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HomeMy WebLinkAboutDWG 539-8A; CUP 2022-0010; CARLSBAD DESALINATION PLANT PHASE 2 INTAKE MODIFICATIONS; 01-32321 GRADING NOTES (IN ADDITION TO THE REQUIREMENTS OF CHAPTER 15.16 OF THE CARLSBAD MUNICIPAL CODE.) 1. THIS PLAN SUPERSEDES ALL OTHER PLANS PREVIOUSLY APPROVED BY THE CITY OF CARLSBAD REGARDING GRADING SHOWN ON THIS SET OF PLANS. 2. APPROVAL OF THIS PLAN DOES NOT LESSEN OR WAIVE ANY PORTION OF THE CARLSBAD MUNICIPAL CODE, RESOLUTION OF CONDITIONAL APPROVAL, CITY STANDARDS OR OTHER ADDITIONAL DOCUMENTS LISTED HEREON AS THEY MAY PERTAIN TO THIS PROJECT. THE ENGINEER IN RESPONSIBLE CHARGE SHALL REVISE THESE PLANS WHEN NON-CONFORMANCE IS DISCOVERED. 3. CITY APPROVAL OF PLANS DOES NOT RELIEVE THE DEVELOPER OR ENGINEER-OF- WORK FROM RESPONSIBILITY FOR THE CORRECTION OF ERRORS AND OMISSIONS DISCOVERED DURING CONSTRUCTION. ALL PLAN REVISIONS SHALL 8£ PROMPTLY SUBMITTED TO THE CITY ENGINEER FOR APPROVAL. 4. A RIGHT-OF-WAY PERMIT FROM THE CITY ENGINEER WILL 8£ REQUIRED FOR ANY WORK IN THE PUBLIC RIGHT OF WAY. PRIOR TO PERMIT ISSUANCE, A CERT/FICA TE OF INSURANCE AS WELL AS ADDITIONAL INSURED ENDORSEMENT MUST 8£ FILED NAMING THE CITY OF CARLSBAD AS AN ADDITIONAL INSURED ON THE PERM/TT££'$ POLICY IN THE MINIMUM AMOUNT OF $1,000,000.00 FOR EACH OCCURRANCE OF LIABILITY THE INSURANCE COMPANY WRITING THE POLICY MUST HA VE A RA TING OF "A-• OR BETTER ANO A SIZE CATEGORY OF CLASS VII OR BETTER AS ESTABLISHED BY "BESTS" KEY RA TING GUIDE. 5. NO WORK SHALL 8£ COMMENCED UNTIL ALL PERMITS HAVE BEEN OBTAINED FROM THE CITY AND OTHER APPROPRIATE AGENCIES. 6. REVISION OF THESE PLANS MAY 8£ REQUIRED IF THE PROPOSED IMPROVEMENTS ARE NOT CONSTRUCTED PRIOR TO THE DEADLINE DA TE OF THE IMPROVEMENT AGREEMENT. 7. APPROVAL OF THESE PLANS BY THE CITY ENGINEER DOES NOT AUTHORIZE ANY WORK OR GRADING TO 8£ PERFORMED UNTIL THE PROPERTY OWNER'S PERMISSION HAS BEEN OBTAINED AND A VALID GRADING PERMIT HAS BEEN ISSUED. B. NO REVISIONS WILL 8£ MADE TO THESE PLANS WITHOUT THE WRITTEN APPROVAL OF THE CITY ENGINEER, NOTED WITHIN THE REVISION BLOCK, ON THE APPROPRIATE SHEET OF THE PLANS AND THE TITLE SHEET. 9. ORIGINAL DRAWINGS SHALL BECOME THE PROPERTY OF THE CITY UPON BEING SIGNED BY THE CITY ENGINEER. 10. THE ORIGINAL DRAWING SHALL 8£ REVISED TO REFLECT AS-BUILT CONDITIONS BY THE ENGINEER-OF-WORK PRIOR TO FINAL ACCEPTANCE OF THE WORK BY THE CITY. 11. ACCESS FOR FIRE AND OTHER EMERGENCY VEHICLES SHALL 8£ MAINTAINED TO THE PROJECT SITE AT ALL TIMES DURING CONSTRUCTION. 12. WHERE TRENCHES ARE WITHIN CITY EASEMENTS, A SOILS REPORT COMPRISED OF: (A) SUMMARY SHEET. (B) LABORATORY WORK SHEETS AND (C) COMPACTION CURVES, SHALL 8£ SUBMITTED BY A PROFESSIONAL ENGINEER OF THE STATE OF CALIFORNIA, PRING/PALLY DOING BUSINESS IN THE FIELD OF APPLIED SOILS MECHANICS. THE SOILS REPORT WILL 8£ SUBMITTED TO THE CITY ENGINEERING INSPECTOR WITHIN TWO WORKING DAYS OF THE COMPLETION OF FIELD TESTS. 13. A SOILS COMPACTION REPORT AND COMPLIANCE VERIFICATION REGARDING ADHERENCE TO RECOMMENOA TIONS OUTLINED IN THE SOILS REPORT IS REQUIRED PRIOR TO THE ISSUANCE OF A BUILDING PERMIT. ALL CONTROLLED GRADING SHALL 8£ DONE UNDER THE DIRECTION OF A PROFESSIONAL ENGINEER OF THE STA TE OF CALIFORNIA PRING/PALLY DOING BUSINESS IN THE FIELD OF APPLIED SOILS MECHANICS. AU FILL OR FUTURE FILL AREAS SHALL 8£ CONSTRUCTED IN ACCORDANCE WITH THE CITY OF CARLSBAD STANDARD SPECIF/CATIONS AND THE " EARTHWORK SPECIF/CATIONS " ATTACHED TO THE PRELIMINARY SOILS INVEST/GA TION. DAILY FIELD COMPACTION REPORTS WILL 8£ SUBMITTED TO THE PROJECT INSPECTOR. 14. A PRECONSTRUCTION MEETING SHALL BE HELD PRIOR TO THE BEGINNING OF WQRK ANQ $HAIi RE AIJENQEQ BY All REPRESENTATIVES REsPQNSfRIE FQR CONSTRUCTION, INSPECTION, SUPERVISION, TESTING AND ALL OTHER ASPECTS OF THE ,WORK. THE CONTRACTOR WILL 8£ CONTACTED BY THE PROJECT INSPECTOR TO COORDINATE A DA TE AND TIME FOR THE PRECONSTRUCTION MEETING. APPROVED DRAWINGS MUST 8£ AVAILABLE PRIOR TO SCHEDULING. THE GRADING PERMIT WILL 8£ PROVIDED BY THE PROJECT INSPECTOR AT THE MEETING. 15. All INSPECTION REQUESTS OTHER THAN FQR PRECQNSTRIICTION MEETING WIii BE MADE BY CAIi iNG THE ENGINEERING 24 HOUR INSPECTJQN REOIIEST I/NE AT (760) 438 3891 INSPECTION REQUEST MUST BE RECEIVED PRIOR TO 2· 00 PM ON THE WORKING DAY BEFORE THE INSPECTION IS NEEDED INSPECTIONS WILL BE MADE THE NEXT WORK DAY UNLESS YOU REQUEST OTHERWISE. REQUESTS MADE AFTER 2: 00 P.M. WILL 8£ SCHEDULED FOR TWO FULL WORK DAYS LATER. 16. THE OWNER AND/OR APPLICANT THROUGH THE DEVELOPER AND/OR CONTRACTOR SHALL DESIGN, CONSTRUCT AND MAINTAIN ALL SAFETY DEVICES, INCLUDING SHORING, AND SHALL 8£ SOLELY RESPONSIBLE FOR CONFORMING TO ALL LOCAL, STA TE AND FEDERAL SAFETY AND HEAL TH STANDARDS, LAWS AND REGULATIONS. 17. THE CONTRACTOR SHALL CONFORM TO LABOR CODE SECTION 6705 BY SUBMITTING A DETAIL PLAN TO THE CITY ENGINEER AND/OR CONCERNED AGENCY SHOWING THE DESIGN OF SHORING, BRACING SLOPING OR OTHER PROVISIONS TO BE MADE OF WORKER PROTECTION FROM THE HAZARD OF CAVING GROUND OUR/NG THE EXCAVATION OF SUCH TRENCH OR TRENCHES OR DURING THE PIPE INSTALLATION THEREIN. THIS PLAN MUST BE PREPARED FOR ALL TRENCHES FIVE FEET (5') OR MORE IN DEPTH AND APPROVED BY THE CITY ENGINEER AND/OR CONCERNED AGENCY PRIOR TO EXCAVATION. IF THE PLAN VARIES FROM THE SHORING SYSTEM STANDARDS ESTABLISHED BY THE CONSTRUCT/ON SAFETY ORDERS, TITLE 8 CALIFORNIA ADMINISTRATIVE CODE, THE PLAN SHALL BE PREPARED BY A REGISTERED ENGINEER AT THE CONTRACTORS EXPENSE. A COPY OF THE OSHA EXCAVATION PERMIT MUST BE SUBMITTED TO THE INSPECTOR PRIOR TO EXCAVATION. 18. NO BLASTING SHALL BE PERFORMED UNTIL A VALID BLASTING PERMIT HAS BEEN OBTAINED FROM THE CITY OF CARLSBAD. SUBMIT APPL/CATION FOR BLASTING PERMIT WELL IN ADVANCE OF THE SCHEDULING OF BLASTING OPERA 710NS. 19. IF ANY ARCHAEOLOGICAL RESOURCES ARE DISCOVERED WITHIN ANY WORK AREA DURING CONSTRUCTION, OPERATIONS WILL CEASE IMMEDIATELY, AND THE PERM/TT££ WILL N071FY THE CITY ENGINEER. OPERA 710NS WILL NOT RESTART UNTIL THE PERM/TT££ HAS RECEIVED WRITTEN AUTHORITY FROM THE CITY ENGINEER TO DO SO. 20. ALL OPERATIONS CONDUCTED ON THE SITE OR ADJACENT THERETO, INCLUDING WARMING UP, REPAIR, ARRIVAL, DEPARTURE OR OPERA 710N OF TRUCKS, EARTHMOVING EQUIPMENT, CONSTRUCT/ON EQUIPMENT AND ANY OTHER ASSOC/A TED GRADING EQUIPMENT SHALL BE LIMITED TO THE PERIOD BETWEEN 7: 00 A.M. AND 6: 00 P.M. EACH DAY. MONDAY THRU FRIDAY AND NO EARTHMOVING OR GRADING OPERATIONS SHALL BE CONDUCTED ON WEEKENDS OR HOLIOA YS. (A LIST OF CITY HOLIDAYS IS AVAILABLE AT THE ENGINEERING DEPARTMENT COUNTER.) 21. ALL OFF-SITE HAUL ROUTES SHALL BE SUBMITTED BY THE CONTRACTOR TO THE CITY INSPECTOR FOR APPROVAL TWO FULL WORKING DAYS PRIOR TO BEGINNING OF WORK. THE CONTRACTOR SHALL 8£ RESPONSIBLE FOR ANY DEBRIS OR DAMAGE OCCURRING ALONG THE HAUL ROUTE OR ADJACENT STREETS AS A RESULT OF THE GRADING OPERA 710N. 22. IMPORT MATERIAL SHALL BE OBTAINED FROM, AND WASTE MATERIAL SHALL 8£ DEPOSITED AT, A SITE APPROVED BY THE CITY ENGINEER. THE CONTRACTOR SHALL 8£ RESPONSIBLE FOR ANY DEBRIS OR DAMAGE OCCURRING ALONG THE HAUL ROUTES OR ADJACENT STREETS AS A RESULT OF THE GRADING OPERATION. 23. BRUSH SHALL 8£ REMOVED ONLY WITHIN THE AREA TO 8£ GRADED. NO TREES ARE TO 8£ REMOVED UNLESS SPECIF/CALLY NOTED ON THE PLAN. 24. ALL AREAS SHALL BE GRADED TO DRAIN. GRADING RESULTING IN THE PONDING OF WATER IS NOT PERMITTED. ALL EARTHEN SWALES AND DITCHES SHALL HA VE A MINIMUM ONE PERCENT SLOPE. 25. THESE PLANS ARE SUBJECT TO A SIGNED AND APPROVED SWPPP AND/OR SET OF EROSION CONTROL PLANS. EROSION CONTROL SHALL 8£ AS SHOWN AND AS APPROVED BY THE CITY ENGINEER OR AS DIRECTED BY THE PROJECT INSPECTOR. 26. ALL SLOPES SHALL 8£ TRIMMED TO A FINISH GRADE TO PRODUCE A UNIFORM SURFACE AND CROSS SEC710N. THE SITE SHALL 8£ LEFT IN A NEAT AND ORDERLY CONDITION. ALL STONES, ROOTS OR OTHER DEBRIS SHALL BE REMOVED AND DISPOSED OF AT A SITE APPROVED OF BY THE CITY ENGINEER. 27. ALL SLOPES SHALL 8£ IRRIGATED, STABILIZED, PLANTED AND/OR HYDROSEEDED WITHIN TEN (10) DAYS OF THE TIME WHEN EACH SLOPE IS BROUGHT TO GRADE AS SHOWN ON THE APPROVED GRADING PLANS. 0; \DRAWING FlLES\llllE SHEElS\GRADING 1111.E SHEET.DWG REI/ISED;01/05/16 D: \DRAWING F1L£S\TITLE SHEETS\IMPROVEMENT TITLE SHEET.DWG RE"1SED: 01/05/16 28. LANDSCAPING SHALL 8£ ACCOMPLISHED ON ALL SLOPES AND PADS AS REQUIRED BY THE CITY OF CARLSBAD LANDSCAPE MANUAL, THE LANDSCAPING PLANS FOR THIS PROJECT, DRAWING NO. N/A, AND/OR AS DIRECTED BY THE CITY ENGINEER OR PLANNING DIRECTOR. 29. THE OWNER/APPLICANT SHALL INSURE THAT ALL CONTRACTORS SHALL COORDINATE THE WORK OF THESE GRADING PLANS WITH THAT SHOWN ON BOTH THE LANDSCAPE AND /RR/GA TION PLANS AND THE IMPROVEMENT PLANS AS REQUIRED FOR THIS WORK IN ACCORDANCE WITH THE LANDSCAPE MANUAL TIME REQUIREMENTS. 30. WHERE AN EXISTING PIPE LINE IS TO 8£ ABANDONED AS A RESULT OF THE GRADING OPERA 710N, IT SHALL 8£ REMOVED WITHIN TWENTY FEET OF BUILDING OR STREET AREAS AND REPLACED WITH PROPERLY COMPACTED SOILS. IN OTHER AREAS THE PIPE WILL BE PLUGGED WITH CONCRETE OR REMOVED AS APPROVED BY THE CITY ENGINEER. 31. THE EXISTENCE AND LOCA 710N OF U71LITY STRUCTURES AND FACILITIES SHOWN ON THE CONSTRUCTION PLANS WERE OBTAINED BY A SEARCH OF THE AVAILABLE RECORDS. ATTENTION IS CALLED TO THE POSSIBLE EXISTENCE OF OTHER UTILITY FACILITIES OR STRUCTURES NOT SHOWN OR IN A LOCA 710N DIFFERENT FROM THAT SHOWN ON THE PLANS. THE CONTRACTOR IS REQUIRED TO TAKE DUE PRECAUTIONARY MEASURES TO PROTECT THE UTILITIES SHOWN ON THE PLANS AND ANY OTHER EXISTING FACILITIES OR STRUCTURES NOT SHOWN. EROSION CONTROL NOTES 1. IN CASE EME:RGENCY WORK IS R[QUIRED, CONTACT MICHELLE PETERS (702) 606-8742 (PHONE NUMBER) AT 2. EQUIPME:NT AND WORKE:RS FOR EMERGENCY WORK SHALL BE MADE AVAILABLE AT ALL TIM[S DURING TH[ RAINY S[ASON. ALL NEC[SSARY MATERIALS SHALL Bf STOCKPILED ON SITE AT CONVENIENT LOCATIONS TO FACILITATE RAPID CONSTRUCT/ON OF TEMPORARY DEVICES WHEN RAIN IS EMINENT. 3. FOR PROJECTS COVERED BY STA TE SWPPP /WDID, IN ACCORDANCE WITH THE CONSTRUCTION ORD[R ISSUED BY THE CALIFORNIA R[G/ONAL WATER QUALITY CONTROL BOARD, THE CONTRACTOR'S QUALIFIED SWPPP PRACTITIONER (QSP) SHALL UPDATE AND MAINTAIN THE WATER POLLUTION CONTROL (WPC) PLAN TO ADDRESS UPDATED SITE CONDITIONS OF THE PROJECT. THE UPDATED WPC PLAN AND UPDATED SWPPP SHALL BE KEPT AT THE PROJECT SITE ANO MADE AVAILABLE TO THE CITY INSPECTOR. ADDITIONAL CONSTRUCTION BMP'S BEYOND THE ORIGINAL APPROVED SWPPP SHALL BE PROVIDED TO ADDRESS SITE CONDITIONS NOT AN71CIPA TED. THE QSP SHALL REPORT BMP DEFICIENCIES TO THE CITY INSPECTOR. THE QSP SHALL OBTAIN APPROVAL FROM THE CONTRACTOR'S QUALIFIED SWPPP DEVELOPER AND THE CITY INSPECTOR REGARDING ANY SIGNIFICANT CHANGES TO BMP DEPLOYMENT. VICINITY MAP CITY OF OCEANSIDE 78 WORK TO BE DONE THE GRADING WORK SHALL CONSIST OF THE CONSTRUC710N OF ALL CUTS AND FILLS, REMEDIAL GRADING, DRAINAGE FACILITIES, EROSION CONTROL FACILITIES, AND PLANTING OF PERMANENT LANDSCAPING AND PREPARA 710N OF AS-BUILT GRADING PLANS, AS-BUILT GEOLOGIC MAPS AND REPORTS, ALL AS SHOWN OR REQUIRED ON THIS SET OF PLANS AND THE CITY STANDARDS, SPECIF/CATIONS, REQUIREMENTS, RESOLUTIONS AND ORDINANCES CITED ON THESE PLANS. THE GRADING WORK SHALL 8£ PERFORMED IN ACCORDANCE WITH THE FOLLOWING DOCUMENTS, CURRENT AT THE 71M£ OF CONSTRUC710N, AS DIRECTED BY THE CITY ENGINEER. 1. CARLSBAD MUNICIPAL CODE 2. CITY OF CARLSBAD ENGINEERING STANDARDS J. THIS SET OF PLANS 4. RESOLUTION NO. 7464 DATED 10/5/22 5. THE STANDARD SPECIF/CA 710NS FOR PUBLIC WORKS CONSTRUC710N (GREEN BOOK). 4. THE CONTRACTOR SHALL RESTORE ALL EROSION CONTROL DEVICES TO WORKING ORDER TO THE SA TISFAC710N OF THE CITY ENGINEER AFTER EACH RUN-OFF PRODUCING RAINFALL. CITY OF VISTA 6. SOILS REPORT AND RECOMMENDATIONS BY~HD~R~•-'~NC~-------------DA TED AUGUST 2023 32. THE CONTRACTOR SHAU VERIFY THE LOCA 710N OF ALL EXISTING FACILITIES 5. THE CONTRACTOR SHALL INSTALL ADDITIONAL EROSION CONTROL MEASURES AS MAY 8£ REQUIRED BY THE CITY ENGINEER AND/OR CITY INSPECTOR DUE TO UNCOMPLETED GRADING OPERATIONS OR UNFORESEEN CIRCUMSTANCES WHICH MAY ARISE. 6. THE CONTRACTOR SHALL 8£ RESPONSIBLE AND SHALL TAKE NECESSARY PRECAUTIONS TO of' 7. THE SAN DIEGO REGIONAL STANDARD DRAWINGS AND AS MAY BE MODIFIED BY THE CITY OF CARLSBAD STANDARDS. ( ABOVE GROUND AND UNDER GROUND ) WITHIN THE PROJECT SITE SUFFICIENTLY AHEAD OF GRADING TO PERMIT THE REVISION OF THE GRADING PLANS IF IT IS FOUND THAT THE ACTUAL LOCA 710NS ARE IN CONFLICT WITH THE PROPOSED WORK. 33. THE CONTRACTOR SHALL NOTIFY AFFECTED UTILITY COMPANIES (SEE BELOW) AT PREVENT PUBLIC TRESPASS ONTO AREAS WHERE IMPOUNDED WATERS CREATE A PROJECT SITE -- HAZARDOUS CONDITION. 7. ALL EROSION CONTROL MEASURES PROVIDED PER THE APPROVED SWPPP AND/OR EROSION CONTROL PLAN SHALL BE INCORPORATED HEREON. CITY OF ._,__"' .. MARCOS SAN 8. CALIFORNIA COASTAL COMMISSION DEVELOPMENT PERMIT CONDITIONS DA TED 9/12(22 LEAST 2 FULL WORKING DAYS PRIOR TO STAR71NG GRADING NEAR THEIR FACILITIES AND SHALL COORDINATE THE WORK WITH A COMPANY REPRESENTATIVE. UNDERGROUND SERVICE ALERT (800)422-4133 SDG&E (800)411-7343 AT&T (800)892-0123 TIME WARNER CABLE (760)438-7741 COX COMMUNICA710NS (619)262-1122 CITY OF CARLSBAD(STREETS & STORM DRAIN) (760)434-2980 'CITY OF CARLSBAD(SEWER,WATER & RECLAIMED WATER) (760)438-2722 *SAN DIEGUITO WATER DISTRICT (760)633-2650 *LEUCADIA WASTEWATER DISTRICT (760)753-0155 *VALLECITOS WATER DISTRICT (760)744-0460 *OLIVENHAIN WATER DISTRICT (760)753-6466 'BUENA SAN/TA TION DISTRICT (760)726-1340 x/330 * AS APPROPRIATE 34. PERMIT COMPLIANCE REQUIREMENTS: A. FOR CONTROLLED GRADING -THE APPLICANT HIRES A CIVIL ENGINEER, SOILS ENGINEER, AND/OR GEOLOGIST TO GIVE TECHNICAL ADVICE, OBSERVE AND CONTROL THE WORK IN PROGRESS {15.16.120 A.BJ CARLSBAD MUNICIPAL CODE. B. PRIOR TO FINAL APPROVAL OF A GRADING PERMIT -THE FOLLOWING REPORTS MUST BE SUBMITTED TO THE CITY ENGINEER VIA THE PROJECT INSPECTOR {15.16.120 A. 10} CARLSBAD MUNICIPAL CODE: (1) FINAL REPORT BY SUPERVISING GRADING ENGINEER STA71NG ALL GRADING IS COMPLETE. ALL EROSION CONTROL, SLOPE PLANTING AND /RR/GA TION ARE INSTALLED IN CONFORMANCE WITH CITY CODE AND THE APPROVED PLANS ( OBTAIN SAMPLE OF COMPLIANCE LETTER FROM CITY ENGINEERING DEPARTMENT). (2) AS-BUILT GRADING PLAN. (3) REPORT FROM THE SOILS ENGINEER, WHICH INCLUDES RECOMMENDED SOIL BEARING CAPACITIES, A STATEMENT AS TO THE EXPANSIVE QUALITY OF THE SOIL, AND SUMMARIES OF FIELD AND LABORATORY TESTS AND PLOTTED TEST POINTS THE REPORT SHAU ALSO INCLUDE A STATEMENT BY THE SOILS ENGINEER THAT THE GRADING WAS DONE IN ACCORDANCE WITH THE REQUIREMENTS AND RECOMMENDATIONS OUTLINED IN THE PRELIMINARY SOILS REPORT AND ANY SUPPLEMENTS THERETO. ( 4) REPORT WITH AS-BUILT GEOLOGIC PLAN, IF REQUIRED BY THE CITY. 35. UNLESS A GRADING PERMIT FOR THIS PROJECT IS ISSUED WITHIN ONE (1) YEAR AFTER THE CITY ENGINEER'S APPROVAL, THESE PLANS MAY BE REQUIRED TO BE RESUBMITTED FOR PLANCHECK. PLANCHECK FEES WILL BE REQUIRED FOR ANY SUCH RECHECK. 35. IN ACCORDANCE WITH THE CITY STORM WATER STANDARDS, ALL STORM DRAIN INLETS CONSTRUCTED BY THIS PLAN SHALL INCLUDE "STENCILS" BE ADDED TO PROHIBIT WASTEWATER DISCHARGE DOWNSTREAM. STENCILS SHALL BE ADDED TO THE SA TISFAC710N OF THE CITY ENGINEER. "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THIS PROJECT, THAT I HA VE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF PROJECT DRAWINGS AND SPECIF/CATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITIES FOR PROJECT DESIGN. FIRM: HDR ADDRESS: 3230 El Camino Real CITY, STA TE: Irvine CA 92602 TELEPHONE: 71 36 -55 BY: Ste. 200 R DATE: ___ _ R.C.£. NO.:--'~=~-----,,,=~=-=,.......,,.,..,..,--- REGISTRA TION EXP/RATION DA TE: SEPTEMBER JO, 2024 SOILS ENGINEER'S CERTIFICATE /, JAMES STAR/CK , A REGISTERED (CIVIL/ GEO TECHNICAL) ENGINEER OF THE STA TE OF CALIFORNIA, PRINCIPAU Y DOING BUSINESS IN fHE FIELD OF APPLIED SOILS MECHANICS, HEREBY CERTIFY THAT A SAMPLING AND STUDY OF THE SOIL CONDITIONS PREVALENT WITHIN THIS SITE WAS MADE BY ME OR UNDER MY DIREC710N BETWEEN THE DATES OF ----~~~~• 20.~~ AND ~~~~.,,..,---,-=.,..,..-,-• 20 __ • TWO COPIES OF THE SOILS REPORT COMP/LEO FROM THIS STUDY, WITH MY RECOMMENDATIONS, HAS BEEN SUBMITTED TO THE OFFICE OF THE CITY ENGINEER. SIGN[D: G.£./P.£. NO.: ...;:C:..:.7.:...77:...:3:.::8 _________ _ DATE: 11 1 22 LICENSE EXP/RA 710N DA TE: JUN[ 30, 2023 OWNER'S CERTIFICATE 8. GRADED AREAS AROUND THE PROJECT PERIMETER MUST DRAIN AWAY FROM THE FACE OF SLOPE AT THE CONCLUSION OF EACH WORKING DAY. 9. ALL REMOVABLE PROTECTIVE DEVICES SHOWN SHALL 8£ IN PLACE AT THE END OF EACH WORKING DAY WHEN THE FIVE (5) DAY RAIN PROBABILITY FORECAST EXCEEDS FORTY PERCENT (40%}. SILT AND OTHER DEBRIS SHALL BE REMOVED AFTER EACH RAINFALL. 10. ALL GRAVEL BAGS SHALL BE BURLAP TYPE WITH J/4 INCH MINIMUM AGGREGRATE. 11. SHOULD GERM/NATION OF HYDROSEEDED SLOPES FAIL TO PROVIDE EFFECTIVE COVERAGE OF GRADED SLOPES (90% COVERAGE) PRIOR TO NOVEMBER 15, THE SLOPES SHALL BE STABILIZED BY PUNCH STRAW INSTALLED IN ACCORDANCE WITH SECTION 35.023 OF THE EROSION AND SEDIMENT CONTROL HANDBOOK OF THE DEPARTMENT OF CONSERVA 710N, STA TE OF CALIFORNIA. TEMPORARY EROSION CONTROL PLANTING AND IRRIGATION ALL PERMANENT ANO TEMPORARY EROSION CONTROL PLANTING ANO /RR/GA TION SHALL BE INSTALLED AND MAINTAINED AS REQUIRED IN SECTION 212 OF THE STANDARD SPECIF/CATIONS AND THE FOLLOWING: A. HYOROSE[O/NG SHALL Bf APPLl[O TO: 1. ALL SLOPES THAT ARE GRADED 6: 1 (HORIZONTAL TO VERTICAL) OR STEEPER WHEN THEY ARE: a. THREE FEET OR MORE IN HEIGHT AND ADJACENT TO A PUBLIC WALL OR STREET. b. ALL SLOPES 4 FEET OR MORE IN HEIGHT. 2. AREAS GRADED FLATTER THAN 6: 1 WHEN ANY OF THE FOLLOWING CONDITIONS EXIST: a. NOT SCHEDULED FOR IMPROVEMENTS(CONSTRUC710N OR GENERAL LANDSCAPING) WITHIN 60 DAYS OF ROUGH GRADING. b. IDENTIFIED BY THE PARKS AND RECREATION DIRECTOR AS HIGHLY VISIBLE TO THE PUBLIC. c. HA VE ANY SPECIAL CONDITION IDENTIFIED BY THE CITY ENGINEER THAT WARRANTS IMMEOIA TE TREATMENT. B. HYDROSEEDED AREAS SHALL 8£ /RR/GA TED IN ACCORDANCE WITH THE FOLLOWING CRITERIA: 1. AU SLOPES THAT ARE GRADED 6: 1 OR STEEPER AND THAT ARE: a. THR[[ TO EIGHT FE[T IN H[/GHT SHALL Bf /RR/GA TEO BY HANO WATERING FROM QUICK COUPLERS/HOSE BIBS OR A CONVEN710NAL SYSTEM OF LOW PRECIPITA 710N SPRINKLER HEADS PROVIDING 100% COVERAGE. b. GREATER THAN 8 FEET IN HEIGHT SHALL BE WATERED BY A CONVENTIONAL SYSTEM OF LOW PRECIPITATION SPRINKLER HEADS PROVIDING 100% COVERAGE. 2. AREAS SLOPED LESS THAN 6: 1 SHALL 8£ /RR/GA TED AS APPROVED BY THE CITY ENGINEER, PRIOR TO HYDROSEEDING. THE DEVELOPER SHALL SUBMIT A PROPOSED SCHEME TO PROVIDE /RR/GA 710N TO THE CITY ENGINEER. THE PROPOSAL SHALL BE SPECIFIC REGARDING THE NUMBERS, TYPES AND COSTS OF THE ELEMENTS OF THE THE PROPOSED SYSTEM. J. /RR/GA 710N SHALL MAINTAIN THE MOISTURE LEVEL OF THE SOIL AT THE OPTIMUM LEVEL FOR THE GROWTH OF THE HYDROSEEDED GROWTH. C. HYOROS[[DING MIX SHALL CONSIST OF ALL OF THE FOUOWING: 1. SEED MIX SHALL CONSIST OF NO LESS THAN: a. 20 lbs. PER ACRE OF ROSE CLOVER b. 20 lbs. PER ACRE OF ZORRO FESCUE c. 3 lbs. PER ACRE OF £ SCHOOL CIA CALIFORNICA d. 4 lbs. PER ACRE OF ACHILLEA MILLEFOLIA e. 3 lbs. PER ACRE OF AL YSSUM (CARPET OF SNOW) f. 1 /2 lb. PER ACRE OF DIMORPHOLECA g. ITEMS c,d,e, AND f OF THIS SUBSECTION MAY 8£ OMITTED ON LOCATIONS WHERE THE AREA BEING HYDROSEEDED IS NOT VISIBLE FROM EITHER A PUBLIC STREET OR RESIDENTIAL STRUCTURES. h. ITEM a OF THIS SUBSECTION MUST BE INOCULATED WITH A NITROGEN FIXING i. j. BACTERIA AND APPLIED DRY EITHER BY DRILLING OR BROADCAS71NG BEFORE HYDROSEEDING. ALL SEED MATERIALS SHALL 8£ TRANSPORTED TO THE JOBS/TE IN UNOPENED CONTAINERS WITH THE CALIFORNIA DEPARTMENT OF FOOD AND AGR/CUL TUR£ CERTIFICATION TAG ATTACHED TO, OR PRINTED ON SAID CONTAINERS. NON-PHYTO-TOX/C WET71NG AGENTS MAY 8£ ADDED TO THE HYDROSEED SLURRY AT THE DISCR£710N OF THE CONTRACTOR. 2. TYPE 1 MULCH APPLIED AT THE RA TE OF NO LESS THAN 2000 lbs PER ACRE. TYPE 6 MULCH (STRAW) MAY BE SUBS71TUTED, ALL OR PART, FOR HYDRAULICALLY APPLIED FIBER MATERIAL. WHEN STRAW IS USED IT MUST 8£ ANCHORED TO THE SLOPE BY MEGHAN/CALLY PUNCHING NO LESS THAN 50% OF THE STRAW INTO THE SOIL. 3. FER71LIZER CONS1S71NG OF AMMONIUM PHOSPHATE SULFATE, 16-20-0, WITH 15% SULPHUR APPLIED AT THE RA TE OF 500 lbs. PER ACRE. D. AREAS TO 8£ HYDROSEEDED SHALL 8£ PREPARED PRIOR TO HYDROSEEDING BY: 1. ROUGHENING THE SURFACE TO 8£ PLANTED BY ANY OR A COMB/NATION OF: a. TRACK WALKING SLOPES STEEPER THAN 6: 1 b. HARROWING AREAS 6: 1 OR FLATTER THAT ARE sumCIENTL Y FRIABLE. c. RIPPING AREAS THAT WILL NOT BREAK UP USING ITEMS a OR b ABOVE. 2. CONDITIONING THE SOILS SO THAT IT IS SUITABLE FOR PLANTING BY: a. ADJUSTING THE SURFACE SOIL MOISTURE TO PROVIDE A DAMP BUT NOT SATURATED SEED BED. b. THE ADDITION OF SOIL AMENDMENTS, PH ADJUSTMENT, LEACHING COVERING SALINE SOILS TO PROVIDED VIABLE CONDITIONS FOR GROWTH. £. HYDROSEEDED AREAS SHALL 8£ MAINTAINED TO PROVIDE A VIGOROUS GROWTH UNTIL THE THE PROJECT IS PERMANENTLY LANDSCAPED OR, FOR AREAS WHERE HYDROSEEDING IS THE THE PERMANENT LANDSCAPING, UN71L THE PROJECT IS COMPLETED AND ALL BONDS RELEASED. I ( WE ) HEREBY CERTIFY THAT A REGISTERED SOILS ENGINEER OR SOURCE OF TOPOGRAPHY G[OLOGIST HAS BEEN OR WILL Bf RETA/N[D TO SUPE:RV/S£ OVER-ALL GRADING TOPOGRAPHY SHOWN ON THESE PLANS WAS GENERA TED BY METZ SURVEYING ACTIVITY AND ADVISE ON THE COMPACTION AND STABILITY OF THIS SITE. IF THIS PROJECT/DEVELOPMENT IS SUBJECT TO A STATE-REGULATED SWPPP, I __ METHODS FROM INFORMATION GATHERED ON~J=U~NE ___ _ 20.ll.._ BY £RC METZ TOPOGRAPHY SHOWN HEREON CONFORMS TO NA710NAL MAP ACCURACY STANDARDS. PACIFIC OCEAN CITY OF ENCINITAS LEGEND DESCRIPTION DWG.NO. SYMBOL RETAINING WALL SEE DETAIL SHEETS 19,25,23,26 STORMWAlfR BIORLTRAl10N SYSTEM SEE DETAIL SHEET 14 ~~-i'1J STORM DRAIN CLEANOUT -TYPE A SDRSD D-09 Cl DIVERSION WEIR STRUC1URE SEE DETAIL [QJ] SHEET 15 CATCH BASIN -TYPE 1 SDRSD D-29 [D] 24" PE PIPE SEE SPEC/RCA TlONS 18" PE PIPE SEE SPEC/RCA TlONS B" PE PIPE SEE SPEC/RCA TlONS 4" AC PA\IING SEE SPEC/RCA TlONS IX XX X XI 6" AC PA\IING SEE SPEC/RCA TlONS 1xxxxx1 LEGAL DESCRIPTION THAT POR710N OF LOT "H" OF RANCHO AGUA HEDIONDA IN THE CITY OF CARLSBAD, COUNTY OF SAN DIEGO, STA TE OF CALIFORNIA, ACCORDING TO PARTITION MAP THEREOF NO. 823, FILED IN THE OFFICE OF THE COUNTY RECORDER OF SAN DIEGO COUNTY, NOVEMBER 16, 1896, AND IDENTIFIED BY ASSESSOR'S PARCEL NUMBERS 210-010-45 AND 210-010-49. PROIECT ADDRESS 4600 CARLSBAD BLVD CARLSBAD, CA 92008 DEVELOPER NAME: JIMMY HUYNH ADDRESS: 10704 SHOEMAKER A VE. SANTA FE SPRINGS, CA 906 70 PHONE NO.: (562) 321-3027 REFERENCE DRA.lJINGS 520-6A EARTHWORK QUANTITIES CUT: 1,578 CY FILL: 3,482 CY IMPORT: 0 CY EXPORT: O CY REMEDIAL: 50 CY NOTE:1,817 CY OF EXCESS FROM SHORING WORK WILL 8£ USE D TO OFFSET THE BACKFILL QUANTITY. BENCH MARK :C/IY OF CARLSBAD SURVEY CONTROL NEIWORK POl/'1.I "057" DESCRIPTION LOCATION: S TH £ RECORDED: R ET IN THE TOP OF A STORM DRAIN CURB INLET LOCATED AT £ SOUTHWESTERLY RETURN OF CANON ROAD & AVENDIA NCINAS. [CORO OF SURVEY 17271 ELEVATION: 4 4.010 DATUM: NGVD 29 (WE) ALSO AGREE A QUALIFIED SWPPP PRAC71TIONER (QSP) HAS BEEN OR WILL 8£ R[TA/N[O TO SUP[RVIS[ IMPLEM[NTA TION OF TH[ SWPPP IN ACCORDANCE: WITH THE CALIFORNIA CONSTRUCT/ON ORD[R AND MUNICIPAL PERMIT, LA TEST VERSION. PROIECT LOCATION DRAWINGS PREPARED BY 11/2/22 DATE THIS PROJECT IS LOCATED WITHIN ASSESSORS PARCEL NUMBER(S) 210-010-45, 210-010-48, 210-010-49 THE CALIFORNIA COORDINATE INDEX OF THIS PROJECT IS: N 1995684.7390' [ 6228717.2260' N 1995595.4080' £ 6229383.7750' 1-)~ /j\ DATE INITIAL REVISION DESCRIPTION ENGINEER OF WORK 3230 EL CAMINO REAL, SUITE 200 /RV/NE CA 92602 QUANTITY 166 SF 189 LF 9 lF 26 LF 1J,BBJ SF 8,050 SF 9. ENVIRONMENTAL APPROVAL DOCUMENTS DATED ~6c,..(=29,.,_(~2-2 ____ _ 10. STORM WATER POLLU710N PREVENTION PLAN PREPARED BY HDR INC. DA TED 2/2/23 WDID NO. 9 37C400110. 11. STORM WATER MANAGEMENT PLAN PREPARED, / BY HOR INC DATED 12L08_23 12. CALIFORNIA STORM WATER QUALITY ASSOC/A TION BMP CONSTRUCTION HANDBOOK AND CAL TRANS CONSTRUCTION SITE BMP MANUAL. ABANDONMENT NOTES PAR71ALL Y COMPLETED PROJECTS SEEKING TO INDEFINITELY STOP WORK AND CLOSE THE GRADING PERMIT MUST IMPLEMENT APPROPR/A TE ACCESS RESTRICTION AND EROSION AND SEDIMENT CONTROL MEASURES TO THE SATISFACTION OF THE CITY, INCLUDING BUT NOT LIMITED TO THE FOLLOWING: 1) PERMANENTLY STABILIZE ALL SLOPES (>5%) -70% COVER WITH WELL-ESTABLISHED, SUSTAINABLE, NON-WEED VEGETATION (SEE CITY LANDSCAPE MANUAL FOR GUIDELINES) IS CONSIDERED ADEQUATE. 