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HomeMy WebLinkAboutDWG 551-3A; CT 2023-0005; JUNIPER COAST HOMES; 01-10661-702-8474 12-10-2025 06/30/26 12/17/2025 12/18/2025 BY: PASCO, LARET, SUITER & ASSOCIATES TOPOGRAPHY SHOWN HEREON CONFORMS TO NATIONAL MAP ACCURACY STANDARDS. THIS PROJECT IS LOCATED WITHIN ASSESSORS PARCEL NUMBER(S): 204-240-22 THE CALIFORNIA COORDINATE INDEX OF THIS PROJECT IS: N_____________ E_____________(CCS 83) ADDRESS: 270 JUNIPER AVENUE, CARLSBAD, CA 92008 THE GRADING WORK SHALL CONSIST OF THE CONSTRUCTION OF ALL CUTS AND FILLS,REMEDIAL GRADING, DRAINAGE FACILITIES, EROSION CONTROL FACILITIES, ANDPLANTING 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. 37,856 SF 70 2,850 2,575 2,780 2,061 SF 39,917 SF DISTURBED ROW AREA = TOTAL DISTURBED AREA = TOTAL LOT AREA = CY CY CY CY CY REMEDIAL: EXPORT: IMPORT: FILL: CUT: 0 358 1655 350 COMMERCE, SUITE 200 IRVINE, CA 92602 (714) 347-1375 PHONE NO.: ADDRESS: NAME: PHONE NO.: ADDRESS: NAME:PETER KIM FOR: TOLL WEST COAST LLCA DELAWARE LIMITED LIABILITYCOMPANY 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 APPROVEDGRADING PLANS. PETER KIM FOR: TOLL WEST COAST LLCA DELAWARE LIMITED LIABILITYCOMPANY 350 COMMERCE, SUITE 200 IRVINE, CA 92602 (714) 347-1375 1. PRIOR TO REMOVAL OR DAMAGE OF ANY ACTIVE NESTS OR ANY TREE PRUNING OR REMOVAL OPERATIONS DURING THE PRIME NESTING SEASON, THAT BEING FROM MARCH 15 TO MAY 30, A CERTIFIED BIOLOGIST SHALL SURVEY THE TREES TO DETERMINE IF THERE ARE ANY ACTIVE NESTS WITHIN 500 FEET OF THE AREA OF TREE REMOVAL OR PRUNING. IF ANY ACTIVE NESTS ARE LOCATED WITHIN 500 FEET, NOTREE PRUNING OR REMOVAL OPERATIONS CAN OCCUR UNTIL THE NESTS ARE VACATED OR UNTIL THE END OF THE PRIME BREEDINGSEASON, WHICHEVER OCCURS LATER.2. IN ADDITION, PRIOR TO ANY TREE REMOVAL OR PRUNING OPERATIONS PROPOSED OUTSIDE OF THE PRIME NESTING SEASON BUT WITHINTHE PERIOD OF FEBRUARY 15 TO AUGUST 31, A CONFIRMATION IS REQUIRED FROM A CERTIFIED BIOLOGIST THAT NO DISTURBANCE TO ACTIVE NESTS OR NESTING ACTIVITIES WOULD OCCUR. DOCUMENTATION FROM THE CERTIFIED BIOLOGIST CONSISTENT WITH THESE REQUIREMENTS SHALL BE SUBMITTED TO THE CITY PLANNER FOR REVIEW AND APPROVAL. A NOTE TO THIS EFFECT SHALL BE PLACED ON THE CONSTRUCTION OR GRADING PLANS. ENGINEER. *SOILS REPORT AND RECOMMENDATIONS PREPARED BY GEOTEK INC. REVIEWED BY LCG VALLEY, INC. **CHANGE OF GEOTECHNICAL ENGINEER LETTER BY LCG VALLEY INC. 8. CALIFORNIA COASTAL COMMISSION DEVELOPMENT PERMIT CONDITIONS DATED _________ 9. ENVIRONMENTAL APPROVAL DOCUMENTSDATED________10. STORM WATER POLLUTION PREVENTION PLAN(TIER 2) PREPARED BY: ___________;_____________11. STORM WATER QUALITY MANAGEMENT PLANPREPARED BY: ___________ DATED: _______________12. CALIFORNIA STORM WATER QUALITY ASSOCIATION BMP CONSTRUCTION HANDBOOK AND CALTRANS CONSTRUCTION SITE BMP MANUAL PLSA PLSA N/A N/A OCTOBER 2025 SHEETS 8 & 9 1. CARLSBAD MUNICIPAL CODE2. CITY OF CARLSBAD ENGINEERING STANDARDS 3. THIS SET OF PLANS 4. RESOLUTION NO 7533 DATED DECEMBER 18, 2024 5. THE STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION (GREEN BOOK) 6. SOILS REPORT AND RECOMMENDATIONS BY GEOTEK, INC.: JOB.NO. 3944-SD DATED *10/26/2023, *04/04/2025, *08/04/2025, ANDBY LCG VALLEY JOB NO. 254003-1 DATED **02/17/2026.7. SAN DIEGO REGIONAL STANDARD DRAWINGS AND AS MAY BEMODIFIED BY THE CITY OF CARLSBAD STANDARDS. 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 CERT/FICA TE OF INSURANCE AS WELL AS ADDITIONAL INSURED ENDORSEMENT MUST BE FILED NAMING THE CITY OF CARLSBAD AS AN ADDITIONAL INSURED ON THE PERMITTEE'S POLICY IN THE MINIMUM AMOUNT OF $2,000,000.00 FOR EACH OCCURRENCE OF LIABILITY. THE INSURANCE COMPANY WRITING THE POLICY MUST HAVE A RATING OF "A-"OR BETTER ANDA SIZE CATEGORY OF CLASS VI/OR BETTER AS ESTABLISHED BY "BESTS" KEY RA TING 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 ORA WING 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 CONSTRUCT/ON. 12. WHERE TRENCHES ARE WITHIN CITY EASEMENTS, A SOILS REPORT COMPRISED OF: (A) SUMMARY SHEET, (BJ LABORATORY WORK SHEETS AND (CJ COMPACTION CURVES, SHALL BE SUBMITTED BY A PROFESSIONAL ENGINEER OF THE STATE OF CALIFORNIA, PR/NC/PALLY DOING BUSINESS IN THE FIELD OF APPLIED SOILS MECHANICS. THE SOILS REPORT WILL BE SUBMITTED TO THE CITY ENGINEERING INSPECTOR WITHIN TWO WORKJNG 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 PR/NC/PALLY 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 PRECONSTRUCT/ON MEETING SHALL BE HELD 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 CONTACTED BY THE PROJECT INSPECTOR TO COORDINATE A DA TE AND TIME FOR THE PRECONSTRUCT/ON MEETING. APPROVED DRAWINGS MUST BE AVAILABLE PRIOR 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 WORKJNG 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 HEAL TH STANDARDS, LAWS AND REGULATIONS. 17. THE CONTRACTOR SHALL CONFORM TO LABOR CODE SECTION 6705 BY SUBMITTING A DETAIL PLAN TO THE CITY ENGINEER AND/OR CONCERNED AGENCY SHOWING THE DESIGN OF SHORING, BRACING SLOPING OR OTHER PROVISIONS TO BE MADE OF WORKER PROTECTION FROM THE HAZARD OF CAVING GROUND 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 CONSTRUCT/ON SAFETY ORDERS, TITLE 8 CALIFORNIA ADMINISTRATIVE CODE, THE PLAN SHALL BE PREPARED BY A REGISTERED ENGINEER AT THE CONTRACTORS EXPENSE. A COPY OF THE OSHA EXCAVATION PERMIT MUST BE SUBMITTED TO THE INSPECTOR PRIOR TO EXCAVATION. 18. NO BLASTING SHALL BE PERFORMED UNTIL A VALID BLASTING PERMIT HAS BEEN OBTAINED FROM THE CITY OF CARLSBAD. SUBMIT 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 ASSOC/A TED GRADING EQUIPMENT SHALL BE LIMITED TO THE PERIOD BETWEEN 7:00 A.M. AND 6:00 P.M. EACH DAY, MONDAY THRU FRIDAY AND NO EARTHMOVING OR GRADING OPERATIONS SHALL BE CONDUCTED ON WEEKENDS OR HOLIDAYS (A UST OF CITY HOLIDAYS IS AVAILABLE ONLINE). 21. ALL OFF-SITE HAUL ROUTES SHALL BE SUBMITTED BY THE CONTRACTOR TO THE CITY INSPECTOR FOR APPROVAL TWO FULL WORKING DAYS PRIOR TO BEGINNING OF WORK. THE CONTRACTOR SHALL 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 SPECIF/CALLY NOTED ON THE PLAN. 24. ALL AREAS SHALL BE GRADED TO DRAIN. GRADING RESULTING IN THE PONDING OF WATER IS NOT PERMITTED. ALL EARTHEN SWALES AND DITCHES SHALL 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. NESTING SEASON NOTES J:\Alil:l-i\/Efh~l!ll\$l~~~~~NS\4052-CV-GP--01-TITLE.DWG 28. LANDSCAPING SHALL BE ACCOMPLISHED ON ALL SLOPES AND PADS AS REQUIRED BY THE CITY OF CARLSBAD LANDSCAPE MANUAL, THE LANDSCAPING PLANS FOR THIS PROJECT, DRAWING NO. , 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 FACILITIES SHOWN ON THE CONSTRUCTION PLANS WERE OBTAINED BY A SEARCH OF THE AVAILABLE RECORDS. ATTENTION IS CALLED TO THE POSSIBLE EXISTENCE OF OTHER UTILITY FACILITIES OR STRUCTURES NOT SHOWN OR IN A LOCATION DIFFERENT FROM THAT SHOWN ON THE PLANS. THE CONTRACTOR IS REQUIRED TO TAKE DUE PRECAUTIONARY MEASURES TO PROTECT THE UTILITIES SHOWN ON THE PLANS AND ANY OTHER EXISTING FACILITIES OR STRUCTURES NOT SHOWN. 32. THE CONTRACTOR SHALL VERIFY THE LOCATION OF ALL EXISTING FACILITIES (ABOVE GROUND AND UNDERGROUND) WITHIN THE PROJECT SITE SUFFICIENTLY AHEAD OF GRADING TO PERMIT THE REVISION OF THE GRADING PLANS IF IT IS FOUND THAT THE ACTUAL LOCATIONS ARE IN CONFLICT WITH THE PROPOSED WORK. 33. THE CONTRACTOR SHALL NOTIFY AFFECTED UTILITY COMPANIES (SEE BELOW) AT LEAST 2 FULL WORKJNG DAYS PRIOR TO STARTING GRADING NEAR THEIR FACILITIES AND SHALL COORDINATE THE WORK WITH A COMPANY REPRESENTATIVE. UNDERGROUND SERVICE ALERT SDG&E AT&T CHARTER/SPECTRUM CABLE COX COMMUN/CATIONS 'CITY OF CARLSBAD(STREETS & STORM DRAIN) 'CITY OF CARLSBAD(SEWER, WATER & RECLAIMED WATER) 'BUENA SAN/TA TION DISTRICT 'AS APPROPR!ATE 34. PERMIT COMPLIANCE REQUIREMENTS: 811 OR (800)642-2444 (800)411-7343 (800)241-3624 (866)788-0166 (619)262-1122 (442)339-2980 (442)339-2722 (442)643-5416 A. FOR CONTROLLED GRADING -THE APPLICANT HIRES A CIVIL ENGINEER, SO/LS ENGINEER, AND/OR GEOLOGIST TO GIVE TECHNICAL ADVICE, OBSERVE AND CONTROL THE WORK IN PROGRESS /15.16.120 A.BJ CARLSBAD MUNICIPAL CODE. B. PRIOR TO FINAL APPROVAL OF A GRADING PERMIT -THE FOLLOWING REPORTS MUST BE SUBMITTED TO THE CITY ENGINEER VIA THE PROJECT INSPECTOR (15.16.120 A.10) CARLSBAD MUNICIPAL CODE: 1) FINAL REPORT BY SUPERVISING GRADING ENGINEER STA TING ALL GRADING IS COMPLETE. ALL EROSION CONTROL, SLOPE PLANTING AND /RR/GA T/ON ARE INSTALLED IN CONFORMANCE WITH CITY CODE AND THE APPROVED PLANS (OBTAIN SAMPLE OF COMPLIANCE LETTER FROM CITY ENGINEERING DEPARTMENT). 2) AS-BUILT GRADING PLAN. 3} REPORT FROM THE SOILS ENGINEER, WHICH INCLUDES RECOMMENDED SOIL BEARING CAPACITIES, A STATEMENT AS TO THE EXPANSIVE QUALITY OF THE SOIL, AND SUMMARIES OF FIELD AND LABORATORY TESTS AND PLOTTED TEST POINTS THE REPORT SHALL ALSO INCLUDE A STATEMENT BY THE SOILS ENGINEER THAT THE GRADING WAS DONE IN ACCORDANCE WITH THE REQUIREMENTS AND RECOMMENDA T/ONS 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. ABANDONMENT NOTES PART/ALLY COMPLETED PROJECTS SEEKING TO INDEFINITELY STOP WORK AND CLOSE THE GRADING PERMIT MUST IMPLEMENT APPROPRIATE ACCESS RESTRICTION AND EROSION AND SEDIMENT CONTROL MEASURES TO THE SA T/SFACT/ON 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 /NCHES (MINIMUM) OF PERMEABLE COVER (E.G., GRAVEL) IS CONSIDERED ADEQUATE. 3) RESTRICT ACCESS TO SITE -COORDINATE WITH CITY STAFF TO DETERMINE APPROPRIATE FENCING TYPE. 4) S/GNAGE ALONG FRONTAGE ROAD(S) POSTING THAT DUMPING, LITTERING, AND TRESPASS/NG ARE PROHIBITED. 5) TRESPASS ENFORCEMENT 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 S/GNAGE, 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 UNTIL THE PROPERTY IS DEVELOPED IN THE FUTURE. DECLARATION OF RESPONSIBLE CHARGE (SHEETS 1-10) I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THIS PROJECT, THAT I HA VE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THATTHECHECKOFPROJECTDRAWINGSAND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITIES FOR PROJECT DESIGN. ~ % DATE: ____ ~~ofESS/04: n\RG. I.AWsON,R.C.E. $'~'-<,,~ G L,411-S';_ ~ '-' ,.._ 'i-;:, ff M -R.G.E. NO.: 80356 ;; No. 80356 ~ REGISTRATION EXPIRATION DATE: 12-31-2026 ~ f:J FIRM: PASCO, LARET, SUITER, AND ASSOCIATES, INC. ADDRESS: 1911 SAN DIEGO AVE, SUITE 100 CITY, STATE: SAN DIEGO, CA 92110 TELEPHONE: (858) 259-8212 OWNER INFORMATION DEVELOPER * * J'~)',..' C/V\\. ~~ '.~ OF CALI~ STREET NOTES 1. ACTUAL STRUCTURAL SECTIONS WILL BE DETERMINED AFTER "R" VALUE TESTS HAVE BEEN CONDUCTED BY A PROFESSIONAL ENGINEER OF THE STATE OF CALIFORNIA, PR/NC/PALLY DOING BUSINESS IN THE FIELD OF APPLIED SOIL MECHANICS, ON THE PREPARED BASEMENT SOIL THE "R" VALUE TESTS AND THE ENGINEERED STRUCTURAL SECTION MUST BE SUBMITTED TO THE ENGINEERING INSPECTOR FOR REVIEW AND APPROVAL A MINIMUM OF TWO /2) CITY WORKJNG DAYS BEFORE THE WORK BEGINS. 2. STREET LIGHTS SHALL BE INSTALLED AS SHOWN ON THESE PLANS, UNDERGROUND CONDUIT RUNS, SERVICEPOINTSAND HAND-HOLES SHALL BE SHOWN ON THE"AS-BUILT"PLANS. NO DIRECT BURIAL STREET LIGHT FOUNDATIONS WILL BE ALL LUM/NA/RES SHALL BE "CUT OFF" TYPE ALLOWED. 3. ALL UNDERGROUND UTILITIES AND LATERALS SHALL BE INSTALLED PRIOR TO CONSTRUCT/ON OF CURBS, CROSS GUTTERS OR SURFACING OF STREETS. 4. WHERE AN EXISTING PIPE LINE IS TO BE ABANDONED 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. 5. WHEELCHAIR RAMPS SHALL BE INSTALLED PER REQUIREMENTS OF TITLE 24, CALIFORNIA ADMINISTRATIVE CODE. 6. STREET TREES SHALL BE INSTALLED PER SECTION VI OF THE CITY OF CARLSBAD LANDSCAPE MANUAL. 7. FIRE HYDRANT MARKERS SHALL BE PLACED IN THE STREET WITHIN THE LIMITS OF WORK OF THIS PLAN PER SDRSD DWG M19. 8. ALL SURVEY MONUMENTS AND POINTS THAT ARE DISTURBED BY THIS WORK SHALL BE REESTABLISHED, PERPETUATED, AND DOCUMENTED PER THE PROFESSIONAL LAND SURVEYORS ACT. 9. TWO (2) SETS OF SURVEY {CUT) SHEETS SHALL BE PROVIDED TO THE CITY ENGINEERING INSPECTOR. 