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HomeMy WebLinkAboutDWG 542-9A; PD 2023-0012; VALLEY MIDDLE SCHOOL CAMPUS MODERNIZATION; 01-1102/13/2024 2-14-2024 *SEE SHEET 8 FOR PUBLIC IMPROVEMENT WATERNOTES. CONSTRUCT THRUST BLOCK PER CARLSBAD MUNICIPALWATER DISTRICT STANDARD DWG. W-19.2 EA**W-19 INSTALL WATERLINE UTILITY CROSSING PER CARLSBAD MUNICIPAL WATERDISTRICT STANDARD DWG. W-31. MINIMUM 1' SEPARATION BETWEEN THEBOTTOM OF PIPE OF DOMESTIC WATER AND THE TOP OF PIPE UTILITY CROSSING. LO LO DocuSign Envelope ID: 3A783EDE-83FA-48AC-9A0F-4AFE2E14A2BC 3/13/2024 "' • "C I!! I -I a_ "' " ! "' z :'5 a_ "' z 15 <( 0: "' /: 9- "' z 30: <( 0: 9-..., 5 9- "' ::, >- ~ ~ ,_ "' ID 0 ' w ::, <( z I!! <( C 1- '3 a_ I!! <( C 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 BE PROMPTLY SUBMITTED TO THE CITY ENGINEER FOR APPROVAL. 4. A RIGHT-OF-WAY PERMIT FROM THE CITY ENGINEER WILL BE REQUIRED FOR ANY WORK IN THE PUBLIC RIGHT OF WAY. PRIOR TO PERMIT ISSUANCE, A CERTIFICATE OF INSURANCE AS WELL AS ADDITIONAL INSURED ENDORSEMENT MUST BE FILED NAMING THE CITY OF CARLSBAD AS AN ADDITIONAL INSURED ON THE PERMITTEE'S POLICY IN THE MINIMUM AMOUNT OF $1,000,000.00 FOR EACH OCCURRENCE 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 RATING GUIDE. 5. NO WORK SHALL BE COMMENCED UNTIL ALL PERMITS HAVE BEEN OBTAINED FROM THE CITY AND OTHER APPROPRIATE AGENCIES. 6. REVISION OF THESE PLANS MAY BE REQUIRED IF THE PROPOSED IMPROVEMENTS ARE NOT CONSTRUCTED PRIOR TO THE DEADLINE DATE OF THE IMPROVEMENT AGREEMENT. 7. APPROVAL OF THESE PLANS BY THE CITY ENGINEER DOES NOT AUTHORIZE ANY WORK OR GRADING TO BE PERFORMED UNTIL THE PROPERTY OWNER'S PERMISSION HAS BEEN OBTAINED AND A VALID GRADING PERMIT HAS BEEN ISSUED. 8. NO REVISIONS WILL BE 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 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 VEHICLES SHALL BE 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 BE SUBMITTED BY A PROFESSIONAL ENGINEER OF THE STATE OF CALIFORNIA, PRINCIPALLY 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 VERIFICATION REGARDING ADHERENCE TO RECOMMENDATIONS OUTLINED IN THE SOILS REPORT IS REQUIRED PRIOR TO THE ISSUANCE OF A BUILDING PERMIT. ALL CONTROLLED GRADING SHALL BE DONE UNDER THE DIRECTION OF A PROFESSIONAL ENGINEER OF THE STATE OF CALIFORNIA PRINCIPALLY DOING BUSINESS IN THE FIELD OF APPLIED SOILS MECHANICS. ALL FILL OR FUTURE FILL AREAS SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE CITY OF CARLSBAD STANDARD SPECIFICATIONS AND THE "EARTHWORK SPECIFICATIONS" ATTACHED TO THE PRELIMINARY SOILS INVESTIGATION. DAILY FIELD COMPACTION REPORTS WILL BE SUBMITTED TO THE PROJECT INSPECTOR. 14. A PRE-CONSTRUCTION MEETING SHALL BE HELD AT THE SITE PRIOR TO THE BEGINNING OF WORK AND SHALL BE ATTENDED BY ALL REPRESENTATIVES RESPONSIBLE FOR CONSTRUCTION, INSPECTION, SUPERVISION, TESTING AND ALL OTHER ASPECTS OF THE WORK.THE CONTRACTOR WILL BE CONTRACTED BY THE PROJECT INSPECTOR TO COORDINATE A DATE AND TIME FOR THE PRECONSTRUCTION MEETING. APPROVED DRAWINGS MUST BE AVAILABLE PRIOOR TO SCHEDULING. THE GRADING PERMIT WILL BE PROVIDED BY THE PROJECT INSPECTOR AT THE MEETING. 15. ALL INSPECTION REQUESTS OTHER THAN FOR PRECONSTRUCTION MEETING WILL BE MADE BY CALLING THE ENGINEERING 24-HOUR INSPECTION REQUEST LINE AT (760) 438-3891. INSPECTION REQUEST MUST BE RECEIVED PRIOR TO 2:00 P.M. ON THE 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 BE 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, STATE, AND FEDERAL SAFETY AND HEALTH 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 DURING 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 CONSTRUCTION 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 APPLICATION FOR BLASTING PERMIT WELL IN ADVANCE OF THE SCHEDULING OF BLASTING OPERATIONS. 19. IF ANY ARCHAEOLOGICAL RESOURCES ARE DISCOVERED WITHIN ANY WORK AREA DURING CONSTRUCTION, OPERATIONS WILL CEASE IMMEDIATELY, AND THE PERMITTEE 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 ASSOCIATED GRADING EQUIPMENT SHALL BE LIMITED TO THE PERIOD BETWEEN 7:00 AM. 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 ENGINEER FOR APPROVAL TWO FULL WORKING DAYS PRIOR TO BEGINNING OF WORK. THE CONTRACTOR SHALL BE 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 BE OBTAINED FROM, AND WASTE MATERIAL SHALL BE DEPOSITED AT, A SITE APPROVED BY THE CITY ENGINEER. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ANY DEBRIS OR DAMAGE OCCURRING ALONG THE HAUL ROUTES OR ADJACENT STREETS AS A RESULT OF THE GRADING OPERATION. 23. BRUSH SHALL BE REMOVED ONLY WITHIN THE AREA TO BE GRADED. NO TREES ARE TO BE REMOVED UNLESS SPECIFICALLY 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 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 BE AS SHOWN AND AS APPROVED BY THE CITY ENGINEER OR AS DIRECTED BY THE PROJECT INSPECTOR. 26 ALL SLOPES SHALL BE 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 REMOVED AND DISPOSED OF AT A SITE APPROVED 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 APPROVED 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, 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 IRRIGATION 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 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 BE PLUGGED WITH CONCRETE OR REMOVED AS APPROVED BY THE CITY ENGINEER. 31. THE EXISTENCE AND LOCATION OF UTILITY STRUCTURES AND FACIVILITIES SHOWN ON THE CONSTRUCTION PLANS WERE OBTAINED BY A SEARCH OF THE AVAILABLE RECORDS. ATTENTION IS CALLE DTO 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 UTILTIES SHOWN ON THE PLANS AND ANY OTHER EXISTING FACILITIES OR STRUCTURE NOT SHOWN. 32. 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. GRADING NOTES CONT' 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 (DIG ALERT) SDG&E AT&T(800) 892-0123 TIME WARNER CABLE COX COMMUNICATIONS CITY OF CARLSBAD (STREETS & STORM DRAIN) "CITY OF CARLSBAD (SEWER, WATER, & RECLAIMED WATER) "SAN DIEGUITO WATER DISTRICT "LEUCADIA WASTEWATER DISTRICT "VALLECITOS WATER DISTRICT "OLIVENHAIN WATER DISTRICT "BUENA SANITATION DISTRICT 'AS APPROPRIATE 34. PERMIT COMPLIANCE REQUIREMENTS: (800) 422-4133 OR 811 (800) 411-7343 (760) 438-7741 (619l 262-1122 (760 434-2980 (760 438-2722 (760) 633-2650 (760l 753-0155 (760 7 44-0460 (760l 753-6466 (760 726-1340 X 1330 A. FOR CONTROLLED GRADING -THE APPLICANT HIRES A CIVIL ENGINEER, SOILS ENGINEER, B. AND/OR GEOLOGIST TO GIVE TECHNICAL ADVICE, OBSERVE AND CONTROL THE WORK IN PROGRESS {15.16.120 A.BJ CARLSBAD MUNICIPAL CODE. PRIOR TO COMPLETION OF GRADING WORK -THE FOLLOWING REPORTS MUST BE SUBMITTED TO THE CITY ENGINEER VIA THE PROJECT INSPECTOR PER SECTION 15.16.120 OF THE CARLSBAD MUNICIPAL CODE: 1. FINAL REPORT BY SUPERVISING GRADING ENGINEER STATING ALL GRADING IS COMPLETE. ALL EROSION CONTROL, SLOPE PLANTING AND IRRIGATION ARE INSTALLED IN CONFORMANCE WITH CITY CODE AND THE APPROVED PLANS (OBTAIN 2 3 SAMPLE OF COMPLIANCE LETTER FROM CITY ENGINEERING DEPARTMENT). AS-BUILT GRADING PLAN. 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 BE RESUBMITTED FOR PLANCHECK. PLANCHECK FEES WILL BE REQUIRED FOR ANY SUCH RECHECK. 36. 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 SATISFACTION OF THE CITY ENGINEER. "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THIS PROJECT, THAT I HAVE 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 THATTHE CHECK OF PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITIES FOR PROJECT DESIGN. FIRM: PASCO LARET SUITER & ASSOCIATES ADDRESS: 27127 CALLE ARROYO, SUITE 1904 CITY, STATE: SAN JUAN CAPISTRANO, CA 92675 TELEPHONE: 949-661-6695 BY: WILLIAM J, SUITER R.C.E. NO.: 68964 REGISTRATION EXPIRATION DATE: 12-31-25 SOILS ENGINEER'S CERTIFICATE DATE 01/23/2024 I, TOM CANADY, A REGISTERED (CIVIUGEOTECHNICAL) ENGINEER OF THE STATE 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 ME OR UNDER MY DIRECTION ON THE DATES RANGING FROM NOVEMBER 22,2022 TO JANUARY 28, 2023. TWO COPIES OF THE SOILS REPORT COMPLIED FROM THIS STUDY, WITH MY RECOMMENDATIONS, HAS BEEN SUBMITTED TO THE OFFICE OF THE CITY ENGINEER @fESSto,y ~ --, =------- 1<5:l B. ;&-SIGNED:_~-~~~---'-/ ___ --~<?~-- @; <% f2 NO. 50057 \ ~ EXP. 6/30/25 !;/ ~ ~ G.E. / P.E. NO.: 50057 DATE: _______________ _ :,, "'V" R,~"' t Qc-CA\.l~Q LICENSE EXPIRATION DATE: 06-30-2025 OWNER'S CERTIFICATE I (WE) HEREBY CERTIFY THAT A REGISTERED SOILS ENGINEER OR GEOLOGIST HAS BEEN OR WILL BE RETAINED TO SUPERVISE OVER-ALL GRADING ACTIVITY AND ADVISE ON THE COMPACTION AND STABILITY OF THIS SITE. IFTHIS PROJECT/DEVELOPMENT 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, LATEST VERSION ~~A (NAME) DATE SPECIAL NOTES 1. ALL WORK SHALL BE DONE IN ACCORDANCE WITH THE APPLICABLE STANDARDS AND SPECIFICATIONS AND THE 2022 EDITION OF THE CALIFORNIA BUILDING CODE (CBC). 2. ANY CONTRACTOR PERFORMING WORK ON THIS PROJECT SHALL FAMILIARIZE THEMSELVES WITH THE SITE AND BE SOLELY RESPONSIBLE FOR ANY DAMAGE TO THE EXISTING FACILITIES RESULTING DIRECTLY OR INDIRECTLY FROM HIS OPERATIONS, WHERE OR NOT SUCH FACILITIES ARE SHOWN ON THESE PLANS. 3. DUST SHALL BE CONTROLLED BY WATERING OR OTHER METHODS APPROVED BY THE SCHOOL DISTRICT. 4. CUT SLOPES SHALL BE NO STEEPER THAN 2 HORIZONTAL TO 1 VERTICAL, UNLESS OTHERWISE APPROVED, AND SHALL BE SHOWN ON THE PLAN. 5. FILL SLOPES SHALL BE NO STEEPER THAN 2 HORIZONTAL TO I VERTICAL, UNLESS OTHERWISE APPROVED, SHALL BE SHOWN ON THE PLAN, AND SHALL NOT HAVE LESS THAN 95% RELATIVE COMPACTION OUT TO THE FINISHED SURFACE. 6. ALL FILL MATERIAL SHALL BE CLEAN EARTH. NO FILL SHALL BE PLACED UNTIL PREPARATION OF GROUND IS APPROVED BY THE SOILS ENGINEER. 7. APPROVED PROTECTIVE MEASURES AND TEMPORARY DRAINAGE PROVISIONS MUST BE USED TO PROTECT ADJOINING PROPERTIES DURING THE GRADING PROJECT. APPROVED EROSION PREVENTIVE DEVICES SHALL BE PROVIDED AND MAINTAINED DURING THE RAINY SEASON AND SHALL BE IN PLACE AT THE END OF EACH DAYS WORK. 8. CONTRACTOR SHALL COORDINATE WITH OTHER TRADES TO MAINTAIN PROPER DRAINAGE AND EROSION CONTROL DURING CONSTRUCTION. 9. CONTRACTOR SHALL NOTIFY ENGINEER UPON THE DISCOVERY OF AREAS WHICH DO NOT DRAIN PROPERLY OR ANY OTHER DISCREPANCY OR AREA WHICH HAS NOT BEEN ADEQUATELY ADDRESSED AS A RESULT OF A FIELD CONDITION OR ANOMALY IN THE TOPOGRAPHY. 10. ALL LANDSCAPE AREAS SHALL BE GRADED TO SLOPE AWAY FROM STRUCTURES AND PROPERTY LINES TOWARD LANDSCAPE DRAINAGE SWALES AND OR SITE DRAIN INLETS AT 2% MINIMUM GRADIENT (1% WHERE FLOW IS CONCENTRATED). SMOOTH FINISH GRADES TO ELIMINATE PONDING OR STANDING WATER 9. LANDSCAPE DRAINS, CATCH BASINS, INLETS, ETC. SHOWN HEREON ARE DIAGRAMMATIC. CONTRACTOR SHALL PROVIDE COMPLETE DRAINAGE SYSTEMS AND ADJUST THE LAYOUT AS REQUIRED TO MATCH SITE CONDITIONS AND OR MINOR DISCREPANCIES WITH THESE PLANS. 11. HARDSCAPE GRADES SHALL BE 0.02' BELOW DRIP SCREED AT HIGHEST POINT NEAR STRUCTURE AND SHALL SLOPE AT A 1% MINIMUM GRADE TO DRAINS OR LANDSCAPE AREAS. HARDSCAPE SHALL SLOPE AND DRAIN AWAY FROM THE STRUCTURE UNLESS OTHERWISE NOTED. 12. THE LOCATIONS OF UNDERGROUND STRUCTURES AND UTILITIES SHOWN HEREON HAVE BEEN OBTAINED FROM AVAILABLE RECORDS FOR THE BENEFIT OF THE CONTRACTOR. THE DEPICTION OF UTILITIES SHOWN ON THESE PLANS DOES NOT CONSTITUTE A GUARANTEE OF THEIR EXACT LOCATION, DEPTH, SIZE, OR TYPE. EXACT LOCATION, DEPTH, TYPE AND SIZE MAY BE VERIFIED BY POTHOLING PRIOR TO CONSTRUCTION. THE CONTRACTOR SHALL TAKE ALL NECESSARY PRECAUTIONARY MEASURES TO PROTECT ALL UNDERGROUND AND/OR OVERHEAD STRUCTURES AND/OR UTILITIES WHETHER OR NOT THEY ARE SHOWN HEREON. 