2) PERMANENTLY STABILIZE FLAT AREAS (,;;5%) -70% COVER WITH WELL-ESTABLISHED, SUSTAINABLE, NON-WEED VEGETATION (SEE CITY LANDSCAPE MANUAL FOR GUIDELINES) OR 2 INCHES (MINIMUM) OF PERMEABLE COVER (E.G., GRAVEL) IS CONSIDERED ADEQUATE. 3) RESTRICT ACCESS TO SITE -COORDINATE WITH CITY STAFF TO DETERMINE APPROPRIATE FENCING TYPE. 4) S/GNAGE ALONG FRONTAGE ROAD(S) POSTING THAT DUMPING, LITTERING, AND TRESPASS/NG ARE PROHIBITED. 5) TRESPASS ENFORCEMENT AUTHORIZA 710N LETTER MUST 8£ SENT FROM THE OWNER TO THE CITY OF CARLSBAD POLICE DEPARTMENT. 6) NOTARIZE AND RECORD AGAINST THE PROPERTY AN AGREEMENT STATING THAT OWNER IS RESPONSIBLE FOR MAINTAINING FENCING AND S/GNAGE, ADHERING TO THE FIRE PREVENTION ORD/NATION, KEEPING THE SITE FREE FROM LITTER ACCUMULATION AND VEGETATION GROWTH, AND REMOVING ANY ILLEGALLY DUMPED MATERIALS AT THE SITE UNTIL THE PROPERTY IS DEVELOPED IN THE FUTURE. STRUCTURAL NOTE 1) ALL CONSTRUCT/ON SHALL CONFORM TO THE 2022 CALIFORNIA BUILDING, FIRE, MECHANICAL, PLUMBING, ELECTRICAL, ENERGY CODE AND GREEN BUILDING CODE. SHEET INDEX SEE SHEET 2 FOR SHEET INDEX ALL STANDARD DRAWINGS ARE SAN DIEGO REGIONAL STANDARD DRAWINGS (SDRSD) UNLESS NOTED OTHERWISE: • CITY OF CARLSBAD STANDARD •• CARLSBAD MUNICIPAL WATER DISTRICT STANDARD DRAWING **' SDRSD AS MODIFIED BY CITY OF CARLSBAD POST-CONSTRUCTION BMP TABLE STORMWA TER REQUIREMENTS THAT APPLY: EXEMPT FROM TRASH CAPTURE? ~ STANDARD STORMWATER REQUIREMENTS PRIORITY PROJECT REQUIREMENTS ~ YES NO TYPE DESCRIPTION OWNERSillP MAINTENANCE AGREEMENT MWS TC-32 CABRILLO YES BF-1 TC-32 CABRILLO YES (RETEN710N) TOTAL LOT AREA -63 AC TOTAL DISTURBED AREA = 1.69 AC (THIS AREA INCLUDES BUT IS NOT LIMITED TO OFF-SITE WORK INCLUDING PUBLIC IMPROVEMENTS AND TEMPORARY DISTURBANCE SUCH AS VEHICLE AND EQUIPMENT STAGING AREAS, CONSTRUCTION WORKER FOOT TRAFFIC, SOIL/GRAVEL PILES, UTILITY P.E. TRENCHES, BACKFILL CUTS AND SLOPE KEYWA YS) TOTAL REPLACED IMPERVIOUS AREA = 0.25 AC REVIEw'ED TOTAL PROPOSED IMPERVIOUS AREA = 0.55 AC INSPECTOR EXEMPT FROM HYDROMODIFICA TION? ~ YES NO SHEET NO. MAINTENANCE FREQUENCY 14, 15,21 BIANNUALLY 18 8/ANNUAUY 11 AS BUIL T 11 EXP. DATE BY, DATE I SHEET I CITY OF CARLSBAD I SHEETS I ENGINEERING DEPARTMENT GRADING PLANS FOR: CARLSBAD DESAIJNATION PLANT PHASE 2 INTAKE MODIFICATIONS GR2022-0047 TITLE SHEET SUP2022-0006 APPROVED: JASON S. GELDERT ENGINEERING MANAGER RCE 63912 EXPIRES 9/30/24 DATE OWN BY: DC PROJECT NO. DRAWING NO. DATE INITIAL DATE INITIAL CHKD BY: ll 'J:J CUP2022-0010 539-8A OTHER APPROVAL CITY APPROVAL RVWD BY: DocuSign Envelope ID: C723C157-2438-4D3B-8B85-3A26D25DA34D 12/29/2023 AGUA HEDIONDA LAGOON CARLSBAD BLVD DISCHARGE POND EXISTING CDP-IPS PROPERTY LINE PROPERTY LINE GG G 2'' W 2'' W 2''W 2''W 2''W 2''W 2''W G G GW GW GWEASEMENT H EXISTING ACCESS ROAD ACCESS ROAD EASEMENT C EXISTING ACCESS ROAD EASEMENT D EASEMENT C ROW EXISTING INTAKE ELECTRICAL BUILDING EXISTING FOREBAY EASEMENT T CP "IPS" N: 1995684.7390' E: 6228717.2260' E: 18.694' CP "CDP" N: 1995595.4080' E: 6229383.7750' E: 38.759' EASEMENT S EASEMENT X 32 "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THE PORTION OF THE PROJECT SHOWN ON SHEET XX, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THIS PORTION OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF THE PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITY FOR PROJECT DESIGN. FIRM: HDR ENGINEERING INC. ADDRESS: 3230 EL CAMINO REAL, STE 200 CITY, STATE: IRVINE, CA 92602 TELEPHONE: (714) 368-5636 BY: JANELLE M. MOYER R.C.E. NO.:C70050 REGISTRATION EXPIRATION DATE: 9-30-24 SCALE: 1"=60' 60 120 180 AT&T DISTRIBUTION PATRICIA SLADEK 4220 ARIZONA ST. RM 100 SAN DIEGO, CA 92104 OFFICE: 619-574-3661 CITY OF CARLSBAD- PUBLIC WORKS ENGINEERING 1635 FARADAY AVE CARLSBAD, CA 92008 OFFICE: 760-688-5150 CITY OF CARLSBAD CMWD 5950 EL CAMINO REAL CARLSBAD, CA 92008 OFFICE: 760-802-4756 COX COMMUNICATIONS ED SPEACHT 5159 FEDERAL BLVD SAN DIEGO, CA 92105 OFFICE: 760-806-2035 CROWN CASTLE PETER MATKOWSKI 2125 WRIGHT AVE STE C9 LAVERNE, CA 91750 OFFICE: 626-320-0996 FREEDOM TELECOMMUNICATIONS FRANK ECK 4505 GLENCEE AVE MARINA DEL REY, CA 92092 OFFICE: 310-823-3336 KINDER MORGAN ENERGY PARTNERS/SFPP 9950 SAN DIEGO MISSION ROAD SAN DIEGO, CA 92108 OFFICE: 619-778-8049 LEVEL 3 COMMUNICATIONS AURA BULURAN 1025 ELDORADO BLVD, BLDG 33A-522 BROOMFIELD, CO 80021 OFFICE: 720-888-6482 MCI (VERIZON BUSINESS) DEAN BOYERS 2400 N GLENVILLE RICHARDSON, TX 75082 OFFICE: 972-729-6322 SC GAS ALISO VIEJO- TRANSMISSION ROSELYN SQUIRES 9400 OAKDALE CHATSWORTH, CA 91311 OFFICE: 818-701-4546 SDG&E BOBBY HORVATH 8315 CENTURY PARK CT, CP22A SAN DIEGO, CA 92123 OFFICE: 858-636-5521 SDG&E - GAS TRANSMISSION JANI KIKUTZ 6875 CONSOLIDATED WAY SAN DIEGO, CA 92121 OFFICE: 858-547-2054 SDG&E TELE COMM (FIBER OPTIC) DEAN TATEYAMA 9060 FRIARS ROAD SAN DIEGO, CA 92123 OFFICE: 619-260-5712 TIME WARNER CABLE MARK STANFIELD 10450 PACIFIC CENTER CT SAN DIEGO, CA 92121 OFFICE: 858-805-7330 UTILITY AGENCY LIST PROJECT SITE ADDRESS: 4600 CARLSBAD BLVD. CARLSBAD, CA 92008 PLAN SCALE: 1" = 60' BASIS OF BEARING THE BASIS OF BEARINGS FOR THIS SURVEY IS THE NAD83, ZONE 6, GRID BEARING BETWEEN FIRST ORDER STATION "141" AND FIRST ORDER STATION "052", AS SHOWN ON RECORD OF SURVEY NO. 17271, (CITY OF CARLSBAD SURVEY CONTROL NETWORK) S 47°35'33" E. QUOTED BEARINGS FROM REFERENCE MAPS OR DEEDS MAY NOT OR MAY NOT BE IN TERMS OF SAID SYSTEM. THE COMBINED SCALE FACTOR AT STATION "141" IS 0.999963560 GRID DISTANCE = GROUND DISTANCE MULTIPLIED BY THE COMBINED SCALE FACTOR. 141 = FOUND A 2.5-INCH BRASS DISC, STAMPED "CLSB-141 LS 6215" IN THE SOUTH EAST CORNER OF CONCRETE VAULT. N: 1,998,491.112 E: 6,226,887.845 EPOCH 1991.35 052 = FOUND A 2.5-INCH BRASS DISK, STAMPED "CLSB-052 LS 6215" IN CONCRETE SIDEWALK. N: 1,991,146.608 E: 6,234,928.995 EPOCH 1991.35 141 TO 052 = S 47°35'33" E, 10,893.45' GRID RECORD, 10,893.36' GRID MEASURED. 2 1 TITLE SHEET 2 SHEET INDEX, BASIS OF BEARINGS, BENCHMARK, UTILITY AGENCY LIST 3 PROJECT AREA KEY MAP 4 GENERAL SYMBOLS, LEGENDS, AND ABBREVIATIONS 5 DEMOLITION KEY MAP 6 LAGOON INTAKE DEMOLITION PLAN 7 FOREBAY DEMOLITION PLAN 8 IPS INTAKE DEMOLITION PLAN 9 TUNNEL DEMOLITION PLANS 10 TUNNEL AND FOREBAY SECTIONS 11 EXISTING INTAKE PIPE PLAN 12 KEY MAP 13 CIVIL DETAILS 1 14 CIVIL DETAILS 2 15 CIVIL DETAILS 3 16 DEBRIS SORTING STATION PLAN AND SECTIONS 17 LAGOON SURFACE MODIFICATIONS 18 LEVEE AND WEST RAMP GRADING PLAN 19 EAST RAMP GRADING PLAN 20 LAGOON INTAKE CIVIL SITE PLAN 21 STORM DRAIN EXTENSION PLAN AND PROFILE 22 STORM DRAIN MANHOLE MODIFICATIONS 23 ELECTRICAL BUILDING GRADING PLAN 24 PARKING LOT REVISIONS 25 EAST RETAINING WALL PLAN AND ELEVATION 26 EAST RETAINING WALL SECTIONS 27 GENERAL STRUCTURAL NOTES AND BASIS OF DESIGN 1 28 GENERAL STRUCTURAL NOTES AND BASIS OF DESIGN 2 29 SPECIAL INSPECTION REQUIREMENTS 30 TYPICAL CONCRETE DETAILS 31 SINGLE SHEET BMP EXHIBIT 32 CONCRETE TRENCH DRAIN PLANS AND SECTIONS SHEET INDEX BENCHMARK CITY OF CARLSBAD SURVEY CONTROL NETWORK POINT "057" AS SHOWN ON RECORD OF SURVEY 17271. A 2.5" BRASS DISC, STAMPED "CLSB-052 LS 6215", SET IN THE TOP OF A STORM DRAIN CURB INLET LOCATED AT THE SOUTHWESTERLY RETURN OF CANNON ROAD & AVENIDA ENCINAS. ELEV = 44.010 NGVD 29 2 GENERAL NOTE 1. SEE SHEET 5 FOR DEMOLITION SHEET NUMBER BOUNDARIES. SEE SHEET 12 FOR CONSTRUCTION SHEET NUMBER BOUNDARIES ------ • j ---- \_ '-- ..,,,,.-=:_-------------_---- r ----------------....., \ - I I --\ , ___ ~~'!!I ,:r --'....-.,--------:----~ ' I -~--=::,.. ,..-:;;:1 ...--..... ) /.:7;:::,-..=--~~~ (."' --,.._ ,:Vi"'~--~~i~ / -----....... ____ ,-, ,,,,_,,., -I I 11.jjl' -----~ \\~~ ~ ' ' / / I , ,IJZ,~/ ~'.1111\ I \ ,,,,,,... \ \ ----I ' ----< ---' D: \DRAWING FILES\ TITLE SHEETS\IMPROVEMENT TITLE SHEET.DWG REVISED: 01 /05/16 K I !27 K I (1 L,-----> ,l--1 ~-------..... --...__ ~ l I I I I 11 I II , l_<=r I -• • • • • • 1f Il l TT ~ -J.J_J.,U_,, -il-4,kt-'....-=:-±-=--=--=-- - ----=fa ------=-- / /-------I I I I I \ \ t' < 0 ' ' '-\ ~ ...:, =--;.. "AS BUILT" -' I ---I ' 1 ,,--\ ;--\ ----P.E. ___ _ EXP. ___ _ DATE ' REVIEWED BY: INSPECTOR DATE t---t-----+--------------+----+---+---+-----t I SHEET I CITY OF CARLSBAD I SHEETS I ENGINEERING DEPARTMENT ~=:'....':::::::========='....':::::::=~ DATE INITIAL DA TE INITIAL DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION 01HER APPROVAL CITY APPROVAL GRADING PLANS FOR: CARLSBAD DESAIJNATION PLANT PHASE 2 INTAKE MODIFICATIONS SHEET INDEX, BASIS OF BEARINGS, BENCHMARK, GR2022-0047 UTILITY AGENCY LIST SUP2022-0006 APPROVED: JASON S. GELDERT ENGINEERING MANAGER RCE 63912 EXPIRES 9 30 24 DATE DWN BY: __.""'--PROJECT NO. DRAWING NO. CHKD BY: _,..,-..,_ RVWD BY: I/ J.i CUP2022-0010 539-BA DocuSign Envelope ID: C723C157-2438-4D3B-8B85-3A26D25DA34D 12/29/2023 GG G 2'' W 2''W 2'' W 2''W 2''W 2''W 2''W SDM G G GW GW GW AGUA HEDIONDA LAGOON DISCHARGE POND EXISTING CDP-IPS CDP CARLSBAD BLVD PROPERTY LINE PROPERTY LINE EASEMENT H EXISTING ACCESS ROAD ACCESS ROAD EASEMENT C EXISTING ACCESS ROAD EASEMENT D EASEMENT C ROW EXISTING FOREBAY EASEMENT T EAST RAMP WEST RAMP ACCESS DECK EASEMENT S EASEMENT X EASEMENT S FLOATING BOOM FINE SCREENING FACILITY INCLUDING LOED, SCREENING EQUIPMENT, AND DECK ACCESS DEBRIS BIN AREA DEBRIS RETURN BOAT RAMP ELECTRICAL BUILDING EXISTING INTAKE ELECTRICAL BUILDING BULKHEAD FOR TUNNEL ISOLATION STORM DRAIN EXTENSION 88" FEEDER CONNECTION TEMPORARY MARINE RESEARCH PORTABLE CONTAINER (WILL BE REMOVED AFTER CONSTRUCTION) NORTH AND SOUTH TEMPORARY DRIVEWAY PER SEPARATE RIGHT-OF-WAY PERMIT BIOFILTRATION SYSTEM (MWS) INTAKE BULKHEAD VAULT AND FEEDER CONNECTION TIE-IN VAULT NPO G P NPO G P NP O G P NP O G P NP O G P NP O G P NPOGP N P O G P NP O G P NP O G P NP O G P NP O G P NP O G P NPO G P NP O G P NP O G P NP O G P NPOGP BIOFILTRATION BASIN 32 "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THE PORTION OF THE PROJECT SHOWN ON SHEET XX, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THIS PORTION OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF THE PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITY FOR PROJECT DESIGN. FIRM: HDR ENGINEERING INC. ADDRESS: 3230 EL CAMINO REAL, STE 200 CITY, STATE: IRVINE, CA 92602 TELEPHONE: (714) 368-5636 BY: JANELLE M. MOYER R.C.E. NO.:C70050 REGISTRATION EXPIRATION DATE: 9-30-24 PLAN SCALE: 1" = 60' SCALE: 1"=60' 60 120 180 3 ANY STRUCTURES WITHIN NPOGP AREAS ARE NOT PART OF THIS PERMIT. ALL GRADING, HOWEVER, IS INCLUDED. GRADING SHOWN UNDER WATER IS NOT SUBJECT TO OBSERVATION BY CITY ENGINEERING INSPECTOR. DESIGN ENGINEER SHALL PROVIDE LETTER OF CERTIFICATION THAT ALL GRADING UNDER WATER HAS BEEN COMPLETED PER APPROVED PLAN OR IF REVISED, SPECIFY REVISION IN SAID LETTER AND UPDATE ON AS-BUILT PLANS. 3 TABLE OF EASEMENTS EASEMENT DOCUMENT GRANTOR GRANTEE C WATER PLANT INTAKE DISCHARGE EASEMENT AREA INCLUDING INTAKE PUMP STATION CONFIRMED BY SECOND AMENDED AND RESTATED GROUND LEASE AND EASEMENT AGREEMENT, APR 07, 2010 CABRILLO POWER I, LLC POSEIDON RESOURCES (CHANNELSLIDE) LP D CONNECTION EASEMENT AREA CONFIRMED BY SECOND AMENDED AND RESTATED GROUND LEASE AND EASEMENT AGREEMENT, APR 07, 2010 CABRILLO POWER I, LLC POSEIDON RESOURCES (CHANNELSLIDE) LP H SEAWATER INTAKE OUTFALL EASEMENT AREA CONFIRMED BY SECOND AMENDED AND RESTATED GROUND LEASE AND EASEMENT AGREEMENT, APR 07, 2010 CABRILLO POWER I, LLC POSEIDON RESOURCES (CHANNELSLIDE) LP S LAGOON INTAKE EASEMENT AREA CONFIRMED BY ELEVENTH AMENDMENT TO SECOND AMENDED AND RESTATED GROUND LEASE AND EASEMENT AGREEMENT, FEB 19, 2018 CABRILLO POWER I, LLC POSEIDON RESOURCES (CHANNELSLIDE) LP T TEMPORARY INTAKE, SCREENING, PUMPING, AND DISCHARGE EASEMENT AREA CONFIRMED BY ELEVENTH AMENDMENT TO SECOND AMENDED AND RESTATED GROUND LEASE AND EASEMENT AGREEMENT, FEB 19, 2018 CABRILLO POWER I, LLC POSEIDON RESOURCES (CHANNELSLIDE) LP X INTAKE MODIFICATION EASEMENT AREA CABRILLO POWER I LLC APPROVAL IN CONCEPT, LEASE AMENDMENT UNDER REVIEW WITH EXECUTION EXPECTED IN SEP 2022 CABRILLO POWER I, LLC POSEIDON RESOURCES (CHANNELSLIDE) LP D:\DRAWING FILES\TITLE SHEETS\IMPROVEMENT TilLE SHEET.DWG REVISED: 01/05/16 _OHE / , __ -- -- I I I I I / r I -----------~-,_--_ ...... \ ---.... ~ -----OHE----- -~==-=-=- I -==-= ----- y -.... I I / / ---..... -..-__ _,,,... ? y ' / :::.s: --~ ---------• • 0 / l.. r ,, ~ ' _, M IZl !81 ( I , __ 181 ~ IZI / / ( I I I I I / \ ' ~ / I !t! 0 I / ;-/ -/ / --;, ------~ ----i -, ~ ---------I 0 "AS BUILT" P.E, ___ _ EXP, ___ _ DATE REVIEWED BY: INSPECTOR DATE l---+---+------------+--+----t-----t-------11 SHEET I CITY OF CARLSBAD I SHEETS 1 ENGINEERING DEPARTMENT ~==----===========:'....==~ DATE INITIAL DATE INITIAL DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION 0TH ER APPROVAL CITY APPROVAL GRADING PLANS FOR: CARLSBAD DESAIJNATION PLANT PHASE 2 INTAKE MODIFICATIONS GR2022-0047 PROJECT AREA KEY MAP SUP 2022_0006 APPROVED: JASON S. GELDERT ENGINEERING MANAGER RCE 63912 EXPIRES 9 30 24 DA TE DWN BY: PROJECT NO. DRAWING NO. CHKD BY:-,.,,-.,.,~ RVWD BY: ()l)~ CUP2022-0010 539-BA DocuSign Envelope ID: C723C157-2438-4D3B-8B85-3A26D25DA34D 12/29/2023 32 "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THE PORTION OF THE PROJECT SHOWN ON SHEET XX, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THIS PORTION OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF THE PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITY FOR PROJECT DESIGN. FIRM: HDR ENGINEERING INC. ADDRESS: 3230 EL CAMINO REAL, STE 200 CITY, STATE: IRVINE, CA 92602 TELEPHONE: (714) 368-5636 BY: JANELLE M. MOYER R.C.E. NO.:C70050 REGISTRATION EXPIRATION DATE: 9-30-24 TARGET ELEVATION KEY NOTE NUMBER KEY NOTE DESIGNATION PLAN TITLE GENERAL SYMBOLOGY SHEET WHERE DETAIL IS LOCATED * DETAIL NUMBER SHEET WHERE SECTION VIEW IS FIRST CUT * SECTION LETTER SHEET WHERE SECTION IS LOCATED SECTION LETTER FLAG INDICATES DIRECTION OF SECTION CUT ELEVATION NUMBER ARROW INDICATES POINT OF VIEW SECTION CUT MARKER DETAIL MARKER SHEET WHERE ELEVATION IS LOCATED * ARROW INDICATES POINT OF VIEW ELEVATION ELEVATION NUMBER SINGLE ELEVATION OR PHOTO MARKER MULTIPLE ELEVATION OR PHOTO MARKER INDICATES SHEET WHERE ELEVATION IS LOCATED FOR REFERENCING DETAILS BOUND IN SPECIFICATIONS OR SEPARATE VOLUME. DETAIL MARKER ELEVATION IDENTIFICATION NUMBER SHEET WHERE POINT OF VIEW MARKER CAN BE FOUND * SECTION TITLE * EXCEPTIONS WHERE THE SHEET NUMBER IS REPLACED BY A DASH (-). 1) FOR COMMON DETAILS, SECTIONS, ELEVATIONS OR DETAILS THAT ARE CUT OR CALLED OUT ON MULTIPLE SHEETS. 2) SECTIONS, ELEVATIONS OR DETAILS THAT ARE LOCATED ON THE SAME SHEET THEY ARE CUT OR CALLED OUT ON. ELEVATION TITLE FOR REFERENCING DETAILS INCLUDED IN DRAWING SET. DETAIL TITLE X X X X PLAN 1/4" = 1'-0" X XXX X XXX SECTION 3/8" = 1'-0" # XXX XXXXXX X XXX DETAIL 1/4" = 1'-0" SHEET WHERE DETAIL IS LOCATED * DETAIL NUMBER X XXX X XXX X XXX ELEVATION 3" = 1'-0" X XXX INTERIOR EXTERIOR # SHEET WHERE SECTION IS LOCATED SECTION LETTER FULL BUILDING SECTION CUT MARKER X XXX X XXX ARROW INDICATES DIRECTION OF SECTION CUT ARROW INDICATES DIRECTION OF PLAN NORTH NORTH ARROW EXISTING SYMBOLOGY C C E E ELECTRIC COMMUNICATION U U U X X FENCE UNKNOWN W W WATER SIGN LIGHT POWER POLE EXISTING CONTOUR (MAJOR) EXISTING CONTOUR (MINOR) EXISTING VEGETATION TREE PIPELINE PROPOSED SYMBOLOGY FO FO FIBER OPTIC W W WATER SD SD STORM DRAIN FENCE PIPELINE CENTERLINE NEW CONTOUR (MAJOR)25 NEW CONTOUR (MINOR) PUMP CHECK VALVE GATE VALVE ABBREVIATIONS A/C AASHTO AB AC ACI AISC ANSI APN ASCE ASME ASTM AWS @ BFE BFV BLDG BLVD BM BMP BV C CALTRANS CB CBC CDP CFS CIP CJ CL, CTR CLR CLSM CMU CONC CONT CP CPVC CV C/C C/W C&G DEG DEMO DET DIA DPS DIM DISCH DWG EA EF EG EHH EL ELEC ELEV EMBED EQ EW EXIST FC FEMA FG FL FM FRP FS FT FT/S GALV GPM GR GRR HH HDPE HPI HORIZ HOWL HSS HWC HZ IBC ICC ID IE IN INV IPS KSI KV LB LCC LCP LF LOED LOL LP LWC AIR CONDITIONING AMERICAN ASSOCIATION OF STATE HIGHWAY AND TRANSFORMATION OFFICIALS ANCHOR BOLT ASPHALT CONCRETE AMERICAN CONCRETE INSTITUTE AMERICAN INSTITUTE OF STEEL CONSTRUCTION AMERICAN NATIONAL STANDARDS INSTITUTE ASSESSORS PARCEL NUMBER AMERICAN SOCIETY OF CIVIL ENGINEERS AMERICAN SOCIETY OF MECHANICAL ENGINEERS AMERICAN SOCIETY OF TESTING & MATERIALS AMERICAN WELDING SOCIETY AT BASE FLOOD ELEVATION BUTTERFLY VALVE BUILDING BOULEVARD BENCHMARK, BEAM BEST MANAGEMENT PRACTICES BALL VALVE CONDUIT, CONDULET, CELCIUS CALIFORNIA DEPARTMENT OF TRANSPORTATION CATCH BASIN CALIFORNIA BUILDING CODE CARLSBAD DESALINATION PLANT CUBIC FEET PER SECOND CAST-IN-PLACE CONSTRUCTION JOINT CENTERLINE CLEARANCE CONTROLLED LOW STRENGTH MATERIAL CONCRETE MASONRY UNIT CONCRETE CONTINUED COMPLETE PENETRATION, CONTROL POINT CHLORINATED POLYVINYL CHLORIDE CHECK VALVE CENTER TO CENTER COMPLETE WITH CURB AND GUTTER DEGREES DEMOLITION DETAIL DIAMETER DILUTION PUMP STATION DIMENSION DISCHARGE DRAWING EACH EACH FACE EXISTING GRADE ELECTRICAL HANDHOLE ELBOW, ELEVATION ELECTRICAL ELEVATION EMBEDMENT EQUAL EACH WAY EXISTING FRONT OF CURB FEDERAL EMERGENCY MANAGEMENT AGENCY FINISHED GRADE FLOWLINE FLOW METER FIBERGLASS REINFORCED PLASTIC FINISHED SURFACE FEET FEET PER SECOND GALVANIZED GALLONS PER MINUTE GRADE GRADED RIPRAP HANDHOLE HIGH-DENSITY POLYETHYLENE HORIZONTAL POINT OF INTERSECTION HORIZONTAL HIGHEST OBSERVED WATER LEVEL HOLLOW STRUCTURAL SECTIONS HIGH WATER CONDITION HERTZ INTERNATIONAL BUILDING CODE INTERNATIONAL CODE COUNCIL INNER DIAMETER INVERT ELEVATION INCHES INVERT INTAKE PUMP STATION KIPS PER SQUARE INCH KILO-VOLT POUNDS LIGHTWEIGHT CELLULAR CONCRETE LOCAL CONTROL PANEL LENGTH FEET LARGE ORGANISM EXCLUSION DEVICE LAYOUT LINE LOWPOINT, LIGHTING PANEL LOW WATER CONDITION MAG MAX MCC MGD MH MHHW MIN MLLW MO MOV MPH MSL MUTCD NA NCTD NGVD NO NOAA NPOGP NTS OC OD PE PB PC PCF PF PG PH PL PLC PLF PNL PPT PPU PSF PSI PVC PW P&ID QTY REINF REQD RTV SCH SD SDR SEC SIM SLR SQ STA STD STR SWBD SWW TC THD TOC TOF TOT TOW TP TRD TW TYP UG UNO V VAC VB VCP VERT VFD VIF VPI W W/ WSE WW XFMR MAGNETIC MAXIMUM MOTOR CONTROL CENTER MILLION GALLON PER DAY MANHOLE MEAN HIGHER-HIGH WATER MINIMUM MEAN LOWER-LOW WATER MASONRY OPENING MOTOR OPERATED VALVE MILES PER HOUR MEAN SEA LEVEL MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES NOT APPLICABLE NORTH COUNTY TRANSIT DISTRICT NATIONAL GEODETIC VERTICAL DATUM NUMBER NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION NOT PART OF GRADING PERMIT NOT TO SCALE ON CENTER OUTER DIAMETER POLYETHYLENE PULL BOX POWER-CONTROL POUNDS PER CUBIC FOOT PRESTRESSED FORCE PRESSURE GAUGE PHASE PROPERTY LINE, PLATE PROGRAMMABLE LOGIC CONTROLLER POUNDS PER LINEAR FOOT PANEL BOARD PARTS PER TRILLING POSITIVE PRESSURE UNITS POUNDS PER SQUARE FOOT POUNDS PER SQUARE INCH POLYVINYL CHLORIDE POTABLE WATER/PLANT WATER PROCESS AND INSTRUMENTATION DIAGRAM QUANTITY REINFORCING, REINFORCEMENT REQUIRED ROOM TEMPERATURE VULCANIZING SCHEDULE STORM DRAIN STANDARD DIMENSION RATIO SECTION SIMILAR SEA LEVEL RISE SQUARE STATION STANDARD STRAINER SWITCHBOARD SPRAY WASH WATER TOP OF CURB THREADED TOP OF CONCRETE TOP OF FLOOR TOTAL TOP OF WALL TOP OF PILE TRENCH DRAIN TOP OF WALL TYPICAL UNDERGROUND UNLESS NOTED OTHERWISE VOLT VOLTAGE AC VALVE BOX VIRTUAL CONTROL PANEL VERTICAL VARIABLE FREQUENCY DRIVE VERIFY IN FIELD VERTICAL POINT OF INTERSECTION WATER, WIRE WITH WATER SURFACE ELEVATION WASTEWATER TRANSFORMER ABBREVIATIONS (CONT.) # DEMOLITION KEY NOTE DEMOLITION (PLAN/SECTION) REMOVE AND REPLACE CP SURVEY CONTROL POINT MATCHLINE, SEE SHEET 0XXXX SHEET MATCHLINE BALL VALVE BUTTERFLY VALVE IDENTIFICATION SYMBOLOGY EQUIPMENT NUMBER EQUIPMENT IDENTIFICATION PUMP 23 INDICATES PUMP EXAMPLEFIGURE PIPING 36"LINE SIZE PLANT EFFLUENTSERVICE EXAMPLE36"-PLEFIGURE NPWP-23 INDICATES NON-POTABLE WATER SERVICE ABBREVIATION EQUIPMENT ABBREVIATION D PFW PW SWW DRAIN PLANT FEED WATER POTABLE WATER SPRAY WASH WATER PIPE SERVICE ABBREVIATIONS 44 NOT PART OF GRADING PERMIT (NPOGP) NPOGPNPOGP NP O G P NPOGP NPOGP - , ,,, ' N <.._ ___ ..,> N -----;;.,. ..,,..._ ..... D: \DRAWING FILES\ TITLE SHEETS\IMPROVEMENT TITLE SHEET.DWG REVISED: 01 /05/16 '" -------------- • V V • 0-E) -¢- fV~ t·•·•·•· .. •·•·••·•• ..................... ! -------- u -N-- -{><]- -IO 1- --,,f- I I L_J L_J "AS BUILT" P.E. __ _ EXP. ___ _ DATE REVIEWED BY: INSPECTOR DATE t---t-----+--------------+----+---+---+-----t I SHEET I CITY OF CARLSBAD I SHEETS I ENGINEERING DEPARTMENT ~=:'....':::::::========='-'==~ /]_\ DATE INITIAL DA TE INITIAL DA TE INITIAL ENGINEER OF WORK REVISION DESCRIPTION 01HER APPROVAL CITY APPROVAL GRADING PLANS FOR: CARLSBAD DESAIJNATION PLANT PHASE 2 INTAKE MODIFICATIONS GENERAL SYMBOLS, LEGENDS, GR2022-0047 AND ABBRE~ATIONS SUP2022-0006 APPROVED: JASON S. GELDERT ENGINEERING MANAGER RCE 63912 EXPIRES 9/30/24 DATE DWN BY: nr PROJECT NO. DRAWING NO. CHKD BY: RVWD BY: -/r,JJ.-,--,, /'1,--CUP 2022-001 0 539-BA DocuSign Envelope ID: C723C157-2438-4D3B-8B85-3A26D25DA34D 12/29/2023 GG G G 2'' W 2'' W 2'' W 2'' W 2''W 2'' W 2''W 2''W 2''W 2''W G G G G G G GW GW GW ICB ICB ICBICBICB ICB ICB ICB ICB ICB LAGOON CARLSBAD BLVD DISCHARGE POND SH E E T 6 SH E E T 8 EXISTING CDP-IPS SHEET 7 SHEET 11 SHEET 9 32 "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THE PORTION OF THE PROJECT SHOWN ON SHEET XX, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THIS PORTION OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF THE PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITY FOR PROJECT DESIGN. FIRM: HDR ENGINEERING INC. ADDRESS: 3230 EL CAMINO REAL, STE 200 CITY, STATE: IRVINE, CA 92602 TELEPHONE: (714) 368-5636 BY: JANELLE M. MOYER R.C.E. NO.:C70050 REGISTRATION EXPIRATION DATE: 9-30-24 EXISTING FOREBAY ACCESS ROAD EXISTING ACCESS ROAD EXISTING ACCESS ROAD PLAN SCALE: 1" = 40' PROPERTY LINE SCALE: 1"=40' 40 80 120 55 " -..._:----,, ~=§ -... --v.:::::_.,,, \ ---~-=-.::::=-~ - I I / \ / \/ I I 1'1I I I ,'1I 1I /11 JI ,~/,, !111 I J 1111 I ----c--..=--- '< \ ------- - I\ I I I I I I _--ll.l I ....+-+-------+~-.',; ____ J_ • _\ ---+ ' -OH =--OHE -----OHE -----OHE -----"'"',;;;~_.,____!)~llil;!i,;Jf--lt,,'f;f:/iff OHy/' -• OHE -rf-/1-t-/-+---e+-~ ~ -:,_.--t:.::::::-==-=-.---;I; ~-----------. / //, _,...,___-+--- ---+-----tOHE OHE -~-~~~-=~-=-~=_=_=_=-~-~~ / ____ / / ,,, --2~~'~ x '----:__-c ----------=======----~ ·----~ ---------------,., -------------------------1 ------- I ·---_s ·=---~-- D: \DRAWING FILES\ TITLE SHEETS\IMPROVEMENT TITLE SHEET.DWG REVISED: 01 /05/16 -------- ------ I .. I I \ / ;--I / ./ \ ,- L I I I ' ----====---======== / I l \ \ I I / \ 1 I I I I __ _j ___ --,, -/ -/ -I ./ ,/ ---/ r ./ I -----.,__ ___., "--_.,._ -\ OHE --->s,-----OHE "==------ 0 r ...__ f ----- c---- /-,,,... -./ -( r --... / ---- \ -\ / I I / / / -,, / / / \ ,,.__ \ - / / / / / / / / / / ' I I \ -✓ ,/ ( ~ ...,._ \ \ 0 "AS BUILT" P.E. ___ _ EXP, ___ _ DATE REVIEWED BY: INSPECTOR DATE t---t----+-------------+----+----+---+-----t I SHEET I CITY OF CARLSBAD I SHEETS I ENGINEERING DEPARTMENT ~=:'....':::::::========='....':::::::=~ DATE INITIAL DA TE INITIAL DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION OTHER APPROVAL CITY APPROVAL GRADING PLANS FOR: CARLSBAD DESAIJNATION PLANT PHASE 2 INTAKE MODIFICATIONS GR2022-0047 DEMOLITION KEY MAP SUP2022-0006 APPROVED: JASON S. GELDERT ENGINEERING MANAGER RCE 63912 EXPIRES 9 30 24 DATE DWN BY: __,,""---PROJECT NO. DRAWING NO. CHKD BY:~..-.-RVWD BY: 11 fd CUP2022-0010 539-BA DocuSign Envelope ID: C723C157-2438-4D3B-8B85-3A26D25DA34D 12/29/2023 G G G G G G G G G G G G G G G 2''W 2'' W 2'' W 2'' W 2'' W 2'' W 2'' W 2'' W 2''W 2' ' W 2' ' W 2'' W 2' ' W G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G 32 "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THE PORTION OF THE PROJECT SHOWN ON SHEET XX, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THIS PORTION OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF THE PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITY FOR PROJECT DESIGN. FIRM: HDR ENGINEERING INC. ADDRESS: 3230 EL CAMINO REAL, STE 200 CITY, STATE: IRVINE, CA 92602 TELEPHONE: (714) 368-5636 BY: JANELLE M. MOYER R.C.E. NO.:C70050 REGISTRATION EXPIRATION DATE: 9-30-24 LAGOON #DESCRIPTION 1 NOT USED 2 RAMP/BOAT DOCK 3 INTAKE BAR RACK CLEANING SYSTEM 4 INTAKE BAR SCREEN SYSTEM BELOW WATER 5 GANTRY CRANE 6 ELECTRICAL CONDUIT AND BOXES NEAR GANTRY CRANE 7 PILLARS AT GANTRY CRANE AREA 8 LE PAGE BUILDING AND FOUNDATION 9 RETAINING WALL 10 TEMPORARY BAFFLE WALL 11 BAR RACKS 12 STEEL GUIDE 2 3 4 5 6 7 8 10 INFLUENT CHANNEL WALLS PROTECT IN PLACE LIGHTING AND VEGETATION PROTECT IN PLACE WING WALL AND LIGHTING PROTECT IN PLACE WING WALL AND LIGHTING PROTECT IN PLACE DILUTION PUMP PIPELINE PROTECT IN PLACE FENCING PROTECT IN PLACE LIGHTING AND VEGETATION PROTECT IN PLACE EXISTING DEBRIS SORTING STATION PROTECT IN PLACE SAMPLING AND MONITORING STATION PROTECT IN PLACE LIGHTING PROTECT IN PLACE CHANNELS TO FOREBAY PROTECT IN PLACE WALLS TO THE FOREBAY PROTECT IN PLACE REMOVE INTERFERING CONCRETE DECK PORTIONS AS NECESSARY AND ABANDON ANY REMAINING PORTIONS DISCHARGE POND 12 11 PLAN SCALE: 1" = 10' DEMOLITION (PLAN/SECTION) REMOVE AND REPLACE 1. STEP 1 - DEWATER CHANNEL. STEP 2 - REMOVE MARINE GROWTH. STEP 3 - FILL TUNNELS WITH LIGHTWEIGHT CELLULAR CONCRETE (LCC). CONSTRUCTION NOTES X LIGHTING PROTECT IN PLACE STOPLOG WALL PROTECT IN PLACE 13 1. PROTECT IN PLACE ALL EXISTING UTILITIES AND IMPROVEMENT NOT OTHERWISE SHOWN FOR REMOVAL AND DEMOLITION. 