10. STREET LIGHTS SHALL BE 5,500 LUMEN (40 WATT) OR 13,700 PUPIL LUMEN (100 WATT) HIGH EFFICIENCY INDUCTION LIGHTS. LEGAL DESCRIPTION LOT 2 OF BLOCK "Q" OF PALISADES NO.2, IN THE CITY OF CARLSBAD, COUNTY OF SAN DIEGO, STATE OF CALIFORNIA, ACCORDING TO MAP THEREOF NO. 1803 FILED IN THE OFFICE OF THE COUNTY RECORDER OF SAN DIEGO COUNTY, AUGUST 25, 1924. BENCH MARK SITF CITY OF OCEANSIDE HIGHWAY-7B PACIFIC OCEAN - DESCRIPTION: 2.5 INCH DISK ---------------------OWNER'S CERTIFICATE LOCATION: IN THE SOUTHEAST CORNER OF A VAULT ADJACENT TO THE NORTHEAST CORNER OF THE NORTHBOUND COAST HIGHWAY 101 BRIDGE OVER THE AGUA HEDIONA LAGOON 0.1 MILES SOUTH OF TAMARACK AVENUE, 38-FT EAST OF THE EDGE OF PAVEMENT I (WE) HEREBY CERTIFY THAT A REGISTERED SOILS ENGINEER OR GEOLOGIST HAS BEEN OR WTLL BE RETAINED TO SUPERVISE OVER-ALL GRADING ACTIVITY AND ADVISE ON THE COMPACTION AND STABILITY OF THIS SITE. I (WE) ALSO UNDERSTAND AND ACKNOWLEDGE THAT I (WE) MUST" RECORDED: 2002 PER ROS 17271 ELEVA T/ON: -=2"'6.=52,.._' _________ DATUM: NGVD 29 BASIS OF BEARINGS THE CALIFORNIA COORDINATE SYSTEM OF 1983 (CCS-83), ZONE 6, EPOCH 1991.35, GR!D BEARING N 66° 04' 32" E BETWEEN STATION "CLSB-141" AND STATION "CLSB-119" AS SAID STATIONS ARE PUBLISHED IN THE CITY OF CARLSBAD SURVEY CONTROL NETWORK PER RECORD OF SURVEY MAP NO. 17271, FILED IN THE OFFICE OF THE SAN DIEGO COUNTY RECORDER ON FEBRUARY 8, 2002. SOURCE OF TOPOGRAPHY TOPOGRAPHY SHOWN ON THESE PLANS WAS GENERA TED BY: FIELD SURVEY METHODS FROM INFORMA T/ON GATHERED ON: JULY 6, 2023 BY: PASCO, LARET, SUITER & ASSOCIATES TOPOGRAPHY SHOWN HEREON CONFORMS TO NA T/ONAL MAP ACCURACY STANDARDS. PROJECT LOCATION THIS PROJECT IS LOCATED WITHIN ASSESSORS PARCEL NUMBER(S): __ 204-_2_40-_2_2 ___ _ THE CALIFORNIA COORDINATE INDEX OF THIS PROJECT IS: N_~35~8 __ E._~16~5~5 _ (CCS 83) ADDRESS: 270 JUNIPER AVENUE, CARLSBAD, CA 92008 EARTHWORK QUANTITIES DISTURBED AND IMPERVIOUS AREA TOTAL LOT AREA= ~3~7,8=5=6=SF ______ _ DISTURBED ROW AREA =~2=,0=61'-S'-F ____ _ TOTAL DISTURBED AREA =~3=9,=9=17~S'-F ___ _ DISTURBED ONSITE AREA= ~3~7,=85=6~S=F ___ _ (THIS AREA INCLUDES BUT IS NOT LIMITED TO OFF-SITE WORK INCLUDING PUBLIC IMPROVEMENTS AND TEMPORARY DISTURBANCE SUCH AS VEHICLE AND EQUIPMENT STAGING AREAS, CONSTRUCT/ON TRENCHES, BACKFILL CUTS AND SLOPE KEYWAYS) 'TOTAL NEW I REPLACED IMPERVIOUS AREA= 27,659 SF SOILS ENGINEER'S CERTIFICATE 'NOTE: QUANTITIES WITHIN I SUBSET OF DISTURBED AREA /, BASIL HATTAR, A REGISTERED CIVIL ENGINEER OF THE STA TE OF CALIFORNIA, PR/NC/PALLY 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 AND UNDER THE DIRECTION OF GEOTEK, INC. ON SEPTEMBER 4, 2023, AND WAS REVIEWED AND ACCEPTED BY ME ALONG WITH AN UPDATE AND ACKNOWLEDGEMENT ON DECEMBER 4, 2025. TWO COPIES OF THE SOIL REPORT COMPILED FROM THIS STUDY. WITH MY RECOMMENDATIONS, HAS BEEN SUBMITTED TO THE OFFICE OF THE CITY ENGINEER. S/GNEn· &I f/zlli_,Cfl-j _ BASIL HA TT AR LGC VALLEY, INC. (1) IMPLEMENT BEST MANAGEMENT PRACTICES (BMPs) DURING CONSTRUCT/ON ACTIVITIES TO THE MAXIMUM EXTENT PRACTICABLE TO AVOID THE MOB/LIZA TION OF POLLUTANTS SUCH AS SEDIMENT AND TO AVOID THE EXPOSURE OF STORM WATER TO CONSTRUCT/ON RELATED POLLUTANTS; AND (2) ADHERE TO, AND AT ALL TIMES, COMPLY WITH THIS CITY APPROVED CONSTRUCT/ON SWPPP THROUGHOUT THE DURATION OF THE CONSTRUCTION ACTIVITIES UNTIL THE CONSTRUCT/ON WORK IS COMPLETE AND SIGNED OFF BY THE CITY OF CARLSBAD. IF THIS 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 CONSTRUCT/ON ORDER AND MUNICIPAL PERMIT, LATEST VERSION. SIGNATURE KRIS CAMPBELL FOR. TOLL WEST COAST LLC WORK TO BE DONE REFERENCE DRAWINGS CR 14995 PM 12335 MAP 12987 MAP 1747 PM 16289 MAP 1803 CR 15001 PM16596 MAP7961 PM7248 DWG 117-2 DWG 123-7 DWG 170-6 DWG 551-3 INDEX OF SHEETS 1 TITLE SHEET 2 DEMO PLAN 3 GRADING PLAN 4-5 SECTIONS & DETAILS 6-7 VAULT 1 DETAILS 8 TIER 2 SWPPP COVER 9 TIER 2 SWPP EROSION CONTROL PLAN 10 SINGLE SHEET BMP PLAN DATE ABBREVIATION LEGEND BW= BOTTOM OF WALL ELEVATION BF= BOTTOM OF FOOTING BCB = BOTTOM OF COLUMN BASE EG = EXISTING GRADE FS = FINISHED SURFACE FG = FINISHED GRADE FL= FLOWLINE FF= FINISHED FLOOR GF = GARAGE FACE IE = INVERT ELEVATION LA = LANDSCAPE AREA TG= TOP OF GRATE ELEVATION RIM= TOP OF RIM ELEVATION SW= STEM WALL TW= TOP OF WALL ELEVATION TW@EG = TOP OF WALL AT EXISTING GRADE FYSB = FRONT YARD SETBACK RYSB = REAR YARD SETBACK SYSB = SIDE YARD SETBACK DESCRIPTION EXISTING PROPERTY BOUNDARY RIGHT-OF-WAY LINE CENTERLINE OF ROAD ADJACENTLOT LINE SET.BACK LINE EXISTING CONTOUR PROPOSED CONTOUR PROPOSED BUILDING FOOT PRINT PROPOSED FLOW LINE PROPOSED DIRECTION OF FLOW PROPOSED LIMITS OF GRADING LEGEND STD. SYMBOL QUANTITY ---------- 100- ----·100---- _ ___,► ... ---- W \V \V 150-FT CAL TRANS SIGHT DISTANCE VIEW COOR/DOR PROPOSED MASONRY RETAINING WALL PROPOSED 3-FT PCC RIBBON GUTTER PROPOSED 6" PCC FLUSH CURB PROPOSED4"PCCPAVEMENT PROPOSED RAISED PLANTER BMP PROPOSED PERVIOUS PAVERS BMP PROPOSED STEM WALL PROPOSED DEEPENED FOOTING PROPOSED 3" PVC STORM DRAIN PROPOSED 6" PVC STORM DRAIN PROPOSED 10" PVC STORM DRAIN PROPOSED 12" PVC STORM DRAIN PROPOSED 12" X 12" PRE-CAST CATCH BASIN PROPOSED 18" X 18" PRE-CAST CATCH BASIN (CLEANOUT WI SOLID COVER) PROPOSED 24" X 24" PRE-CAST CATCH BASIN PROPOSED 36" X 36" PRE-CAST CATCH BASIN (CLEANOUT) WI SOLID COVER PROPOSED 6" AREA DRAIN PROPOSED 6" STORM DRAIN CLEANOUT PRINSCO DETENTION VAULT V1 PROPOSED ROOF DOWN SPOUT LOCATION SDRSD C-1, C-3 & C4 DETAIL, SHEET 5 DETAIL, SHEET 5 DETAIL, SHEET 5 3,525 SF 300LF 755LF I-+ + + + + + + I 1,300 SF DETAIL, SHEET 5 .r=s===,,=.=== ,=.==.==,==o,=i 5,200SF BROOKS✓ENSEN OR EQUAL BROOKS✓ENSEN OR EQUAL BROOKS✓ENSEN OR EQUAL BROOKS✓ENSEN OR EQUAL NOS OR EQUAL NOS OR EQUAL DETAIL, SHEET 6 & 7 ~ 25LF --SD ---SD --840LF ---=--=- [gJ 0 8f -. njl 1 __ 1 [5!:---=--~:!il □ 285LF 300LF 16EA 5EA 1 EA 2EA 50EA 2EA 1 EA ALL STANDARD DRAWINGS ARE SAN DIEGO REGIONAL STANDARD DRAWINGS (SDRSD) UNLESS NOTED OTHERWISE: PLSA if,..,_, PLSAENGINEERING.COM ' CITY OF CARLSBAD STANDARD " CARLSBAD MUNICIPAL WATER DISTRICT STANDARD DRAWING '" SDRSD AS MODIFIED BY CITY OF CARLSBAD "AS BUil T" RCE __ _ EXP. ___ _ DATE REVIEWED BY: INSPECTOR DATE PHONE NUMBER: G.E.IP.E. NO.: 2734160270 t----+---+------------+--+-----+----+----t I SH~ET I CITY OF CARLSBAD ~ ENGINEERING DEPARTMENT ~ ::;G:;:;:R:;:;AD;;:;IN;;:;G::,..=;P;:;;LANS:::;::;;:;;:::::::;FO::;::R:;:;:::::========-==::::::: DATE: ______________ _ LICENSE EXP/RATION DA TE: POST-CONSTRUCTION BMP TABLE STORMWATER REQUIREMENTS THAT APPLY: □ STANDARD STORMWATER REQUIREMENTS ~ PRIORITY PROJECT REQUIREMENTS EXEMPT FROM TRASH CAPTURE? □ YES ~ NO EXEMPT FROM HYDROMODIFICA TION? [5<J YES □ NO DAlE INITIAL DAlE INITIAL DA 1E INITIAL ENGINEER OF WORK REVISION DESCRIPTION OlHER APPROVAL a1Y APPROVAL GR 2025-0001 APPROIIED: PRINCIPAL ENGINEER OWN BY: BAK JUNIPER COAST HOMES 270 JUNIPER AVENUE PUD 2023-0007 TITLE SHEET CDP 2023-0058 TIMOTHY 0. CARROLL RCE55381 EXPIRES12/31 /26 DATE PROJECT NO. DRAWING NO. CHKD BY: __ _ CT 2023-0005 551-3A RVWD BY: PLSA4052 H&A TC Docusign Envelope ID: F0596534-4E42-4198-B447-54EAC656EACB 2/23/2026 DENSE TREES DENSE TREES DENSE TREES DENSE TREES DENSE TREES DENSE TREES 50. 4 50. 3 51. 4 51. 5 49. 3 49. 7 50. 2 51. 6 51. 4 52. 5 50. 7 50. 9 50.5 51. 5 54. 8 55. 2 51.6 52. 4 52. 1 53. 4 51.8 51. 2 50. 4 52. 4 52. 1 52.5 50. 2 51. 5 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X XX X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X OE OE OE OE OE OE OE OE X X X X X X X X X X X X X X X X X X X X X X X XX X X DENSE TREES 55 55 55 55 55 50 5 0 50 5 0 50 50 50 50 S34°02'11"E 309.11' S5 5 ° 5 8 ' 4 5 " W 1 2 2 . 4 8 ' N5 5 ° 5 8 ' 2 2 " E 1 2 2 . 4 6 ' W S G G G G N34°01'58"W 309.10' POR LOT 10 BLOCK Q MAP 1803 LOT 9 BLOCK Q MAP 1803 LOT 8 BLOCK Q MAP 1803 PROJECT SITE APN: 204-240-22 LOT 1 LOT 1 MAP 7961 LOT 1 PM 7248 JU N I P E R A V E EXISTING STRUCTURE TO BE REMOVED PER SEPARATE PERMIT EXISTING STRUCTURETO BE REMOVED PERSEPARATE PERMIT EXISTING FENCE TOBE REMOVED EXISTING STRUCTURE TO REMAIN EXISTING AC PAVEMENT TO REMAIN EXISTING OFF SITE STORMDRAIN AND INLET TO REMAINSEE NOTE THIS SHEET EXISTING FENCE TOREMAIN EXISTING PCC CURB TO REMAIN EXISTING STRUCTURE TO REMAIN EXISTING FENCE TOREMAIN EXISTING AC PAVEMENT TO REMAIN EXISTING STORM DRAIN PIPE DISCHARGING INTO PROPERTY TO BE REMOVED; CONNECT NEWPIPE TO PROPOSED CATCH BASIN SEE SHEET 3 EXISTING OVERHEAD UTILITY TO BE REMOVED PER SEPARATESDGE WORK ORDER EXISTING RETAINING WALL TO REMAIN EXISTING FENCE TO BE REMOVED EXISTING FENCE TO BE REMOVED RO W RO W EXISTING LIGHT POLE TO REMAIN EXISTING LIGHT POLE TOREMAINEXISTING LIGHT POLE TOREMAIN EXISTING FENCE TOREMAIN (51.05 FS/HP) EXISTING LIGHT POLE TOREMAIN EXISTING GAS SERVICE AND METER TO BE REMOVED PER SEPARATE PERMIT EXISTING FENCE TO BEREMOVED J:\ACTIVE JOBS\4052 RINCON-270 JUNIPER\CIVIL\DRAWING\GRADING PLANS SA V E D A T E : 2 0 2 6 - 2 - 1 1 - P L O T D A T E : 2 0 2 6 - 2 - 1 9 3 : 4 4 P M - F I L E N A M E : J : \ A C T I V E J O B S \ 4 0 5 2 R I N C O N - 2 7 0 J U N I P E R \ C I V I L \ D R A W I N G \ G R A D I N G P L A N S \ 4 0 5 2 - C V - G P - 0 2 - D E M O . d w g GRAPHIC SCALE: 1" = 10' 0 10'20'30'PLAN VIEW - DEMOLITION PLAN SCALE: 1" = 10' SITE NOTES 1. ALL UTILITIES SHOWN HEREON PER BEST AVAILABLE RECORD INFORMATION. 2. ALL EXISTING ONSITE STRUCTURES TO BE DEMOLISHED UNLESS OTHERWISE NOTED. 3. ALL EXISTING ONSITE TREES TO BE REMOVED UNLESSOTHERWISE NOTED. 4. ALL EXISTING ONSITE WATER, SEWER, AND STORM DRAINFACILITIES TO BE REMOVED UNLESS OTHERWISE NOTED ON PLANS. 5. IMPROVEMENTS TO BE REMOVED IN RIGHT-OF-WAY PER SEPARATE RIGHT-OF-WAY PERMIT PA S C O , L A R E T , S U I T E R & A S S O C I A T E S 19 1 1 S A N D I E G O A V E N U E , S A N D I E G O , C A 9 2 1 1 0 PH : ( 8 5 8 ) 2 5 9 - 8 2 1 2 F A X : ( 8 5 8 ) 2 5 9 - 4 8 1 2 REVIEWED BY: DATEINSPECTOR DATE "AS BUILT" ENGINEERING DEPARTMENT RCE EXP. BAK 10 GR 2025-0001 551-3A JUNIPER COAST HOMES270 JUNIPER AVENUE CT 2023-0005 PLSA 4052 CDP 2023-0058PUD 2023-0007DEMOLITION PLAN 2 \ \ --------~I ___ __,, I I I I I I ~ I I I ~ ,I :---------------------------------------------------------------------------------7v I ~----I I I I I --=:=:--=:=====r::--==:::--=:--=-=-::=-:=-=-::==ir-======-=-::~::;;;;:::;;;::::::=:=--=:--::::::::-==::-:=::-:=-:=-==-=-==-=-=-===-:=~T::-::--=-=t-:::--::=::=--=~I ----------~+-----______ I :/1 V J I I , /-\ I / \ I I / ' I/ !(_ ____ ~--------------------------------------------------------r--------....... ----,,,,,,,---/ ............ ________ ) ---- ----. ✓---------/ ----_____ _,,,,,--__ ----- ..... ------ --' / --\ y \ I I I I \ \ r- 1 " '---.. ------ ------------ I I I I I I ---------- ------ t --__ ,,. ---..... - - - - ------------.. --.. '-----.. ' \ \ I ,__ J ---./ --.. --'---'-----'---'--/ / _______ / I I -----------.,,,---------------- ( _L ,,,. \ ) ' '-,,. / ,,,. -- J_ ( ) -- / I ---,,. ' -----------/ ' /\ .,,,,. --___________ ,,,,,,. ', ______ ../ I + \ \ \ \ \ I I I + I I I / I {--J 1, I I I\. __ _ I --- 1 L ______ _ \ \ \ I I I ~ r-1 1 / I / I / I / I ( I I I ----I ,,,. / / ---- I / '- I ' ) I I -------- ~---------------------------------------- r------1 I I _____ ...J '-- -------- ------------ I I '-'-( • • ---, -\ I I + I I I -ti I I I I -ill I I \ \ " I / \ \ / / ..., I I -----------------/ n -·-. -- PLSAENGINEERING.COM l----+--+-------------,1----+--+----+---I L 11 CITY OF CARLSBAD I LJ 1----1----+-----------------+-----1f-----+----+-----1 GRADING PLANS FOR: APPRO'vED: TIMOTHY 0. CARRO PRINCIPAL ENGINEER RCE55381 EXPIRES1 2 31 26 DA 1E DAlE INl11AL ENGINEER OF WORK REVISION DESCRIPTION DAlE INl11AL DAlE INl11AL DlHER APPROVAL CITY APPROVAL DWN BY: ___ ... __ P_R_o_.E_c_r_N_o_. _ _.I DRAWING NO. CHKD BY: __ _ RVWD BY: H&A TC Docusign Envelope ID: F0596534-4E42-4198-B447-54EAC656EACB 2/23/2026 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X XX X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X OE OE OE OE OE OE OE OE G X X X X X X X X X X X X X X X X X X X X X X X XX X X S34°02'11"E 309.11' S5 5 ° 5 8 ' 4 5 " W 1 2 2 . 4 8 ' N5 5 ° 5 8 ' 2 2 " E 1 2 2 . 