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HomeMy WebLinkAboutDWG 518-9A; CUP 2020-0003; RECYCLED WATER PHASE III D-4 RESERVOIR; 01-073/27/2023 GRADING NOTES (IN ADDITION TO THE REQUIREMENTS OF CHAPTER 15.16 OF THE CARLSBAD MUNICIPAL CODE.) 1. THIS PLAN SUPERSEDES ALL OTHER PLANS PREVIOUSLY APPROVFD 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 LISTE:O HEREON AS THEY MAY PERTAIN TO THIS PROJECT. THE ENGINEER IN RESPONSIBLE CHARGE SHALL REVISE THESE PLANS WHEN NON-CONFORMANCE IS DISCOVFRED. 3. CITY APPROVAL OF PLANS DOES NOT RFL/FVF THE DEVFLOPER OR ENG/NFFR-OF- WORK FROM RESPONSIBILITY FOR THE CORRECTION OF ERRORS AND OMISSIONS DISCOVFRED DURING CONSTRUCTION. ALL PLAN REVISIONS SHALL BE PROMPTLY SUBMITTED TO THE CITY ENGINEER FOR APPROVAL. 4. A RIGHT-OF-WAY PERMIT FROM THE CITY ENGINEER WILL BF 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 BE 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 HAVE A RATING OF "A-" OR BETTER AND A SIZE CATEGORY OF CLASS VII OR BETTER AS ESTABLISHED BY "BESTS" KEY RA TING GUIDE. 5. NO WORK SHALL BE COMMENCED UNTIL ALL PERMITS HAVF BEEN OBTAINED FROM THE CITY AND OTHER APPROPRIATE AGENCIES. 6. REVISION OF THESE PLANS MAY BF REQUIRED IF THE PROPOSED IMPROVFMENTS ARE NOT CONSTRUCTED PRIOR TO THE DEADLINE DA TE OF THE IMPROVFMENT AGREEMENT. 7. APPROVAL OF THESE PLANS BY THE CITY ENGINEER DOES NOT AUTHORIZE ANY WORK OR GRADING TO BF PERFORMED UNTIL THE PROPERTY OWNER'S PERMISSION HAS BEEN OBTAINED AND A VALID GRADING PERMIT HAS BEEN ISSUED. 8. NO REVISIONS WILL BF MADE TO THESE PLANS WITHOUT THE WRITTE:N APPROVAL OF THE CITY ENGINEER, NOTED WITHIN THE REVISION BLOCK, ON THE APPROPRIATE SHEET OF THE PLANS AND THE 7/TLE SHEET. 9. ORIGINAL ORA WINGS SHALL BECOME THE PROPERTY OF THE CITY UPON BEING SIGNED BY THE CITY ENGINEER. 10. THE ORIGINAL DRAWING SHALL BE 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 VFHICLES SHALL BE MAINTAINED TO THE PROJECT SITE AT ALL 7/MES DURING CONSTRUCTION. 12. WHERE TRENCHES ARE WITHIN CITY EASEMENTS, A SOILS REPORT COMPRISED OF: (A) SUMMARY SHEET. (B) LABORATORY WORK SHEETS AND (C) COMPACTION CURVFS, SHALL BF SUBMITTED BY A PROFE:SS/ONAL ENGINEER OF THE STA TE OF CALIFORNIA, PRING/PALLY DOING BUSINESS IN THE FIELD OF APPLIED SOILS MECHANICS. THE SOILS REPORT WILL BE SUBMITTED TO THE CITY ENGINEERING INSPECTOR WITHIN TWO WORKING DAYS OF THE COMPLETION OF FIELD TESTS. 13. A SOILS COMPACTION REPORT AND COMPLIANCE VFR/FICA TION REGARDING ADHERENCE TO RECOMMENDATIONS OUTLINED IN THE SOILS REPORT IS REQUIRED PRIOR TO THE ISSUANCE OF A BUILDING PERMIT. ALL CONTROLLE:D GRADING SHALL BE 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. ALL FILL OR FUTURE FILL AREAS SHALL BF CONSTRUCTED IN ACCORDANCE WITH THE CITY OF CARLSBAD STANDARD SPECIF/CATIONS AND THE • EARTHWORK SPECIF/CATIONS • ATTACHED TO THE PRELIMINARY SOILS INVE:STIGA TION. DAILY FIELD COMPACTION REPORTS WILL BE SUBMITTE:D TO THE PROJECT INSPECTOR. 14. A PRFCONSTRl/CDON MFFDNG SHAii BF HF/ D PRIOR TO THF BEGINNING OF WORK AND SHA/ I BF A TTFNDFO BY All RFPRFSFNTA DVFS RFSPON$IRI F WR CONSTRUCTION, INSPECTION, SUPERVISION, TESTING AND ALL OTHER ASPECTS OF THE WQHK. THE CONTRACTOR WILL BF CONTACTED BY THE PROJECT INSPECTOR TO COORDINATE A DA TE AND 7/ME FOR THE PRECONSTRUCTION MEETING. APPROVED ORA WINGS MUST BE AVAILABLE PRIOR TO SCHEDULING. THE GRADING PERMIT WILL BF PROVIDED BY THE PROJECT INSPECTOR AT THE MEETING. 15. All IN$PFCTION RFOIJFSTS OTHER THAN mR PRFCONSTRUCDON MFFDNG WIii BF MADE BY CAIi ING THF FNGJNFFRING 24 HOUR INSPECTION RFOI/FST /INF AT (760) 438-3891. INSPEC710N REQUEST MUST BE RECE/1/£D PRIOR TO 2: 00 P.M. ON THF WORKING DAY BFFORF THF INSPECTION IS NFFDFD. INSPECTIONS WILL BE MADE THE NEXT WORK DAY UNLESS YOU REQUEST OTHERWISE. REQUESTS MADE AFTER 2: 00 P.M. WILL BF 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 BE 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 SEC710N 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 DURING THE EXCAVATION OF SUCH TRENCH OR TRENCHES OR DURING THE PIPE INSTALLATION THEREIN. THIS PLAN MUST BE PREPARED FOR ALL TRENCHES FIVF FEET (5') OR MORE IN DEPTH AND APPROVE:D BY THE CITY ENGINEER AND/OR CONCERNED AGENCY PRIOR TO EXCAVATION. IF THE PLAN VARIES FROM THE SHORING SYSTEM STANDARDS ESTABLISHED BY THE CONSTRUCTION SAFE:TY ORDERS, TITLE 8 CALIFORNIA ADMINISIRA /Iv£ CODE, IRE 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 BF 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 OPERATIONS. 19. IF ANY ARCHAEOLOGICAL RESOURCES ARE D/SCOVFRFD WITHIN ANY WORK AREA DURING CONSTRUCT/ON, OPERATIONS WILL CEASE IMMEDIATELY, AND THE PERM/TT££ WILL NOTIFY THE CITY ENGINEER. OPERATIONS WILL NOT RESTART UNTIL THE PERMITTEE 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 OPERATION OF TRUCKS, EARTHMOVING EQUIPMENT. CONSTRUCTION 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 HOLIDAYS. (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 BF RESPONSIBLE FOR ANY DEBRIS OR DAMAGE OCCURRING ALONG THE HAUL ROUTE OR ADJACENT STREETS AS A RESULT OF THE GRADING OPERATION. 22. IMPORT MATERIAL SHALL BF OBTAINED FROM, AND WASTE MATERIAL SHALL BF DEPOSITED AT, A SITE APPROVE:D BY THE CITY ENGINEER. THE CONTRACTOR SHALL BF RESPONSIBLE FOR ANY DEBRIS OR DAMAGE OCCURRING ALONG THE HAUL ROUTES OR ADJACENT STREETS AS A RESULT OF THE GRADING OPERATION. 23. BRUSH SHALL BF REMOVE:D ONLY WITHIN THE AREA TO BF GRADED. NO TREES ARE TO BF REMOVFD UNLESS SPECIF/CALLY NOTED ON THE PLAN. 24. ALL AREAS SHALL BF GRADED TO DRAIN. GRADING RESULTING IN THE PONDING OF WATER IS NOT PERMITTED. ALL EARTHEN SWALES AND DITCHES SHALL HAVE 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 BF AS SHOWN AND AS APPROVFD BY THE CITY ENGINEER OR AS DIRECTED BY THE PROJECT INSPECTOR. 