Loading...
HomeMy WebLinkAboutDWG 330-7B; AMEND 2023-0001; SMAC 5807 VAN ALLEN WAY; 01-055 February 12 February 10 2524 7/3/2025 6/31/2027 7/11/25 NF NF 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 LISTE:O HEREON AS THEY MAY PERTAIN TO THIS PROJECT. THE ENGINEER IN RESPONSIBLE CHARGE SHALL REVISE THESE PLANS WHEN NON-CONFORMANCE IS DISCOVERED. J. 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 $1,000,000.00 FOR EACH OCCURRANCE OF LIABILITY. THE INSURANCE COMPANY WRITING THE POLICY MUST HA VE A RA TING OF "A-" OR BETTER AND A SIZE CATEGORY OF CLASS VII OR BETTER AS ESTABLISHED BY "BESTS" KEY RA TING GUIDE. 5. NO WORK SHALL BE COMMENCED UNTIL ALL PERMITS 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 DA TE 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. 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 CONSTRUCTION. 12. WHERE TRENCHES ARE WITHIN CITY EASEMENTS, A SOILS REPORT COMPRISED OF: (A) SUMMARY SHEET, (B) LABORATORY WORK SHEETS AND (C) COMPACTION CURVES, SHALL BE SUBMITTED BY A PROFESSIONAL ENGINEER OF THE STATE OF CALIFORNIA, 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 WORKING DAYS OF THE COMPLETION OF FIELD TESTS. 13. A SOILS COMPACTION REPORT AND COMPLIANCE VER/FICA TION 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 STA TE OF CALIFORNIA PRINCIPALLY DOING BUSINESS IN THE FIELD OF APPLIED SOILS MECHANICS. ALL FILL OR FUTURE FILL AREAS SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE CITY OF CARLSBAD STANDARD SPECIF/CATIONS AND THE " EARTHWORK SPECIF/CATIONS " ATTACHED TO THE PRELIMINARY SOILS INVEST/GA TION. DAILY FIELD COMPACTION REPORTS WILL BE SUBMITTED TO THE PROJECT INSPECTOR. 14. A PRECONSmllCTION MEETING SHAii Bf HEID AT THE SUf PRIOR TO WE BfG/NNING Of WORK AND SHAii BE ATTENDm BY All REPRESENTATIVES RESPONSIBLE FOR CONSTRUCTION, INSPECTION, SUPERVISION, TESTING AND ALL OTHER A5PECTS OF THE WORK THE CONTRACTOR SHALL REQUEST A PRECONSTRUCTION MEETING BY CALLING THE INSPECTION LINE AT (760) 438-3891 AT LEAST FIVE(5) WORKING DAYS PRIOR TO STARTING CONSTRUCTION. THE CONTRACTOR WILL THEN 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 A T THE MEETING. 15. ALL INSPECTION REQUESTS OTHER WAN FOR PRECONSTRUCTION MEETING WILL BE MADE BY CAIi ING WE ENGINEERING 24 HOllR INSPECTION REQUEST f fNf AT (760) 438-3891. INSPECTION REQUEST MUST BE RECEIVED PRIOR TO 2: 00 P.M. ON THE DAY BEFORE THE INSPECTION IS NEEDED. INSPECTIONS WILL BE MADE THE NEXT WORK DAY UNLESS YOU REQUEST OTHERWISE. REQUESTS MADE AFTER 2: 00 P.M. l\1LL BE SCHEDULED FOR TWO FULL WORK DAYS LATER. 