13. CONTRACTOR IS RESPONSIBLE FOR POTHOLING PRIOR TO START OF CONSTRUCTION TO VERIFY ALL ELEVATIONS OF EXISTING UNDERGROUND UTILITIES 14. CONTRACTOR SHALL BE RESPONSIBLE FOR OBTAINING AGENCY APPROVAL OF THE ROUTE AND SITE LOCATION FOR EXPORT AND OR IMPORT MATERIALS. 15. CONSTRUCTION CONTRACTOR AGREES THAT IN ACCORDANCE WITH GENERALLY ACCEPTED CONSTRUCTION PRACTICES, CONSTRUCTION CONTRACTOR WILL BE REQUIRED TO ASSUME SOLE RESPONSIBILITY FOR JOB SITE CONDITIONS DURING THE COURSE OF THE CONSTRUCTION OF THE PROJECT, INCLUDING SAFETY OF ALL PERSONS AND PROPERTY; THAT THIS REQUIREMENT SHALL BE MADE TO APPLY CONTINUOUSLY AND NOT TO BE LIMITED TO NORMAL WORKING HOURS AND CONSTRUCTION CONTRACTOR AGREES TO DEFEND, INDEMNIFY AND HOLD THE JURISDICTIONAL AGENCY AND THE DESIGN PROFESSIONAL HARMLESS FROM ANY AND ALL LIABILITY, REAL OR ALLEGED, IN CONNECTION WITH THE PERFORMANCE OF WORK ON THIS PROJECT, EXCEPTING LIABILITY ARISING FROM THE SOLE NEGLIGENCE OF THE JURISDICTIONAL AGENCY OR DESIGN PROFESSIONAL 16. MINIMUM OF 3' COVER TO BE PROVIDED OVER DOMESTIC AND FIRE WATER LINES, UNLESS OTHERWISE SPECIFIED EROSION CONTROL NOTES 1. IN CASE EMERGENCY WORK IS REQUIRED, CONTACT DERRICK ANDERSON AT (760) 331-5022. 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 FACILITATE RAPID CONSTRUCTION OF TEMPORARY DEVICES WHEN RAIN IS EMINENT. 3. FOR PROJECTS COVERED BY STATE SWPPPIWDID, IN ACCORDANCE WITH THE CONSTRUCTION ORDER ISSUED BY THE CALIFORNIA REGIONAL WATER QUALITY CONTROL BOARD, THE 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 BMPS BEYOND THE ORIGINAL APPROVED SWPPP SHALL BE PROVIDED TO ADDRESS SITE CONDITIONS NOT ANTICIPATED. THE QSP SHALL REPORT BMP DEFICIENCIES TO THE CITY INSPECTOR. THE QSP SHALL OBTAIN APPROVAL FROM THE QUALIFIED SWPPP DEVELOPER AND THE CITY INSPECTOR REGARDING ANY SIGNIFICANT CHANGES TO BMP DEPLOYMENT. 4. THE CONTRACTOR SHALL RESTORE ALL EROSION CONTROL DEVICES 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 BE REQUIRED BY THE CITY ENGINEER AND/OR CITY INSPECTOR DUE TO UNCOMPLETED GRADING OPERATIONS OR UNFORESEEN CIRCUMSTANCES WHICH MAY ARISE. 6. THE CONTRACTOR SHALL BE RESPONSIBLE AND SHALL TAKE NECESSARY PRECAUTIONS TO PREVENT PUBLIC TRESPASS ONTO AREAS WHERE IMPOUNDED WATERS CREATE A HAZARDOUS CONDITION. 7. ALL EROSION CONTROL MEASURES PROVIDED PER THE APPROVED SWPPP AND/OR EROSION CONTROL PLAN SHALL BE 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 PROTECTIVE DEVICES SHOWN SHALL BE 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 314 INCH MINIMUM AGGREGATE. 11. SHOULD GERMINATION 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 CONSERVATION, STATE OF CALIFORNIA. TEMPORARY EROSION CONTROL PLANTING AND IRRIGATION ALL PERMANENT AND TEMPORARY EROSION CONTROL PLANTING AND IRRIGATION SHALL BE INSTALLED AND MAINTAINED AS REQUIRED IN SECTION 212 OF THE STANDARD SPECIFICATIONS AND THE FOLLOWING: A. HYDROSEEDING SHALL BE APPLIED 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 (CONSTRUCTION OR GENERAL LANDSCAPING) WITHIN 60 DAYS OF ROUGH GRADING. b. IDENTIFIED BY THE PARKS AND RECREATION DIRECTOR AS HIGHLY VISIBLE TO THE PUBLIC. c. HAVE ANY SPECIAL CONDITION IDENTIFIED BY THE CITY ENGINEER THAT WARRANTS IMMEDIATE TREATMENT. B. HYDROSEEDED AREAS SHALL BE IRRIGATED IN ACCORDANCE WITH THE FOLLOWING CRITERIA: 1. ALL SLOPES THAT ARE GRADED 6:1 OR STEEPER AND THAT ARE: a. THREE TO EIGHT FEET IN HEIGHT SHALL BE IRRIGATED BY HAND WATERING FROM QUICK COUPLERS/HOSE BIBS OR A CONVENTIONAL SYSTEM OF LOW PRECIPITATION 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 BE IRRIGATED AS APPROVED BY THE CITY ENGINEER, PRIOR TO HYDROSEEDING. THE DEVELOPER SHALL SUBMIT A PROPOSED SCHEME TO PROVIDE IRRIGATION TO THE CITY ENGINEER. THE PROPOSAL SHALL BE SPECIFIC REGARDING THE NUMBERS, TYPES AND COSTS OF THE ELEMENTS OF THE THE PROPOSED SYSTEM. 3. IRRIGATION SHALL MAINTAIN THE MOISTURE LEVEL OF THE SOIL AT THE OPTIMUM LEVEL FOR THE GROWTH OF THE HYDROSEEDED GROWTH. C. HYDROSEEDING MIX SHALL CONSIST OF ALL OF THE FOLLOWING: I. 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 E SCHOOL CIA CALIFORNIA d. 4 lbs. PER ACRE OF ACHILLEA MILLEFOLIA e. 3 lbs. PER ACRE OF ALYSSUM (CARPET OF SNOW) f. 1/2 lb. PER ACRE OF DIMORPHOLECA g, ITEMS c,d,e, AND f OF THIS SUBSECTION MAY BE 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 BACTERIA AND APPLIED DRY EITHER BY DRILLING OR BROADCASTING BEFORE HYDROSEEDING. i. ALL SEED MATERIALS SHALL BE TRANSPORTED TO THE JOBSITE IN UNOPENED CONTAINERS WITH THE CALIFORNIA DEPARTMENT OF FOOD AND AGRICULTURE CERTIFICATION TAG ATTACHED TO, OR PRINTED ON SAID CONTAINERS. j. NON-PHYTO-TOXIC WETTING AGENTS MAY BE ADDED TO THE HYDROSEED SLURRY AT THE DISCRETION OF THE CONTRACTOR. 2. TYPE 1 MULCH APPLIED AT THE RATE OF NO LESS THAN 2000 lbs PER ACRE. TYPE 6 MULCH (STRAW) MAY BE SUBSTITUTED, ALL OR PART, FOR HYDRAULICALLY APPLIED FIBER MATERIAL WHEN STRAW IS USED IT MUST BE ANCHORED TO THE SLOPE BY MECHANICALLY PUNCHING NO LESS THAN 50% OF THE STRAW INTO THE SOIL. 3. FERTILIZER CONSISTING OF AMMONIUM PHOSPHATE SULFATE, 16-20-0, WITH 15% SULPHUR APPLIED AT THE RATE OF 500 lbs. PER ACRE. D. AREAS TO BE HYDROSEEDED SHALL BE PREPARED PRIOR TO HYDROSEEDING BY: 1. ROUGHENING THE SURFACE TO BE PLANTED BY ANY ORA COMBINATION OF: a. TRACK WALKING SLOPES STEEPER THAN 6:1. b. HARROWING AREAS 6:1 OR FLATTER THAT ARE SUFFICIENTLY 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. E. HYDROSEEDED AREAS SHALL BE MAINTAINED TO PROVIDE A VIGOROUS GROWTH UNTIL THE THE PROJECT IS PERMANENTLY LANDSCAPED OR, FOR AREAS WHERE HYDROSEEDING IS THE THE PERMANENT LANDSCAPING, UNTIL THE PROJECT IS COMPLETED AND ALL BONDS RELEASED. SOURCE OF TOPOGRAPHY AERIAL TOPOGRAPHY SURVEY PREPARED BY PASCO LARET SUITER & ASSOCIATES (FLOWN ON DECEMBER 11, 2020) AND SUPPLEMENTAL HANDSHOT TOPOGRAPHIC SURVEY (SHOT DECEMBER 2020). TOPOGRAPHY SHOWN HEREON CONFORMS TO NATIONAL MAP ACCURACY STANDARDS. PROJECT LOCATION THIS PROJECT IS LOCATED WITHIN ASSESSORS PARCEL NUMBER(S): 207-010-27 AND 205-220-33 BENCH MARK THE BENCHMARK FOR THIS SITE IS A CITY OF CARLSBAD SURVEY CONTROL MONUMENT PER RECORD OF SURVEY 17271 (PT. 120) DESIGNATED AS A 2.5' DISK IN WEST CURB OF VALLEY STREET 85 FEET SOUTH OF MAGNOLIA AVENUE IN FRONT OF VALLEY JUNIOR HIGH SCHOOL 65 FEET SOUTHWEST OF POWER POLE NO. P225725. ELEVATION: 176.554 FEET (NGVD 29). BASIS OF BEARINGS THE BASIS OF BEARINGS FOR THIS SURVEY IS THE CALIFORNIA COORDINATE SYSTEM, NAD 83 (CCS 83) EPOCH 1991.35 ZONE 6, AS DETERMINED FROM POINTS 120 AND 127 PER CITY OF CARLSBAD CONTROL NETWORK RECORD OF SURVEY 172711.E. N 14'18'41"W. LEGAL DESCRIPTION PORTIONS OF TRACTS 246 AND 247 OF THUM LANDS, IN THE CITY OF CARLSBAD, COUNTY OF SAN DIEGO, STATE OF CALIFORNIA, ACCORDING TO THE MAP THEREOF NO. 1681, FILED IN THE OFFICE OF THE COUNTY RECORDER OF SAN DIEGO COUNTY ON DECEMBER 9, 1915. ABBREVIATIONS AC ASPHALTIC CONCRETE FS FINISHED SURFACE ELEVATION S= SLOPE BFP BACKFLOW PREVENTER IE INVERT ELEVATION SD STORM DRAIN VICINITY MAP CITY OF OCEANSIDE HIGHWAY • 78 PACIFIC OCEAN ALGA NOTTO SCALE ,t, AVE .._____,......, f !J u--....r=,-,-4. CITY OF ENCINITAS L\_"-----.f7.._J -' WORK TO BE DONE THE GRADING WORK SHALL CONSIST OF THE CONSTRUCTION OF ALL CUTS AND FILLS, REMEDIAL GRADING, DRAINAGE FACILITIES, EROSION CONTROL FACILITIES, AND PLANTING OF PERMANENT LANDSCAPING AND PREPARATION 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, SPECIFICATIONS, 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 4. THE STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION (GREEN BOOK). 5. SOILS REPORT AND RECOMMENDATIONS BY NOVA DATED FEBRUARY 16, 2023. 6. THE SAN DIEGO REGIONAL STANDARD DRAWINGS AND AS MAY BE MODIFIED BY THE CITY OF CARLSBAD STANDARDS. 7. STORM WATER POLLUTION PREVENTION PLAN PER THESE PLANS. 8. CALIFORNIA STORM WATER QUALITY ASSOCIATION BMP CONSTRUCTION HANDBOOK AND CAL TRANS CONSTRUCTION SITE BMP MANUAL ABANDONMENT NOTES PARTIALLY 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% COVER WITH WELL-ESTABLISHED, SUSTAINABLE, NON-WEED VEGETATION (SEE CITY LANDSCAPE MANUAL FOR GUIDELINES) IS CONSIDERED ADEQUATE. 2. PERMANENTLY STABILIZE FLAT AREAS (S5%) -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 ACESS TO SITE-COORDINATE WITH CITY STAFF TO DETERMINE APPROPRIATE FENCING TYPE. 4. SIGNAGE ALONG FRONTAGE ROAD(S) POSTING THAT DUMPING, LITTERING, AND TRESPASSING ARE PROHIBITED. 5. TRESPASS ENFORCEMENT AUTHORIZATION LETTER MUST BE 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 SIGNAGE, ADHERING TO THE FIRE PREVENTION ORDINATION. KEEPING THE SITE FREE FROM LITTER ACCUMULATION AND VEGETATION GROWTH, AND REMOVING ANY ILLEGALLY DUMPED MATERIALS AT THE SITE UNITL THE PROPERTY IS DEVELOPED IN THE FUTURE. EARTHWORK QUANTITIES CUT: 594 CY CUT FILL: 261 CY REMEDIATION: 1,875 CY NET: 333 CY EXPORT THE ABOVE RAW EARTHWORK QUANTITIES ARE ESTIMATES FOR PERMIT PURPOSES ONLY. UNLESS NOTED, THEY DO NOT INCLUDE POTENTIAL SHRINKAGE OR BUILKING FACTORS, FOOTING SPOILS, UTILITY TRENCH SPOILS, ETC. CONTRACTOR TO VERIFY EARTHWORK QUANTITIES TO THEIR SATISFACTION PRIOR TO START OF WORK. "CONTRACTOR SHALL NOT RELY UPON QUANTITIES FOR BID PURPOSES. CONTRACTOR TO VERIFY QUANTITIES TO THEIR SATISFACTION PRIOR TO START OF WORK. TOTAL LOT AREA= 4.19 AC (195,787 SF) TOTAL DISTURBED AREA= 0.98 AC (42,854 SF) (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 TRENCHES, BACKFILL CUTS, AND SLOPE KEYWAYS) TOTAL REPLACED IMPERVIOUS AREA= 0.34 AC (14,987 SF) TOTAL PROPOSED IMPERVIOUS AREA= 0.49 AC (21,529 SF) OWNER/DEVELOPER CARLSBAD UNIFIED SCHOOL DISTRICT 6225 EL CAMINO REAL CARLSBAD, CA 92009 ATTN: ERIC DILL, ASSISTANT SUPERINTENDENT INDEX OF SHEETS 1 TITLE SHEET 2 DEMOLITION PLAN 3 INDEX MAP 4 GRADING AND UTILITY PLAN 5 GRADING AND UTILITY PLAN CONT. 6 GRADING AND UTILITY PLAN CONT. PROJECT ADDRESS 1645 MAGNOLIA AVE. CARLSBAD, CA 92008 I LEGEND DESCRIPTION DWG. NO. 1 PROTECT IN PLACE/ EXISTING TO REMAIN ~ 3 REMOVE EXISTING REMOVE & REPLACE '4 MATCH EXISTING ;;: GRIND & OVERLAY EXISTING AC PAVEMENT PER DETAIL ON SHEET 9. @ SAWCUT, GRIND, AND OVERLAY EXISTING AC PAVEMENT PER DETAIL ON SHEET 9. @) SAWCUT EXISTING CONCRETE PAVEMENT. CONNECT TO EXISTING CONCRETE DETAIL PER DSA PLAN. 0 CONSTRUCT 4" PCC SIDEWALK PER GEOTECHNICAL REPORT AND DSA PLAN. @ ACCESSIBLE STALL STRIPING PER DSA PLAN. "GS-26 G-29 SYMBOL Bl QUANTITY 11,637 SF 963 SF 251 LF 1,197 LF 6,919 SF 3 EA i TRASH ENCLOSURE PER DSA PLAN. CONSTRUCT CURB RAMP PER SDRSD G-29 ADJUST TO GRADE CONNECT TO EXISTING -SD --SD - @) CONSTRUCT RAMP, CURB & HANDRAIL PER DSA PLAN. @ CONSTRUCT RAMP, WALL & HANDRAIL PER DSA PLAN. @ INSTALL 12"X12" BROOKS BOX (1212) WITH ADA GRATE OR APPROVED EQUAL ON SHEET 9. @ INSTALL 4" PVC SDR35 STORM DRAIN. PIPE BEDDING & TRENCH BACKFILL PER CITY OF CARLSBAD STANDARD DWG. DS-2. @ INSTALL 6" PVC SDR35 STORM DRAIN. PIPE BEDDING & TRENCH BACKFILL PER CITY OF CARLSBAD STANDARD DWG. DS-2. @ INSTALL 8" PVC SDR35 STORM DRAIN. PIPE BEDDING & TRENCH BACKFILL PER CITY OF CARLSBAD STANDARD DWG. DS-2. @) INSTALL 12" SQUARE ATRIUM GRATE (NDS#1290 OR APPROVED EQUAL) IN LANDSCAPE AREA PER DETAIL ON SHEET 9. @ CONSTRUCT RETAINING WALL PER DSA PLAN. @ CONSTRUCT RETAINING WALL PER DSA PLAN. @ CONSTRUCT 8" PCC PAVEMENT PER