26. ALL SLOPES SHALL BF TRIMMED TO A FINISH GRADE TO PRODUCE A UNIFORM SURFACE AND CROSS SECTION. THE SITE SHALL BE LEFT IN A NEAT AND ORDERLY CONDITION. ALL STONES, ROOTS OR OTHER DEBRIS SHALL BE REMOVFD AND DISPOSED OF AT A SITE APPROVE:D OF BY THE CITY ENGINEER. 27. ALL SLOPES SHALL BE IRRIGATED, STABILIZED, PLANTED AND/OR HYDROSEEDED WITHIN TEN (10) DAYS OF THE TIME WHEN EACH SLOPE IS BROUGHT TO GRADE AS SHOWN ON THE APPROVE:D GRADING PLANS. 28. LANDSCAPING SHALL BE ACCOMPLISHED ON ALL SLOPES AND PADS AS REQUIRED BY THE CITY OF CARLSBAD LANDSCAPE MANUAL, THE LANDSCAPING PLANS FOR THIS PROJECT, DRAWING NO. 518-9L , 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 T/ON PLANS AND THE IMPROVFMENT PLANS AS REQUIRED FOR THIS WORK IN ACCORDANCE WITH THE LANDSCAPE MANUAL TIME REQUIREMENTS. 30. WHERE AN EXISTING PIPE LINE IS TO BE ABANDONED AS A RESULT OF THE GRADING OPERATION, IT SHALL BE REMOVED WITHIN TWENTY FEET OF BUILDING OR STREET AREAS AND REPLACED WITH PROPERLY COMPACTED SOILS. IN OTHER AREAS THE PIPE WILL BF PLUGGED WITH CONCRETE OR REMOVFD AS APPROVE:D BY THE CITY ENGINEER. 31. THE EXISTENCE AND LOCATION OF UTILITY STRUCTURES AND FACILITIES SHOWN ON THE CONSTRUCTION PLANS WERE OBTAINED BY A SEARCH OF THE AVAILABLE RECORDS. A TTENTJON IS CALLED TO THE POSSIBLE EXISTENCE OF OTHER UTILITY FACILITIES OR STRUCTURES NOT SHOWN OR IN A LOCATION 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. 32. THE CONTRACTOR SHALL VERIFY THE LOCATION OF ALL EXISTING FACILITIES ( 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 LOCATIONS ARE IN CONFLICT WITH THE PROPOSED WORK. 33. THE CONTRACTOR SHALL NOTIFY AFFECTED UTILITY COMPANIES (SEE BELOW) AT LEAST 2 FULL WORKING DAYS PRIOR TO STARTING 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 COMMUNICATIONS (619)262-1122 CITY OF CARLSBAD(STRFFTS & STORM DRAIN) (760)434-2980 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.Bf CARLSBAD MUNICIPAL CODE. B. PRIOR TO FINAL APPROVAL OF A GRADING PERMIT -THE FOLLOWING REPORTS MUST BE SUBMITTE:D TO THE CITY ENGINEER VIA THE PROJECT INSPECTOR {15.16.120 A. 10f CARLSBAD MUNICIPAL CODE: (1) FINAL REPORT BY SUPER\/1S/NG GRADING ENGINEER STA TING ALL GRADING IS COMPLETE. ALL EROSION CONTROL, SLOPE PLANTING AND /RR/GA TION ARE INSTALLED IN CONFORMANCE WITH CITY CODE AND THE APPROVFD PLANS ( OBTAIN SAMPLE OF COMPLIANCE LETTER FROM CITY ENGINEERING DEPARTMENT). (2) AS-BU/LT 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 SHALL 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 BF RESUBMITTE:D FOR PLANCHECK. PLANCHECK FEES WILL BF 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" BF ADDED TO PROHIBIT WASTEWATER DISCHARGE DOWNSTREAM. STENCILS SHALL BF ADDED TO THE SATISFACTION OF THE CITY ENGINEER. "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THIS PROJECT. THAT I HA V£ EXERCISED RESPONSIBLE CHARGE OVFR 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 RELIEVF ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITIES FOR PROJECT DESIGN. FIRM: NV5 ADDRESS: 15092 A VFNUE OF SCIENCE. UNIT 200 CITY, STA TE:SAN DIEGO CA TELEPHONF:858-385-0500 BY: CHRIS YAMAGUCHI DATE: 1/17/2023 (NAME OF ENGINEER) R.C.F. N0.:...JR,;z;z!l!l:..L?7 _____________ _ REGISTRA T/ON EXP/RAT/ON DA TE: ~0=6,_/.=30"'/.~2=3 _____ _ NV5 PROJECT NO.: 226816-0000111 SOILS ENGINEER'S CERTIFICATE I, CARL HENDERSON , A REGISTERED (CIVIL/_GEOTECHNICAL) ENGINEER OF THE STA TE OF CALIFORNIA, PRINCIPALLY DOING BUSINESS IN THE FIELD OF APPLIED SOILS MECHANICS, HEREBY CERTIFY THAT A SAMPLING AND STUDY OF THE SOIL CONDITIONS PREVALENT WITHIN THIS SITE WAS MADE BY MF OR UNDER MY DIRECTION ON THE DA TE OF MARCH 1, 2019. TWO COPIES OF THE SOILS REPORT TITLED "GEOTECHNICAL INVE:ST/GATION" DATED APRIL 24, 2019 COMPILED FROM THIS STUDY, WITH MY RECOMMENDATIONS, HAS BEEN SUBMITTED TO THE OFFICE OF THE CITY ENGINEER. THE REPORT IS APPENDED BY ADDENDUMS NO. 1, DATED MAY 25, 2021 AND ADDENDUM NO. 2, DA TED MARCH 22, 2022 SIGNED: CARL HENDERSON G.F./P.F. NO.: -2=88=6~ _________ _ DA TE: 09/29/2022 LICENSE EXPIRATION DATE: ~0~6/.~3~0~/=20~2~3 ____ _ OWNER'S CERTIFICATE I ( WE ) HEREBY CERTIFY THAT A REGISTERED SOILS ENGINEER OR GEOLOGIST HAS BEEN OR WILL BE RETAINED TO SUPERVISE OVFR-ALL GRADING ACTl\1/TY AND ADVISE ON THE COMPACTION AND STABILITY OF THIS SITE. IF THIS PROJFCT/DEVE:LOPMENT IS SUBJECT TO A STATE-REGULATED SWPPP, I (WE) ALSO AGREE A QUALIFIED SWPPP PRACTITIONER (QSP) HAS BEEN OR WILL BE RETAINED TO SUPERVISE IMPLEMENTATION OF THE SWPPP IN ACCORDANCE WITH THE CALIFORNIA CONSTRUCTION ORDER AND MUNICIPAL PERMIT, LA TEST \/£RS/ON. DAVE PADILLA DATE EROSION CONTROL NOTES 1. IN CASE EMERGENCY WORK IS REQUIRED, CONTACT ANTHONY SENVISKY AT 442-3.39-2368 (PHONE NUMBER) 2. EQUIPMENT AND WORKERS FOR EMERGENCY WORK SHALL BE MADE AVAILABLE AT ALL TIMES DURING THE RAINY SEASON. ALL NECESSARY MATERIALS SHALL BE STOCKPILED ON SITE AT CONVENIENT LOCATIONS TO FAG/LITA TE RAPID CONSTRUCTION OF TEMPORARY DEVICES WHEN RAIN IS EMINENT. 3. FOR PROJECTS COVFRED BY STATE SWPPP/WDID, IN ACCORDANCE WITH THE CONSTRUCTION ORDER ISSUED BY THE CALIFORNIA REGIONAL 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 AND MADE AVAILABLE TO THE CITY INSPECTOR. ADDITIONAL CONSTRUCTION BMP'S BEYOND THE ORIGINAL APPROVFD SWPPP SHALL BF PROVIDED TO ADDRESS SITE CONDITIONS NOT ANTIC/PA TED. THE QSP SHALL REPORT BMP DEFICIENCIES TO THE CITY INSPECTOR. THE QSP SHALL OBTAIN APPROVAL FROM THE CONTRACTOR'S QUALIFIED SWPPP DEVE:LOPFR AND THE CITY INSPECTOR REGARDING ANY SIGNIFICANT CHANGES TO BMP DEPLOYMENT. 4. THE CONTRACTOR SHALL RESTORE ALL EROSION CONTROL DE\1/CES TO WORKING ORDER TO THE SATISFACTION OF THE CITY ENGINEER AFTER EACH RUN-OFF PRODUCING RAINFALL. 