4 6 ' S S W W W W SDSDSDSDSDSDSDSDSDSDSDSDSDSDSDSDSDSDSD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SDSDSDSDSDSD W S S G G G G G SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD IRR X X X X X X X X X X X X X XXX X X X X X X X X X X XX X X X X X X X X X X XX X X X X X X X X X X XX X X X X X X X X X X XXXXXXXXXXXXXXXXXXXX X X X X /// /// / / / // / /// // / // / // / // / 54 1.0% LOT 1 MAP 7961 LOT 1 MAP 7248 POR LOT 10 BLOCK Q MAP 1803 LOT 9 BLOCK Q MAP 1803 LOT 8 BLOCK Q MAP 1803 1.0%1.0% UNIT 1 FF = 52.5 PAD = 51.8 GF = 51.8 UNIT 2 FF = 52.5 PAD = 51.8 GF = 51.8 UNIT 3 FF = 53.3 PAD = 52.6 GF = 52.6 UNIT 4 FF = 53.3 PAD = 52.6 GF = 52.6 UNIT 5 FF = 53.3 PAD = 52.6 GF = 52.6 UNIT 6 FF = 54.1 PAD = 53.4 UNIT 7 FF = 54.1 PAD = 53.4 UNIT 8 FF = 54.1 PAD = 53.4 GF = 53.4 UNIT 9 FF = 54.9 PAD = 54.2 UNIT 10 FF = 54.9 PAD = 54.2 UNIT 11 FF = 54.9 PAD = 54.2 GF = 54.2 UNIT 12 FF = 54.9 PAD = 54.2 GF = 54.2 UNIT 13 FF = 54.9 PAD = 54.2 UNIT 14 FF = 54.9 PAD = 54.2 UNIT 15 FF = 54.6 PAD = 54.2 (ADA UNIT) UNIT 16 FF = 53.5 PAD = 52.8 GF = 52.8 UNIT 17 FF = 53.5 PAD = 52.8 GF = 52.8 UNIT 18 FF = 53.5 PAD = 52.8 GF = 52.8 UNIT 19 FF = 52.7 PAD = 52.0 GF = 52.0 UNIT 20 FF = 52.7 PAD = 52.0 GF = 52.0 UNIT 21 FF = 52.7 PAD = 52.0 GF = 52.0GF = 54.2 GF = 54.2 GF = 54.2 GF = 53.4 GF = 53.4 2.5% 1. 0 % 1. 0 % 2.1% 15 . 0 ' 8.5' 15 . 0 ' 8.5' 15 . 0 ' 8.5' 15 . 0 ' 8.5' 24 . 0 ' 24 . 0 ' 9.0'16.0'8.5'8.0' 1.0%1.0% 1% MIN 5%MIN 5 % MI N 5% MI N 5%MIN 5 % MI N 5 % MI N 5%MIN 5 % MI N 5 % MI N 5 % MI N 5%MIN 1% M I N 5 % MI N 5%MIN 5%MIN 5 % MI N 1.1% LOADINGZONE 5%MIN 5 % MI N 5%MIN 5 % MI N 5%MIN 5 % MI N 5%MIN 5 % MI N 1. 0 % GB 5 % MI N 5%MIN 5%MIN 5%MIN 5 % MI N 13 13 13 13 13 13 13 13 13 13 13131313 4 GF = 54.2 GF = 54.2 8. 2 ' SY S B 8. 2 ' SY S B 10.0' FYSB7.1' RYSB 3.5% 3. 3 % 1. 1 %1.3% 5%MIN 21 20 21 VISITOR PARKING 20 . 0 ' 20 . 0 ' 11 7 11 7 7 6 6 4 4 4 4 4 4 4 4 4 4 4 4 44 4 44 44 44 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 12 23 18 18 7 7 7 7 7 3. 0 ' 10 . 5 ' 10 . 5 ' 7 15 11 7 7N34°01'58"W 309.10' 3. 3 % 1. 0 % 5. 7 % 7. 1 % 9. 0 % 1. 9 % 3. 9 % 5. 2 % 7. 1 % 1. 9 % 3. 8 % 5. 3 % 3. 3 % 2. 9 % 1. 4 % 7. 1 % 5. 2 % 3. 3 % 1. 4 % 7. 1 % 5. 2 % 2. 9 % 1. 4 % 7. 1 % 5. 7 % 3. 3 % 1. 0 % 4. 8 % 4 24 24 24 24 24 24 24 24 4 7 24 24 6 7 7 4 2. 0 % GA R G E 2. 0 % GA R G E 2. 0 % GA R G E 2. 0 % GA R G E 2. 0 % GA R G E 2. 0 % GA R G E 2. 0 % GA R G E 2. 0 % GA R G E 2. 0 % MA X 3. 3 % 3. 3 % 2. 0 % 3. 3 % 2. 5 % 3. 3 % 2. 5 % 2. 5 % 2. 5 % 3. 3 % 2. 5 % 2. 5 % 2. 5 % 2. 5 % 2. 0 % GA R G E 2. 0 % GA R G E 2. 0 % GA R G E 2. 0 % GA R G E 2. 5 % 3. 3 % 2. 3 % 2. 3 % 2. 3 % 3. 3 % 2. 0 % GA R G E 2. 0 % GA R G E 2. 0 % GA R G E 2. 0 % GA R G E 2. 0 % GA R G E 2. 0 % GA R G E 2. 0 % GA R G E 2. 0 % GA R G E 2. 0 % GA R G E JU N I P E R A V E SE E D W G _ _ _ _ _ _ F O R I M P R O V E M E N T S I N T H E R O W 24 28 28 6 6 6 B GE GE BC C D D I H H A F F A I 8. 2 ' SY S B RO W 11 JJ 10 10 54. 0 ' 4. 9 % MA X 15 52 6 53 4 28 28 28 28 28 28 28 28 2828 28 2828 28 2.4% 0.5 % 4.3% 8.0' 26 26 26 26 4 53 54 1. 0 % 3. 3 % 1. 0 % 3. 3 % 1. 0 % 3. 3 % 1. 0 % 3. 3 % 3.8% 4.25%4.25%4.25% 4.25%18 21 28 7 26 12 12 30 30 26 6 (52.0 FG) 50.9 FS51.6 FS 54.2 FS 53.4 FS 52.3 FS 51.9 FS54.2 FS EX. CATCH BASIN TO REMAIN CONNECT EX. 6" STORM DRAIN TO PROPOSED INLET 51.75 FS 54.0 HP/FL 54.2 FS 53.4 FS 52.8 FS 52.8 FS 52.6 FS 52.6 FS 52.0 FS 52.0 FS 51.8 FS 51.8 FS 54.1 FS 54.1 FS 53.95 FS 53.6 FS 53.3 FS 53.3 FS 53.15 FS 52.8 FS 52.5 FS 52.5 FS 52.35 FS 52.0 FS 53.85 FS 52.9 FS 53.3 FS54.2 FS 52.55 FS 52.2 FS 52.7 FS 52.7 FS EX. EDGE OF ACPAVEMENTEX. AC PAVEMENTDRIVEWAY 54.05 FS 53.0 FS 54.3 TW54.1 TW@FG(50.5 BW)49.63 TF 54.97 TW54.2 TW@FG (52.0 BW) 50.97 TF 54.3 TW54.2 TW@FG(50.1 BW@FG)48.97 TF 53.63 TW53.8 TW@FG(50.7 BW)46.3 TF 55.63 TW 54.2 TW@FG (53.8 BW)50.3 TF 54.97 TW 54.2 TW@FG (52.9 BW) 50.3 TF 53.63 TW 52.9 TW@FG(51.3 BW)50.3 TF 52.97 TW52.1 TW@FG(51.0 BW@FG)49.63 TF 52.3 TW 51.85 TW@FG (51.4 BW@FG)49.63 TF 53.63 TW53.5 TW@FG52.3 BW@FG51.63 TF 54.96 TW (53.7 TW@FG) 52.8 BW@FG 51.63 TF 120 SF BMPPLANTER #1;54.3 FG85 SF BMP PLANTER #2; 54.3 FG 85 SF BMPPLANTER #3;55.1 FG 85 SF BMP PLANTER #4; 55.1 FG85 SF BMP PLANTER #5; 55.9 FG 75 SF BMP PLANTER #6; 55.9 FG 75 SF BMP PLANTER #7 56.7 FG 102 SF BMP PLANTER #8; 56.7 FG 121 SF BMP PLANTER #9;54.5 FG 83 SF BMP PLANTER #10; 54.5 FG 83 SF BMPPLANTER #11;55.3 FG133 SF BMP PLANTER #12; 55.3 FG 102 SF BMPPLANTER #13;56.7 FG85 SF BMP PLANTER #14; 56.7 FG 54.2 FG 54.2 FG 54.2 FG 54.2 FG BUILDING OVERHANG (TYP.) BUILDINGOVERHANG (TYP.) BUILDING OVERHANG (TYP.) STRUCTURALCOLUMN (TYP.)STRUCTURAL COLUMN (TYP.) STRUCTURAL COLUMN (TYP.) PROPOSED FENCE PER SEPARATE LANDSCAPE PLAN (TYP.) PROPOSED FENCE PERSEPARATE LANDSCAPEPLAN (TYP.) PROP. FENCE PER SEPARATE LANDSCAPE PLAN (TYP.) 54.6 FS 54.4 FS54.4 FS 54.4 FS 54.4 FS 54.4 FS54.4 FS 53.6 FS 53.6 FS 53.6 FS 52.8 FS 52.8 FS 52.8 FS 52.0 FS 52.0 FS 52.2 FS 52.2 FS 52.25 FS53.05 FS 53.0 FS 53.05 FS 54.2 FG54.2 FG54.2 FG54.2 FG 53.6 FG 53.9 FL 53.5 TG50.4 IE 53.4 FG 53.4 FG 53.5 TG 50.35 IE 53.5 TG50.15 IE 53.7 FG 53.4 TG49.8 IE 52.9 FG 52.8 TG47.85 IE 53.1 FG 52.8 TG47.9 IE 52.8 TG48.1 IE 53.4 FG 53.4 FG 52.9 TG 48.15 IE 52.9 FG 52.7 FL52.7 TG 48.45 IE 52.6 FG 52.6 FG 52.6 FG 52.6 FG 52.1 FL 51.9 TG48.8 IE 52.2 FG 51.9 TG48.85 IE 51.9 TG49.05 IE 52.1 TG49.4 IE 52.1 FG 51.9 TG49.1 IE 51.7 FL 51.3 FL 51.1 TG49.65 IE 51.8 FG 51.8 FG 51.8 FG 51.3 FG 51.1 TG 49.7 IE 51.2 TG 49.9 IE 53.5 TG50.1 IE 53.8 FG 53.6 TG 51.55 IE 53.6 TG51.35 IE53.5 TG51.6 IE 53.9 FG 53.6 TG 51.3 IE 53.6 TG 51.1 IE 53.9 FG53.6 TG51.05 IE 52.9 TG 48.0 IE 52.8 FG 54.2 FS 54.1 FS 53.9 FS 53.1 FG 52.2 TG 49.3 IE 52.8 FG52.8 FG 52.8 FG 52.8 FG52.3 FG 52.0 FG 52.0 FG 52.0 FG 52.0 FG 52.2 TG 49.45 IE 52.5 FG 52.4 TG 49.5 IE 52.4 TG 49.6 IE 52.3 FG 52.1 TG 49.9 IE 52.4 TG 49.65 IE 52.0 FG 51.4 TG 50.1 IE 51.4 TG50.25 IE 51.7 FG 51.5 TG50.35 IE 51.5 TG 50.5 IE 51.5 FG 51.4 TG 50.55 IE 51.4 TG50.7 IE51.5 FG53.8 FG 53.6 TG 50.8 IE 53.7 FG 54.0 FS 2 2 57.7 TW56.7 TW@FG54.2 BW 54.3 TW54.2 TW@FG(50.4 BW)49.63 TF 57.4 TG52.7 IE 57.4 TG52.0 IE 57.7 TW 56.7 TW@FG53.85 BW 57.7 TW56.7 TW@FG54.0 BW 56.9 TW55.9 TW@FG53.9 BW 56.9 TW55.9 TW@FG52.9 BW 52.9 TG 47.65 IE 56.6 TG51.9 IE 56.6 TG 51.2 IE 56.9 TW55.9 TW@FG53.0 BW 56.9 TW 55.9 TW@FG53.1 BW 56.1 TW 55.1 TW@FG 53.1 BW 56.1 TW 55.1 TW@FG 52.3 BW 55.8 TG 51.1 IE 56.1 TW55.1 TW@FG52.3 BW 55.8 TG50.4 IE 56.1 TW 55.1 TW@FG 52.3 BW 55.0 TG50.3 IE 55.0 TG 49.8 IE 55.3 TW 54.3 TW@FG 52.3 BW 55.3 TW54.3 TW@FG51.5 BW 55.3 TW54.3 TW@FG51.2 BW 51.4 RIM 49.95 IE 57.4 TG 53.2 IE 57.7 TW 56.7 TW@FG 54.0 BW 57.7 TW56.7 TW@FG54.2 BW 57.7 TW56.7 TW@FG53.7 BW 57.7 TW 56.7 TW@FG53.8 BW 57.4 TG52.3 IE 56.3 TW55.3 TW@FG52.6 BW 56.3 TW 55.3 TW@FG52.8 BW 56.0 TG49.6 IE 56.0 TG48.85 IE 56.3 TW55.3 TW@FG52.5 BW 55.5 TW54.5 TW@FG 51.8 BW 55.2 TG 48.75 IE 55.5 TW 54.5 TW@FG 51.8 BW 56.3 TW 55.3 TW@FG 52.3 BW 3 3 3 8 8 1 53.4 TG51.95 IE 53.4 TG50.75 IE 1 1 1 53.9 FS 53.6 FS 52.7 TG48.7 IE 54.0 FS 54.1 FG 53.8 TG 49.0 IE 53.8 FS 51.2 TG 46.95 IE OUT 55.2 TG 48.0 IE 50.5 TG47.4 IE OUT47.5 IE IN 53.85 RIM49.9 IE IN49.8 IE OUT EMERGENCY OUTLET;53.7 RIM44.68 IE IN50.29 IE OUT 12" PVC SD 53.63 TW53.4 TW@FG(50.8 BW@FG)46.3 TF 22 17 SUB DRAIN52.8 IE 51.5 FG 51.7 RIM 49.3 IE IN 48.0 IE OUT 17 55.3 TW 54.3 TW@FG 51.6 BW 53.7 RIM 47.27 IE IN 44.95 IE IN 44.76 IE OUT 53.9 TG50.5 IE TRANSITION FROMSDRSD C-1 WALL TOSDRSD C-3 53.1 FS53.4 FS 53.2 RIM 47.4 IE IN 47.27 IE OUT 55.5 TW 54.5 TW@FG 52.0 BW 8 8 8 8 8 8 8 8 8 8 2 17 14 14 51.7 RIM 47.8 IE IN 47.7 IE OUT 2 53.75 FL 53.5 FL 53.25 FL 53.0 FL 52.75 FL 52.5 FL 52.25 FL 52.0 FL 51.75 FL 51.5 FL54.1 FS 53.85 FS 53.6 FS 53.45 FS 53.25 FS 53.1 FS 52.85 FS 52.65 FS 52.6 FS 52.45 FS 52.25 FS 52.05 FS 52.05 FS 51.85 FS 51.6 FS51.65 FS 51.45 FS 51.5 FS EXISTING LIGHTPOLE TO REMAIN EXISTING LIGHTPOLE TO REMAIN EXISTING LIGHTPOLE TO REMAIN EXISTING RETAININGWALL TO REMAIN (55.5 TW) (53.7 BW) (55.5 TW)(53.7 BW) (54.8 TW)(54.4 BW) (55.2 TW) (54.3 BW) (54.7 TW) (53.4 BW) 54.3 TW54.1 TW@FG (49.5 BW) 48.97 TF EXISTING LIGHT POLE TO REMAIN 53.63 TW 53.4 TW@FG(51.3 BW)50.3 TF 52.97 TW52.6 TW@FG(51.2 BW)49.63 TF 54.2 FS 54.2 FS 54.2 FS 52.8 FS 52.0 FS 53.0 FS52.6 FS53.4 FS 54.2 FS 51.6 FS 51.9 FS 52.7 FS/TS 52.2 FS/BS 51.1 TG 50.1 IE 3" PVC SD @0.6% 52.6 FG 52.1 FL 52.4 FG53.2 FG54.0 FG 53.4 FL 52.6 SW 52.6 SW 52.8 SW 52.8 SW 53.4 SW 53.4 SW 54.2 SW 54.2 SW 54.0 FG 55.63 TW(54.0 TW@FG)53.2 BW52.3 TF 55.63 TW54.2 TW@FG (53.6 BW) 50.3 TF 52.9 SW 52.9 SW 53.63 TW 53.4 TW@FG (51.0 BW)50.3 TF 54.3 TW 53.9 TW@FG (50.7 BW) 49.63 TF BUILDINGOVERHANG (TYP.) 54.2 FS 54.9 SW 55.5 TW 54.5 TW@FG51.8 BW 54.96 TW 53.5 TW@FG 52.8 BW@FG 51.63 TF; END GUNITE DITCH ALONG BACK OF WALL 54.96 TW 53.8 TW@FG52.0 BW@FG49.63 TF 54.96 TW 54.1 TW@FG52.0 BW@FG50.3 TF 25 25 57.7 TW 56.7 TW@FG 54.0 BW 16 16 16 1619 19 19 19 EXISTING PARKSPOT TO REMAIN TRANSITION FROM C-3 TO C-4 RETAINING WALL 54.97 TW54.2 TW@FG (51.3 BW) 50.3 TF TRANSITION FROM C-3 TO C-4 RETAINING WALL; BEGIN GUNITEDITCH ALONGBACK OF C-3 WALL ROOF DOWNSPOUT LOCATION TO BE ROUTED TO BMP ROOF DOWNSPOUTLOCATION TO BEROUTED TO BMP 53.0 RIM45.15 IE IN45.05 IE OUT 45.55 IE 46.15 IE 1 1 1 46.95 IE OUT EDGE OF EXISTING CONCRETE EDGE OF EXISTINGCONCRETE 47.27 IE IN 47.4 IE IN 53.6 RIM47.9 IE IN47.8 IE OUT 54.3 TW 54.0 TW@FG) 54.0 BW@FG52.96 TF 52.0 TG 49.0 IE 47.27 IE IN 44.75 IE IN 47.27 IE IN 51.2 BF 51.2 BF 50.4 BF 50.4 BF 49.6 BF 49.6 BF 49.6 BF 48.8 BF 49.5 BF 49.5 BF 49.5 BF50.3 BF 50.3 BF 50.3 BF51.7 BF 50.7 BF 53.05 FS52.2 FG 51.8 TG48.5 IE 12" PVC STORM DRAIN AT 1.0% 52.7 FS/TS52.2 FS/BS APPROX. LOCATION OF EXISTING ROOF DOWN SPOUT (TYP.) 26 26 50.1 BF 54.2 FG 29 2929 29 29 53.0 TG52.0 IE 55.63 TW 54.2 TW@FG(53.2 BW)52.3 TF 53.0 TG52.0 IE53.0 RIM51.95 IE 54.0 RIM51.95 IE 27 53.9 HP/FL 53.9 HP/FL 53.63 TW53.5 TW@FG52.8 BW@FG51.63 TF 2851.7 BF2851.7 BF 47.25 BCB 47.25 BCB 28 48.8 BF 48.05 BCB 48.05 BCB 48.05 BCB48.85 BCB2850.4 BF48.55 BCB48.55 BCB 28 51.2 BF 49.65 BCB49.65 BCB49.65 BCB 48.0 BCB 48.0 BCB48.0 BCB 2851.7 BF 50.2 BCB 50.2 BCB 50.2 BCB 48.8 BCB 48.8 BCB 48.8 BCB 48.8 BCB 50.2 BCB 51 51 51 50 5 1 51 52 52 51 50 54 52 53 53 54 55 55 3121 CONSTRUCTION NOTES EXISTING SURVEY MONUMENT TO BE PROTECTED INPLACE. SURVEY MONUMENTS DISTURBED OR DESTROYED SHALL BE REPLACED BY A LICENSED SURVEYOR AND A CORNER RECORDER SHALL BE FILED WITH THE COUNTY CONSTRUCT PCC RIBBON GUTTER SEE DETAIL SHEET 5 INSTALL PERVIOUS PAVERS SEE DETAIL SHEET 5 INSTALL 6" AREA DRAIN WITH ROUND DRAIN GRATE BYNDS OR APPROVED EQUAL INSTALL 12" X 12" BROOKS BOX OR APPROVED EQUAL CONSTRUCT MASONRY RETAINING WALL PER SDRSD C-1 CONSTRUCT MASONRY RETAINING WALL PER SDRSD C-3 INSTALL PRE-CAST BMP PLANTER BOX BY TOURNESOL OR CITY APPROVED EQUAL SEE BMP DETAILS SHEET 5 CONSTRUCT ADA LANDING 2 PERCENT MAX SLOPE INSTALL 45° PVC ELBOW CONSTRUCT MASONRY RETAINING WALL PER SDRSD C-4 1 2 3 4 5 6 7 8 9 10 11 INSTALL 6" STORM DRAIN CLEANOUT BY NDS ORAPPROVED EQUAL INSTALL BROOKS BOX RAISED PLANTER BIOFILTRATIONEMERGENCY OUTLET SEE DETAIL SHEET 5 150-FT STOPPING SIGHT DISTANCE VIEW CORRIDOR PER CALTRANS HIGHWAY DESIGN MANUAL INSTALL REM TRITON TDAM FILTER TDAM12-PK-PERF-FTC (TRASH CAPTURE BMP) PLACED IN SIDE OF BROOKS BOX CONSTRUCT 4" PCC DRIVEWAY PAVEMENT PER GEOTECHRECOMMENDATIONS PERVIOUS PAVER 6" PERFORATED PVC SUBDRAIN INSTALL 36" X 36" BROOKS BOX CLEANOUT W/ SOLIDCOVER PER EJCO OR APPROVED EQUAL CONSTRUCT 6" X 24" PCC FLUSH CURB INSTALL 24" X 24" BROOKS BOX OR APPROVED EQUAL INSTALL 18" X 18" BROOKS BOX CLEANOUT W/ SOLID COVER PER EJCO OR APPROVED EQUAL 12 13 14 15 16 17 18 19 20 21 LIMITS OF STORAGE VAULT V1 W/ IMPERVIOUS LINER ALONG SIDES BUT OPEN TO INFILTRATION ON BOTTOM PER 6/7/24 GEOTECH LETTER; PRINSCO HS290 STORMWATER CHAMBER SYSTEM; A = 1,304 SF; 50.5 TOP OF VAULT; 44.50 BOT OF VAULT (TOP OF FOUNDATIONSTONE); 40.17 BOT OF FOUNDATION STONE (EXCAVATION)SEE DETAILS SHEETS 6 & 7 INSTALL 12" X 12" BROOKS BOX CLEANOUT W/ SOLIDCOVER PER EJCO OR APPROVED EQUAL STEM WALL PER SEPARATE BUILDING PLANS PROPOSED TRANSFORMER PAD CONSTRUCT GUNITE DRAINAGE DITCH ALONG BACK OF WALL PER DETAIL SHEET 5 CONNECT WALL SUBDRAIN SYSTEM TO PRIVATE STORMDRAIN SYSTEM CONSTRUCT DEEPENED FOOTING PER SEPARATEBUILDING PLANS PROPOSED BOLLARDS PER SEPARATE BUILDING PLANS 22 23 24 25 26 27 28 29 INSTALL 4" ATRIUM GRATE PER NDS OR APPROVED EQUAL INSTALL STORMTEK ST3 CONNECTOR PIPE SCREEN TRASH CAPTURE DEVICE OR CITY APPROVED EQAUL 30 31 J:\ACTIVE JOBS\4052 RINCON-270 JUNIPER\CIVIL\DRAWING\GRADING PLANS SA V E D A T E : 2 0 2 6 - 2 - 1 9 - P L O T D A T E : 2 0 2 6 - 2 - 1 9 3 : 2 6 P M - F I L E N A M E : J : \ A C T I V E J O B S \ 4 0 5 2 R I N C O N - 2 7 0 J U N I P E R \ C I V I L \ D R A W I N G \ G R A D I N G P L A N S \ 4 0 5 2 - C V - G P - 0 3 - P G P . d w g PA S C O , L A R E T , S U I T E R & A S S O C I A T E S 19 1 1 S A N D I E G O A V E N U E , S A N D I E G O , C A 9 2 1 1 0 PH : ( 8 5 8 ) 2 5 9 - 8 2 1 2 F A X : ( 8 5 8 ) 2 5 9 - 4 8 1 2 REVIEWED BY: DATEINSPECTOR DATE "AS BUILT" ENGINEERING DEPARTMENT RCE EXP. BAK 10 GR 2025-0001 551-3A JUNIPER COAST HOMES270 JUNIPER AVENUE CT 2023-0005 PLSA 4052 CDP 2023-0058PUD 2023-0007 GRAPHIC SCALE: 1" = 10' 0 10'20'30' PLAN VIEW - PRECISE GRADING PLAN SCALE: 1" = 10' HORIZONTAL SITE NOTES 1. ALL EXISTING UTILITIES SHOWN HEREON PER BEST AVAILABLE RECORD INFORMATION. 