2. CONTRACTOR SHALL COORDINATE WITH POSEIDON AND REVIEW SEQUENCE OF DEMOLITION AND CONSTRUCTION PRIOR TO ANY DEMOLITION WORK. 3. CONTRACTOR TO CONDUCT A HAZARDOUS MATERIALS SURVEY PRIOR TO DEMOLITION. IF HAZARDOUS MATERIALS ARE FOUND, PROPER ABATEMENT OR DISPOSAL WOULD BE REQUIRED. GENERAL NOTES 15 TEMPORARY PIPE REMOVAL FOR STOP LOG REMOVAL AND NEW INSTALLATION 16 9 14 13 GRATING 14 LANDSCAPING & IRRIGATION* 15 STOP LOGS 16 MANHOLE COVER ONLY RE-ROUTING OF WATER LINE AND SINK TO BE COORDINATED WITH OWNER MATCHLINE, SEE SHEET 8 15 15 13TEMPORARY GRATE REMOVAL FOR BULKHEAD INSTALLATION 1 CLEAR LANDSCAPE VEGETATION AND CAP IRRIGATION LINES SCALE: 1"=10' 10 20 30 66 *NOT PART OF THIS PERMIT\ \ \ \ \ \ \ \ \ \ \ \ \ D: \DRAWING FILES\ TITLE SHEETS\IMPROVEMENT TITLE SHEET.DWG REVISED: 01 /05/16 I' ...... /.-...... I ...... ...... ...... ...... I ...... ...... ...... ...... I ....._ ....._ ...... I ....._ ....._ I ....._ ....._ ....._ I ....._ ...... ...... ...... ...... ...... ...... ...... "' ...... "" ...... " ' ...... ,. -- ....... \ \ □ .....-,~------------------------------------, ~ ,, 4 . • ~ .d . .d •. l?I, ' \ .. / ...... ...... ...... I I ...... t I I l \ \ \ ,l-. _______ O P7ZZZZZZd t\S\.~~ 0 "AS BUILT" P.E. __ _ EXP. ___ _ REVIEWED BY: INSPECTOR DATE DATE t---t-----+--------------+----+---+---+-----t I SHEET I CITY OF CARLSBAD I SHEETS I ENGINEERING DEPARTMENT ~=:'....':::::::========='....':::::::=~ DATE INITIAL DA TE INITIAL DA TE INITIAL ENGINEER OF WORK REVISION DESCRIPTION O'THER APPROVAL CITY APPROVAL GRADING PLANS FOR: CARLSBAD DESAIJNATION PLANT PHASE 2 INTAKE MODIFICATIONS LAGOON INTAKE DEMOLITION GR2022-0047 PLAN SUP2022-0006 APPROVED: ENGINEERING MANAGER DWN BY: CH KD BY: __,..,,....,.- RVWD BY: JASON S. GELDERT RCE 63912 EXPIRES 9 30 24 DATE PROJECT NO. DRAWING NO. CUP2022-0D1 D 539-BA DocuSign Envelope ID: C723C157-2438-4D3B-8B85-3A26D25DA34D 12/29/2023 32 "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THE PORTION OF THE PROJECT SHOWN ON SHEET XX, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THIS PORTION OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF THE PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITY FOR PROJECT DESIGN. FIRM: HDR ENGINEERING INC. ADDRESS: 3230 EL CAMINO REAL, STE 200 CITY, STATE: IRVINE, CA 92602 TELEPHONE: (714) 368-5636 BY: JANELLE M. MOYER R.C.E. NO.:C70050 REGISTRATION EXPIRATION DATE: 9-30-24 PERIMETER LIGHTING TRAVELING SCREEN SYSTEMS AND SPRAY WASH PUMPS PERIMETER LIGHTING STAIRCASE ELECTRICAL BOXES, CONDUITS, AND FITTINGS CONCRETE PILLARS CONCRETE PILLARS A 10 FOREBAY PERIMETER CURB AND DECK RAILINGS STORM DRAIN TO BE ABANDONED TREES, PLANTER AND CURBS 1. PROTECT IN PLACE ALL EXISTING UTILITIES AND IMPROVEMENT NOT OTHERWISE SHOWN FOR REMOVAL AND DEMOLITION. 2. CONTRACTOR SHALL COORDINATE WITH POSEIDON AND REVIEW SEQUENCE OF DEMOLITION AND CONSTRUCTION PRIOR TO ANY DEMOLITION WORK. 3. CONTRACTOR TO CONDUCT A HAZARDOUS MATERIALS SURVEY PRIOR TO DEMOLITION. IF HAZARDOUS MATERIALS ARE FOUND, PROPER ABATEMENT OR DISPOSAL WOULD BE REQUIRED. GENERAL NOTES MA T C H L I N E , S E E S H E E T 9 , 1 1 PLAN SCALE: 1" = 10' DEMOLITION (PLAN/SECTION) #DESCRIPTION 1 DEMOLISH CONDUCTORS AND CABLES FROM INTAKE ELECTRICAL BUILDING TO THE FOLLOWING: A. MTS-C: 3#4/0, 1#2 GND B. FOREBAY LIGHTS: 14#8, 2#6, 1#8 GND, 7#10 GND C. RIO-FOREBAY: MM FIBER OPTIC CABLE ESTIMATED LENGTH OF RUN IS 600 FT. PROTECT IN PLACE CONDUCTORS FOR IRRIGATION CONTROLLER AND FLOWMETER. 1 CONSTRUCTION NOTES X 1. FILL TUNNEL WITH GROUT. 2. FILL VAULT WITH LCC. 1 TUNNEL (APPROX. LOCATION) 2 IPS FEEDER VAULT C 10 D 10 SCALE: 1"=10' 10 20 30 77 TO BE FILLED WITH GROUT I I I I I I I I -t-------------- ------ I I I I -----t 1 ---L. I I I D: \DRAWING FILES\ TITLE SHEETS\IMPROVEMENT TITLE SHEET.DWG REVISED: 01 /05/16 Pm ----------------- -- 0 0 ---- 0~ 0 + ------ □ _______ Q ____ _ ' ' r ' ,_ ~ /]_\ DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION _______ O fV///7/21 ~ 0 "AS BUILT" P.E. EXP. DATE REVIEWED BY: INSPECTOR DATE I SHEET I CITY OF CARLSBAD I SHEETS I ENGINEERING DEPARTMENT GRADING PLANS FOR: CARLSBAD DESAIJNATION PLANT PHASE 2 INTAKE MODIFICATIONS FOREBA Y DEMOLITION GR2022-0047 PLAN SUP2022-0006 APPROVED: JASON s. GELDERT ENGINEERING MANAGER RCE 63912 EXPIRES 9 /30 /24 DATE DWN BY: nr PROJECT NO. DRAWING NO. DATE INITIAL DATE INITIAL CHKD BY: 01HER APPROVAL CITY APPROVAL RVWD BY: ll "JJ CUP2022-0010 539-BA DocuSign Envelope ID: C723C157-2438-4D3B-8B85-3A26D25DA34D 12/29/2023 G G G G G G G G G G G G G G G G G G GG 2''W 2''W 2''W 2''W 2''W 2''W 2''W 2''W 2''W 2''W 2''W 2''W 2''W 2''W 2''W 2''W 2''W 2''W 2'' W 2'' W 2'' W 2'' W 2'' W 2'' W 2'' W 2'' W 2'' W 2'' W 2'' W G G G G G G G G GW GW GW ICB ICB IC B ICB ICB IC B IC B IC B IC B IC B IRR IRR IRR IRR IRR IRR 32 "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THE PORTION OF THE PROJECT SHOWN ON SHEET XX, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THIS PORTION OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF THE PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITY FOR PROJECT DESIGN. FIRM: HDR ENGINEERING INC. ADDRESS: 3230 EL CAMINO REAL, STE 200 CITY, STATE: IRVINE, CA 92602 TELEPHONE: (714) 368-5636 BY: JANELLE M. MOYER R.C.E. NO.:C70050 REGISTRATION EXPIRATION DATE: 9-30-24 EXISTING CDP-IPS #DESCRIPTION 1 LANDSCAPING & IRRIGATION (AREA 1)* 2 LANDSCAPING & IRRIGATION (AREA 2)* 3 WATER LINE 4 ASPHALT, CURB STOPS, AND STRIPING 5 COMMUNICATION CABLE 6 CONDUCTORS AND CONDUITS TO FOREBAY TO BE PROTECTED IN PLACED UNTIL FOREBAY IS DEMOLISHED. EQUIPMENT MUST REMAIN OPERATIONAL UNTIL THIS POINT. THEN, DEMOLISH CONDUCTORS AND CABLES FROM INTAKE ELECTRICAL BUILDING TO THE FOLLOWING: A. MTS-C: 3#4/0, 1#2 GND B. FOREBAY LIGHTS: 14#8, 2#6, 1#8 GND, 7#10 GND C. RIO-FOREBAY: MM FIBER OPTIC CABLE ESTIMATED LENGTH OF RUN IS 600 FT. PROTECT IN PLACE CONDUIT AND CONDUCTORS FOR IRRIGATION CONTROLLER AND FLOWMETER. ABANDON IN PLACE UNDERGROUND PORTION OF FOREBAY CONDUITS. DEMOLISH EXPOSED PORTION OF FOREBAY CONDUITS. 7 TREE* PLAN SCALE: 1" = 10' 1. STEP 1 - DEWATER CHANNEL. STEP 2 - REMOVE MARINE GROWTH. STEP 3 - FILL TUNNELS WITH LIGHTWEIGHT CELLULAR CONCRETE (LCC). SEE SPECIFICATION 03 31 30 SECTION 2.3F FOR ADDITIONAL INFO FOR LCC CONSTRUCTION NOTES 1. PROTECT IN PLACE ALL EXISTING UTILITIES AND IMPROVEMENT NOT OTHERWISE SHOWN FOR REMOVAL AND DEMOLITION. 2. CONTRACTOR SHALL COORDINATE WITH POSEIDON AND REVIEW SEQUENCE OF DEMOLITION AND CONSTRUCTION PRIOR TO ANY DEMOLITION WORK. 3. CONTRACTOR TO CONDUCT A HAZARDOUS MATERIALS SURVEY PRIOR TO DEMOLITION. IF HAZARDOUS MATERIALS ARE FOUND, PROPER ABATEMENT OR DISPOSAL WOULD BE REQUIRED. GENERAL NOTES WATER LINE PROTECT IN PLACE BRINE VAULT PROTECT IN PLACE SECURITY FENCE PROTECT IN PLACE SECURITY GATE PROTECT IN PLACE NRG SECURITY SHACK PROTECT IN PLACE ELECTRICAL LINE PROTECT IN PLACE UNKNOWN UTILITY PROTECT IN PLACE WATER LINE (NON-ACTIVE) PROTECT IN PLACE COMMUNICATION CONDUIT PROTECT IN PLACE 1 4 EXISTING UTILITIES PROTECT IN PLACE OR RELOCATE REMOVE EXISTING VEHICULAR GATE MONITORING WELL ABANDONED IN PLACE BRINE DISCHARGE LINE PROTECT IN PLACE BRINE FLOW METER ACCESS MANHOLE PROTECT IN PLACE ELECTRICAL LINE PROTECT IN PLACE 1 X 127 LF REMOVE AND REROUTE 205 LF REMOVE AND REPLACE 3 GAS LINE PROTECT IN PLACE BIORETENTION BASIN PROTECT IN PLACE APPROX. LOCATION OF TRAFFIC RATED ELECTRICAL PULL BOX PROTECT IN PLACE LIGHT POLE REMOVE AND REPLACE UTILITY BOX REMOVE AND REPLACE ELECTRICAL BOXES PROTECT IN PLACE OR RELOCATE ELECTRICAL BOXES PROTECT IN PLACE 5 BACKFLOW PREVENTER REMOVE AND REPLACE CURB STOPS REMOVE (TYP) EXISTING INTAKE ELECTRICAL BUILDING EXISTING SIDEWALK PROTECT IN PLACE SALVAGE BIRD BATH (APPROX. LOCATION) MA T C H L I N E , S E E S H E E T 6 REMOVE EXISTING FENCE TO GUARD SHACK EXISTING SHORING PROTECT IN PLACE 7 7 7 7 CLEAR LANDSCAPE VEGETATION AND CAP IRRIGATION LINES AND OTHER IMPROVEMENTS AS NOTED DEMOLITION AREA 6 7 1 REMOVE AND REPLACE INTERFERING PORTIONS OF WALKWAY AS NEEDED 2 PROTECT EXISTING IRRIGATION SLEEVE IN DRIVE AISLE. SEE CARLSBAD DESALINATION PROJECT (2016). APPROX. LOCATION. 1 MATCHLINE, SEE SHEET 6 CL E A R L A N D S C A P E V E G E T A T I O N A N D C A P I R R I G A T I O N L I N E T O S I T E E X T E N T S T O T H E W E S T A N D W I T H I N E X I S T I N G F E N C E L I N E SCALE: 1"=10' 10 20 30 88 *NOT PART OF THIS PERMIT 1" I f 0 [' D: \DRAWING FILES\ TITLE SHEETS\IMPROVEMENT TITLE SHEET.DWG REVISED: 01 /05/16 G' G' • "' • • .. 4 . :~~ ==f=.=,,f:=F! • ·, ,.:._ =J=,== =/=.= =!=== •-c-1--, == . 1 n • • "' . . . . "'·. n I I I ----- -·----, --·--·--·----- I □ ------------ \ --------!_ r---_____ ------- -----J AC.:,;_ ------/-·-, •-.........; ,·------·- ' , , , , __ ,J ' ' --------------,---------- \ ~ • \ • \ • \ • \ • \ _______ O I$ -------1------------ , , • I I I I . I . . I '"' I I I I I I I I ,---11 t ·13 I =! • ! I !~=p:'== ===(:J I I I I I / . • I I I I I I d' I I I •. • I I I . I I I 4 I 1I : -:-· • I I • • I • • ' DATE INITIAL ENGINEER OF WORK DA TE INITIAL REVISION DESCRIPTION O'THER APPROVAL 0 "AS BUILT" ~ C DATE INITIAL CITY APPROVAL :::i P.E . EXP. REVIEWED BY: INSPECTOR I SHEET I CITY OF CARLSBAD ENGINEERING DEPARTMENT GRADING PLANS FOR: CARLSBAD DESAIJNATION PLANT PHASE 2 INTAKE MODIFICATIONS IPS INTAKE DEMOLITION DATE DATE I SHEETS I GR2022-0047 PLAN SUP2022-0006 APPROVED: JASON S. GELDERT ENGINEERING MANAGER RCE 63912 EXPIRES 9 30 24 DATE DWN BY: --'""'--PROJECT NO. DRAWING NO. CHKD BY: ....... -~ RVWD BY: / Jt /..I, CUP2022-0010 539-BA DocuSign Envelope ID: C723C157-2438-4D3B-8B85-3A26D25DA34D 12/29/2023 2'' W 2'' W 2'' W 2'' W 2'' W 2'' W 2'' W 2'' W 2''W 2''W 2''W 2''W 15 ' 11 ' 11 ' 267' 1 244' 244' EXISTING BRINE VAULT PROTECT IN PLACE EXISTING EAST INLET TUNNEL EXISTING WEST INLET TUNNEL EXISTING DISCHARGE TUNNEL EXISTING GAS LINE PROTECT IN PLACE EXISTING STORM DRAIN PROTECT IN PLACE CAUTION: OVERHEAD POWERLINES EXISTING STORM DRAIN MANHOLE TO REMAIN. SEE MODIFICATIONS ON SHEET 29 20.0' 10.0' 0.0' -10.0' -20.0' -30.0' -40.0' EL. 17.5' EL.-4.5' EL.-15.0' EL.-26.0' 20.0' 10.0' 0.0' -10.0' -20.0' -30.0' -40.0' 32 "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THE PORTION OF THE PROJECT SHOWN ON SHEET XX, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THIS PORTION OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF THE PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITY FOR PROJECT DESIGN. FIRM: HDR ENGINEERING INC. ADDRESS: 3230 EL CAMINO REAL, STE 200 CITY, STATE: IRVINE, CA 92602 TELEPHONE: (714) 368-5636 BY: JANELLE M. MOYER R.C.E. NO.:C70050 REGISTRATION EXPIRATION DATE: 9-30-24 B 10 1. STEP 1 - DEWATER CHANNEL. STEP 2 - REMOVE MARINE GROWTH. STEP 3 - FILL TUNNELS WITH LIGHTWEIGHT CELLULAR CONCRETE (LCC). SEE SPECIFICATION 03 31 30 SECTION 2.3F FOR ADDITIONAL INFO FOR LCC CONSTRUCTION NOTES X MA T C H L I N E , S E E S H E E T 7 1. PROTECT IN PLACE ALL EXISTING UTILITIES AND IMPROVEMENT NOT OTHERWISE SHOWN FOR REMOVAL AND DEMOLITION. 2. CONTRACTOR SHALL COORDINATE WITH POSEIDON AND REVIEW SEQUENCE OF DEMOLITION AND CONSTRUCTION PRIOR TO ANY DEMOLITION WORK. 3. CONTRACTOR TO CONDUCT A HAZARDOUS MATERIALS SURVEY PRIOR TO DEMOLITION. IF HAZARDOUS MATERIALS ARE FOUND, PROPER ABATEMENT OR DISPOSAL WOULD BE REQUIRED. GENERAL NOTES PLAN SCALE: 1'=10' PROFILE SCALE: 1'=10' EXISTING BRINE VAULT EXISTING EAST AND WEST INTAKE AND DISCHARGE TUNNELS EXISTING DISCHARGE TUNNEL EXISTING EAST AND WEST INTAKE TUNNELS EXISTING STORM DRAIN MANHOLE EXISTING GROUND APPROXIMATE LCC SCALE: 1"=10' 10 20 30 99 --,,---•---. -I -,---.,---•---,,---•-++-+--•-1---+I ·---1' i I ( ) ' 0 g, ◊ C I " ---------. -----_ ,_ --------------_J _________ _ I " --------- I ' .. /; \;> -/; " -~ ,\; " . " ' \;> / " "' " \;> /; " " cl I " " " I? " _,, r/ I .. \;> V /; I 0. " /; ,,. " \;> /; c>· t> \;> " .. /; " / \;> . V ! I /; " I> " 0. t> .• /; ' \;> I " . "' ~ .. 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A' -· • - - 0 "AS BUILT" P.E. ___ _ EXP, ___ _ DATE REVIEWED BY: INSPECTOR DATE t---t----+-------------+----+---+---+----t I SHEET I CITY OF CARLSBAD I SHEETS I ENGINEERING DEPARTMENT ~=:'....':::::::========='-'==~ DATE INITIAL DATE INITIAL DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION 01HER APPROVAL CITY APPROVAL GRADING PLANS FOR: CARLSBAD DESAIJNATION PLANT PHASE 2 INTAKE MODIFICATIONS TUNNEL DEMOLITION GR2022-0047 PLANS SUP2022-0006 APPROVED: JASON S. GELDERT ENGINEERING MANAGER RCE 63912 EXPIRES 9 30 24 DATE DWN BY: --'-""--PROJECT NO. DRAWING NO. CHKD BY: OCR CUP2022-0010 539-BA RVWD BY: __ DocuSign Envelope ID: C723C157-2438-4D3B-8B85-3A26D25DA34D 12/29/2023 32 "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THE PORTION OF THE PROJECT SHOWN ON SHEET XX, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THIS PORTION OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF THE PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITY FOR PROJECT DESIGN. FIRM: HDR ENGINEERING INC. ADDRESS: 3230 EL CAMINO REAL, STE 200 CITY, STATE: IRVINE, CA 92602 TELEPHONE: (714) 368-5636 BY: JANELLE M. MOYER R.C.E. NO.:C70050 REGISTRATION EXPIRATION DATE: 9-30-24 B 9 INTAKE AND DISCHARGE TUNNELS TYPICAL SECTION SCALE: 1" = 5' A 7 FOREBAY TYPICAL SECTION SCALE: 1" = 10' FOREBAY 42 ' 77.5' DISCHARGE CHANNEL 27 . 2 5 ' 27 . 2 5 ' 15'12'55.5'11'11' 8'8'8' EXISTING GRADE PROPOSED GRADE 1'1'COMPACTED DIRT DEMOLISH TOP OF WALLS TO 1' BELOW ADJACENT EXISTING GRADE DEMOLITION (PLAN/SECTION) LCC DEMOLISH TOP OF WALLS TO 1' BELOW ADJACENT EXISTING GRADE 3" THICK GRAVEL PLACED OVER DIRT 2' X 2' GRAVEL CUBE ENCLOSED IN FILTER FABRIC. SPACE AT 20' INTERVALS CONCRETE SLURRY FORMED TO DRAIN @ 2% GRADIENT TOWARDS GRAVEL CUBES 2% MIN2% MIN DRILL 4" DIAMETER WEEPHOLES, SPACED EVERY 20 FT AROUND FOREBAY PERIMETER PER CALTRANS DETAIL B0-3 6" M I N C 7 IPS FEEDER VAULT TYPICAL SECTION SCALE: 1" = 5' 17' 11'3'3' 34 ' ± 7' - 0 " PLACE COMPACTED DIRT ABOVE LCC TO ADJACENT EXISTING GRADES DEMOLISH TOP OF VAULT AND WALLS TO 1' BELOW ADJACENT EXISTING GRADE D 7 FOREBAY MAINTENANCE TUNNEL SCALE: 1" = 2' 6' 1'1' 2' 6' - 1 1 " 1' 4" EXISTING FILL PASSAGE EL: ±9'-9" EXISTING FILL EXISTING EXISTING 10 EL -4.5 EL 17.5 22 ' EXISTING GRADE 10 1. FILL WITH LIGHTWEIGHT CELLULAR CONCRETE (LCC) PER IFC DOCUMENT, SPECIFICATION 03 31 30 SECTION 2.3F OF CONTROLLED LOW-STRENGTH MATERIAL (CLSM): 1.1. A MIXTURE OF CEMENT, FLY ASH, FINE SAND, WATER AND AIR HAVING A CONSISTENCY WHICH WILL FLOW UNDER A VERY LOW HEAD. 1.2. APPROXIMATE QUANTITIES OF EACH COMPONENT PER CUBIC YARD OF MIXED MATERIAL: A. CEMENT (TYPE I OR II): 50 LBS. B. FLY ASH: 200 LBS. C. FINE SAND: 2700 LBS. D. WATER (APPROXIMATE): 420 LBS. E. AIR CONTENT (APPROXIMATE): 10% 1.1. ACTUAL QUANTITIES SHALL BE ADJUSTED TO PROVIDE A YIELD OF 1 CUYD WITH THE MATERIALS USED. 1.2. APPROXIMATE COMPRESSIVE STRENGTH SHOULD BE 85 TO 175 PSI. 1.3. FINE SAND SHALL BE AN EVENLY GRADED MATERIAL HAVING NOT LESS THAN 95% PASSING THE NO. 4 SIEVE AND NOT MORE THAN 5% PASSING THE NO. 200 SIEVE. CONSTRUCTION NOTES X 11 1 1 ·<1 4 <1 <1 " ' ' q q " ' q ' , q " ' , q q ' q q " ' " q ' q q ., q ' ' " q , q ' " q q 4 q • " q q " ' " "q q , q ' " '" , , '.:1 ~ q q q , q ' q q <l , ' q ' q " " ' q Ll ' ' q q ' q <;' : ,:::1 , " q "• q ' <lq " " •• ' q q <l , q ' • "· -~-<1 . " .., -4 " • .., 0 -«~>-::~ I /. // /. . I Ll I L\ I L\ L\ <JI I <I . L'.J I I I L\ <I ~ L\ <I L\ <I L\ r L.\I I I <I I L\ I L\ I I __ J . <I ILi L\ I I I <I I I <I L\ I L\ L\ --, 0 D: \DRAWING FILES\ TITLE SHEETS\IMPROVEMENT TITLE SHEET.DWG REVISED: 01 /05/16 " q " q q ' , q <l ' ' "" _q ' ' ' " • " q " " ' q ' 4 <1 q <1 . <l q <1 "'\. \_ I • • I ;:~,«~,~~ I . / )::_ / '\:.. <I I I I I I I I I I I. k7 I L\ I - I ~ I I I LI I I <I I I I I 1 I I I I' k'.J I <J _______ O __________________________________________ \ ___ _ L.\ <J <I L\ <J --L.\ <J 0 :'1 <l <I <l Ll l L\ <l <l <l <I 0 <J <I L\ L\ <I L\ <I . <I <l <l <I <l L\ L\ <I <l L\ <I L\ <I L\ L\ L\ <l L\ <l <1 L.\ <l <l /4 <l . <l <l L\ L\ <I l <l <!. <I PVZZZZ/21 e _-., . ""-~-.. ; ~ :I <l "AS BUILT" P.E. __ _ EXP. ___ _ DATE REVIEWED BY: INSPECTOR DATE t---t----+-------------+----+---+---+----t I SHEET I CITY OF CARLSBAD I SHEETS I ENGINEERING DEPARTMENT ~=:'....':::::::========='....':::::::=~ DATE INITIAL DA TE INITIAL DA TE INITIAL ENGINEER OF WORK REVISION DESCRIPTION 01HER APPROVAL CITY APPROVAL GRADING PLANS FOR: CARLSBAD DESAIJNATION PLANT PHASE 2 INTAKE MODIFICATIONS TUNNEL AND FOREBAY GR2022-0047 SECTIONS SUP2022-0006 APPROVED: JASON S. GELDERT ENGINEERING MANAGER RCE 63912 EXPIRES 9 30 24 DATE DWN BY: --'-""--PROJECT NO. DRAWING NO. ~~~g ~~: TEA CUP2022-0010 539-BA DocuSign Envelope ID: C723C157-2438-4D3B-8B85-3A26D25DA34D 12/29/2023 2'' W 2'' W 2'' W 2'' W 2'' W 2'' W 2'' W 2'' W 2'' W 2'' W GW IC B IC B ICB IC B IC B ICB ICB ICB ICB ICB 11' 10 ' 254'±6' 32 "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THE PORTION OF THE PROJECT SHOWN ON SHEET XX, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THIS PORTION OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF THE PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITY FOR PROJECT DESIGN. FIRM: HDR ENGINEERING INC. ADDRESS: 3230 EL CAMINO REAL, STE 200 CITY, STATE: IRVINE, CA 92602 TELEPHONE: (714) 368-5636 BY: JANELLE M. MOYER R.C.E. NO.:C70050 REGISTRATION EXPIRATION DATE: 9-30-24 #DESCRIPTION 1 DEMOLISH CONDUCTORS AND CABLES FROM INTAKE ELECTRICAL BUILDING TO THE FOLLOWING: A. MTS-C: 3#4/0, 1#2 GND B. FOREBAY LIGHTS: 14#8, 2#6, 1#8 GND, 7#10 GND C. RIO-FOREBAY: MM FIBER OPTIC CABLE ESTIMATED LENGTH OF RUN IS 600 FT. PROTECT IN PLACE CONDUCTORS FOR IRRIGATION CONTROLLER AND FLOWMETER. 1. DEWATER EXISTING PIPE 2. REMOVE MARINE GROWTH 3. FILL PIPE/STRUCTURE WITH LIGHTWEIGHT CELLULAR CONCRETE (LCC) PER IFC DOCUMENT, SPECIFICATION 03 31 30 SECTION 2.3F OF CONTROLLED LOW-STRENGTH MATERIAL (CLSM): 3.1. A MIXTURE OF CEMENT, FLY ASH, FINE SAND, WATER AND AIR HAVING A CONSISTENCY WHICH WILL FLOW UNDER A VERY LOW HEAD. 3.2. APPROXIMATE QUANTITIES OF EACH COMPONENT PER CUBIC YARD OF MIXED MATERIAL: A. CEMENT (TYPE I OR II): 50 LBS. B. FLY ASH: 200 LBS. C. FINE SAND: 2700 LBS. D. WATER (APPROXIMATE): 420 LBS. 3.1. AIR CONTENT (APPROXIMATE): 10% 3.2. ACTUAL QUANTITIES SHALL BE ADJUSTED TO PROVIDE A YIELD OF 1 CUYD WITH THE MATERIALS USED. 3.3. APPROXIMATE COMPRESSIVE STRENGTH SHOULD BE 85 TO 175 PSI. 3.4. FINE SAND SHALL BE AN EVENLY GRADED MATERIAL HAVING NOT LESS THAN 95% PASSING THE NO. 4 SIEVE AND NOT MORE THAN 5% PASSING THE NO. 200 SIEVE. CONSTRUCTION NOTES X 1. PROTECT IN PLACE ALL EXISTING UTILITIES AND IMPROVEMENT NOT OTHERWISE SHOWN FOR REMOVAL AND DEMOLITION. 2. CONTRACTOR SHALL COORDINATE WITH POSEIDON AND REVIEW SEQUENCE OF DEMOLITION AND CONSTRUCTION PRIOR TO ANY DEMOLITION WORK. GENERAL NOTES EXISTING WATER LINE PROTECT IN PLACE EXISTING COMMUNICATION LINES PROTECT IN PLACE EXISTING ELECTRICAL LINE PROTECT IN PLACE EXISTING 20" FUEL OIL PIPE PROTECT IN PLACE EXISTING 72" FRP IPS SUPPLY PIPE EXISTING STORM DRAIN PROTECT IN PLACE CAUTION: OVERHEAD POWER LINES EXISTING GAS LINE PROTECT IN PLACE EXISTING STORM DRAIN PROTECT IN PLACE 1 EXISTING FENCE PROTECT IN PLACE EXISTING SUCTION VAULT TOP ELEV. 18.0± BOT ELEV. -16.5± 1 MA T C H L I N E S E E S H E E T 7 PLAN SCALE: 1" = 10' LCC 1 SCALE: 1"=10' 10 20 30 1111 2 3 I I I I , X X X L,---,----+-n □' .....+-------L 1· ---------- <J ----------~--- / D: \DRAWING FILES\ TITLE SHEETS\IMPROVEMENT TITLE SHEET.DWG REVISED: 01 /05/16 I r'\I i I ' ' ' ' i I ------- 0 V) i) i)i) i) 0 V) ' ' ' ' ·r= ' ' ' I I ' 0 V) □ 0 w r 0 w r 0 ' ' ' ______ O -u n - . ' 0 "AS BUILT" P.E. __ _ EXP. ___ _ DATE REVIEWED BY: INSPECTOR DATE E==3===t===================i===f==f==~E=3 ~I S~HE~ET~I ~CI ~T~Y~O=F=C=A=R~L~S~B=A=D~I =SH=EE~TS 1 I,..., ENGINEERING DEPARTMENT GRADING PLANS FOR: CARLSBAD DESAIJNATION PLANT PHASE 2 INTAKE MODIFICATIONS EXISTING INTAKE PIPE GR2022-0047 PLAN t====j====j===============================t====l====t====j~===3 ~~~g~====~;;,====~S~U~P2~0~2;2~00~0~6~ I APPROVED: JASON S. GELDERT t~~~~~iS~~~~f~/1\f;::===============================t=;;;=l~~~~~f~~=~~f===j =E~NG~IN;=E;ER~IN~G=M=A~N~AG~E:::R~RC~E~6::'.3~9~12~~EX~P~IRE~s~ 9 ~, 1 ~. 3gO ~ 12 ~ 4 ~=~D~ATE~=~ DATE INITIAL IDWN BY: rcr ENGINEER OF WORK REVISION DESCRIPTION DATE INITIAL DATE INITIAL CHKD BY: PROJECT NO. DRAWING NO. O1HER APPROVAL CITY APPROVAL RVWD BY:-,-/ f,.,....,./<~ CUP2022 0010 539 BA DocuSign Envelope ID: C723C157-2438-4D3B-8B85-3A26D25DA34D 12/29/2023 GG G G 2''W 2'' W 2'' W 2'' W 2''W 2'' W 2''W 2''W 2''W 2''W G G G G G G GW GW GW ICB ICB ICBICBICB ICB ICB ICB ICB ICB LAGOON CARLSBAD BLVD DISCHARGE POND SHEET 21 SH E E T 1 8 EXISTING CDP-IPS SH E E T 2 4 SH E E T 2 3 NPO G P NP O G P NPO G P NP O G P NP O G P NP O G P NP O G P NPOGP NP O G P NPOGP N P O G P N P O G P NP O G P NP O G P NP O G P NP O G P NP O G P NP O G P NP O G P NPO G P NP O G P NP O G P NP O G P NP O G P NP O G P NP O G P NPOGP SH E E T 1 6 SH E E T 2 0 SH E E T 1 7 SH E E T 1 9 32 "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THE PORTION OF THE PROJECT SHOWN ON SHEET XX, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THIS PORTION OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF THE PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITY FOR PROJECT DESIGN. FIRM: HDR ENGINEERING INC. ADDRESS: 3230 EL CAMINO REAL, STE 200 CITY, STATE: IRVINE, CA 92602 TELEPHONE: (714) 368-5636 BY: JANELLE M. MOYER R.C.E. NO.:C70050 REGISTRATION EXPIRATION DATE: 9-30-24 PLAN SCALE: 1" = 40' SCALE: 1"=40' 40 80 120 12 ANY STRUCTURES WITHIN THIS AREA ARE NOT PART OF THIS PERMIT. ALL GRADING, HOWEVER, IS INCLUDED. GRADING SHOWN UNDER WATER IS NOT SUBJECT TO OBSERVATION BY CITY ENGINEERING INSPECTOR. DESIGN ENGINEER SHALL PROVIDE LETTER OF CERTIFICATION THAT ALL GRADING UNDER WATER HAS BEEN COMPLETED PER APPROVED PLAN OR IF REVISED, SPECIFY REVISION IN SAID LETTER AND UPDATE ON AS-BUILT PLANS. 12 FLOW ARROW, TYP ------l -r ---...__ ...__ ~ ' \ I ( ------l r---------,-, ---------/ ,,------ ) f /'-:_-=-------- / I I - <. 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I ...__ ----- J I I I I I / I / / / / / / I / / /, I '\ I '\ / / I / / I I I '\ \ \---' ---.,,, \ ;-- / \ \ / / I ./ I I / / / / / I l \ I I / / / 0 \ I I I ,) / / ---== ( ,-,.,-• 5 0 Sil -- I --r---......'\. ➔1 • -l JJ.l.lt_ ~~~ l~i,Jt, __ ~ 7,,------ / ( I I / \ -\- ~ \ J/ __ // I z' --.:::t I I I ----- OHE ' -----i---1---+--_ _j _ - - I --- I I I 7 / -, 0 "AS BUILT" P.E. ___ _ EXP. ___ _ DATE REVIEWED BY: INSPECTOR DATE t----t------+--------------+----+---+---+-----t I SHEET I CITY OF CARLSBAD I SHEETS I ENGINEERING DEPARTMENT ~=:'....':::::::========='-'==~ DATE INITIAL DA TE INITIAL DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION OTHER APPROVAL CITY APPROVAL GRADING PLANS FOR: CARLSBAD DESAIJNATION PLANT PHASE 2 INTAKE MODIFICATIONS GR2022-0047 KEY MAP SUP2022-0006 APPROVED: JASON S. GELDERT ENGINEERING MANAGER RCE 63912 EXPIRES 9 30 24 DATE DWN BY: __,,""'--PROJECT NO. DRAWING NO. CHKD BY: RVWD BY: -1-1-A-CUP2022-0010 539-BA DocuSign Envelope ID: C723C157-2438-4D3B-8B85-3A26D25DA34D 12/29/2023 BE D D I N G ZO N E D/ 4 4" M I N . 8" M A X HA U N C H I N G ZO N E D/ 2 PIPE ZONE AND BEDDING ZONE COMPACTION SEE NOTE 8 TRENCH ZONE COMPACTION, SEE NOTE 8 4" MIN. AC LAYER SEE NOTE 2 12" MAX 6" MIN 1.EXISTING PAVEMENT: EXISTING PAVEMENT SHALL BE REMOVED IN SUCH A MANNER SO AS TO NOT TEAR, BULGE OR DISPLACE ADJACENT PAVEMENT, AS DETERMINED BY THE ENGINEER. 