5. THE CONTRACTOR SHALL INSTALL ADDITIONAL EROSION CONTROL MEASURES AS MAY BF REQUIRED BY THE CITY ENGINEER AND/OR CITY INSPECTOR DUE TO UNCOMPLETED GRADING OPERATIONS OR UNFORESEEN CIRCUMSTANCES WHICH MAY ARISE. 6. THE CONTRACTOR SHALL BF RESPONSIBLE AND SHALL TAKE NECESSARY PRECAUTIONS TO PREVE:NT PUBLIC TRESPASS ONTO AREAS WHERE IMPOUNDED WATERS CREA TE A HAZARDOUS CONDITION. 7. ALL EROSION CONTROL MEASURES PROVIDED PER THE APPROVE:D SWPPP AND/OR EROSION CONTROL PLAN SHALL BF INCORPORATED HEREON. 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 PROTECT/VF DEVICES SHOWN SHALL BF IN PLACE AT THE END OF EACH WORKING DAY WHEN THE FIVF (5) DAY RAIN PROBABILITY FORECAST EXCEEDS FORTY PERCENT (40%). SILT AND OTHER DEBRIS SHALL BF REMOVFD AFTER EACH RAINFALL. 10. ALL GRA VFL BAGS SHALL BF BURLAP TYPE WITH 3/4 INCH MINIMUM AGGRFGRA TE. 11. SHOULD GERMINATION OF HYDROSFFDFD SLOPES FAIL TO PR0\1/DF EFFECT/VF COVERAGE OF GRADED SLOPES (90% COVERAGE) PRIOR TO NOVE:MBER 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 CONSERVATION, STA TE OF CALIFORNIA. SOURCE OF TOPOGRAPHY TOPOGRAPHY SHOWN ON THESE PLANS WAS GENERA TED BY CONVFNTIONAL SURVEY METHODS FROM INFORMATION GATHERED nN ,J/14 201.E.__ BY,.,,,Nuc.,,V!i ________________ _ TOPOGRAPHY SHOWN HEREON CONFORMS TO NATIONAL MAP ACCURACY STANDARDS. PROJECT LOCATION THIS PROJECT IS LOCATED WITHIN ASSESSORS PARCEL NUMBER(S) ?1.~--nR/. -1/l THE CALIFORNIA COORDINATE INDEX OF THIS PROJECT JS: N 1984852 159 FT E 6249207 586 FT BASIS OF ELEVATION/BENCHMARK DETERMINED LOCALLY BY POINT CLSB-069 PER CITY OF CARLSBAD SURVE:Y CONTROL AS SHOWN ON RECORD OF SURVEY 17271, BEING A 2.5"0/SK IN CURB AT THE SOUTHWEST CORNER OF EL CAMINO REAL AND POINSETTIA LANE, 235 FT. FROM THE CENTER OF FL CAMINO REAL. NAVD88 ELEVATION = 274.62 FT. *ALL ELEVATIONS SHOWN ARE IN THE NGVD29 DATUM AND HAVE: BEEN CONVE:RTED FROM NAVD88 PER A LOCAL CONVFRSION FACTOR OF NGVD29 = NA VDBB -2.205' BASIS OF BEARINGS BEARINGS ARE REFERENCED TO GRID NORTH AS DEFINED BY THE CALIFORNIA COORDINATE SYSTEM 1983, ZONE \II AND ARE BASED ON THE OBSERVFD LINE FROM POINT CLSB-069 TO CLSB-044 PER CITY OF CARLSBAD SURVFY CONTROL AS SHOWN ON RECORD OF SURVFY 17271, SAID BEARING = S80'-57'-30"W. BASIS OF COORDINATES THE COORDINATES ARE REFERENCED TO THE NORTH AMERICAN DATUM OF 1983 AND ARE EXPRESSED IN TERMS OF THE CALIFORNIA COORDINATE SYSTEM 1983, ZONE VI, AT EPOCH 1999.92, AND ARE BASED ON POINT CLSB-069 PER CITY OF CARLSBAD SURVFY CONTROL AS SHOWN ON RECORD OF SURVFY 17271. THE GRID VALUE FOR CLSB-069 = N 1984852.159 FT, F 6249207. 586 FT. VICINITY CITY OF OCEANSIDE HIGHWAY 78 . ·• MAP NOT TO SCALE WORK TO BE DONE THE GRADING WORK SHALL CONSIST OF THE CONSTRUCT/ON OF ALL CUTS AND FILLS, REMEDIAL GRADING, DRAINAGE FACILITIES, EROSION CONTROL FACILITIES, AND PLANTING OF PERMANENT LANDSCAPING AND PREPARATION OF AS-BU/LT 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 BE PERFORMED IN ACCORDANCE WITH THE FOLLOWING DOCUMENTS, CURRENT AT THE TIME OF CONSTRUCTION, AS DIRECTED BY THE CITY ENGINEER . 1. CARLSBAD MUNICIPAL CODE 2. CITY OF CARLSBAD ENGINEERING STANDARDS 3. THIS SET OF PLANS 5. THE STANDARD SPECIF/CATIONS FOR PUBLIC WORKS CONSTRUCTION (GREEN BOOK). CITY OF VISTA 6. SOILS REPORT AND RECOMMENDATIONS BY ___ ~N~V=5 ____ _ _____ DATED 04/24/19 PACIFIC OCEAN BLACK !,,_../ RAIL RD Pl(W\'. AVE ~ g ~ Lr--.._~-- L\_ - CITY OF ENCINITAS " SHEET INDEX SHEET NUMBER SHEET TITLE I TITLESHEET 2 KEYMAP 3 GRADING PLAN 4 DETAILS 5 SWPPP SHEET-01 6 SWPPP SHEET-02 7 BMP SITE PLAN LEGAL DESCRIPTION THAT PORTION OF THE NORTH HALF OF THE SOUTHWEST QUARTER OF THE SOUTHEAST QUARTER OF SECTION 22, TOWNSHIP 12 SOUTH, RANGE 4 WEST, SAN BERNARDINO MERIDIAN, LOCATED IN THE CITY OF CARLSBAD, COUNTY OF SAN DIEGO, STA TE OF CALIFORNIA, ACCORDING TO THE OFFICIAL PLAT THEREOF. PROJECT ADDRESS 6580 BLACK RAIL ROAD, CARLSBAD, CA DEVELOPER NAME: CARLSBAD MUNICIPAL WATER DISTRICT ADDRESS: 5950 FL CAMINO REAL PHONE NO.: 442-339-2750 REFERENCE DRAWINGS "CONSTRUCTION PLANS FOR IMPROVFMENT DISTRICT NO. 2 UNIT "E" LA COSTA RESERVIOR-"D-2" RESERVOIR" PROJECT NO. 810, APPROVFD DEC. 3, 1968. "CONSTRUCTION PLANS FOR WATER SYSTEM FOR IMPROVEMENT DISTRICT NO. 2 UNIT "B" STEEL RESERVOIR" DWG NO. 511-8. APPROVE:D FEB. 19, 1958. EARTHWORK gUANTITIES CUT: 149.42 CY FILL: 4642.94 CY IMPORT: 4493.52 CY EXPORT: 0 CY REMEDIAL: 2285 CY BENCH MARK DESCRIPTION: 2.5" DISK IN CURB LOCATION: SW CORNER Of EL CAMINO REAL AND POINSETTIA A VE RECORDED: __________________ _ ELEVATION: ...,2<-'74"'6""2.__ ________ DA TUM: NA VD 88 *ALL ELEVATIONS SHOWN ARE IN THE NGVD29 DA TUM AND HA V£ BEEN CONVFRTED FROM NAVD88 PER A LOCAL CONVE:RSION FACTOR OF NGVD29 = NAVD88 -2.205' 7. THE SAN DIEGO REGIONAL STANDARD DRAWINGS AND AS MAY BE MODIFIED BY THE CITY OF CARLSBAD STANDARDS. 8. CONDITIONS DA TED PLANNING COMMISSION RESOLUTION NO. 7457 9. ENVIRONMENTAL APPROVAL DOCUMENTS DATED -~C=M~~=V~R=£=S~14~5=5 __ 11. STORM WATER QUALITY MANAGEMENT PLAN PREPARED N/.A BY "''" DATED 09/29/2022 SWMP N0.-~~-- 12. CALIFORNIA STORM WATER QUALITY ASSOC/A TION BMP CONSTRUCTION HANDBOOK AND CAL TRANS CONSTRUCTION SITE BMP MANUAL. ABANDONMENT NOTES PART/ALLY COMPLETED PROJECTS SEEKING TO INDEFINITELY STOP WORK AND CLOSE THE GRADING PERMIT MUST IMPLEMENT APPROPRIATE 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% COVFR WITH WELL-ESTABLISHED, SUSTAINABLE, NON-WEED VFGETA TION (SEE CITY LANDSCAPE MANUAL FOR GUIDELINES) IS CONSIDERED ADEQUATE. 2) PERMANENTLY STABILIZE FLAT AREAS (5:5%) -70% COVER WITH WELL-ESTABLISHED, SUSTAINABLE, NON-WEED VEGETATION (SEE CITY LANDSCAPE MANUAL FOR GUIDELINES) OR 2 INCHES (MINIMUM) OF PERMEABLE COVFR (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, LITTE:RING, AND TRESPASS/NG ARE PROHIBITED. 5) TRESPASS ENFORCEMENT AUTHOR/ZA TION LETTER MUST BE SENT FROM THE OWNER TO THE CITY OF CARLSBAD POLICE DEPARTMENT. 