2. ALL EXISTING ONSITE STRUCTURES TO BE DEMOLISHED UNLESS OTHERWISE NOTED. 3. ALL EXISTING ONSITE TREES TO BE REMOVED UNLESS OTHERWISE NOTED. 4. ALL ONSITE WATER, SEWER, AND STORM DRAIN FACILITIES TO BE PRIVATELY MAINTAINED. 5. HARDSCAPE SHALL DRAIN AWAY FROM PROPOSED STRUCTURES AT MINIMUM OF 2.0% FOR 10FEET, AND LANDSCAPE FOR A MINIMUM OF 5.0% IN ACCORDANCE WITH THE 2016 CALIFORNIA BUILDING CODE SECTION 1804.4. ANY DEVIATION SHALL REQUIRE RECOMMENDATION FROM PROJECT GEOTECHNICAL ENGINEER. 6. TRASH FROM EACH UNIT WILL BE PICKED UP WITHIN THE DRIVE ISLE; TRASH TRUCK SHALL USE FIRE TURN AROUND. 7. SEWER BACKFLOW VALVES ARE REQUIRED FOR ALL BUILDINGS. PRIVATE UTILITY NOTE: PRIVATE ONSITE WATER AND SEWER UTILITIES PER SEPARATE PLAN SET. REFER TO SEPARATE PRIVATE UTILITY PLAN FOR INSTALLATION. BLDG CBR2025-1079 3 GRADING PLAN PRIVATE FIRE SERVICE NOTE: PRIVATE ONSITE FIRE SERVICE PER SEPARATE PLAN SET. REFER TO SEPARATE PRIVATE FIRE UNDERGROUND PLAN FOR INSTALLATION. FPR2025-0019 RETAINING WALL NOTE: CONNECT SUBDRAIN TO PRIVATE STORM DRAIN SYSTEM EMRA NOTE ENCROACHMENT AGREEMENT PER DOC. 2025-0010FOR PRIVATE STORM DRAIN PIPE1 PROPOSED EASEMENT NOTE PROPOSED EASEMENT FOR WATER PURPOSES TO CARLSBAD MUNICIPAL WATER DISTRICT1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 j I 0 0 □ 0 PLSA If~ PLSAENGINEERING.COM l----+--+---------------,1----+--+-----+----I L 11 CITY OF CARLSBAD I LJ ,__--+---+--------------+---+---+---+----1 GRADING PLANS FOR: ,__--+---+--------------+---+---+---+----1 APPRO'vED: TIMOTHY 0. CARROU t---+---+--------------+---+---+---+----t ::;:PR~IN:;::CIP:;;:;:AL~EN:::::GIN::::EER:::::::::;--;:::::::::::RCE=:=55::::38:::::1::::::::EXP::::::::::::IRES:::1:::::2:::;:/;3':::1 /:::2::::6 :::::::D::::::A:::::::lE -D-A1E--+--INl-11AL--+--------------+-----<>-----l-----<>-----I DWN BY: --1 PRO.ECT NO. I DRAWING NO. ,__DA_TE~I_Nlll_AL--+-_DA_TE~I_Nlll_AL__, CHKD BY: __ ENGINEER OF WORK REVISION DESCRIPTION OlHER APPROVAL CITY APPROVAL RVWD BY: .__ ____ ____. H&A TC Docusign Envelope ID: F0596534-4E42-4198-B447-54EAC656EACB 2/23/2026 X X PL UNIT 9 FF = 54.9 PAD = 54.2 DASHED LINE REPRESENTS APPROXIMATE EXISTINGGRADE PROPOSED RETAINING WALL PER SDRSD C-3 PROPOSED FENCINGPER SEPARATELANDSCAPE PLAN 5%MIN 53.7 FL PROPOSED BUILDINGOVERHANG; FLOORSABOVE SEE SEPARATE BUILDING PLANS PROPOSED 6" PVCSTORM DRAIN; 50.8 IE PROPOSED 6" PVC STORM DRAIN; 50.1 IE 14.3' 9.3' 54.37 TW54.2 TW@FG(50.6 BW)49.9 TF0.33' 54.2 FG 8.0% 2.0' DENSE TREES DENSE TREES DENSETREES DENSETREES DENSETREES DENSETREES DEC K DENSETREES 51.5 50.4 50.3 51.4 51.5 49.3 49.7 50.2 51.6 51.4 52.5 50.7 50.9 50.5 51.5 54.855.2 55.3 51.6 52.4 52.1 53.4 51.8 51.2 50.4 52.452.1 52.5 50.2 51.5 55.6 X X X X X X X X X X X X X X X X X OEOE X X X X DENSETREES 55 55 55 55 55 55 55 55 50 50 50 50 5050 50 50 S34°02'11"E 309.11' S5 5 ° 5 8 ' 4 5 " W 1 2 2 . 4 8 ' N5 5 ° 5 8 ' 2 2 " E 1 2 2 . 4 6 ' X X X X X X XX /// 54 SD SD SD SD SD N34°01'58"W 309.10' A B GE F F A GE BC C D D H H I I J J 4+ 0 0 5+ 0 0 UNIT 15 FF = 54.6 PAD = 54.2 UNIT 16 FF = 53.5 PAD = 52.8 1 1 1 1 DASHED LINE REPRESENTS APPROX. EXISTING GRADE 1:1 ZONE OF INFLUENCE STORAGE VAULT V1; PRINSCO HS290 STORMWATERCHAMBER SYSTEM; A = 1,304 SF; 50.5 TOP OF VAULT; 40.17BOT OF VAULT; OPEN BOTTOM TO ALLOW INFILTRATION INTO NATIVE SOIL SEE DETAILS SHEET 6 & 7 1:1 ZONE OF INFLUENCE PERVIOUS PAVERS PERDETAIL SHEET 5 58.2 TW57.2 TW@FG53.8 BW 56.8 TW 55.8 TW@FG 52.8 BW 1.1%2.5% 54.1 FS 53.9 FS 53.2 FS 54.0' 6.0'17.0'24.5'6.5' 10.9' 10.3' 1.3' 2.9' 18" X 18" BROOKS BOX EMERGENCYOUTLET STRUCTURE;44.68 IE IN 50.29 IE OUT TOP OF FOUNDATION STONE 44.50 IMPERMEABLE LINERSLOPED AT 5% AWAYFROM STRUCTURE 44.68 IE IN 50.29 IE OUT PRE-CAST BMP PLANTER BOX PER TOURNESOL PRE-CAST BMP PLANTER BOX PER TOURNESOL 6" X 16" PCC FLUSH CURB 6" X 16" PCC FLUSH CURB 30-MIL IMPERMEABLELINER ALONG THESIDES 30 MIL IMPERMEABLELINER ALONG THE SIDES GR A D E B R E A K 9.14' MAXIMUM DESIGNWATER LEVEL; 49.31 EL DEEPENED FOOTING PERSEPARATE BUILDINGPLANS; DEPTH PER PLAN 4.33' DEEPENED FOOTING PERSEPARATE BUILDINGPLANS; DEPTH PER PLAN 0.98' FREE BOARD PL 7.1' UNIT 11 FF = 54.9 PAD = 54.2 PROPOSED FENCINGPER SEPARATELANDSCAPE PLAN DASHED LINE REPRESENTS APPROXIMATE EXISTING GRADEPROPOSED RETAININGWALL PER SDRSD C-4 54.3 TW 54.1 TW@FG(49.7 BW)48.97 TF X X 57.7 TW56.7 TW@FG54.4 BW 54.1 FG/HP 3.0' PROP. 6" PVC STORM DRAIN; 51.1 IE 1.3' 0.33' 1 1 1:1 ZONE OF INFLUENCE PROP. PRE-CAST BMP PLANTERBOX BY TOURNESOL ORAPPROVED EQUAL UNIT 1 FF = 52.5 PAD = 51.8 55.3 TW54.3 TW@FG51.0 BW 2%MAX PROP. PRE-CAST BMP PLANTER BOX BY TOURNESOL OR APPROVED EQUAL PLR/W 10.0' 2.9' PROPOSED 4" PCC SIDEWALK PERDWG 551-3 10.0' 4.0' PROPOSED 6" CURB AND GUTTER PER DWG 551-3 6.0' 51.2 FG 51.1 FL DASHED LINE REPRESENTS APPROX. EXISTING GRADE JUNIPER AVENUE 3" PVC SD; 50.1 IE PROP. 10" PVC STORM DRAIN; 49.4 IE 1:1 ZONE OF INFLUENCE 1 1 UNIT 14 FF = 54.6 PAD = 54.2 PL PROPOSED 6" PVCSTORM DRAIN; 51.4 IE 5%MIN 53.8 FL X X PROPOSED FENCING PERSEPARATE LANDSCAPE PLAN PROPOSED MASONRY RETAINING WALLPER SDRSD C-3 SEE RETAINING WALLDRAINAGE DITCH DETAIL SHEET 5 8.2' 55.63 TW54.2 TW@FG(53.7 BW)52.3 TF 5.0' DASHED LINE REPRESENTS APPROXIMATE EXISTINGGRADE EXISTING RETAINING WALL TO REMAIN; **SEE NOTE THIS SHEET (55.5 TW) (53.7 BW) 0.83' PROPOSED 6" PVC STORM DRAIN; 52.7 IE 2.0' X X PL 14.3' 9.3' UNIT 2 FF = 52.5 PAD = 51.8 PROPOSED FENCING PER SEPARATE LANDSCAPE PLAN PROPOSED BUILDING OVERHANG; FLOORS ABOVE SEE SEPARATE BUILDING PLANS DASHED LINE REPRESENTSAPPROXIMATE EXISTINGGRADE PROPOSED RETAINING WALL PER SDRSD C-3 52.57 TW51.5 TW@FG(51.1 BW)49.9 TF PROPOSED 6" PVCSTORM DRAIN; 49.9 IE PROPOSED 6" PVCSTORM DRAIN; 50.1 IE 51.3 FL 5%MIN 0.33' 8.0% 2.2' 51.8 FG 6.6% 24.0' PROPOSED PCC RIBBON GUTTER PER DETAILSHEET 5 PROPOSED PERVIOUSPAVERS PER DETAIL SHEET 5 PROPOSED JOINTUTILITY TRENCH 51.15 FS 51.8 FS 52.0 FS 6.9% UNIT 1 GFF = 51.8 UNIT 21 GFF = 52.0 4" PCC PAVEMENT PER GEOTECH RECOMMENDATIONS 4" PCC PAVEMENT PER GEOTECH RECOMMENDATIONS 6" X 16" PCC FLUSH CURB 6" X 24" PCC FLUSH CURB PER PAVER DETAIL SHEET 5UNIT 20 FF = 52.7 PAD = 52.0 PL 5% MIN 51.7 FL X X PROPOSED FENCING PERSEPARATE LANDSCAPE PLAN8.2' 54.96 TW54.1 TW@FG51.8 BW50.3 TF PROPOSED RETAINING WALL PER SDRSD C-1 PROPOSED 6" PVC STORM DRAIN; 50.5 IE X X X DASHED LINE REPRESENTS APPROXIMATE EXISTING GRADE 4.0'PROPOSED 1.33'DEEPENED FOOTING PROPOSED 12" PVCSTORM DRAIN; 50.2 IE 1:1 ZONE OF INFLUENCE 52.0 FG BACKFILL WALL TO BE LEVELWITH EXISTING GRADE AT PL 5% 0.83' EXISTING FENCE TO BEREMOVED 10.0' UNIT 5 FF = 53.3 PAD = 52.6 UNIT 6 FF = 54.1 PAD = 53.4 53.4 TOP OF STEM WALL PER SEPARATE BUILDING PLANS DASHED LINE REPRESENTSAPPROX. EXISTING GRADE 53.35 FS 53.35 FS 4" PCC PAVEMENT PERGEOTECH RECOMMENDATIONS 8.5' PARKING UNIT 16 FF = 53.5 PAD = 52.8 PL X X PROPOSED 6" PVCSTORM DRAIN; 51.4 IE 54.96 TW (53.9 TW@FG) 52.5 BW 51.63 TF PROPOSED RETAINING WALL PER SDRSD C-1 SEE RETAINING WALL DRAINAGE DITCH DETAIL SHEET 5 DASHED LINE REPRESENTS APPROX. EX. GRADE 5%MIN 52.3 FL PROPOSED 12" PVCSTORM DRAIN; 49.35 IE (55.2 TW)(53.9 BW) EXISTING RETAININGWALL TO REMAIN; **SEE NOTE THIS SHEET3.3' 14.1' FENCING PER SEPARATE LANDSCAPE PLANS 8.0% 52.8 FG 0.83' J:\ACTIVE JOBS\4052 RINCON-270 JUNIPER\CIVIL\DRAWING\GRADING PLANS SA V E D A T E : 2 0 2 6 - 2 - 1 1 - P L O T D A T E : 2 0 2 6 - 2 - 1 1 1 : 2 3 P M - F I L E N A M E : J : \ A C T I V E J O B S \ 4 0 5 2 R I N C O N - 2 7 0 J U N I P E R \ C I V I L \ D R A W I N G \ G R A D I N G P L A N S \ 4 0 5 2 - C V - G P - 0 4 - 0 6 - S E C T & D E T S . d w g PA S C O , L A R E T , S U I T E R & A S S O C I A T E S 19 1 1 S A N D I E G O A V E N U E , S A N D I E G O , C A 9 2 1 1 0 PH : ( 8 5 8 ) 2 5 9 - 8 2 1 2 F A X : ( 8 5 8 ) 2 5 9 - 4 8 1 2 REVIEWED BY: DATEINSPECTOR DATE "AS BUILT" ENGINEERING DEPARTMENT RCE EXP. BAK 10 GR 2025-0001 551-3A JUNIPER COAST HOMES270 JUNIPER AVENUE CT 2023-0005 PLSA 4052 CDP 2023-0058PUD 2023-0007SECTIONS & DETAILS 4 SECTION C-C PLAN VIEW - SECTION KEY MAP SCALE: 1" = 60' SECTION F-F SECTION SCALE NOTE: ALL SECTION VIEWS DRAWN TO RELATIVE SCALE, HOWEVER, REFER TO PLAN VIEW FOR SCALED DIMENSIONS SECTION D-D SECTION A-A SCALE: 1" = 5' SECTION E-E SECTION B-B SECTION G-G SECTION H-H SECTION J-J EXISTING RETAINING WALL NOTE: EXISTING FOOTING DEPTH AND ORIENTATION TO BE VERIFIED IN THE FIELD. PROPOSED FOOTING DEPTH TO MATCH DEPTH OF ADJACENT EXISTING WALL. SECTION I-I PRIVATE UTILITY NOTE: PRIVATE UTILITIES SHOWN FOR REFERENCE ONLY. REFER TO SEPARATE PERMIT CBR2025-1079 FOR PRIVATE UTILITY PLAN. SCALE: 1" = 5' SCALE: 1" = 5' SCALE: 1" = 5' SCALE: 1" = 5' SCALE: 1" = 5' SCALE: 1" = 5' SCALE: 1" = 5' SCALE: 1" = 5' SCALE: 1" = 5' -I 1'7 I I j I I I . l 1 I , ,-' ' ·L---------- 1 ---" " ~../-~--[)-,_; T ~~--=-,. --;--;:--'-.. T tt=::::i========i========-=-=t=-=-~~ \ F==~=~================E=3F=l==f=~ GRADING PLANS FOR: LIi CITY OF CARLSBAD ILJ F~====~F==~~================================Et==~3FE==ll====ff==~~ ~AP;;:;;;PR~O'vE~D::=======]111MCMOmiTHYYCO~. CCAIARfflCRo>Eq t-1-~==~=~================E~3E;l;;t~~ PRINCIPAL ENGINEER RCE55381 EXPIRES12 31 25 DAlE I-~DWN~BY~: --~=~I ~PRfci:o.E~crf1Niif.o.71f6ioR~AWl~NG~N~o. ~~~----------:==:---bo~ATEQ~1N111~AL+~oATE~~•N;;;;;111AL;--j CHKD BY: _ _ DATE INITIAL REVISION DESCRIPTION OlHER APPROVAL CITY APPROVAL RVWD BY: ENGINEER OF WORK H&A TC Docusign Envelope ID: F0596534-4E42-4198-B447-54EAC656EACB 2/23/2026 FL + 0.10'FL SOIL SUBGRADE PERVIOUS PAVERSPER DETAIL THISSHEET0.10' 3.0' 1.5'1.5' VARIES PERVIOUS PAVERS PER DETAIL THIS SHEET VARIES 4" PCC RIBBON GUTTER;520-C-2500 CONCRETE 12"**PONDINGDEPTH 5" LAYER OF 3/4" CLEAN CRUSHED ROCK 4" THICK CHOKER COURSE OF 3/8" PEA GRAVEL 18" THICK LAYER OF ENGINEERED SOIL; *SEE NOTE BELOW PLANTER WATERPROOFING;IMPERVIOUS LINER ALONG THESIDES AND BOTTOM OF THE BASIN ROOF DOWNSPOUT PIPE TO CONVEY STORMWATER TO BMP PLANTERS 1-14 WITH SPLASH PAD DEEP ROOTED, DENSE,DROUGHT TOLERANTPLANTING SUITABLE FOR WELL-DRAINED SOIL CATCH BASIN BY BROOKS PRODUCTS OR APPROVED EQUAL FOR EMERGENCY OVERFLOW; 12" X 12" CATCH BASIN FLOW CONTROL ORIFICE PLATE; 0.5" ORIFICE WHERE APPLICABLE;***SEE NOTE BELOW6" PVC RISER OUTLET PIPE (TYP.);CONNECT TO PVC STORM DRAIN BENEATH SIZE AND IE PER PLAN 3" 6" DIAMETER PERFORATEUNDERDRAIN PIPE PLANTER WATER PROOFING IMPERVIOUSLINER WRAPPED AROUND BOTTOM ANDSIDES OF BMP SECTION W/ CLEAR WATER PROOF SEALANT TO TOP OF WALL FS ELEV.PER PLAN PRE-FABRICATEDRAISED PLANTER BOXPER TOURNESOL TW ELEV. =BMP FG + 12" 3" HARDWOODMULCH CLEANOUT / INSPECTION PORT **FREEBOARD BMP FG = PER PLAN PRE-FABRICATEDRAISED PLANTER BOX PER TOURNESOL SPLASH BOX PER TOURNESOL OR APPROVE EQUAL *BIOFILTRATION "ENGINEERED SOIL" LAYER SHALL BE MINIMUM 18" DEEP "SANDY LOAM" SOIL MIX WITH NO MORE THAN 5% CLAY CONTENT. THE MIX SHALL CONTAIN 50-60% SAND, 20-30% COMPOST OR HARDWOOD MULCH, AND 20-30% TOPSOIL. **BMP 1-12 & 14: 8" PONDING DEPTH W/ 4" FREEBOARD;BMP 13: 9" PONDING W/ 3" FREE BOARD ***FLOW CONTROL W/ 0.5" ORIFICE APPLICABLE TO BMP-12 X FENCE PER SEPARATE LANDSCAPEPLANS; COMBINED WALL AND FENCE HEIGHT NOT TO EXCEED 6' FROM LOWEST ADJACENT GRADE TW PER PLAN = TOP OF WALL AT FINISH SURFACE 0.5' MIN COVER OVERFOOTING PER SDRSD TYP. BW PER PLAN = BOTTOM OF WALL AT FINSIHED GRADE 4" PERFORATED FRENCH DRAIN; CONNECT TO PRIVATE STORM DRAIN 3.0' 5.0' 10.5' BEDDING COURSE-2" THICK OF 1/8" TO 3/8"(NO.8) AGGREGATE (SUBGRADE) 6" X 24" PCC FLUSH CURB CHOKER COURSE-4" THICK OF 3/8" TO 1/2"(NO.57) CRUSHED ROCK (SUBGRADE) SLOPE PERVIOUS PAVER STORAGE LAYERS TOWARDS RIBBON GUTTER; SEE NOTE THIS SHEET 6" PERFORATED PVCSUBDRAIN MIN. 0.25' THICK OF 3/4"CRUSHED ROCK (STORAGELAYER); THICKNESS VARIES SOIL SUBGRADE % PERPLAN PCC RIBBON GUTTERPER DETAIL THISSHEET 5.5' VARIES 0.5' MIN. APPROVED 3 1/8" THICK PERVIOUS PAVERS W/ MIN. 3/8"VOID FILLED W/ NO. 8 STONE; AQUA-BRIC ORAPPROVED EQUAL 4" PCC PAVEMENT % PER PLAN MIN. 6" THICK OF 3/4" CRUSHED ROCK (SUBGRADE); NO. 2 STONE PAVER NOTES:-ALL AGGREGATE MUST BE CLEAN/WASHED AND FREE OF FINES (SAND, SILT, ETC.)