16. THE OWNER AND/OR APPLICANT THROUGH THE DEVELOPER AND/OR CONTRACTOR SHALL DESIGN, CONSTRUCT AND MAINTAIN ALL SAFETY DEVICES, INCLUDING SHORING, AND SHALL BE SOLELY RESPONSIBLE FOR CONFORMING TO ALL LOCAL, STATE AND FEDERAL SAFETY AND HEALTH STANDARDS, LAWS AND REGULATIONS. 17. THE CONTRACTOR SHALL CONFORM TO LABOR CODE SECTION 6705 BY SUBMlmNG 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 THERflN. 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 7HE Pf AN VARIES FROM THE SHORING SY$TEM STANDARDS ESTABLISHED BY THE CONSTRUCTION SAFETY ORDERS, TITLE 8 CALIFORNIA ADM!NISTRA TIVE CODE, THE PLAN SHALL BE PREPARED BY A REGISTERED ENGINEER AT THE CONTRACTORS EXPENSE. A COPY OF THE OSHA EXCAVATION PERMIT MUST BE SUBMITTED TO THE INSPECTOR PRIOR TO EXCAVATION. 18. NO BLASTING SHALL BE PERFORMED UNTIL A VALID BLASTING PERMIT HAS BEEN OBTAINED FROM THE CITY OF CARLSBAD. SUBMIT APPL/CATION FOR BLASTING PERMIT WELL IN ADVANCE OF THE SCHEDULING OF BLASTING 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 SJ TE OR ADJACENT THERETO, INCLUDING WARMING UP, REPAIR, ARRIVAL, DEPARTURE OR OPERATION OF TRUCKS, EARTHMOVING EQUIPMENT. CONSTRUCTION EQUIPMENT AND ANY OTHER ASSOC/A TED GRADING EQUIPMENT SHALL BE LIMITED TO THE PERIOD BETWEEN 7: 00 A.M. AND 6: 00 P.M. EACH DAY, MONDAY THRU FRIDAY AND NO EARTHMOVING OR GRADING OPERATIONS SHALL BE CONDUCTED ON WEEKENDS OR HOLIDAYS. ( A LIST OF CITY HOLIDAYS IS AVAILABLE AT THE ENGINEERING DEPARTMENT COUNTER.) 21. ALL OFF-SITE HAUL ROUTES SHALL BE SUBMITTED BY THE CONTRACTOR TO THE CITY ENGINEER FOR APPROVAL TWO FULL WORKING DAYS PRIOR TO BEGINNING OF WORK. 22. IMPORT MA TERJAL SHALL BE OBTAINED FROM, AND WASTE MATER/AL SHALL BE DEPOSITED AT, A SITE APPROVED BY THE CITY ENGINEER. 7HE CON7RACTOR 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 JS NOT PERMITTED. ALL EARTHEN SWALES AND DITCHES SHALL HA VE A MINIMUM ONE PERCENT SLOPE. 25. THESE PLANS ARE SUBJECT TO A SIGNED AND APPROVED SWPPP AND/OR SET OF EROSION CONTROL PLANS. EROSION CONTROL SHALL BE AS SHOWN AND AS APPROVED BY THE CITY ENGINEER OR AS DIRECTED BY THE PROJECT INSPECTOR. 26. ALL SLOPES SHALL BE TRIMMED TO A FINISH GRADE TO PRODUCE A UNIFORM SURFACE AND CROSS SECTION. THE SITE SHALL BE LEFT IN A NEAT AND ORDERLY CONDITION. ALL STONES, ROOTS OR OTHER DEBRIS SHALL BE REMOVED AND DISPOSED OF AT A SITE APPROVED OF BY THE CITY ENGINEER. 27. ALL SLOPES SHALL BE IRRIGATED, STABILIZED, PLANTED AND/OR HYDROSEEDED WITHIN TEN (10) DAYS OF THE TIME WHEN EACH SLOPE IS BROUGHT TO GRADE AS SHOWN ON THE APPROVED GRADING PLANS. 