6) NOTARIZE AND RECORD AGAINST THE PROPERTY AN AGREEMENT STA TING THAT OWNER IS RESPONSIBLE FOR MAINTAIN/NG FE:NC/NG AND S/GNAGF, ADHERING TO THE FIRE PRFVFNTION ORD/NATION, KEEPING THE SITE FREE FROM LITTER ACCUMULATION AND VE:GETA TION GROWTH, AND REMOVING ANY ILLEGALLY DUMPED MATERIALS AT THE SITE UNTIL THE PROPERTY IS DEVFLOPED IN THE FUTURE. LEGEND *SEE SHEET 2 ALL STANDARD DRAWINGS ARE SAN DIEGO REGIONAL STANDARD DRAWINGS (SDRSD) UNLESS NOTED OTHERWISE: • CITY OF CARLSBAD STANDARD •• CARLSBAD MUNICIPAL WATER DISTRICT STANDARD ORA WING ••• SDRSD AS MODIFIED BY CITY OF CARLSBAD POST-CONSTRUCTION HMP TABLE STORMWA TER REQUIREMENTS THAT APPLY: □ STANDARD STORMWATER REQUIREMENTS IS] PRIORITY PROJECT REQUIREMENTS EXEMPT FROM TRASH CAPTURE? □ YES IS] NO TYPE DESCRIPTION OWNERSHIP MAINTENANCE AGREEMENT BIOFIL TRA TION TC-32 CARLSBAD MUNICIPAL NA LINED BASIN WATER DISTRICT TRASH CAPTURE OUTLET SCREEN REM TRITON MP-52 CARLSBAD MUNICIPAL WATER DISTRICT NA EXEMPT FROM HYDROMODIFICA T/ON? □ YES IS] NO SHEET NO. MAINTENANCE FREQUENCY 3 MONTHLY 3 QUARTERLY TOTAL LOT AREA = 4. 46 ACRES TOTAL DISTURBED AREA = 0. 758 ACRES "AS BUILT" (THIS AREA INCLUDES BUT IS NOT LIMITED TO OFF-SITE WORK INCLUDING PUBLIC IMPROVE:MENTS AND TEMPORARY DISTURBANCE SUCH AS VFHICLE AND EQUIPMENT STAGING AREAS, CONSTRUCTION WORKER FOOT TRAFFIC, SOIL/GR A VFL PILES, UTILITY TRENCHES, BACKFILL CUTS AND SLOPE KEYWA YS) TOTAL REPLACED IMPERVIOUS AREA = 0 ACRES TOTAL PROPOSED IMPERVIOUS AREA -0 286 ACRFS RCE __ _ REVIE\./ED BY: INSPECTOR EXP, ___ _ DATE DATE t---+---+------------+---+-----,,-----,----1 1sH1EETl.c_r_T_Y_O_F_C_A_R_L_S_B_A_D~ISHE7ETSI _ ENGINEERING DEPARTMENT /1\ DATE INITIAL DATE INITIAL DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION OTHER APPROVAL CITY APPROVAL GRADING PLANS FOR: RECYCLED WATER PHASE Ill: D-4 RESERVOIR APPROVED: ENGINEERING MANAGER OWN BY: CY 6580 BLACK RAIL ROAD GR 2022-0042 TITLESHEET JASON S. GELDERT RCE 63912 EXPIRES 9/30/24 DATE PROJECT NO. DRAWING NO. CHKD BY: __ _ CUP2020-0003 518-9A RVWD BY: GO DocuSign Envelope ID: 4A98AED6-CE9D-42FA-8A90-E006A67AE516 3/28/2023 N LEGEND EXIST. FIRE HYDRANT EXIST. WATER VALVE EXIST. SEWER MANHOLE EXIST. STREET LIGHT EXIST. ELECTRICAL CONDUIT EXIST. GAS LINE EXIST. WATER LINE EXIST. STORM DRAIN EXIST. OVERHEAD ELECTRIC EXIST. IRRIGATION RIGHT-OF-WAY LINE EASEMENT PROPERTY LINE SOIL CONCRETE EXISTING CONTOUR PROPOSED CONTOUR DAYLIGHT LINE/GRADING LIMIT PROPOSED CONCRETE CURB AND GUTTER PROPOSED RIP RAP PROPOSED 6" CONCRETE CURB PROPOSED REINFORCED (VEH) PCC PAVEMENT PROPOSED AC PAVEMENT EXISTING CONCRETE CROSS GUTTER EXISTING TYPE "A" AC BERM 6" PVC STORMDRAIN TYPE 3 HEADWALL CATCH BASIN 36"X36" CUT OFF WALL 385 380 ~ TG 372.80 375 -~ OUTLET IE 367.75 \ -- \ ~ I STANDARD SYMBOL ----G---- ----w---- ----SD---- ----OE---- -IR--IR- ~ □ ____ 374---- ----380---- SDRSD No. G-D2 ::;;:;;;::::;;:;;;::::;;:;;;::::;;:;;;::::;;:;;;::::;;:;;;::::;;:;;;::::;;:;;;::::;;:: SDRSD No. D-40 ~ SDRSD No. G-05 SDR 35 SDRSD D-32 =[] DETAIL SHT 4 ® SDRSD SP-5 + ·--., ? ,.., UA I I c; ., " PERj SDRSp SP-1)5 ' ' ' ~PROPOSED GRADE I I CUTOFF WALL PER SDRSD SP-05 / \ ' ~ \ 1,,,---EX GRADE 26.46' ✓ 370 IE 367.25-1 \ \ \ -CUTOFF WALL PER ' SDRSD SP 05 I ' 24.83' @ -2.00% "{..'\:: ' QUANTITIY 330 LF 350 SF 182 LF 1451 SF 3905 SF 58 LF 2 385 380 375 370 365 ""' PROPOSED GRADE -365 360 355 -0+40 H 3 42.46' '\I~ \ "'-t.,, __ ~' -..,-. I"-. ' l!i\: '\_, 1 IE 360.50 "o . ·-.,'~ ~ I . INSTALL 58 LF 6" PVC SDR35 ' ~--' ' ' ' ' I I I RIP RAP SECTION - ' ' ' 0+00 6" PVC STORM DRAIN OUTLET HORIZ. SCALE: 1 "=20' VERT. SCALE: 1''=4' SEE SHEET 3 i-----360 355 0+90 / I < I f □ I I 0 I 118 I OC No. 1963-162194 1 ' WIDE ROW Asph. -w 375.74' X 383.29'1 I 0 376.22' X -""'7 -SEE DWG 518-9B FOR PIPING IN J THIS AREA / .. -3B0 376.22' X □o r- 1 I I I I I I Asph. 367.20' X ) ----------- SHEET-3 0 0 0 -- I I 376.45' X -__ ._.___. ___ @_...:..,· -- . 375.16' X --~ o· 30' \ \ 60' '-...._ ----------/ ~ 90' KEY MAP SCALE 1"= 30' "AS BUILT" RCE __ _ EXP, ___ _ DATE REVIE\,/ED BY: INSPECTOR DATE t---+----+------------+---+-----,,-----,---11sH2EETl.c_r_T_Y_O_F_C_A_R_L_S_B_A_D~ISHE7ETSI _ ENGINEERING DEPARTMENT t-----+--+----------------t----+--+----t----1 GRADING PLANS FOR: 1 DATE INITIAL DATE INITIAL DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION OTHER APPROVAL CITY APPROVAL RECYCLED WATER PHASE Ill: D-4 RESERVOIR APPROVED: 6580 BLACK RAIL ROAD GR 2022-0042 KEYMAP JASON S. GELDERT ENGINEERING MANAGER RCE 63912 EXPIRES 9 30 24 DATE OWN BY: CY PROJECT NO. DRAWING NO. L'c.~~.!..!:~~g--"=-~Y-'-=-y~_::;::;:~ CUP2020-0003 518-9A GO DocuSign Envelope ID: 4A98AED6-CE9D-42FA-8A90-E006A67AE516 3/28/2023 “” ~ 'EX. 24" W -w EX. "D-3" RESERVOIR POTABLE WATER 8.5 MG 0 0 0 .._ / l' ~ . I .. Ill 0 C 4.90 (~C , 4.46) 0... N: 1985942.80 E: 6244220.46 I I I I ~=3 ~ ~11\V-=~ ........ = (T°:'} ') 1985913.82 '"fi''•'-r:v-:c<...-:: 6244188.18 _· ~:""-c,,;:,:1 375.24' DRAIN I \\\\\\\\ \ \ EX. 30" CML&C STEEL W ~ \ \ \ ---' N: 1986 E: 624 //' // // GRADE 5' FLAT BENCH-.___ AT ELEV:374 1/ 10 0 N: 1985994. 70 E: 6244315.93 D-4 WELDED STEEL STORAGE RESERVOIR F.F.=384.00' 382.94 FS 3,Q• \ N: 1985967.44 / E: 6244372.22 " 376.45' ~:;,.----N: 1985938.38 E: 6244288. 76 N: 1985911.17 · 44345.19 38 ';;s ~ -------··- N: 1985952.92 / E: 6244330.53 D 7. I f\ICE 368. 00 RIFf~ 2 I · 372.'083 DE 7' FLAT BENCH T ELEV:374 .... ,,~,, ~" IOFILTRATION BASIN 1 OP ELEV: 373.3 OTTOM ELEV: 372.0 OTTOM · DOC NO. L I \~I I I I I I I I 0 I: I . I i I I I I I 0 r--., ~EX. "' 24" DRAIN -----~....::..: __ ;;;~~·.:...