2.PAVEMENT REPLACEMENT: ASPHALT PAVEMENT REPLACEMENT SHALL BE PER PAVEMENT DESIGN, 4" MINIMUM. TOP OF NEW PAVEMENT SHALL MATCH EXISTING PAVEMENT. 3.PIPE ZONE: MATERIAL IN PIPE ZONE MAY BE IMPORTED OR NATIVE GRANULAR MATERIAL. MATERIAL IN THE PIPE OR HAUNCHING ZONE SHALL HAVE A MINIMUM SAND EQUIVALENT OF 20 OR BE CRUSHED STONE OR GRAVEL. IF CRUSHED STONE OR GRAVEL IS USED, MAX SIZE SHALL BE 3/4". USE OF IMPACT TAMPERS DIRECTLY OVER PIPE NOT ALLOWED IN PIPE ZONE. FOR IPS INTERTIE PIPELINE INCLUDE CLSM FILL FOR ENTIRE PIPE ZONE. PIPE ZONE BACKFILL FOR THE IPS INTERTIE AND STORM DRAIN EXTENSION PIPELINES SHALL BE CONTROLLED LOW STRENGTH MATERIAL. 4.TRENCH ZONE BACKFILL: MAXIMUM 12" COMPACTED LIFTS OR AS APPROVED BY ENGINEER. BACKFILL WITH SUITABLE EXCAVATED OR IMPORTED SOIL. 5.COMPACTION SAMPLES: EVERY 500 LF OF TRENCH, OR 500 CY (WHICHEVER IS LESS). 6. BASE MATERIAL SHALL BE REPLACED TO DEPTH AS REQUIRED PER PAVEMENT DESIGN, 8" MINIMUM. 7.TRENCH WIDTH: TRENCH WIDTH FOR 16" ID AND LARGER PIPE SHALL BE PIPE OUTSIDE DIAMETER PLUS 24" TO 36". FOR 12" ID PIPE, TRENCH WIDTH SHALL BE 28" TO 36". 8.COMPACTION REQUIREMENTS: PAVED ROADS: 90% COMPACTION IN PIPE ZONE AND TRENCH ZONE WITH 95% COMPACTION IN LAST 12" OF TRENCH ZONE. NOTES: THICKNESS OF EXISTING PAVEMENT AND BASE MAY VARY SEE NOTE TACK COAT 8" MIN. BASE COURSE SEE NOTE 6 TRENCH WIDTH + 12" EACH SIDE D SAWCUT OR GRIND AND PLACE 4" (MIN) AC 'T' SECTION 3' M I N ( T Y P I C A L ) ADD DETECTABLE WARNING TAPE 12" ABOVE PIPELINE PI P E Z O N E SE E N O T E 3 TR E N C H Z O N E SE E N O T E 4 1:1 TRENCH WIDTH SEE NOTE 7 NOTES: 1. ALL HOSE BIBB PIPING SHALL BE 1". 2. ALL HOSE BIBBS TO BE INDIVIDUAL SHUT-OFF VALVES (BALL OR PLUG) 3. FOR SIZE AND LOCATION, SEE DRAWINGS. 4. PROVIDE WARNING SIGN, WHEN USED FOR NON-POTABLE WATER. 5. PROVIDE SUPPORTS FOR HOSE BIBB STAND PIPE ABOVE TOC. 6. SEE SPECIFICATIONS FOR BELOW GRADE PIPE COATING. 7. SEE 00G-12 FOR MATERIALS AND COATINGS 1" HOSE BIBB W/OR WITHOUT CAP BALL VALVE W/ LEVER UNION 1" SHORT NIPPLE12 " 18 " TOC FG PIPE STRAP WITH 2 EPOXY CONCRETE ANCHORS, TYP OF 2 WRAP PIPE SEGMENTS IN CONTACT WITH CONCRETE WITH NEOPRENE TAPE 2" WATER PIPE 2"X1" REDUCING BUSHING 2" THREADED FITTING 7' ELEV -15 ELEV -17 2' 3' EXCAVATE AND FILL WITH GRADED RIPRAP GEOTEXTILE FABRIC 2 (MIN) 1 GRADED RIPRAP 1' ( M I N ) 1. GRADED RIPRAP THICKNESS SHALL BE AT LEAST TWO TIMES THE D50 OF THE CHOSEN GRADATION AND A MINIMUM OF 1 FT. 2. GRADED RIPRAP GRADATION SHALL BE CLASS I OR LARGER AS DEFINED SPECIFICATION SECTION 31 37 00 - RIPRAP. 3. GEOTEXTILE FABRIC SHALL BE PLACED AT ALL LOCATIONS THAT GRADED RIPRAP IS PLACED ON EXISTING GRADE. TYPE 3 GEOTEXILE FABRIC SHALL BE USED AS DEFINED IN SPECIFICATION SECTION 31 32 19 - GEOTEXTILES. 8' OC MAX 4" OD GATE POST W/ VERT EXTENSION ARM AND DOME CAP (TYP FOR GATE) 4" Ø BRACE BAND (TYP) TRANSITION BARBED WIRE FROM VERT TO 45° SLANT OVER NEXT 10'± 2-1/2" OD LINE POST. (TYP) GATE LATCH AND PLUNGER ASSEMBLY W/ PADLOCK 2-1/2" OD GATE FRAME W/ VERT EXTENSION ARM AND DOME CAP. (TYP) 3/8" Ø TRUSS ROD W/ TURNBUCKLE (TYP) 2" OD BRACE (TYP) 6" OD WHEEL STL BACK GATE ROLLER (TYP) GATE TRACK SUPPORT (TYP) GATE STOP GATE TRACKS W/ WHEEL STOPS 2-1/2" OD LINE POST 8' HIGH TO ACCOMMODATE BARBED WIRE (TYP FOR GATE TRACK SUPPORT ONLY) TRANSITION BARBED WIRE FROM VERT TO 45° SLANT OVER NEXT 10'± 14'SPACE LINE POSTS TO SUPPORT GATE TRACK @ 8' OC MAX GATE POST X X X X X XX X XX X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X XX X X 3' MIN. CLEAR 3/8" DIA TENSION ROD AND TIGHTENER FOR GATES OVER 3' LOCK TYPE FORK LATCH TIE FABRIC TOP AND FRAME WITH 9 GAGE WIRE 4" Ø LATCH POST 4- 1 / 2 " 6" 6'-0" 9"1/4" 1/4" 6"5" 2-1"Ø H O L E S 4" 2" 2 " 2" 9" SEAL 1/2" DEEP HOLE W/ MORTAR 2-#3 REBARS #6 @ 2'-6" LONG SECTION 6" 12" CONCRETE CURB R=1/2" EXISTING GRADE 1 1 GRADED RIPRAP MATCH EXISTING 32 "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THE PORTION OF THE PROJECT SHOWN ON SHEET XX, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THIS PORTION OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF THE PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITY FOR PROJECT DESIGN. FIRM: HDR ENGINEERING INC. ADDRESS: 3230 EL CAMINO REAL, STE 200 CITY, STATE: IRVINE, CA 92602 TELEPHONE: (714) 368-5636 BY: JANELLE M. MOYER R.C.E. NO.:C70050 REGISTRATION EXPIRATION DATE: 9-30-24 1 - PAVED TRENCH DETAIL SCALE-NTS 2 - HOSE BIBB CONNECTION SCALE-NTS 3 - MANUAL SINGLE LEAF SWING BARRIER GATE SCALE-NTS 4 - TOE PROTECTION DETAIL SCALE-NTS 12' [305mm] 5 - LOCKABLE SLIDE GATE SCALE-NTS 6 - LOCKABLE PEDESTRIAN GATE SCALE-NTS 7 - WHEEL STOP SCALE-NTS 8 - VERTICAL CURB TERMINATION SCALE-NTS 9 - BOAT RAMP SLOPE PROTECTION SCALE-NTS 1. GRADED RIPRAP GRADATION SHALL BE CLASS I OR LARGER AS DEFINED SPECIFICATION SECTION 31 37 00 - RIPRAP. 2. GEOTEXTILE FABRIC SHALL BE PLACED AT ALL LOCATIONS THAT GRADED RIPRAP IS PLACED ON EXISTING GRADE. TYPE 3 GEOTEXILE FABRIC SHALL BE USED AS DEFINED IN SPECIFICATION SECTION 31 32 19 - GEOTEXTILES. 1313 0 0 D: \DRAWING FILES\ TITLE SHEETS\IMPROVEMENT TITLE SHEET.DWG REVISED: 01 /05/16 Dual . Sealed Bearing Hinges ~ . l \ 3.5' [1067mm] [182 5· I ~27/e"OD 9mm] Galvanized Steel Pipe i / ,./ [: 2.5' ,,/ [762mm] 1// 1 / 6" 1 I // [152mm ' 1.5 [457mm] 0 0 ' :I . 0 " \ )' 1 7/a" OD 2 7/a" OD Galvanized Galvanized Steel Pipe Steel Pipe 6' (SS40) [1829 mm] Ground Level I/~ / 1// ·./ I// -~- )' • 7 Concrete / 0 .. ...... -vv A., V y X. (>( / y ~- V -~ V J X. ~v ~x -> -V V V V ~ V V I ~ ,.,,,,.,,, V 0~X. ""' V V I 0 V V V ~ V V V ___J >i' V V V V . . . . . • • • 1· •. • • 1· ► • :·r • 0 0 --.r-.------,--....- 0 ·-., .. r-"""="'TT--r=h.• :\/_;:;:-'~/\-,--~ . -~.. . . '\ : ... ;._-:··~-~~-- "AS BUILT" 0 P.E. __ _ EXP. ___ _ DATE REVIEWED BY: INSPECTOR DATE f---1-------1-------------l----l-------l-____,. _ __. I SHEET I CITY OF CARLSBAD I SHEETS I ::===='-'==:::=E:::::NG::::l:::::N:=EE=:R:::::I N::::G=D::::E:::::PA:::::R::::T:::::M::::E:::::N:::::T===--'===~ DATE INITIAL DATE INITIAL DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION 01HER APPROVAL CITY APPROVAL GRADING PLANS FOR: CARLSBAD DESALINATION PLANT PHASE 2 INTAKE MODIFICATIONS GR2022-0047 CIVIL DETAILS 1 SUP2022-0006 APPROVED: JASON S. GELDERT ENGINEERING MANAGER RCE 63912 EXPIRES 9 30 24 DATE DWN BY: PROJECT NO. DRAWING NO. CHKD BY: ~-..~ RVWD BY: /J(R CUP2022-0010 539-BA DocuSign Envelope ID: C723C157-2438-4D3B-8B85-3A26D25DA34D 12/29/2023 32 "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THE PORTION OF THE PROJECT SHOWN ON SHEET XX, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THIS PORTION OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF THE PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITY FOR PROJECT DESIGN. FIRM: HDR ENGINEERING INC. ADDRESS: 3230 EL CAMINO REAL, STE 200 CITY, STATE: IRVINE, CA 92602 TELEPHONE: (714) 368-5636 BY: JANELLE M. MOYER R.C.E. NO.:C70050 REGISTRATION EXPIRATION DATE: 9-30-24 1 - MWS-L-8-20-12'-0"-V STORMWATER BIOFILTRATION SYSTEM SCALE: NTS 6.25 6.86 6.86 PE 6.25 14 PE 14 SITE SPECIFIC DATA PROJECT NUMBER 750073-0/0 PROJECT NAME POSEIDON CDP PHASE 2 INTAKE MOD/FICA TIONS PROJECT LOCATION CARLSBAD, CA STRUCTURE ID ---- TREATMENT REQUIRED VOLUME BASED (Cf) FLOW BASED (CFS) N/A 0.50 TREATMENT HGL AVAILABLE (FT} N/K PEAK BYPASS REQUIRED (CFS) -If APPLICABLE OFFLINE PIPE DATA IE MATERIAL DIAMETER INLET PIPE I 8" OUTLET PIPE 8" PRETREATMENT BIOF/L TRATION DISCHARGE RIM ELEVATION 18.00 18.0D 18.D0 SURFACE LOAD PEDESTRIAN N/A PEDESTRIAN FRAME & COVER ¢30" OPEN PLAl{T[R 130" WETLANDM[OIA VOLUME (CY) J0.41 ORIFICE SIZE (DIA. INCHES) ¢2.34 EA NOTES: PRELIMINARY NOT FOR CONSTRUCTION. IN STALLATION NOTES I. CONTRACTOR TO PROVIDE ALL LABOR, EQUIPMENT, MATERIALS ANO INCIDENTALS REQUIRED TO OFROAD AND INSTALL THE SYSTEM ANO APPURTENANCES IN ACCORDANCE WITH THIS DRAWING ANO THE MANUFACTURERS' SPECIFICATIONS, UNLESS OTHERWISE STATED IN MANUFACTURER'S CONTRACT. Z UNIT MUST BE INSTALLED ON LEVEL BAS[ MANUFACTURER RECOMMENDS A MINIMUM 6" LEVEL ROCK BASE UNLESS SPECIFIED BY THE PROJECT ENGINEER. CONTRACTOR 15 RESPONSIBLE FOR VERIFYING PROJECT ENGINEER'S RECOMMENDED BASE SPECIFICATIONS. 4. CONTRACTOR TO SUPPLY AND INSTALL ALL EXTERNAL CONNECTING PIPES. ALL PIPES MUST BE FLUSH WITH INSIDE SURFACE OF CONCRfil (PIPES CANNOT INTRUDE BEYOND RUSH}. INVERT OF OUTFLOW PIPE MUST BE FLUSH WITH DISCHARGE CHAMBER FLOOR. ALL PIPES SHALL BE SEALED WATERTIGHT PER MANUFACTURER 's STANDARD CONNECTION DETAIL. 5. CONTRACTOR RESPONSIBLE FOR INSTALLATION Of All PIPES, RISERS, MANHOLES, AND HATCHES. CONTRACTOR TO USE CROUT AND/OR BRICKS TO MATCH COVERS WITH FINISHED SURFACE UNLESS SPECIFIED OTHERWISE. 6. VEGETATION SUPPLIED ANO INSTALLED BY OTHERS. ALL UNITS WITH VEGETATION MUST HAVE DRIP OR SPRAY IRRIGATION SUPPLIED ANO INSTALLED BY OTHERS. 1. CONTRACTOR RESPONSIBLE FOR CONTACTING BIO CLEAN FOR ACTIVATION Of UNIT. MANUFACTURER'S WARRANTY IS VOID WITHOUT PROPER ACTIVATION BY A BIO CLEAN REPRESENTATIVE. GENERAL NOTES 1. MANUFACTURER TO PROWDE ALL MATERIALS UNLESS OTHERWISE NOTED. WETLANDMEDIA BED PATENTED PERIMETER C/L VOID AREA I ----------------------------- INLET PIPE SEE NOTES PRE-FILTER CARTRIDGE VERTICAL UNDERDRAIN MANIFOLD DRAIN DOWN LINE OUT/IT PIPE SEE NOTES PLAN VIEW C/L _'--'Cc.__=.,_ ___________________ l _______________ -""'c.._--=-L -----, .2 TREA TMEN.T HGL/ UPSTREAM BYPASS I I I I I VEGETATION PLANT ESTABLISHMENT MEDIA • "' ·' "' 1 • "' ·' "' . . <> "' . I I -• ----lc_B,·~=--=---=-----=---B--+'-o=·~====.+--',.~ ; I 1 .... -· -----9'-4·------1 LEFT END VIEW • <> ·' 18.00 -, RIM/FG~~- I • "' I MANHOLE --©---- IE OUT I RIGHT END VIEW 8'>---------------20'-0'------------~-iB'L 1----------------21'-4"----------------11- ELEVATION VIEW PROPRIETARY AND CONFIDENTIAL: TREATMENT FLOW (CFS) OPERATING HEAD (FT) PRETREATMENT LOADING RATE (GPM/SF) WETLAND MEDIA LOADING RATE (GPM/SF) 0.50 2.9 /.8 1.0 2. ALL DIMENSIONS, ELEVATIONS, SPECIF/CATIONS ANO CAPACITIES ARE SUBJECT TO CHANGE. FOR PROJECT SPECIFIC DRAWINGS DETAILING EXACT DIMENSIONS, WEIGHTS AND ACCESSORIES PLEASE CONTACT BIO CLEAN. FOR p,:,TCNTlrffO~MATION, GOTO TH£ fNFORIIAJ!ON CONTNNE{) IN THIS ooctJM£NT IS i11f SOLE PROPEf(f'( OF FORTERRA ANO ffS COMPANIES. THIS OOCIJMENT, NOR ANY PART fflER£Of, .u,\Y BE IJ5£D. REPRODUCED OR UOOlflf{) IN ANY MANNER WlrH OUT rH£ WRfflEN CONSENT OF RJRT[Rf?A. C(1)NTECH® ENGINEERED SOLUTIONS LLC www.COntachES.com MWS-L-8-20-12'-0"-V STORM WATER 8/0FIL TRA TION SYSTEM STANDARD DETAIL ,,,w".co,tech 25.com/lP 0 D: \DRAWING FILES\ TITLE SHEETS\IMPROVEMENT TITLE SHEET.DWG REVISED: 01 /05/16 "AS BUILT" P.E. EXP. DATE REVIEWED BY: INSPECTOR DATE I SHEET I CITY OF CARLSBAD I SHEETS I ENGINEERING DEPARTMENT GRADING PLANS FOR: CARLSBAD DESALINATION PLANT PHASE 2 INTAKE MODIFICATIONS GR2022-0047 CIVIL DETAILS 2 SUP2022-0006 APPROVED: JASON s. GELDERT ENGINEERING MANAGER RCE 63912 EXPIRES 9 /30 /24 DATE /1\ DWN BY: ' PROJECT NO. DRAWING NO. DATE INITIAL DATE INITIAL DATE INITIAL CHKD BY: ENGINEER OF WORK REVISION DESCRIPTION O1HER APPROVAL CITY APPROVAL RVWD BY: 1 !I;~ cu P 2022-001 0 539-BA DocuSign Envelope ID: C723C157-2438-4D3B-8B85-3A26D25DA34D 12/29/2023 32 "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THE PORTION OF THE PROJECT SHOWN ON SHEET XX, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THIS PORTION OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF THE PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITY FOR PROJECT DESIGN. FIRM: HDR ENGINEERING INC. ADDRESS: 3230 EL CAMINO REAL, STE 200 CITY, STATE: IRVINE, CA 92602 TELEPHONE: (714) 368-5636 BY: JANELLE M. MOYER R.C.E. NO.:C70050 REGISTRATION EXPIRATION DATE: 9-30-24 1 - DIVERSION WIER SCALE: NTS 6.90 7.00 PE 15 PE PE 6.90 6.90 15 SITE SPECIFIC DATA PROJECT NUMBER 750073-015 PROJECT NAM£ POS£/DON CDP PHASE 2 INTAKE MODIFICATIONS PROJECT LOCATION CARLSBAD, CA STRUCTURE ID DIVERSION PIP£ DATA /.£. MATERIAL DIAMETER INLET PIP£ HIGH FLOWS LOW FLOWS RIM ELEVATION SURFACE LOAD FRAM£ & COVER TOP OF WEIR 7.00 BOTTOM ELEVATION 24" 24" 18.00 H-20 DIRECT ¢30" 8.82 7.00 NOTES: PRELIMINARY, NOT FOR CONSTRUCTION. PEAK FLOW = 14.00 CFS INTERNAL BYPASS DISCLOSURE : TH[ DESIGN AND CAPACITY OF TH[ PEAK CONVEYANCE METHOD TO 8[ REVIEWED AND APPROVED BY TH[ ENGINEER OF RECORD. HGL(S} AT PEAK FLOW SHALL 8[ ASSESSED TO ENSURE NO UPSTREAM FLOODING. PEAK HGL AND BYPASS CAPACITY SHOWN ON DRAWING AR[ USED FOR GUIDANCE ONLY. Notes: 1. CONCRETE 28 DAY COMPRESSfVE smENGTH fc-5, 000 PSI. 2. REINFORCING: ASTM A-615, GRADE 60. 3. SUPPORTS AN H20 LOADING AS INDICATED BY MSHTO. 4. JOINT SEALANT: aum RUBBER SS-S-00210 5. INFLOW/OUTFLOW PIPE INVERTS MUST BE INSTALLED TO ELEVATIONS SHOWN ON THIS DRAWING/PLANS. 6. INFLOW/OUTFLOW PIPES CANNOT PROTRUDE BEYOND INSJDE WALL OF STRUCTURE. D: \DRAWING FILES\ TITLE SHEETS\IMPROVEMENT TITLE SHEET.DWG REVISED: 01 /05/16 CONTECH DIVERSION WEIR STRUCTURE MODEL: CONTECH-DS-4-4 5'-0" 6"--4'-o"-,-5" l II I Ill ~ --, = FLOW 111 Ill • PLAN VIEW -- • ~ <:, • I I r= = " "' --~ j ,.-;:_;, ',, .. --.. t \; ~ F --= l • "' -• . I " - VIEW A c,1)NTECH ® • r J .1 ~ "' <o .1 .1 j " J <o IE OUT PATENTED AND PATDl1S PENDING CONTE:CH DIVERSION WJER MODEL: CONTEGH-DS-4-4- FRAME AND COVER { MANHOLE -RIM 18.00 r-r--..... TnP nc: 17.21 o.,v u~, ·-------V Rl "' IE OUT VIEW B 9.87 TOP u 8.82 IE IN 7.00 w,11 ENGINEERED SOLUTIONS LLC -.ContechES.com SCALE: -NTS -Tri oe,,,, .. ..,..,..,..,, DRAFTE:R:BPB UNITS ~ FEET-INCHES 8 "AS BUILT" P.E. EXP. DATE REVIEWED BY: INSPECTOR DATE I SHEET I CITY OF CARLSBAD I SHEETS I ENGINEERING DEPARTMENT GRADING PLANS FOR: CARLSBAD DESALINATION PLANT PHASE 2 INTAKE MODIFICATIONS GR2022-0047 CIVIL DETAILS 3 SUP2022-0006 APPROVED: JASON S. GELDERT ENGINEERING MANAGER RCE 63912 EXPIRES 9 /30/24 DATE /1\ DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION DATE INITIAL DATE INITIAL 01HER APPROVAL CITY APPROVAL DWN BY: ' ~~~g ~~~ uA PROJECT NO. DRAWING NO. CUP2022-0010 539-BA DocuSign Envelope ID: C723C157-2438-4D3B-8B85-3A26D25DA34D 12/29/2023 0+00 0+82.83 0+00 0+82.83 0+00 0+82.83 2'' W 2' ' W 2' ' W R= 6 0 ' 5 1 2 3 4 6 7 8 8 5 10 2 3 4 6 7 8 9 11 5 1 0 34 6789 -1 0 - 50 5 1 0 - 1 4 - 1 3 -1 2 -1 1 - 9 - 8 - 7 - 6 - 4 - 3 - 2 - 112346789 - 5 0 - 7 - 6- 4 - 3 - 2 - 112 5 1 0 2 3 4 6 7 8 9 5 2 3 4 0.46% 1.23% 0.51% 1.63% 2.00% FC 10.75 TC 11.00 FS 10.43 FC 10.78 FS 10.82 FS 10.50 FS 10.50 FS 10.62 FS 10.67 FS 10.87 FS 10.87 FC 10.86 TC 11.11 FC 10.87 TC 10.87 2.00% FC 10.61 TC 11.11 STA 0+38.67 16°' 0+43.89 0 + 0 0 FS 10.77 3' FC 10.86 TC 11.11 FC 10.87 TC 10.87 FC 10.56 TC 11.11 1.5' FC 10.57 TC 11.11 TC 11.03 FC 10.57 TC 11.03 FC 10.50 TC 11.00 FC 10.71 1 1 1 1 FS 10.85 1%7.8% 7.8% 2.4% TOP OF PAD EL 10.94 0.76' STA 0+00, EL 6.13 32 "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THE PORTION OF THE PROJECT SHOWN ON SHEET XX, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THIS PORTION OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF THE PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITY FOR PROJECT DESIGN. FIRM: HDR ENGINEERING INC. ADDRESS: 3230 EL CAMINO REAL, STE 200 CITY, STATE: IRVINE, CA 92602 TELEPHONE: (714) 368-5636 BY: JANELLE M. MOYER R.C.E. NO.:C70050 REGISTRATION EXPIRATION DATE: 9-30-24 1. INSTALL CHAIN RAILING 2. 45-DEGREE PIPE FITTING 3. INSTALL OVERHEAD CLEARANCE WARNING SIGN. 4. INSTALL 26" OD DISCHARGE PIPE. 5. INSTALL TROUGH COVER PLATE ACROSS ROADWAY 6. INSTALL DRAIN GROOVES 7. INSTALL MOUNTED RAILINGS. 8. 22.5-DEGREE PIPE FITTING 9. INSTALL REMOVABLE RAILING. 10. PIPE PENETRATION. 11. FLEX TRANSITION CONNECTION. 12. CHECKER PLATE COVER WITH DRAIN HOLES 13. INSTALL TYPE 'A' ASPHALT DIKE PER SDRSD G-05. 14. INSTALL VERTICAL CURB TERMINATION PER DTL 8, SHEET 13 CONSTRUCTION NOTES A - DEBRIS TROUGH PROFILE SCALE: 1" = 5' HORIZ. 1 - DEBRIS SORTING STATION PLAN VIEW SCALE: 1" = 5' 1" = 5' VERT. B - 0 10 0+50 0 10 A - 0+00 4' 1. SEE SHEET 18 FOR LEVEE GRADING PLAN. 2. SEE SHEET 20 FOR FENCE AND GATE INFORMATION. GENERAL NOTES 0.50% 1:1.5 0.50% 12.00' X TROUGH SUPPORT AND ELECTRICAL CONDUITS. SEE STRUCTURAL SHEET EXISTING GRADE DISCHARGE POND DISCHARGE POND MONORAIL SUPPORTS (TYP). SEE STRUCTURAL SHEETS CANTILEVER MONORAIL SUPPORT PLATE COVERED TROUGH ACROSS PROPOSED ROAD GRADE IE: 6.25 STA: 0+26.02 3 4 5 6 MICROPILES, SEE SHEET 01S43 EXISTING GRADE CONCRETE SPILLWAY SEE SHEET 01S42 FOR STRUCTURAL DESIGN 2-IN POTABLE WATER LINE. SEE SHEET 03C02 7 7 1 ELECTRICAL PAD TOP EL: 10.94' SEE SHEET 01S51A EL: 1.83 EL: 5.25 2-FT WIDE TROUGH IE: 10.78 2 8 IE: 10.50 IE: 10.00 STA: 0+74.09 CONCRETE SPILLWAY CONCRETE FRP CONCRETE FRP WEIR INV 9.50 CHAMFER IE: 7.93 STA: 0+47.53 GRATING GRATING DAYLIGHT TOP OF CONCRETE FLUSH WITH FINISH GRADE 0+43.890+00 26" DISCHARGE PIPE C - DISCHARGE PIPE PROFILE SCALE: 1" = 5' HORIZ. 1" = 5' VERT. EXISTING GRADE PROPOSED GRADE PROPOSED WEST LAGOON RETAINING WALL C - ROADWAY CONCRETE ENCASEMENT CONCRETE ENCASEMENT SEE DTL 1, SHEET 00C13 FOR TRENCH SEE DTL 4, SHEET 01S38 FOR PIPE PENETRATION DETAIL PIPE PENETRATION SEE SHEET 01S38 HOSE BIBB PROPOSED GRADING OVER PIPE TO MATCH EXISTING SLOPE (±1.5:1). RIPRAP SHALL NOT BE PLACED ON TOP OF ENCASEMENT 1 OVERFLOW WEIR 12 IE: 10.87 STA: 0+29.02 12.3% 13 12.3% SECURITY FENCE 13 14 14 1 9 MATCH EXISTING GRADE MATCH EXISTING GRADE MATCH EXISTING GRADE MATCH EXISTING GRADE 11 10 3 1616 ANY STRUCTURES WITHIN NPOGP AREA ARE NOT PART OF THIS PERMIT. ALL GRADING, HOWEVER, IS INCLUDED. GRADING SHOWN UNDER WATER IS NOT SUBJECT TO OBSERVATION BY CITY ENGINEERING INSPECTOR. DESIGN ENGINEER SHALL PROVIDE LETTER OF CERTIFICATION THAT ALL GRADING UNDER WATER HAS BEEN COMPLETED PER APPROVED PLAN OR IF REVISED, SPECIFY REVISION IN SAID LETTER AND UPDATE ON AS-BUILT PLANS. NPOGP NPOGP NPOGP N P O G P N P O G P NP O G P NP O G P N P O G P NP O G P NP O G P NP O G P NPOG P NPOGP NPOGP NPOGP NPOGP NP O G P NP O G P NP O G P NP O G P NP O G P NP O G P NP O G P NP O G P NP O G P NP O G P NP O G P NP O G P NPOGPNPOGPNPOGPNPOGPNPOGPNPOGPNPOGP NPOGPNPOGPNPOGPNPOGPNPOGPNPOGPNPOGPNPOGPNPOGPNPOGPNPOGP NP O G P NP O G P NP O G P NP O G P NPOGP NPOGP NPOGP NPOGP NPOGP NPOGP NPOGP NPOGP NPOGP NPOGP NPOGP NPOGP NPOGP NPOGP NPOGP NPOGP NPOGP NPOGP NPO G P NP O G P NP O G P NP O G P NP O G P NP O G P NP O G P NP O G P NPOGPNPOGPNPOGPNPOGPNPOGPNPOGPNPOGP NP O G P N P O G P NP O G P NP O G P NP O G P NP O G P NP O G P NP O G P NPOGP NPOGP NPOGP NPOGP NPOGP _______ O ....J ....J :j ....J ....J ....J ....J ....J ....J ....J ....J :J ....J ....J ....J ....J ....J ....J ....J ....J :J ....J ....J ....J ....J ....J ....J ....J ----"AS BUILT" --/....J I ....J_ I ....J_ I ---!....J --/....J I ....J_ I ....J_ I ---!....J:j....J....J ....J....J:j....J:j....J:j....J. z~1y~~~1t~i?~¾~%!✓¾1~1 P.E. EXP. DATE REVIEWED BY: INSPECTOR DATE I SHEET I CITY OF CARLSBAD I SHEETS I ENGINEERING DEPARTMENT GRADING PLANS FOR: CARLSBAD DESAIJNATION PLANT PHASE 2 INTAKE MODIFICATIONS DEBRIS SORTING STATION GR2022-0047 PLAN AND SECTIONS SUP2022-0006 APPROVED: JASON S. GELDERT ENGINEERING MANAGER RCE 63912 EXPIRES 9 /30 /24 DATE /1\ DWN BY: ' PROJECT NO. DRAWING NO. DATE INITIAL DATE INITIAL DATE INITIAL CHKD BY: ENGINEER OF WORK REVISION DESCRIPTION 0TH ER APPROVAL CITY APPROVAL RVWD BY: 1 z·-g, CUP2022-0010 539-BA D:\DRAWING FILES\TITLE SHEETS\IMPROVEMENT TilLE SHEET.DWG REVISED: 01/05/16 DocuSign Envelope ID: C723C157-2438-4D3B-8B85-3A26D25DA34D 12/29/2023 G G G G 2'' W 2'' W 2'' W G G G AGUA HEDIONDA LAGOON C A R L S B A D B L V D 10 6 -20 -15 -24 -23 -2 2 -2 1 -19 -18 -17 -16 -14 -13 -12 -11 - 2 0 - 1 5 - 2 4 - 2 3 - 2 2 - 2 1 - 1 9 - 1 8 - 1 7 - 1 6 5 - 1 0 1 0 9 8 1 0 5 0 -5 -10 7 11 10 11 12 13 14 1 0 5 -18 -17 -16 -15 -18-17-16 -1 5 -10 -5 0 5 10 -5 0 5 -9 -20 -15 -23 -1 5 - 1 5 5 0 4 13 32 "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THE PORTION OF THE PROJECT SHOWN ON SHEET XX, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THIS PORTION OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF THE PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITY FOR PROJECT DESIGN. FIRM: HDR ENGINEERING INC. ADDRESS: 3230 EL CAMINO REAL, STE 200 CITY, STATE: IRVINE, CA 92602 TELEPHONE: (714) 368-5636 BY: JANELLE M. MOYER R.C.E. NO.:C70050 REGISTRATION EXPIRATION DATE: 9-30-24 PLAN SCALE: 1" = 20' 8 3. 5 ANY STRUCTURES WITHIN THIS AREA ARE NOT PART OF THIS PERMIT. ALL GRADING, HOWEVER, IS INCLUDED. GRADING SHOWN UNDER WATER IS NOT SUBJECT TO OBSERVATION BY CITY ENGINEERING INSPECTOR. DESIGN ENGINEER SHALL PROVIDE LETTER OF CERTIFICATION THAT ALL GRADING UNDER WATER HAS BEEN COMPLETED PER APPROVED PLAN OR IF REVISED, SPECIFY REVISION IN SAID LETTER AND UPDATE ON AS-BUILT PLANS. -15 17 FINE SCREENING FACILITY INCLUDING LOED, SCREENING EQUIPMENT, AND DECK ACCESS 17 N P O G P NPO G P NP O G P NP O G P NP O G P NPOGPNPOGPNPOGPNPOGPNPOGPNPOGPNPOGP N P O G P N P O G P NP O G P NP O G P NP O G P NPOGP NPOGP NPOGP NPOGP NPOGP NPOGP NPOGP NPOGP NPOGP\ \ % <" \ \ \ \ \ % <" \ / / / / \ \ \ \ \ ~ % <" \ \ D: \DRAWING FILES\ TITLE SHEETS\IMPROVEMENT TITLE SHEET.DWG REVISED: 01 /05/16 \ % <" 0 /' /'' ,, I ' I / . // 0 // ~ /.,,,., / --- -----/ ----/ ..... ,:::; - - - --/ / Y--1-----'1?----c;s.-::-- ,,_.,,.,-...... - - - -;:: ~ ~ /_ :------, ' ~{ j --' '\' I -~ ~ ,, /r:tf ',~-~ \, ' \ iii! ' I' I I I r--.. l --....._ ......................... ..... ..... ..... ---------..... :::::_---\ ........................... ..... ..... ..... '\'' ..... ......................... cP.. ........... ..... 0 ........... ..... \ ..................... -:._ ........... ..... '\ ..... ..... ..... \ •• 0 \ \ '\ 0 ...... , ..... ,.: SCALE: 1"=20' 0 20 40 60 "AS BUILT" P.E. ___ EXP. ___ _ DATE REVIEWED BY: INSPECTOR DATE l---+------+------------+----+-----+l-----+-----11 SHEET I CITY OF CARLSBAD I SHEETS 1 ENGINEERING DEPARTMENT ~=:'....:::::========='....::::::=~ DATE INITIAL DATE INITIAL DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION O1HER APPROVAL CITY APPROVAL GRADING PLANS FOR: CARLSBAD DESALINATION PLANT PHASE 2 INTAKE MODIFICATIONS LAGOON SURFACE GR2D22-D047 MODIFICATIONS SUP2022-0006 APPROVED: JASON S. GELDERT ENGINEERING MANAGER RCE 63912 EXPIRES 9 30 24 DATE DWN BY: PROJECT NO. DRAWING NO. CH KD BY: ---,-,,..-.,.,_-RVWD BY: 1 l f:< CUP2022-0010 539-BA DocuSign Envelope ID: C723C157-2438-4D3B-8B85-3A26D25DA34D 12/29/2023 G G G G G G G G G G 2''W 2'' W 2'' W 2'' W 2'' W 2'' W 2''W 2'' W 2''W 2'' W 2' ' W 2' ' W G G G G G G G G G G G G G G G G G G G G G G G G G G G G -5 0 5 9 10 5 10 2 3 4 6 7 8 9 5 2 3 4 1 . 2 3 % 1.9 4 % 1.69% 1 1 2'' W 2' ' W 2''W FS 10.43 MATCH EXISTING FS 10.62 MATCH EXISTING FS 10.50 MATCH EXISTING 0+75 1+00 0+0 0 8 11 5 1234 67 LIMITS OF GRADING MATCH EXISTING 1 1 2 3 4 5 4 1 4 6 7 1 8 5 1 5 1 8' 10 . 5 ' 30. 4 8 ' 15.5 F S 10.5 FS 15 . 5 F S 14.8 F S 15.5 F S 15% 7% 1 1 1 2 1 3 14 1 0 . 0 E G 0.35% 10.20 T C 9.70 F S 10.0 EG 10.0 0 F S 17 . 6 ' 20' 103.06' 9. 8 6 F L 9. 7 5 F L 0.35% 31.32' 9.28 FL 3 5 . 1 2 ' 9.63 FL 1.0% 9.93 TC 9.93 FS 9.90 F S 2.4 8 % 1. 1 3 % 12 . 6 ' 8.28 INV. 1 0 . 3 F S 8 . 1 1 I N V . 1 . 0 0 % S=0.005 9.9 0 F S 10. 3 F S 9.80 FS 1 0 4. 6 : 1 9.3 6 T C 9.3 6 F L 9.9 6 T C 9.4 6 F S 10. 2 5 T C 9.7 5 F S 10 . 0 0 T C 9.5 0 F S 9.40 T C 9.40 F L 10.0 0 T C 9.50 F S 0.50% 6 4 . 3 6 ' 5' 6 . 3 6 ' 4 . 3 6 ' 5' 6' 5' 1 8 . 4 3 ' 5 ' 9.96 TC 9.46 FS 9 . 0 0 F G 9 . 0 0 F G 6 . 8 1 ' 10 . 0 F G 9.50 FL 10 10 10 10 1 1 5' 10.0 FG 10.0 FG 1 . 3 8 % 10. 1 0 T C 9.6 0 F S 9.6 4 T C 9.6 4 F S 10.0 FG 3' (14.0 FG) 11 12 13 144.5' 5:1 8 0"CF 6 920 LF FS 10.50 MATCH EXISTING 10 6 11 11 15 14 16 13 22 32 "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THE PORTION OF THE PROJECT SHOWN ON SHEET XX, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THIS PORTION OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF THE PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITY FOR PROJECT DESIGN. FIRM: HDR ENGINEERING INC. ADDRESS: 3230 EL CAMINO REAL, STE 200 CITY, STATE: IRVINE, CA 92602 TELEPHONE: (714) 368-5636 BY: JANELLE M. MOYER R.C.E. NO.:C70050 REGISTRATION EXPIRATION DATE: 9-30-24 SCALE: 1"=10' 10 20 30 PLAN SCALE: 1" = 10' CONSTRUCTION NOTES X 1. REPLACE ASPHALT PAVING, 4" AC OVER 4" CLASS II BASE. SEE SHEET 20 FOR EXTENTS OF ASPHALT PAVING REPLACEMENT. 2. INSTALL PCC CATCH BASIN WITH TRAFFIC RATED GRATE PER STRUCTURAL PLANS, SEE DETAIL 1 ON SHEET 32. 3. INSTALL 12" WIDE x VARIABLE DEPTH PCC TRENCH DRAIN WITH TRAFFIC RATED GRATE, SEE DETAIL 2 ON SHEET 32. 