28. LANDSCAPING SHALL BE ACCOMPLISHED ON ALL SLOPES AND PADS AS REQUIRED BY THE CITY OF CARLSBAD LANDSCAPE MANUAL, THE LANDSCAPING PLANS FOR THIS PROJECT. ORA WING NO. 512-7L, AND/OR AS DIRECTED BY THE CITY ENGINEER OR PLANNING DIRECTOR. 1:\9513B\5807 Van .AJlen Way\GJlLTitle.dwg 6/19/25/2025 29. THE OWNER/APPLICANT SHALL INSURE THAT ALL CONTRACTORS SHALL COORDINATE THE WORK OF THESE GRADING PLANS WITH THAT SHOWN ON BOTH THE LANDSCAPE AND /RR/GA TION PLANS AND THE IMPROVEMENT PLANS AS REQUIRED FOR THIS WORK IN ACCORDANCE WITH THE LANDSCAPE MANUAL TIME REQUIREMENTS. JO. 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 OF UTILITY STRUCTURES AND FACILITIES WERE OBTAINED BY A SEARCH OF THE AVAILABLE RECORDS. ATTENTION IS CALLED TO THE POSSIBLE EX/STANCE OF OTHER UTILITY FACILITIES OR STRUCTURES NOT SHOWN OR IN A LOCATION DIFFERENT FROM THAT SHOWN ON THE PLANS. THE CONTRACTOR IS REQUIRED TO TAKE DUE PRECAUTIONARY MEASURES TO PROTECT THE UTILITIES SHOWN ON THE PLANS AND ANY OTHER EXISTING FACILITIES OR STRUCTURES NOT SHOWN. 32. THE CONTRACTOR SHALL VERIFY THE LOCATION OF ALL EXISTING FACILITIES (ABOVE GROUND AND UNDER GROUND) WITHIN THE PROJECT SITE SUFFICIENTLY AHEAD OF GRADING TO PERMIT THE REVISION OF THE GRADING PLANS IF IT JS FOUND THAT THE ACTUAL LOCATIONS ARE IN CONFLICT WITH THE PROPOSED WORK. JJ. THE CONTRACTOR SHALL NOTIFY AFFECTED UTILITY COMPANIES (SEE BELOW) AT LEAST 2 FULL WORKING DAYS PRIOR TO STARTING GRADING NEAR THEIR FACILITIES AND SHALL COORDINATE THE WORK WITH A COMPANY REPRESENTATIVE. UNDERGROUND SERVICE ALERT (DIG ALERT) SDG&E AT&T TIME WARNER CABLE COX COMMUN/CATIONS CITY OF CARLSBAD(STREETS & STORM DRAIN) *CITY OF CARLSBAD(SEWER, WATER & RECLAIMED WATER) *SAN DIEGUITO WATER DISTRICT *LEUCADIA WASTEWATER DISTRICT *VALLECITOS WATER DISTRICT *OLIVENHAIN WATER DISTRICT *BUENA SAN/TA TION DISTRICT *AS APPROPRIATE 34. PERMIT COMPLIANCE REQUIREMENTS: (800)422-4133 (800)411-7343 (800)892-0123 (760)438-7741 (619)262-1122 (760)434-2980 (760)438-2722 (760)633-2650 (760)753-0155 (760)744-0460 (760)753-6466 (760)726-1340 x1JJO A. FOR CONTROLLED GRADING -THE APPLICANT HIRES A CIVIL ENGINEER, SOILS ENGINEER, AND/OR GEOLOGIST TO GIVE TECHNICAL ADVICE, OBSERVE AND CONTROL THE WORK IN PROGRESS {15.16.120 A.BJ CARLSBAD MUNICIPAL CODE. 8. PRIOR TO FINAL APPROVAL OF A GRADING PERMIT -THE FOLLOWING REPORTS MUST BE SUBMITTED TO THE CITY ENGINEER VIA THE PROJECT INSPECTOR PER SECTION 15.16.120 OF THE CARLSBAD MUNICIPAL CODE: (1) FINAL REPORT BY SUPERVISING GRADING