- ~ X =:;;~~;,-~~~~~-:: "' ' "'" DOC NO. 1966-54153 6'X50' WIDE ROW ( ' -----e -D- GRAPHIC SCALE o' 10· 20· 30' 40' CURB DATA TABLE CURB DAT A TABLE NO BEARING/DELTA RADIUS LENGTH TANGENT DESCRIPTION NO BEARING/DELTA RADIUS LENGTH TANGENT DESCRIPTION (D S89"41'18"E --3.12' --6" CURB ® 28"20'05" 20.00' 9.89' 5.05' O" CURB I I I I I I I I I I I I 60' "' ..,. ., SCALE 1"= 20' 80' ® 13"44'01" 30.00' 7.19' 3.61' 6" CURB @ 59"48'13" 20.00' 20.88' 11.50' O" CURB STORM DRAIN DAT A ISEE PROFILE ON SHEET 21 @ S75"57'17"E --16.82' --6" CURB @ S75"57'17"E --26.59' --6" CURB © S75"57'17"E --43.88' --6" CURB @ 89"33'45" 15.00' 23.45' 14.89' 6" CURB NO BEARING/DELTA SLOPE LENGTH DESCRIPTION ® S75'57'17"E --29.19' --6" CURB @ 35"44'11" 15.00' 9.36' 4.84' 6" CURB AND GUTTER (I) N 19'19' 13" E 2.2% 24.83' 6" PVC SDR35 ® S75'57'17"E --2.93' --6" CURB AND GUTTER @ 2'03'20" 55.75' 2.00' 1.00' 6" CURB AND GUTTER ~ N 46'13'41" E 20.2% 33.23' 6" PVC SDR35 (J) 44·22•04" 85.00' 65.82' 34.66' 6" CURB AND GUTTER @ 90"00'00" 55.75' 87.57' 55.75' 6" CURB AND GUTTER ® 16"46'24" 85.00' 24.88' 12.53' 6" CURB AND GUTTER @ 90"00'00" 55.75' 87.57' 55.75' 6" CURB AND GUTTER ® 62"06'08" 55. 75' 60.43' 33.57' 6" CURB AND GUTTER TOP OF TANK SHELL. _______________ _ 'o I ~ ELEV=384.00 851-611 WELDED STL TANK SEE DWG. SEE IMPROVEMENT PLAN RINGWALL FOUNDATION SEE IMPROVEMENT PLAN 6" CONCRETE , -" -->i•,•<,:.•••.•••-:. .,.,, •. -,,•:.•• cuRB AND GUTTER ~=--h·~mmm~~m~mmm~~ffl~~mqf}...:::::=.J 6" CONCRETE CURB AND GUTTER PER CONST. NOTE 6 """"----FOR OVER-EXCAVATION, FILL, SCARIFICATION, AND COMPACTION REQUIREMENTS, SEE GEOTECHNICAL NOTES TO RIGHT ~ PROPOSED ROCK-LJNED 2: 1 I/ 2: 1 PROPOSED EARTHEN SWALE CHANNEL -~--,-~ EXISTING GRADE --- 2" TO 4" RIVER ROCK 6" THICK -----.::: -------- SECTION HORIZ. SCALE: 1"=20' VERT. SCALE: 1''=4' INFLOW CONDITION ~ REMEDIAL GRADING LIMIT. SEE GEOTECHNICAL NOTES TO RIGHT A WSE IN CHANNEL~ DURING MAX WSE 353.95 ~';;;c-------------~ MAX TANK INFLOW 26.8 CFS SLOPE 13.8% ¥------EXISTING ROCK LINED CHANNEL FG 352.0 6.29' 4.25' SECTION N.T.S 3' 4' IMPERMEABLE LINER 30 MIL MINIMUM THICKNESS I 5.88' EB 6' PROPOSED TREES 1 ROCK-LINED CHANNEL SCALE: NTS GEOTECHNICAL NOTES TOPSOIL WITHIN THE FOOTPRINT OF THE PROPOSED WATER TANK PAD SHOULD BE REMOVED TO A PROJECT ELEVATION OF 372.0 FEET. THE REMOVAL SHOULD EXTEND AT LEAST 5 FEET OUTSIDE OF THE PERIMETER OF THE WATER TANK PAD FOOTPRINT. THE BASE OF THE EXCAVATION NOTED ABOVE SHOULD BE SCARIFIED IN PLACE TO A DEPTH OF AT LEAST 8 INCHES, MOISTURE CONDITIONED WITHIN 2 PERCENT ABOVE OPTIMUM MOISTURE CONTENT (UNLESS OTHERWISE DIRECTED BY THE GEOTECHNICAL ENGINEER) AND COMPACTED TO AT LEAST 95 PERCENT RELATIVE COMPACTION BASED ON LABORATORY STANDARD ASTM D1557. EXCAVATED TOPSOIL NOTED ABOVE CAN BE PLACED BACK IN THE EXCAVATION IN APPROXIMATELY 8 INCHES LIFTS (LOOSE THICKNESS). THE LOOSE LIFTS SHOULD BE MOISTURE CONDITIONED WITHIN 2 PERCENT ABOVE OPTIMUM MOISTURE CONTENT (UNLESS OTHERWISE DIRECTED BY THE GEOTECHNICAL ENGINEER) AND COMPACTED TO AT LEAST 95 PERCENT RELATIVE COMPACTION BASED ON LABORATORY STANDARD ASTM D1557. IMPERVIOUS AREA TANK 15,741 SF ACCESS ROAD 11,718 SF TOTAL 12.4154 SF CONSTRUCTION NOTES CD LIMIT OF GRADING (D REMOVE EXISTING AC CURB @SAWCUT EXISTING PAVEMENT G) O" CURB PER DETAIL 3, SHEET 4 @ 6" CONCRETE CURB PER SDRSD G-01 AND DETAIL C, DWG. SHEET 4 \ @ 6" CONCRETE CURB AND GUTTER PER SDRSD G-02 \ (j) 3' CROSS GUTTER PER SDRSD G-13 @ PCC CONCRETE DRIVEWAY PER PER DETAIL 4, SHEET 4, CITY OF CARLSBAD STD. DWG. GS-12, AND SDRSD G-14G ® AC PAVEMENT PER DETAIL 5, SHEET 4 @) EXISTING AC PAVEMENT, PROTECT-IN-PLACE @ 3' DRAINAGE DITCH, PER SDRSD D-75, TYPE D. @ PIPE BEDDING AND TRENCH BACKFILL PER SDRSD D-60 @) STRAIGHT HEADWALL TYPE B PER SDRSD D-32 @ BIOFIL TRATION BASIN SEE DETAIL 1, SHEET 4. BASIN AREA= 975 SF @) 6" PERFORATED PIPE @) PROTECT EXISTING ELECTRIC VAULTS IN PLACE @ PROTECT EXISTING IRRIGATION METERS AND LANDSCAPE IN PLACE @PROPOSED PIPELINES SEE PLAN AND YARD PIPING, SEE IMPROVEMENT PLAN 518-9B @) INSTALL 36"X36" CATCH BASIN PER DETAIL 1, SHEET 4 @) TYPE 2 RIP RAP ENERGY DISSIPATER PER SDRSD D-40 NO. 2 BACKING RIP RAP L=10', THICKNESS=1.1', WIDTH PER PLAN. FILTER BLANKET 1/4" ROCK, 1' THICKNESS, 1 LAYER @Pee CURB TO DITCH TRANSITION PER SDRSD D-22. @ROCK LINED CHANNEL PER DETAIL 1 THIS SHEET @ INSTALL REM TRITON TR20(12)CPS-FTC OUTLET PIPE FILTER WITH DEFLECTOR PLATE PER DETAIL 1, SHEET 4 @ INSTALL 6" PVC SDR35 STORM DRAIN PIPE, SEE PROFILE H, SHEET 2 @INSTALL BMP SIGN PER DETAIL 6, SHEET 4 GENERAL NOTES 1. EXISTING UTILITIES ARE SHOWN FOR BENEFIT OF THE CONTRACTOR. THE CONTRACTOR SHALL VERIFY ALL EXISTING UTILITY LOCATIONS PRIOR TO CONSTRUCTION. 2. ALL EXISTING UTILITIES SHALL BE PROTECTED IN PLACE. ADJUST EXISTING VALVE BOXES, PULL BOXES, MANHOLES, AND VAULTS TO NEW GRADE WHERE NECESSARY. "AS BUILT" RCE __ _ EXP, ___ _ DATE REVIE\,/ED BY: INSPECTOR DATE t---+---+------------+---+-----,,-----,--11sH3EET1.c_r_T_Y_O_F_C_A_R_L_S_B_A_D~ISHE7ETSI _ ENGINEERING DEPARTMENT 1 DATE INITIAL DATE INITIAL DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION OTHER APPROVAL CITY APPROVAL GRADING PLANS FOR: RECYCLED WATER PHASE Ill: D-4 RESERVOIR APPROVED: ENGINEERING MANAGER DWN BY: CY 6580 BLACK RAIL ROAD GR 2022-0042 GRADING PLAN JASON S. GELDERT RCE 63912 EXPIRES 9 30 24 DATE PROJECT NO. DRAWING NO. CHKD BY: __ _ CUP2020-0003 518-9A RVWD BY: GO DocuSign Envelope ID: 4A98AED6-CE9D-42FA-8A90-E006A67AE516 3/28/2023 3/27/2023 TIER 2 CITY STORM WATER POLLUTION PREVENTION PLAN (TIER 2 SWPPP) STORM WATER POLLUTION PREVENTION NOTES GENERAL SITE MANAGEMENT REQUIREMENTS THE FOLLOWING GENERAL SITE MANAGEMENT REQUIREMENTS SHALL BE ADHERED TO THROUGHOUT THE DURATION OF THE CONSTRUCTION WORK {YEAR ROUND}. 1. IN CASE EMERGENCY WORK IS REQUIRE:D, CONTACT: NE:IL /RANI FROM: CMWD AT {TEL.NO.} 442-339-2305 2. DEVICES SHOWN ON CITY APPROVED PLANS SHALL NOT BE: MOVED OR MODIFIE:D WITHOUT THE: APPROVAL OF THE E:NGINEE:RING INSPECTOR. 