-THE PAVERS SHALL NOT BE SEALED ONCE THE VOID FILLER HAS BEEN ADDED-EACH COURSE SHALL BE VIBRATORY COMPACTED BEFORE PLACEMENT OF NEXT COURSE -PAVERS TO BE LINED WHEN LESS THAN 5.5-FT FROM A PROPOSED STRUCTURE -SPECIAL APPROVAL REQUIRED FOR USE IN HIGHLY EXPANSIVE SOIL-SUBDRAIN MAY BE REQUIRED -SLOPE GRAVEL SUBGRADE AWAY FROM STRUCTURES AT 5.0% MIN. FOR 10-FT MIN.; LAY 3-INCH GRAVEL STORAGE LAYER FLAT FOR 5-FT ON EACH SIDE OF RIBBON GUTTER EDGE -PAVER INSTALLATION SHALL BE PER MANUFACTURER'S RECOMMENDATIONS; PAVER SECTIONPER GEOTECHNICAL ENGINEER RECOMMENDATIONS AND REQUIRED TO MAINTAIN LOADS OF NOTLESS THAN 75,000 LBS 0.5" ORIFICEHOLE OVERFLOW STRUCTUREPER BMP DETAIL SLOTTED PVC. SIZE PER BMP DETAIL. SOLID WALL PVC OUTLET PIPE. SIZE PER BMP DETAIL.SAND FINISH, MIN 12" LENGTH NON-SHRINK GROUT.CONTRACTOR TO WATERTIGHTSEAL PIPE PENETRATIONS PVC GASKET JOINT CAP. MATCH SIZE OF OUTLET PIPE. PIPE IE= ORIFICE IE D 0.5 D OUTLET IE= PER PLAN IMPERMEABLE LINER TRANSITION TO SOLID WALL PIPE D (MIN) 12" X 12" CATCH BASIN TRITON TDAM5(12) INFLOW INTOCATCH BASIN CATCH BASIN OUTLET CATCH BASIN GRATE X FENCE PER SEPARATE LANDSCAPEPLANS; COMBINED WALL AND FENCEHEIGHT NOT TO EXCEED 6' FROMLOWEST ADJACENT GRADE TW PER PLAN = TOP OFWALL AT FINISH SURFACE SLOPE GUNITE DITCH TOWARDS BACK OF WALL; SLOPE TOWARDS ATRIUM GRATE 4" PERFORATED FRENCH DRAIN;CONNECT TO PRIVATE STORM DRAIN PL CLEAR WATERPROOF SEALANTALONG BACK OF WALL 4" PVC STORM DRAIN CONNECT TO PRIVATE 6"PVC STORM DRAIN SYSTEM 4" ATRIUM GRATE TO BE INSTALLED AT LOW POINTS 0.83' J:\ACTIVE JOBS\4052 RINCON-270 JUNIPER\CIVIL\DRAWING\GRADING PLANS SA V E D A T E : 2 0 2 6 - 2 - 1 1 - P L O T D A T E : 2 0 2 6 - 2 - 1 1 2 : 0 9 P M - F I L E N A M E : J : \ A C T I V E J O B S \ 4 0 5 2 R I N C O N - 2 7 0 J U N I P E R \ C I V I L \ D R A W I N G \ G R A D I N G P L A N S \ 4 0 5 2 - C V - G P - 0 4 - 0 6 - S E C T & D E T S . d w g PA S C O , L A R E T , S U I T E R & A S S O C I A T E S 19 1 1 S A N D I E G O A V E N U E , S A N D I E G O , C A 9 2 1 1 0 PH : ( 8 5 8 ) 2 5 9 - 8 2 1 2 F A X : ( 8 5 8 ) 2 5 9 - 4 8 1 2 REVIEWED BY: DATEINSPECTOR DATE "AS BUILT" ENGINEERING DEPARTMENT RCE EXP. BAK 10 GR 2025-0001 551-3A JUNIPER COAST HOMES270 JUNIPER AVENUE CT 2023-0005 PLSA 4052 CDP 2023-0058PUD 2023-0007SECTIONS & DETAILS 5 TYPICAL DETAIL - PCC RIBBON GUTTER NOT TO SCALE TYPICAL DETAIL - RAISED PLANTER BMP NOT TO SCALE TYPICAL DETAIL - RETAINING WALL NOT TO SCALE SECTION SCALE NOTE: ALL SECTION VIEWS DRAWN TO RELATIVE SCALE, HOWEVER, REFER TO PLAN VIEW FOR SCALED DIMENSIONS TYPICAL DETAIL - PERVIOUS PAVERS NOT TO SCALE TYPICAL DETAIL - PVC ORIFICE CAP NOT TO SCALE DETAIL - TRITION TDAM 5(12) NOT TO SCALE TYPICAL DETAIL - RETAINING WALL DRAINAGE DITCH NOT TO SCALE PRODUCT NUMBER NOMENCLATURE NOTE: WFT-XXYYZZ; XX = LENGTH (IN), YY = WIDTH (IN), ZZ = DEPTH (IN) BMP# 1 2 3 4 5 6 MANUFACTOR PRODUCT# WFT-723642 WFT-483642 WFT-483642 WFT-483642 WFT-483642 WFT-483642 WFT-963642 WFT-963642 WFT-963642 WFT-963642 WFT-963642 WFT-723642 WFT-963643 WFT-963642 WFT-963642 WFT-963642 WFT-963642 WFT-963642 WFT-724842 WFT-964842 WFT-964842 WFT-964842 WFT-964842 WFT-963642 WFT-964842 -. . . .. -: _ .... •.·._. 7 8 9 WFT-483642 WFT-483642 WFT-484842 WFT-723642 WFT-723642 WFT-484842 WFT-963642 WFT-963642 WFT-964842 WFT-963642 WFT-963642 WFT-964842 WFT-964842 WFT-964842 1--1 '<:.)J.J-'~------- ) 10 11 WFT-723642 WFT-723642 WFT-723642 WFT-723642 WFT-484842 WFT-484842 WFT-724842 WFT-724842 _,..· • -• T. ~-~I . ' -- . . .. 11 1111111 I 11 =--~~-7- 12 WFT-724842 WFT-724842 WFT-964842 WFT-964842 WFT-964842 • .. ·" • " -J • • 13 14 WFT-723642 WFT-723642 WFT-963642 WFT-963642 WFT-963642 WFT-963642 WFT-484842 WFT-964842 WFT-724842 BMP# FG BOTTOM 1 54.3 51.8 2 54.3 51.8 3 55.1 52.6 4 55.1 52.6 5 55.9 53.4 6 55.9 53.4 7 56.7 54.2 8 56.7 54.2 9 54.5 52.0 10 54.5 52.0 11 55.3 52.8 12 55.3 52.8 13 56.7 54.2 14 56.7 54.2 .. p ----..,'-------- ~~ G L ->..'-,._ No. 80356 "If CIVIi.. OF CAI.I~ t-----+--+-----------------t-----+---+-----+-----t ~ 11 CITY OF CARLSBAD I LJ GRADING PLANS FOR: APPROVED: TIMOTHY 0. CARRO PRINCIPAL ENGINEER RCE55381 EXPIRES1 2 31 26 DA TE DA 1E INITIAL ENGINEER OF WORK REVISION DESCRIPTION DA 1E INITIAL DAlE INITIAL OlHER APPROVAL CITY APf'ftOVAL DWN BY: CHKD BY: __ _ RVWD BY: PRO.ECT NO. DRAWING NO. H&A TC Docusign Envelope ID: F0596534-4E42-4198-B447-54EAC656EACB 2/23/2026 J:\ACTIVE JOBS\4052 RINCON-270 JUNIPER\CIVIL\DRAWING\GRADING PLANS SA V E D A T E : 2 0 2 6 - 2 - 1 1 - P L O T D A T E : 2 0 2 6 - 2 - 1 1 1 : 2 4 P M - F I L E N A M E : J : \ A C T I V E J O B S \ 4 0 5 2 R I N C O N - 2 7 0 J U N I P E R \ C I V I L \ D R A W I N G \ G R A D I N G P L A N S \ 4 0 5 2 - C V - G P - 0 4 - 0 6 - S E C T & D E T S . d w g PA S C O , L A R E T , S U I T E R & A S S O C I A T E S 19 1 1 S A N D I E G O A V E N U E , S A N D I E G O , C A 9 2 1 1 0 PH : ( 8 5 8 ) 2 5 9 - 8 2 1 2 F A X : ( 8 5 8 ) 2 5 9 - 4 8 1 2 REVIEWED BY: DATEINSPECTOR DATE "AS BUILT" ENGINEERING DEPARTMENT RCE EXP. BAK 10 GR 2025-0001 551-3A JUNIPER COAST HOMES270 JUNIPER AVENUE CT 2023-0005 PLSA 4052 CDP 2023-0058PUD 2023-0007 6 VAULT NOTE: VAULT DETAILS FOR VAULT V1. S D SD VAULT 1 DETAILS 39'-8" PRINSCO'S FOUNDATION DESIGN ASSUMES 4.4 KSF SOIL STONE FOUNDATI ON BEARING CAPACITY DUE TO UNKNOWN SITE SPECIFIC CONDITIONS FOUNDATION STONE DEPTH REQUIREMENTS -SCOUR PROTECTION TO BE DETERMINED BY PROJECT ENGINEER BASED ON 12" GOLDFLO ___ \_ 6" PVC INLET PIPE SOIL BEARING CAPACITY AND COVER HE IGHTS PER .....JlOTTOM OF CHAMBER PRINSCO DESIGN GUIDE FOUNDATION REQUIREMENTS. i 36" X 36" BROOKS BOX INLET; 12" OUTLET I // ~ 1 47.4 IEIN INV. 50.29 I 47.27 IE OUT " I I 'TOTAL 52" FOUNDATION STONE; 18"X 18" (\_ /All C i= 43" ADDITIONAL W/ 9" MIN. BOOKS BOX SYSTEM INCLUDES ADDITIONAL STONE. 44.68 IE IN I 1/ \ll vr 18" GOLDFLO TOP OF CHAMBER SEE ELEVATION TABLE FOR MORE INFORMATION 32' 10" I ~ FOUNDATION I I 36" X 36" BROOKS TYPICAL ELEVATIONS -HS290 BEDS (ft) PROPOSED SYSTEM LAYOUT HS290 STONE Jjlj M6.XIMUM ALLOWABLE GRADE (TOP OF PAVEMENT/UNPAVED): 57.46 INSTALLED SYSTEM VOLUME (ft3): 6,724 I (\_ BOX INLET; MINIMUM ALLOWABLE GRADE (UNPAVED W ITH TRAFFIC): 51.96 INSTALLED SYSTEM FOOTPRINT (ft2): 1,304 = 47.27 IE IN MINIMUM ALLOWABLE GRADE (UNPAVED NO TRAFFIC): 51.46 SYSTEM PERIMETER (~): 145 I ~~r½~~~ ~~V ~ 44951EIN MINIMUM ALLOWABLE GRADE (BASE OF FLEXIBLE PAVEMENT): 51.46 TOTAL CHAMBERS: 18 ~~ / ~ u 44.76 IE OUT MINIMUM ALLOWABLE GRADE (TOP OF REINFORCED CONCRETE PAVEMENT): 51.46 TOTAL END CAPS 6 TOP OF STONE (MIN) 50.46 STONE REQUIRED (yd3): 413 I ~ ~t/// ~~ ~~~1/ ~ ;fµj\_ 12" PVC INLET TOP OF CHAMBER: 49.46 NON-WOVEN GEOTEXTILE (yd2) 547 18" TOP OF CHAMBER (INVERT): 47.27 WOVEN GEOTEXTILE (yd2): 63 / PIPE 24" BOTTOM OF CHAMBER (INVERT) 44.76 L 6" PVC INLET PIPE 12" BOTTOM OF CHAMBER (INVERT) 44.68 ---- ----I 24" GOLDFLO BOTTOM OF CHAMB ER (MIN): 44.50 4" INSPECTION PORT --1 ~ SEDIMENT ROW BOTTOM OF CHAMBER ·soTTOM OF FOUNDATION STONE· 40.17 ~BOTTOM OF FOUNDATION STONE INCLUDES AN ADDITIONAL 43" (3.58 FEET) STONE BILL OF MATERIALS -OPTION B PART DESCRIPTION QTY. PART DESCRIPTION QTY. A1 HYDROSTOR HS290 CHAMBER 18 A2 HYDROSTOR HS290 END CAP 2 (HS290C) (HS290E) A3 HYDROSTOR HS290 END CAP w/ 24" CORED HOLE BOTTOM 1 A4 24GF20NP-WT (FIELD CUT PIPE FOR MANIFOLD) 20' (HS290E-24HB) A5 HYDROSTOR HS290 END CAP w/ 18" CORED HOLE TOP 2 A6 18" GOLDFLO TEE (T18-GF) 1 (HS290E-18HT) A7 18" GOLDFLO 90° ELBOW (E 18-902P-GF) 1 AS 18" SPLIT COUPLER (SC18-BM) 5 PROPOSED SYSTEM LAYOUT HS290 A9 18GF20NP-WT (FIELD CUT PIPE FOR MANIFOLD) 40' A10 12GF20NP-WT (FIELD CUT PIPE FOR MANIFOLD) 20' INSTALLED SYSTEM VOLUME (ft'); 6,202 INSTALLED SYSTEM FOOTPRINT (ft'): 1,304 A11 HYDROSTOR HS290 END CAP w/ 12" CORED HOLE BOTTOM 1 SYSTEM PERIMETER (ft): 145 (HS290E-12HB) TOTAL CHAMBERS: 18 THIS DETAIL DEPICTS RECOMMENDED INSTALLATION PRACTICES AN D IS NOT 1717 16TH ST. NE TOTAL END CAPS; 6 INTENDED TO SUPERSEDE ANY NATIONAL, STATE OR LOCAL SPECIFICATIONS. @} WILLMAR, MN 56201 STONE REQUIRED (yd'); 364 PRINSCO BEARS NO RESPONSIBILITY FOR ANY ALTERATION S, REVISION www.prinsco.com NON-WOVEN GEOTEXTILE (yd'); 527 AND/OR DEVIATION FROM THIS STANDARD DETAIL. PRINSCO HAS NOT PRINSCO Tl-LE JUNIPER COAST HOMES 1~; PERFORMED ANY ENGINEERING OR DESIGN SERVICE FOR THIS PROJECT. CARLSBAD. CA WOVEN GEOTEXTILE (yd'): 63 THE DESIGN ENGINEER SHALL REVIEW THESE DETAILS PRIOR TO C~&:~E'D SY, TJW 1;:l~t%,-.= Dou~ BcrQ ~23-€80-8460 CONSTRUCTION TO VERIFY SUITABILITY. © PRINSCO, INC. WA TER MANAG E M ENT SOLUTIONS °"""N aY, Z',NC 1:0Are, 04-Aug-25 1•0"-'S\IN<a NU.Sae Ft m NTS SHEET 3 OF 2 24-510 NON-WOVEN GEOTEXTILE (WHERE REQUIRED BY ENGINEER) 50 5 TOP OF VAULT HYDROSTOR HS290 CHAMBER LIM ITS OF IMPERMEABLE LINER EXTENDING ALONG THE SIDES OF THE VAULT 'TOTAL40" FOUNDATI ON STONE; 31" ADDITIONAL WI 9" MIN. NOTES: FINAL BACKFILL INITIAL BACKFILL HS290 ENDCAP UNDISTURBED SOIL 12" (300 mm) MIN -DEPTH OF STONE TO BE DETERMINED BY SITE DESIGN ENGINEER (NOTE 4), "9" (230 mm) MIN 12" (300 mm) MIN 100.5" (2,554 mm) 1. HYDROSTOR HS290 CHAMBERS SHALL BE DESIGNED IN ACCORDANCE WITH ASTM F2787 AND SHALL CONFORM TO THE REQUIREMENTS OF ASTM F2418. HS180 CHAMBERS SHALL BE INSTALLED IN ACCORDANCE WITH THE MANUFACTURER'S LATEST INSTALLATION GUIDELINES. 2. SU BG RADE: TRENCH BOTTOMS WITH UNSTABLE OR UNYIELDING MATERIAL SHALL BE EXCAVATED TO A DEPTH DIRECTED BY THE ENGINEER AND REPLACED WITH SUITABLE MATERIAL. FOR UNSTABLE MATERIALS, GEOTEXTILE MAY BE USED TO STABILIZE THE TRENCH BOTTOM, IF DIRECTED BY THE ENGINEER. THE DESIGN ENGINEER IS RESPONSIBLE FOR VERIFYING SUBGRADE SUITABILITY WITH CONSIDERATION FOR THE RANGE OF EXPECTED SOIL MOISTURE CONDITIONS. 3. GEOTEXTILE: AN AASHTO M288 CLASS 2 OR 3 NON-WOVEN GEOTEXTILE SHOULD BE USED FOR EMBEDMENT BACKFILL MATERIAL 314 TO 2 INCH (19 -51 MM). GEOTEXTILE FILTER FABRIC IS PLACED AROUND THE SYSTEM TO PREVE NT NATIVE SOIL FROM MIGRATING INTO THE EMBEDMENT BACKFILL MATERIAL. TO ENSURE FABRIC IS SUITABLE WITH IN SITU SOILS, A GEOTECHNICAL ENGINEER SHOULD BE CONSULTED. 4. FOUNDATION STONE: SUITABLE MATERIAL SHALL BE A 3/4 - 2 INCH (19 -51 mm). CLEAN, CRUSHED ANGULAR STONE, OR AASHTO M43 SIZES (3, 357, 4,467, 5, 56, 57) WITH CLEAN, CRUSHED, ANGULAR STONE ADDED TO THE GRADATION , e.g., CLEAN, CRUSHED, ANGULAR #3 (AASHTO M43) STONE. COMPACTION SHOULD BE DONE IN LIFTS OF NO MORE THAN 9 INCHES (230 mm).THE SITE DESIGN ENGI NEER IS RESPONSIBLE FOR ASSESSING THE ALLOWABLE BEARING CAPACITY OF THE SUBGRADE SOIL AND DETERMINING THE FOUNDATION STONE THICKNESS. REFER TO PRINSCO'S HYDROSTOR DESIGN GUIDE SECTION 4.1 FOR ADDITIONAL GUIDANCE. 5. EMBEDMENT BACKFILL: SUI TABLE MATERIAL SHALL BE A 314 -2 INCH (19 -51 mm), CLEAN, CRUSHED ANGULAR STONE, OR AASH TO M43 SIZES (3, 357, 4, 467, 5, 56, 57) WITH CLEAN, CRUSHED, ANGULAR STONE ADDED TO THE GRADATION , e.g., CLEAN, CRUSHED, ANGULAR #3 (AASHTO M43) STONE. EMBEDMENT BACKFILL SHALL EXTEND FROM TOP OF BEDDING TO NOT LESS THAN 12 INCHES (300 mm) ABOVE THE TOP OF THE CHAMBER. NO COMPACTION IS REQUIRED BUT AN EFFORT SHOULD BE MADE TO HAND KNIFE STONE IN BETWEEN ALL CORRUGATIONS. 