4. INSTALL 2' WIDE PCC RIBBON GUTTER PER DETAIL 1 ON THIS SHEET. 5. REPLACE ASPHALT PAVING, 6" AC OVER 12" CLASS II BASE. SEE SHEET 20 FOR EXTENTS OF ASPHALT PAVING REPLACEMENT. 6. INSTALL 6" CURB PER SDRSD G-01. LOWER TO 0" CURB HEIGHT ACROSS THE 2' OF RIBBON GUTTER OPENING CONSTRUCT BASIN GRADING. 7. EXISTING CONDUIT TO BE INTERCEPTED AND RELOCATED TO TEMP SHIPPING CONTAINER. DEMOLISH PORTION OF CONDUIT THAT IS CONFLICT TO CONSTRUCT BASIN AFTER CONDUIT IS RE-ROUTED TO TEMP SHIPPING CONTAINER. 8. RIPRAP TO BE PLACED OVER FILTER BLANKET PER SDRSD D-40. TYPE 2 RIPRAP IS 1.25' OF NO. 2 BACKING. FILTER BLANKET IS 7". CONTRACTOR TO SELECT FILTER BLANKET MATERIAL. 9. INSTALL 42" HIGH CHAIN LINK FENCE PER SDRSD M-06. 10.3' CURB HEIGHT TRANSITION FROM 6” CF TO 0” CF. 11. PROVIDE CURB OPENING FOR WIDTH OF RIBBON GUTTER. ELEVATIONS OF OPENING TO MATCH RIBBON GUTTER SURFACE ELEVATIONS. 12. FOR RETENTION PURPOSES ONLY. BASIN PROVIDES REQUIRED RETENTION THAT IS LACKING WITH MWS. NOT INTENDED FOR TREATMENT. 13. BMP SIGNAGE INSTALLED PER DETAIL 1 ON SHEET 21. SIGNANGE SHALL BE NO SMALLER THAN 18"X12", CONSTRUCTED OF DURABLE MATERIALS, PERMANENTLY MOUNTED AND IN VISIBLE LOCATION. 14. INSTALL 6" PVC C900, SEE GENERAL NOTE 2 AND 3. 15. INSTALL 6" PVC C900 22.5 BEND. 16. INSTALL 6" PVC C900 11.25 BEND. 17. INSTALL 6" TIDEFLEX SERIES TF-1 CEHCK VALVE OR APPROVED EQUAL. 18. CONNECTION TO STRUCTURE, SEE GENERAL NOTE 4. 19. INSTALL 5 FT OF 6" PERFORATED PVC C900 WRAPPED IN FILTER FABRIC (US 90NW NONWOVEN GEOTEXTILE, 3.5 OZ/YD SQ) WITH END CAP INTO ROCK LAYER. THE BOTTOM OF PIPE IS 3" ABOVE BOTTOM OF ROCK LAYER. 20. CLASS 2 PERMEABLE AGGREGATE STORAGE LAYER PER CALTRANS SPECIFICATION 68-1.025. 21. ONE LAYER HDPE IMPERMEABLE LINER (MIN 40 MILS THICKNESS). 22. INSTALL 6" MIN. CLEANOUT. ASPHALT RESTORATION CONCRETE LANDSCAPING LEGEND 1" W/2 8" W/2 6" 6"6" W = 2' OR 3' AC PAVEMENT OR FINISHED GRADE PER PLAN 1/4" LIP (TYP) INSTALL 6" CLASS II BASE PER GEOTECHNICAL RECOMMENDATION FL PER PLAN 1 - P.C.C. RIBBON GUTTER DETAIL SCALE: NTS A - SECTION - LOOKING NORTH (CONTINUED) SCALE: NTS 18 ANY STRUCTURES WITHIN THIS AREA ARE NOT PART OF THIS PERMIT. ALL GRADING, HOWEVER, IS INCLUDED. GRADING SHOWN UNDER WATER IS NOT SUBJECT TO OBSERVATION BY CITY ENGINEERING INSPECTOR. DESIGN ENGINEER SHALL PROVIDE LETTER OF CERTIFICATION THAT ALL GRADING UNDER WATER HAS BEEN COMPLETED PER APPROVED PLAN OR IF REVISED, SPECIFY REVISION IN SAID LETTER AND UPDATE ON AS-BUILT PLANS. ACCESS DECK FINE SCREENING FACILITY INCLUDING LOED, SCREENING EQUIPMENT, AND DECK ACCESS WEST RAMP DEBRIS SORTING STATION NP O G P NP O G P NP O G P NP O G P NP O G P NPOGP NPO G P NPO G P NPO G P NP O G P NP O G P NP O G P NPOGP NPOGP N P O G P NP O G P NP O G P NPOGP NPOGP NPOGP NPOGP NPOGP NPOGP NP O G P NPOGPNPOGPNPOGPNPOGP NP O G P NP O G P NPOGP NPOGP NPOGP NPOGP 18 TEMPORARY MARINE RESEARCH PORTABLE CONTAINER 12 DISCHARGE FROM TRENCH DRAIN INTO BRINE DISCHARGE VAULT BMP TYPE SIZE OWNERSHIP BF-1 28.5' X 16'CABRILLO A - A - SECTION - LOOKING NORTH SCALE: NTS MA T C H L I N E , S E E L O W E R L E F T MA T C H L I N E , S E E U P P E R R I G H T BF-1 TOP EL = 10.00 POND EL = 9.36 BOT EL = 9.00 POND DEPTH = 0.36 FT FREEBOARD = 0.64 FT EXCAVATED SLOPE MAX 1:1 EXISTING UNCOMPACTED SOILS MATCH EXIST GRADE 9.00 BASIN BOT 9.36 MAX PONDING 10.00 FREEBOARD 7.50 BOT 5:1 6" CURB PER SDRSD G-01 WITH CURB OPENINGS PER PLAN 4.36' ESTIMATED GW LEVEL VARIES MAX 3 : 1 18" SOIL MEDIA 1'-0" APPROXIMATE GRADE PROPOSED DUCTBANK EXISTING DUCTBANK TOC 10.25 INV 3.25 FF -1.0 WSE VARIES WITH TIDE AND BACK PRESSURE DUE TO FLOW OUT TO OCEAN OUTFALL 6' MIN COVER TO CL GENERAL NOTES 1. PIPE TO BE INSTALLED PER ASTM D2321. 2. FOR PIPE TRENCH SECTION SEE DETAIL 1 ON SHEET 13. 3. PIPE ZONE SHALL BE BACKFILLED WITH CLSM. 4. CONNECTIONS TO STRUCTURES SHALL BE IN ACCORDANCE WITH ASTM F2510/ F2510M AND DETAIL 3 SHEET 22. 5. ADD PLANTS IN BASIN WITH PLANT SPECIES SELECTED FROM TABLE E.21 OF THE CARLSBAD BMP DESIGN MANUAL. PLANTS SHALL PROVIDE FULL COVERAGE OF BASIN SLOPE AND BOTTOM AND PROVIDED WITH IRRIGATION TO ESTABLISH SUSTAINABLE GROWTH. 21 20 19 5' MIN 14 INV 6.75 15 14 15 18 17 1' MIN BRINE DISCHARGE VAULT DRAINS TO OCEAN 6" MIN CLEANOUT 22 INV 6.80 1' MIN 1' MIN INV 3.24 INV 3.35 INV 6.60 S= 1.00% S= 1 2 . 0 8 % S= 1.00% 0 \ -----\ ' D:\DRAWING FILES\TITLE SHEETS\IMPROVEMENT TilLE SHEET.DWG REVISED: 01/05/16 / I -------:::c~----.........,,,,-' ---.._; %---- ' ~-----~ ' . ,-,--ft, .,------ -.... .._J.._J r'°:"'=::i-"'7i'd-7:;.-...f:.._; .._J .._J.._J' :J✓✓ .._J .._J.._J .._J .._J.._J 'P':'-,,1:f--").j--J .._J .._J.._J ✓ .._J .._J' ..,_;' t> ,....J.. co ------ I ------ //////// // '.-(•>:\,0(,0(,0(,0(,0(,0(<//\1/,<:./_/ 0( %'.( /;. /,. 'l,_v >$;0~VM'0;,V;0~V:,~~~ _ ~»" 1-------------------- ~ ·p ' al, I =-...cc,c. =.o=c::--. • --[.C ~ -• -~ --''-¥'JC~ --- ---------------7 ------- 0 I /1\ DATE INITIAL ~ . ., 4 .; 4 . ~. <I . 4 " 4 • " ·4 " • <I 4 " • 4_. : <I .,. 4. • " " .. 4' I ENGINEER OF WORK REVISION DESCRIPTION 4 4· " ·4 ·4 I I I ,tp 4 f.t ' 4. 4 " ·" 4 ~· <I " DATE INITIAL 0TH ER APPROVAL _______ O 4 " • <I 4 " • • <I " .. + + + ... .. .. + 0 N "AS BUILT" I P.E. EXP. DATE REVIEWED BY: INSPECTOR DATE I SHEET I CITY OF CARLSBAD I SHEETS I ENGINEERING DEPARTMENT GRADING PLANS FOR: CARLSBAD DESAIJNATION PLANT PHASE 2 INTAKE MODIFICATIONS LEVEE AND WEST RAMP GR2022-0047 GRADING PLAN SUP2022-0006 APPROVED: JASON S. GELDERT ENGINEERING MANAGER RCE 63912 EXPIRES 9 /30 /24 DATE DWN BY: • PROJECT NO. DRAWING NO. DATE INITIAL CHKD BY: CITY APPROVAL RVWD BY: fJFJJ, CUP2022-0010 539-BA DocuSign Envelope ID: C723C157-2438-4D3B-8B85-3A26D25DA34D 12/29/2023 G G G G G G G G G G G G G G G G G G G G G G G G G G G GW 18 2+00 3+00 3+250 + 0 0 42.78' 3 9 . 5 3 ' 30' 12' 15 17 18 19 1 4 14 13 12 11 15 TW = 1 9 . 5 0 18 . 2 0 F S 15.24 FS 3 . 0 % 3 . 0 % 1.0% 1.0% 14.0 FS TW = 1 9 . 0 0 15 . 5 F S 15 . 5 F S 14. 0 F S TW = 1 4 . 0 0 11 . 2 F S 11 . 0 F S 12' 10 . 8 E G 10.0 0 F L 13 . 9 9 F S 8 . 9 6 % 7.05% 17.00 TC 16.50 FS 17.00 FS 16.50 TC 16.00 FS 14 . 3 F S 1 3 12 11 16 11 . 5 8 F L 10 . 3 0 F S 11 . 6 4 F S 0.35% 2.00 % 1 0 . 9 3 F S 11 ' 32' 10 4 8 5 8 10 4 4 12 11 5 6 4 10 15 789111213 14 16 17 18 10 6 7 8 9 0 5-4 -3 -2 -1 1 2 3 4 6 7 8 -5 0 5 -7 -6 -4 -3 -2 -1 1 2 3 4 6 7 8 9 4 8 32 "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THE PORTION OF THE PROJECT SHOWN ON SHEET XX, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THIS PORTION OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF THE PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITY FOR PROJECT DESIGN. FIRM: HDR ENGINEERING INC. ADDRESS: 3230 EL CAMINO REAL, STE 200 CITY, STATE: IRVINE, CA 92602 TELEPHONE: (714) 368-5636 BY: JANELLE M. MOYER R.C.E. NO.:C70050 REGISTRATION EXPIRATION DATE: 9-30-24 PLAN SCALE: 1" = 10' PLAN SCALE: 1" = 10' CONSTRUCTION NOTES X 1. NOT USED 2. NOT USED 3. NOT USED 4. REPLACE ASPHALT PAVING, 6" AC OVER 12" CLASS II BASE. SEE SHEET 27 FOR EXTENTS OF ASPHALT PAVING REPLACEMENT. 5. INSTALL 6" VERTICAL CURB PER SDRSD G-01. 6. INSTALL SECURITY FENCE PER SDRSD M-5. 7. NOT USED 8. INSTALL 2' WIDE PCC RIBBON GUTTER PER DETAIL ON SHEET 18. 9. NOT USED 10. INSTALL ASPHALT PAVING, 4" AC OVER 4" CLASS II BASE. SEE SHEET 20 FOR EXTENTS OF ASPHALT PAVING REPLACEMENT. ASPHALT RESTORATION CONCRETE LANDSCAPING LEGEND MATCHLINE SEE LOWER LEFT MATCHLINE SEE UPPER RIGHT SCALE: 1"=10' 10 20 30 19 ACCESS DECK EAST RAMP SPRAY WASH PUMP FACILITY ACCESS DECK FLOA T I N G B O O M ELECTRICAL BUILDING ANY STRUCTURES WITHIN THIS AREA ARE NOT PART OF THIS PERMIT. ALL GRADING, HOWEVER, IS INCLUDED. GRADING SHOWN UNDER WATER IS NOT SUBJECT TO OBSERVATION BY CITY ENGINEERING INSPECTOR. DESIGN ENGINEER SHALL PROVIDE LETTER OF CERTIFICATION THAT ALL GRADING UNDER WATER HAS BEEN COMPLETED PER APPROVED PLAN OR IF REVISED, SPECIFY REVISION IN SAID LETTER AND UPDATE ON AS-BUILT PLANS. ANY STRUCTURES WITHIN THIS AREA ARE NOT PART OF THIS PERMIT. ALL GRADING, HOWEVER, IS INCLUDED. GRADING SHOWN UNDER WATER IS NOT SUBJECT TO OBSERVATION BY CITY ENGINEERING INSPECTOR. DESIGN ENGINEER SHALL PROVIDE LETTER OF CERTIFICATION THAT ALL GRADING UNDER WATER HAS BEEN COMPLETED PER APPROVED PLAN OR IF REVISED, SPECIFY REVISION IN SAID LETTER AND UPDATE ON AS-BUILT PLANS. 19 SEE WALL DETAIL SHEET 26 NPOGP NPOGP NPOGP NPOGP NPO G P NPO G P NP O G P NP O G P NPOGPNPOGPNPOGP NP O G P NP O G P NP O G P NP O G P NP O G P NP O G P N P O G P N P O G P N P O G P NPOG P NPOG P N P O G P N P O G P NPOG P NPOG P NPOG P NPOG P NPOG P NPOGPNPOGP NP O G P NP O G P NP O G P NP O G P NP O G P NP O G P NPOGP NPOGP NPOGP NPOGP NPOGP NPOGP NPOGP NPOGP / / / / / / G FILES\ TITLE SHEETS\ D: \DRAWIN / / IMPROVEMENT TITLE SHEET.DWG ~ I I I I I I I / I I I / / / / / / / / / / / / / / / / / / / , / / / / / / / / / / / / / / / / / / / / / / / / / I I I / I / / / / / I / / / I / / I I I I / / I / I I / / I I / I I / I I I I I I I I I I / I '"i---L_j T,r1 I I ~-~6-l:Ir-17, //1 / I I I I I I I I I I I I I I I I I. I I I I / ~/JJ'--L_l,~J~l/17-.ftJ/jl/, II I I ~ 1// Ill I __ I I I I ---/ L -j , ~_ l.,_.L_J_:r:;;;J-L,J. I / I / / ( I REVISED: 01 /05/16 / -/ --. -( --~\--( ·I' ----• . / ' -.._ -... I -., 1--- ----::-I -/ • , ~ :=:-:::--T --I 6 -:--- ---- DATE INITIAL ENGINEER OF WORK -7 --I I I I I I I I I I I I I I I I I I I I I J I I I I I -~' -' ' I I ' I I I ' ' ' REVISION DESCRIPTION ' ' -- ----- ----------~ DATE INITIAL 01HER APPROVAL DATE INITIAL CITY APPROVAL 0 0 ~ I ~q .I "AS BUILT " P.E. -=--_ !EXP. __ REVIEWED BY: DATE ' I SHCflS I ~INISSFP'EE<C:TTO(~-CARLSBAD I SHEET I CITY OFRING DEPARTMENT ENGINEE DATE GRADING p~LSBAD D~ MODIFICATIONS PHASE 2 ~N~AMP GRADING SUP2022-0006 FOR: NATION PLANT GR2022-0047 APPROVED: ENGINEERING MANAGER DWN BY: CHKD BY: [£P, RVWD BY. EAS PLAN S GELDERT JASON · 63912 EXPIRES 9 30 24 RCE PROJECT NO. cup 2022-001 0 DATIE DRAWING NO. 539-BA DocuSign Envelope ID: C723C157-2438-4D3B-8B85-3A26D25DA34D 12/29/2023 G G G G G G G G G G G G G 2''W 2'' W 2'' W 2'' W 2'' W 2'' W 2' ' W 2' ' W 2'' W 2' ' W G G G G G G G G G G G G G G G G GW GW GW ICB ICB ICB IC B IC B ICB ICB IC B 2'' W LAGOON C A R L S B A D B L V D 2''W2''W2''W2''W2''W 2''W 2'' W 2'' W 2''W 2''W 2''W 2'' W 2''W 2''W 11 4 5 3 1 8 7 4 10 6 2 2 9 13 13 14 11 2 2 SEE NOTE 2 12 1 1 32 "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THE PORTION OF THE PROJECT SHOWN ON SHEET XX, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THIS PORTION OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF THE PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITY FOR PROJECT DESIGN. FIRM: HDR ENGINEERING INC. ADDRESS: 3230 EL CAMINO REAL, STE 200 CITY, STATE: IRVINE, CA 92602 TELEPHONE: (714) 368-5636 BY: JANELLE M. MOYER R.C.E. NO.:C70050 REGISTRATION EXPIRATION DATE: 9-30-24 PLAN SCALE: 1" = 20' CONSTRUCTION NOTES X 1. SAWCUT, REMOVE AND REPLACE PAVEMENT IN KIND. 2. INSTALL SECURITY FENCE PER SAN DIEGO REGIONAL STD DWG M-6. 3. INSTALL SECURITY GATE PER SAN DIEGO REGIONAL STD DWG M-5. 4. INSTALL 2-INCH CVPC POTABLE WATERLINE. CONTRACTOR TO VERIFY ALIGNMENT TO AVOID EXISTING UTILITIES-BURIED. 5. INSTALL HOSE BIBB PER DETAIL 2 ON SHT 13. 6. REMOVE AND REPLACE CONCRETE STAIRS AS REQUIRED FOR DUCTBANK CONSTRUCTION. 7. REMOVE IRRIGATION LINES IN CONFLICT WITH ELECTRICAL BUILDING. 8. WATERLINE TO BE RELOCATED AS NECESSARY TO AVOID PROPOSED DUCTBANK. 9. INSTALL LOCKABLE SLIDE GATE PER DTL 5, SHT 13. 10. LEVEL GROUND SURFACE WITH GRAVEL AND PLACE TEMPORARY SHIPPING CONTAINER IN COMPLIANCE WITH VENDOR REQUIREMENTS AND APPLICABLE LAWS. CONTRACTOR TO FIELD LOCATE AND ROUTE EXISTING SEAWATER SUPPLY PIPELINE FROM THE TIMBER STRUCTURE TO THE NEW TEMPORARY SHIPPING CONTAINER. SHIPPING CONTAINER TO INCLUDE PERSONNEL DOOR, EXTERIOR ELECTRICAL JUNCTION BOX WITH TWO 15-AMP BREAKERS, INTERIOR INDUSTRIAL LIGHTING, GROUNDING PROTECTION, ELECTRICAL OUTLETS AND SHALL BE PAINTED CARLSBAD TAN. TEMPORARY MARINE RESEARCH PORTABLE CONTAINER WILL BE REMOVED AFTER CONSTRUCTION. 11. INSTALL MANUAL SINGLE LEAF SWING BARRIER GATE PER DTL 3, SHEET 13. 12. INSTALL LOCKABLE PEDESTRIAN GATE PER DTL 6, SHEET 13. 13. INSTALL ASPHALT PAVING, 4" AC OVER 4" CLASS II BASE. 14. INSTALL MODIFIED SECURITY FENCE OVER ELECTRICAL EQUIPMENT RACK. LEGEND ASPHALT RESTORATION PROPOSED ASPHALT LANDSCAPE RESTORATION CONC STAIRS RESTORATION GENERAL NOTES 1. CONNECT TO EXISTING POTABLE WATER LINE. CONNECT WATERLINE TO EXISTING 20 ACCESS DECK FINE SCREENING FACILITY INCLUDING LOED, SCREENING EQUIPMENT, AND DECK ACCESS WEST RAMP DEBRIS SORTING STATION SPRAY WASH PUMP FACILITY EAST RAMP BOAT RAMP FLOAT I N G B O O M ELECTRICAL BUILDING 20 ANY STRUCTURES WITHIN THIS AREA ARE NOT PART OF THIS PERMIT. ALL GRADING, HOWEVER, IS INCLUDED. GRADING SHOWN UNDER WATER IS NOT SUBJECT TO OBSERVATION BY CITY ENGINEERING INSPECTOR. DESIGN ENGINEER SHALL PROVIDE LETTER OF CERTIFICATION THAT ALL GRADING UNDER WATER HAS BEEN COMPLETED PER APPROVED PLAN OR IF REVISED, SPECIFY REVISION IN SAID LETTER AND UPDATE ON AS-BUILT PLANS. N P O G P NPOG P NPOG P N P O G P N P O G P NPOGPNPOGPNPOGPNPOGPNPOGP NPO G P N P O G P NP O G P NPO G P N P O G P N P O G P NP O G P NPOG P NPOG P NPOG P NPOG P NPOGP NPOGP NPOGP N P O G P NP O G P N P O G P N P O G P NP O G P NP O G P NP O G P NPOGPNPOGP NPOGP NPOGP BF-1 RETENTION BASIN, SEE SHEET 18 \ \ \ q, <" \ \ \ \ \ \ \ \ \ 0 ~ \:..------' q, <" -..J -..J .__ I ' :::.L.l"""--'"'-'-'.,_' ' ( \ ._ )(· ·,,,~''·'7-/-./. ,~,-... 0 ... rt--.L \ \ -~, ' \ \ \ '· \. \ t---, I I '-: t-~-~\l ril~ ' '. f1\l,-\ ~ \ \ " '\ I \ .>-• +\ \ ,,,.,,,,~ - D: \DRAWING FILES\ TITLE SHEETS\IMPROVEMENT TITLE SHEET.DWG REVISED: 01 /05/16 -----l ' - - ---I J I I J I I I I < / / / / \ / / \ / \ + ,), / / / \ .. \ .,,,,,✓ ', \ \ \ \ \ \ \ \ -- \ \ M\-\ 0 r, l ', .......... ..... ........................ ..... ..... ..... ',,,:_,,,\ ............................. ..... ..... ..... ..... ..... ..... --------------------- ,, .......... ..... ............... .......... ..... di.,_ ...... ...... .... 0 ........... ...... \ ................ ...... .......... ........... '\ ',,',, ------- \ ~. 0 \ .......... _ '\\ -------- " 0 \ '\, \ --------- ·--------- N SCALE: 1"=20' --- ____ O ™ §§§§§§ [•••••••••••••••••••••••••••1 t .. ·.,'.:'·,. ·.,. ,, --.; '·· ..... ·•1 ::·.:~ ;"c:; .. _;.-:. ~:'. :-: ; ;•::./:_ "AS BUILT" P.E. __ _ EXP. __ _ REVIEWED BY: DATE ---0 20 40 60 INSPECTOR DATE I SHEET I CITY OF CARLSBAD I SHEETS I 1----+-----+--------------+---+-----1---+---< ENGINEERING DEPARTMENT l----+-----+--------------+---+-----1---+---< 1----+----+--------------+---+-----l---+----1 GRADING PLANS FOR: CARLSBAD DESALINATION PLANT PHASE 2 INTAKE MODIFICATIONS LAGOON INTAKE CIVIL GR2022-0047 SITE PLAN SUP2022-0006 APPROVED: JASON S. GELDERT 1----+-----+~-------------+---+-----1---+---< ENGINEERING MANAGER RCE 63912 EXPIRES 9 30 24 DATE DWN BY: PROJECT NO. DRAWING NO. CHKD BY: nr1, CUP2022-0010 539-BA RVWD BY: U-~ts DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION DATE INITIAL DATE INITIAL 01HER APPROVAL CITY APPROVAL DocuSign Envelope ID: C723C157-2438-4D3B-8B85-3A26D25DA34D 12/29/2023 2''W 2'' W 2''W 2'' W 2''W 2'' W 2''W 2''W 2''W 2''W 2''W 2''W 2''W EXISTING 10" STEEL WATER LINE, ABANDONED EXISTING 18" PVC STORM DRAIN EXISTING 6" PVC STORM DRAIN EXISTING 6" PVC STORM DRAIN 1 2 STA 2+09.44 HPI 30 DEG BEND EXISTING STORM DRAIN MANHOLE SEE PLAN ON SHEET 22 STA 2+52.19 STA 2+95.60 STA 3+06.70 1+00 2+00 6 STA 1+26.59 HPI 30 DEG BEND EXISTING 63" HDPE SDR 21 BRINE DISCHARGE PIPE 4 4' STA 2+73.89, 8.67' L 3 1 STA 2+95.60, 5.25' L 9 STA 2+52.19, 5.25' L9 7 7 10 11 12 0 10 20 30 0 10 20 30 1+00 1+50 2+00 2+50 3+00 EXISTING GRADE CONNECT TO EXISTING STRUCTURE STA 1+00, IE 7.30± SEE 04C04 STA 3+06.70 END PIPELINE ELECTROFUSION SADDLE CONNECTION INV 4.68±ST A 3 + 0 9 . 3 2 EX I S T I N G 6 3 " H D P E S D R 2 1 BR I N E D I S C H A R G E P I P E IE 2 . 4 5 EXISTING STORM DRAIN MANHOLE RIM ELEVATION 17.3± FILL MANHOLE STRUCTURE WITH LEAN CONCRETE TO ELEVATION 7.3 EX I S T I N G 1 8 " P V C S T O R M D R A I N IN V 2 8 . 4 0 ± EX I S T I N G 6 " P V C S T O R M D R A I N IN V 8 . 8 0 ± 2 STA 2+97.60, IE OUT 6.06 STA 2+54.19, 24" IE OUT 6.90 STA 2+93.60, 24" IE IN 6.16 STA 2+50.19, 24" IE IN 7.00 DI V E R S I O N S T R U C T U R E ST A 2 + 5 2 . 1 9 RI M E L E V 1 8 . 0 0 4 EX I S T G A S ST A 2 + 0 3 . 6 2 ± IE U N K N O W N EX I S T W A T E R ST A 2 + 1 3 . 2 4 ± IE U N K N O W N EX I S T W A T E R ST A 2 + 2 6 . 1 9 ± IE U N K N O W N EX I S T W A T E R ST A 2 + 7 5 . 0 7 IE U N K N O W N EX I S T E L E C ST A 2 + 1 2 . 6 8 ± IE U N K N O W N EX I S T E L E C A N D C O M M ST A 2 + 1 7 . 1 9 ± IE U N K N O W N EX I S T C O M M ST A 2 + 5 9 . 9 7 ± IE U N K N O W N 5 STA 1+26.59, HPI 30 DEG BEND IE 7.24± STA 2+09.44, HPI 30 DEG BEND IE 7.03± 5 5 5 ST O R M D R A I N CL E A N O U T ST A 2 + 9 5 . 6 0 RI M E L E V 1 8 . 0 0 9.1 LF 18" HDPE DR 17 @ S=15.09% 5 BIOFILTRATION SYSTEM IN BACKGROUND 8" IE OUT 6.255 6 150.19 LF 24" PE (ASTM F2306) @ S=0.20% HGL 8" IE OUT 6.90 FROM DIVERSION STRUCTURE 5 8" IE IN 6.16 FROM STORMWATER BIOFILLTRATION STRUCTURE 8" IE IN 6.86 39.40 LF 24" PE (ASTM F2306) @ S=1.88% 5 5 KEEPING OUR WATERWAYS CLEAN MAINTAIN WITH CARE - NO MODIFICATIONS WITHOUT AGENCY APPROVAL 32 "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THE PORTION OF THE PROJECT SHOWN ON SHEET XX, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THIS PORTION OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF THE PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITY FOR PROJECT DESIGN. FIRM: HDR ENGINEERING INC. ADDRESS: 3230 EL CAMINO REAL, STE 200 CITY, STATE: IRVINE, CA 92602 TELEPHONE: (714) 368-5636 BY: JANELLE M. MOYER R.C.E. NO.:C70050 REGISTRATION EXPIRATION DATE: 9-30-24 PLAN SCALE: 1"=10' PROFILE HORIZ SCALE: 1"=10' VERT SCALE: 1"=5' CONSTRUCTION NOTES X 1. INSTALL 24" PE (ASTM F2306). SEE GENERAL NOTE 2 AND 4. 2. INSTALL 18" X 63" ELECTROFUSION SADDLE. 3. INSTALL MWS-L-8-20-12'-0"-V CONTECH STORMWATER BIOFILTRATION SYSTEM PER DETAIL 1 ON SHEET 14. 4. INSTALL DIVERSION WEIR STRUCTURE PER DETAIL 1 ON SHEET 15. 5. CONNECTION TO STRUCTURE, SEE GENERAL NOTE 5. 6. INSTALL STORM DRAIN CLEAN - TYPE A PER THE CITY OF SAN DIEGO STANDARD DRAWING D-09. 7. INSTALL 8" HDPE DR 17. SEE GENERAL NOTE 2. 8. NOT USED 9. INSTALL 8" HDPE DR 17 90° BEND. SEE GENERAL NOTE 2. 10. INSTALL 18" HDPE DR 17. SEE GENERAL NOTE 2. 11. INSTALL HDPE PIPE TO MANHOLE CONNECTOR FOR 8" PIPE PENETRATION INTO STORM DRAIN CLEANOUT 12. BMP SIGNAGE INSTALLED PER DETAIL 1 ON THIS SHEET. SIGNANGE SHALL BE NO SMALLER THAN 18"X12", CONSTRUCTED OF DURABLE MATERIALS, PERMANENTLY MOUNTED AND IN VISIBLE LOCATION. GENERAL NOTES 1. PIPE TO BE INSTALLED PER ASTM D2321. 2. FOR PIPE TRENCH SECTION SEE DETAIL 1 ON SHEET 13. 3. PIPE ZONE SHALL BE BACKFILLED WITH CLSM. 4. PIPE JOINTS SHALL BE INTEGRAL BELL AND SPIGOT AND WATER TIGHT (WT). 5. CONNECTIONS TO STRUCTURES SHALL BE IN ACCORDANCE WITH ASTM F2510 / F2510M AND DETAIL 3 ON SHEET 22. SCALE: 1"=10' 10 20 30 2121 BMP TYPE SIZE OWNERSHIP MWS 8' X 20'CABRILLO NOTE: POSTS SHALL BE HOT-ROLLED HIGH TENSILE RAIL STEEL, PERFORATED WITH 3/8" HOLES AT 1" CENTERS, FINISHED WITH GREEN BAKED ENAMEL. 1 - BMP SIGNAGE DETAIL SCALE: NTS STEEL POST FINISHED GRADE BMP SIGN 18 GAUGE STEEL BAKED ENAMEL 3'- 0 " 5' - 0 " M I N PERMANENT WATER QUALITY TREATMENT FACILITY ~ ~ ~ Y,«)-y;«>v;«>-;>;«>v;«>v;«>v;«>: ~~~~~~· -~~'::0'::0'::0~ :,>;~~Y,~Y,~Y,~Y,~Y,'' >;:;:;j:?2~~~~' « « « « « « 1/ ~%;;25;;25;;25/!{;;,~ :;~~~~~~ «:x«:x«:x«:x«:x« ««<«<«<«<~✓ ··>jy.x/5$//::;;,/:;:;;;,~ ~'»/,'»/,'»/,'»/,~ ~~~~~ ~ f:::.~~~~ ~~~~~ 0 ««<«<«<~< ~;;25~~~ 0 >»y;»y;»y;»y'' • «'««<~ 0 «'«'«'0' 0 ;::.,""'~'' .,, . 0 0 0 0 - e D: \DRAWING FILES\ TITLE SHEETS\IMPROVEMENT TITLE SHEET.DWG REVISED: 01 /05/16 -r ------- - - - -..,._..-,,------ l r • r I~ ; ---------------------------------------------------------------· Ji 4 I I _/ _/ 0 - I 4 1 0 -i I 0 0 -0 0 _J / / -- \ ) 0 ~-~ / ff! I --- ,_ I ' I 1-r -T I I -. I I -~ -· • ----- ---// L o, ----d=f~----1 ---\ /' ~ ---A/ o rr-r..,1=-~i__~~'--_ _ -~ ~-_ ---/-\--__ _ 0 -. I I \ J \ \ ... __J __J I --- - 0 ----------------o-· 0 -. ---• -....,...,,; ___ ------\--, {. . ,/'----:,___ -- ,-. -------~~~~·~ ----------~ ----------------------------------------------/. --------=============1r F ==1-~;'.(, ~t i /. • · --1\1- 1 ---_7-.s -----------------~ ------------------------------------------------------------_ _ _ 11 1 lnln ~./~~~,--_ = = = = \ =--------1 f i --1----. I I I ____ O 0 "AS BUILT" P.E. __ _ EXP. ___ _ DATE REVIEWED BY: INSPECTOR DATE t---t-----+--------------+----+---+---+-----t I SHEET I CITY OF CARLSBAD I SHEETS I ENGINEERING DEPARTMENT ~=:'....':::::::========='--'==~ DATE INITIAL DA TE INITIAL DA TE INITIAL ENGINEER OF WORK REVISION DESCRIPTION O'THER APPROVAL CITY APPROVAL GRADING PLANS FOR: CARLSBAD DESAIJNATION PLANT PHASE 2 INTAKE MODIFICATIONS STORM DRAIN EXTENSION GR2022-0047 PLAN AND PROFILE SUP2022-0006 APPROVED: JASON S. GELDERT ENGINEERING MANAGER RCE 63912 EXPIRES 9 30 24 DATE DWN BY: ___,,""'--PROJECT NO. DRAWING NO. ~~~g ~~: T)[J.?, CUP2022-0010 539-BA DocuSign Envelope ID: C723C157-2438-4D3B-8B85-3A26D25DA34D 12/29/2023 PLUG TUNNEL OPENING AND FILL WITH CONCRETE UP TO EXISTING PIPE. EL. -4.5' EL. 17.50 ± EXISTING, ABANDONED 10" STEEL WATER LINE PIPE INVERT ELEV UNKNOWN CORE DRILL SMOOTH OPENING IN EXISTING WALL AND INSTALL LINK SEAL AROUND THE PIPE PER DETAIL 3 ON THIS SHEET. INSTALL HDPE STIFFENING INSERT PER ROMAC OR APPROVED EQUAL. PROVIDE CONCRETE TO FORM FLOW TRENCH DISCHARGE TUNNEL PROPOSED 24" HDPE STORM DRAIN PIPE EXISTING STORM DRAIN PIPE, (2) 6" PVC CONTRACTOR TO DETERMINE INVERT. SET 0.2 FT BELOW LOWEST EXISTING PIPE INVERT ON EAST WALL INSTALL CONCRETE PLUG IN ABANDONED PIPE EL. -15.0' EL. -18.0' EXISTING 18" PVC STORM DRIAIN INVERT ELEV 13.60 INVERT ELEV 12.55 INVERT ELEV 13.05 .2 ' EXISTING, ABANDONED 10" STEEL WATER LINE PIPE PROVIDE CONCRETE TO FORM FLOW TRENCH INSTALL CONCRETE PLUG IN ABANDONED PIPE PROPOSED 24" HDPE STORM DRAIN PIPE EXISTING 6" PVC STORM DRAIN EXISTING 18" PVC STORM DRAIN OUTER FACE OF STRUCTURE OR INSIDE FACE OF TRENCH INTER-LOCKING RUBBER LINK MECHANICAL GLANDS. "LINK SEAL" MANUFACTURED BY GPD. OR APPROVED EQUAL (S M O O T H O P E N I N G ) PIPE SIZE (IN) NOMINAL SLEEVE DIA (IN) "A" (IN) 2 4 8 2-1/2 4 8 3 5 9 4 6 10 6 10 14 8 PIPE SIZE (IN) 12 NOMINAL SLEEVE DIA (IN) 16 "A" (IN) 10 14 18 12 16 20 14 18 22 16 20 24 18 24 28 20 24 28 24 30 34 30 36 42 48 STEEL AND PLASTIC PIPE WITH SAME OUTSIDE DIAMETER PIPE SIZE (IN) NOMINAL SLEEVE DIA (IN) "A" (IN) 2 4 8 2-1/2 5 9 3 6 10 4 8 12 6 10 14 8 12 16 10 16 20 12 18 22 14 20 24 PIPE SIZE (IN) NOMINAL SLEEVE DIA (IN) "A" (IN) 16 22 26 18 24 28 20 27 31 24 30 34 30 36 42 48 DUCTILE IRON AND PVC (AWWA C-900 AND C-905) PIPE 36 41 42 46 48 52 54 58 38 42 44-1/2 48-1/2 50-1/2 54-1/2 57 61 32 "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THE PORTION OF THE PROJECT SHOWN ON SHEET XX, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THIS PORTION OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF THE PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITY FOR PROJECT DESIGN. FIRM: HDR ENGINEERING INC. ADDRESS: 3230 EL CAMINO REAL, STE 200 CITY, STATE: IRVINE, CA 92602 TELEPHONE: (714) 368-5636 BY: JANELLE M. MOYER R.C.E. NO.:C70050 REGISTRATION EXPIRATION DATE: 9-30-24 2 - SECTION SCALE: 1/2" = 1'0" 3 - WALL PENETRATION LINK SEAL SCALE: NTS 1 21 PLAN SCALE: 1/2" = 1'0" 2 - 2222 .. 4 <l "' .. -. :.a .. 4 • 4 . ... ., .. 4 <l 4 ' ., ., 8 ·• ' . ~ ':' .... ·-. . ·•,4, •• ;, .. -:. . :, • . .. ¥----------- ,-.."'.: . _,, . . ... : . -... ,. :-- .... \."•:.;> ">."-•· .• 8 D: \DRAWING FILES\ TITLE SHEETS\IMPROVEMENT TITLE SHEET.DWG REVISED: 01 /05/16 ■ ... ~ ' . ' •. •• • ,t ... .. . .... .• 1 .. •• ..• • .• . . - ~4 • ..... _. . . . . •• .. ,1111111111111111111111111. .7' -.. ~,d·•. • .... .. ·. -~ . 8 "AS BUILT" P.E. EXP. DATE REVIEWED BY: INSPECTOR DATE I SHEET I CITY OF CARLSBAD I SHEETS I ENGINEERING DEPARTMENT GRADING PLANS FOR: CARLSBAD DESAIJNATION PLANT PHASE 2 INTAKE MODIFICATIONS STORM DRAIN MANHOLE GR2022-0047 MODIFICATIONS SUP2022-0006 APPROVED: JASON s. GELDERT ENGINEERING MANAGER RCE 63912 EXPIRES 9 /30 /24 DATE /]_\ DWN BY: nr PROJECT NO. DRAWING NO. DATE INITIAL DATE INITIAL DATE INITIAL CHKD BY: ENGINEER OF WORK REVISION DESCRIPTION O"THER APPROVAL CITY APPROVAL RVWD BY: !XJ1 CUP2022-0010 539-BA DocuSign Envelope ID: C723C157-2438-4D3B-8B85-3A26D25DA34D 12/29/2023 G G G G G G G G 2' ' W 2'' W 2' ' W G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G 15 11 12 13 14 16 17 18 17 18 8.0' 4. 