3. THE: CONTRACTOR SHALL RESTORE ALL E:ROS/ON CONTROL DEVICES TO WORKING ORDER TO THE SATISFACTION OF THE: CITY E:NGINEE:R AFTER EACH RUN-OFF PRODUCING RAINFALL. 4. THE: CONTRACTOR SHALL INSTALL ADDITIONAL EROSION CONTROL ME:ASURE:S AS MAY BE REQUIRE:D BY THE: CITY E:NGINE:ER DUE: TO UNCOMPLETED GRADING OPERATIONS OR UNFORSE:EN CIRCUMSTANCES WHICH MAY ARISE. 5. THE: CONTRACTOR SHALL BE: RESPONSIBLE: AND SHALL TAKE NECESSARY PRE:CAUTIONS TO PREVENT PUBLIC TRE:SPASS ONTO AREAS WHE:RE IMPOUNDE:D WATERS CREA TE A HAZARDOUS CONDITION. 6. GRADING ARE:AS AROUND THE PROJE:CT PERIMETER MUST DRAIN AWAY FROM THE FACE OF SLOPE AT THE: CONCLUSION OF EACH WORKING DAY. 7. ALL REMOVABLE PROTECTIVE DE:VICES SHALL BE IN PLACE AT THE: END OF EACH WORKING DAY WHE:N FIVE {5} DA Y RAIN PROBABILITY FORECAST E:XCE:EDS FORTY PE:RCENT { 40%}. SILT AND OTHER DEBRIS SHALL BE: REMOVED AFTER E:ACH RAINFALL. 8. ALL GRAVEL BAGS SHALL CONTAIN J/4 INCH MINIMUM AGGREGATE. 9. ALL E:XPOSED DISTURBED ARE:AS MUST HA VE EROSION PROTECTION BMPs PROPE:RL Y INSTALLED. THIS INCLUDE:S ALL BUILDING PADS, UNFINISHED ROADS, AND SLOPE:S. 10. ADEQUATE PE:RIMETER PROTECTION BMPs MUST BE INSTALLE:D AND MAINTAINE:D AND WILL BE UPGRADE:D, IF NECE:SSARY, TO PROVIDE: SUFFICIE:NT PROTECTION FROM RUNOFF DURING RAIN EVENTS. 11. ADE:QUA TE SEDIME:NT CONTROL BMPs MUST BE INSTALLE:D AND MAINTAINED. 12. ADE:QUA TE BMPs TO CONTROL OFFS/TE SEDIMENT TRACKING MUST BE: INSTALLE:D AND MAIN TA/NED. 13. A MINIMUM OF 125% OF THE: MATERIAL NE:EDED TOO INSTALL STANDBY BMPs TO PROTECT THE: EXPOSE:D ARE:AS FROM E:ROS/ON AND PREVENT SE:DIMENT DISCHARGES, MUST BE STORE:D ONSITE. AREAS ALRE:ADY PROTECTED FROM EROSION USING PHYSICAL STAB/LIZA TION OR ESTABLISHE:D VEGETATION STAB/LIZA TION BMPs ARE NOT CONSIDE:RED TO BE 'E:XPOSE:D" FOR PURPOSE:S OF THIS REQUIRE:ME:NT. 14. THE: OWNER/DEVELOPE:R/CONTRACTOR MUST FOLLOW "WEA THE:R TRIGGE:RED' ACTION PLAN AND BE: ABLE: TO DEPLOY STANDBY BMPs TO PROTECT THE: EXPOSED PORTIONS OF THE SITE WITHIN 48 HOURS OF A PREDICTED STORM EVENT {A PRE:DICTED STORM EVENT IS DEFINE:D AS A 40% CHANCE: OF RAIN WITHIN A 5-DA Y NATIONAL WEATHER SERVICE: FORECAST}. ON RE:QUE:ST, THE OWNER/DEVELOPE:R/CONTRACTOR MUST PROVIDE: PROOF OF THIS CAPABILITY. 15. DEPLOYME:NT OF PHYSICAL OR VEGE:TA TION E:ROS/ON CONTROL BMPs MUST COMME:NCE: AS SOON AS SLOPES ARE: COMPLETED. THE OWNER/DEVELOPE:R/CONTRACTOR MAY NOT RELY ON THE ABILITY TO DE:PLOY STANDBY BMP MATERIALS TO PREVENT EROSION OF SLOPE:S THAT HA VE BEEN COMPLE:TED. 16. THE: ARE:A THAT CAN BE: CLE:ARE:D, GRADE:D, AND LEFT E:XPOSE:D AT ONE TIME IS LIMITED TO THE: AMOUNT DF ACRE:AGE: THAT THE: CONTRACTOR CAN ADE:QUA TEL Y PROTECT PRIOR TO A PRE:DICTED RAIN E:VENT. FOR LARGER SITES. GRADING SHOULD BE PHASE:D. IT MAY BE NE:CE:SSARY TO DE:PLOY EROSION AND SEDIME:NT CONTROL BMPs IN ARE:AS THAT ARE: NOT COMPLETED, BUT ARE NOT ACTIVELY BE:ING WORKED BE:FORE: ADDITIONAL GRADING IS ALLOWED TO PROCE:E:D, AT THE: DISCRETION OF THE: CITY INSPE:CTOR. 17. ALL DISTURBE:D ARE:AS THAT ARE NOT COMPLETED AND/OR NOT BEING ACTIVELY GRADE:D MUST BE FULLY PROTECTED FROM E:ROS/ON IF LEFT FOR 14 OR MORE DAYS. THE ABILITY TO INSTALL BMP MATERIALS IN A PROMPT MANNER IS l:1QI SUFFICIENT. BMPs NE:ED TO BE: INSTALLE:D IN THE:SE ARE:AS. 18. BMPs MUST BE: STOCKPILED AT VARIOUS LOCATION THROUGHOUT THE: PROJECT SITE THROUGHOUT THE: YEAR. WHE:NE:VER THE:RE: IS A 40% CHANCE OR GRE:A TER OF A RAIN WITHIN A THREE {J) DAY FORE:CAST, THE: INSPE:CTOR WILL VERIFY THAT BMPs ARE ADE:QUA TELY STOCKPILED. BMPs MUST BE: STOCKPILED AND READY FOR DE:PLOYMENT WHE:N THE:RE IS 50% CHANCE OF RAIN WITHIN A 48 HOUR FORECAST. FAILURE: TO COMPLY WITH THIS RE:QUIREMENT COULD RE:SULT IN THE ISSUANCE: OF A STOP WORK NOTICE: OR OTHE:R ENFORCE:MENT ACTION. 19. ALL TREATMENT AND EROSION CONTROL BMPs MUST BE INSPECTED WEE:KLY AND PRIOR TO A FORECASTED RAIN E:VENT OF GRE:A TER THAN 50%, AND AFTER A RAIN EVENT. IN ADDITION, TRE:A TME:NT CONTROL BMPs MUST BE SERVICE:D AS NEE:DE:D THROUGHOUT THE: YEAR. 20. IF SELECTED BMP FAILS DURING A RAIN E:VENT, IT MUST BE: REPAIRE:D OR IMPROVED OR REPLACE:D WITH AN ACCEPTABLE: AL TERNA TE AS SOON AS IT IS SAFE: TO DO SO. THE: FAILURE: OF A BMP IND/CA TES IT WAS NOT ADE:QUA TE FOR THE CIRCUMSTANCES IN WHICH IT WAS USED. RE:PA/RS AND REPLACE:ME:NT MUST THERE:FORE: PUT A MORE ROBUST BMP MEASURE: IN PLACE. 21. ALL CONSTRUCTION EMPLOYEE:S MUST BE: TRAINE:D ON THE: IMPORTANCE OF STORM WATER POLLUTION PREVENTION AND BMP MAINTENANCE. WEATHER TRIGGERED ACTION PLAN THE DEVELOPER SHALL DEPLOY STANDBY BEST MANAGE:ME:NT PRACTICE MEASURE:S TO COMPLE:TELY PROTECT THE: E:XPOSE:D PORTIONS OF THE SITE WITHIN 48 HOURS OF A PRE:DICTED STORM EVENT ( A PRE:DICTED STORM E:VENT IS DE:FINE:D AS A FORE:CASTED, 40% CHANCE: OF RAIN BY THE: NATIONAL WEA THE:R SERVICE:), IN ADDITION TO BMPs IMPLEME:NTED YEAR-ROUND INCLUDING PE:RIME:TER CONTROL, WIND E:ROS/ON CONTROL, TRACKING, NON-STORM WATER CONTROL, WASTE MANAGEME:NT, AND MATERIALS POLLUTION CONTROL. THE: NATIONAL WEA THE:R SERVICE: FORE:CAST SHALL BE MONITORE:D AND USE:D BY THE: DEVELOPE:R ON A DAILY BASIS. IF PRE:CIPITA TION IS PREDICTED { 40% CHANCE OF RAIN), THE:N THE: NECESSARY WATER POLLUTION CONTROL PRACTICE:S SHALL BE DE:PLOYED WITHIN 48 HOURS AND PRIOR TO THE ONSET OF THE PRE:CIPITA TION. THE: DEPLOYME:NT OF THE BMPS SHALL INCLUDE: BUT NOT BE LIMITED TO GRAVEL BAGS AND SILT FENCES. A MINIMUM OF 125% OF THE MATERIAL NE:EDED TO INSTALL STANDBY BEST MANAGE:MENT PRACTICE:S MEASURE:S TO PROTECT THE: E:XPOSE:D AREAS FORM E:ROS/ON AND PREVENT SE:DIME:NT DISCHARGE:S MUST BE: STORED ON-SITE. ARE:AS THAT HA VE ALREADY BEEN PROTECTED FROM E:ROS/ON USING PHYSICAL STAB/LIZA TION OR ESTABLISHED VEGE:TA TION STAB/LIZA TION BMPS AS DE:TERMINE:D BY THE CITY OF CARLSBAD ARE: NOT CONSIDE:RED TO BE: "EXPOSED' FOR THE: PURPOSES OF "WEA THE:R TRIGGE:RE:D ACTION PLAN~ AN ADE:QUA TE SOURCE: OF EQUIPME:NT AND WORKE:RS SHALL BE AVAILABLE FOR DEPLOYMENT OF "WEATHER TRIGGERED BMPS~ E:ROS/ON CONTROL HYDROSEEDING, PLANTING AND /RR/GA TION 1. ALL PE:RMANENT AND TEMPORARY EROSION CONTROL PLANTING AND /RR/GA TION SHALL BE: INSTALLE:D AND MAINTAINED AS REQUIRED IN SE:CTION 212 OF THE STANDARD SPECIF/CATIONS AND THE FOLLOWING: A H YDROSE:EDING SHALL BE: APPLIE:D TO: 1 ALL SLOPE:S THAT ARE: GRADED 6: 1 {HORIZONTAL TO VERTICAL) OR STEEPER WHEN THEY ARE: a. THREE FEET OR MORE IN HEIGHT AND ADJACE:NT TO PUBLIC WALL OR STRE:E:T. b. ALL SLOPE:S 4 FEET OR MORE IN HEIGHT. 