ENGINEER STA TING ALL GRADING IS COMPLETE. ALL EROSION CONTROL, SLOPE PLANTING AND /RR/GA TION ARE INSTALLED IN CONFORMANCE WITH CITY CODE AND THE APPROVED PLANS (OBTAIN SAMPLE OF COMPLIANCE LETTER FROM CITY ENGINEERING DEPARTMENT). (2) AS-BUILT GRADING PLAN. (3) REPORT FROM THE SOILS ENGINEER, WHICH INCLUDES RECOMMENDED SOIL BEARING CAPACITIES, A STATEMENT AS TO THE EXPANSIVE QUALITY OF THE SOIL, AND SUMMARIES OF FIELD AND LABORATORY TESTS. THE REPORT SHALL ALSO INCLUDE A STATEMENT BY THE SOILS ENGINEER THAT THE GRADING WAS DONE IN ACCORDANCE WITH THE REQUIREMENTS AND RECOMMENDATIONS OUTLINED IN THE PRELIMINARY SOILS REPORT AND ANY SUPPLEMENTS THERETO. ( 4) REPORT WITH AS-BUILT GEOLOGIC PLAN, IF REQUIRED BY THE CITY. (5) PERMANENT STRUCTURAL BMP INSTALLATION CERT/FICA TE. (6) PERMITTED WALL FINAL INSPECTION REPORT. 35. UNLESS A GRADING PERMIT FOR THIS PROJECT IS ISSUED WITHIN ONE (1) YEAR AFTER THE CITY ENGINEER'S APPROVAL, THESE PLANS MAY BE REQUIRED TO BE RESUBMITTED FOR PLANCHECK. PLANCHECK FEES WILL BE REQUIRED FOR ANY SUCH RECHECK. 36. IN ACCORDANCE WITH THE CITY STORM WATER STANDARDS, ALL STORM DRAIN INLETS CONSTRUCTED BY THIS PLAN SHALL INCLUDE "STENCILS" BE ADDED TO PROHIBIT WASTEWATER DISCHARGE DOWNSTREAM. STENCILS SHALL BE ADDED TO THE SATISFACTION OF THE CITY ENGINEER. "DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THIS PROJECT, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF PROJECT ORA WINGS AND SPECIF/CATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITIES FOR PROJECT DESIGN. FIRM: KARN ENGINEERING AND SURVEYING, INC. ADDRESS: 129 W. FIG STREET CITY, STA TE: FALLBROOK CA 92028. TELEPHONE: 760-728-11 J~ / _..... •/ /z=_:;? . BY: , .• /'-' ?2 DA TE: 6/19/25 SCOTT HARRY, PE, PLS -~~-- R.C.E. N0.:_6~3~7~92~------------- REGISTRA TION EXP/RAT/ON DA TE: ~9=/=3=0/~2=6~ ____ _ SOILS ENGINEER'S CERTIFICATE I, $HAWN WEEDON , A REGISTERED (CIVIL/ GEOTECHNICAL) 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 ME OR UNDER MY DIRECTION BETWEEN THE DA TES OF ________ , 20 __ AND ________ , 20 __ . TWO COPIES OF THE SOILS REPORT COMPILED FROM THIS STUDY, WITH MY RECOMMENDA T!ONS, HAS BEEN SUBMITT~ED f rJLHE OFFICE OF THE CITY ENGINEER. ---SIGNED: P,,o;'!',~~' .s G.E./P.E. NO.: 2714 ~ 'V,i-~ ~ ez DA TE: _______________ _ l1 No.,il4 ,~ LICENSE EXP/RA T!ON DATE: ~ZEen~~* , oic,c,<0 OWNER'S CERTIFICATE I (WE) HEREBY CERTIFY THAT A REGISTERED SOILS ENGINEER OR GEOLOGIST HAS BEEN OR WILL BE RETAINED TO SUPERVISE OVER-ALL GRADING ACTIVITY AND ADVISE ON THE COMPACTION AND STABILITY OF THIS