GEOTECHNICAL REPORT AND DSA PLAN. @ CONSTRUCT SEAT WALL PER DSA PLAN. @ CONSTRUCT 6" CURB PER SDRSD G-1. @ O" HIGH MOW CURB PER DSA PLAN. @ RUBBERIZED MULCH SUBDRAIN STORM DRAIN CONNECTION. SEE DSA PLAN FOR CONNECTION. @) INSTALL DECOMPOSED GRANITE PER DSA PLAN. @ CONSTRUCT 3' WIDE RIBBON GUTTER PER DETAIL ON SHEET 8. @NOT USED @ CONSTRUCT STEPS PER □SA PLAN/DETAIL: RISER HEIGHT PER PLAN. @ INSTALL TRUCATED DOMES PER DSA PLAN. § ARTIFICIAL TURF PER DSA PLAN. LANDSCAPING PER DSA PLAN. WALUTURF STORM DRAIN CONNECTION PER DSA PLAN. @ PERVIOUS RUBBER MULCH OVER CRUSHED AGGREGATE PER DSA PLAN. @ "DS-2 'DS-2 "DS-2 G-1 0 W-9 Iii --so --SO --SO C T I d 4 175 493 10 EA LF LF LF EA 134 SF 114 LF 6 EA 43 LF 4 EA 2 EA @ INSTALL BACKFLOW PREVENTION ASSEMBLY PER CARLSBAD MUNICIPAL WATER DISTRICT STANDARD DWG. W-9. SIZE PER PLAN. @ INSTALL 8" FIRE SERVICE LINE PER CARLSBAD MUNICIPAL WATER DISTRICT STANDARD DWG. W-2. ---w---29 LF @) CONSTRUCT 12'X8" WET TAP CONNECTION. CONTRACTOR TO VERIFY PIPE DIMENSION AND MATERAL. @ INSTALL 8' GATE VALVE PER CARLSBAD MUNICIPAL WATER DISTRICT STANDARD DWG. W-21. @ BLIND FLANGE EXISTING CONNECTION. REMOVE EXISTING 8" FIRE LINE AND BRANCH GATE VALVE. @ TRENCH RESURFACING PER CITY OF CARLSBAD STANDARD DWG. GS-26. @ NOT USED. @ ""W-2 *"W-21 "GS-26 *"W-31 1 EA 1 EA 1/29 EA/LI 44/474 LF/SI 1 EA 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 EXISTING PL EXISTING ROW EXISTING EASEMENT LINE EXISTING SEWER LINE EXISTING STORM DRAIN EXISTING WATER LINE EXISTING GAS LINE EXISTING ELECTRIC LINE EXISTING FINISH SURFACE ELEVATION PROPOSED FINISH SURFACE ELEVATION --------------s----so ----w----G----E-- (XXXXXFS) XXX.XX FS STRUCTURAL (POST-CONSTRUCTION) BMPTABLE STORMWATER REQUIREMENTS THAT APPLY: TYPE N/A STANDARD STORMWATER REQUIREMENTS PRIORITY PROJECT REQUIREMENTS DESCRIPTION OWNERSHIP PASCO LARET SUITER & ASSOCIA'fES San Dle9> I Encinitas I Orarwe Counly Phone 868.259.8212 I www.~r-1na,com EXEMPT FROM HYDROMODIFICATION? IZl YES (SEE SWMP FOR DOCUMENTATION) D NO MAINTENANCE AGREEMENT SHEET NO. "AS BUil T" MAINTENANCE FREQUENCY 7 GRADING AND UTILITY PLAN CONT. ENGINEER OF WORK RCE ___ _ EXP. ____ _ DATE 8 GRADING AND WATER IMPROVEMENTS 9 DETAILS 10 TIER 2 SWPPP TITLE SHEET 11 TIER 2 SWPPP EROSION CONTROL PLAN Y LIAM J. SUl'ER, P.E. R.C.E. NO. 689 !4 EXP. 12-31-25 01/23/2024 REVIEWED BY DATE INSPECTOR DATE H---t----+---------------------1 sH1EET I. _c_1TY __ o_F_c_A_R_L_s_s_A_D~~1 _ ENGINEERING DEPARTMENT L_____!U GRADING PLANS FOR: BOT BOTTOM G GAS SDRSD SAN DIEGO REGIONAL STANDARD VALLEY MIDDLE SCHOOL CAMPUS MODERNIZATION TITLE SHEET BP BOTTOM OF PIPE GB GRADE BREAK CONC CONCRETE HP HIGH POINT ss CONT CONTINUED LP LOW POINT SW DET DETAIL PA PLANTER AREA TB DW DOMESTIC WATER PL PROPERTY LINE TC EX EXISTING POC POINT OF CONNECTION TF FDC FIRE DEPARTMENT CONNECTION PROP PROPOSED TG FF FINISHED FLOOR ELEVATION PVC POLYVINYL CHLORIDE PIPE TP FG FINISHED GRADE ELEVATION R RIDGE TW FG-B FINISHED GRADE BOT OF WALL RIM TOP OF RIM ELEVATION TYP FG-T FINISHED GRADE TOP OF WALL /RM RUBBERIZED MULCH w FH FIRE HYDRANT R/W RIGHT OF WAY WV FL FLOWLINE RW RETAINING WALL DRAWINGS --v.,-SANITARY SEWER SIDEWALK •·◄ TOP OF BERM TOP OF CURB I TOP OF FOOTING .. TOP OF GRATE TOP OF PIPE TOP OF WALL TYPICAL WATER/WEST Know what's below. DATE INITIAL WATER VALVE Call before you dig. ENGINEER OF WORK REVISION DESCRIPTION OATE INITL'\L DATE INITIAL OTHER APPROVAL CITY APPROVAL GR 2023-0021 APPROVED: r ,_ (},..,.,,tt fn, ENGINEERING MANAGER RCE 63912 DRWN BY: RW/LY RVWD BY: CHKDBY: PROJECT NO. PD 2023-0012 JASON S. GELDERT EXP. 9130/24 OATE DRAWING NO. 542-9A LO LO DocuSign Envelope ID: 3A783EDE-83FA-48AC-9A0F-4AFE2E14A2BC 3/13/2024 I .., BLDG 400 BLDG 500 MPR ••' .,• i .. _,,-., ' I \ \ J \ ......... / \ •• / fESSta J . ,5' i ,. .. • --' 'z, rn l"1 ?'.l r'l o. RCE 6896 ;o P. 12-31- ll Civil c OF cr,..IJ l ' ' \ \ \ \ ' ' \ I \ I I (' \ \ \ 0 I \ \ \ \ (' I I ' \ \ \ \ I \ \ ) • . ,,. .. /' so ,,.. ,.;' ,,,,, ,,, BLDG 1200 ,,.,,,, .. .#' : c·· I ~ 0 • PASCO LAREY SUITER I ~SS(Q)tl~l[S San Diego I Encinitas I Orange County Phone 858.259.8212 I www.plsaengineering.com ENGINEER OF WORK 01/1312024 DATE EXP. 12-31-25 \ • • . . i \ \ I \ \ \ \ \ \ I I ( I \ \ I I I I \ \ \ \ '\ \ I I \ I \ I \ \ \ \ \ \ \ NOTES DEMOLITION NOTES CD PROTECT IN PLACE/ EXISTING TO REMAIN CD REMOVE EXISTING 0 REMOVE & REPLACE LEGEND tx566o66i PAVEMENT REMOVAL 1. CONTRACTOR TO POTHOLE AND VERIFY DEPTH AND LOCATION EXISTING UTILITIES PRIOR TO THE START OF CONSTRUCTION, AND NOTIFY ENGINEER OF DISCREPANCIES FROM THAT SHOWN ON THE PLANS, PRIOR TO CONSTRUCTION. 2. THE LOCATIONS OF UNDERGROUND STRUCTURES AND UTILITIES SHOWN HEREON HAVE BEEN OBTAINED FROM AVAILABLE RECORDS FOR THE BENEFIT OF THE CONTRACTOR. THE DEPICTION OF UTILITIES SHOWN ON THESE PLANS DOES NOT CONSTITUTE A GUARANTEE OF THEIR EXACT LOCATION, DEPTH, SIZE, OR TYPE. EXACT LOCATION, DEPTH, TYPE AND SIZE MAY BE VERIFIED BY POTHOLING PRIOR TO CONSTRUCTION. THE CONTRACTOR SHALL TAKE ALL NECESSARY PRECAUTIONARY MEASURES TO PROTECT ALL UNDERGROUND AND/OR OVERHEAD STRUCTURES AND/OR UTILITIES WHETHER OR NOT THEY ARE SHOWN HEREON. 3. MINIMUM OF 3' COVER TO BE PROVIDED OVER DOMESTIC AND FIRE WATER LINES, UNLESS OTHERWISE SPECIFIED. 4. FINISHED SURFACE ELEVATIONS ADJACENT TO EXISTING BUILDING DOORS MATCH EXISTING COMPLIANT CONDITION. IN ADDITION, SADDLE THRESHOLD PER ARCHITECTURAL DETAILS WITHIN THE DSA PLAN (4/A-905) ARE PROPOSED AT ALL DOORS, WHICH ENSURE THAT A 1/2" THRESHOLD WILL NOT BE EXCEEDED. SCALE: 1" = 30' -- 0 30 60 90 "AS BUil T" RCE __ _ EXP. ___ _ DATE REVIEWED BY: INSPECTOR DATE t----+--+---------------,f----+--+-----+----1 I SH2ET I CITY OF CARLSBAD fsHmsl1 ENGINEERING DEPARTMENT L....!.!_j ;::G:::::RA=D::::l::N::::G_;PLA:::::::N:::::S::::FO::::R=: ==========::::'....:==::::::: DATE INITIAL DATE INITIAL DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION OTHER APPROVAL CITY APPROVAL GR 2023-0021 APPROVED: =~~=~~2Mrt~R VALLEY MIDDLE SCHOOL CAMPUS MODERNIZATION DEMOLITION PLAN JASON S. GELDERT RCE 63912 EXP.9/30/24 DATE DRWN BY: RWILY PROJECT NO. PD 2023-0012 DRAWING NO. 542-9A RVWD BY: CHKD BY: LO LO DocuSign Envelope ID: 3A783EDE-83FA-48AC-9A0F-4AFE2E14A2BC 3/13/2024 "' • "C ~ I "' I a_ "' " ! "' z :'5 a_ "' z 15 <( 0: "' /: 9- "' z 30: <( 0: 9-..., 5 9- "' ::, >- ~ ~ ,_ "' ID 0 ' w ::, <( z I!! <( C 1- '3 a_ I!! <( C \ \ \ \ \ \ \ \ \ \ \ \ / / / BLDG 600 RR .-,:::; // ___ ,,.,..,,. / / / / / .-J----i_1-_....7 I BLDG 500 I 0 c a - l • ~-L -- ADMIN BLDG 900 - ~ / / \ / \ _s .. ' ,\ :_.....--w ---•Ill O \ l ' _J ' < • < , .. \ I . .. 1 = • _JJ-D~O 4 L-,---,.111 ,,-::::_ I ,. ' I / / " \j:::::;:~~--=-~ r -¾\ , I /. • BLDG 1200 /~ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ ----> ----( -- --- ,... ..... ,, ,......-\ I ,......-IY ,........ /)..L ,........ / '--.) ,...::.-----_...,:::.....---,? ....... V . __,/-"! ""---- ,... -------10 \ \ 1,--L--\ -_,-, (_, LJ \ 1 I \ ; , ~ \\ \ \ I ;,... \ '\ ' ' \.. \,;JI'.. ' /,,;, ' ' ~ofESStoi\( \ \ \ \ \ \ ,ms EASEMENTS OF RECORD 0 0 0 0 0 0 0 0 0 0 0 EC COOPER HOLDER OF AN EASEMENT FOR RIGHT OF WAY AND INCIDENTAL PURPOSES RECORDED APRIL 29, 1927 IN BOOK 1318, PAGE 317 OF OFFICIAL RECORDS. KAORU K OSHIMA HOLDER OF AN EASEMENT FOR ROAD AND INCIDENTAL PURPOSES RECORDED DECEMBER 18, 1950 IN BOOK 3900, PAGE 136 OF OFFICIAL RECORDS . JOSEPH AND MARJORIE BROWN HOLDER OF AN EASEMENT FOR ROAD AND INCIDENTAL PURPOSES RECORDED AUGUST 23, 1951 IN BOOK 4212, PAGE 201 OF OFFICIAL RECORDS. JD AND LULU JONES HOLDER OF AN EASEMENT FOR ROAD AND INCIDENTAL PURPOSES RECORDED AUGUST 26, 1952 IN BOOK 4571, PAGE 259 OF OFFICIAL RECORDS. CARLSBAD MUTUAL WATER COMPANY HOLDER OF AN EASEMENT FOR PIPELINES, INGRESS AND EGRESS AND INCIDENTAL PURPOSES RECORDED SEPTEMBER 25, 1952 ON BOOK 4604, PAGE 259 OF OFFICIAL RECORDS. CITY OF CARLSBAD HOLDER OF AN EASEMENT FOR SEWER, INGRESS AND EGRESS AND INCIDENTAL PURPOSES RECORDED MAY 23, 1972 PER DOCUMENT NO 1972-129762 OF OFFICIAL RECORDS. CITY OF CARLSBAD HOLDER OF AN EASEMENT FOR STORM DRAIN AND INCIDENTAL PURPOSES RECORDED MARCH 20, 1990 PER DOCUMENT NO 1990-147317 OF OFFICIAL RECORDS. CITY OF CARLSBAD HOLDER OF AN EASEMENT FOR STORM DRAIN AND INCIDENTAL PURPOSES RECORDED MARCH 20, 1990 PER DOCUMENT NO 1990-147318 OF OFFICIAL RECORDS. CARLSBAD MUNICIPAL WATER DISTRICT HOLDER OF AN EASEMENT FOR COLLECTING, STORING, TRANSPORTING, PUMPING AND TREATING ALL WATER.INCLUDING SURFACE WATER, STREAM WATER, FLOOD WATER AND GROUND WATER FLOWINGINTO SAID FACILITIES, AND ALL NATURAL AND ARTIFICIAL DRAINAGE DITCHES AND STRUCTURESOF ANY KIND, AND MEANS OF ACCESS AND INCIDENTAL PURPOSES RECORDED MAY 23, 1994 PER DOCUMENT NO 1994-337945 OF OFFICIAL RECORDS . "EASEMENT TO BE QUITCLAIMED AFTER PUBLIC WATER LINE IS MADE PRIVATE. CITY OF CARLSBAD HOLDER OF AN EASEMENT FOR PUBLIC STREET AND PUBLIC UTILITY AND INCIDENTAL PURPOSES RECORDED FEBRUARY 11, 1997 PER DOCUMENT NO 1997-61374 OF OFFICIAL RECORDS. CITY OF CARLSBAD HOLDER OF AN EASEMENT FOR PUBLIC STREET AND PUBLIC UTILITY AND INCIDENTAL PURPOSES RECORDED FEBRUARY 11, 1997 PER DOCUMENT NO 1997-61375 OF OFFICIAL RECORDS. SCALE: 1" = 60' -- 60 120 180 "AS BUILT" RCE __ _ EXP. ___ _ DATE REVIEWED BY: INSPECTOR DATE <;) -~~ J "'< 'l"'' • <l'~ ::: ~ -.,, s: l----+--+------------+---+--+----+-----II SH3EET I CITY OF CARLSBAD ~1 ENGINEERING DEPARTMENT L___!!_j ;:G::RA=D==l=N=G',:PLA==N=s==Fo==R=: ==========::'....'::==~ VALLEY MIDDLE SCHOOL . RCE 6896 P. 12-31- Civil PASCO LARET SUITER ~ #\SS«:lltl#\llES San Diego I Encinitas I Orange County Phone 858.259.8212 I www.plsaengineering.com ENGINEER OF WORK 01/23/2024 DATE EXP. 12-31-25 CAMPUS MODERNIZATION INDEX MAP l----+----+-----------------1---+--+---+---I ~G"::'R::':20=23=-0=02=1================~ DATE INITIAL DATE INITIAL DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION OTHER APPROVAL CITY APPROVAL APPROVED: r.,,., e-ff;t"" ENGINEERING M~ DRWN BY: RW/LY RVWD BY: CHKD BY: RCE 63912 PROJECT NO. PD 2023-0012 JASON S. GELDERT EXP. 9/30/24 DATE DRAWING NO. 542-9A LO LO DocuSign Envelope ID: 3A783EDE-83FA-48AC-9A0F-4AFE2E14A2BC 3/13/2024 "' • -c 0: " I ... I a_ " " ! "' z :'5 a_ " z 15 <( 0: " /: 9-" z 30: <( 0: 9-..., 5 9- "' ::, >- ~ ~ ,_ "' ID 0 ' w ::, <( z I!! <( C 1- '3 a_ I!! <( C r I I ---I I - t- <J BLDG 600 il <J " " <I il <J " " il <J .