2 AREAS GRADE:D FLATTER THAN 6: 1 WHEN ANY OF THE FOLLOWING CONDITIONS EXIST: a. NOT SCHE:DULED FOR IMPROVEME:NTS {CONSTRUCTION OR GENE:RAL LANDSCAPING) WITHIN 60 DAYS OF ROUGH GRADING. b. IDE:NTIFIED BY THE PARKS AND RE:CREA TION DIRECTOR AS HIGHL Y VISIBLE: TO THE PUBLIC. c. HA VE ANY SPECIAL CONDITION IDE:NTIFIED BY THE CITY ENGINEE:R THA T WARRANTS IMMEDIATE TREATMENT. B HYDROSE:EDING ARE:AS SHALL BE: /RR/GA TED IN ACCORDANCE: WITH THE FOLLOWING CRITERIA: 1 ALL SLOPE:S THAT ARE: GRADED 6: 1 OR STEEPE:R AND THAT ARE: a. THREE TO EIGHT FE:ET IN HEIGHT SHALL BE: /RR/GA TED BY HAND WATERING FROM QUICK COUPLE:RS/HOSE BIBS OR A CONVENTIONAL SYSTEM OF LOW PRE:C/PITA TION 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 SLOPE:D LESS THAN 6: 1 SHALL BE: /RR/CA TED AS APPROVED BY THE CITY E:NCINEE:R, PRIOR TO HYDROSEE:DING. THE DE:VELOPER SHALL SUBMIT A PROPOSED SCHEME: TO PROVIDE: /RR/CATION TO THE: CITY E:NGINE:ER. THE PROPOSAL SHALL BE SPE:CIFIC REGARDING THE: NUMBE:RS, TYPE. AND COSTS OF THE: ELE:MENTS OF THE PROPOSE:D SYSTEM. J /RR/GA TION SHALL MAINTAIN THE: MOISTURE LEVEL OF THE: SOIL AT THE: OPTIMUM LE:VEL FOR THE GRADING OF THE HYDROSEE:DED GROWTH. C HYDROSEEDINC MIX SHALL CONSIST OF ALL OF THE FOLLOWING: 1 SEE:D MIX SHALL CONSIST OF NO LESS THAN: a. 20 lbs. PER ACRE OF ROSE: CLOVER b. 20 lbs PER ACRE: OF ZORRO FE:SCUE c. Jibs PER ACRE: OF E: SCHOOL CIA CALIFORNICA d. 4 lbs PE:R ACRE: OF ACHILLE:A MILLE:FOLIA e. Jibs PER ACRE: OF AL YSSUM {CARPET OF SNOW) f. 1/2 lb. PE:R ACRE IF DIMORPHOLE:CA g. ITEMS c, d, e, AND f OF THIS SUBSECTION MAY BE: OMITTED ON VISIBLE FROM EITHER A PUBLIC STREE:T OR RESIDENTIAL STRUCTURES. h. ITEM a OF THIS SUBSE:CTION MUST BE: INOCULATED WITH A NITROCE:N FIXING BACTERIA AND APPLIE:D DRY EITHE:R BY DRILLING OR BROADCASINC BEFORE: HYDROSEEDINC. ,. ALL SEE:D MATERIALS SHALL BE TRANSPORTED TO THE: JOBS/TE IN UNOPENE:D CONTAINE:RS WITH THE CALIFORNIA DEPARTME:NT OF FOOD AND A CR/CUL TUR£ CERT/FICA TION TAG ATTACHED TO, OR PRINTED ON SAID CONTAINE:RS. j NON-PHYTO-TOX/C WEmNG AGENTS MAY BE: ADDED TO THE: HYDROSEE:D SLURRY AT THE DISCRE:TION OF THE CONTRACTOR. 2 TYPE: 1 MULCH APPLIED AT THE: RA TE OF NO LE:SS HAN 2000 lbs PE:R ACRE. TYPE 6 MULCH {STRAW} MAY BE SUBSTITUTED, WHE:N STRAW IS USED, IT MUST BE: ANCHORED TO THE: SLOPE: BY MECHANICALLY PUNCHING NO LE:SS THAN 50% IF THE STRAW IN TO THE SOIL. J FE:RTILIZER CONSISTING OF AMMONIUM PHOSPHATE SULFA TE, 16-20-0 WITH 15% SULPHUR APPLIED AT THE RA TE OF 500 lbs. PE:R ACRE. D AREAS TO BE: HYDROSE:EDED SHALL BE PRE:PARE:D PRIOR TO HYDROSE:E:DINC: 1 ROUGHE:NING THE: SURFACE TO BE: PLANTED BY ANY OR A COMB/NA TION OF: a. TRACK WALKING SLOPES STEE:PE:R THAN 6: 1. b. HARROWING AREAS 6: 1 OR FLATTER THAT ARE SUFFICIE:NTL Y FRIABLE. 2 AREAS GRADE:D FLATTER THAN 6: 1 WHE:N ANY OF THE FOLLOWING CONDITIONS E:XIST: a. ADJUSTING THE SURFACE: SOIL MOISTURE TO PROVIDE A DAMP Bl T NOT SA TURA TED SE:ED BE:D. b. THE: ADDITION OF SOIL AME:NDME:NTS, PH ADJUSTMENT, LEACHING COVERING SALINE: SOILS TO PROVIDE:D VIABLE: CONDITIONS FOR GROWTH. E HYDROSEEDING AREAS SHALL BE: MAINTAINE:D TO PROVIDE: A VIGOROUS GROWTH UNTIL THE: PROJECT IS PE:RMANE:NTL Y LANDSCAPE:D OR, FOR AREAS WHE:RE HYDROSEEDING IS THE PE:RMANENT LANDSCAPING, UNTIL THE PROJECT IS COMPLE:TED AND ALL BONDS RELE:ASE:D. 2. ALL SLOPE:S SHALL HA VE /RR/GA TION INSTALLED AND BE: STABILIZED, PLANTED AND/OR HYDROSEEDE:D WITHIN TE:N {10} DAYS OF THE TIME WHEN EACH SLOPE: IS BROUGHT TO GRADE AS SHOWN ON THE: APPROVED GRADING PLANS. 3. SHOULD GERM/NATION OF HYDROSEE:DE:D SLOPES FAIL TO PROVIDE: E:fflCIENT COVERAGE: OF GRADING SLOPES {90% COVERAGE) PRIOR TO OCTOBE:R 1, THE SLOPE:S SHALL BE: STABILIZE:D BY AN APPROPRIATE EROSION CONTROL MA TT/NG MATERIAL APPROVED BY THE PUBLIC WORKS INSPE:CTOR. 4. LANDSCAPING SHALL BE: A CCOMPLISHE:D ON ALL SL OPES AND PADS AS RE:QUIRED BY THE CITY OF CARLSBAD LANDSCAPE MANUAL, THE LANDSCAPING PLANS FOR THIS PROJE:CT OR AS DIRECTED BY THE CITY E:NGINEE:R OF PLANNING DIRE:CTOR. 5. THE OWNE:R/APPLICANT SHALL ENSURE THAT ALL CONTRACTORS SHALL COORDINATE THE: WORK OF THIS CONSTRUCTION SWPPP SHOWN ON ANY GRADING PLANS, LANDSCAPE AND /RR/GA TION PLANS, AND IMPROVEMENT PLANS AS RE:QUIRE:D FOR THIS PROJE:CT WORK. BEST MANAGEMENT PRACTICES (BMP) SELECTION TABLE Best Management Practice• (BMP) Description ➔ CASQA Designation ➔ Construction Activity '-.._ Gradina /Soil Disturbance '-.._ Trenchina/Excavation '-.._ Stockpilina Drillinn IBorina '-.._ Concrete/Asphalt Sawcuttinq "-Concrete Flatwork "-, Paving '-.._ Conduit/Pioe Installation Stucco/Mortar Work Waste Disposal '-.._ StaainnlLav Down Area Eauioment Maintenance and Fuelina Hazardous Substance Use/Storooe Dewaterina "-, Site Access Across Dirt Other Oist : Instructions: C: -2 '--0 o~ ., C: "' .Q ~ ~ §! "' ~-£ "'~ ~-~ ct~ C"J I c.., Lu X X X Erosion Control BMPs "' ~ 0 "E "' "' "' C: ., "' <'11 .s Oo "' ,. .s ~ "' "' ., "' ., ., ~<L> "" ., ~ "E C, "' "' " C ., :S -~ "' ~ ~ C C S3~ ., £ :i:: "" .... " .., "' I I I I c.., c.., c.., c.., Lu Lu Lu Lu Sediment Control BMPs "' C: 0 t.: "' .... & ., .s ,!J! ll'.l & i:: "' >== .s ~ 0 ., ~ "' ., "' ll'.l 0 '-' ~ 0 ,. C: c:S C: C, 0 ll'.l "'·-"' C: ., <>: _E 0 ~ ~ 13 !I ., ::, {l ., .... & ., ., ::, ~ ., 0 .... " C: Vi v5 ., 6 ~ G V) g 0 "' "' ---"' .... "' <c " 0:, I I I I I I I I c.., bj bj bj bj bj bj bj Lu X X X X X X. X X X 'y 'y X X X X X xx X XXX Tracking Non-Storm Water Waste Management and Materials Control BMPs Management BMPs Pollution Control BMPs C: ~ -~ -~ -2 ~ ~ ~ "' ~ ~ ~ "' 0 E C: "' '-' '-' C: .s ·E E C: 2 2 -2 -9-0 0 ~ "' ., ., ~ ~ ~ ~ .s ~ ::, c .,, ~ ., ..s "' "' "' §! G tZ' !I 0 C: "' ~ is "' 8 ti; ti; C: -2 £_ "' CJ ~ ~ ~ ., 0 ~ ~ o~ .s "' "' "' £ "' "' "E ~ ., C: "' ~ "'~ e c: C: C: C, :::::, ~ ., c-2 1l~ "' "" 0 "' C: C: 0 ., i~ ::, E ., E c.., ., o.Q "' ., ~ .!::::! (I) ., 0 .