SITE. I (WE) ALSO UNDERSTAND AND ACKNOWLEDGE THAT I (WE) MUST: (1) IMPLEMENT BEST MANAGEMENT PRACTICES (BMPs) DURING CONSTRUCTION ACTIVITIES TO THE MAXIMUM EXTENT PRACTICABLE TO AVOID THE MOBILIZATION OF POLLUTANTS SUCH AS SEDIMENT AND TD AVOID THE EXPOSURE OF STORM WATER TO CONSTRUCTION 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 CONSTRUCTION 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 CONSTRUCTION ORDER AND MUNICIPAL PERMIT, LA TEST VERSION. RICH MCEVOY DATE EROSION CONTROL NOTES 1. IN CASE EMERGENCY WORK JS REQUIRED, CONTACT ERIC GRUMANN AT 760-275-3909 2. EQUIPMENT AND WORKERS FOR EMERGENCY WORK SHALL BE MADE AVAILABLE AT ALL TIMES DURING THE RAINY SEASON. ALL NECESSARY MATERIALS SHALL BE STOCKPILED ON SITE AT CONVENIENT LOCA T!ONS TO FACILITATE RAPID CONSTRUCTION OF TEMPORARY DEVICES WHEN RAIN IS EMINENT. 3. FOR PROJECTS COVERED BY STA TE SWPPP /WOID, IN ACCORDANCE WITH THE CONSTRUCTION ORDER ISSUED BY THE CALIFORNIA REGIONAL WATER QUALITY CONTROL BOARD, THE QUALIFIED SWPPP PRACTITIONER (QSP) SHALL UPDATE AND MAINTAIN THE WATER POLLUTION CONTROL (WPC) PLAN TO ADDRESS UPDATED SITE CONDITIONS OF THE PROJECT. THE UPDATED WPC PLAN ANO UPDATED SWPPP SHALL BE KEPT AT THE PROJECT SITE AND MADE AVAILABLE TO THE CITY INSPECTOR. ADDITIONAL CONSTRUCTION BMP'S BEYOND THE ORIGINAL APPROVED SWPPP SHALL BE PROVIDED TO ADDRESS SITE CONDITIONS NOT ANTIC/PA TED. THE QSP SHALL REPORT BMP DEFICIENCIES TO THE CITY INSPECTOR. THE QSP SHALL OBTAIN APPROVAL FROM THE QUALIFIED SWPPP DEVELOPER AND THE CITY INSPECTOR REGARDING ANY SIGNIFICANT CHANGES TO BMP DEPLOYMENT. 4. THE CONTRACTOR SHALL RESTORE ALL EROSION CONTROL DEVICES TO WORKING ORDER TO THE SA TISFACT/ON OF THE CITY ENGINEER AFTER EACH RUN-OFF PRODUCING RAINFALL. 5. THE CONTRACTOR SHALL INSTALL ADDITIONAL EROSION CONTROL MEASURES AS MAY BE REQUIRED BY THE CITY ENGINEER DUE TO UNCOMPLETED GRADING OPERA T!ONS OR UNFORESEEN CIRCUMSTANCES WHICH MAY ARISE. 6. THE CONTRACTOR SHALL BE RESPONSIBLE AND SHALL TAKE NECESSARY PRECAUTIONS TO PREVENT PUBLIC TRESPASS ONTO AREAS WHERE IMPOUNDED WATERS CREA TE A HAZARDOUS CONDITION. 7. ALL EROSION CONTROL MEASURES PROVIDED PER THE APPROVED SWPPP AND/OR EROSION CONTROL PLAN SHALL BE INCORPORATED HEREON. 8. GRADED AREAS AROUND THE PROJECT PERIMETER MUST DRAIN AWAY FROM THE FACE OF SLOPE AT THE CONCLUSION OF EACH WORKING DAY. 9. ALL REMOVABLE PROTECTIVE DEVICES SHOWN SHALL BE IN PLACE AT THE END OF EACH WORKING DAY WHEN THE FIVE (5) DAY RAIN PROBABILITY FORECAST EXCEEDS FIFTY PERCENT (50%). SILT AND OTHER DEBRIS SHALL BE REMOVED AFTER EACH RAINFALL. 