5 ' 5. 5 ' 5' 2. 5 ' 5' 5'1' T Y P . 1' T Y P . 1 0 ' 12" TYP. 12 " T Y P . 13'2' 9' 17' 12" CIP RETAINING WALL COMPACTED NATIVE SOIL 13.82 FL 14.50 FF 14.50 FS 14.50 FS 13.48 FG 13.92 FG 18.00 TOW 13.20 FL 12.21 FL 1.0%2.0% 5 . 8 % 13.83 FS 13.25 FS 14.50 FS 14.42 FS 13.80 FG 14.42 FS 13.84 FS 10.6 TC 14.50 FS GRAVEL OVER 18.00 TOW 13.92 FG 12.00 TOF 17.25 FL 17.20 EG 13.92 FG 12.00 TOF 18.00 TOW 13.92 FG 12.00 TOF 14.50 FS 13.92 FS 13.91 FS 13.33 FS 14.42 FS 13.84 FS 13.24 FS 12.66 FG 12.60 FG 14.42 FS 13.80 FG 11.50 FG 13.83 FS 13.25 FS 13.24 FS 12.66 FS 13.91 FS 13.33 FS 14.50 FS 13.92 FS 12.14 FS 11.56 FG 12.3 FL 1 0 % 10 % EXISTING RETAINING WALL PROTECT IN PLACE 12.65 FS 12.07 FS 12.06 FS 11.48 FG 12.73 FS 12.15 FS 13.32 FS 12.74 FS 13.32 FS 12.74 FG 13.92 FG 14.50 FS 13.92 FG 13.70 FG 14.50 FS 13.92 FG 14.50 FS 13.92 FG 13.40 FG 1.0% GB 4 . 0 % 14.42 FS 13.67 FG 14.42 FS 13.67 FG CONSTRUCT 2" PVC PIPE @ 2% GRADE TO RECONNECT DRAIN LINE RETAINING WALL AND FOOTING REMOVE EXISTING COMPACTED NATIVE SOIL DISTURBED BY WALL REMOVAL REPLACE GRAVEL OVER FIELD DETERMINE LIMITS JOIN NEW WALL TO EXISTING END WALL REMOVAL JOIN NEW WALL TO EXISTING BEGIN WALL REMOVAL 13.70 FS L=31' 10.8 FL 4% 18.00 TOW 14.05 FG 12.00 TOF 15.00 TOW 14.25 FG 12.00 TOF WALL AT 3:1 SLOPE TOP OF 14.17 FL 2" PVC,JOIN EXISTING EXISTING 2" PVC PIPE PROTECT IN PLACE (11.9 TC) (11.53 INV) (11.4 EG) GRADED FLOWLINE PER DETAIL 1, THIS SHEET GRADED FLOWLINE PER DETAIL ON THIS SHEET 12.19 INV 2" PVC, GB (INV. 12.45) BEGIN SECURITY FENCE PER SAN DIEGO REGIONAL STD DWG M-6, JOIN EXISTING FENCE GUTTER GUTTER 16.83 FL GUTTER GUTTER GUTTER 11 ' 10.67 FL/GB 10.17 FL GUTTER 10.5 TC RETAINING WALL PCC GUTTER PER DETAIL ON THIS SHEET BERM TO ALLOW GUTTER OPEN PORTION OF EXISTING END SECURITY FENCE PER SAN DIEGO REGIONAL STD DWG M-6, JOIN EXISTING FENCE BEGIN PIPE GUARDRAIL POST TYPE RAILING STD DWG M-24 END PIPE GUARDRAIL POST TYPE RAILING STD DWG M-24 8.0' EXISTING FENCE TO BE REMOVED PER SAN DIEGO REGIONAL EXISTING FENCE TO BE AS REQUIRED FOR CONSTRUCTION REMOVED AND REPLACED SEE STRUCTURAL SHEETS PER SAN DIEGO REGIONAL 3'-6" 2' - 0 " MA X S O I L H E I G H T 5 ' - 6 " V I F 3'-6" 8'-0" 3" C L R , T Y P AL L S I D E S TOW SEE PLAN X X X X X X NOTE: MAX SPACING OF CONTROL JOINT IS 20'-0". FG CHAINLINK FENCE POST (WHERE OCCURS), SEE TYPICAL DETAILS FOR POST EMBEDMENT #6 HORIZ @ 12" OC EF #6 VERT @ 12" OC EF #6 @ 12" OC #6 @12" OC MI N S O I L H E I G H T 1 ' - 9 " 3" CLR EF 3" DIA WEEP HOLE WITH CENTER OF WEEP HOLE AT 6" ABOVE FINISHED GRADE AT FRONT OF WALL. WEEP HOLES AT 10'-0" MAX BUT NOT CLOSER THAN 5'-0" TO THE END OF WALL CL WALL CL FENCE POST 1'-0" CONTRACTOR TO COORDINATE WITH OWNER AND PROVIDE WALL FINISH TO MATCH EXISTING CMU WALLS USING CONCRETE SYSTEM FORMLINERS GUTTER PER DETAIL 2, THIS SHEET FINISH GRADE PERVIOUS BACKFILL, SEE B/45 -2% 1" COMPRESSIBLE MATERIAL 32 "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THE PORTION OF THE PROJECT SHOWN ON SHEET XX, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THIS PORTION OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF THE PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITY FOR PROJECT DESIGN. FIRM: HDR ENGINEERING INC. ADDRESS: 3230 EL CAMINO REAL, STE 200 CITY, STATE: IRVINE, CA 92602 TELEPHONE: (714) 368-5636 BY: JANELLE M. MOYER R.C.E. NO.:C70050 REGISTRATION EXPIRATION DATE: 9-30-24 SCALE: 1"=5' 5 10 15 PLAN SCALE: 1" = 5' 3 4" CRUSHED ROCK (H=4") CONCRETE LANDSCAPING LEGEND 1. INSTALL 0" CURB PER SDRSD G-01 CONSTRUCTION NOTES X 1 FL PER PLAN 34" CRUSHED ROCK NATIVE SOIL 1% MIN.1% MIN. 3" 5" 2" 1' 2" 3" 4" 8" ADJUST EXISTING SLOPE TO JOIN PROPOSED RETAINING WALL GU T T E R F L O W L I N E PER P L A N 1" 1" 23 ELECTRICAL BUILDING 23 SECTION - RETAINING WALL SCALE: 1" = 1'-0" A - A - RETAINING WALL PCC GUTTER DETAIL NO SCALE GRADED FLOW LINE DETAIL NO SCALE ANY STRUCTURES WITHIN THIS AREA ARE NOT PART OF THIS PERMIT. ALL GRADING, HOWEVER, IS INCLUDED. GRADING SHOWN UNDER WATER IS NOT SUBJECT TO OBSERVATION BY CITY ENGINEERING INSPECTOR. DESIGN ENGINEER SHALL PROVIDE LETTER OF CERTIFICATION THAT ALL GRADING UNDER WATER HAS BEEN COMPLETED PER APPROVED PLAN OR IF REVISED, SPECIFY REVISION IN SAID LETTER AND UPDATE ON AS-BUILT PLANS. NP O G P NP O G P NP O G P NPOGPNPOGPNPOGPNPOGPNPOGPNPOGPNPOGPNPOGPNPOGPNPOGPNPOGP NP O G P NP O G P NP O G P NP O G P NPOGP NPOGP NPOGP NPOGP NPOGP NPOGP NPOGP NPOGP NPOGP NPOGP NPOGP 2 - 1 - CONCRETE SHALL BE CLASS 520-C-2500 \ \ \ \ \ \ \ --·---------\-----\---- ---------· ----,-=, --------~--~- \ \ ------------ ------• -•------a \ --- D: \DRAWING FILES\ TITLE SHEETS\IMPROVEMENT TITLE SHEET.DWG REVISED: 01 /05/16 8 ,,-t------- __ 1..1__ I ------ 1 I I - ---t1--I-- - - - - - I I I I I ' \\ I I \\I I \I i i C.---\ \ ~ ~ / / -/ / ,, C l ' I (') / ---- ~\-'1 ·r-· -~ --:--:-:--:--:;;::: ~ --/ •:ml=....___._!____;," -· ,--·--· J I ' t / / / / ' / / f--------+-~-----=========-t:t -: --,_-\ "\__ ,,,,,,,,,,,, L-~ -~ \ _,,.// \ -\ -,;:---- ,,.~ --• 'I. \ -__ ,:;F...--~--------~:: -'\ _____ ---..,,,.. ---\ ~---------'\ I" - -\ • \ _I ,,. -( /v\ \-", • _"\- "\\ "\, \ • "\ ® yv- ~• •. ---· ~\ \\ \\ \\ _ .... \ \ \ \ 8 .. .. . . .;. .. . •. /]_\ DATE INITIAL ENGINEER OF WORK $ I I I I • • I ----- I ,.... 1 - • • ~ - ~ F:--~ -~ ~ , • • • ~ ~ • • • • -I I I • ,:111 ~I 11 I I i=' 11 I I i=' I I I I I I I I I I I 111 I I I I I I I I I I I I d 4 • ,, -11 1 111 111 Ill 111 Ill • ; 111 111 111 111 111 111 111 111 111 • • J--TOF , 1 1 11 r1 11 111 111 111 111 111 111 111 111 111 'r'SEE PLAN ~ d. 4 • 1/· • • • • 4 • ,, a <l 4 ,, V d , /__ C 4 d ,, < .• IS' ,....____, --- I . 8 DATE INITIAL DATE INITIAL REVISION DESCRIPTION 01HER APPROVAL CITY APPROVAL 1;m I ~~ .I _______ Q -;-_ ~ . ~ 1111' • TT1 II-I I' d , • • • 4. • . _'._____'_111- _11 111m111ml 11ml 11ml 11 • -,,-1-111 111- ~ lW 1W ,.__ I 1-I 4 ~ p... p... p... _, . ~ )'-)'-A ~ _;-. p.. p ~ t,. ; ~f .J' p ~.r .,/' ~ lh IC ' ~ ' 'h S ' 'h ' " ' ~~~_I, • 1-11-1, - 11 11i' 11 111 111 111' , 11 111 111 111- I I I I I 111111:111111:1 11111:11 • ~ • - ,, • • LP ,, • • = "--\ I , • \j_ . I 0 "AS BUILT" P.E. EXP. DATE REVIEWED BY: INSPECTOR DATE I SHEET I CITY OF CARLSBAD I SHEETS I ENGINEERING DEPARTMENT GRADING PLANS FOR: CARLSBAD DESAIJNATION PLANT PHASE 2 INTAKE MODIFICATIONS ELECTRICAL BUILDING GR2022-0047 GRADING PLAN SUP2022-0006 APPROVED: JASON S. GELDERT ENGINEERING MANAGER RCE 63912 EXPIRES 9 /30 /24 DATE DWN BY: nr PROJECT NO. DRAWING NO. CHKD BY: RVWD BY: /!~ CUP2022-0010 539-BA DocuSign Envelope ID: C723C157-2438-4D3B-8B85-3A26D25DA34D 12/29/2023 G G G G G G G G G G G G G G G G G G G G 2''W 2''W 2''W 2''W 2''W 2''W 2''W 2''W 2''W 2''W 2''W 2''W 2''W 2''W 2''W 2''W 2''W 2''W 2'' W 2'' W 2'' W 2'' W 2'' W 2'' W 2'' W 2'' W 2'' W 2'' W 2'' W G G G G G G G G GW GW GW ICB ICB IC B ICB ICB IC B IC B IC B IC B IC B 18.44 TC 17.99 TC 18.24 TC 18.33 TC 18.45 TC 18.49 TC 18.29 TC 0. 0 5 % 0. 2 7 % 1. 0 6 % 0. 7 0 % NPO G P NP O G P NP O G P NPOGP NPOGP NP O G P NPOGPNPOGP NPOGP NP O G P NP O G P NPOGP NPOGPNPOGPNPOGP NP O G P NPOG P NPOGP NPOGP NPOGP 32 "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THE PORTION OF THE PROJECT SHOWN ON SHEET XX, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THIS PORTION OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF THE PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITY FOR PROJECT DESIGN. FIRM: HDR ENGINEERING INC. ADDRESS: 3230 EL CAMINO REAL, STE 200 CITY, STATE: IRVINE, CA 92602 TELEPHONE: (714) 368-5636 BY: JANELLE M. MOYER R.C.E. NO.:C70050 REGISTRATION EXPIRATION DATE: 9-30-24 SCALE: 1"=10' 10 20 30 PLAN SCALE: 1" = 10' STORM DRAIN EXTENSION SEE SHEET 21 EXISTING ACCESS ROAD PROPOSED ELECTRICAL BUILDING EXISTING INTAKE ELECTRICAL BUILDING 1. REPLACE ASPHALT PAVING, 4" AC OVER 4" CLASS II BASE 2. INSTALL 0" CURB PER SDRSD G-01 3. INSTALL 6" VERTICAL CURB PER SDRSD G-01 4. INSTALL SECURITY FENCE PER SDRSD M-06. MATCH FENCE HEIGHT TO EXISTING 5. INSTALL CURB STOP PER DTL 7, SHEET 19 6. INSTALL LOCKABLE PEDESTRIAN GATE PER DTL 6, SHEET 19 7. INSTALL SIDEWALK PER SDRSD G-7. CONSTRUCTION NOTES X 2 EXISTING 2" PVC DRAIN LINE TO REMAIN AREA SOUTH OF THE PARKING LOT LANDSCAPE REMOVED WILL BE REPLACED IN KIND, SIMILAR IN SIZE, QUANTITY AND TYPE 2 EXISTING CDP-IPS ASPHALT RESTORATION CONCRETE LANDSCAPING SURFACE FLOW DIRECTION LEGEND TYP EXISTING NRG SECURITY SHACK EDGE OF EXIST SIDEWALK EXISTING ELECTRICAL BOXES APPROX. LOCATION OF EXISTING ELECTRICAL BOXES REPLACE STRIPING IN KIND (TYP) 6 4 ASPHALT CONCRETE SAWCUT LINE MATCH EXISTING ELEVATIONS 1 5 2 REMOVE AND REPLACE VEHICULAR GATE EXISTING VAULTS REMOVE AND REPLACE EXISTING SECURITY FENCE PROTECT IN PLACE ELECTRICAL PULL BOX PROTECT IN PLACE EXISTING BIORETENTION BASIN PROTECT IN PLACE UNKNOWN UTILITY PROTECT IN PLACE UTILITY BOX PROTECT IN PLACE LIGHT POLE STRIPE ON VAULTS (TYP) PROVIDE BOTTOM CLEARANCE FOR 1" VAULT CURB EL: 17.91 EL: 17.83 EL: 17.83 MATCH EXISTING ELEVATION ALONG ACCESS ROAD MATCH EXISTING ELEVATION ALONG ACCESS ROAD MATCH EXISTING ELEVATION ALONG SIDEWALK STRIPE ON VAULTS (TYP) STRIPING 7 3 STORMWATER BIOFILTRATION SYSTEM (BMP1) 2424 ANY STRUCTURES WITHIN THIS AREA ARE NOT PART OF THIS PERMIT. ALL GRADING, HOWEVER, IS INCLUDED. GRADING SHOWN UNDER WATER IS NOT SUBJECT TO OBSERVATION BY CITY ENGINEERING INSPECTOR. DESIGN ENGINEER SHALL PROVIDE LETTER OF CERTIFICATION THAT ALL GRADING UNDER WATER HAS BEEN COMPLETED PER APPROVED PLAN OR IF REVISED, SPECIFY REVISION IN SAID LETTER AND UPDATE ON AS-BUILT PLANS. AREA NORTH OF THE PARKING LOT LANDSCAPE REMOVED WILL BE REPLACED IN KIND, SIMILAR IN SIZE, QUANTITY AND TYPE I I , .. \ \ ' ' \ \ \ Ii .. I I I I l I .... ;, ,!, I I , / 11 I_/ I I / I / I I ,._. I I '/-/.. I I I I I I I I '---i---ll-1-,_ r -·ttn:--. __ Iu,rrl --+-: ~. • ~u I I I I I I I I I ; I: :. : : / I I 1 I ~ : : / I 1: I I I '-------~111.l----'\i•--~ f''----_,.......,,_.., __ I I I I II : I : : : I I ,.. ___ ,.. __ rl ,1 .. __ -, I r' I .--1-~111 111-,...._.~.--- I I I I I I I I ''-, _J -+t-•~+---- I I I I I I I I I + + • • ... • ... + + • • ... • • ... ... r . . ... ... ... ... . . . ... ... . . . . .~ ... . ... ... ... ... . ... .. ... ... ... ... . ... .. ... ... I I I f D:\DRAWING FILES\TITLE SHEETS\IMPROVEMENT TilLE SHEET.DWG REVISED: 01/05/16 I I I I I I I I I I I l I I I I ' / I I : I I I I I I I I / I I / I I I I '/ I I n n n I ,/ I I I I ,, I I I ., I ~/i I I I I I --------- l --- ' I I I I I ----- ' • -- l -·--·--·--·--·--. "'· /11/' -. ""· --·-"' ..... , ........... • • --· ""t-+-1 ,-----1 i ,' ' ' 'i----. __ , ·---, -- • \ • \ • I \ • \ l ~ I l J c :::J I /1\ DATE INITIAL DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION 0TH ER APPROVAL DATE INITIAL CITY APPROVAL _______ Q ~ I ~-.I + + • + 0 "AS BUILT" P.E. EXP. DATE REVIEWED BY: INSPECTOR DATE I SHEET I CITY OF CARLSBAD I SHEETS I ENGINEERING DEPARTMENT GRADING PLANS FOR: CARLSBAD DESAIJNATION PLANT PHASE 2 INTAKE MODIFICATIONS GR2022-0047 PARKING LOT REVISIONS SUP 2022_0006 APPROVED: JASON S. GELDERT ENGINEERING MANAGER RCE 63912 EXPIRES 9 /30 /24 DATE DWN BY: ' PROJECT NO. DRAWING NO. CHKD BY: RVWD BY: r£P. CUP2022-0010 539-BA DocuSign Envelope ID: C723C157-2438-4D3B-8B85-3A26D25DA34D 12/29/2023 25'-0"25'-0"30'-0"16'-034" A 26 3 2 BELOW 2 BELOW 1 10.00 TOF STEP 12.00 TOF 12.00 TOF STEP 14.00 TOF 3 3 14.00 TOF STEP 16.00 TOF 14.00 TOW 11.20 FS 10.00 TOF 19.00 TOW 14.30 FS 19.50 TOW 18.20 FS 16.00 TOF CURB, SEE CIVIL A - 8'-7" GUTTER, SEE CIVIL TOF EL +10.00' TOW EL +14.00' TOW EL +19.00' TOF EL +12.00' TOF EL +14.00' TOF EL +16.00' TOW EL +19.50' 1 32 3 3 NOTE: FINISHED GRADE, GUTTER AND CURB NOT SHOWN. 32 "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THE PORTION OF THE PROJECT SHOWN ON SHEET XX, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THIS PORTION OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF THE PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITY FOR PROJECT DESIGN. FIRM: HDR ENGINEERING INC. ADDRESS: 2365 IRON POINT ROAD CITY, STATE: FOLSOM, CA 95630 TELEPHONE: (916) 679-8705 BY: CASEY R. NICKOLS S.E. NO.:S5570 REGISTRATION EXPIRATION DATE: 12-31-23 PLAN - EAST RETAINING WALL SCALE: 1/4" = 1'-0" 4'8'0 2' SCALE:1/4"=1' 1. 12" CONCRETE RETAINING WALL, SEE SECTION A ON SHEET 26 2. CONCRETE RETAINING WALL FOOTING, SEE SECTION A ON SHEET 26 3. STEP IN RETAINING WALL FOOTING, SEE TYPICAL DETAILS CONSTRUCTION NOTES X A - ELEVATION - EAST RETAINING WALL SCALE: 1/4" = 1'-0" 1. SEE SHEET 19 FOR GUTTER, CURB AND EAST RETAINING WALL GRADING PLAN. GENERAL NOTES 2525 EAST RAMP '-'------.... -... ----.... " " ----.... ----.... " " ----.... ----.... / / " '--... ----.... ----.... ----.... ----.... ----.... " -------------~,------------------~~--------------+-~-----------------~=---------------~-~=~-~------------------------------------,~---------/-------~-, -..I .......... ----------.... ----.... " ----.... ----.... " " ' "-r- :-------'-.__ I " -~ ~ i ' " ' ~ I I I I ----------.... ----.... - -'::_ ":_ -------------_----:------------------_ --------'-:__ -~ - - - - - - -- ----..__ ----..__ ----..__ I I I I ----..__ I ----..__ ----..__ $ $ D: \DRAWING FILES\ TITLE SHEETS\IMPROVEMENT TITLE SHEET.DWG REVISED: 01 /05/16 ------- ---------?~---------~----------£?-----------------------~------------------ // -: - - --------_-=.-+ -~--~----_--:- $ ~ ~ 8 /]_\ DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION $ DATE INITIAL O'THER APPROVAL _______ O N ---- "AS BUILT" P.E. EXP. DATE REVIEWED BY: INSPECTOR DATE I SHEET I CITY OF CARLSBAD I SHEETS I ENGINEERING DEPARTMENT GRADING PLANS FOR: CARLSBAD DESAIJNATION PLANT PHASE 2 INTAKE MODIFICATIONS EAST RETAINING WALL GR2022-0047 PLAN AND ELEVATION SUP2022-0006 APPROVED: JASON s. GELDERT ENGINEERING MANAGER RCE 63912 EXPIRES 9 /30 /24 DATE DWN BY: nr PROJECT NO. DRAWING NO. DATE INITIAL CHKD BY: CITY APPROVAL RVWD BY: / l '71 CUP2022-0010 539-BA DocuSign Envelope ID: C723C157-2438-4D3B-8B85-3A26D25DA34D 12/29/2023 1.FOR GENERAL CONSTRUCTION NOTES, SEE SHEET 25 GENERAL NOTES 2' - 0 " MA X S O I L H E I G H T 6 ' - 0 " V I F 3'-0" 8'-0" 3" C L R , TY P A L L SI D E S TOW SEE PLAN 3" CLR FG FG TOF SEE PLAN 1'-0" 4'-0" #6 VERT @ 12" OC EF #6 @ 12" OC #6 @ 12" OC 3" CLR MI N S O I L H E I G H T 2 ' - 0 " NOTE: MAX SPACING OF CONTROL JOINT IS 20'-0". CONTRACTOR TO COORDINATE WITH OWNER AND PROVIDE WALL FINISH TO MATCH EXISTING CMU WALLS USING CONCRETE SYSTEM FORMLINERS #6 HORIZ @ 12" OC EF 3" DIA WEEP HOLE WITH CENTER OF WEEP HOLE AT 6" ABOVE FINISHED GRADE AT FRONT OF WALL. WEEP HOLES AT 10'-0" MAX BUT NOT CLOSER THAN 5'-0" TO THE END OF WALL -2%PERVIOUS BACKFILL, SEE B/43 32 "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THE PORTION OF THE PROJECT SHOWN ON SHEET XX, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THIS PORTION OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF THE PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITY FOR PROJECT DESIGN. FIRM: HDR ENGINEERING INC. ADDRESS: 2365 IRON POINT ROAD CITY, STATE: FOLSOM, CA 95630 TELEPHONE: (916) 679-8705 BY: CASEY R. NICKOLS S.E. NO.:S5570 REGISTRATION EXPIRATION DATE: 12-31-23 SECTION - EAST RETAINING WALL SCALE: 1" = 1'-0" A 25 0 SCALE:1"=1' 1'2' 2626 "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THE PORTION OF THE PROJECT SHOWN ON SHEET XX, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THIS PORTION OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF THE PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITY FOR PROJECT DESIGN. FIRM: HDR ENGINEERING INC. ADDRESS: 2280 MARKET STREET, STE 100 CITY, STATE: RIVERSIDE, CA 92501 TELEPHONE: (951) 320-7318 BY: JIM STARICK R.C.E. NO.:C77738 REGISTRATION EXPIRATION DATE: 9-30-24 26 -------$ _ n <l ----= Ll Ll • • • • • • • 1==111==111==111== ==111==111==111==1 0 D: \DRAWING FILES\ TITLE SHEETS\IMPROVEMENT TITLE SHEET.DWG REVISED: 01 /05/16 - -- - "AS BUILT" P.E. __ _ EXP. __ _ DATE REVIEWED BY: INSPECTOR DATE I SHEET I CITY OF CARLSBAD I SHEETS I 1-----+----+---------------+----+------1---+-----1 ENGINEERING DEPARTMENT l-----+----+---------------+----+------1---+-----I 1----+----+---------------+----+------l---+----1 GRADING PLANS FOR: CARLSBAD DESALINATION PLANT PHASE 2 INTAKE MODIFICATIONS EAST RETAINING WALL GR2022-0047 SECTION SUP2022-0006 APPROVED: JASON S. GELDERT 1-----+----+-~-------------+----+------1---+-----1 ENGINEERING MANAGER RCE 63912 EXPIRES 9 30 24 DATE 1--D~AT=E-+-l=NITI=A~L ~"---------------+--+---+----+---I DWN BY: PROJECT NO. DRAWING NO. 1---DA_TE~_IN_IT_IAL--+-_DA_T_E ~IN_ITI_AL---1 CHKD BY: --ftf"'-rT- ENGINEER OF WORK REVISION DESCRIPTION 01HER APPROVAL CITY APPROVAL RVWD BY: [)FR CUP2022-0010 539-BA DocuSign Envelope ID: C723C157-2438-4D3B-8B85-3A26D25DA34D 12/29/2023 GENERAL 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. THE NOTES ON THIS SHEET AND THE STANDARD STRUCTURAL DETAILS ARE GENERAL AND APPLY TO THE ENTIRE PROJECT WHETHER SPECIFICALLY CALLED OUT OR NOT, EXCEPT WHERE THERE ARE SPECIFIC INDICATIONS TO THE CONTRARY ON STRUCTURAL SHEETS. IF THERE ARE QUESTIONS, THEY SHALL BE SUBMITTED TO THE STRUCTURAL ENGINEER AND ANSWERED IN WRITING PRIOR TO CONSTRUCTION. THE CONTRACTOR IS RESPONSIBLE FOR THE COORDINATION OF THE WORK FOR ALL TRADES AND SUBCONTRACTORS UNDER THE CONTRACTOR'S JURISDICTION. THE CONTRACTOR MUST VERIFY ALL CONTROLLING FIELD DIMENSIONS BEFORE ORDERING OR FABRICATING ANY MATERIAL. THE CONTRACTOR MUST RESOLVE ANY CONFLICTS WITH THE ENGINEER PRIOR TO ORDERING MATERIALS OR PROCEEDING WITH CONSTRUCTION. THE CONTRACTOR IS RESPONSIBLE FOR THE CONSTRUCTION MEANS, METHODS, TECHNIQUES, SEQUENCES, PROCEDURES, AND SAFETY PRECAUTIONS IN CONNECTION WITH THE WORK. THE CONTRACTOR MUST MONITOR ALL ADJACENT PROPERTY BY SURVEYING OR OTHER RECORDABLE METHODS AND MUST TAKE ACTION TO PREVENT ADJACENT PROPERTY OR UTILITY DAMAGE. SHORING AND BRACING IS THE SOLE RESPONSIBILITY OF THE CONTRACTOR TO ENSURE THAT SAFETY AND STRUCTURAL INTEGRITY IS NOT COMPROMISED DURING THE ENTIRE CONSTRUCTION PROCESS. ALL SAFETY MATTERS MUST BE IN ACCORDANCE WITH ALL NATIONAL, STATE, AND LOCAL SAFETY ORDINANCES. THE CONTRACTOR SHALL REVIEW THE SITE CONDITIONS AND COMPARE TO ALL PROJECT DRAWINGS PRIOR TO ANY CONSTRUCTION ON SITE. ANY DISCREPANCIES, MISSING DIMENSIONS AND/OR REQUIRED DETAILS SHALL BE BROUGHT TO THE ATTENTION OF THE ENGINEER BEFORE ANY WORK IS COMMENCED. FAILURE TO OBTAIN THE REQUIRED INFORMATION PRIOR TO STARTING WORK THAT MAY BE AFFECTED BY THE LACK OF INFORMATION IS THE CONTRACTOR'S RESPONSIBILITY. ALL WORK TO BE DONE BY SKILLED TRADES PEOPLE AND COMPLETED IN A WORKMANSHIP MANNER. DO NOT CORE OR CUT HOLES, ETC. IN NEW OR EXISTING STRUCTURAL MEMBERS WITHOUT WRITTEN PERMISSION FROM THE ENGINEER. ALL MATERIALS AND WORKMANSHIP SHALL CONFORM TO THE DRAWINGS AND GENERAL NOTES. THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE STAGING AND LAYOUT OF THE WORK. SHOP DRAWINGS SHALL BE PROVIDED FOR ALL FABRICATED COMPONENTS AND SUBMITTED TO THE ENGINEER FOR APPROVAL PRIOR TO FABRICATION. SHOP DRAWINGS SHALL INCLUDE A LAYOUT SHOWING THE LOCATION AND ORIENTATION OF THE COMPONENTS RELATIVE TO A KNOWN DATUM. THE LAYOUT SHALL REFERENCE DETAILS FOR EACH COMPONENT. THE DETAILS SHALL BE PROVIDED WITH SUFFICIENT DIMENSIONING AND ANNOTATION THAT THEIR SUFFICIENCY FOR THE DESIGN CAN BE DETERMINED BY THE ENGINEER. SAFETY AND STRUCTURE STABILITY DURING CONSTRUCTION ARE THE SOLE RESPONSIBILITY OF THE CONTRACTOR. STRUCTURES HAVE BEEN DESIGNED TO RESIST DESIGN LOADS. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO ENSURE THAT ANY LOADS APPLIED DURING CONSTRUCTION DO NOT EXCEED THE CAPACITY OF THE STRUCTURE. ALL EXISTING FEATURES OF THE PROJECT SITE WHICH ARE DAMAGED BY THE CONTRACTOR DURING HIS OPERATIONS SHALL BE REPAIRED AT THE CONTRACTOR'S EXPENSE TO THE SATISFACTION OF THE OWNER. THE STANDARD DETAILS DEPICT TYPICAL DETAILING TO BE USED ON THIS PROJECT. IF CONDITIONS ARE NOT EXPLICITLY SHOWN ON THE DRAWINGS THEY SHALL BE MADE SIMILAR TO THE STANDARD DETAILS. OBTAIN APPROVAL OF ENGINEER IN WRITING FOR SIMILAR CONDITIONS PRIOR TO CONSTRUCTION. ALL APPLICABLE REQUIREMENTS OF CALIFORNIA CONSTRUCTION AND GENERAL INDUSTRY SAFETY ORDERS, THE OCCUPATIONAL AND HEALTH ACT AND THE CONSTRUCTION SAFETY ACT SHALL BE MET. CONTRACT DOCUMENTS SHOW FINISHED PRODUCTS. CONTRACTOR TO USE ANY MEANS AND METHODS TO GET THERE. ALL CONTRACTOR DESIGNED ITEMS MUST BE PERFORMED, STAMPED, AND SIGNED BY A CALIFORNIA LICENSED CIVIL OR CONTRACTING OFFICER. APPLICABLE SPECIFICATIONS AND CODES: A. ACI 318-19 BUILDING CODE REQUIREMENTS FOR STRUCTURAL CONCRETE B. AISC STEEL CONSTRUCTION MANUAL, 15TH EDITION C. AISC SPECIFICATION FOR STEEL BUILDINGS {AISC 360-16) D. AISC SPECIFICATION FOR STRUCTURAL STAINLESS STEEL BUILDINGS (AISC 370-21) E. ASCE 7-16 MINIMUM DESIGN LOADS FOR BUILDINGS AND OTHER STRUCTURES. F. ACI 301 SPECIFICATIONS FOR STRUCTURAL CONCRETE. G. 2019 CALIFORNIA BUILDING CODE D. \DRAWING FILES\ TITLE SHEETS\IMPROVEMENT TITLE SHEET.DWG REVISED: 01 /05/16 STRUCTURAL STEEL 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. DESIGN STRENGTHS SHALL CONFORM TO THE FOLLOWING: 15. PLATES, CHANNELS, ANGLES: ASTM A36 WIDE FLANGES, WT SECTIONS: ASTM A992 GRADE 50 HSS ROUND: ASTM 500 GRADE C DIMENSIONS: TO CENTERLINES OF COLUMNS AND BEAMS, TOP SURFACES OF BEAMS AND TUBES AND BACKS OF CHANNELS AND ANGLES UNO. BOLTED CONNECTIONS SHALL CONSIST OF THE FOLLOWING: A. STRUCTURAL STEEL BOLTS: ASTM F3125, GR. A325 B. NUTS: ASTM A563 C. NORMAL WASHERS: ASTM A436 D. SS BOLTS: ASTM F593 TYPE 316, CONDITION A E. SS NUTS: ASTM F594 TYPE 316, CONDITION A STRUCTURAL STEEL FRAMING SHALL BE TRUE AND PLUMB BEFORE BOLTING OR WELDING CONNECTIONS. ANY DISCREPANCIES BETWEEN THE BOLT HOLE LOCATIONS SHOWN ON THE DRAWINGS AND THOSE REQUIRED FOR ASSEMBLY IN THE FIELD SHALL BE APPROVED BY THE ENGINEER PRIOR TO DRILLING. UNLESS NOTED OTHERWISE, ALL CONNECTIONS SHALL BE BEARING TYPE CONNECTIONS AND ALL HOLES DRILLED Xe" LARGER THAN THE BOLT NOMINAL DIAMETER. ALL STRUCTURAL STEEL MEMBERS AND HARDWARE SHALL BE COATED PER THE PROJECT SPECIFICATIONS. ALL CONNECTIONS NOT DETAILED ON THE PLANS SHALL BE DETAILED BY 16. THE STEEL FABRICATOR AND SHALL BE SHOWN ON THE SHOP DRAWINGS SUBMITTED TO THE ENGINEER OF RECORD FOR APPROVAL. PIECE MARKING: PIECE MARK FABRICATED STEEL ITEMS WITH ERECTION MARK NUMBER IN ACCORDANCE WITH ERECTION DRAWINGS. A. UNCOATED ITEMS: IDENTIFY BY STENCILING, AFTER APPLICATION OF PRIMER, THE MARK NUMBER ON EACH INDIVIDUAL PIECE OF FABRICATED STEEL. B. COATED ITEMS: IDENTIFY WITH METAL TAGS OR BY MARK NUMBERS, DIE STAMPED INTO PIECE PRIOR TO COATING. USE TAGS MADE OF DURABLE MATERIAL AND MARKED IN A LEGIBLE MANNER. IF DIE 17. STAMPED, PAINT OVER MARK NUMBER WITH BLACK PAINT STICK AFTER COATING. IDENTIFY SMALL ITEMS BY PLACING MARK NUMBER ON INDESTRUCTIBLE TAGS SECURELY ATTACHED WITH GALVANIZED WIRE TIES. STORAGE AND HANDLING: A. STORE ABOVE GROUND UPON SUPPORTS. B. MAKE EVERY EFFORT TO PROTECT COATED SURFACES WHILE UNLOADING, STORING, AND HANDLING. USE NONMETALLIC OR PADDED STEEL SLINGS OR CHOKERS WHILE UNLOADING COATED STEEL. SUBMITTALS: SUBMIT THE FOLLOWING WITHIN 30 DAYS AFTER AWARD OF PURCHASE ORDER: A. MATERIAL SAMPLES, UPON REQUEST, FOR TESTING AT NO ADDITIONAL COST TO CLIENT. B. A CERTIFIED COPY OF THE MILL TEST REPORTS COVERING CHEMICAL AND PHYSICAL PROPERTIES OF STEEL DESCRIBED IN REFERENCED CODES AND STANDARDS. C. PROVIDE A CORRESPONDING LOT NUMBER ON BOTH THE MATERIAL CERTIFICATIONS AND SHIPPING PACKAGE FOR FASTENERS. COMPLY WITH ANSI B18.18.3M. D. PROOF LOAD TESTS ON ASTM F1325 GRA325 BOLTSANDA563 NUT COMBINATIONS. ALL TESTS AND INSPECTION SHALL BE IN ACCORDANCE WITH PROVISIONS OF THESE STANDARDS AND ANSI B18.18.3M. E. PRIOR TO FABRICATION OF STRUCTURAL STEEL, ONE ELECTRONIC COPY OF COMPLETE SHOP AND ERECTION DRAWINGS SHOWING DETAILS OF METHODS, MATERIAL. WELDING PROCEDURES BOTH SHOP AND FIELD AND PROPOSED FINISH SHALL BE SUBMITTED TO ENGINEER FOR APPROVAL BEFORE FABRICATION. 