<J " 158.12 FS <I 0 10 <I " " SEE RIGHT FOR CONTINUATION WI SEE LEFT FOR CONTINUATION <I" " \ il <J " (/) <J ]-_ l'l " •' CD STORM DRAIN DATA TABLE NO. LENGTH BEARING/DEL TA DESCRIPTION 1 15.46' S 67"34'04" W 6" PVC SDR35 S=0.082± 2 6.40' S 09"45'09" E 6" PVC SDR35 S=0.636± 3 6.89' N 80"32'47' E 6" PVC SDR35 S=0.174± 4 1.38' S 79"50'14" W 6" PVC SDR35 S=1.957± 5 7.25' N 80"00'07' E 6' PVC SDR35 S=0.010 6 28.85' N 10"00'42" W 6' PVC SDR35 S=0.010 6A 8.00' N 27°10'50" E 6' PVC SDR35 S=0.011 7A 8.69' N 04"40'50' E 6" PVC SDR35 S=0.011 7 27.50' N 27°10'50" E 6' PVC SDR35 S=0.011 8 14.34' S 80"06'27' W 4" PVC SDR35 S=0.175± 9 8.28' N51"43'58"W 4" PVC SDR35 S=0.33± 10 26.99' N 80"02'48' E 4" PVC SDR35 S=0.145± 11 10.44' N 10"00'59" W 6' PVC SDR35 S=0.167 SCALE: 1" = 10' --12 9.30' S 10"34'27' E 6' PVC SDR35 S=0.010 13 24.15' N 28"32'11" E 6" PVC SDR35. S=0.010 14 23.61' N 11 "45'57" W 6' PVC SDR35. S=0.010 20 30 15 26.61' S 78"14'03' W 4" PVC SDR35 S=0.038± 16 7.97' N 11 "45'57" W 4" PVC SDR35 S=0.055± 17 16.53' S 79'59'18' W 6' PVC SDR35 S=0.015 18 51.38' S 79"59'18" W 6" PVC SDR35 S=0.055 19 39.45' S 10'34'27' E 6' PVC SDR35 S=0.049 20 7.80' N 79'25'33" E 4" PVC SDR35 S=0.400± 21 6.00' N 79'25'33' E 6' PVC SDR35 S=0.014 22 10.37' N 10"09'37" W 6' PVC SDR35 S=0.019 23 16.72' N 10"09'37" W 6' PVC SDR35 S=0.097 24 28.02' S 80'19'10' W 6' PVC SDR35 S=0.055 25 2.10' N 09"55'51" W 6' PVC SDR35 S=0.619 26 20.08' N 09'59'13" W 6' PVC SDR35 S=0.034 27 20.82' N 10'09'37" W 6' PVC SDR35 S=0.197 28 8.73' S 79'38'00' W 4" PVC SDR35 S=0.350± 29 9.23' N 70"57'04" E 6" PVC SDR35 S=0.021 30 26.15' N 58"36'56" W 6" PVC SDR35, S=0.021 31 9.60' S 82'16'00' W 6' PVC SDR35 S=0.021 32 25.79' S 38"57'00' W 6' PVC SDR35 S=0.021 33 33.08' S81'06'11'W 6' PVC SDR35 S=0.076 34 12.73' N 43'42'12" W 4' PVC SDR35. S=0.012 35 35.15' S 10'10'16" E 4" PVC SDR35. S=0.118 36 6.50' N 09'55'51" W 4" PVC SDR35. S=0.092 37 18.04' S 80'00'47' W 4" PVC SDR35. S=0.044 38 2.00' S 80'00'47' W 4' PVC SDR35. S=0.050 CD PUBLIC WATER DATA TABLE NO.I LENGTH I BEARING/DELTA I DESCRIPTION 1 I 28.20' I N 28'07'03" W I 8" PVC rDR-141 fESSta CONSTRUCTION NOTES (i) PROTECT IN PLACE/ EXISTING TO REMAIN (D REMOVE EXISTING ® REMOVE & REPLACE i MATCH EXISTING GRIND & OVERLAY EXISTING AC PAVEMENT PER DETAIL ON SHEET 9. SAWCUT. GRIND. AND OVERLAY EXISTING AC PAVEMENT PER DETAIL ON SHEET 9. @ SAWCUT EXISTING CONCRETE PAVEMENT. CONNECT TO EXISTING CONCRETE DETAIL PER DSA PLAN. (z) CONSTRUCT 4" PCC SIDEWALK PER GEOTECHNICAL REPORT AND DSA PLAN. ® ACCESSIBLE STALL STRIPING PER DSA PLAN. 9 TRASH ENCLOSURE PER DSA PLAN. 10 CONSTRUCT CURB RAMP PER SDRSD G-29 11 ADJUST TO GRADE 12 CONNECT TO EXISTING CONSTRUCT RAMP. CURB & HANDRAIL PER DSA PLAN. CONSTRUCT RAMP, WALL & HANDRAIL PER DSA PLAN. INSTALL 12"X12" BROOKS BOX (1212) WITH ADA GRATE OR APPROVED EQUAL ON SHEET 9. @ INSTALL 4" PVC SDR35 STORM DRAIN. PIPE BEDDING & TRENCH BACKFILL PER CITY OF CARLSBAD STANDARD DWG. DS-2. @ INSTALL 6" PVC SDR35 STORM DRAIN. PIPE BEDDING & TRENCH BACKFILL PER CITY OF CARLSBAD STANDARD DWG. DS-2. @) INSTALL 8" PVC SDR35 STORM DRAIN. PIPE BEDDING & TRENCH BACKFILL PER CITY OF CARLSBAD STANDARD DWG. DS-2. @ INSTALL 12" SQUARE ATRIUM GRATE (NDS#1290 OR APPROVED EQUAL) IN LANDSCAPE AREA PER DETAIL ON SHEET 9. @) CONSTRUCT RETAINING WALL PER DSA PLAN. @ CONSTRUCT RETAINING WALL PER DSA PLAN. @ CONSTRUCT 8" PCC PAVEMENT PER GEOTECHNICAL REPORT AND DSA PLAN. I CONSTRUCT SEAT WALL PER DSA PLAN. CONSTRUCT 6" CURB PER SDRSD G-1. O" HIGH MOW CURB PER DSA PLAN. @) RUBBERIZED MULCH SUBDRAIN STORM DRAIN CONNECTION. SEE DSA PLAN FOR CONNECTION. I INSTALL DECOMPOSED GRANITE PER DSA PLAN. CONSTRUCT 3' WIDE RIBBON GUTTER PER DETAIL ON SHEET 8. NOT USED CONSTRUCT STEPS PER DSA PLAN/DETAIL; RISER HEIGHT PER PLAN. @ INSTALL TRUCATED DOMES PER DSA PLAN. @ ARTIFICIAL TURF PER DSA PLAN. @ LANDSCAPING PER DSA PLAN. @ WALLJTURF STORM DRAIN CONNECTION PER DSA PLAN. @ PERVIOUS RUBBER MULCH OVER CRUSHED AGGREGATE PER DSA PLAN. @ NOT USED. @ INSTALL BACKFLOW PREVENTION ASSEMBLY PER CARLSBAD MUNICIPAL WATER DISTRICT STANDARD DWG. W-9. SIZE PER PLAN. @ INSTALL B" FIRE SERVICE LINE PER CARLSBAD MUNICIPAL WATER DISTRICT STANDARD DWG. W-2. (§} CONSTRUCT 12"X8" WET TAP CONNECTION. CONTRACTOR TO VERIFY PIPE DIMENSION AND MATERAL. @) INSTALL B" GATE VALVE PER CARLSBAD MUNICIPAL WATER DISTRICT STANDARD DWG. W-21. @ BLIND FLANGE EXISTING CONNECTION. REMOVE EXISTING 8" FIRE LINE AND BRANCH GATE VALVE. @ TRENCH RESURFACING PER CITY OF CARLSBAD STANDARD DWG. GS-26. @ NOT USED. @ INSTALL WATERLINE UTILITY CROSSING PER CARLSBAD MUNICIPAL WATER DISTRICT STANDARD DWG. W-31. NOTES 1. CONTRACTOR TO POTHOLE AND VERIFY DEPTH AND LOCATION EXISTING UTILITIES PRIOR TO THE START OF CONSTRUCTION, AND NOTIFY ENGINEER OF DISCREPANCIES FROM THAT SHOWN ON THE PLANS, PRIOR TO CONSTRUCTION. 2. THE LOCATIONS OF UNDERGROUND STRUCTURES AND UTILITIES SHOWN HEREON HAVE BEEN OBTAINED FROM AVAILABLE RECORDS FOR THE BENEFIT OF THE CONTRACTOR. THE DEPICTION OF UTILITIES SHOWN ON THESE PLANS DOES NOT CONSTITUTE A GUARANTEE OF THEIR EXACT LOCATION, DEPTH, SIZE, OR TYPE. EXACT LOCATION, DEPTH, TYPE AND SIZE MAY BE VERIFIED BY POTHOLING PRIOR TO CONSTRUCTION. THE CONTRACTOR SHALL TAKE ALL NECESSARY PRECAUTIONARY MEASURES TO PROTECT ALL UNDERGROUND AND/OR OVERHEAD STRUCTURES AND/OR UTILITIES WHETHER OR NOT THEY ARE SHOWN HEREON. 3. MINIMUM OF 3' COVER TO BE PROVIDED OVER DOMESTIC AND FIRE WATER LINES, UNLESS OTHERWISE SPECIFIED. 4. FINISHED SURFACE ELEVATIONS ADJACENT TO EXISTING BUILDING DOORS MATCH EXISTING COMPLIANT CONDITION. IN ADDITION, SADDLE THRESHOLD PER ARCHITECTURAL DETAILS WITHIN THE DSA PLAN (4/A-905) ARE PROPOSED AT ALL DOORS, WHICH ENSURE THAT A 1/2" THRESHOLD WILL NOT BE EXCEEDED. "AS BUil T" RCE __ _ EXP. ___ _ DATE REVIEWED BY: INSPECTOR DATE J . ,5' --' 'z, rn l'1 t----+--+---------------,f----+--+-----+----1 I SH4ET I CITY OF CARLSBAD fsHmsl1 ENGINEERING DEPARTMENT L____!_!_j ;::G:::RA::::::D::IN::G;'.,P,::LA:::::N::::S::::FO:::R::::============-.::::==::::; ?'.l r'l o. RCE 6896 ;o P. 12-31- ll Civil c OF er,; PASCO LAREY SUITER I ~SS(Q)tl~l[S San Diego Encinitas I Orange County Phone 858.259.8212 I www.plsaengineering.com ENGINEER OF WORK 01/23/2024 DATE EXP. 12-31-25 DATE INITIAL DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION OTHER APPROVAL DATE INITIAL CITY APPROVAL VALLEY MIDDLE SCHOOL CAMPUS MODERNIZATION PRECISE GRADING PLAN GR 2023-0021 APPROVED: JASON S. GELDERT r..., 601101.lt;;- ENGINEERING MANG RCE 63912 EXP.9/30/24 DATE DRWN BY: RW/LY PROJECT NO. PD 2023-0012 DRAWING NO. 542-9A RVWD BY: CHKD BY: LOLO DocuSign Envelope ID: 3A783EDE-83FA-48AC-9A0F-4AFE2E14A2BC 3/13/2024 "' • -c 0: " I "' I a_ " " ! "' z :'5 a_ " z 15 <( 0: " /: 9-" z 30: <( 0: 9-__, 5 9- "' " I!! <( C 1- '3 a_ 164.55 TW 163.6 FG -- 166.20 TW \16315 TF i:.........,._,,,\ \ ,, ~,---,, ,--~ 1/✓. 165.95 TW 165.39 TS EX. 4" WTR 1:1 INFLUENCE SECTION B-B SCALE: 1" = 10' SCALE: NTS 20 30 168.59 TW o1A-------1 165.54 TW 163.65 TF 162.75 TF \Y, 2:1 MAX 168.66 TC 168.16 FS 168.09 FS 1.4% l;::::;::~:::;:=::~---<23 --::. ,, '--'--' ....... ,;,, ~--,' '---""--"-/.i'\« ,\ / "7--7....,,....,..., -'SECTION C-C SCALE:NTS SEE SHEET 6 FOR CONTINUATION CD STORM DRAIN DATA TABLE NO. LENGTH BEARING/DELTA DESCRIPTION 33 33.08' S81"06"11"W 6" PVC SDR35 S=0.076 34 12.73' N 43'42'12" W 4" PVC SDR35 S=0.012 35 35.15' S 10'10'16" E 4" PVC SDR35 S=0.118 36 6.50' N 09'55'51" W 4" PVC SDR35 S=0.092 37 18.04' S 80'00'47" W 4" PVC SDR35 S=0.044 38 2.00' S 80°00'47" W 4" PVC SDR35 S=0.050 CD PUBLIC WATER DATA TABLE NO.I LENGTH I BEARING/DELTA I DESCRIPTION 1 I 28.20' I N 28°07'03" W I 8" PVC IDR-141 \ \ \ \ \ \ \ \ \ ' :\ rn ~ ?'.l r'l o. RCE 6896 ;o P. 12-31- Civil RC.E. NO. 68 64 EX. LANDSCAPE AREA l \ ' \ \ \ I I I I '\ \ ', \ \ \ \ \ \ '-EX. LANDSCAPE \ \ AREA \ \ ' \ \ ..... \ \ ' ' \ \ \ \ I \ \ l (4)16~6 FS) :=:' \ l ____ ----~ ===~=~= lf-~6~8~~5D 1 _.,. ~-,,,_.,. 1--:::c_::-169.22 FS'4' \ \ 1 r :-:-:-:-:-~ (169.38 FsJ 4 1 f?1(169.01 TC) ~(168.68 FS) ,--w---- -.J169.05:f:Stc _____ ---------------------:t------\ _r; %J:::::::::-__ -:" -M~~J(.i)::: :{~jfj~o:26JNiij::::~ - - • -----:-:-=-=:=:=:=:=:=========-============:=:=:=:, : =-- <I (168.52 TC)',\' (168.20 FS)~ :I (2.0%) ,._<o'o';:, <I I" I CD STORM DRAIN DATA TABLE NO. LENGTH BEARING/DELTA DESCRIPTION I 15.46' S 67'34'04" W 6" PVC SDR35. Sa,J.082+ 2 6.40' S 09'45'09" E 6" PVC SDR35 S=0.636± 3 6.89' N 80"32'4 7" E 6" PVC SDR35 S=0.174+ 4 1.38' S 79°50'14" W 6" PVC SDR35 5=1,957± 5 7.25' N 80'00'07' E 6' PVC SDR35 S=0.010 6 28.85' N 10'00'42" W 6' PVC SDR35 S=0.010 6A 8.00' N 27'10'50" E 6' PVC SDR35 S=0.01 I 7A 8.69' N 04' 40'50" E 6' PVC SDR35 S=0.01 I 7 27.50' N 27'10'50' E 6' PVC SDR35 S=0.01 I 8 14.34' S 80°06'27" W 4" PVC SDR35 S=0.175± 9 8.28' N 51 '43'58" W 4" PVC SDR35 S=0.33± 10 26.99' N 80'02'48" E 4" PVC SDR35 S=0.145± 11 10.44' N 10'00'59" W 6' PVC SDR35 S=0.167 12 9.30' S 10'34'27" E 6' PVC SDR35 S=0.010 13 24.15' N28"32'1I" E 6' PVC SDR35 S=0.010 14 23.61' N 11 °45'57" W 6' PVC SDR35 S=0.010 15 26.61' S 78°14'03" W 4" PVC SDR35. S=0.038± 16 7.97' N 11 '45'57" W 4" PVC SDR35. S=0.055± 17 16.53' S 79°59' 18' W 6' PVC SDR35 S=0.015 18 51.38' S 79°59' 18' W 6' PVC SDR35 S=0.055 19 39.45' S 10'34'27" E 6' PVC SDR35 S=0,049 20 7.80' N 79'25'33" E 4" PVC SDR35. S=0.400± 21 6.00' N 79'25'33' E 6' PVC SDR35 S=0.014 22 10.37' N 10'09'37" W 6' PVC SDR35 S=0.019 23 16.72' N 10'09'37" W 6' PVC SDR35 S=0.097 24 28.02' S 80°19'10' W 6' PVC SDR35 S=0.055 25 2.10' N 09°55'51" W 6' PVC SDR35 S=0.619 26 20.08' N 09'59'13" W 6' PVC SDR35 S=0.034 27 20.82' N 10'09'37" W 6' PVC SDR35 S=0.197 28 8.73' S 79°38'00" W 4" PVC SDR35 S=0.350± 29 9.23' N 70'57'04' E 6' PVC SDR35 S=0.021 30 26.15' N 58'36'56" W 6' PVC SDR35 S=0.021 31 9.60' S 82°16'00' W 6' PVC SDR35 S=0.021 32 25.79' S 38°57'00" W 6' PVC SDR35 S=0.021 RAMP DETAIL SCALE: 1"=5' NOTES 1. 2. 3. 4. CONTRACTOR TO POTHOLE AND VERIFY DEPTH AND LOCATION EXISTING UTILITIES PRIOR TO THE START OF CONSTRUCTION, AND NOTIFY ENGINEER OF DISCREPANCIES FROM THAT SHOWN ON THE PLANS, PRIOR TO CONSTRUCTION, THE LOCATIONS OF UNDERGROUND STRUCTURES AND UTILITIES SHOWN HEREON HAVE BEEN OBTAINED FROM AVAILABLE RECORDS FOR THE BENEFIT OF THE CONTRACTOR. THE DEPICTION OF UTILITIES SHOWN ON THESE PLANS DOES NOT CONSTITUTE A GUARANTEE OF THEIR EXACT LOCATION, DEPTH, SIZE, OR TYPE. EXACT LOCATION, DEPTH, TYPE AND SIZE MAY BE VERIFIED BY POTHOLING PRIOR TO CONSTRUCTION. THE CONTRACTOR SHALL TAKE ALL NECESSARY PRECAUTIONARY MEASURES TO PROTECT ALL UNDERGROUND AND/OR OVERHEAD STRUCTURES AND/OR UTILITIES WHETHER OR NOT THEY ARE SHOWN HEREON. MINIMUM OF 3' COVER TO BE PROVIDED OVER DOMESTIC AND FIRE WATER LINES, UNLESS OTHERWISE SPECIFIED. FINISHED SURFACE ELEVATIONS ADJACENT TO EXISTING BUILDING DOORS MATCH EXISTING COMPLIANT CONDITION, IN ADDITION, SADDLE THRESHOLD PER ARCHITECTURAL DETAILS WITHIN THE DSA PLAN (4/A-905) ARE PROPOSED AT ALL DOORS, WHICH ENSURE THAT A 1/2" THRESHOLD WILL NOT BE EXCEEDED, "AS BUil T" RCE __ _ EXP. ___ _ DATE REVIEWED BY: INSPECTOR DATE t----+--+---------------,f----+--+-----+---1 I SH~ET I CITY OF CARLSBAD fsHmsl1 ENGINEERING DEPARTMENT L___!_!_j ;::G:::RA::::::D::I N::G;'.,P,::LA:::::N::::S::::FO:::R::::===========::::'...::::==::::; PASCO LAREY SUITER I ~SS(Q)tl~l[S San Diego Encinitas I Orange County Phone 858.259.8212 I www.plsaengineering.com ENGINEER OF WORK 01/23/2024 DATE EXP. 12-31-25 DATE INITIAL ENGINEER OF WORK DATE INITIAL DATE INITIAL REVISION DESCRIPTION OTHER APPROVAL CITY APPROVAL VALLEY MIDDLE SCHOOL CAMPUS MODERNIZATION PRECISE GRADING PLAN GR 2023-0021 APPROVED: JASON S. GELDERT li , t.,. u Wu ENGINEERING MAN(GER RCE 63912 EXP.9/30/24 DATE DRWN BY: RW/LY PROJECT NO. PD 2023-0012 DRAWING NO. 542-9A RVWD BY: CHKD BY: LO LO DocuSign Envelope ID: 3A783EDE-83FA-48AC-9A0F-4AFE2E14A2BC 3/13/2024 "' • -c 0: " I "' I a_ " " ! "' z :'5 a_ " z 15 <( 0: " /: 9-" z 30: <( 0: 9-..., 5 9- "' ::, >- ~ ~ ,_ "' ID 0 ' w ::, <( z I!! <( C 1- '3 a_ I!! <( C • <1 • • • <1 • <1 • SEE SHEET 5 FOR CONTINUATION BLDG 500 DATE DATE INITIAL 0 10 20 30 EXP. 12-31-25 ENGINEER OF WORK SEE BOTTOM LEFT FOR CONTINUATION CONSTRUCTION NOTES -\ ... CD PROTECT IN PLACE/ EXISTING TO REMAIN 0 REMOVE EXISTING CD PUBLIC WATER DATA TABLE \ I I I I I \ " NO.I LENGTH I BEARING/DELTA I DESCRIPTION I I 28.20' I N 28"07'03" W I 8" PVC IDR-14\ NOTES 1. 2. 3. 