10. ALL GRAVEL BAGS SHALL BE BURLAP TYPE WITH J/4 INCH MINIMUM AGGREGRATE. 11. SHOULD GERMINATION OF HYDROSEEDED SLOPES FAIL TO PROVIDE EFFECTIVE COVERAGE OF GRADED SLOPES (90% COVERAGE) PRIOR TO NOVEMBER 15, THE SLOPES SHALL BE STABILIZED BY PUNCH STRAW INSTALLED IN ACCORDANCE WITH SECTION 35.023 OF THE EROSION AND SEDIMENT CONTROL HANDBOOK OF THE DEPARTMENT OF CONSERVATION, STA TE OF CALIFORNIA. SOURCE OF TOPOGRAPHY TOPOGRAPHY SHOWN ON THESE PLANS WAS GENERA TEO BY FIELD SURVEY METHODS FROM JNFORMA TION GA THEREO ON AUG. 8. 2024 BY KARN ENGINEERING AND SURVEYING, INC. TOPOGRAPHY SHOWN HEREON CONFORMS TD NATIONAL MAP ACCURACY STANDARDS. STRUCTURAL (POST-CONSTRUCTION) BMP TABLE STORM WATER REQUIREMENTS THAT APPLY: EXEMPT FROM HYDROMOD/F/CA TION? VICINITY CITY OF OCEANSIDE HIGHWAY _713 PACIFIC OCEAN INDEX OF SHEETS TITLE DEMOLITION PLAN PRECISE GRADING PLAN SWPPP SINGLE SHEET BMP SITE PLAN LEGAL DESCRIPTION LOT 74, MAP 11811 CARLSBAD TRACT NO. 85-24 PROJECT LOCATION 1 2 J 4 5 MAP THIS PROJECT IS LOCATED WITHIN ASSESSORS PARCEL NUMBER($) 212-120-02 THE CALIFORNIA COORDINATE INDEX OF THIS PROJECT IS: N 350 E __ ~16=7~7 ____ _ PROJECT ADDRESS 5807 VAN ALLEN WAY CARLSBAD, CA 92008 DEVELOPER/OWNER NAME: ____ H-'--A'-RBc..Oc.c.R'-'A-'-SS""'O'--'C'-IA __ TE.cc..c..S ___ _ 12501 SEAL BEACH BLVD., STE 225 ADDRESS: SEAL BEACH, CA 90740 PHONE NO.: 949-412-2468 REFERENCE DRAWINGS DWG JJ0-7 (LOT 74, TRACT NO. 85-24, IMP PLANS) DWG 405-7 (INDUSTRIAL PARK PIPELINES) DWG 264-6 (CARLSBAD TRACT NO, 85-24) DWG 294-1 (FARADAY AVENUE) DWG 259-6 (CARLSBAD TRACT NO. 85-24) MAP NO. 11811 EARTHWORK QUANTITIES CUT: 51 CY FILL: 51 CY IMPORT: 0 CY EXPORT: 0 CY REMEDIAL: 63 CY *FOR PERMITTING PURPOSES ONLY. CONTRACTOR TO PERFORM OWN TAKEOFFS FOR BIDDING PURPOSES BENCH MARK DESCRIPTION: CONG. MON. WITH STANDARD DISC. STAMPED ECR 15 CITY OF VISTA SYMBOL - SD SD-- s s-- w w-- G G-- E E-- XXX WORK TO BE DONE THE GRADING WORK SHALL CONSIST OF THE CONSTRUCTION OF ALL CUTS AND FILLS, REMEDIAL GRADING, DRAINAGE FACILITIES, EROSION CONTROL FACILITIES, AND PLANTING OF PERMANENT LANDSCAPING AND PREPARATION OF AS-BUILT GRADING PLANS, AS-BUILT GEOLOGIC MAPS AND REPORTS, ALL AS SHOWN OR REQUIRED ON THIS SET OF PLANS AND THE CITY STANDARDS, SPECIF/CATIONS, REQUIREMENTS, RESOLUTIONS AND ORDINANCES CITED ON THESE PLANS. THE GRADING WORK SHALL BE PERFORMED IN ACCORDANCE WITH THE FOLLOWING DOCUMENTS, CURRENT AT THE TIME OF CONSTRUCTION, AS DIRECTED BY THE CITY ENGINEER. 