8' (2.44 m) MAX EMBEDMENT BACKFI LL EXCAVATION WALL (SLOPED OR VERTICAL) FOUNDATION STONE SITE DESIGN ENGINEER RESPONSIBLE FOR ENSURING SUITABLE BEARING CAPACITY 85" (216 mm) MIN OF SOILS (NOTE 2) (BETWEEN CHAMBER FOOTINGS) 6. INITIAL BACKFILL: SUITABLE MATERIAL SHALL BE A GRANULAR, WELL GRADED SOIL WITH LESS THAN 35% FINES OR AASHTO M43 SIZES (3,357 , 4,467, 5, 56, 57, 6, 67, 68, 7, 78, 8, 89, 9, 10). MOST PAVEMENT SUBBASE MATERIALS FALL WITHIN THIS GRADING CRITERIA. IN ITIAL BACKFILL SHALL EXTEND FROM TOP OF EMBEDMENT BACKFILL TO NOT LESS TH AN 24 INCHES (600 mm) ABOVE THE TOP OF THE CHAMBER. COMPACT TO A MINIMUM OF 95% STANDARD PROCTOR DENSITY. 7. FINAL BACKFILL: SUITABLE MATERIALS SHALL BE ANY SOIL DIRECTED BY THE ENGINEER. FINAL BACKFILL SHALL EXTEND FROM TOP OF INITIAL BACKFILL TO NO MORE THAN 8 FEET (2.44 m) ABOVE THE TOP OF THE CHAMBER COMPACTION LEVELS SHOULD FOLLOW ENGINEERS RECOMMENDATIONS 8. MINIMUM COVER: FOR TRAFFIC APPLICATIONS A MINIMUM COVER OF 24 INCHES (600 mm) IS REQUIRED, MEASURED FROM THE TOP OF THE CHAMBER TO THE BOTTOM OF FLEXIBLE PAVEMENT OR TO THE TOP OF RIGID PAVEMENT. FOR UN PAVED INSTALLATIONS W HERE RUTTING MAY OCCUR. INCREASE COVER TO 30 INCHES (750 mm) FOR H-20 LOADING. ADDITIONAL COVER MAY BE REQUIRED FOR CONSTRUCTION LOADS. 9. MAXIMUM COVER: A COVER HEIGHT OF OVER 8 FEET (2.44 m) IS NOT RECOMMENDED. COVER HEIGHT IS MEASURED FROM THE TOP OF THE CHAMBER TO THE TOP OF THE PAVEMENT. 10. LOAD RATING: HS290 CHAMBERS ARE TRAFFIC RATED FOR H-20 VEHICLES WITH ADDITIONAL CONSIDERATION FOR LANE LOADI NG, COMMONLY REFERRED TO AS HL-93 LOAD RATING (AASHTO DESIGN TRUCK). TH IS DETAIL DEPICTS RECOMMENDED INSTALLATION PRACTICES AND IS NOT INTENDED TO SUPERSEDE ANY NATIONAL, STATE OR LOCAL SPECIFICATIONS. PRINSCO BEARS NO RESPONSIBILITY FOR ANY ALTERATIONS, REVISION AN D/OR DEVIATION FROM TH IS STAN DARD DETAIL. PRINSCO HAS NOT PERFORMED ANY ENGINEERING OR DESIGN SERVICE FOR THIS PROJECT. @} PRINSCO ffll.E 1717 16TH ST. NE WILLMAR, MN 56201 www.prinsco.com THE DESIGN ENG INEER SHALL REVIEW THESE DETAILS PRIOR TO CONSTRUCTION TO VERIFY SUITABILITY. © PRINSCO, INC. WATER MANAGEMENT SOLUTIONS HYDROSTOR HS290 -CROSS SECTION ,,~1,wNMY" AED '"''" :;_9.Ju1.2s ,,~.Nl .. 3NUMM>~ SCALE t,H S SHc~r, 1 OF ·1 D-7-500A I ~Hydro Stor· HS29o Chamber Specifications Chamber Size (L X w X H) 51.8" X 100.5" X 59.5" (1,317 x 2,554 x 1,511 mm) Installed Length 48.3" (1 ,227 mm) Chamber Storage 109.6 ft3 (3.1 0 m3) Min. Installed Storage* 164.5 ft3 (4.66 m3) Weight / Chamber 112 lbs (50.80 kg) Chambers/ Pallet 10 Approx. Weight/ Pallet 1,350 lbs (612 kg) 59.5" (1,511 mm) J_ I-51.8' -j 1 (1,317mm) 1 KJ \J rt-' " 'C lJ I I\ Ii\ V 48.3" L INSTALLED _j I (1,227 mm) I flJ l\..,J LJ \_ JI\ II ii I I I II I I I 100.5" I r----(2,554 mm) -----j End Cap Specifications End Cap Size (L x W x H) 35.0" X 94.0" X 59.3" (889 x 2,388 x 1,506 mm) Installed Length 32.4" (823 mm) End Cap Storage 39.6 tt3 (1 .12 m3) Min. Installed Storage* 114.46 ft3 (3.1 0 m3) Weight 79.9 lbs (36.24 kg) I 94.o" I r----(2,388 mm) -i 59.3" (1,506 mm) 32.4" INSTALLEDL (823 mm) I I 35.o" I 1 (889 mm) I 'ASSUMES 12" (300 mm) STONE ABOVE CHAMBERS/END CAPS, 9" (230 mm) OF STONE FOR FOUNDATION STONE. 9" (230 mm) OF STONE BETWEEN CHAMBERS/END CAPS , 12" (150 mm) OF STONE PERIMETER IN FRONT OF END CAPS AND 40% STONE POROSITY. I-~~ G L ->..'-,._ No. 80356 "If CIVIi. OF CAI.I~ THIS DETAIL DEPICTS RECOMMENDED INSTALLATION PRACTICES AND IS NOT INTENDED TO SUPERSEDE ANY NATIONAL, STATE OR LOCAL SPECIF ICATIONS. PRINSCO BEARS NO RESPONSIB ILITY FOR ANY ALTERATIO NS, REVISION AND/OR DEVIATION FROM THIS STANDARD DETAIL. PRINSCO HAS NOT PERFORMED ANY ENGINEERING OR DESIGN SERVICE FOR THIS PROJECT. THE DESIGN ENG INEER SHALL REVIEW THESE DETAILS PRIOR TO CONSTRU CTI ON TO VERIFY SUITABILITY. © PRINSCO, INC. @l PRINSCO lllLE 1717 16TH ST . NE WI LLMAR, MN 56201 www.prinsco .com HYDROSTOR HS290 -SPECIFICATION OR,W.N El'V SLE [>,\TE :28-Apr-25 IORAV-""C MUMBEFt WA TER MANA GE MEN T SOLUTIO N S b,-~--,-Ts-ecH~m-, -,-o~e,----C D-7-501 t-----+--+----------------,t----+---+----+-------1 ~ 11 CITY OF CARLSBAD I LJ GRADING PLANS FOR: APPROVED: TIMOTHY 0. CARRO PRINCIPAL ENGINEER RCE55381 EXPIRES1 2 31 26 DA TE DA 1E INITIAL ENGINEER OF WORK REVISION DESCRIPTION DA 1E INITIAL DAlE INITIAL OlHER APPROVAL CITY APf'ftOVAL DWN BY: CHKD BY: __ _ RVWD BY: PRO.ECT NO. DRAWING NO. H&A TC Docusign Envelope ID: F0596534-4E42-4198-B447-54EAC656EACB 2/23/2026 J:\ACTIVE JOBS\4052 RINCON-270 JUNIPER\CIVIL\DRAWING\GRADING PLANS SA V E D A T E : 2 0 2 6 - 2 - 1 1 - P L O T D A T E : 2 0 2 6 - 2 - 1 1 1 : 2 4 P M - F I L E N A M E : J : \ A C T I V E J O B S \ 4 0 5 2 R I N C O N - 2 7 0 J U N I P E R \ C I V I L \ D R A W I N G \ G R A D I N G P L A N S \ 4 0 5 2 - C V - G P - 0 4 - 0 6 - S E C T & D E T S . d w g PA S C O , L A R E T , S U I T E R & A S S O C I A T E S 19 1 1 S A N D I E G O A V E N U E , S A N D I E G O , C A 9 2 1 1 0 PH : ( 8 5 8 ) 2 5 9 - 8 2 1 2 F A X : ( 8 5 8 ) 2 5 9 - 4 8 1 2 REVIEWED BY: DATEINSPECTOR DATE "AS BUILT" ENGINEERING DEPARTMENT RCE EXP. BAK 10 GR 2025-0001 551-3A JUNIPER COAST HOMES270 JUNIPER AVENUE CT 2023-0005 PLSA 4052 CDP 2023-0058PUD 2023-0007VAULT 1 DETAILS 7 VAULT NOTE: VAULT DETAILS FOR VAULT V1.SD SOLID COVER OR GRATE 8,, (200 mm) CONCRETE COLLAR MIN THICKNESS 1_ INSPECTION PORT HYDROSTOR HS290 CHAMBER 'N-,cfa.i;>/1/ PVC BELL3 OR TAPPED CONNECTION2 NOTES: TRAFFIC RATED BOX 1 18" (450 mm) MIN WIDTH PVC PIPE4 PVC BELL3 PERVIOUS PAYERS CORE HOLE IN CHAMBER (SEE NOTE 5 & TABLE 1) I 8" (200 mm) MIN I PVC BELL CONNECTION DETAIL TABLE 1 PVC PIPE4 / TAPPED / CONNECTION_ CORED HOLE' CENTERED ON CORRUGATION CREST CONNECTION DETAIL ,,_,-PVCPIPE4 / ~ TAPPED CONNECTION CORED HOLE5 CENTERED IN VALLEY OF CORRUGATION CONNECTION DETAIL CORED HOLE SIZE ESTIMATES (CONFIRM DIMENSIONS PRIOR TO CUTTING) 1. REFER TO TABLE 1 FOR DETAILS. CONNECTION 4" (100 mm) PVC INSPECTION 6" (150 mm) PVC INSPECTION 8" (200 mm) PVC INSPECTION 2. TAPPED CONNECTION CAN CONSIST OF QWIKSEAL OR APPROVED ENGINEERING EQUIVALENT QWIKSEAL PORT 5" (125 mm) hole centered in valley of corrugation. PORT PORT Not Recommended Not Recommended 3. PVC FITTING CAN CONSIST OF BELL OR OTHER CONNECTION WHICH PREVENTS PIPE FROM SLIDING INTO THE CHAMBER ALL PVC FITTINGS TO BE SOLVENT CEMENTED. SOR 35* -4-1 /4" ( 108 mm) hole centered -6-3/8" (162 mm) hole centered -8-1/2" (216 mm) hole centered 4. PVC MAY BE EITHER SOR 35 OR SCH 40. in valley of corrugation. in valley of corrugation. on corrugation crest. 5. HOLES SHOULD BE CUT WITH A HOLE SAW, AL THOUGH A RECIPROCATING SAW MAY BE NEEDED FOR 6" AND 8" HOLES ON THIS CHAMBER IF NEEDED, START WITH SMALLER HOLE AND SLOWLY CUT OUT MORE EVENLY FROM SIDES UNTIL TIGHT FIT OF CONNECTION IN HOLE. SCH 40* -4-5/8" ( 117 mm) hole centered -6-3/4" (172 mm) hole centered -8-3/4" (222 mm) hole centered in valley of corrugation. in valley of corrugation. on corrugation crest. 'CONFIRM O.D. OF PIPE PRIOR TO CUTTING TO ENSURE HOLE IS TIGHT FITTING AROUND PVC PIPE. CUT HOLE TO MATCH O.D. AS CLOSE AS POSSIBLE. THIS DETAIL DEPICTS RECOMMENDED INSTALLATION PRACTICES AND IS NOT INTENDED TO SUPERSEDE ANY NATIONAL, STATE OR LOCAL SPECIFICATIONS. PRINSCO BEARS NO RESPONSIBILITY FOR ANY ALTERATIONS, REVISION AND/OR DEVIATION FROM THIS STANDARD DETAIL. PRINSCO HAS NOT PERFORMED ANY ENGINEERING OR DESIGN SERVICE FOR THIS PROJECT. TITLC 1717 16TH ST. NE WILLMAR , MN 56201 www.prinsco .com THE DESIGN ENGINEER SHALL REVIEW THESE DETAILS PRIOR TO CONSTRUCTION TO VERIFY SUITABILITY.© PRINSCO, INC. @} PRINSCO HYDROSTOR HS290 -INSPECTION PORT RECOMMENDED INSPECTION PORT (See HS290 Inspection Port Detail) HYDROSTOR HS290 CHAMBER & END CAP NOTES: ENCASE CHAMBER SYSTEM IN ONE LAYER OF AASHTO M288 CLASS 2 OR 3 NON-WOVEN GEOTEXTILE 1. HYDROSTOR HS290 CHAMBERS SHALL BE DESIGNED IN ACCORDANCE WITH ASTM F2787 AND SHALL CONFORM TO THE REQUIREMENTS OF ASTM F2418. HS290 CHAMBERS SHALL BE INSTALLED IN ACCORDANCE WITH THE MANUFACTURER'S LATEST INSTALLATION GUIDELINES. 2. GEOTEXTILE: TWO DIFFERENT GEOTEXTILES WILL BE USED IN CREATING A FUNCTIONING SEDIMENT ROW. TO ENSURE FABRIC IS SUITABLE WITH IN SITU SOILS, A GEOTECHNICAL ENGINEER SHOULD BE CONSULTED. AN AASHTO M288 CLASS 2 OR 3 NON-WOVEN GEOTEXTILE SHOULD BE USED FOR EMBEDMENT BACKFILL MATERIAL 3/4 TO 2 INCH (19 -51 MM). GEOTEXTILE FILTER FABRIC IS PLACED AROUND THE SYSTEM TO PREVENT NATIVE SOIL FROM MIGRATING INTO THE EMBEDMENT BACKFILL MATERIAL. TO ENSURE FABRIC IS SUITABLE WITH IN SITU SOILS, A GEOTECHNICAL ENGINEER SHOULD BE CONSULTED. COVER JOINT BETWEEN PIPE AND END CAP WITH NON-WOVEN GEOTEXTILE USE TWO LAYERS OF AASHTO M288 CLASS 1 WOVEN GEOTEXTILE BETWEEN FOUNDATION STONE AND CHAMBER r 9'-9" (2.97 m) MIN 24" (600 mm) GOLDFLO ACCESS PIPE O'<l,WING NLJ'1BER D-7-503 6" PVC STORM DRAIN INLET 47.27 IE IN 44.95 IE IN 44.75 IE IN 12" PVC STORM DRAIN INLET SUMP DEPTH 24" (600 mm) TO INLET MANIFOLD t CHAMBER SYSTEM 36" X 36" BROOKS BOX INLET; 47.27 IE IN 44.95 IE IN 44.75 IE OUT INLET \ \_ 12" PVC INLET PIPE; 44.95 IE IN ~ -(PER ENGINEER) TWO LAYERS OF AN AASHTO M288 CLASS 1 WOVEN FABRIC IS PLACED BETWEEN THE FOUNDATION AND THE CHAMBER FOR THE CREATION OF THE SEDIMENT ROW. THE TWO LAYERS PROVIDE A PROTECTIVE BARRIER FOR THE EMBEDMENT BACKFILL BUT STILL ALLOW WATER TO INFILTRATE INTO THE SYSTEM. THE WOVEN GEOTEXTILE IS DURABLE ENOUGH TO ALLOW JETTING TO CLEAN THE SEDIMENT ROW. 12" (300 mm) MIN -L CONTROL STRUCTURE I ~ 6" PVC INLET PIPE 47.27 IE IN 3. INSPECTION AND MAINTENANCE: INSPECTION OF THE SYSTEM SHOULD OCCUR BIANNUALLY TO ENSURE LARGE AMOUNTS OF SEDIMENT OR DEBRIS HAVE NOT BEEN DEPOSITED IN THE SEDIMENT ROW. DURING THE FIRST YEAR INSPECTION SHOULD OCCUR MORE FREQUENTLY DUE TO CONSTRUCTION SEDIMENT LOADING. TO CLEAN THE SYSTEM, A JET/VAC PROCESS CAN BE USED TO REMOVE SEDIMENT AND DEBRIS FROM THE SEDIMENT ROW. FOR MORE INFORMATION, REFER TO PRINSCO'S "RETENTION/DETENTION CLEANING AND MAINTENANCE" TECHNICAL NOTE. 4. ACCESS PIPE: PRINSCO RECOMMENDS A 24 INCH (600 mm) DIAMETER ACCESS PIPE TO THE SEDIMENT ROW. CONTACT YOUR LOCAL SALES REPRESENTATIVE WITH ANY QUESTIONS. THIS DETAIL DEPICTS RECOMMENDED INSTALLATION PRACTICES AND IS NOT INTENDED TO SUPERSEDE ANY NATIONAL, STATE OR LOCAL SPECIFICATIONS. PRINSCO BEARS NO RESPONSIBILITY FOR ANY ALTERATIONS, REVISION AND/OR DEVIATION FROM THIS STANDARD DETAIL. PRINSCO HAS NOT PERFORMED ANY ENGINEERING OR DESIGN SERVICE FOR THIS PROJECT THE DESIGN ENGINEER SHALL REVIEW THESE DETAILS PRIOR TO CONSTRUCTION TO VERIFY SUITABILITY. © PRINSCO, INC. @} PRINSCO 1717 16THST. NE WILLMAR, MN 56201 www.prinsco.com HYDROSTOR HS290 -SEDIMENT ROW WATER MANAGEMENT SD LUTI D NS b..M,.'.-'"0'-"-~u,~w-+M-"~16~-ac~t-~25'---l0""w'""'o-'7"."50'"2 "~ NTS SHEET 1 OF 1 12" (300 mm) MIN INSERTION 1---15.0' (4.57 m) MIN ---1 INLET MANIFOLD 12" (300 mm) MIN ~ - NOTES: 1. SCOUR PROTECTION SHOULD USE A WOVEN GEOTEXTILE. GEOTEXTILE SHOULD MEET AASHTO M288 CLASS 1 SPECIFICATION. 8" (200 mm) MIN SCOUR PROTECTION' SCOUR PROTECTION' INLET MANIFOLD NON-WOVEN GEOTEXTILE 12" (300 mm) MIN SPACING COVER JOINT BETWEEN PIPE AND END CAP WITH NON-WOVEN GEOTEXTILE END CAP ASSEMBLY DIRECTION FOUNDATION STONE 2. SCOUR PROTECTION IS ONLY NEEDED WITH CHAMBER ROWS CONNECTED TO THE INLET MANIFOLD. THIS DETAIL DEPICTS RECOMMENDED INSTALLATION PRACTICES AND IS NOT INTENDED TO SUPERSEDE ANY NATIONAL, STATE OR LOCAL SPECIFICATIONS. PRINSCO BEARS NO RESPONSIBILITY FOR ANY ALTERATIONS, REVISION AND/OR DEVIATION FROM THIS STANDARD DETAIL. PRINSCO HAS NOT PERFORMED ANY ENGINEERING OR DESIGN SERVICE FOR THIS PROJECT. THE DESIGN ENGINEER SHALL REVIEW THESE DETAILS PRIOR TO CONSTRUCTION TO VERIFY SUITABILITY. © PRINSCO, INC. @} PRINSCO 171716THST. NE WILLMAR, MN 56201 www.prinsco.com HYDROSTOR HS290 -SCOUR PROTECTION I-~~ G L4 ->..'