18. F. ONE COPY OF QUALIFICATION TEST RECORDS OF EACH WELDER PRIOR TO FABRICATION. G. PRIOR TO FABRICATION ONE COPY OF RECOMMENDED CHANGES. H. ONE COPY OF CONTRACTOR'S QUALITY CONTROL PROCEDURES FOR APPROVAL PRIOR TO FABRICATION. MATERIALS AND WORK: CONFORM TO THE AISC SPECIFICATION FOR STRUCTURAL STEEL BUILDINGS ALLOWABLE STRESS DESIGN AND LOAD RESISTANCE FACTOR DESIGN. COATINGS: COATINGS AND COATING REPAIRS SHALL CONFORM TO THE SPECIFICATIONS. FABRICATION: A. FABRICATION AND DETAILING OF STRUCTURAL STEEL: CONFORM TO AISC MANUAL OF STEEL CONSTRUCTION AND APPROVED SHOP DRAWINGS, PRIOR TO FABRICATION. ENGINEER APPROVAL DOES NOT RELIEVE CONTRACTOR FROM RESPONSIBILITY OF ADEQUACY AND SUITABILITY OF MATERIALS AND/OR EQUIPMENT REPRESENTED. NO DEVIATIONS SHALL BE MADE FROM DESIGN DRAWINGS WITHOUT ENGINEER'S PRIOR APPROVAL IN WRITING. CONTRACTOR SHALL BE RESPONSIBLE FOR DIMENSIONS AND DESIGN OF DETAILS NOT SHOWN OR INDICATED. B. SUPPLY COMPLETE ERECTION DRAWINGS, SHOWING ERECTION MARKS AND FIELD WELDING DETAILS IF NOTED. ERECTION AND INSTALLATION: CONFORM TO THE AISC SPECIFICATION FOR STRUCTURAL STEEL BUILDINGS. A. WELDING: USE ELECTRIC-ARC PROCESS BY CERTIFIED WELDERS, AWS D1.1. SUBMIT FIELD WELDING PROCEDURES PRIOR TO FIELD WELDING. B. DRIFTING OR REAMING OF HOLES AND DRIVING OF BOLTS TO CORRECT MISMATCHED HOLES SHALL NOT BE ALLOWED. DO NOT USE WRENCHES THAT DEFORM NUTS OR DAMAGE COATINGS BY FLAKING OR CUTTING. C. TOLERANCES: VERTICAL OR LEVEL WITHIN THE LIMITS SPECIFIED IN AISC S323. D. CONNECTIONS: 1) SHOP-WELD OR FIELD-BOLT CONNECTIONS. PROVIDE FIELD WELDED CONNECTIONS ONLY WHERE INDICATED ON DRAWINGS OR WHERE SPECIFICALLY APPROVED BY THE ENGINEER OF RECORD. USE DOUBLE NUTS FOR BOLTED CONNECTIONS. 2) USE ONLY GALVANIZED FASTENERS, BOLTS, AND NUTS. USE TAPERED WASHERS ON BOLTED CONNECTIONS TO SHAPES WITH SLOPING FLANGES IF APPLICABLE. 3) USE TAPERED WASHERS ON BOLTED CONNECTIONS WHERE STEEL SHAPES MAKE IT NECESSARY FOR FULL BEARING. 4) ERECTION BOLTS SHALL NOT BE CONSIDERED AS PART OF STRUCTURAL CONNECTION. WHERE NECESSARY TO PREVENT INTERFERENCE WITH FINAL CONNECTION BOLTING OR WELDING ASSEMBLIES, REMOVE ERECTION BOLTS AND PLUG REMAINING OPEN BOLT HOLES BY WELDING THEM CLOSED. HIGH STRENGTH BOLTED JOINTS: A. USE ASSEMBLIES OF ASTM F1325 GR A325. B. "TURN-OF-NUT' METHOD OF TIGHTENING AND PROCEDURES: IN ACCORDANCE WITH APPLICABLE CODES AND STANDARDS, INSTALL BOLTS (NUT OR BOLT HEAD) WITH HARDENED WASHERS UNDER ELEMENT TURNED IN TIGHTENING. C. INSPECT HIGH STRENGTH BOLT AND NUT ASSEMBLIES USING A SKIDMORE BOLT TENSION CALIBRATOR ON AT LEAST 3 SAMPLES OF EACH GRADE, DIAMETER, AND LENGTH OF BOLT TO BE USED IN WORK TO ENSURE APPROPRIATE MINIMUM TENSION. WELDING: A. WELDING SHALL CONFORM TO PROJECT AWS D1 .1 AND THE SPECIFICATIONS. ALL WELDERS SHALL BE CERTIFIED FOR THE MATERIALS AND POSITIONS UTILIZED. ALL WELDS SHALL BE MADE USING AWS D1.1 E70XX SERIES, AWS D1.6 E316 SERIES,AWS D1.6 E316 SERIES, OR STRONGER, ELECTRODE UNLESS OTHERWISE NOTED. B. PERFORM USING SHIELDED METAL-ARC, SUBMERGED-ARC, OR GAS-METAL ARC PROCESS. GAS METAL-ARC WELDING PROCESS MAY BE USED PROVIDED COMPOSITE (FLUX-CORED) ELECTRODES ARE USED WITH SHIELDING GAS AND OPERATION IS PERFORMED IN SPRAY TRANSFER RANGE. C. UNDERCUT SHALL NOT EXCEED 1". MAKE COVER PASS FREE OF COARSE RIPPLES, HIGH CROWN, AND DEEP RIDGES OR VALLEYS BETWEEN BEADS. D. IF THE BACKUP PLATES ARE REMOVED, SCARF WELD TO SOUND METAL, THEN RE-WELD. E. WHEN FILLET WELD SIZE IS NOT INDICATED, PROVIDE MAXIMUM WELD SIZE BASED ON MATERIAL THICKNESS IN ACCORDANCE WITH AISC SPECIFICATIONS. F. ALL STRUCTURAL FIELD WELDING SHALL BE CONTINUOUSLY INSPECTED BY A DEPUTY REGISTERED INSPECTOR APPROVED BY CLIENT. G. ALL SHOP AND FIELD WELDS SHALL BE PREQUALIFIED WELDS. ANY WELDS BEYOND THE RANGE OR TOLERANCE OR REQUIREMENTS FOR PREQUALIFICATION SHALL BE QUALIFIED BY TEST PER AWS D1 .1 SECTION 5 PART B. WELDS AT BASE METALS OVER 2" IN THICKNESS ARE NOT ALLOWED AS PREQUALIFIED WELD JOINTS WITHOUT TESTING. WELD TESTING: PERFORM NON-DESTRUCTIVE TESTING ON WELDS OF FLANGES OR PLATES 2 INCHES OR GREATER IN THICKNESS. AND ON OTHER MAJOR CONNECTIONS, AS INDICATED. TESTING METHODS SHALL INCLUDE RADIOGRAPHIC, ULTRASONIC, OR MAGNETIC PARTICLE; PROCEDURES, AWS D1 .1 AND AWS D1 .6 REQUIREMENTS; SUBJECT TO APPROVAL BY ENGINEER. SUBMIT 5 COPIES OF CERTIFIED TEST REPORTS IN ACCORDANCE WITH SUBMITTALS. "DECLARATION OF RESPONSIBLE CHARGE" FRP GRATING 1. ALL FRP GRATING TO BE MOLDED FIBERGLASS REINFORCED PLASTIC (FRP) GRATING TYPE 1½" SQUARE MESH WITH¼" WIDE BEARING BARS AND CROSS BAR SIZE AT 1½" SPACING C/C UNLESS NOTED OTHERWISE ON DRAWINGS. 2. ALL GRATING TO BE FASTENED TO SUPPORTING MEMBERS WITH FIXING CLIPS IN ACCORDANCE WITH MANUFACTURER REQUIREMENTS UNLESS NOTED OTHERWISE ON DRAWINGS. STAINLESS STEEL 1. 2. 3. 4. 5. DESIGN STRENGTHS SHALL CONFORM TO THE FOLLOWING: SS PLATES: ASTM 240 TYPE 317L SS BARS AND SHAPES: ASTM 276 TYPE 317L BOLTED CONNECTIONS SHALL CONSIST TO THE FOLLOWING: SS BOLTS: SS NUTS: ASTM F593 TYPE 316L, CONDITION A ASTM F594 TYPE 316L, CONDITION A FABRICATION, ERECTION AND MATERIALS SHALL CONFORM TO THE SPECIFICATIONS AND STANDARDS OF THE AISC, AS CONTAINED IN THE "AISC 360-16 SPECIFICATIONS OF STRUCTURAL STEEL BUILDINGS" & THE "AISC MANUAL OF STEEL CONSTRUCTION", FIFTEENTH EDITION. WELDING SHALL BE DONE BY THE ELECTRIC ARC PROCESS IN ACCORDANCE WITH MERICAN WELDING SOCIETY STANDARDS, USING ONLY CERTIFIED WELDERS. ALL GROOVE WELDS SHALL HAVE COMPLETE PENETRATION UNLESS NOTED OTHERWISE ALL EXPOSED WELDS SHALL HAVE GROUND. ALL STEEL SHALL BE ERECTED PLUMB AND TRUE TO LINE. TEMPORARY BRACING SHALL BE INSTALLED AND SHALL BE LEFT IN PLACE UNTIL OTHER MEANS ARE PROVIDED TO ADEQUATELY BRACE THE STRUCTURE. 6. STAINLESS STEEL ELECTRODE TO BE COMPATIBLE WITH THE BASE METAL SPECIFIED BY THE FABRICATOR AND APPROVED BY THE ENGINEER. 7. WELDING OF STAINLESS STEEL SHOWN ON THIS SHEET SHALL FOLLOW ALL APPLICABLE PROVISIONS OF AWS D1 .6. REINFORCING STEEL 1. UNLESS OTHERWISE SPECIFIED, ALL BARS SHALL CONFORM TO ASTM A615 GRADE 60. ALL REINFORCING BARS TO BE WELDED SHALL CONFORM TO ASTM A706 GRADE 60. 2. ALL DETAILING, FABRICATION AND ERECTION OF REINFORCING STEEL SHALL CONFORM TO THE LATEST ACI MANUAL OF STANDARD PRACTICE FOR DETAILING REINFORCED CONCRETE STRUCTURES ACI 315. 3. REINFORCING BARS SHALL HAVE THE MINIMUM COVER AS FOLLOWS, U.N.O.: UNFORMED SURFACES EXPOSED TO EARTH OR WATER--·····-··· 3" FORMED SURFACES EXPOSED TO WATER----3" FORMED SURFACES EXPOSED TO EARTH OR WEATHER----2" CONCRETE 1. ALL CONCRETE WORK SHALL COMPLY WITH ACI 301 IN ALL RESPECTS, EXCEPT AS STATED HEREIN, INCLUDING BUT NOT LIMITED TO: SUBMITTALS, FORMWORK, REINFORCEMENT, CONCRETE MIXTURES, TRANSPORT, PLACING, CONSOLIDATING, FINISHING, AND CURING. 2. ALL CONCRETE SHALL MEET THE ULTIMATE COMPRESSIVE STRENGTH REQUIREMENTS PER THE SPECIFICATIONS. 3. ALL REINFORCING STEEL, ANCHOR BOLTS, DOWELS AND OTHER INSERTS SHALL BE SECURED IN POSITION AND INSPECTED BY APPROVED INSPECTOR PRIOR TO THE POURING OF ANY CONCRETE. 4. MAXIMUM CONCRETE SLUMP SHALL BE PER THE SPECIFICATIONS. 5. AIR CONTENT SHALL BE PER THE SPECIFICATIONS. 6. WATER TO CEMENT RATIO SHALL BE PER THE SPECIFICATIONS. 7. THE NOMINAL MAXIMUM SIZE OF COARSE AGGREGATE SHALL BE PER THE SPECIFICATIONS. 8. PROVIDE¾" CHAMFERS AT ALL EDGES AND½" CHAMFERS AT JOINTS. NOT ALL CHAMFERS MAY BE SHOWN ON DRAWINGS. 9. FIELD ADJUST REINFORCING AT OPENINGS AND EMBEDDED ITEMS TO MAINTAIN CONCRETE CLEARANCE REQUIREMENTS. 10. ANCHOR BOLTS NOT SPECIFIED BY ENGINEER SHALL BE DESIGNED AND CERTIFIED BY A PROFESSIONAL ENGINEER REGISTERED IN THE STATE OF CALIFORNIA, RETAINED BY THE CONTRACTOR, IN ACCORDANCE WITH APPLICABLE PROJECT AND CODE REQUIREMENTS. SUBMIT AS A SHOP DRAWING FOR REVIEW AND APPROVAL BY THE ENGINEER. COORDINATE LOCATION, SIZE AND EMBEDMENT PRIOR TO CASTING CONCRETE. 11. CONTINUOUS WATERSTOP SHALL BE INSTALLED IN JOINTS SUBJECT TO STATIC WATER PRESSURE. 12. UNLESS SPECIFICALLY AUTHORIZED BY THE ENGINEER IN WRITING, ABSOLUTELY NO WELDING OF REINFORCING BARS SHALL BE ALLOWED. 13. CONTRACTOR SHALL SUBMIT A CONCRETE PLACEMENT PLAN IDENTIFYING JOINT TYPES, JOINT LOCATIONS AND CONCRETE PLACEMENT SEQUENCE. 14. ALL CAST IN PLACE AND POST INSTALLED ANCHORS INDICATED IN THE STRUCTURAL DOCUMENTS SHALL COMPLY WITH THE PROJECT SPECIFICATIONS. 15. CONCRETE, MATERIALS AND PROPORTIONING SHOULD BE IN ACCORDANCE WITH PROJECT SPECIFICATIONS. 16. SURFACE PREPARATION -SURFACE OF EXISTING CONCRETE SHALL BE PREPARED TO ROUGHNESS OF SOUND CONCRETE AS SHOWN. PREPARED SURFACE SHALL BE KEPT WET FOR 24 HOURS PRIOR TO CONCRETE PLACEMENT AND ALLOWED TO DRY TO MOIST CONDITION AT CONCRETE PLACEMENT, TO AVOID DELAMINATION. 17. FINISH SHALL BE IN ACCORDANCE WITH THE PROJECT SPECIFICATIONS. 18. CONCRETE SAMPLES AND TESTING: A. FIELD TESTS AND SAMPLING OF CONCRETE SHALL CONFORM TO ACI 301 AND BE SUPERVISED BY THE CLIENT REPRESENTATIVE. OBTAIN, HANDLE, AND STORE SAMPLES. TEST FOR STRENGTH, ENTRAINED AIR, SLUMP AND OTHER PROPERTIES REQUIRED BY THE ENGINEER OF RECORD TO VERIFY COMPLIANCE WITH REQUIREMENTS. CONCRETE BATCHES FAILING TO MEET SPECIFICATIONS WHEN DELIVERED TO SITE, SHALL BE REJECTED. PERFORM TAKING OF SAMPLES AND TESTING USING A REGISTERED DEPUTY INSPECTOR WHEN REQUIRED BY REGULATORY AGENCY. CONTRACTOR MUST NOTIFY CLIENT 48 HRS PRIOR TO TEST AND SAMPLING. 19. SUBMITTALS: SUBMIT ONE OF EACH OF FOLLOWING DATA 2 WEEKS BEFORE CONCRETE IS PLACED UNLESS OTHERWISE DIRECTED BY ENGINEER OF RECORD. A. CONCRETE MIX DESIGN AND TEST RECORDS FOR THE MIX DESIGN. CONCRETE MIX DESIGN SHALL BE STAMP AND SIGNED BY A CIVIL ENGINEER LICENSE IN THE STATE OF CALIFORNIA .. B. SOURCES OF AGGREGATES. C. AGGREGATE TESTS; ASTM D75 FOR SAMPLING, ASTM C136 FOR SIEVE ANALYSIS, ASTM C40 FOR ORGANIC IMPURITIES AND ASTM C88 FOR SOUNDNESS, AND ASTM C1293 OR C1260 FOR ALKALI-SILICA REACTIVITY. CONCRETE FORMWORK CONCRETE FORMWORK SHALL BE DOC PS1. EXTERIOR GRADE 8-8 CONCRETE FORM, CLASS 1. 1. DESIGN: DESIGN TO SAFELY RESIST LOADS GIVEN IN ACI 347. CONSTRUCT STIFF ENOUGH TO MAINTAIN TOLERANCE GIVEN IN ACI 347. ALL STRUCTURAL STEEL WORK SHALL BE IN ACCORDANCE WITH THE AISC SPECIFICATION FOR THE DESIGN, FABRICATION, AND ERECTION OF STRUCTURAL STEEL FOR BUILDINGS. A. DESIGN FORMS SO THAT REMOVAL WILL NOT DAMAGE CONCRETE. B. WHEN REQUESTED BY ENGINEER OF RECORD, FURNISH FORM DESIGN CALCULATIONS, SKETCHES AND MATERIALS DATA TO ENGINEER OF RECORD FOR REVIEW. DO NOT PROCEED UNTIL CONCERNS FROM THE ENGINEER OF RECORD, BASED ON THEIR REVIEW, ARE RESOLVED. 2. FALSEWORK: A. CONTRACTOR SHALL BE RESPONSIBLE FOR DESIGNING AND CONSTRUCTING SAFE AND ADEQUATE FALSEWORK CONFORM TO ACI 347. B. SUBMIT FOR REVIEW, TO THE ENGINEER OF RECORD, WORKING DRAWINGS AND DESIGN CALCULATIONS FOR FALSEWORK PROPOSED FOR USE, SIGNED BY AN ENGINEER REGISTERED IN CALIFORNIA. POST-INSTALLED ANCHORS 1. POST-INSTALLED ANCHORS SHALL BE AS LISTED BELOW OR APPROVED EQUAL. FOLLOW MANUFACTURER'S RECOMMENDATIONS FOR USE, INCLUDING MINIMUM EDGE DISTANCE AND SPACING REQUIREMENTS. A. REBAR DOWEL WITH HIL Tl HIT-RE 500 V3 ADHESIVE. B. TYPE 316 STAINLESS STEEL THREADED ROD W/HILTI HIT-RE 500 V3 ADHESIVE. C. TYPE 316 STAINLESS STEEL HILTI KB-TZ EXPANSION ANCHOR. 2. POST-INSTALLED ANCHORS SHALL BE INSTALLED SUCH THAT THE EXISTING REINFORCING IS NOT DAMAGED. P.E. __ _ REVIEWED BY: INSPECTOR "AS BUILT" EXP. ___ _ DATE DATE I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THE PORTION OF THE PROJECT SHOWN ON SHEET 27:, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THIS PORTION OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. t-----t---+-----------+--+----+----I-----I I S2HE7ET I CITY OF CARLSBAD I SH3EE2TS I ~:::::::=:::'...:::::==E=NG=l=N::::EE:::R=I N=G:':::::::D:::E=P=AR=T=M::::E:::N:::::T==:::'....'::::::::':::::::~ I UNDERSTAND THAT THE CHECK OF THE PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITY FOR PROJECT DESIGN. FIRM: HDR ENGINEERING INC. ADDRESS: 2365 IRON POINT ROAD CITY, STATE: FOLSOM, CA 95630 TELEPHONE: (916) 679-8705 BY: CASEY R. NICKOLS S.E. NO.:S5570 REGISTRATION EXPIRATION DATE: 12-'.l1-23 /1\ DATE INITIAL DA TE INITIAL ENGINEER OF WORK REVISION DESCRIPTION OTHER APPROVAL DA TE INITIAL CITY APPROVAL GRADING PLANS FOR: CARLSBAD DESAIJNATION PLANT PHASE 2 INTAKE MODIFICATIONS GENERAL STRUCTURAL NOTES GR2022-0047 AND BASIS OF DESIGN 1 SUP2022-0006 APPROVED: JASON S. GELDERT ENGINEERING MANAGER RCE 63912 EXPIRES 9/30124 DATE DWN BY: nr PROJECT NO. DRAWING NO. CHKD BY: ff-f"t CUP2022-0010 539-BA RVWD BY: /£.ts DocuSign Envelope ID: C723C157-2438-4D3B-8B85-3A26D25DA34D 12/29/2023 E. DEBRIS IMPACT LOAD: ASCE 7-16 SECTION C5.4.5 DEBRIS IMPACT LOAD APPLIED TO STRUCTURE CONCURRENT WITH THE FLOOD WSE. DEBRIS IMPACT LOADING APPLIED TO LARGE ORGANISM EXCLUSION DEVICE ONLY. ONLY NORMAL IMPACT LOAD AND SPECIAL IMPACT LOAD CASES ASSUMED. EXTREME IMPACT LOADS, WHICH RESULT FROM VERY LARGE OBJECTS, SUCH AS BOATS OR BARGES, ARE NOT CONSIDERED. F. WIND LOAD: 1) WIND LOAD PER ASCE 7-16 CHAPTER 26. 2) RISK CATEGORY: III (BUILDING AND OTHER STRUCTURES, THE FAILURE AT WHICH COULD POSE A SUBSTANTIAL RISK TO HUMAN LIFE AND/OR MASS DISRUPTION TO DAY-TO-DAY CIVILIAN LIFE) 3) BASIC WIND SPEED: 105 MILES PER HOUR (MPH) 4) WIND IMPORTANCE FACTOR: IW=1.0 5) EXPOSURE CATEGORY: D C. SEISMIC DESIGN PARAMETERS: 1) RISK CATEGORY: III (BUILDING AND OTHER STRUCTURES, THE FAILURE AT WHICH COULD POSE A SUBSTANTIAL RISK TO HUMAN LIFE AND/OR MASS DISRUPTION TO DAY-TO-DAY CIVILIAN LIFE) 2) SEISMIC IMPORTANCE FACTOR: I = 1.25 3) SITE CLASS: C 4) SITE LATITUDE 33.13864°, LONGITUDE -117.33808° 5) SEISMIC DESIGN CATEGORY: D 6) SHORT-PERIOD SITE COEFFICIENT (AT 0.2 S-PERIOD): FA = 1.2 7) LONG-PERIOD SITE COEFFICIENT (AT 1.0 S-PERIOD): FV = 1.5 8) MAPPED, SPECTRAL RESPONSE ACCELERATION PARAMETER AT SHORT PERIOD (0.2 SEC): SS = 1.111 9) MAPPED, SPECTRAL RESPONSE ACCELERATION PARAMETER AT LONG PERIOD (1.0 SEC): S1 = 0.4 10) DESIGN, SPECTRAL RESPONSE ACCELERATION PARAMETER AT SHORT PERIOD (0.2 SEC): SDS = 0.889 11) DESIGN, SPECTRAL RESPONSE ACCELERATION PARAMETER AT LONG PERIOD (1.0 SEC): SD1 = 0.4 12) PEAK GROUND ACCELERATION (PGA) = 0.493g THE SEISMIC DESIGN FOR THE SCREEN STRUCTURE AND COMPONENTS WILL BE PERFORMED USING THE EQUIVALENT LATERAL FORCE PROCEDURE FROM ASCE 7-16 SEISMIC DESIGN PARAMETERS: 1) RISK CATEGORY: III (BUILDING AND OTHER STRUCTURES, THE FAILURE AT WHICH COULD POSE A SUBSTANTIAL RISK TO HUMAN LIFE AND/OR MASS DISRUPTION TO DAY-TO-DAY CIVILIAN LIFE) 2) SEISMIC IMPORTANCE FACTOR: I = 1.25 3) SITE CLASS: D 4) SITE LATITUDE 33.13848°, LONGITUDE -117.33790° 5) SEISMIC DESIGN CATEGORY: D 6) SHORT-PERIOD SITE COEFFICIENT (AT 0.2 S-PERIOD): FA = 1.2 7) LONG-PERIOD SITE COEFFICIENT (AT 1.0 S-PERIOD): FV = 1.9 8) MAPPED, SPECTRAL RESPONSE ACCELERATION PARAMETER AT SHORT PERIOD (0.2 SEC): SS = 1.111 9) MAPPED, SPECTRAL RESPONSE ACCELERATION PARAMETER AT LONG PERIOD (1.0 SEC): S1 = 0.4 10) DESIGN, SPECTRAL RESPONSE ACCELERATION PARAMETER AT SHORT PERIOD (0.2 SEC): SDS = 0.889 11) DESIGN, SPECTRAL RESPONSE ACCELERATION PARAMETER AT LONG PERIOD (1.0 SEC): SD1 = 0.51 12) PEAK GROUND ACCELERATION (PGA) = 0.493g THE SEISMIC DESIGN FOR THE ELECTRICAL BUILDING AND EAST/ELECTRICAL BUILDING RETAINING WALLS WILL BE PERFORMED USING THE EQUIVALENT LATERAL FORCE PROCEDURE FROM ASCE 7-16 D. HYDRODYNAMIC LOAD: 1) SEISMIC: IN ACCORDANCE WITH WESTERGAARD'S METHOD. 2) NORMAL OPERATION AND FLOOD LOAD: IN ACCORDANCE WITH ASCE 7-16 SECTION 5.4.3. G. HYDROSTATIC WATER SURFACE ELEVATIONS: 1) NORMAL WSE 3.02 FT (NOAA MEAN HIGHER-HIGH WATER, NGVD29) WITH CORRESPONDING WATER VELOCITY = 3.0FPS. 2) 100 YEAR FLOOD WSE 7.89 FT (FEMA BFE WITH 2 FT SEA LEVEL RISE, NGVD29) WITH CORRESPONDING WATER VELOCITY = 3.5FPS. 3) TSUNAMI WSE 7.69 FT (HDR TSUNAMI WITH 1.2 FT SEA LEVEL RISE, NGVD29) WITH CORRESPONDING WATER VELOCITY = 4.5FPS. 4) SEISMIC WSE 3.02 FT (COINCIDENTAL POOL WHICH RELATES TO THE NOAA MEAN HIGHER-HIGH WATER, NGVD29). H. TSUNAMI LOAD: 1) HYDRODYNAMIC AND IMPACT LOADS AS PER ASCE 7-16 CHAPTER 6. 2) TSUNAMI RISK CATEGORY III. 3) TSUNAMI IMPORTANCE FACTOR: Itsu = 1.25 4) MAXIMUM INUNDATION DEPTH: hmax = 22.69 FT I. GEOTECHNICAL: 1) FOUNDATION DESIGN IS BASED ON THE GEOTECHNICAL DESIGN REPORT "CARLSBAD DESALINATION PLANT INTAKE PHASE 2" BY HDR. 2) SOIL LOADS (EQUIVALENT FLUID PRESSURES): - ACTIVE: 40 PCF - AT-REST: 60 PCF - SEISMIC INCREMENT: 21 PCF 3) ALLOWABLE SOIL BEARING PRESSURE 2,000 PSF (3,000 PSF SHORT TERM) 4) ALLOWABLE COEFFICIENT OF FRICTION: 0.45 5) ALLOWABLE PASSIVE PRESSURE: 360 PSF J. UNIT WEIGHTS: 1) SEA WATER: 64 PCF 2) CONCRETE: 150 PCF 3) STRUCTURAL STEEL: 490 PCF 1. INDUSTRY STANDARDS: a. ACI 318-14 - BUILDING CODE REQUIREMENTS FOR STRUCTURAL CONCRETE AND COMMENTARY, INCLUDING ALL ERRATA. b. ACI 350-06 - CODE REQUIREMENTS FOR ENVIRONMENTAL ENGINEERING CONCRETE STRUCTURES AND COMMENTARY. c. AISC STEEL CONSTRUCTION MANUAL, 15TH EDITION, 2017. d. ASCE 7-16 - MINIMUM DESIGN LOADS AND ASSOCIATED CRITERIA FOR BUILDINGS AND OTHER STRUCTURES. e. AWS D1.1, 2015 - STRUCTURAL WELDING CODE - STEEL. f. AWS D1.6, 2017 - STRUCTURAL WELDING CODE - STAINLESS STEEL. g. INTERNATIONAL BUILDING CODE (IBC), 2018. h. ASME Y14.5 - DIMENSIONS AND TOLERANCING. i. 2019 CALIFORNIA BUILDING CODE (CBC) WITH APPLICABLE EDITIONS OF THE CODE REFERENCED STANDARDS. j. LOCAL JURISDICTION AMENDMENTS. k. 2018 INTERNATIONAL BUILDING CODE (IBC). l. COASTAL CONSTRUCTION MANUAL FEMA P-55, VOLUME II (AUGUST 2011). BASIS OF DESIGN: 2. ELEVATION REFER TO NATIONAL GEODETIC VERTICAL DATUM OF 1929 (NGVD 29). 3. LOADS AND LOAD COMBINATIONS CALCULATED IN ACCORDANCE WITH ASCE 7-16 AND APPLY TO ALL STRUCTURES (UNO). A. DEAD LOAD: 1) STRUCTURE SELF-WEIGHT 2) SUPERIMPOSED DEAD LOAD: MECHANICAL/ELECTRICAL EQUIPMENT SELF-WEIGHT AND NONSTRUCTURAL DEAD LOAD 3) DUAL FLOW SCREEN: 35 KIPS/EACH (11 TOTAL) 4) LARGE ORGANISM EXCLUSIVE DEVICE: 15 KIPS/EACH (11 TOTAL) 5) FLOW SCREEN DEBRIS RETURN: 100 PLF 6) TRASH RACK MONORAIL: 250 PLF 7) GUARDRAIL: 20 PLF B. LIVE LOAD: 1) STRUCTURE:125 PSF 2) RAILINGS: a. CONCENTRATED LOAD: 200 LB b. UNIFORM LOAD:50 PLF 3) LADDERS: a. CONCENTRATED LOAD: 300 LB PER 10 FEET OF HEIGHT 4) SLAB ON GRADE: 200 PSF 5) CONSTRUCTION:250 PSF VEHICULAR SURCHARGE PRESSURE WITH VERTICAL SURCHARGE PRESSURE MULTIPLIED BY THE AT-REST EARTH PRESSURE COEFFICIENT (K) FOR THE FULL HEIGHT OF THE WALL 4. BULKHEAD AND VAULT SEQUENCE OF CONSTRUCTION: A. CONSTRUCTION DURING PRE-SHUT DOWN 1) SHORE UP AREA (I.E. CUT EXCAVATION OR TEMPORARY SHORING AROUND NEW BULKHEAD VAULTS OR NEW TIE-IN VAULTS.) 2) EXCAVATE TO EXISTING INTAKE TUNNELS ROOF, EXCAVATE TO EXISTING DISCHARGE TUNNEL ROOF, TO NEW INTAKE PIPELINE AND TO NEW TIE-IN VAULTS FOUNDATION. 3) BUILD ALL NEW VAULTS AND PIPELINE PER PLAN, THEN BACKFILL AREA. 4) PREPARE FOR INTERTIE WALL SAW CUTS BY CORE DRILLING FOUR CORNERS ON WALL OPENING 3” FROM PUNCTURE TO KEEP VAULTS DRY. 5) PREPARE FOR TUNNEL ROOF SAW CUTS BY CORE DRILLING FOUR CORNERS ON EACH OPENING 3” FROM PUNCTURE TO KEEP VAULTS DRY. B. CONSTRUCTION DURING SHUTDOWN 1) ISOLATE EXISTING IPS PIPELINE VIA PIPELINE PLUG AND DRAIN, BREAK OUT PIPING WITHIN IPS TIE IN VAULT, AND FORM CONCRETE PLUG TO COMPLETE TIE IN AND ABANDON REMAINING IPS PIPELINE FURTHER SOUTH. 2) FILL INSIDE OF BULKHEAD VAULT TUNNELS WHICH ONLY CONSIST OF THE TWO WITH NEW WATERTIGHT BULKHEAD WITH WATER TO ELEVATION 10 FT. 3) DIVERS WILL ENTER THE INSIDE OF THE BULKHEAD VAULTS TO FINISH THE CORE DRILLS WHICH WILL PUNCTURE THE EXISTING ROOF OF THE INTAKE TUNNELS AND ESTABLISH EQUILIBRIUM, AND SAWCUT/REMOVE EXISTING ROOF OPENINGS VIA DIVERS. 4) MEASURE DIMENSIONS FOR NEW BULKHEAD VAULTS AND AS-BUILT INTAKE TUNNEL BULKHEAD WALLS. 5) CORE DRILL HOLES IN EXISTING INTERNAL INTAKE TUNNEL WALL AND SAWCUT/REMOVE EXISTING WALL VIA DIVERS. 6) FILL INSIDE OF TIE-IN VAULTS AND PIPELINE WITH WATER TO ELEVATION 10 FT, FINISH CORE DRILLS TO PUNCTURE TUNNELS AND ESTABLISH EQUILIBRIUM, AND SAWCUT/REMOVE EXITING TUNNEL WALL. 7) INSTALL ALL 6 NEW BULKHEADS IN INTAKE STRUCTURE AND BULKHEAD VAULTS. C. COMMISSION INTAKE 1) DEWATER EXISTING DISCHARGE AND INTAKE TUNNELS, FOREBAY, AND PIPELINE SET TO BE ABANDONED ON SOUTH SIDE OF BULKHEADS. 2) CLEAR MARINE GROWTH INSIDE EXISTING TUNNELS. 3) FILL ALL ABANDONED TUNNELS, FORBAY AND PIPELINE WITH LIGHT WEIGHT CONCRETE. D. POST SHUTDOWN OR DURING SHUTDOWN 5. CONSTRUCTION AT EXISTING STRUCTURES: A) SEE DEMOLITION SHEETS. B) WHERE DRILL AND EPOXY REINFORCING OR ANCHORS ARE INSTALLED CONTRACTOR SHALL NOT DAMAGE EXISTING REINFORCING. IF REQUIRED CONTRACTOR SHALL HAVE EXISTING CONCRETE INVESTIGATED USING GROUND PENETRATING RADAR TO LOCATE EXISTING REINFORCING. C) EXISTING CONCRETE SURFACES TO BE JOINED WITH NEW CONCRETE SHALL BE THOROUGHLY CLEANED BY SAND BLASTING JUST PRIOR TO PLACEMENT OF NEW CONCRETE. D) WHERE EXISTING REINFORCING IS TO BE PRESERVED, CONTRACTOR SHALL STRAIGHTEN AND SAND BLAST REINFORCING JUST PRIOR TO PLACEMENT OF NEW CONCRETE. E) PRIOR TO DRILL & EPOXY BOLTS OR REBAR, LOCATE ALL EXISTING REINFORCEMENT. CARE SHALL BE TAKEN NOT TO DISTURB THE EXISTING REINFORCEMENT. ABBREVIATIONS @ AT ACI AMERICAN CONCRETE INSTITUTE AISC AMERICAN INSTITUTE OF STEEL CONSTRUCTION ALUM ALUMINUM ANSI AMERICAN NATIONAL STANDARDS INSTITUTE ASCE AMERICAN SOCIETY OF CIVIL ENGINEERS ASME AMERICAN SOCIETY OF MECHANICAL ENGINEERS ASTM AMERICAN SOCIETY FOR TESTING & MATERIALS AWS AMERICAN WELDING SOCIETY BO BOTTOM OF BOT BOTTOM BTWN BETWEEN CBC CALIFORNIA BUILDING CODE C/C CENTER TO CENTER C CENTERLINE CIP CAST-IN-PLACE CJ CONSTRUCTION JOINT CLR CLEARANCE CP COMPLETE PENETRATION C/W COMPLETE WITH DIA DIAMETER (E) EXISTING EA EACH EE EACH END EF EACH FACE EL ELEVATION EQ EQUAL ES EACH SIDE EW EACH WAY EMBED EMBEDMENT FEMA FEDERAL EMERGENCY MANAGEMENT AGENCY FLG FLANGE FRP FIBER REINFORCED PLASTIC FT FEET GALV GALVANIZED STEEL GR GRADE HORIZ HORIZONTAL IBC INTERNATIONAL BUILDING CODE ICC INTERNATIONAL CODE COUNCIL ID INSIDE DIAMETER LB POUNDS LOED LARGE ORGANISM EXCLUSION DEVICE MAX MAXIMUM MIN MINIMUM MIRR MIRROR NGVD NATIONAL GEODETIC VERTICAL DATUM NOAA NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION NTS NOT TO SCALE OC ON CENTER OD OUTSIDE DIAMETER OH OPPOSITE HAND OPP OPPOSITE SIDE PL PLATE PCF POUNDS PER CUBIC FOOT PLF POUNDS PER LINEAR FOOT PSF POUNDS PER SQUARE FOOT REINF REINFORCING REQD REQUIRED SC SLIP CRITICAL SCHED SCHEDULE SIM SIMILAR SQ SQUARE SS STAINLESS STEEL STA STATION THK THICK OR THICKNESS TO TOP OF TOC TOP OF CONCRETE TOG TOP OF GRADE T&B TOP AND BOTTOM TYP TYPICAL QTY QUANTITY UNO UNLESS NOTED OTHERWISE VERT VERTICAL VIF VERIFY IN FIELD W/ WITH WSE WATER SURFACE ELEVATION L 32 "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THE PORTION OF THE PROJECT SHOWN ON SHEET XX, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THIS PORTION OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF THE PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITY FOR PROJECT DESIGN. FIRM: HDR ENGINEERING INC. ADDRESS: 2365 IRON POINT ROAD CITY, STATE: FOLSOM, CA 95630 TELEPHONE: (916) 679-8705 BY: CASEY R. NICKOLS S.E. NO.:S5570 REGISTRATION EXPIRATION DATE: 12-31-23 2828 "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THE PORTION OF THE PROJECT SHOWN ON SHEET XX, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THIS PORTION OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF THE PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITY FOR PROJECT DESIGN. FIRM: HDR ENGINEERING INC. ADDRESS: 2280 MARKET STREET, STE 100 CITY, STATE: RIVERSIDE, CA 92501 TELEPHONE: (951) 320-7318 BY: JIM STARICK R.C.E. NO.:C77738 REGISTRATION EXPIRATION DATE: 9-30-24 28 D: \DRAWING FILES\ TITLE SHEETS\IMPROVEMENT TITLE SHEET.DWG REVISED: 01 /05/16 "AS BUILT" P.E. __ _ EXP. ___ _ DATE REVIEWED BY: INSPECTOR DATE l----+-----+------------+----+-----+l------+------11 SHEET I CITY OF CARLSBAD I SHEETS 1 ENGINEERING DEPARTMENT ~==--==========='--'==~ /1\ DATE INITIAL DATE INITIAL DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION 01HER APPROVAL CITY APPROVAL GRADING PLANS FOR: CARLSBAD DESALINATION PLANT PHASE 2 INTAKE MODIFICATIONS GENERAL STRUCTURAL NOTES GR2022-0047 AND BASIS OF DESIGN 2 SUP2022-0006 APPROVED: JASON S. GELDERT ENGINEERING MANAGER RCE 63912 EXPIRES 9 /30/24 DATE DWN BY: ' PROJECT NO. DRAWING NO. ~~~g ~~~ [£P, CUP2022-0010 539-BA DocuSign Envelope ID: C723C157-2438-4D3B-8B85-3A26D25DA34D 12/29/2023 OBSERVE, TEST AS NEEDED, AND APPROVE FOOTING BEARING PRIOR TO PLACING OF REINFORCING STEEL AND CONCRETE. SCHEDULE OF SPECIAL INSPECTION SERVICES INSPECTION ITEM REQUIRED FREQUENCY PERIODIC REMARKS SOIL & EARTHWORK CONCRETE & REINFORCING STEEL CONTINUOUS CODE REFERENCE VERIFY MATERIALS BELOW SHALLOW FOUNDATIONS ARE ADEQUATE TO ACHIEVE THE DESIGN BEARING CAPACITY. CBC 1705.6 VERIFY EXCAVATIONS ARE EXTENDED TO PROPER DEPTH AND HAVE REACHED PROPER MATERIAL. PERFORM CLASSIFICATION AND TESTING OF COMPACTED FILL MATERIALS. VERIFY USE OF PROPER MATERIALS, DENSITIES AND LIFT THICKNESSES DURING PLACEMENT AND COMPACTION OF COMPACTED FILL. PRIOR TO PLACEMENT OF COMPACTED FILL, OBSERVE SUBGRADE AND VERIFY THAT SITE HAS BEEN PREPARED PROPERLY. INSPECT REINFORCEMENT AND VERIFY PLACEMENT.ACI 318: Ch. 20, 25.2, 25.3, 26.6.1-26.6.3 PERIODICCONTINUOUS FREQUENCY SCHEDULE OF SPECIAL INSPECTION SERVICES (CONT) INSPECTION ITEM REQUIRED CODE REFERENCE OBSERVE & VERIFY ANCHORAGES FOR ELECTRICAL EQUIPMENT, MECHANICAL UNITS, & PIPING SYSTEMS. PERFORM OBSERVATIONS, INSPECTIONS & TESTING FOR SEISMIC FORCE RESISTING SYSTEMS.CBC 1707 CBC 1705 SPECIAL INSPECTIONS FOR SEISMIC RESISTANCE DRIVEN DEEP FOUNDATION ELEMENTS VERIFY ELEMENT MATERIALS, SIZES AND LENGTHS COMPLY WITH THE REQUIREMENTS. DETERMINE CAPACITIES OF TEST ELEMENTS AND CONDUCT ADDITIONAL LOAD TEST, AS REQUIRED. INSPECT DRIVING OPERATIONS AND MAINTAIN COMPLETE AND ACCURATE RECORDS FOR EACH ELEMENT. VERIFY PLACEMENT LOCATIONS AND PLUMBNESS, CONFIRM TYPE AND SIZE OF HAMMER, RECORD NUMBER OF BLOWS PER FOOT OF PENETRATION, DETERMINE REQUIRED PENETRATIONS TO ACHIEVE DESIGN CAPACITY, RECORD TIP AND BUTT ELEVATIONS AND DOCUMENT ANY DAMAGE TO FOUNDATION ELEMENT. FOR STEEL ELEMENTS, PERFORM ADDITIONAL SPECIAL INSPECTIONS IN ACCORDANCE WITH SECTION 1705.2. FOR CONCRETE ELEMENTS AND CONCRETE-FILLED ELEMENTS, PERFORM TESTS AND ADDITIONAL SPECIAL INSPECTIONS IN ACCORDANCE WITH SECTION 1705.3. FOR SPECIALTY ELEMENTS, PERFORM ADDITIONAL INSPECTIONS AS DETERMINED BY THE REGISTERED DESIGN PROFESSIONAL IN RESPONSIBLE CHARGE. 