4. CONTRACTOR TO POTHOLE AND VERIFY DEPTH AND LOCATION EXISTING UTILITIES PRIOR TO THE START OF CONSTRUCTION, AND NOTIFY ENGINEER OF DISCREPANCIES FROM THAT SHOWN ON THE PLANS, PRIOR TO CONSTRUCTION. THE LOCATIONS OF UNDERGROUND STRUCTURES AND UTILITIES SHOWN HEREON HAVE BEEN OBTAINED FROM AVAILABLE RECORDS FDR THE BENEFIT OF THE CONTRACTOR. THE DEPICTION OF UTILITIES SHOWN ON THESE PLANS DOES NOT CONSTITUTE A GUARANTEE OF THEIR EXACT LOCATION, DEPTH, SIZE, OR TYPE. EXACT LOCATION, DEPTH, TYPE AND SIZE MAY BE VERIFIED BY POTHOLING PRIOR TO CONSTRUCTION. THE CONTRACTOR SHALL TAKE ALL NECESSARY PRECAUTIONARY MEASURES TO PROTECT ALL UNDERGROUND AND/OR OVERHEAD STRUCTURES AND/OR UTILITIES WHETHER OR NOT THEY ARE SHOWN HEREON. MINIMUM OF 3' COVER TO BE PROVIDED OVER DOMESTIC AND FIRE WATER LINES, UNLESS OTHERWISE SPECIFIED. FINISHED SURFACE ELEVATIONS ADJACENT TO EXISTING BUILDING DOORS MATCH EXISTING COMPLIANT CONDITION. IN ADDITION, SADDLE THRESHOLD PER ARCHITECTURAL DETAILS WITHIN THE DSA PLAN (4/A-905) ARE PROPOSED AT ALL DOORS, WHICH ENSURE THAT A 1/2" THRESHOLD WILL NOT BE EXCEEDED. DATE INITIAL DATE INITIAL REVISION DESCRIPTION OTHER APPROVAL CITY APPROVAL \ r ~ G) REMOVE & REPLACE © MATCH EXISTING (D GRIND & OVERLAY EXISTING AC PAVEMENT PER DETAIL ON SHEET 9. @ SAWCUT, GRIND, AND OVERLAY EXISTING AC PAVEMENT PER DETAIL ON SHEET 9. (@) SAWCUT EXISTING CONCRETE PAVEMENT. CONNECT TO EXISTING CONCRETE DETAIL PER DSA PLAN. (j) CONSTRUCT 4" PCC SIDEWALK PER GEOTECHNICAL REPORT AND DSA PLAN. ® ACCESSIBLE STALL STRIPING PER DSA PLAN. ® TRASH ENCLOSURE PER DSA PLAN. @ CONSTRUCT CURB RAMP PER SDRSD G-29 @ ADJUST TO GRADE @ CONNECT TO EXISTING @ CONSTRUCT RAMP, CURB & HANDRAIL PER DSA PLAN. @ CONSTRUCT RAMP, WALL & HANDRAIL PER DSA PLAN. @) INSTALL 12"X12" BROOKS BOX (1212) WITH ADA GRATE OR APPROVED EQUAL ON SHEET 9. @ INSTALL 4" PVC SDR35 STORM DRAIN. PIPE BEDDING & TRENCH BACKFILL PER CITY OF CARLSBAD STANDARD DWG. DS-2. @ INSTALL 6" PVC SDR35 STORM DRAIN. PIPE BEDDING & TRENCH BACKFILL PER CITY OF CARLSBAD STANDARD DWG. DS-2. @ INSTALL 8" PVC SDR35 STORM DRAIN. PIPE BEDDING & TRENCH BACKFILL PER CITY OF CARLSBAD STANDARD DWG. DS-2. @) INSTALL 12" SQUARE ATRIUM GRATE (NDS#1290 OR APPROVED EQUAL) IN LANDSCAPE AREA PER DETAIL ON SHEET 9. @ CONSTRUCT RETAINING WALL PER DSA PLAN. @ CONSTRUCT RETAINING WALL PER DSA PLAN. @ CONSTRUCT 8" PCC PAVEMENT PER GEOTECHNICAL REPORT AND DSAPLAN. @ CONSTRUCT SEAT WALL PER DSA PLAN. @ CONSTRUCT 6" CURB PER SDRSD G-1. @ O" HIGH MOW CURB PER DSA PLAN. @ RUBBERIZED MULCH SUBDRAIN STORM DRAIN CONNECTION. SEE DSA PLAN FOR CONNECTION. I INSTALL DECOMPOSED GRANITE PER DSA PLAN. CONSTRUCT 3' WIDE RIBBON GUTTER PER DETAIL ON SHEET 8. NOT USED CONSTRUCT STEPS PER DSA PLAN/DETAIL; RISER HEIGHT PER PLAN. @ INSTALL TRUCATED DOMES PER DSA PLAN. @ ARTIFICIAL TURF PER DSA PLAN. @ LANDSCAPING PER DSA PLAN. @ WALL/TURF STORM DRAIN CONNECTION PER DSA PLAN. @ PERVIOUS RUBBER MULCH OVER CRUSHED AGGREGATE PER DSA PLAN. @ NOT USED. @ INSTALL BACKFLOW PREVENTION ASSEMBLY PER CARLSBAD MUNICIPAL WATER DISTRICT STANDARD DWG. W-9. SIZE PER PLAN. @ INSTALL 8" FIRE SERVICE LINE PER CARLSBAD MUNICIPAL WATER DISTRICT STANDARD DWG. W-2. @) CONSTRUCT 12"X8" WET TAP CONNECTION. CONTRACTOR TD VERIFY PIPE DIMENSION AND MATERAL. @ INSTALL 8" GATE VALVE PER CARLSBAD MUNICIPAL WATER DISTRICT STAN OARD DWG. W-21. @) BLIND FLANGE EXISTING CONNECTION. REMOVE EXISTING 8" FIRE LINE AND BRANCH GATE VALVE. @ TRENCH RESURFACING PER CITY OF CARLSBAD STANDARD DWG. GS-26. @NOT USED. @ INSTALL WATERLINE UTILITY CROSSING PER CARLSBAD MUNICIPAL WATER DISTRICT STANDARD DWG. W-31. CD STORM DRAIN DATA TABLE 159.63 FS \ 1/ ~ \ \ \ \ \ \ NO. LENGTH I 15.46' 2 6.40' 3 6.89' 4 1.38' 5 7.'l,,' 6 28.65' 6A 8.00' 7A 8.69' 7 27.50' 8 14.34' 9 8.28' 10 26.99' 11 10.44' 12 9.30' 13 24.15' 14 23.61' 15 26.61' 16 7.97' 17 16.53' 18 51.38' 19 39.45' 20 7.80' 21 6.00' 22 10.37' 23 16.72' 24 28.02' 25 2.10' 26 20.08' 27 20.82' 28 8.73' 29 9.23' 30 26.15' 31 9.80' 32 25.79' 33 33.08' 34 12.73' 35 35.15' 36 6.50' 37 18.04' 38 2.00' BEARING/DELTA DESCRIPTION S 67"34'04" W 6" PVC SDR35 S=0.082± S 09"45'09" E 6" PVC SDR35 S=0.636± N 80"32'47' E 6" PVC SDR35 S=0.174± S 79"50'14" W 6" PVC SDR35 S=l .957± N 80"00'07' E 6" PVC SDR35 S=0.010 N 10"00'42" W 6" PVC SDR35 S=0.010 N 27"10'50' E 6" PVC SDR35 S=0.011 N 04"40'50' E 6" PVC SDR35 S=0.011 N 27"10'50' E 6" PVC SDR35 S=0.011 S 80"06'27" W 4" PVC SDR35 S=0.175± N 51"43'58" W 4" PVC SDR35 S=0.33t N 80"02'48' E 4" PVC SDR35 S=0.145± N 10"00'59" W 6" PVC SDR35 S=0.167 S 10"34'27" E 6" PVC SDR35 S=0.010 N 28"32'11' E 6" PVC SDR35 S=0.010 N 11"45'57" W 6" PVC SDR35 S=0.010 S 78"14'03" W 4" PVC SDR35 S=0.038± N 11"45'57" W 4" PVC SDR35 S=0.055± S 79"59'18" W 6" PVC SDR35 S=0.015 S 79"59'18" W 6" PVC SDR35 S=0.055 S 10"34'27" E 6" PVC SDR35 S=0.049 N 79'25'33' E 4" PVC SDR35 S=0.400± N 79'25'33' E 6" PVC SDR35 S=0.014 N 10'09'37" W 6" PVC SDR35 S=0.019 N 10'09'37" W 6" PVC SDR35 Sa0.097 S 80'19'10" W 6" PVC SDR35 S=0.055 N 09"55'51" W 6" PVC SDR35 S=0.619 N 09'59'13" W 6" PVC SDR35 S=0.034 N 10'09'37" W 6" PVC SDR35 S=0.197 S 79'38'00" W 4" PVC SDR35 S=0.350± N 70'57'04" E 6" PVC SDR35 S=0.021 N 58"36'56" W 6' PVC SDR35 S=0.021 S 82'16'00" W 6" PVC SDR35 S=0.021 S 38"57'00" W 6" PVC SDR35 S=0.021 S81'06'11"W 6" PVCSDR35 S=0.076 N 43'42'12" W 4" PVC SDR35 S=0.012 S 10"10'16" E 4" PVCSDR35 S=0.118 N 09'55'51" W 4" PVC SDR35 S=0.092 S 80'00'47" W 4" PVC SDR35 S=0.044 S 80'00'47" W 4" PVC SDR35 S=0.050 "AS BUil T" RCE __ _ EXP. ___ _ DATE REVIEWED BY: JASON S. GELDERT RCE 63912 EXP.9/30/24 DATE DRWN BY: RW/LY PROJECT NO. PD 2023-0012 DRAWING NO. 542-9A RVWD BY: CHKD BY: LO LO DocuSign Envelope ID: 3A783EDE-83FA-48AC-9A0F-4AFE2E14A2BC 3/13/2024 "J a: I!! <( 0 l-g 11- BLDG 200 , BLDG 300 4 BLDG 100 / I / / / I \ \ \ \ CONSTRUCTION NOTES CD PROTECT IN PLACE/ EXISTING TO REMAIN (D REMOVE EXISTING @ REMOVE & REPLACE © MATCH EXISTING ® GRIND & OVERLAY EXISTING AC PAVEMENT PER DETAIL ON SHEET 9. (®) SAWCUT, GRIND, AND OVERLAY EXISTING AC PAVEMENT PER DETAIL ON SHEET 9. @) SAWCUT EXISTING CONCRETE PAVEMENT. CONNECT TO EXISTING CONCRETE DETAIL PER DSA PLAN. G) CONSTRUCT 4" PCC SIDEWALK PER GEOTECHNICAL REPORT AND DSA PLAN. @ ACCESSIBLE STALL STRIPING PER DSA PLAN. ® TRASH ENCLOSURE PER DSA PLAN. @ CONSTRUCT CURB RAMP PER SDRSD G-29 @ ADJUST TO GRADE I CONNECT TO EXISTING CONSTRUCT RAMP, CURB & HANDRAIL PER DSA PLAN. CONSTRUCT RAMP, WALL & HANDRAIL PER DSA PLAN. INSTALL 12'X12" BROOKS BOX (1212) WITH ADA GRATE OR APPROVED EQUAL ON SHEET 9. @ INSTALL 4' PVC SDR35 STORM DRAIN. PIPE BEDDING & TRENCH BACKFILL PER CITY OF CARLSBAD STANDARD DWG. DS-2. @ INSTALL 6' PVC SDR35 STORM DRAIN. PIPE BEDDING & TRENCH BACKFILL PER CITY OF CARLSBAD STANDARD DWG. DS-2. @ INSTALL 8' PVC SDR35 STORM DRAIN. PIPE BEDDING & TRENCH BACKFILL PER CITY OF CARLSBAD STANDARD DWG. DS-2. @ INSTALL 12' SQUARE ATRIUM GRATE (NDS#1290 OR APPROVED EQUAL) IN LANDSCAPE AREA PER DETAIL ON SHEET 9. @ CONSTRUCT RETAINING WALL PER DSA PLAN. @ CONSTRUCT RETAINING WALL PER DSA PLAN. @ CONSTRUCT 8" PCC PAVEMENT PER GEOTECHNICAL REPORT AND DSA PLAN. @ CONSTRUCT SEAT WALL PER DSA PLAN. @ CONSTRUCT 6" CURB PER SDRSD G-1. @ 0" HIGH MOW CURB PER DSA PLAN. @ RUBBERIZED MULCH SUBDRAIN STORM DRAIN CONNECTION. SEE DSA PLAN FOR CONNECTION. @ INSTALL DECOMPOSED GRANITE PER DSA PLAN. I CONSTRUCT 3' WIDE RIBBON GUTTER PER DETAIL ON SHEET 8. NOT USED CONSTRUCT STEPS PER DSA PLAN/DETAIL; RISER HEIGHT PER PLAN. U INSTALL TRUCATED DOMES PER DSA PLAN. ARTIFICIAL TURF PER DSA PLAN. LANDSCAPING PER DSA PLAN. @ WALUTURF STORM DRAIN CONNECTION PER DSA PLAN. @ PERVIOUS RUBBER MULCH OVER CRUSHED AGGREGATE PER DSA PLAN. @) NOT USED. @ INSTALL BACKFLOW PREVENTION ASSEMBLY PER CARLSBAD MUNICIPAL WATER DISTRICT STANDARD DWG. W-9. SIZE PER PLAN. @ INSTALL 8" FIRE SERVICE LINE PER CARLSBAD MUNICIPAL WATER DISTRICT STANDARD DWG. W-2. @ CONSTRUCT 12"X8" WET TAP CONNECTION. CONTRACTOR TO VERIFY PIPE DIMENSION AND MATERAL. SEE SHEET 3 FOR LOCATION CD STORM DRAIN DATA TABLE NO. LENGTH BEARING/DEL TA DESCRIPTION 1 15.46' S 67°34'04" W 6" PVC SDR35 S=0.082± 2 6.40' S 09°45'09" E 6" PVC SDR35 S=0.636+ 3 6.89' N 80'32'47" E 6" PVC SDR35 S=0.174+ 4 1.38' S 79°50'14" W 6" PVC SDR35 S=1.957+ 5 7.25' N 80"00'07" E 6' PVC SDR35 S=0.010 6 28.85' N 10"00'42"W 6' PVC SDR35 S=0.010 6A 8.00' N 27" 10'50" E 6' PVC SDR35 S=0.011 7A 8.69' N 04°40'50" E 6' PVC SDR35 S=0.011 7 27.50' N 27" 10'50" E 6' PVC SDR35 S=0.011 8 14.34' S 80°06'27" W 4" PVC SDR35 S=0.175± 9 8.28' N51"43'58"W 4" PVC SDR35 S=0.33+ 10 26.99' N 80'02"48" E 4" PVC SDR35 S=0.145± 11 10.44' N 10'00'59"W 6' PVC SDR35, S=0.167 12 9.30' S 10°34'27" E 6' PVC SDR35, S=0.010 13 24.15' N 28°32'11" E 6' PVC SDR35 S=0.010 14 23.61' N 11'45'57"W 6' PVC SDR35 S=0.010 15 26.61' S 78'14'03" W 4" PVC SDR35 S=0.038± 16 7.97' N 11'45'57"W 4" PVC SDR35 S=0.055± 17 16.53' S 79°59'18" W 6' PVC SDR35 S=0.015 18 51.38' S 79°59'18" W 6' PVC SDR35, S=0.055 19 39.45' S 10"34'27" E 6' PVC SDR35, S=0.049 20 7.80' N 79'25'33" E 4" PVC SDR35 S-0.400+ 21 6.00' N 79"25'33" E 6' PVC SDR35 S=0.014 22 10.3T N 10"09'37"W 6' PVC SDR35 S=0.019 23 16.72 N 10'09'37"W 6' PVC SDR35 S=0.097 24 28.02 S 80°19'10" W 6' PVC SDR35 S=0.055 25 2.10' N09'55'51"W 6' PVC SDR35, S=0.619 26 20.08' N09'59'13"W 6' PVC SDR35, S=0.034 27 20.82 N 10°09'37"W 6' PVC SDR35 S=0.197 28 8.73' S 79"38'00" W 4" PVC SDR35 S=0.350± 29 9.23' N 70°57'04" E 6' PVC SDR35 S=0.021 30 26.15' N 58'36'56" W 6' PVC SDR35 S=0.021 31 9.60' S 82"16'00" W 6' PVC SDR35 S=0.021 32 25.79' S 38°57'00" W 6' PVC SDR35, S=0.021 33 33.08' S81"06'11"W 6' PVC SDR35, S=0.076 34 12.73' N43°42'12"W 4' PVC SDR35 S=0.012 35 35.15' S 10"10'16" E 4' PVC SDR35 S=0.118 36 6.50' N09'55'51"W 4' PVC SDR35, S=0.092 37 18.04' S 80°00'47" W 4' PVC SDR35 S=0.044 38 2.00' S 80°00'47" W 4' PVC SDR35 S=0.050 CD PUBLIC WATER DATA TABLE NO.I LENGTH I BEARING/DELTA I DESCRIPTION 1 I 28.20' I N 28'07'03" W I 8" PVC IDR-141 NOTES 1. 2. 3. CONTRACTOR TO POTHOLE AND VERIFY DEPTH AND LOCATION EXISTING UTILITIES PRIOR TO THE START OF CONSTRUCTION, AND NOTIFY ENGINEER OF DISCREPANCIES FROM THAT SHOWN ON THE PLANS, PRIOR TO CONSTRUCTION. THE LOCATIONS OF UNDERGROUND STRUCTURES AND UTILITIES SHOWN HEREON HAVE BEEN OBTAINED FROM AVAILABLE RECORDS FOR THE BENEFIT OF THE CONTRACTOR. THE DEPICTION OF UTILITIES SHOWN ON THESE PLANS DOES NOT CONSTITUTE A GUARANTEE OF THEIR EXACT LOCATION, DEPTH, SIZE, OR TYPE. EXACT LOCATION, DEPTH, TYPE AND SIZE MAY BE VERIFIED BY POTHOLING PRIOR TO CONSTRUCTION. THE CONTRACTOR SHALL TAKE ALL NECESSARY PRECAUTIONARY MEASURES TO PROTECT ALL UNDERGROUND AND/OR OVERHEAD STRUCTURES AND/OR UTILITIES WHETHER OR NOT THEY ARE SHOWN HEREON. MINIMUM OF 3' COVER TO BE PROVIDED OVER DOMESTIC AND FIRE WATER LINES, UNLESS OTHERWISE SPECIFIED. MPR <J ,j 4 4 <I 4 <I <J SCALE: 1" = 10' -- 0 10 20 30 SEE SHEET 3 FOR LOCATION @ INSTALL 8" GATE VALVE PER CARLSBAD MUNICIPAL WATER DISTRICT STANDARD DWG. W-21. 4. FINISHED SURFACE ELEVATIONS ADJACENT TO EXISTING BUILDING DOORS MATCH EXISTING COMPLIANT CONDITION. IN ADDITION, SADDLE THRESHOLD PER ARCHITECTURAL DETAILS WITHIN THE DSA PLAN (4/A-905) ARE PROPOSED AT ALL DOORS, WHICH ENSURE THAT A 1/2" THRESHOLD WILL NOT BE EXCEEDED. "AS BUil T" fESSta J . ,5' --' 'z, rn l"'1 ?'