-,._ No. 80356 "If CIVIi.. OF CAI..I~ WATER MANAGEMENT 5 □ LUTI D N s -7=-"-"--"'RM-cA-L''____:m_,.,se,o"'cul-2,,_5_J 0"'°·'"NoG-N7U~,50"'",-NTS SHEET, '1 OF 1 l----+---+----------~1-----1---1--------+----I ~ 11 CITY OF CARLSBAD I LJ 1------+--+------------------ll----+---I------I----I GRADING PLANS FOR: DA 1E INlllAL DA 1E INlllAL ENGINEER OF WORK REVISION DESCRIPTION DlHER APPROVAL DAlE INlllAL CITY APf'ftOVAL APPROVED: PRINCIPAL ENGINEER DWN BY: CHKD BY: --- RVWD BY: TIMOTHY 0. CARRO RCE55381 EXPIRES1 2 31 26 DA TE PRO.ECT NO. DRAWING NO. H&A TC Docusign Envelope ID: F0596534-4E42-4198-B447-54EAC656EACB 2/23/2026 J:\ACTIVE JOBS\4052 RINCON-270 JUNIPER\CIVIL\DRAWING\GRADING PLANS SA V E D A T E : 2 0 2 5 - 8 - 7 - P L O T D A T E : 2 0 2 6 - 2 - 1 1 1 : 2 5 P M - F I L E N A M E : J : \ A C T I V E J O B S \ 4 0 5 2 R I N C O N - 2 7 0 J U N I P E R \ C I V I L \ D R A W I N G \ G R A D I N G P L A N S \ 4 0 5 2 - C V - G P - 0 7 - S W P P P - C O V E R . d w g ENGINEERING DEPARTMENT BAK PA S C O , L A R E T , S U I T E R & A S S O C I A T E S 19 1 1 S A N D I E G O A V E N U E , S A N D I E G O , C A 9 2 1 1 0 PH : ( 8 5 8 ) 2 5 9 - 8 2 1 2 F A X : ( 8 5 8 ) 2 5 9 - 4 8 1 2 10 551-3A JUNIPER COAST HOMES270 JUNIPER AVENUE CT 2023-0005 PLSA 4052 NAME OF PREPARER: SIGNATURE R.C.E./CERT. NO.DATELIC. EXP. DATE QUALIFICATION OF PREPARER: ADDRESS: PHONE NO.: 8 Best Management Practice*(BMP) Description Construction Activity CASQA Designation BEST MANAGEMENT PRACTICES (BMP) SELECTION TABLE Pollution Control BMPsWaste Management and MaterialsManagement BMPsNon-Storm WaterControl BMPsTrackingBMPsSediment Control BMPsErosion Control TIER 2 SWPPP COVER 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 BY THE DEVELOPER ON A DAILY BASIS. IF PRECIPITATION IS PREDICTED (40% CHANCE OF RAIN), THEN THE NECESSARY WATER POLLUTION CONTROL PRACTICES SHALL BE DEPLOYED WITHIN 48 HOURS AND PRIOR TO THE ONSET OF THE PRECIPITATION. THE DEPLOYMENT OF THE BMPS SHALL INCLUDE BUT NOT BE LIMITED TO GRAVEL BAGS ANDSILT FENCES. A MINIMUM OF 125% OF THE MATERIAL NEEDED TO INSTALL STANDBY BESTMANAGEMENT PRACTICES MEASURES TO PROTECT THE EXPOSED AREAS FORM EROSION ANDPREVENT SEDIMENT DISCHARGES MUST BE STORED ON-SITE. AREAS THAT HAVE ALREADYBEEN PROTECTED FROM EROSION USING PHYSICAL STABILIZATION OR ESTABLISHEDVEGETATION STABILIZATION BMPS AS 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". THE FOLLOWING GENERAL SITE MANAGEMENT REQUIREMENTS SHALL BE ADHERED TO 9. ALL INACTIVE AREAS MUST BE PROTECTED WITH THE APPROPRIATE EROSION CONTROL 10. PERIMETER PROTECTION AND SEDIMENT CONTROL BMPs WILL BE UPGRADED, IF NECESSARY, 11. ADEQUATE SEDIMENT CONTROL BMPs MUST BE INSTALLED AND MAINTAINED. 12. ADEQUATE BMPs TO CONTROL OFFSITE SEDIMENT TRACKING MUST BE INSTALLED 13. ALL CONSTRUCTION SITES ARE TO MAINTAIN EMERGENCY STOCKPILES OF BMPs ONSITE THROUGHOUT THE YEAR. BMPs MUST BE STOCKPILED AT VARIOUS LOCATIONS THROUGHOUT THE SITE FOR THE DURATION OF THE PROJECT. THE FOLLOWING INCLUDES A PARTIAL LIST 14. THE OWNER/DEVELOPER/CONTRACTOR MUST HAVE AN APPROVED SWPPP AND BE ABLE TO DEPLOY STANDBY BMPs TO PROTECT THE EXPOSED PORTIONS OF THE SITE WITHIN 48 HRS 15. DEPLOYMENT OF PHYSICAL OR VEGETATION EROSION CONTROL BMPs MUST COMMENCE AS SOON AS SLOPES ARE COMPLETED. THE PROJECT PROPONENT 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 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. 18. ALL TREATMENT CONTROL BMPs MUST BE INSPECTED WEEKLY AND PRIOR TO A FORECASTED RAIN EVENT OF 50% OR GREATER. IN ADDITION, TREATMENT CONTROL BMPs 19. IF SELECTED BMP FAILS DURING A RAIN EVENT, IT MUST BE REPAIRED OR REPLACED AS SOON AS POSSIBLE. 21. THE CITY RESERVES THE RIGHT TO TEMPORARILY STOP WORK ON ANY CONSTRUCTION SITE THAT MAY HAVE THE POTENTIAL TO DISCHARGE DURING A RAIN EVENT DUE TO LACK OF BMPs, PROXIMITY TO AN ENVIRONMENTALLY SENSITIVE AREA, PREVIOUS COMPLIANCE ISSUES, AMOUNT AND DURATION OF RAIN EXPECTED, AND/OR ANY OTHER STORM WATER COMPLIANCE ISSUE. EACH SITE WILL BE EVALUATED ON A CASE BY CASE BASIS TO DETERMINE IF A TEMPORARY 20. ALL CONSTRUCTION WORKERS, INCLUDING SUB-CONTRACTORS, MUST BE TRAINED ON THE IMPORTANCE OF STORM WATER POLLUTION PREVENTION AND BMP MAINTENANCE PRIOR TO OF THE QUANTITIES AND TYPES OF BMPs THAT MUST BE STOCKPILED FOR EMERGENCY DEPLOYMENT. THESE QUANTITIES ARE IN ADDITION TO THE AMOUNT OF MATERIALS THAT OF A PREDICTED STORM EVENT (A PREDICTED STORM EVENT IS DEFINED AS A 50% CHANCEOF RAIN WITHIN A 2-DAY NATIONAL WEATHER SERVICE FORECAST). HAVE BEEN COMPLETED. 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 COMPLETED. 1. IN CASE EMERGENCY WORK IS REQUIRED, CONTACT: 2. DEVICES SHOWN ON CITY APPROVED PLANS SHALL NOT BE MOVED OR MODIFIED 3. ALL EROSION CONTROL DEVICES SHALL BE RESTORED TO WORKING ORDER TO THE 4. ADDITIONAL EROSION CONTROL MEASURES MAY BE REQUIRED DUE TO INCOMPLETEGRADING OR UNFORSEEN CIRCUMSTANCES. THROUGHOUT THE DURATION OF THE CONSTRUCTION WORK (YEAR ROUND). FROM RINCON HOMES INC. AT (PHONE NO.) 949-636-6206. WITHOUT THE APPROVAL OF THE CITY INSPECTOR. SATISFACTION OF THE CITY ENGINEER AFTER EACH RAIN EVENT. 5. THE CONTRACTOR SHALL BE RESPONSIBLE FOR AND TAKE NECESSARY PRECAUTIONS TOPREVENT PUBLIC TRESPASS ONTO AREAS WHERE IMPOUNDED WATERS CREATE A HAZARDOUSCONDITION. 6. GRADING AREAS AROUND THE PROJECT PERIMETER MUST DRAIN AWAY FROM THE FACE OF SLOPE AT THE CONCLUSION OF EACH WORKING DAY. 7. ALL BMP PROTECTIVE DEVICES SHALL BE IN PLACE AT THE END OF EACH WORKING DAY AND WHEN THREE (3) DAY RAIN PROBABILITY FORECAST EXCEEDS FORTY PERCENT (40%). SILTAND OTHER DEBRIS SHALL BE REMOVED AFTER EACH RAIN EVENT. 8. ALL GRAVEL BAGS SHALL CONTAIN 3/4 INCH MINIMUM AGGREGATE. BMPs AS DESCRIBED IN THE STORM WATER POLLUTION PREVENTION PLAN. THIS INCLUDES TO PROVIDE SUFFICIENT PROTECTION FROM RUNOFF DURING RAIN EVENTS. THE ABILITY TO INSTALL BMP MATERIALS IN A PROMPT MANNER IS NOT SUFFICIENT. BMPs NEED TO BE INSTALLED IN THESE AREAS. MUST BE INSPECTED AND/OR SERVICED PRIOR TO OCTOBER 1 OF EACH YEAR. VERIFICATION OF THESE INSPECTIONS WILL BE PROVIDED TO THE CITY UPON REQUEST. ALL BUILDING PADS, UNFINISHED ROADS, AND SLOPES. THE ABILITY TO INSTALL BMPs IN A PROMPT MANNER IS NOT SUFFICIENT; BMPs MUST BE INSTALLED FOR THESE AREAS. ARE REQUIRED TO BE INSTALLED ACCORDING TO THE SWPPP OR EROSION CONTROL PLAN: SILT FENCE 25%ROCK BAGS 125%FIBER ROLLS 50% TRACKING CONTROL 25%OTHER BMPs DETERMINED AS NEEDED STOP WORK IS NECESSARY. COMMENCING CONSTRUCTION BETWEEN AUGUST 1 AND OCTOBER 1 OF EACH YEAR. TRAININGRECORDS MUST BE RETAINED WITHIN THE SWPPP AND AVAILABLE UPON REQUEST. AND MAINTAINED. 1. ALL PERMANENT AND TEMPORARY EROSION CONTROL PLANTING AND IRRIGATION SHALL BE INSTALLEDAND MAINTAINED AS REQUIRED IN THE CITY'S ENGINEERING STANDARDS AND LANDSCAPE MANUAL, CASQAAND THE FOLLOWING:A. SLOPES 6:1 OR STEEPER REQUIRING EROSION CONTROL MEASURES AS SPECIFIED HEREIN SHALLBE TREATED WITH ONE OF THE FOLLOWING PLANTING STANDARDS: a. STANDARD 1 - COVER CROP /AND EROSION CONTROL MATTING COVER CROP SHALL BE A SEED MIX TYPICALLY MADE UP OF QUICK GERMINATING AND FAST COVERING GRASSES, CLOVERS, AND/OR WILDFLOWERS. SUBMIT THE SPECIFIC SEED MIX FOR CITY APPROVAL PRIOR TO APPLICATION. THE COVER CROP SHALL BE APPLIED AT A RATE SUFFICIENT TO PROVIDE 90% COVERAGE WITHIN THIRTY (30) DAYS. THE TYPE OF EROSION CONTROL MATTING SHALL BE AS APPROVED BY THE CITY AND AFFIXED TO THESLOPE AS RECOMMENDED BY THE MANUFACTURER. ON SLOPES 3 FEET OR LESS IN VERTICAL HEIGHTWHERE ADJACENT TO PUBLIC WALKS OR STREETS: WHEN PLANTING OCCURS BETWEEN AUGUST 15 ANDAPRIL 15, EROSION CONTROL MATTING SHALL BE REQUIRED. DURING THE REMAINDER OF THE YEAR, THE COVER CROP AND/OR EROSION CONTROL MATTING MAY BE USED. ON SLOPES GREATER THAN 3 FEET IN HEIGHT, EROSION CONTROL MATTING SHALL BE REQUIRED AND A COVER CROP SHALL NOT BE USED, UNLESS OTHERWISE APPROVED BY THE CITY. b. STANDARD 2 - GROUND COVER ONE HUNDRED (100%) PERCENT OF THE AREA SHALL BE PLANTED WITH A GROUND COVER KNOWN TO HAVE EXCELLENT SOIL BINDING CHARACTERISTICS (PLANTED FROM AMINIMUM SIZE OF FLATTED MATERIAL AND SPACED TO PROVIDE FULL COVERAGE WITHIN ONE YEAR).c. STANDARD 3 - LOW SHRUBS LOW SPREADING WOODY SHRUBS (PLANTED FROM A MINIMUM OF 1-GALLONCONTAINERS) SHALL COVER A MINIMUM OF SEVENTY (70%) PERCENT OF THE SLOPE FACE (AT MATURESIZE). d. STANDARD 4 - TREES AND/OR LARGE SHRUBS TREES AND/OR LARGE SHRUBS SHALL BE (PLANTED FROM A MINIMUM OF 1-GALLON CONTAINERS) INSTALLED AT A MINIMUM RATE OF ONE (1) PLANT PER TWO HUNDRED (200) SQUARE FEET. B. SLOPES 6:1 OR STEEPER AND:a. 3' OR LESS IN VERTICAL HEIGHT AND ADJACENT TO PUBLIC WALKS OR STREET REQUIRE AT A MINIMUMSTANDARD 1 (COVER CROP OR EROSION CONTROL MATTING).b. 3' TO 8' IN VERTICAL HEIGHT REQUIRE STANDARD 1 (EROSION CONTROL MATTING SHALL BE INSTALLED INLIEU OF A COVER CROP, 2 AND 3. c. IN EXCESS OF 8' IN VERTICAL HEIGHT REQUIRE STANDARD 1 (EROSION CONTROL MATTING SHALL BE INSTALLED IN LIEU OF A COVER CROP, 2, 3, AND 4. d. REQUIRING PLANTING SHALL BE IRRATED WITH A PERMANENT, AUTOMATICALLY CONTROLLED, IRRIGATION SYSTEM COVERING 100% OF THE PLANTED AREA IN CONFORMANCE WITH THE CITY'S SLOPEIRRIGATION STANDARDS.C. AREAS GRADED FLATTER THAN 6:1 REQUIRE A COVER CROP PER STANDARD 1 WITH ONE OF MORE OF THEFOLLOWING CONDITIONS:a. SHEET GRADED PADS NOT SCHEDULED FOR IMPROVEMENTS WITHIN 6 MONTHS OF COMPLETION OF ROUGH GRADING. b. A POTENTIAL EROSION PROBLEM AS DETERMINED BY THE CITY. c. IDENTIFIED BY THE CITY AS HIGHLY VISIBLE AREAS TO THE PUBLIC OR HAVE SPECIAL CONDITIONS THAT WARRANT IMMEDIATE TREATMENT. 2. ALL SLOPES SHALL HAVE IRRIGATION INSTALLED AND BE STABILIZED, PLANTED EACH SLOPE IS BROUGHT AND/OR HYDROSEEDED WITHIN TEN (10) DAYS OF THE TIME WHEN TO GRADE AS SHOWN ON THEAPPROVED GRADING PLANS.3. SHOULD GERMINATION OF HYDROSEEDED SLOPES FAIL TO PROVIDE EFFICIENT COVERAGE OF GRADINGSLOPES (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 OR CITY PLANNER. 5. THE OWNER/APPLICANT SHALL ENSURE THAT ALL CONTRACTORS SHALL COORDINATE THE WORK OF THISCONSTRUCTION SWPPP SHOWN ON ANY GRADING PLANS, LANDSCAPE AND IRRIGATION PLANS, ANDIMPROVEMENT PLANS AS REQUIRED FOR THIS PROJECT WORK. STUART HATCH GR 2025-0001 TYLER LAWSON 80356 1911 SAN DIEGO AVENUE SAN DIEGO, CA 92110 (858) 259-8212 80356 12/31/2026 STORM WATER POLLUTION PREVENTION NOTES GENERAL SITE MANAGEMENT REQUIREMENTS - - RAIN EVENT PLANNING NOTES TIER 2 CITY STORM WATER EROSION CONTROL HYDROSEEDING. PLANTING AND IRRIGATION -- POLLUTION PREVENTION PLAN (TIER 2 SWPPP) .Q -<:: <:: -"t:, -2 -2 -Iii "t:, Iii § --0, 0 E § .Q "' " " <:: ~ .!;!, IJ --.s 2 -2 t:: .S,. 0 ~ -::;; "t:, "' 0, k ., --.,;;: ~ ::, c:' 0, ~ 0 ·§ :s "' "' "' §! o-0, <:: ., g. -S (5 c3" -~ 0 0 0 <:: "' <:: b § " ~ -S 0:, g. 0 k <:: 0, 0, "' " "' ,!:: 0 ., ., -., .s -<:: .s [;j -S Uk '-' "' "t:, "' ,g "t:, Q) ~ ::;; ➔ -2~ "t:, "' " ., "' " "' 0, " 0, 0:, E ~ 0, c§ ~ <:: a -., " :i ~ Ql e " -"' 0 ~-S ]~ "t:, "' 6 .Q 0 0, " §! 0, "" ai a 0 0:, 0, a--., -::;; a °' a <:: E ., 0 :§ ~ ~ "" ~ Cl:: 0 -~~ I..~ " ~-£ .fr "' ~ '-' o,-~.s e :S -~ .§ i'i ~ -::, ,g E2 ~ &1 .s E :c; k 0 "t:, " b " ::, --"t:, -~ 6 "' 'ti -g. .C, k .c, 0 " " 0 Q) k ., " " --~ 0 0 5 E -"t:, ., 0 ~ " <:: 0 0 0 0, -., ~i --<:: " ~o -0 ct~ ~ ~ ~ " 6 ~ (5 vi~ 0 -k en .s .8 0 i ct 0 ~G o-0 -1.ua Vl "' "' "' Cl.. "' Cl:: Cl.. 0 Cl.. ::;; "' ::;; "' ➔ -a ..., "' .... r-... 0:, 0, --..., .... "' <O r-... 0:, --"' -..., r-... 0:, -"' ~ ~ ~ I ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ I I I I I I I I I ~ fl.: fl.: ~ ~ ~ "' i i i ::e vi Grading/Soil Disturbance ✓ ✓ ✓ ✓ ✓ v j Trench inn /Excavation ✓ Stockoilina Drillinn /Barino vi Concrete/Asphalt Sawcuttinq ✓ v j Concrete Flatwork ✓ ✓ ✓ ✓ ,/ vi Pavinq ,/ ✓ ✓ j Conduit/Pioe Installation ✓ Stucco/Mortar Work j Waste Disoosal ✓ ✓ ✓ vi Staqina/Lay Down Area ✓ Eauioment Maintenance and Fuelina vi Hazardous Substance Use/Storaae ✓ ✓ Dewaterina vi Site Access Across Dirt v' ✓ ✓ Other (list): Instructions: 1. Check the box to the left of all applicable construction activity (first column) expected to occur during construction. 2. Located ala'?, 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 BM s you intend to use during construction from the list. Check the box where the chosen activity row intersects with the BMP column. 