1908.4 REINFORCING BAR WELDING: a. VERIFY WELDABILITY OF REINFORCING BARS OTHER THAN ASTM A706; b. INSPECT SINGLE-PASS FILLET WELDS, MAXIMUM 5/16" AND c. INSPECT ALL OTHER WELDS. AWS D1.4 ACI 318: 26.6.4 INSPECT ANCHORS CAST IN CONCRETE.ACI 318: 17.8.2 INSPECT ANCHORS POST-INSTALLED IN HARDENED CONCRETE MEMBERS. a. ADHESIVE ANCHORS INSTALLED IN HORIZONTALLY OR UPWARDLY INCLINED ORIENTATIONS TO RESIST SUSTAINED TENSION LOADS. b. MECHANICAL ANCHORS AND ADHESIVE ANCHORS NOT DEFINED IN 4.a. ACI 318: 17.8.2.4 ACI 318: 17.8.2 VERIFY USE OF REQUIRED DESIGN MIX.ACI 318: Ch. 19, 26.4.3, 26.4.4 1904.1, 1904.2, 1908.2, 1908.3 PRIOR TO CONCRETE PLACEMENT, FABRICATE SPECIMENS FOR STRENGTH TESTS, PERFORM SLUMP AND AIR CONTENT TESTS, AND DETERMINE THE TEMPERATURE OF THE CONCRETE. ASTM C172, ASTM C31, ACI 318: 26.5, 26.12 1908.10 INSPECT CONCRETE AND SHOTCRETE PLACEMENT FOR PROPER APPLICATION TECHNIQUES.ACI 318: 26.5 1908.6, 1908.7, 1908.8 VERIFY MAINTENANCE OF SPECIFIED CURING TEMPERATURE AND TECHNIQUES.ACI 318: 26.5.3-26.5.5 1908.9 VERIFY IN-SITU CONCRETE STRENGTH PRIOR TO REMOVAL OF SHORES AND FORMS FROM BEAMS AND STRUCTURAL SLABS.ACI 318: 26.11.2 INSPECT FORMWORK FOR SHAPE, LOCATION AND DIMENSIONS OF THE CONCRETE MEMBER BEING FORMED.ACI 318: 26.11.1.2(b) b SPECIAL INSPECTIONS AND OBSERVATION NOTES: 1. THE GEOTECHNICAL INSPECTOR SHALL VISUALLY OBSERVE EARTHWORK AND ALL PILE INSTALLATION OPERATIONS, AND REVIEW THE CONTRACTOR'S DRIVING EQUIPMENT, HAMMER ENERGY AND DRIVING LOGS FOR EACH PILE. 2. SPECIAL INSPECTIONS SHALL BE IN ACCORDANCE WITH THE CALIFORNIA BUILDING CODE. SEE SPECIAL INSPECTIONS SCHEDULE ON THIS SHEET. 3. THE OWNER SHALL EMPLOY QUALIFIED SPECIAL INSPECTORS TO PERFORM INSPECTIONS IN ACCORDANCE WITH THE CBC. INSPECTORS SHALL PERFORM ALL DUTIES AND RESPONSIBILITIES AS REQUIRED BY THE BUILDING CODE. 4. TESTING AND INSPECTION REPORTS SHALL BE PREPARED FOR EACH INSPECTION ITEM ON A DAILY BASIS WHENEVER WORK IS PERFORMED ON THAT ITEM. REPORTS SHALL BE DISTRIBUTED TO THE OWNER, CONTRACTOR, BUILDING OFFICIAL (IF REQUESTED), AND THE REGISTERED DESIGN PROFESSIONAL FOR THE REVIEW, COMMENT, AND ACTION, AS NEEDED. 5. THE CONTRACTOR SHALL SUBMIT A WRITTEN STATEMENT OF RESPONSIBILITY PRIOR TO CONSTRUCTION, INCLUDING: A. ACKNOWLEDGEMENT OF SPECIAL INSPECTION REQUIREMENTS. B. ACKNOWLEDGEMENT THAT CONTROL WILL BE EXERCISED TO CONFORM WITH APPROVED CONSTRUCTION DOCUMENTS. C. PROCEDURES FOR EXERCISING CONTROL, INCLUDING METHOD AND FREQUENCY OF REPORTING, AND DISTRIBUTION OF REPORTS. D. IDENTIFICATION AND QUALIFICATIONS OF PERSON(S) EXERCISING SUCH CONTROL. 6. STRUCTURAL OBSERVATIONS ARE REQUIRED IN ACCORDANCE WITH CBC SECTION 1704. REGISTERED DESIGN PROFESSIONAL SHALL PREPARE A REPORT INDICATING SITE VISITS MADE AND IDENTIFYING ANY STRUCTURAL DEFICIENCIES THAT HAVE NOT BEEN CORRECTED. 7. THE SCHEDULE ON THIS SHEET CONTAINS A LIST OF SPECIAL INSPECTION ACTIVITIES RELATED TO THE QUALITY ASSURANCE PLAN REQUIRED BY THE BUILDING CODE (CBC CHAPTER 17) FOR THE FABRICATION, ERECTION AND CONSTRUCTION OF THE STRUCTURAL SYSTEMS AS SHOWN ON THE CONTRACT DOCUMENTS FOR THE PROJECT. ALL INSPECTORS SHALL BE QUALIFIED BY TRAINING AND EXPERIENCE FOR THE REQUIRED INSPECTIONS AND TEST PROCEDURES. REFER TO IBC CHAPTER 17 "STRUCTURAL TESTS AND SPECIAL INSPECTIONS" FOR SPECIFIC TEST PROCEDURES. 8. POST INSTALLED ANCHORS: A. PROOF LOAD 10% OF THE TOTAL POST-INSTALLED ANCHORS WHERE INDICATED ON THE DRAWINGS. PROOF LOAD TESTING OF POST-INSTALLED ANCHORS SHALL BE PERFORMED BY AN INDEPENDENT TESTING LABORATORY. IF ANY OF THE TESTED ANCHORS FAIL TO ACHIEVE THE SPECIFIED PROOF LOAD WITHIN THE LIMITS AS DEFINED ON THE DRAWING, ALL ANCHORS OF THE SAME DIAMETER AND TYPE AS THE FAILED ANCHOR SHALL BE TESTED, UNLESS OTHERWISE INSTRUCTED BY THE ENGINEER. B. TENSION TESTING SHALL BE PERFORMED IN ACCORDANCE WITH ASTM E488. C. PROOF LOADS SHALL BE APPLIED WITH A CALIBRATED HYDRAULIC RAM. 9. INSPECTION BY AN INSPECTOR APPROVED BY THE ENGINEER OF RECORD SHALL BE PROVIDED FOR: A. ALL FIELD WELDING INCLUDING WELDING OF REBAR. B. HIGH STRENGTH BOLTING. C. SHOP WELDING IF NOT DONE BY AN APPROVED FABRICATOR. D. ALL CONCRETE WORK INVOLVING EPOXY GROUTING OF ANCHOR BOLTS OR THREADED ROD, CORING OF EXISTING CONCRETE OR ROCK MEDIA, AND ANCHORING OF ANCHOR BOLTS OR THREADED STEEL RODS USING EPOXY GROUTING OF NON-SHRINK CEMENT GROUTING. 10. THE CONTRACTOR SHALL ENSURE THAT THE FOLLOWING ARE COMPLETED: A. ALL ELEMENTS OF CONSTRUCTION WHICH REQUIRE INSPECTION ARE INSPECTED BY APPROVED INSPECTORS; AND B. ALL CODE DEFICIENCIES DETECTED AND DEVIATIONS FROM THE APPROVED PLANS ARE BROUGHT TO THE ATTENTION OF THE CONTRACTOR FOR CORRECTION, AND IF NOT CORRECTED, REVISED DESIGNS TO OVERCOME THE DEFICIENCY SHALL BE SUBMITTED FOR APPROVAL BY THE ENGINEER OF RECORD; AND C. ALL CORRECTIVE WORK REQUIRED IS COMPLETED IN ACCORDANCE WITH APPROVED PLANS, SPECIFICATIONS, AND ADOPTED CODES. 11. A FINAL INSPECTION REPORT, SIGNED BY THE INSPECTOR, SHALL BE SUBMITTED TO THE ENGINEER OF RECORD UPON THE COMPLETION OF EACH ELEMENT REQUIRING INSPECTION. THE REPORT MUST CERTIFY THAT THE WORK WAS IN COMPLIANCE WITH APPROVED PLANS, SPECIFICATIONS AND APPLICABLE CODES INCLUDING ANY AUTHORIZED CHANGES TO THE PLANS. 12. GIVE INSPECTOR AT LEAST 48 HOURS NOTICE BEFORE REQUIRED SITE INSPECTION. AWS D1.3 CONDUCT WEEKLY VISUAL OBSERVATION OF THE STRUCTURAL SYSTEMS FOR GENERAL CONFORMANCE TO THE CONSTRUCTION DOCUMENTS. PREPARE WEEKLY REPORT OF OBSERVATIONS DESCRIBING WORK PROGRESS AND NON-CONFORMING ITEMS. GENERAL STRUCTURAL OBSERVATIONS STEEL CONSTRUCTION OTHER THAN STRUCTURAL STEEL A. REINFORCING STEEL: 1) VERIFICATION OF WELDABILITY OF REINFORCING STEEL OTHER THAN ASTM A 706. 2) REINFORCING STEEL RESISTING FLEXURAL AND AXIAL FORCES IN SPECIAL MOMENT FRAMES AND SHEAR REINFORCEMENT 3) SHEAR REINFORCEMENT 4) OTHER REINFORCING STEEL AWS D1.4, ACI 318: SEC. 3.5.2 AWS D1.3 STRUCTURAL STEEL VERIFY FABRICATOR CERTIFICATION VERIFY CORRECT STRUCTURAL STEEL MATERIAL DELIVERED TO JOB SITE INSPECTION OF WELDING: COMPLETE AND PARTIAL PENETRATION GROOVE WELDS, MULTIPASS FILLET WELDS, SINGLE-PASS FILLET WELDS > 5/16" INSPECTION OF WELDING: COMPLETE AND PARTIAL PENETRATION GROOVE WELDS, MULTIPASS FILLET WELDS, SINGLE-PASS FILLET WELDS < 5/16" VERIFY CORRECT MATERIAL USED HIGH-STRENGTH BOLTS, NUTS, AND WASHERS OBSERVE & CHECK TORQUE OF ALL BOLTS IN SLIP-CRITICAL CONNECTIONS INSPECTION OF FABRICATED ITEMS A. WELDING PROCEDURE SPECIFICATIONS AVAILABLE B. MANUFACTURER CERTIFICATIONS FOR WELDING CONSUMABLES AVAILABLE C. MATERIAL IDENTIFICATION (TYPE/GRADE) D. WELDER IDENTIFICATION SYSTEM E. FIT-UP OF GROOVE WELDS (INCLUDING JOINT GEOMETRY) F. CONFIGURATION AND FINISH OF ACCESS HOLES G. FIT-UP OF FILLET WELDS INSPECTION DURING WELDING: A. USE OF QUALIFIED WELDERS B. CONTROL AND HANDLING OF WELDING CONSUMABLES D. ENVIRONMENTAL CONDITIONS E. WPS FOLLOWED F. WELDING TECHNIQUES C. NO WELDING OVER CRACKED TACK WELDS INSPECTION AFTER WELDING: A. WELDS CLEANED B. SIZE, LENGTH AND LOCATION OF WELDS D. ARC STRIKES E. K-AREA F. BACKING REMOVED AND WELD TABS REMOVED (IF REQUIRED) C. WELDS MEET VISUAL ACCEPTANCE CRITERIA G. REPAIR ACTIVITIES H. DOCUMENT ACCEPTANCE OR REJECTION OF WELDED JOINT OR MEMBER CBC 1704.2 CBC 1708.4 CBC 1708.4 CBC 1704.3.1 CBC 1704.3.1 AISC LRFD A3.3 CBC 1704.3.3; AISC LRFD M2.5 AISC 360 N5.2 AISC 360 N3.2, N5.2 AISC 341 J6.1 AISC 360 N5.4, AWS D1.1 AISC 341 J6.1, AISC 360 N5.4, AWS D1.1 AISC 341 J6.1, AISC 360 N5.4, AWS D1.1 MANUFACTURERS' CERTIFIED MILL TEST REPORTS REVIEW OF MATERIAL TEST REPORTS AND CERTIFICATIONS FOR COMPLIANCE WITH CONSTRUCTION DOCUMENTS. INSPECTION PRIOR TO WELDING: REMARKS AWS D1.1 AWS D1.1 VERIFY IDENTIFICATION MARKINGS VERIFY IDENTIFICATION MARKINGS 32 "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THE PORTION OF THE PROJECT SHOWN ON SHEET XX, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THIS PORTION OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF THE PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITY FOR PROJECT DESIGN. FIRM: HDR ENGINEERING INC. ADDRESS: 2365 IRON POINT ROAD CITY, STATE: FOLSOM, CA 95630 TELEPHONE: (916) 679-8705 BY: CASEY R. NICKOLS S.E. NO.:S5570 REGISTRATION EXPIRATION DATE: 12-31-23 29 29 • • • • • • • • • • • • • - • • - • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • "AS BUILT" P.E. EXP. DATE REVIEWED BY: INSPECTOR DATE I SHEET I CITY OF CARLSBAD I SHEETS I ENGINEERING DEPARTMENT GRADING PLANS FOR: CARLSBAD DESAIJNATION PLANT "'~i~l[SS/0,1,\-; PHASE 2 INTAKE MODIFICATIONS ,$l ~~HNN1c ~ SPECIAL INSPECTION ~ ~~ -fo ~ GR2022-0047 REQUIREMENTS SUP2022-0006 ~ cJ' No. 55570 V, ~ ~,::, Ex,.12~11)[2a F APPROVED: JASON s. GELDERT ,,,, ' ~ , ENGINEERING MANAGER RCE 63912 EXPIRES 9 /30 /24 DATE \\ ;,.: •UCTU~-~ /]_\ ~£0/CI\\I~~ DWN BY: nr PROJECT NO. DRAWING NO. DATE INITIAL DATE INITIAL DATE INITIAL CHKD BY: ENGINEER OF WORK REVISION DESCRIPTION O'THER APPROVAL CITY APPROVAL RVWD BY: l'Jf 11 CUP2022-0010 539-BA D: \DRAWING FILES\ TITLE SHEETS\IMPROVEMENT TITLE SHEET.DWG REVISED: 01 /05/16 DocuSign Envelope ID: C723C157-2438-4D3B-8B85-3A26D25DA34D 12/29/2023 3'-0" MIN 4' - 0 " MA X CONCRETE WALL FOOTING HORIZONTAL CLEARANCE VERTICAL CUT LIMIT OF EXCAVATION 1.0 (E) GRADE CONCRETE RETAINING WALL 1.5 1' - 4 " EM B E D FENCE POST TOP OF FINISHED CONCRETE POST WIDTH + 1" MIN PREFORMED OR CORE DRILLED POST HOLE NON METALLIC NON SHRINK GROUT ℄ POST "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THE PORTION OF THE PROJECT SHOWN ON SHEET XX, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THIS PORTION OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF THE PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITY FOR PROJECT DESIGN. FIRM: HDR ENGINEERING INC. ADDRESS: 2280 MARKET STREET, STE 100 CITY, STATE: RIVERSIDE, CA 92501 TELEPHONE: (951) 320-7318 BY: JIM STARICK R.C.E. NO.:C77738 REGISTRATION EXPIRATION DATE: 9-30-24 TEMPORARY EXCAVATION FOR RETAINING WALL SCALE: 1/2" = 1'-0" 5 -EMBEDDED FENCE POST DETAIL SCALE: 1 1/2" = 1'-0" 6 - 32 "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THE PORTION OF THE PROJECT SHOWN ON SHEET XX, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THIS PORTION OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF THE PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITY FOR PROJECT DESIGN. FIRM: HDR ENGINEERING INC. ADDRESS: 2365 IRON POINT ROAD CITY, STATE: FOLSOM, CA 95630 TELEPHONE: (916) 679-8705 BY: CASEY R. NICKOLS S.E. NO.:S5570 REGISTRATION EXPIRATION DATE: 12-31-23 303030 -~ -------- 'jl 111 111 ' ' 8 D: \DRAWING FILES\ TITLE SHEETS\IMPROVEMENT TITLE SHEET.DWG REVISED: 01 /05/16 . I -_____ .... 8 ----+--+-----1'1 I > . • I I . • • ' • • ,. "AS BUILT" P.E. __ _ EXP. ___ _ DATE REVIEWED BY: INSPECTOR DATE l---+----+------------+----+-----+l-----+------11 SHEET I CITY OF CARLSBAD I SHEETS 1 ENGINEERING DEPARTMENT ~=:'....'::::=========='....'::::==~ /1\ DATE INITIAL DATE INITIAL DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION O1HER APPROVAL CITY APPROVAL GRADING PLANS FOR: CARLSBAD DESALINATION PLANT PHASE 2 INTAKE MODIFICATIONS TYPICAL CONCRETE GR2022-0047 DETAILS SUP2022-0006 APPROVED: JASON S. GELDERT ENGINEERING MANAGER RCE 63912 EXPIRES 9 /30/24 DATE DWN BY: ' PROJECT NO. DRAWING NO. CHKD BY: nr,, CUP2022-0010 539-BA RVWD BY: !..-1:-ts DocuSign Envelope ID: C723C157-2438-4D3B-8B85-3A26D25DA34D 12/29/2023 x x x x x x x x x x x x x x x 2'' W 2'' W 2'' W 2'' W 2'' W 2''W 2''W 2''W 2''W GG G G 2'' W 2'' W 2'' W 2'' W 2'' W 2''W 2''W 2''W 2''W G G G G G G GW GW GW 1 5 2 0 2 5 3 0 12 121 3 13 1 4 1 6 1 7 1 8 1 9 2 1 2 2 2 3 2 4 2 6 2 7 2 8 2 9 3 1 3 2 -20 -2 3 -2 2 -2 1 -19 -18 -15 -10 -17 -16 -14 -1 3 -1 2 -11 -9 17 18 19 18 18 36 37 38 35 33 31 29 27 3032 28 26 PROPERTY LINE EASEMENT H EXISTING ACCESS ROAD ACCESS ROAD EASEMENT C EXISTING ACCESS ROAD EASEMENT D EASEMENT C ROW FLOATING BOOM FINE SCREENING FACILITY INCLUDING SCREENING EQUIPMENT AND DECK ACCESS DEBRIS BIN AREA DEBRIS RETURN BOAT RAMP ELECTRICAL BUILDING EXISTING ELECTRICAL BUILDING BULKHEAD FOR TUNNEL ISOLATION STORM DRAIN EXTENSION 88-INCH FEEDER CONNECTION EXISTING FOREBAY EASEMENT T EAST RAMP WEST RAMP BRIDGE TEMPORARY MARINE RESEARCH PORTABLE CONTAINER (WILL BE REMOVED AFTER CONSTRUCTION) EXISTING BIORETENTION POND STORM DRAIN MANHOLE EXISTING LANDSCAPE AREA DISCHARGE POND EXISTING CDP-IPS CARLSBAD BLVD EXISTING BRINE LINE 18" STORM DRAIN PLAN SCALE: 1" = 40' 1 32 3 32 "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THE PORTION OF THE PROJECT SHOWN ON SHEET XX, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THIS PORTION OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF THE PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITY FOR PROJECT DESIGN. FIRM: HDR ENGINEERING INC. ADDRESS: 3230 EL CAMINO REAL, STE 200 CITY, STATE: IRVINE, CA 92602 TELEPHONE: (714) 368-5636 BY: JANELLE M. MOYER R.C.E. NO.:C70050 REGISTRATION EXPIRATION DATE: 9-30-24 3131 I " \ I I I I I I I -E ..:,,____ / / ill 1/!l jl I 11 I II 11 I z) ,1 1(,111j I I 1'11 I i'1il \ \ ~~ \ ...._ ...._ OHE OHE --~-------- D:\DRAWING FILES\TITLE SHEETS\IMPROVEMENT TilLE SHEET.DWG REVISED: 01/05/16 o I ·- , I I l.-'\7--+--<lllHE I / '-- i9 } l I / l I I / -,..1.: - - -• .-;_:· }-:~•,,i,:} r-----------7 •1-:-~,~~~-/ I I 1..-.:,:>._y. I 1 -f------: ._,.' / : _J r -, I I I I 1------------- ,r-----=i--- \ I ONC. -~-'_....;....-___ _ .:-. ~ SD '----~-----------=--=--------=---===-== X ,- / \ ---- --:..- / J -......_ :I. . ~ \ Con/:::. ' ,.. ,.. -• t/ i 0 r-----o ---... \ I \ \--; ( /-'--'---, I \ I / / \ I I I ) u J DD t1 [J ,u~_u+ii--, I \ /1 I -,---,,-_,_, _ __,___. ~--✓ 1, _.,• __ j ----------- 1 -1/ I-~ -- ~ \ / ---• -8"S-• --- l:!:l 000\,000 OHE ----.-UilC, --OHE OHE ----S:::OHE ~ _;;:.-__,, __... .. ~ _....-.aa:::;-r-----"'- ---1------ I 7 =---="""',,;;----, __:,,.' -- ---✓---~t: .... ~-,... __ -_"""_, -~~-~_-_-\_ ---· I -:..-=:..--:::.------ ) -/ Asph,; / I I ..:... PARTY RESPONSIBLE FOR MAINTENANCE: NAME POSEIDON RESOURCES (CHANNELSIDE) LP ADDRESS 4590 CARLSBAD BLVD. CARLSBAD, CA 92008 CONTACT MICHELLE PETERS PHONE NO. (760) 655-3900 PLAN PREPARED BY: NAME BILL FLORES COMPANY ~H=D~R~, ln=c~. _____ _ SIGNATURE ADDRESS 3230 EL CAMINO REAL IRVINE CA 92602 PHONE NO. (951) 320-7311 BMP NOTES: CERTIFICATION _____ _ 1. THESE BMPS ARE MANDATORY TO BE INSTALLED PER MANUFACTURER'S RECOMMENDATIONS OR THESE PLANS. 2. NO CHANGES TO THE PROPOSED BMPS ON THIS SHEET WITHOUT PRIOR APPROVAL FROM THE CITY ENGINEER. 3. NO SUBSTITUTIONS TO THE MATERIAL OR TYPES OR PLANTING TYPES WITHOUT PRIOR APPROVAL FROM THE CITY ENGINEER. 4. NO OCCUPANCY WILL BE GRANTED UNTIL THE CITY INSPECTION STAFF HAS INSPECTED THIS PROJECT FOR APPROPRIATE BMP CONSTRUCTION AND INSTALLATION. 5. REFER TO MAINTENANCE AGREEMENT DOCUMENT. 6. SEE PROJECT SWQMP (FORM E-35) FOR ADDITIONAL INFORMATION. BMP CONSTRUCTION AND INSPECTION NOTES: THE ENGINEER ON WATCH (EOW) WILL VERIFY THAT PERMANENT BMPS ARE CONSTRUCTED AND OPERATING IN COMPLIANCE WITH THE APPLICABLE REQUIREMENTS. PRIOR TO OCCUPANCY THE EOW MUST PROVIDE: 1. PHOTOGRAPHS OF THE INSTALLATION OF PERMANENT BMPS PRIOR TO CONSTRUCTION, DURING CONSTRUCTION, AND AT FINAL INSTALLATION. 2. A WET STAMPED LETTER VERIFYING THAT PERMANENT BMPS ARE CONSTRUCTED AND OPERATING PER THE REQUIREMENTS OF THE APPROVED PLANS. 3. PHOTOGRAPHS TO VERIFY THAT PERMANENT WATER QUALITY TREATMENT SIGNAGE HAS BEEN INSTALLED. PRIOR TO RELEASE OF SECURITIES, THE DEVELOPER IS RESPONSIBLE FOR ENSURING THE PERMANENT BMPS HAVE NOT BEEN REMOVED OR MODIFIED BY THE NEW HOMEOWNER OR HOA WITHOUT THE APPROVAL OF THE CITY ENGINEER. BMP TABLE BMP ID# BMPTYPE SYMBOL CASQA NO. QUANTITY TREATMENT CONTROL AND TRASH CAPTURE 0 PROPRIETARY BIOFILTRATION {MWS) TC-32 ® BIOFILTRATION BASIN (BF-1) TC-32 SOURCE CONTROL ® STORM DRAIN STENCIL NO DUMPING SD-20 (DEV) DRAINS TD OCEAN * CHOOSE FROM THE LIST BELOW FOR COMPLETING THE FIELDS IN THE INSPECTIONS & MAINTENANCE FRENQUENCY COLUMNS: ANNUAL SEMI-ANNUALLY QUARTERLY BIMONTHLY MONTHLY AS NEEDED NONE WEEKLY 1 TIME PER YEAR 2 TIMES PER YEAR 3 TIMES PER YEAR 4 TIMES PER YEAR 1 EA 1 EA 2EA DRAWING NO. SHEET NO.(S) INSPECTION * MAINTENANCE * FREQUENCY FREQUENCY 539-BA 14, 15, 21 MONTHLY BI-ANNUALLY 539-BA 18 MONTHLY AS NEEDED 539-8A 18, 21 AS NEEDEED AS NEEDED "AS BUILT" P.E. ___ _ EXP. ___ _ DATE REVIEWED BY: INSPECTOR DATE l---+------+------------+----+-----+l-----+------11 SHEET I CITY OF CARLSBAD I SHEETS 1 ENGINEERING DEPARTMENT ~==-==========='-'==~ DATE INITIAL DATE INITIAL DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION 0TH ER APPROVAL CITY APPROVAL GRADING PLANS FOR: CARLSBAD DESAIJNATION PLANT PHASE 2 INTAKE MODIFICATIONS SINGLE SHEET POST CONSTRUCTION GR2022-0047 BMP EXHIBIT SUP2022-0006 APPROVED: JASON S. GELDERT ENGINEERING MANAGER RCE 63912 EXPIRES 9 30 24 DA TE DWN BY: PROJECT NO. DRAWING NO. CHKD BY: -r-cr--r~ RVWD BY: [ JI;-'D CUP2022-0010 539-BA DocuSign Envelope ID: C723C157-2438-4D3B-8B85-3A26D25DA34D 12/29/2023 8" 1' - 0 " 8" 3'-0" TO 3'-6" AS REQD, VIF 1'-0" GRATING TRENCH DRAIN INSIDE FACE OF EXISTING BRINE CHAMBER WALL (BELOW) 2'-6" (E)OUTSIDE FACE OF EXISTING BRINE CHAMBER WALL GRATING SAWCUT AND REMOVE EXISTING CONCRETE AND REINFORCING TO INSTALL TRENCH DRAIN, SEE NOTE 2 AND 3 NONEXPANSIVE MASTIC WATERSTOP ALL AROUND OPENING LIMIT OF SAWCUT IN EXISTING CONCRETE TOP SLAB EXISTING BRINE CHAMBER CONCRETE TOP SLAB 3" SPAN GRATING FROM ANGLE TO ANGLE. GRATING SHALL BE HEAVY DUTY TYPE 15W4 1 1/2"x1/2" (GALVANIZED) 1. 1 ' M I N 8" 8"1'-0"8" 1/4" CLR, TYP #4 @ 6" OC EW, TYP @ CENTER L2 1/2"x1 3/4"x1/4" CONT GALV LEDGER ANGLE (LLH) W/ 3/8"Ø x 4" LONG GALV STUD ANCHORS @ 18" OC & 6" MAX FROM ENDS, TYP GRATING NOTES: 1. ALL ENDS SHALL BE BANDED. 2. ALL GRATING SHALL BE SECURED IN PLACE WITH REMOVABLE FASTENERS. 3. GRATING DESIGN H20 LOADING. NOTE: SEE CIVIL SHEETS FOR ELEVATIONS. AC PAVEMENT OR FINISHED GRADE, SEE CIVIL TRENCH DRAIN 5 1/2", TYP 2 1/2", TYP 1 3 / 4 " TRENCH DRAIN CONCRETE BEAM BEYOND EXISTING BRINE CHAMBER CONCRETE TOP WALL SAWCUT AND REMOVE EXISTING CONCRETE AND REINFORCING TO INSTALL CONCRETE TRENCH DRAIN, SEE NOTE 2 AND 3 NOTES: 1. SEE A/- FOR ADDITIONAL DIMENSIONS AND INFORMATION. 2. SEE CIVIL SHEETS FOR ELEVATIONS. 3. EXISTING REINFORCING NOT SHOWN. NONEXPANSIVE MASTIC WATERSTOP ALL AROUND OPENING BEYOND #4 DOWEL W/ HILTI HIT-RE 500 V3 ADHESIVE OR APPROVED EQUAL W/ 5" EMBEDMENT INTO EXISTING CONCRETE, TYP TRENCH DRAIN 1. 1 ' 8" BOTTOM OF PCC RIBBON GUTTER BEYOND SLOPE -0.5% CONCRETE CATCH BASIN GRATING @ CATCH BASIN (2 TOTAL). GRATING SLOPE TO MATCH THE GUTTER SLOPE BEYOND GRATING @ TRENCH DRAIN ANGLE NOTE: SEE CIVIL SHEETS FOR ELEVATIONS. AC PAVEMENT OR FINISHED GRADE, SEE CIVIL REINFORCING, SEE A/- SLOPE -0.5% TRENCH DRAIN INSIDE FACE OF EXISTING BRINE CHAMBER WALL 1' - 6 " ( E ) CONCRETE BEAM GRATING @ TRENCH DRAIN EXISTING BRINE CHAMBER CONCRETE TOP SLAB OUTSIDE FACE OF EXISTING BRINE CHAMBER WALL 1/4" CLR END CONCRETE TRENCH 6" TO 12" AS REQD, VIF SAWCUT EXISTING CONCRETE 2 #4 CONT T&B #4 STIRRUPS @ 6" OC MAX 1'-0" SQ ANGLE ANGLE NOTES: 1. SEE CIVIL SHEETS FOR ELEVATIONS. 2. EXISTING REINFORCING NOT SHOWN. NONEXPANSIVE MASTIC WATERSTOP ALL AROUND OPENING REINFORCING, SEE A/- SAWCUT AND REMOVE EXISTING CONCRETE AND REINFORCING TO INSTALL TRENCH DRAIN, SEE NOTE 2 AND 3 #4 DOWEL W/ HILTI HIT-RE 500 V3 ADHESIVE OR APPROVED EQUAL W/ 5" EMBEDMENT INTO CONCRETE, TYP 6" MIN 2 ' - 0 " I N T E R I O R F A C E O F C A T C H B A S I N 8" 1' - 0 " TR E N C H D R A I N 8" PCC RIBBON GUTTER, SEE DETAIL ON 03C01 148°± TRENCH DRAIN CATCH BASIN GRATING 3'-3 3 / 4 " ± INTE R I O R F A C E O F CATC H B A S I N 2'-0" INTE R I O R F A C E O F CATC H B A S I N SLOP E TOC SLOP E GUTT E R 8 " E S , E W SLOP E GRAT I N G SLOP E TOC SLOP E TOC SLOP E TOC SLOP E GRAT I N G SLOP E GUTT E R SLOP E GUTT E R SLOP E GUTT E R S L O P E G U T T E R S L O P E G U T T E R SIM 3 - EXISTING REINFORCING REMOVAL DETAIL SCALE: 3"=1'-0" EXISTING CONCRETE WALL OR ROOF CUT THE EXISTING WALL REINFORCING FLUSH AND PATCH W/ TWO PART EPOXY REPAIR COMPOUND SPLASH ZONE A-788 BY CARBOLINE, OR APPROVED EQUAL SAWCUT SURFACE IN CONCRETE 1 18 ENLARGED TOP PLAN - CONCRETE CATCH BASIN TO CONCRETE TRENCH DRAIN SCALE: 1/2" = 1'-0" 2 18 ENLARGED TOP PLAN - CONCRETE TRENCH DRAIN SCALE: 1/2" = 1'-0" A - SECTION - TYPICAL CONCRETE CATCH BASIN/CONCRETE TRENCH DRAIN SCALE: 1" = 1'-0" - D C - SECTION - CONCRETE CATCH BASIN AND CONCRETE TRENCH DRAIN SCALE: 1" = 1'-0" D - SECTION - CONCRETE TRENCH DRAIN SCALE: 1" = 1'-0" B - SECTION - CONCRETE TRENCH DRAIN SCALE: 1" = 1'-0" - C - A - A - B 0 SCALE:1"=1' 1'2' NOTES: 1. (E) FIELD VERIFY ALL EXISTING DIMENSIONS, ELEVATIONS AND THICKNESS OF EXISTING CONCRETE STRUCTURE. 2. EXISTING CONCRETE SURFACE SHALL BE CLEAN, FREE OF LAITANCE, ROUGHENED TO A FULL AMPLITUDE OF APPROXIMATELY 1/4" AND COATED WITH BONDING AGENT, TYPICAL. 3. EXISTING REINFORCING REMOVAL DETAIL, SEE DETAIL 3, THIS SHEET. - A 32 "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THE PORTION OF THE PROJECT SHOWN ON SHEET XX, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THIS PORTION OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF THE PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITY FOR PROJECT DESIGN. FIRM: HDR ENGINEERING INC. ADDRESS: 2365 IRON POINT ROAD CITY, STATE: FOLSOM, CA 95630 TELEPHONE: (916) 679-8705 BY: CASEY R. NICKOLS S.E. NO.:S5570 REGISTRATION EXPIRATION DATE: 12-31-23 32 32 \ ' _.._ , :► ' I '-~ .. -'11 ' --"-----------~ > ' I 11 ■ ~ ___/"" / 8 8 • • • • • 8 8 D: \DRA'MNG FILES\ TITLE SHEETS\IMPROVEMENT TITLE SHEET.DWG REVISED: 01/05/16 .... r 'I ◄ ' ! "" ~ -.. I ,,,. '' ---- _,. I'-- ---- / ■ CJ " a , a • • • • i ' a . . . .. . ... •. . . . . . .. .a... . .,· • •.d._ .4 . • • r I i/ /i ..... ' ' II I I ~r " .. '" ~ - " s-- '' I / I I . ' ·. .•. . . • • I I I I I ~ I I ' -I I I • . . / .. · .... • • • . _ .. ·. • • 8 8 DATE INITIAL ENGINEER OF WORK If\ 8 .... 4· .• ., • • ••• .. . . REVISION DESCRIPTION • • ._.II . ◄ . .,, • ,I I . • . • • . • • • .·."' I l ' .• ·. -4..,, • • , • l.!J • • ., , I • 4f •• • • • I I I I .'I I '•l!J ·. DATE INITIAL DATE -.,, .. ·• ... ===el ... I' • , • ~ . . :-.. I SHEET I GRADING ---- "AS BUILT" P.E. EXP. DATE REVIEWED BY: INSPECTOR DATE CITY OF CARLSBAD I SHEETS I ENGINEERING DEPARTMENT PLANS FOR: CARLSBAD DESALINATION PLANT PHASE 2 INTAKE MODIFICATIONS CONCRETE CATCH BASIN AND CONCRETE TRENCH DRAIN GR2022-0047 PLANS AND SECTIONS SUP2022-0006 APPROVED: JASON s. GELDERT ENGINEERING MANAGER RCE 63912 EXPIRES 9/30/24 DATE DWN BY: DC PROJECT NO. DRAWING NO. INITIAL CHKD BY: 01HER APPROVAL CITY APPROVAL RVWD BY: f)EB, CUP2022-0010 539-BA DocuSign Envelope ID: C723C157-2438-4D3B-8B85-3A26D25DA34D 12/29/2023