.l r'l o. RCE 6896 ;o P. 12-31- Civil R.C.E. NO. 6 964 @) BLIND FLANGE EXISTING CONNECTION. REMOVE EXISTING 8' FIRE LINE AND BRANCH GATE VALVE. @ TRENCH RESURFACING PER CITY OF CARLSBAD STANDARD DWG. GS-26. @ NOT USED. @ INSTALL WATERLINE UTILITY CROSSING PER CARLSBAD MUNICIPAL WATER DISTRICT STANDARD DWG. W-31. RCE __ _ REVIEWED BY: EXP. ___ _ DATE INSPECTOR DATE t----+--+---------------,f----+--+-----+----1 I SH?ET I CITY OF CARLSBAD fsHErnl1 ENGINEERING DEPARTMENT L....!.!_j ;::G:::RA::::::D::I N::G;'.,P,::LA:::::N::::S::::FO:::R::::===========::::'...::::==::::; PASCO LAREY SUITER I ~SS(Q)tl~l[S San Diego Encinitas I Orange County Phone 858.259.8212 I www.plsaengineering.com ENGINEER OF WORK 01/2312024 DATE EXP. 12-31-25 DATE INITIAL ENGINEER OF WORK DATE INITIAL DATE INITIAL REVISION DESCRIPTION OTHER APPROVAL CITY APPROVAL VALLEY MIDDLE SCHOOL CAMPUS MODERNIZATION GR 2023-0021 APPROVED: 1h,., 6a110~1f" ENGINEERING ~A DRWN BY: RW/LY RVWD BY: CHKD BY: PRECISE GRADING PLAN JASON S. GELDERT RCE 63912 EXP.9/30/24 DATE PROJECT NO. PD 2023-0012 DRAWING NO. 542-9A LO LO DocuSign Envelope ID: 3A783EDE-83FA-48AC-9A0F-4AFE2E14A2BC 3/13/2024 ~ "C ffi I "' I 8 I ~ i z :5 11- ~ z ~ ffi .;.; "' <( z "J ii: I!! <( 0 l-g 11- \ ' ) I " I I I I I / I I I I I I / I I I ,,,,-.-~~---/ I I SEE SHEET 3 FOR LOCATION ----- \ \ \ \ \~:--\', \ \ \ \ \\ )> \ \ I \ 4 ~\\', ', \' \ \ -4-__.___ \ \\ '. ~ \\ \ \ \ -------·, <J \ ---------.:,. \ \ ~ I ')r_,._ \ \ \ \ \ \ \ -----"'' \ • "' "' '-~ \ "' :><::::e:':::____....___ \ \ \ \ \ -------"' -------\ PRIVATE 6' FIRE SERVICE-\. '-\ -------,N \ PER DSA PLAN. ' -------"' I \ .. 41 "' -------,fl-.\ \ ------~ \ \ \ ----------.:.\.... \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ I ', \ -------\ \ \ \ ---.1,.._ \ \ \ \ \ ' \ \ l \ I \ \ \ I \ \ \ \ \ \ \ \ I I I \ \ \ \ \ \ \ \ I \ \\\\ <J \ \ \ \ \ d \ \ I \ \ \ <J I ...._ 1,,-\ I I I I \ -'-'-'- ---- \ \ \ '- ',' ---~ \' CONSTRUCTION NOTES CD PROTECT IN PLACE/ EXISTING TO REMAIN 0 REMOVE EXISTING G) REMOVE & REPLACE ~ MATCH EXISTING GRIND & OVERLAY EXISTING AC PAVEMENT PER DETAIL ON SHEET 9. SAWCUT, GRIND, AND OVERLAY EXISTING AC PAVEMENT PER DETAIL ON SHEET 9. @) SAWCUT EXISTING CONCRETE PAVEMENT. CONNECT TO EXISTING CONCRETE DETAIL PER DSA PLAN. (j) CONSTRUCT 4' PCC SIDEWALK PER GEOTECHNICAL REPORT AND DSA PLAN. @ ACCESSIBLE STALL STRIPING PER DSA PLAN. @ TRASH ENCLOSURE PER DSA PLAN. 10 CONSTRUCT CURB RAMP PER SDRSD G-29 ADJUST TO GRADE CONNECT TO EXISTING 13 CONSTRUCT RAMP, CURB & HANDRAIL PER DSA PLAN. 14 CONSTRUCT RAMP, WALL & HANDRAIL PER DSA PLAN . 15 INSTALL 12"X12' BROOKS BOX (1212) WITH ADA GRATE OR APPROVED EQUAL ON SHEET 9. @ INSTALL 4" PVC SDR35 STORM DRAIN. PIPE BEDDING & TRENCH BACKFILL PER CITY OF CARLSBAD STANDARD DWG. DS-2. @ INSTALL 6" PVC SDR35 STORM DRAIN. PIPE BEDDING & TRENCH BACKFILL PER CITY OF CARLSBAD STANDARD DWG. DS-2. @ INSTALL 8" PVC SDR35 STORM DRAIN. PIPE BEDDING & TRENCH BACKFILL PER CITY OF CARLSBAD STANDARD DWG. DS-2. @) INSTALL 12" SQUARE ATRIUM GRATE (NDS#1290 OR APPROVED EQUAL) IN LANDSCAPE AREA PER DETAIL ON SHEET 9. @ CONSTRUCT RETAINING WALL PER DSA PLAN. @ CONSTRUCT RETAINING WALL PER DSA PLAN. @ CONSTRUCT 8" PCC PAVEMENT PER GEOTECHNICAL REPORT AND DSA PLAN. @ CONSTRUCT SEAT WALL PER DSA PLAN. @ CONSTRUCT 6' CURB PER SDRSD G-1. @ O' HIGH MOW CURB PER DSA PLAN. @ RUBBERIZED MULCH SUBDRAIN STORM DRAIN CONNECTION. SEE DSA PLAN FOR CONNECTION. @ INSTALL DECOMPOSED GRANITE PER DSA PLAN. \ \ \ \ \ \ I \ '-I ) / \ i CONSTRUCT 3' WIDE RIBBON GUTTER PER DETAIL ON SHEET 8. NOT USED \ \ \ \ \ \ \ \ WATER NOTES 1. WATER & RECYCLED WATER MAIN AND APPURTENANCES SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE "CITY OF CARLSBAD ENGINEERING STANDARDS' (LATEST EDITION) VOLUMES 2 & 3. 2. BEFORE ANY CONNECTION OR SHUT DOWN OF VALVES ON EXISTING C.M.W.D. LINES. A PERMIT SHALL BE OBTAINED FROM THE C.M.W.D. OFFICE AND MUST BE SIGNED AND APPROVED BY THE CITY OF CARLSBAD"S DEPUTY CITY ENGINEER AND THE UTILITY OPERATIONS' PUBLIC WORKS MANAGER. 3. ALL INSPECTION REQUESTS OTHER THAN FOR PRECONSTRUCTION MEETING WILL BE MADE BY CALLING THE ENGINEERING 24-HOUR INSPECTION REQUEST LINE AT (760) 436-3891. INSPECTION REQUESTS MUST BE RECEIVED PRIOR TO 2:00 P.M. \ \ \ \ \ \ \ \ \ \ \ \ I \ \ \ \ I I \ I \ I t \ 'I' l \ I I I I I I \ \ \ \ \ \ \ \ \ I \ \ i SEE SHEET 3 FOR LOCATION WATER NOTES CONT. 11. CONSTRUCTION OF WATER MAINS AND RECYCLED WATER MAINS SHALL ADHERE TO THE 'CRITERIA FOR THE SEPARATION OF WATER MAINS AND SANITARY SEWERS" PUBLISHED BY THE STATE OF CALIFORNIA'S DEPARTMENT OF HEALTH SERVICES. 12. AXIAL DEFLECTION AT THE PIPE JOINTS IS NOT ALLOWED. THE USE OF AHIGH- DEFLECTION COUPLING AT A PIPE JOINT MAY BE PERMITTED BY THE INSPECTOR ON A CASE BY CASE BASIS NOT TO EXCEED 4 DEGREES TOTAL DEFLECTION PER COUPLING (2 DEGREES/EACH GASKET). USE CERTAINTEED 'VINYL-IRON' H.D. FOR C900. 13. BEFORE CONSTRUCTION BEGINS IN ANY PUBLIC RIGHT OF WAY, ACITY RIGHT OF WAY PERMIT SHALL BE REQUIRED. 4 CONSTRUCT STEPS PER DSA PLAN/DETAIL: RISER HEIGHT PER PLAN. @ INSTALL TRUCATED DOMES PER DSA PLAN. @ ARTIFICIAL TURF PER DSA PLAN. @ LANDSCAPING PER DSA PLAN. @) WALUTURF STORM DRAIN CONNECTION PER DSA PLAN. @ PERVIOUS RUBBER MULCH OVER CRUSHED AGGREGATE PER DSA PLAN. @ CONSTRUCT THRUST BLOCK PER CARLSBAD MUNICIPAL WATER DISTRICT STANDARD DWG. W-19. @ INSTALL BACKFLOW PREVENTION ASSEMBLY PER CARLSBAD MUNICIPAL WATER DISTRICT STANDARD DWG. W-9. SIZE PER PLAN. @ INSTALL 8' FIRE SERVICE LINE PER CARLSBAD MUNICIPAL WATER DISTRICT STANDARD DWG. W-2. I@) CONSTRUCT 12"X8" WET TAP CONNECTION. CONTRACTOR TO VERIFY PIPE DIMENSION AND MATERAL. @ INSTALL 8" GATE VALVE PER CARLSBAD MUNICIPAL WATER DISTRICT STANDARD DWG. W-21. @ BLIND FLANGE EXISTING CONNECTION. REMOVE EXISTING 8" FIRE LINE AND BRANCH GATE VALVE. @ TRENCH RESURFACING PER CITY OF CARLSBAD STANDARD DWG. GS-26. @NOT USED. @ INSTALL WATERLINE UTILITY CROSSING PER CARLSBAD MUNICIPAL WATER DISTRICT STANDARD DWG. W-31. MINIMUM 1' SEPARATION BETWEEN THE BOTTOM OF PIPE OF DOMESTIC WATER AND THE TOP OF PIPE UTILITY CROSSING. ~n i I 1=1\lr,T~ I Rl=ARINr,1ni=I TA I ni=~r.RIPTlnN I CD PUBLIC WATER DATA TABLE I 1 I 2820' I N 28;07:03' w I 8' PVC {DR~14i NOTES 1. CONTRACTOR TO POTHOLE AND VERIFY DEPTH AND LOCATION EXISTING UTILITIES PRIOR TO THE START OF CONSTRUCTION, AND NOTIFY ENGINEER OF DISCREPANCIES FROM THAT SHOWN ON THE PLANS, PRIOR TO CONSTRUCTION. ON THE WORK DAY BEFORE THE INSPECTION IS NEEDED. INSPECTIONS WILL BE MADE THE NEXT WORK DAY UNLESS YOU REQUEST OTHERWISE. REQUESTS MADE AFTER2:00 P.M. WILL BE SCHEDULED FOR TWO FULL WORK DAYS LATER. 14. NO CUTTING OR SNAPPING OF ASBESTOS CEMENT PIPE (ACP) IS PERMITTED. CONTRACTOR 2• THE LOCATIONS OF UNDERGROUND STRUCTURES AND UTILITIES SHOWN HEREON HAVE BEEN OBTAINED FROM AVAILABLE RECORDS FOR THE BENEFIT OF THE CONTRACTOR. THE DEPICTION OF UTILITIES SHOWN ON THESE PLANS DOES NOT CONSTITUTE A GUARANTEE OF THEIR Ex.ACT LOCATION, DEPTH, SIZE, OR TYPE. Ex.ACT LOCATION, OEPTH, TYPE ANO SIZE MAY BE VERIFIED BY POTHOLING PRIOR TO CONSTRUCTION. THE CONTRACTOR SHALL TAKE ALL NECESSARY PRECAUTIONARY MEASURES TO PROTECT ALL UNDERGROUND 4. NO TREES OR STRUCTURES SHALL BE ALLOWED IN THE WATER LINE EASEMENT. ALL EXISTING TREES AND STRUCTURES SHALL BE REMOVED PRIOR TO COMMENCEMENT OF WORK • ANY EXCEPTIONS SHALL REQUIRE WRITTEN PERMISSION FROM THE DISTRICT ENGINEER. 5. ALL BURIED COPPER PIPING AND APPURTENANCES SHALL BE PROTECTED BY MEANS OF CATHODIC PROTECTION. IF DEVELOPER/OWNER CONDUCTS A SOILS TEST REPORT AND DEMONSTRATES THAT PROTECTION CAN BE PERFORMED IN ANOTHER MANNER, THE DISTRICT ENGINEER WILL CONSIDER AN ALTERNATIVE FORM OF PROTECTION. 6. THE EXACT HORIZONTAL AND VERTICAL ALIGNMENT AND TYPE OF MATERIALS OF THE FIRE LINE LOCATED BETWEEN THE DETECTOR CHECK VALVE AND BUILDING SHALL BE DETERMINED BY THE CITY OF CARLSBAD FIRE MARSHAL. 7. ALL POTABLE WATER SERVICES SHALL BE 1' AND ALL METERS SHALL BE 1" (UNLESS OTHERWISE NOTED ON PLANS). 8. ALL WATER METER BOXES SHALL BE17'X30'X12'POLYMERCONCRETEAS MANUFACTURED BY ARMORCAST OR EQUAL. 9. MINIMUM SPACING BETWEEN POTABLE WATER SERVICES AND SEWER LATERALS SHALL BE 10 FEET . 10. THE TOP OF WATER METER BOXES SHALL BE FLUSH WITH THE FINISHED SURFACE GRADE. fESSta SHALL REMOVE ACP TO NEAREST COUPLING AND INSTALL ACP X PVC ADAPTORS AND THE NECESSARY PVC SIZE AND CLASS PIPE TO INSTALL THE TEE AT THE STATION. 15. PRIOR TO BACKFILL, INSTALL TRACER WIRE ON TOP OF PIPE AND SECURE IN PLACE WITH 2-INCH WIDE PLASTIC ADHESIVE TAPE AT MAXIMUM 10-FOOT INTERVALS. WIRE TO ENTER VALVE STANDS BY MEANS OF DRILLED HOLE IN PIPE STAND WALL JUST BELOW 4TTBOX. WIRE IS NOT TO INTERFERE WITH VALVE NUT OPERATION. RUN TRACER WIRE CONTINUOUSLY ALONG PIPE AND TERMINATE IN ADJACENT VALVE BOXES FOR BURIED ASSEMBLIES OR BURIED VALVES. WHERE BURIED SPLICES OCCUR, USE AN ELECTRICAL EPOXY RESIN SUCH AS SCOTCH CAST, OR APPROVED EQUAL. PROVIDE 24 INCHES OF COILED WIRE AT ACCESS POINTS FOR ATTACHMENTS OF PIPE LOCATING EQUIPMENT. EACH INSTALLED RUN OF PIPE SHALL BE CAPABLE OF BEING LOCATED USING THE TRACER WIRE. PROTECT WIRE INSULATION FROM DAMAGE DURING INSTALLATION AND BACKFILLING. WIRE INSULATION THAT IS BROKEN, CUT, OR DAMAGED SHALL BE REPLACED. TRACER WIRE SHALL BE AWG NO. 8 STRANDED COPPER WIRE WITH HIGH MOLECULAR WEIGHT POLYETHYLENE (HMWIPE) INSULATION SPECIFICALLY DESIGNED FOR DIRECT BURIAL IN CORROSIVE SOIL OR WATER. POLYETHYLENE INSULATION SHALL CONFORM TO ASTM D 1248, TYPE 1, CLASS C. WIRES WITH CUT OR DAMAGED INSULATION ARE NOT ACCEPTABLE AND REPLACEMENT OF THE ENTIRE WIRE WHICH HAS BEEN DAMAGED WILL BE REQUIRED ATTHE CONTRACTOR'S EXPENSE. 16. CONTRACTOR TO SUBMIT E-28 FORM TO CM&I, MINIMUM 2 WEEKS PRIOR TO SCHEDULED WATER SHUTDOWN. 3. AND/OR OVERHEAD STRUCTURES AND/OR UTILITIES WHETHER OR NOT THEY ARE SHOWN HEREON. MINIMUM OF 3.5' COVER TO BE PROVIDED OVER DOMESTIC AND FIRE WATER LINES, UNLESS OTHERWISE SPECIFIED. 4. FINISHED SURFACE ELEVATIONS ADJACENT TO EXISTING BUILDING DOORS MATCH EXISTING COMPLIANT CONDITION. IN ADDITION, SADDLE THRESHOLD PER ARCHITECTURAL DETAILS WITHIN THE DSA PLAN (4/A-905) ARE PROPOSED AT ALL DOORS, WHICH ENSURE THAT A 112' THRESHOLD WILL NOT BE EXCEEDED. SCALE: 1' = 10' -- 0 10 20 30 "AS BUil T" RCE __ _ EXP. ___ _ DATE REVIEWED BY; INSPECTOR DATE J . ,5' --' 'z, rn l'1 t----+--+--------------,f----+--+-----+---1 I SHBET I CITY OF CARLSBAD fsHErnl1 ENGINEERING DEPARTMENT L__!_!_j ;::G:::RA::::::D::I N::G;'.,P,::LA:::::N::::S::::FO:::R::::===========::::'...::::==::::; ?'.l r'l o. RCE 6896 ;o P. 12-31- ll Civil c OF Cf>; WILLIA R.C.E. NO. 68964 PASCO LAREY SUITER I ~SS(Q)tl~l[S San Diego Encinitas I Orange County Phone 858.259.8212 I www.plsaengineering.com ENGINEER OF WORK 01/1312024 DATE EXP. 12-31-25 DATE INITIAL DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION OTHER APPROVAL DATE INITIAL CITY APPROVAL VALLEY MIDDLE SCHOOL CAMPUS MODERNIZATION PRECISE GRADING PLAN AND WATER IMPROVEMENTS GR 2023-0021 APPROVED: =~~=~~2Mrt~R RCE 63912 DRWN BY: RWILY RVWD BY: CHKD BY: PROJECT NO. PO 2023-0012 JASON S. GELDERT EXP.9/30/24 DATE DRAWING NO. 542-9A LO LO DocuSign Envelope ID: 3A783EDE-83FA-48AC-9A0F-4AFE2E14A2BC 3/13/2024 "' • .,, ,-: 0 I "' I a_ "' " ! "' z :'5 a_ "' z 15 <( 0: "' w ::, <( z I!! <( 0 1- '3 a_ I!! <( 0 'NOTE: 1212 CAST IRON GRATE PARKWAY ONLY 28 lbs. 1212 STEEL GRATES PARKWAY TRAFFIC 1212 STEEL COVER 16 lbs. 18 lbs. PARKWAY 22 lbs. TRAFFIC 25 I bs. NOTES: 1 11:2" 1212 TOP SECTION (WITH GALVANIZED FRAME) SEE ~......-... 