3. Refer to the CASQA construction handbook for information and details of the chosen BMPs and how to apply them to the project. "t:, <:: 0 " -<:: "' -2 ~---<:: ., <:: <:: §! -., "' " j§ " E ., 0 ., k-1: 0, "--e 0, "t:, 0 oo --::::: c:: --<:: "' <:: '5}8 (50 00 "' ::;; :t: ::;; .... "' <O I I I i i i ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ., -"' i1= ., " E -., ~ 0, " 0 <:: <:: oo '-'::;; 0:, I i ✓ ✓ ✓ ✓ ✓ " -"' ~ .,1 -g. "' -'--Iii c~ 0 0, :t::O <:: <:: O 0 "' ::;; 0, I i ✓ PLSA if~ PLSAENGINEERING.COM LIi CITY OF CARLSBADILJ GRADING PLANS FOR: APPRO'vED: 11M01HY 0. CARROLL PRINCIPAL ENGINEER RCE55381 EXPIRES12/31 /26 DATE 1£ DL!WN.!!!:!..B..!:Y!..!.: =-===-1 l __ P_R_o_.E_c_r_N_o_. _ _.I DRAWING NO. CHKD BY: __ _ RVWD BY: PUD 2023-0007 CDP 2023-0058 H&A TC Docusign Envelope ID: F0596534-4E42-4198-B447-54EAC656EACB 2/23/2026 DENSE TREES DENSE TREES DENSE TREES DENSE TREES DENSE TREES DENSE TREES 50. 4 50. 3 51. 4 51. 5 49. 3 49. 7 50. 2 51. 6 51. 4 52. 5 50. 7 50. 9 50.5 51. 5 54. 8 55. 2 51. 6 52. 4 52. 1 53. 4 51.8 51. 2 50. 4 52. 4 52. 1 52.5 50. 2 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X XX X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X OE OE OE OE OE OE OE OE OE OE OE C X X X X X X X X X X X X X X X X X X X DENSE TREES 55 55 55 55 55 5 0 50 5 0 50 50 50 X X X X X X X X X X X X X XXX X X X X X X X X X X XX X X X X X X X X X X XX X X X X X X X X X X XX X X X X X X X X X X XXXXXXXXXXXXXXXXXXXX X X X X /// /// / / / // / /// // / // / // / // / // / 54 SDSDSDSDSDSDSDSDSDSDSDSDSDSDSDSDSDSDSD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SDSDSDSDSDSD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD JU N I P E R A V E N U E GRAVEL BAGS PERDETAIL B THIS SHEET GRAVEL BAGS PER DETAIL B THIS SHEET GRAVEL BAGS PER DETAIL B THIS SHEET STABILIZED CONSTRUCTIONENTRANCE PER DETAIL ATHIS SHEET GRAVEL BAGS PER DETAIL B THIS SHEET S34°02'11"E 309.11' S5 5 ° 5 8 ' 4 5 " W 1 2 2 . 4 8 ' N5 5 ° 5 8 ' 2 2 " E 1 2 2 . 4 6 ' N34°01'58"W 309.10' SILT FENCE PERDETAIL C THIS SHEET SILT FENCE PER DETAIL C THIS SHEET UNIT 1 FF = 52.3 PAD = 51.8 UNIT 2 FF = 52.3 PAD = 51.8UNIT 3 FF = 53.3 PAD = 52.6 UNIT 4 FF = 53.3 PAD = 52.6 UNIT 5 FF = 53.3 PAD = 52.6 UNIT 6 FF = 54.1 PAD = 53.4 UNIT 7 FF = 54.1 PAD = 53.4 UNIT 8 FF = 54.1 PAD = 53.4UNIT 9 FF = 54.9 PAD = 54.2 UNIT 10 FF = 54.9 PAD = 54.2 UNIT 11 FF = 54.9 PAD = 54.2 UNIT 12 FF = 54.9 PAD = 54.2 UNIT 13 FF = 54.9 PAD = 54.2 UNIT 14 FF = 54.9 PAD = 54.2 UNIT 15 FF = 54.9 PAD = 54.2 UNIT 16 FF = 53.5 PAD = 52.8 UNIT 17 FF = 53.5 PAD = 52.8 UNIT 18 FF = 53.5 PAD = 52.8 UNIT 19 FF = 52.7 PAD = 52.0 UNIT 20 FF = 52.7 PAD = 52.0 UNIT 21 FF = 52.7 PAD = 52.0 WE-1 WE-1 WE-1 WE-1 WE-1 WE-1 WE-1 J:\ACTIVE JOBS\4052 RINCON-270 JUNIPER\CIVIL\DRAWING\GRADING PLANS SA V E D A T E : 2 0 2 5 - 1 0 - 1 7 - P L O T D A T E : 2 0 2 6 - 2 - 1 1 1 : 2 5 P M - F I L E N A M E : J : \ A C T I V E J O B S \ 4 0 5 2 R I N C O N - 2 7 0 J U N I P E R \ C I V I L \ D R A W I N G \ G R A D I N G P L A N S \ 4 0 5 2 - C V - G P - 0 8 - S W P P P . d w g ENGINEERING DEPARTMENT BAK PA S C O , L A R E T , S U I T E R & A S S O C I A T E S 19 1 1 S A N D I E G O A V E N U E , S A N D I E G O , C A 9 2 1 1 0 PH : ( 8 5 8 ) 2 5 9 - 8 2 1 2 F A X : ( 8 5 8 ) 2 5 9 - 4 8 1 2 10 551-3A JUNIPER COAST HOMES270 JUNIPER AVENUE CT 2023-0005 PLSA 4052 9 EROSION CONTROL PLAN GRAPHIC SCALE: 1" = 10' 0 10'20'30' PLAN VIEW - EROSION CONTROL PLAN SCALE: 1" = 10' HORIZONTAL DETAIL B: GRAVEL BAGS NOT TO SCALE DETAIL A: CONSTRUCTION ENTRANCE NOT TO SCALE DETAIL C: SILT FENCE NOT TO SCALE PROVIDE APPROPRIATE TRANSITION BETWEEN STABILIZED CONSTRUCTIONENTRANCE AND PUBLIC RIGHT-OF- WAY *LESSER DISTANCE ALLOWED WITH CITY INSPECTOR APPROVAL 50'MIN.* PLAN DRIVE AISLEEXISTING GROUND 3" TO 6" COARSE AGGREGATE 50'MIN.* 12" MIN. PROFILE 16'MIN. GRADE 6% TO 8% 4% TO 6% 2% TO 4% 25' 40' 50' 100'LESS THAN 2% INTERVAL GRAVEL BAG ROW SPACING TABLE AREA DRAIN TWO LAYERS OF GRAVELBAGS WITH ENDSOVERLAPPED ACTS AS SPILLWAYGAP BETWEEN BAGS RUNOFF WIRE FILTER FABRIC 4 IN (10 CM) EXCAVATED SOIL.4. BACKFILL AND COMPACT THE INTO THE TRENCH. THE WIRE FENCE AND EXTEND IT3. ATTACH THE FILTER FABRIC TO THE POSTS.2. STAPLE WIRE FENCING TO ALONG THE LINE OF POSTS. TRENCH UPSLOPE FROM AND 4 BY 4 IN (10 BY 10 CM)1. SET POSTS AND EXCAVATE A LOW IMPACT DEVELOPMENT COMPONENTS SD-G CONSERVE NATURAL FEATURES SD-B DIRECT RUNOFF TO PERVIOUS AREAS SD-K SUBSTAINABLE LANDSCAPING SD-F SIGNAGE TO DISCOURAGE DUMPINGSE-1, SILT FENCE SE-6, GRAVEL BAG TR-1, STABILIZEDCONSTRUCTION ENTRANCE STREET SWEEPING ANDVACUUMING PER SE-7 SCHEDULING PER EC-1 MATERIAL DELIVERY AND STORAGE PER WM-1 MATERIAL USE MANAGEMENT PER WM-2 STOCKPILE MANAGEMENT PER WM-3 QUANTITYLEGEND 1,000 EA 875 LF 1,200 SF SPILL PREVENTION AND CONTROL PER WM-4 SOLID WASTE MANAGEMENTPER WM-5 HAZARDOUS WASTEMANAGEMENT PER WM-6 CONCRETE WASTEMANAGEMENT PER WM-8 SANITARY / SEPTIC WASTE MANAGEMENT PER WM-9 PAVING AND GRINDING OPERATIONS PER NS-3 VEHICLE AND EQUIPMENTCLEANING PER NS-8 WIND EROSION CONTROL PERWE-1 GR 2025-0001 *l I I I I 1--------------------------------------------------------------------1------------7v I I I I I I I I I --=-:=:-=:=====r::--==:=-==:=-:=-:=-=:========-=--:~;::;;;;:::;::::=:==-==-=:::-==-:::-=:--:::::?"==-:=-=:-=-=--:=-=--:=:-=-:=:-::::::::T=:-=-=:=:=--==:=-=~I ii /~~--------------J--- ------+---,<&-♦---~~ ~ "'l...,_,,....__.--+----;--~ +---,----,-----a=.....;.aaaa....,f--,--,-ra......a=--=r-•---.--.--. --------~;:;;::=r.~~ ,_,_1_ ~ '" --, lll'i,7-h,,A , ~ ' ,. l 7 , ,,, ,,, , , ,,, ,,, ,,, , ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,, , ,,, ,,, ,,, ,,, -q \7 "-\--q ___r-- ---, - ---v--- L) p l , ------- □ □ ~ ~ I SCH I CWM _L -T PG VEC WE-1 j _l_ _L (l .,...-------------- rf / I I . ., ti ,,, ,,, ,,, ,,, ,,, ,11 1-✓J-~7__ ~ -. -v- ~ ... -=T . 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CHKD BY: __ _ RVWD BY: PUD 2023-0007 CDP 2023-0058 H&A TC Docusign Envelope ID: F0596534-4E42-4198-B447-54EAC656EACB 2/23/2026 DENSE TREES DENSE TREES DENSE TREES DENSE TREES DENSE TREES DENSE TREES 50.4 50.3 51.4 51. 5 49. 3 49.7 50.2 51. 6 51.4 52.5 50.7 50.9 50. 5 51. 5 51. 6 52. 4 52. 1 53. 4 51. 8 51. 2 50. 4 52.4 52.1 52. 5 50. 2 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X XX X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X OE OE OE OE OE OE OE OE OE X X X X X X X X X X X X X X X X X X X X TREES 55 55 55 55 55 5 0 50 5 0 50 50 50 S34°02'11"E 309.11' S5 5 ° 5 8 ' 4 5 " W 1 2 2 . 4 8 ' N5 5 ° 5 8 ' 2 2 " E 1 2 2 . 4 6 ' X X X X X X X X X X X X X XXX X X X X X X X X X X XX X X X X X X X X X X XX X X X X X X X X X X XX X X X X X X X X X X XXXXXXXXXXXXXXXXXXXX X X X X /// /// / / / /// /// // / // / // / // / // / 54 SDSDSDSDSDSDSDSDSDSDSDSDSDSDSDSDSDSDSD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SDSDSDSDSDSD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD N34°01'58"W 309.10' LA LA LA UNIT 1 FF = 52.3 PAD = 51.8 UNIT 2 FF = 52.3 PAD = 51.8UNIT 3 FF = 53.3 PAD = 52.6 UNIT 4 FF = 53.3 PAD = 52.6 UNIT 5 FF = 53.3 PAD = 52.6 UNIT 6 FF = 54.1 PAD = 53.4 UNIT 7 FF = 54.1 PAD = 53.4 UNIT 8 FF = 54.1 PAD = 53.4UNIT 9 FF = 54.9 PAD = 54.2 UNIT 10 FF = 54.9 PAD = 54.2 UNIT 11 FF = 54.9 PAD = 54.2 UNIT 12 FF = 54.9 PAD = 54.2 UNIT 13 FF = 54.9 PAD = 54.2 UNIT 14 FF = 54.9 PAD = 54.2 UNIT 15 FF = 54.9 PAD = 54.2 UNIT 16 FF = 53.5 PAD = 52.8 UNIT 17 FF = 53.5 PAD = 52.8 UNIT 18 FF = 53.5 PAD = 52.8 UNIT 19 FF = 52.7 PAD = 52.0 UNIT 20 FF = 52.7 PAD = 52.0 UNIT 21 FF = 52.7 PAD = 52.0 5 1 2436 23 7 14 13 11 9 1012 15 20 22 21 19 18 17 16 25 242726292830 8 3233343536 37 40 31 38 39 42 43 4041 44 10.0' 4. 0 ' 26 . 0 ' 3.0' 12.0' 4. 0 ' 28 . 0 ' 4.0' 10.0' 4. 0 ' 20 . 0 ' 3.0'3.0' 10.0' 4. 0 ' 4. 0 ' 12.0' 24 . 0 ' 4.0' 7.0' 14 . 0 ' 15.0' 3. 0 ' 4. 0 ' 11.0' 20 . 0 ' 3.0'3.0' 11.0' 4. 0 ' 4. 0 ' 11.0' 20 . 0 ' 3.0'3.0' 11.0' 4. 0 ' 11.0' 20 . 0 ' 3.0'3.0' 11.0' 3. 0 ' 3. 0 ' 4. 0 ' 11.0' 26 . 0 ' 3.0' 3.0' 24 . 0 ' 4. 0 ' 8.0' J:\ACTIVE JOBS\4052 RINCON-270 JUNIPER\CIVIL\DRAWING\GRADING PLANS SA V E D A T E : 2 0 2 6 - 2 - 1 9 - P L O T D A T E : 2 0 2 6 - 2 - 1 9 3 : 0 8 P M - F I L E N A M E : J : \ A C T I V E J O B S \ 4 0 5 2 R I N C O N - 2 7 0 J U N I P E R \ C I V I L \ D R A W I N G \ G R A D I N G P L A N S \ 4 0 5 2 - C V - G P - 0 9 - S S B M P . d w g PROPERTY BOUNDARY PUBLIC RIGHT-OF-WAY LEGEND PLAN VIEW - SINGLE SHEET BMP PLAN SCALE: 1" =10' PETER KIM (858) 259-8212 SAN DIEGO, CA 92110 1911 SAN DIEGO AVENUNE PLSA ENGINEERING TYLER LAWSON THE EOW WILL VERIFY THAT PERMANENT BMPS ARE CONSTRUCTED ANDOPERATING IN COMPLIANCE WITH THE APPLICABLE REQUIREMENTS. PRIORTO OCCUPANCY THE EOW MUST PROVIDE: 1. PHOTOGRAPHS OF THE INSTALLATION OF PERMANENT BMPS PRIOR TO CONSTRUCTION, DURING CONSTRUCTION, AND AT FINAL INSTALLATION. 2. A WET STAMPED LETTER VERIFYING THAT PERMANENT BMPS ARECONSTRUCTED AND OPERATING PER THE REQUIREMENTS OF THEAPPROVED PLANS.3. PHOTOGRAPHS TO VERIFY THAT PERMANENT WATER QUALITYTREATMENT SIGNAGE HAS BEEN INSTALLED. PRIOR TO RELEASE OF SECURITIES, THE DEVELOPER IS RESPONSIBLE FOR ENSURING THE PERMANENT BMPS HAVE NOT BEEN REMOVED OR MODIFIED BY THE NEW HOMEOWNER OR HOA WITHOUT THE APPROVAL OF THE CITY ENGINEER. BMP CONSTRUCTION AND INSPECTION NOTES: SIGNATURE 6. SEE PROJECT SWQMP FOR ADDITIONALINFORMATION. 5. REFER TO MAINTENANCE AGREEMENT DOCUMENT. COMPANY CERTIFICATION PHONE NO. ADDRESS NAME PLAN PREPARED BY: CONTACT PHONE NO. ADDRESS NAME PARTY RESPONSIBLE FOR MAINTENANCE: BMP NOTES: AND INSTALLATION. HAS INSPECTED THIS PROJECT FOR APPROPRIATE BMP CONSTRUCTION 4. NO OCCUPANCY WILL BE GRANTED UNTIL THE CITY INSPECTION STAFF WITHOUT PRIOR APPROVAL FROM THE CITY ENGINEER. 3. NO SUBSTITUTIONS TO THE MATERIAL OR TYPES OR PLANTING TYPES APPROVAL FROM THE CITY ENGINEER. 2. NO CHANGES TO THE PROPOSED BMPS ON THIS SHEET WITHOUT PRIOR RECOMMENDATIONS AND/OR THESE PLANS. 1. THESE BMPS ARE MANDATORY TO BE INSTALLED PER MANUFACTURER'S 80356 ENGINEERING DEPARTMENT BAK PA S C O , L A R E T , S U I T E R & A S S O C I A T E S 19 1 1 S A N D I E G O A V E N U E , S A N D I E G O , C A 9 2 1 1 0 PH : ( 8 5 8 ) 2 5 9 - 8 2 1 2 F A X : ( 8 5 8 ) 2 5 9 - 4 8 1 2 10 551-3A JUNIPER COAST HOMES270 JUNIPER AVENUE CT 2023-0005 PLSA 4052 SINGLE SHEET BMP PLAN 10 GRAPHIC SCALE: 1" = 10' 0 10'20'30' PRIOR TO RELEASE OF SECURITIES, THE DEVELOPER IS RESPONSIBLE FOR ENSURING THE PERMANENT BMPS HAVE NOT BEEN REMOVED OR MODIFIED BY THE NEW HOMEOWNER OR HOA WITHOUT THE APPROVAL OF THE CITY ENGINEER. PERMANENT WATER QUALITY TREATMENT FACILITY KEEPING OUR WATERWAYS CLEAN MAINTAIN WITH CARE - NO MODIFICATIONS WITHOUT AGENCY APPROVAL *** WATER QUALITY SIGN TO BE INCLUDED W/ EACH BASIN GR 2025-0001 1 LA 1,300 LANDSCAPINGSUSTAINABLE SHEET 3 SITE DESIGN ANNUALLY &AS-NEEDEDSF.TC-32 SEMI-ANNUALLYRAISED PLANTERBIOFILTRATION TREATMENT CONTROL QUANTITY FREQUENCYINSPECTION BMP TABLE FREQUENCYMAINTENANCESHEET NO.(S)DRAWING NO.CASQA NO.SYMBOLBMP ID #BMP TYPE 7,976 SF. TO PERVIOUSDIRECT RUNOFF AREAS 14- 17 19- 20 22- AS-NEEDEDANNUALLY MONTHLYANNUALLY TRASH CAPTURE BMPS TDAM12(5) PERFREM TRITON MP-52 2 EA ANNUALLY &AS-NEEDEDSEMI-ANNUALLY PAVERSPERVIOUS 5,197 SF.15 551-3A SEMI-ANNUALLYANNUALLYTC-10 41 42- 551-3A 551-3A 551-3A SHEET 3 SHEET 3 SHEET 3 SHEET 3 *DOT REPRESENTS ALL ONSITE GROUND LEVEL RUNOFF *11,939 SF. DRAINS TONO DUMPING OCEAN SIGNAGE2340- AS-NEEDEDANNUALLY551-3A SHEET 3*18 EA. TREE WELL 1 EA16 551-3 SEMI-ANNUALLYANNUALLYSHEET 2 STORMTEK ST3 551-3A 551-3 ANNUALLY &AS-NEEDEDSEMI-ANNUALLYSHEET 2MP-52 2 EA SOURCE CONTROL TYPICAL DETAIL - NO DUMPING STENCIL NOT TO SCALE 350 COMMERCE SUITE 200 IRVINE, CA 92602 (714) 347-1375 TOLL WEST COAST LLCA DELAWARE LIMITED LIABILITYCOMPANY 43 44-551-3A SHEET 3 0 0 t\::~J -- 0 1: I : I : I h ~ 0 l>el --► 00 □ 00 • 00 00 ~ 00 ---------------------,--- I I / / ------ PLSAENGINEERING.COM ~II CITY OF CARLSBADILJ GRADING PLANS FOR: APPROVED: TIMOTI-IY 0. CARROLL PRINCIPAL ENGINEER RCE55381 EXPIRES12/31I26 DAlE DWN BY: I PRO.ECT NO. I DRAWING NO. CHKD BY: __ RVWD BY: PUD 2023-0007 CDP 2023-0058 H&A TC Docusign Envelope ID: F0596534-4E42-4198-B447-54EAC656EACB 2/23/2026