\! ~ -!! .E; :§ ~ i "" ..__ .g ., ~., E :rl ~ 3:: o-~ ~ o.. e "' 1:' "' :'::::; (I) ti;~ -~ e "€l te .... "' ·-"' -~ § "' 0 oO '-' 0 .... ~ -0 1:' -0 0 ~ g '-' ==: C -E e 0 "' Ej ~ ~ -<: ., ~c ~ C ::::: § ~§ §6 ~ C: .2c id: C ~o "~ 0 ~ J½-8 Ji "E "'0.. "' -"' <>: 0..0 0.. :::; "' :::; "' :i:: :::; c.., :::; C, C"J -"' " 0:, -C"J "' .... "' <c 0:, --I I I J, J, J, J, I I I I I I I bj g, g, i i i i i i i :a:: :a:: :a:: :a:: X X X X X X X ><XX><>< >< X 1. Check the box to the left of all applicable construction activity (first column) expected to occur during construction. 2. Located alon_9 the top of the BMP Table is a list of BMP's with it's corresponding California Stormwater Quality Association (CASQA) designation number. or more BMPs you intend to use during construction from the list. Check the box where the chosen activity row intersects with the BMP column. Choose one J. Refer to the CASQA construction handbook for information and details of the chosen BMPs and how to apply them to the project. LEGEND (DELETE IT.E:MS NOT USED ON TH£ SIT£ MAP) DESCRIPTION E:C-10, VELOCITY DISS/PAT/ON SE -1, SILT FENCE SYMBOL OWNER'S CERTIFICATION: I UNDE:RSTAND AND ACKNOWLEDGE THAT I MUST.· {I) IMPLE:ME:NT BE:ST MANAGE:MENT PRACTICE:S {BMPs} DURING CONSTRUCTION ACTIVITIE:S TO THE: MAXIMUM EXTENT PRACTICABLE: TO A VOID THE MOB/LIZA TION OF POLLUTANTS SUCH AS SE:DIMENT AND TO A VOID THE: EXPOSURE OF STORM WATER TO CONSTRUCTION RELATED POLLUTANTS; AND (2) ADHE:RE: TO, AND CITY OF OCEANSIDE HIGHWAY _'78 PACIFIC \~ 1..I' Cosr.a,, OCEAN i ii A ? ~ ~ Lr--...J'=-T--1" CITY OF ENCINITAS~ VICINITY MAP SHEET INDEX: SWPPP SHE:ET 01: Tl TLE: SHEET SWPPP SHEET 02: EROSION CONmOL PLANS APN: 215-081-15,16 SITE ADDRESS: 6580 BLACK RAIL ROAD, CARLSBAD, CA AREA OF DISTURBANCE AREA OF DISTURBANCE 33, 000 S. F. SE -5, FIBE:R ROLL -" __ ,. -AT ALL TIMES, COMPLY WITH THIS CITY APPROVED TIER 2 CONSTRUCTION SWPPP THROUGHOUT THE DURATION OF THE CONSTRUCTION ACTIVITIES UNTIL THE: (THIS AREA INCLUDES BUT IS NOT LIMITED TO OFF-SITE WORK INCLUDING PUBLIC IMPROVEMENTS AND TEMPORARY DISTURBANCE SUCH AS VEHICLE SE-6, GRAVEL BAG m-1, STABILIZED CONSTRUCTION E:NTRANCE WM-1, MATE:RIAL DELIVERY AND STORAGE WM-2, MATERIAL USE WM-5, SOLID WAST.t MANAGEME:NT WM-9, SANITARY/SE:PTIC WAST.t MANAGEMENT BIORETENTION BASIN CONCRETE BROW DITCH = !lllllllllllllllllllll~ <==i WM-1 WM-2 WM-5 WM-9 CONSTRUCTION WORK IS COMPLETE AND SIGNED OFF BY THE: CITY OF CARLSBAD. DA VE PADILLA OWNE:R(S)/ OWNER'S AGE:NT NAME {PRINT} D= JJ a.dt& OWNE:R(S)/ OWNER'S AGE:NT NAME (SIGNA TUR£) OWNER/APPLICANT: NAME: CARLSBAD MUNICIPAL WATER DISTRICT ADDRE:SS: 5950 EL CAMINO REAL CARLSBAD, CA 92008 TELEPHONE: NO.: 442-JJ9-2J56 EMERGENCY CONTACT: NAME: ANTHONY SENVISKY ADDRE:SS: 5950 EL CAMINO REAL CARLSBAD, CA 92008 TELEPHONE: NO.: 442-339-2368 09/29/22 DATE DATE AND EQUIPMENT STAGING AREAS. CONSTRUCTION WORKER FOOT TRAFFI~ SOIL/GRAVEL PILES. UTILITY TRENCHES, BACKFILL CUTS AND SLOPE KEYWA YS) CONSTRUCTION THREAT: CONSTRUCTION THRE:A T TO STORM WATER QUALITY (CHECK BOX}: □ HIGH □ ME:DIUM "AS BUILT" RCE __ _ EXP, ___ _ DATE REVIE\,/ED BY: INSPECTOR DATE .--------------------------1-----1----1---------------l----l----l-----+--~lsHsEETl.c_r_T_Y_o_F_c_A_R_L_s_B_A_D~lsHE7ETsl _ ENGINEERING DEPARTMENT NAME OF PREPARER:~C~H=R=IS~i'.~A=M~A=GU=C~H~I _____ _ QUALIFICA llON OF PREPARER:__,P_,,£"--"'89""9""2'--7 _____ _ ADDRESS: 15092 A VENUE OF SCIENCE, UNIT 200 SAN DIEGO CA PHONE NO.: 858-385-0500 Q. !1 89927 SIGNATURE ( / R.C.E./CERT. NO. 06/30/23 12/16/2022 UC. EXP. DATE DATE /1\ DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION DATE INITIAL OTHER APPROVAL DATE INITIAL CITY APPROVAL GRADING PLANS FOR: RECYCLED WATER PHASE Ill: D-4 RESERVOIR APPROVED: ENGINEERING MANAGER OWN BY: CY 6580 BLACK RAIL ROAD GR 2022-0042 SWPPP SHEET-01 JASON S. GELDERT RCE 63912 EXPIRES 9/30/24 DATE PROJECT NO. DRAWING NO. CHKD BY: __ _ CUP2020-0003 518-9A RVWD BY: GO DocuSign Envelope ID: 4A98AED6-CE9D-42FA-8A90-E006A67AE516 3/28/2023 N > TIER 2 STORM WATER POLLUTION PREVENTION PLAN (SWPPP) _(I L_ 01-I - --M~ 0 \ ~~~7-~T--~~~=t:ff~l = --- I I ~ 375.74' X Asph. 382. ' 376.22' X 7 0 u~ ~~-- 376.22' X 369.25' X □o 0 Asph. S -1 0 I 367.20' 376.45' X 0 ) I \ l --\ \ 0 - j_ \ \___ / --------/ o' 30' 60' 90' SCALE 1"= 30' "AS BUILT" •o RCE EXP, DATE 'l)i "); -REVIE\,/ED BY: INSPECTOR DATE I SsET I CITY OF CARLSBAD I SH7ETS I ENGINEERING DEPARTMENT t-----+--+----------------+----+--t----+----t GRADING PLANS FOR: RECYCLED WATER PHASE Ill: D-4 RESERVOIR APPROVED: 6580 BLACK RAIL ROAD GR 2022-0042 SWPPP SHEET-02 JASON S. GELDERT t-----+--+-----<--------------+-----+---t----+------t ENGINEERING MANAGER RCE 63912 EXPIRES 9 30 24 DATE :=:::======;;:;::;::::::::;-;::=====::::::::::::::;-;::::===~ OWN BY: CY PROJECT NO. DRAWING NO. 1 DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION DATE INITIAL DATE INITIAL OTHER APPROVAL CITY APPROVAL L'c.~~.!..!:~~g----'=-~Y-'--=--Y~_::;::;:~ CUP2020-0003 518-9A GO DocuSign Envelope ID: 4A98AED6-CE9D-42FA-8A90-E006A67AE516 3/28/2023