1 0 2• ...,--5T 22~1✓22" 1212 LOWER SECTION (NO FRAME) NOTE: USE 12", 1a", 24", 2a" LOWERS TO INCREASE DEPTH UPTOAMA.':<IMUM OF 72" SEE CHART 7 0 1 1. GRATESAND COVERSA\l'AILABLE P'AINTED BLACK OR GAL\IANIZED -<::: I 2. ~PJ:JA" GRATES JlailAILABLE IN PARKWAY & TRAFFIC J.. ~HEEL PROOF" GRATES J161AILABLE IN PARKWJl:a' & TRAFFIC 4. ATOP SECTION WITH FRAMEMUSTBE USED IF BOLT DOWN REQUIRED 22" I ~lv22" TOP SECTION 1212 T6 1212 T12 1212 T18 1212 T24 1212 T28 LOWER SECTION 1212 L 12 1212 L 18 1212 L24 1212 L28 -r -r 42" -f- 8 -r -f- B -I- L_ -I- 0 I HT. I LBS 6" 170 12" 275 18" 270 24"' 430 28" 330 I HT. I LBS 12" 275 18" 270 24" 430 28" 330 12" 5.L" l 6 0i: 0 r -r -r -r --r -r -r - -f--I--I---r -r -r - -f--f--f---I--I--I-- -,-- 6Q" 16 MARK I 2 3 4 I I KNOCK OUT NONE 141 5"x 10" (4) 8"x 12" 141 B"x 15" (4) 8"x 22" KNOCK -OUT 141 5"x 10" 141 B"x 12" (4) 8":x: 15" 141 B"x 22" 6_2__' 16 : I ~-~ --r -r ~-~ --r -r f--f-- -f--t ~-~ --r - f--f---f--f-f--f-- -I--I- f- -.. - ---~ 5 i76 "---j ft) 1212 BASE WT.165 lbs 14" ~j,✓22" 12" X 12" CATCH BASIN a,i,::.c,w,:.c,.,,11!. ""-1< "'-"".M.T"-1212 CB 04,20-95 05,1 S,OO ~ l" t-t l_ I I l_,. l" \ I ' I~ t _]__,, --- 16 i-- DETAIL E SCALE l : 2 2 0§"-J ~ -4" _J_ ---±------n ~ --(i) Ll" B _J () 1.l., 4 t BOM TRI-STATE QTY 18 2 3 -f-2 MATERIAL FLATBAR:3/I6"x 11/4"x 141/8" FLAT BAR: l/4"x l"x 12" CROSS BAR: 3/8"0 x 11 9/l 6" BOLTDOWNTABS:3/1 6"x l"x 1 l/4"w/7/16"x l"SLOT STEEL INC. OC l 2xl 2 PED ADA GR _ _, SC.ALE:I :4 WEIGi-iT: ! 20 LBS SHEET I OF I IN PEDESTRIAN AREAS, GRATES SHALL HAVE 1/2" MAXIMUM OPENINGS MEASURED IN THE PREDOMINANT DIRECTION OF TRAVEL WHEN GRATES ARE LOCATED IN OPEN PAVED AREAS OR PATHWAY INTERSECTIONS, PROVIDE 112" MAXIMUM OPENINGS IN BOTH DIRECTIONS. fESSta J ' ,5' --' 'z, rn l'1 ?'.l r'l o. RCE 6896 ;o P. 12-31- Civil PASCO LAREY SUITER I ~SSrQltl~l[S San Diego Encinitas I Orange County Phone 858.259.8212 I www.plsaengineering.com ENGINEER OF WORK 01/23/2024 DATE EXP. 12-31-25 ' . EXIST.AC PAVEMENT NEW AC PAVEMENT OR GRIND/OVERLAY 2" MIN. GRIND & OVERLAY TD PROVIDE A SMOOTH TRANSITION 2' ~ ::J MIN. S ~ NEW AC PAVEMENT OR GRIND/OVERLAY PER PLAN NEW BASE (IF APPLICABLE) PER PLAN SAWCUT AND JOIN -AC PAVEMENT SIZE PER PLAN TEE OR ELBO IE PER PLAN SCALE: NTS NDS#129012" SQUARE GRATE OR APPROVED EQUAL (TG PER PLAN) 0.5% MIN SIZE PER PLAN 12 11 SQUARE GRATE SCALE: NTS 3'-0" 18" 18" 2" WEAKENED PLANE JOINT WITH PREFORMED JOINT FILLER@5 FEET O.C. "' •... "' •... "' . . . .... 7/811 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6" THICK PCC 560-C-3250 . . . : ..... ~ ... . .. . .· .. . • ~· . _. • .... SCALE: NTS ·.-... •• . ............... . .................. . ................. . ................... . ............... . .............. ........ "AS BUil T" RCE __ _ EXP. ___ _ REVIEWED BY: INSPECTOR DATE DATE t----+--+--------------,f----+--+----+---1 I SH9ET I CITY OF CARLSBAD fsHmsl1 ENGINEERING DEPARTMENT L....!.!_j ;::G:::RA::::::D::I N::G;'.,P,::LA:::::N::::S::::FO:::R::::===========::::'...::::==::::; DATE INITIAL DATE INITIAL DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION OTHER APPROVAL CITY APPROVAL VALLEY MIDDLE SCHOOL CAMPUS MODERNIZATION GR 2023-0021 APPROVED: r.... (},.,.,.,.tt lo .. ENGINEERING MJ_;GER DRWN BY: RW/LY RVWD BY: CHKD BY: DETAILS RCE 63912 PROJECT NO. PD 2023-0012 JASON S. GELDERT EXP.9/30/24 DATE DRAWING NO. 542-9A 2-14-2024 2-14-2024 LO LO DocuSign Envelope ID: 3A783EDE-83FA-48AC-9A0F-4AFE2E14A2BC 3/13/2024 "' • " 11- 11- [l, Ill I 0 -I 11- "' " I ! Ill z :'5 11- "' z 15 <( 0: "' /: 9- "' z 30: <( 0: 9-..., 5 9- 1/J " >- ~ ~ ,_ Ill ID 0 ' w ::, <( z I!! <( C 1- '3 11- I!! <( C 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 REQUIRED, CONTACT: DERRICK ANDERSON FROM: NORTH COUNTY ACADEMY AT (TEL.NO.) (760) 331-5022. 2. DEVICES SHOWN ON CITY APPROVED PLANS SHALL NOT BE MOVED OR MODIFIED WITHOUT THE APPROVAL OF THE ENGINEERING INSPECTOR. 3. THE CONTRACTOR SHALL RESTORE ALL EROSION CONTROL DEVICES TO WORKING ORDER TO THE SATISFACTION OF THE CITY ENGINEER AFTER EACH RUN-OFF PRODUCING RAINFALL. 4. THE CONTRACTOR SHALL INSTALL ADDITIONAL EROSION CONTROL MEASURES AS MAY BE REQUIRED BY THE CITY ENGINEER DUE TO UNCOMPLETED GRADING OPERATIONS OR UNFORSEEN CIRCUMSTANCES WHICH MAY ARISE. 5. THE CONTRACTOR SHALL BE RESPONSIBLE AND SHALL TAKE NECESSARY PRECAUTIONS TO PREVENT PUBLIC TRESPASS ONTO AREAS WHERE IMPOUNDED WATERS CREATE A HAZARDOUS. 6. GRADING AREAS AROUND THE PROJECT PERIMETER MUST DRAIN AWAY FROM THE FACE OF SLOPE AT THE CONCLUSION OF EACH WORKING DAY. 7. ALL REMOVABLE PROTECTIVE DEVICES SHALL BE IN PLACE AT THE END OF EACH WORKING DAY WHEN FIVE (5) DAY RAIN PROBABILITY FORECAST EXCEEDS FORTY PERCENT (40%). SILT AND OTHER DEBRIS SHALL BE REMOVED AFTER EACH RAINFALL 6. ALL GRAVEL BAGS SHALL CONTAIN 3/4 INCH MINIMUM AGGREGATE. 9. ALL EXPOSED DISTURBED AREAS MUST HAVE EROSION PROTECTION BMPS PROPERLY INSTALLED. THIS INCLUDES ALL BUILDING PADS, UNFINISHED ROADS, AND SLOPES. 10. ADEQUATE PERIMETER PROTECTION BMPs MUST BE INSTALLED AND MAINTAINED AND WILL BE UPGRADED, IF NECESSARY, TO PROVIDE SUFFICIENT PROTECTION FROM RUNOFF DURING RAIN EVENTS. 11. ADEQUATE SEDIMENT CONTROL BMPs MUST BE INSTALLED AND MAINTAINED. 12. ADEQUATE BMPS TO CONTROL OFFSITE SEDIMENT TRACKING MUST BE INSTALLED AND MAINTAINED. 13. A MINIMUM OF 125% OF THE MATERIAL NEEDED TOO INSTALL STANDBY BMPS TO PROTECT THE EXPOSED AREAS FROM EROSION AND PREVENT SEDIMENT DISCHARGES, MUST BE STORED ONSITE. AREAS ALREADY PROTECTED FROM EROSION USING PHYSICAL STABILIZATION OR ESTABLISHED VEGETATION STABILIZATION BMPS ARE NOT CONSIDERED TO BE "EXPOSED" FOR PURPOSES OF THIS REQUIREMENT. 14. THE OWNER/DEVELOPER/CONTRACTOR MUST FOLLOW "WEATHER TRIGGERED" ACTION PLAN AND BE ABLE TO DEPLOY STANDBY BMPS TO PROTECT THE EXPOSED PORTIONS OF THE SITE WITHIN 46 HOURS OF A PREDICTED STORM EVENT [A PREDICTED STORM EVENT IS DEFINED AS A 40% CHANCE OF RAIN WITHIN A 5-DAY NATIONAL WEATHER SERVICE FORECAST). ON REQUEST, THE OWNER/DEVELOPER/CONTRACTOR MUST PROVIDE PROOF. 15. DEPLOYMENT OF PHYSICAL OR VEGETATION EROSION CONTROL BMPS MUST COMMENCE AS SOON AS SLOPES ARE COMPLETED. THE OWNER/DEVELOPER/CONTRACTOR MAY NOT RELY ON THE ABILITY TO DEPLOY STANDBY BMP MATERIALS TO PREVENT EROSION OF SLOPES THAT. 16. THE AREA THAT CAN BE CLEARED, GRADED, AND LEFT EXPOSED AT ONE TIME IS LIMITED TO THE AMOUNT OF ACREAGE THAT THE CONTRACTOR CAN ADEQUATELY PROTECT PRIOR TO A PREDICTED RAIN EVENT. FOR LARGER SITES, GRADING SHOULD BE PHASED. IT MAY BE NECESSARY TO DEPLOY EROSION AND SEDIMENT CONTROL BMPS IN AREAS THAT ARE NOT COMPLETED, BUT ARE NOT ACTIVELY BEING WORKED BEFORE ADDITIONAL GRADING IS ALLOWED TO PROCEED, AT THE DISCRETION OF THE CITY INSPECTOR. 17. ALL DISTURBED AREAS THAT ARE NOT COMPLETED AND/OR NOT BEING ACTIVELY GRADED MUST BE FULLY PROTECTED FROM EROSION IF LEFT FOR 14 OR MORE DAYS. THE ABILITY TO INSTALL BMP MATERIALS IN A PROMPT MANNER IS NOT SUFFICIENT. BMPS NEED TO BE INSTALLED IN THESE AREAS. 16. BMPS MUST BE STOCKPILED AT VARIOUS LOCATION THROUGHOUT THE PROJECT SITE THROUGHOUT THE YEAR. WHENEVER THERE IS A 40% CHANCE OR GREATER OF A RAIN WITHIN A THREE (3) DAY FORECAST, THE INSPECTOR WILL VERIFY THAT BMPS ARE ADEQUATELY STOCKPILED. BMPs MUST BE STOCKPILED AND READY FOR DEPLOYMENT WHEN THERE IS 50% CHANCE OF RAIN WITHIN A 46 HOUR FORECAST. FAILURE TO COMPLY WITH THIS REQUIREMENT COULD RESULT IN THE ISSUANCE OF A STOP WORK NOTICE OR OTHER ENFORCEMENT ACTION. 19. ALL TREATMENT AND EROSION CONTROL BMPS MUST BE INSPECTED WEEKLY AND PRIOR TOA FORECASTED RAIN EVENT OF GREATER THAN 50%, AND AFTER A RAIN EVENT. IN ADDITION, TREATMENT CONTROL BMPS MUST BE SERVICED AS NEEDED THROUGHOUT THE YEAR. 20. IF SELECTED BMP FAILS DURING A RAIN EVENT, IT MUST BE REPAIRED OR IMPROVED OR REPLACED WITH AN ACCEPTABLE ALTERNATE AS SOON AS IT IS SAFE TO DO SO. THE FAILURE OF A BMP INDICATES IT WAS NOT ADEQUATE FOR THE CIRCUMSTANCES IN WHICH IT WAS USED. REPAIRS AND REPLACEMENT MUST THEREFORE PUT A MORE ROBUST BMP MEASURE IN PLACE. 21. ALL CONSTRUCTION EMPLOYEES MUST BE TRAINED ON THE IMPORTANCE OF STORM WATER POLLUTION PREVENTION AND BMP MAINTENANCE. WEATHER TRIGGERED ACTION PLAN THE DEVELOPER SHALL DEPLOY STANDBY BEST MANAGEMENT PRACTICE MEASURES TO COMPLETELY PROTECT THE EXPOSED PORTIONS OF THE SITE WITHIN 48 HOURS OF A PREDICTED STORM EVENT (A PREDICTED STORM EVENT IS DEFINED AS A FORECASTED, 40% CHANCE OF RAIN BY THE NATIONAL WEATHER SERVICE), IN ADDITION TO BMPs IMPLEMENTED YEAR-ROUND INCLUDING PERIMETER CONTROL, WIND EROSION CONTROL, TRACKING, NON-STORM WATER CONTROL, WASTE MANAGEMENT, AND MATERIALS POLLUTION CONTROL. THE NATIONAL WEATHER SERVICE FORECAST SHALL BE MONITORED AND USED BYTHE DEVELOPER ON A DAILY BASIS. IF PRECIPITATION IS PREDICTED (40% CHANCE OF RAIN), THEN THE NECESSARY WATER POLLUTION CONTROL PRACTICES SHALL BE DEPLOYED WITHIN 46 HOURS AND PRIOR TO THE ONSET OF THE PRECIPITATION. THE DEPLOYMENT OF THE BMPS SHALL INCLUDE BUT NOT BE LIMITED TO GRAVEL BAGS AND SILT FENCES. A MINIMUM OF 125% OF THE MATERIAL NEEDED TO INSTALL STANDBY BEST MANAGEMENT PRACTICES MEASURES TO PROTECTTHE EXPOSED AREAS FORM EROSION AND PREVENT SEDIMENT DISCHARGES MUST BE STORED ON-SITE. AREAS THAT HAVE ALREADY BEEN PROTECTED FROM EROSION USING PHYSICAL STABILIZATION OR ESTABLISHED VEGETATION STABILIZATION BMPSAS DETERMINED BY THE CITY OF CARLSBAD ARE NOT CONSIDERED TO BE "EXPOSED' FOR THE PURPOSES OF "WEATHER TRIGGERED ACTION PLAN". AN ADEQUATE SOURCE OF EQUIPMENT AND WORKERS SHALL BE AVAILABLE FOR DEPLOYMENT OF "WEATHER TRIGGERED BMPS". TIER 2 CITY STORM WATER POLLUTION PREVENTION PLAN (TIER 2 SWPPP) EROSION CONTROL HYDROSEEDING, PLANTING, AND IRRIGATION 1. ALL PERMANENT AND TEMPORARY EROSION CONTROL PLANTING AND IRRIGATION SHALL BE INSTALLED AND MAINTAINED AS REQUIRED IN SECTION 212 OF THE STANDARD SPECIFICATIONS AND THE FOLLOWING: A. HYDROSEEDING SHALL BE APPLIED 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 ADACENT TO 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 (CONSTRUCTION OR GENERAL LANDSCAPING) BEST MANAGEMENT PRACTICES (BMP) SELECTION TABLE WITHIN 60 DAYS OF ROUGH GRADING. Erosion Control Sediment Control BMPs Tracking Non-Storm Water Waste Management and Materials b. IDENTIFIED BY THE PARKS AND RECREATION DIRECTOR AS HIGHLY VISIBLE TO THE BMPs Control BMPs Management BMPs Pollution Control BMPs PUBLIC. c. HAVE ANY SPECIAL CONDITION IDENTIFIED BYTHE CITY ENGINEER THAT WARRANTS IMMEDIATE TREATMENT. C C C 1= 1= ~ :§ 0 'O 0, = " 'O " C £l C C C m E C E 'O HYDROSEEDING AREAS SHALL BE IRRIGATED IN ACCORDANCE WITH THE FOLLOWING CRITERIA; g "' j; i 1 "' 0, Q. m " C 2 B. Best Management Practice* "' w E ]1 "E .,, "' m 0~ ::; 'O "' 0, to C 0, 0, C ~ gi 'E m C gJ C ta 1 Q. "' .E C C ·c O" .!11 (BMP) Description ➔ 0, .. I!! ·a. w C ~ C 0, C ~ w en "' m 81!1 8 "' '" j "' m "'1= :;: 1= g~ "' ]l ~~ C f--E C w 'O .., C 1. ALL SLOPES THAT ARE GRADED 6:1 OR STEEPER AND THAT ARE: ·e ,,, 0, ~-~ en ·e c: 'O 0, C " w C w ::; '!: .; "' w"' ill ~ fl 1= "' "' 'O ~ 8~ CC 0 ::, ~ E ~ g> 'si! ::; 0 ~ en 0, ~~ ~~ ll~ "'0 "' 0, .S1 m E w 0 g, 0 C "' en E J!l g>~ "' 0, C -.; "' -.; ·a. 1!1-:;: & 0"' ~~ e ~ '8 = C "' "' E "' .., -J = tr.I ~ ·-:c :§ -~ ·c o, ·c o.. e -e 0, u. 0 to <I> ~ 'O :c ~ --'O "'13 "'~ "' 'O "' mm a. THREE TO EIGHT FEET IN HEIGHT SHALL BE IRRIGATED BY HAND WATERING FROM -g_ t: ·-Q. 'O "' ~ l!1 ~ C .se .c "' -~ ~ "' "' 0 == "'E ·-C N C e:? ·x "' ~ "'~ 0 ~ "' = ,g "' "' "' ~o ~it 0 = " 1ti .9 1,i .E Q. 0 -,, "'"' QUICK COUPLERS/HOSE BIBS OR A CONVENTIONAL SYSTEM OF LOW PRECIPITATION SPRINKLER 0.. w I '" WO 1n ;;; en () u. '" In> u, u, D.. 00 C u, 0:: 0.. 0 0.. ~u ::; u, ::; u, U,() c5l ::; I :a' HEADS PROVIDING IOO¾COVERAGE. CASQA Designation ➔ 3 -0 -N ""' 'f "' "' 'f 0 ~ 0 ;:; -'? 'f "? 'I' ";-'I' -~ ~ -'? ";-'I' ' ' ' ' ' b. GREATER THAN 8 FEET IN HEIGHT SHALL BE WATERED BY A CONVENTIONAL SYSTEM OF () LU w w w w w w LU ch u, u, u, "' ::; ::; "' ::; "' Construction Activity w w w w w w u, rn rn rn u, rn rn rn f--f--z z z z :;: :;: :;: :;: :;: :;: LOW PRECIPITATION SPRINKLER HEADS PROVIDING 100% COVERAGE. L.I Grading/Soil Disturbance ✓ ✓ ✓ 1. AREAS SLOPED LESS THAN 6:1 SHALL BE IRRIGATED AS APPRoVED BY THE CITY ENGINEER, PRIOR ., Trenching/Excavation ✓ ✓ TO HYDROSEEDING. THE DEVELOPER SHALL SUBMIT A PROPOSED SCHEME TO Stockoilino PROVIDE IRRIGATION TO THE CITY ENGINEER. THE PROPOSAL SHALL BE SPECIFIC REGARDING Drillina/Borina THE NUMBERS, TYPE, AND COSTS OF THE ELEMENTS OF THE PROPOSED SYSTEM. ,, Concrete/Asphalt Sawcutting ✓ ✓ ✓ ✓ 3. IRRIGATION SHALL MAINTAIN THE MOISTURE LEVEL OF THE SOIL AT THE OPTIMUM LEVEL FDR THE u Concrete Flatwork ,/ ✓ ,/ ✓ GRADING OF THE HYDROSEEDED GROWTH. ,, Paving ✓ ✓ ✓ ✓ ✓ J Conduil/Pipe Installation ✓ ✓ C. HYDROSEEDING MIX SHALL CONSIST OF ALL OF THE FOLLOWING: Stucco/Mortar Work J Waste Disposal ✓ ✓ 1. SEED MIX SHALL CONSIST OF NO LESS THAN: ,, Staging/Lay Down Area ✓ ✓ ✓ a. 20 lbs. PER ACRE OF ROSE CLOVER Eauiomant Maintenance and Fuelina Hazardous Substance Use/Storage b. 10 lbs PER ACRE OF ZORRO FESCUE Dewa1ering Site Access Across Dirt C. 31bs PER ACRE OF E SCHOOL CIA CALIFORNICA Other (list): Instructions: d. 4 lbs PER ACRE OF ACHILLEA MILLEFOLIA 1. Check the box to the left of all applicable construction activity (first column) expected to occur during construction. e. 31bs PER ACRE OF ALYSSUM (CARPET OF SNOW) 2. Located along the top of the BMP Table is a list of BMP's with it's corresponding California Stormwater Quality Association (CASQA) designation number. Choose one or more BMPs you intend to use during construction f. 1/2 lb. PER ACRE IF DIMORPHOLECA from the list. Check the box where the chosen activity row intersects with the BMP column. g, ITEMS c, d, e, AND f OF THIS SUBSECTION MAY BE OMITTED ON VISIBLE FROM EITHER A 3, Reier to the CASQA construction handbook for information and details of the chosen BMPs and how to apply them to the project. PUBLIC STREET OR RESIDENTIAL STRUCTURES. h. ITEM a OF THIS SUBSECTION MUST BE INOCULATED WITH A NITROGEN FIXING BACTERIA AND APPLIED DRY EITHER BY DRILLING OR BROADCASING BEFORE HYDROSEEDING. OWNER'S CERTIFICATION: i. ALL SEED MATERIALS SHALL BE TRANSPORTED TO THE JOBSITE IN UNOPENED I UNDERSTAND AND ACKNOWLEDGE THAT I MUST; (1) IMPLEMENT BEST MANAGEMENT CONTAINERS WITH THE CALIFORNIA DEPARTMENT OF FOOD AND AGRICULTURE CERTIFICATION PRACTICES (BMPs) DURING CONSTRUCTION ACTIVITIES TO THE MAXIMUM EXTENT PRACTICABLE TO TAG ATTACHED TO, OR PRINTED ON SAID CONTAINERS. AVOID THE MOBILIZATION OF POLLUTANTS SUCH AS SEDIMENT AND TO AVOID THE EXPOSURE OF STORM WATER TO CONSTRUCTION RELATED POLLUTANTS; AND (1) ADHERE TO, AND AT ALL TIMES, j, NON-PHYTO-TOXIC WETTING AGENTS MAY BE ADDED TO THE HYDROSEED SLURRY ATTHE COMPLY WITH THIS CITY APPROVED TIER 2 CONSTRUCTION SWPPP THROUGHOUT THE DURATION OF DISCRETION OF THE CONTRACTOR. THE CONSTRUCTION ACTIVITIES UNTIL THE CONSTRUCTION WORK IS COMPLETE AND SIGNED OFF BY THE CITY OF CARLSBAD. 2. TYPE 1 MULCH APPLIED AT THE RATE OF NO LESS HAN 2000 lbs PER ACRE. TYPE 6 MULCH (STRAW) MAY BE SUBSTITUTED, WHEN STRAW IS USED, IT MUST BE ANCHORED TO THE SLOPE BY MECHANICALLY ERIC DILL PUNCHING NO LESS THAN 50% IF THE STRAW INTO THE SOIL. OWNER/~~:; DATE 3, FERTILIZER CONSISTING OF AMMONIUM PHOSPHATE SULFATE, 16-20-0 WITH 15% SULPHUR APPLIED ATTHE RATE OF 500 lbs. PER ACRE. OWNER(S)/ OWNER'S AGENT NAME (SIGNATURE) DATE D. AREAS TO BE HYDROSEEDED SHALL BE PREPARED PRIOR TO HYDROSEEDING: 1. ROUGHENING THE SURFACE TO BE PLANTED BY ANY OR A COMBINATION OF a. TRACK WALKING SLOPES STEEPER THAN 6:1. b. HARROWING AREAS 6:1 OR FLATTER THAT ARE SUFFICIENTLY FRIABLE. 1. AREAS GRADED FLATTER THAN 6:1 WHEN ANY OF THE FOLLOWING CONDITIONS EXIST: a. ADJUSTING THE SURFACE SOIL MOISTURE TO PROVIDE A DAMP BIT NOT SATURATED SEED BED. b. THE ADDITION OF SOIL AMENDMENTS, PH ADJUSTMENT, LEACHING COVERING SALINE SOILS TO PROVIDED VIABLE CONDITIONS FOR GROWTH. E. HYDROSEEDING AREAS SHALL BE MAINTAINED TO PROVIDE A VIGOROUS GROWTH UNTIL THE PROJECT IS PERMANENTLY LANDSCAPED OR, FOR AREAS WHERE HYDROSEEDING IS THE PERMANENT LANDSCAPING, UNTIL THE PROJECT IS COMPLETED AND ALL BONDS RELEASED. 2. ALL SLOPES SHALL HAVE IRRIGATION INSTALLED AND BE STABILIZED, PLANTED ANO/OR HYDROSEEDED WITHIN TEN (10) DAYS OF THE TIME WHEN TO GRADE AS SHOWN ON THE APPROVED GRADING PLANS. 3. 3SHOULD GERMINATION OF HYDROSEEDED SLOPES FAIL TO PROVIDE EFFICIENT COVERAGE OF GRADING SLOPES (90% COVERAGE) PRIOR TO OCTOBER 1, THE SLOPES SHALL BE STABILIZED BY AN APPROPRIATE EROSION CONTROL MATTING MATERIAL APPROVED BY THE PUBLIC WORKS INSPECTOR 4. LANDSCAPING SHALL BE ACCOMPLISHED ON ALL SLOPES AND PADS AS REQUIRED BY THE CITY OF CARLSBAD LANDSCAPE MANUAL, THE LANDSCAPING PLANS FOR THIS PROJECT OR AS DIRECTED BY THE CITY ENGINEER OF ~~ofESSto,v. PLANNING DIRECTOR. ~ '-'I( 5, THE OWNER/APPLICANT SHALL ENSURE THAT ALL CONTRACTORS SHALL COORDINATE THE WORK OF THIS e. ,~ J. o'c::, q, CONSTRUCTION SWPPP SHOWN ON ANY GRADING PLANS, LANDSCAPE AND IRRIGATION PLANS, AND IMPROVEMENT I}; 'v ~ 9- PLANS AS REQUIRED FOR THIS PROJECT WORK. -...., CZ, o -rn l"'1 w s:: ?J "7 PASCO LAREY SUITER '].__ No. RCE 68964 ;o 1~W' EXP. 12-31-25 l,-,w J'~ c· ·1 ~~ I ~SSrQltl~l[S -1)'; /VI I?' San Diego I Encinitas I Orange County c OF c ,1\~0 ~~ Phone 858.259.8212 I www.plsaengineering.com fl _..,,.,. f /, \t~ ENGINEER OF WORK ~ 01/23/2024 WILLIAM J. SUITE ', P.E. DATE DATE INITIAL RC.E. NO. 66964 ' EXP. 12-31-25 ENGINEER OF WORK REVISION DESCRIPTION CITY OF OCEANSIDE HIGHWAY 7B - ~ _\ )-l" ~ ~ x~ ~> 'p '.I 7 ~ -<f-~~ -,.., NOTTO SCALE SITE ~-,; ~, 9 ' sf ~.....·--<' '-1,tq.\!:, ~ ·.. & f_<t;;v CITY OF VISTA ROAD - ~ s:, ~~~"~""9'. '<-cJI' CITY OF ROP-ll \ SAN MARCOS ~ A "LGA 1?-·-. . -:----'::"'"""-.· x/· .. -........ • .• •.• .... i PACIFIC \t v-cosrA"I ...,. AVE OCEAN l Lr-... 2 ~ w m-:;: ffi CITY OF ENCINITAS "'E -"' l!1 0, " "' CC 0"' VICINITY MAP ()::; "' NOTTO SCALE ' "' :;: SHEET INDEX: SHEET 10; TIER 1 SW PPP TITILE SHEET ✓ SHEET 11: TIER 2 SWPPP EROSION CONTROL PLAN ,/ ✓ APN: -- 107-010-17 AND 205-120-33 ✓ PROJECT ADDRESS: 1645 MAGNOLIA AVE. CARLSBAD, CA 92008 AREA OF DISTURBANCE: TOTAL DISTURBED AREA= 0.98 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 TRENCHES, BACKFILL CUTS, AND SLOPE KEYWAYS) CONSTRUCTION THREAT: CONSTRUCTION THREAT TO STORM WATER QUALITY (CHECK BOX): 1XJ HIGH □ MEDIUM OWNER/APPLICANT: NAME: NORTH COUNTY ACADEMY ATTN: ERIC DILL, ASSIST. SUPERINTENDENT ADDRESS; 1640 MAGNOLIA AVE. CARLSBAD, CA 92006 TELEPHONE NO.: (760) 547-2600 EMERGENCY CONTACT: NAME; JORGE AGUNDEZ ADDRESS; 1645 MAGNOLIA AVE. CARLSBAD, CA 92006 TELEPHONE NO.: (619) 395-3402 "AS BUil T" RCE EXP. DATE REVIEWED BY; INSPECTOR DATE ~ CITY OF CARLSBAD ~ ENGINEERING DEPARTMENT 0 1 GRADING PLANS FOR: VALLEY MIDDLE SCHOOL CAMPUS MODERNIZATION TIER 2 STORM WATER POLLUTION PREVENTION PLAN GR 2023-0021 (SWPPPl APPROVED: JASON S. GELDERT r;.... (].,,,.,..,,tt /1,. .. ENGINEERING MANAGER RCE 63912 EXP.9/30/24 DATE DRWN BY: RW/LY PROJECT NO. DRAWING NO. DATE INITIAL DATE INITIAL RVWD BY: PD 2023-0012 542-9A OTHER APPROVAL CITY APPROVAL CHKD BY: LO LO DocuSign Envelope ID: 3A783EDE-83FA-48AC-9A0F-4AFE2E14A2BC 3/13/2024 -I a_ "' " ! "' z :'5 a_ "' z 15 <( 0: "' /: 9- "' z 30: <( 0: 9-..., 5 9- "' ::, >- ~ ~ ,_ "' ID 0 ' w ::, <( z I!! <( C 1- '3 a_ I!! <( C NOTES: \._ BACK OF SIDEWALK BURLAP SACKS TO OVERLAP ONTO CURB--,._ CATCH BASIN CURB INLET 1. PLACE CURB TYPE SEDIMENT BARRIERS ON GENTLY SLOPING STREET SEGMENTS, WHERE WATER CAN POND AND ALLOW SEDIMENT TO SEPARATE FROM RUNOFF. RUNOFF RUNOFF SPILLWAY GRAVEL FILLED SANDBAGS STACKED TIGHTLY PLAN VIEW BACK OF CURB 2. SANDBAGS OF EITHER BURLAP OR WOVEN 'GEOTEXTILE' FABRIC, ARE FILLED WITH GRAVEL, LAYERED AND PACKED TIGHTLY. 3. LEAVE A ONE SANDBAG GAP IN THE TOP ROW TO PROVIDE A SPILLWAY FOR OVERFLOW. 4. INSPECT BARRIERS AND REMOVE SEDIMENT AFTER EACH STORM EVENT. SEDIMENT AND GRAVEL MUST BE REMOVED FROM THE TRAVELED WAY IMMEDIATELY. CURB AND GUTTER SEDIMENT BARRIER DETAIL NOT TO SCALE SCALE: 1" = 50' -- 0 50 100 150 fESSJa J . ,5' --' 'z, rn l"1 ?'.l r'l o. RCE 6896 ;o P. 12-31- Civil WILL J. SUITER, P.E. R.C.E. NO. 68964 I 6' MAX. l -----,.-,-:1/ .,,,.,,_-:;,_,,,,-~--_.,,~~ ___:~----r.-,. =::::::::,,!=-5• 3. EXTEND THE FILTER FABRIC INTO THE 6" x 6" TRENCH. NOTE: 4. BACKFILL AND COMPACT THE EXCAVATED SOIL FILTERFABRICdll I ------------7 P-1----- , ' ,_ ____ J THE SILT FENCE SHOULD BE SUPPORTED BY A WIRE MESH IF THE FILTER FABRIC DOES NOT HAVE SUFFICIENT STRENGTH AND BURSTING STRENGTH CHARACTERISTICS (AS RECOMMENDED BY THE FABRIC MANUFACTURER) SILT FENCE DETAIL NOT TO SCALE ' t LEGEND CASQA BEST MANAGEMENT PROTECTION DESCRIPTION SE-1 SILT FENCE SE-5 FIBER ROLLS SC-10 GRAVEL BAGS (2 BAGS HIGH) SE-10 STORM DRAIN INLET PROTECTION {GRAVEL BAGS) SE-4 CHECK DAM (GRAVEL BAGS) EC-3.4 HYDROSEEDING/BONDED FIBER MATRIX TC-1 STABILIZED CONSTRUCTION ENTRANCE INCLUDING CORRUGATED STEEL PANELS WM-1 MATERIAL DELIVERY STORAGE WM-5 SOLID WASTE MANAGEMENT WM-6 HAZARDOUS WASTE MANAGEMENT WM-8 CONCRETE WASTE MANAGEMENT WM-9 SANITARY/SEPTIC WASTE MANAGEMENT AREA OF DISTURBANCE {42,854 SF/ 0.98 AC) BACK OF SIDEWALK GRAVEL FILLED SANDBAGS ARE STACKED TIGHTLY SPILLWAY NOTES: CATCH BASIN QTY SYMBOL 628 LF ---0----0--- 175 LF -FR -R- 300 LF = 31 EA d'rao o,;l.; 10 EA 0r:: ~ N/A 1¾01 1 EA. ~ 1 EA. [E] 1 EA. ~ 1 EA. & 1 EA. lcwM I 1 EA. [BJ A CATCH BASIN BACK OF CURB CURB INLET ,,---_ A PLAN VIEW CURB INLET SIDEWALK SECTION A-A 1. PLACE CURB TYPE SEDIMENT BARRIERS ON GENTLY SLOPING STREET SEGMENTS WHERE WATER CAN POND AND ALLOW SEDIMENT TO SEPARATE FROM RUNOFF. 2. SANDBAGS, OF EITHER BURLAP OR WOVEN GEOTEXTILE FABRIC, ARE FILLED WITH GRAVEL, LAYERED AND PACKED TIGHTLY. 3. LEAVE ONE SANDBAG GAP IN THE TOP ROW TO PROVIDE A SPILLWAY FOR OVERFLOW. 4. INSPECT BARRIERS AND REMOVE SEDIMENT AFTER EACH STORM EVENT. SEDIMENT AND GRAVEL MUST BE REMOVED FROM THE TRAVELED WAY IMMEDIATELY. CURB INLET SEDIMENT BARRIER DETAIL NOTTO SCALE "AS BUil T" RCE __ _ EXP. ___ _ DATE REVIEWED BY: INSPECTOR DATE fsiiml CITY OF CARLSBAD fsHErnl 1----+-----t-----------------+---+-----tt------t----1 l...!.!_J ENGINEERING DEPARTMENT L....!.!_j ;::G::::RA=:::Dl:::::N::::G'..;P::::LA::N::S::::F::::O:::::R=: ===========-===:::; VALLEY MIDDLE SCHOOL PASCO LAREY SUITER I ~SSrQltl~l[S San Diego Encinitas I Orange County Phone 858.259.8212 I www.plsaengineering.com ENGINEER OF WORK 01/1312024 DATE EXP. 11-31-25 DATE INITIAL ENGINEER OF WORK DATE INITIAL DATE INITIAL REVISION DESCRIPTION OTHER APPROVAL CITY APPROVAL CAMPUS MODERNIZATION TIER 2 STORM WATER POLLUTION PREVENTION PLAN GR 2023-0021 SWPPP APPROVED: r.... (},.,.,.,.tt I,,.,, ENGINEERING MJ_;GER DRWN BY: RW/LY RVWD BY: CHKD BY: RCE 63912 PROJECT NO. PD 2013-0012 JASON S. GELDERT EXP.9/30/24 DATE DRAWING NO. 541-9A