1. CARLSBAD MUNICIPAL CODE 2. CITY OF CARLSBAD ENGINEERING STANDARDS J. THIS SET OF PLANS 4. RESOLUTION NO. N/A DA TEO ____ _ 5. THE STANDARD SPECIF/CATIONS FOR PUBLIC WORKS CONSTRUCT/ON (GREEN BOOK). 6. SOILS REPORT AND RECOMMENDATIONS BY GEOCON, INC. DA TED FEBRUARY 9, 2024. 7. THE SAN DIEGO REGIONAL STANDARD DRAWINGS AND AS MAY BE MODIFIED BY THE CITY OF CARLSBAD STANDARDS. 8. CALIFORNIA CDA~JAL COMMISSION DEVELOPMENT PERMIT CONDITIONS DATED N/A 9. ENVIRONMENTAL APPROVAL DOCUMENTS DA TED N/A -------- 10. STORM WATER POLLUTION PREVENTION PLAN PREPARED BY WDID NO. N/A 11. STANDARD PROJECT REQUIREMENT CHECKLIST PEPARED BY KARN ENGINEERING AND SURVEYING, INC. DA TED OCTOBER 25, 2024. 12. CALIFORNIA STORM WATER QUALITY ASSOC/A TION BMP CONSTRUCTION HANDBOOK ANO CAL TRANS CONSTRUCTION SITE BMP MANUAL. LEGEND DWG.NO. DESCRIPTION QUANTITY PROPERTY LINE RIGHT OF WAY CENTERLINE EXISTING STORM DRAIN EXISTING SEWER EXISTING WATER EXISTING GAS EXISTING UG ELECTRIC EXISTING CONTOUR I ... : • • 1 XX.XX TC EXISTING PCC CONCRETE ~ PROPOSED SPOT ELEVATION (XXX.X) --F---F-- --W w-- @:o~ s-- ©Ji).------- @•!----<~ ~ , t> [I . li!i!il D [·.·.·1 I I I I I I I ~ m [· •• ~.;.' I II .. . EXISTING ELEVATION EXISTING 6" PVC CLEANOUT EXISTING 18" HDPE STORM DRAIN EXISTING 12" HDPE STORM DRAIN EXISTING 8" PVC STORM DRAIN EXISTING PVC FIRE SERVICE EXISTING DOMESTIC WATER EXISTING 6" PVC SEWER LATERAL EXISTING 2" POTABLE WATER SERVICE LATERAL EXISTING 6" FIRE HYDRANT EXISTING 8" FIRE SERVICE EXISTING THRUST BLOCK EXISTING CURB INLET EXISTING 3' CONCRETE RIBBON GUTTER EXISTING RETAINING WALL G-1 DETAIL A, SHT 3 M-24 & M-25 EXISTING PCC POROUS CONCRETE EXISTING UTILITY BOX PROPOSED FLOW PATTERN EXISTING BIOFILTRATION BASIN PROPOSED 6" CURB PROPOSED 4" A.C. PAVEMENT EXISTING PARKING STALLS PROPOSED PEDESTRIAN RAIL SE-6 GRAVEL BAGS G-30 TRUNCATED DOMES (SIZE PER PLAN) G-7 PROPOSED CONCRETE SIDEWALK ( 4500 PSI TYPE V PORTLAND CEMENT) ADS TRASH CAPTURE SCREEN TOTAL LOT AREA =_2=·~8~4~A~C _____ _ "AS BUILT" TOTAL DISTURBED AREA = 3500 SF 35 EA 1 EA DATE LOCA TIDN: 500' SO. OF INTERSECTION OF EL CAMINO REAL AND PALOMAR AIRPORT RD. EAST OF EL CAMINO REAL ALONG FENCE LINE (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 WORKER FOOT TRAFFIC, SOIL/GRAVEL PILES, UTILITY TRENCHES, BACKFILL CUTS AND SLOPE KEYWAYS) RCE ___ EXP, ___ _ REVIEWED BY: RECORDED: SAN DIEGO COUNTY PRECISE SURVEY LEVELS (R.S. 1800-1) ELEVATION: 296.480 DA TUM: NGVD 29 -~-~---- TOTAL REPLACED IMPERVIOUS AREA = NIA TOTAL PROPOSED IMPERVIOUS AREA = 2866 SF INSPECTOR DATE t---+---+------------+---+--+---,__---,lsH1EETl,c_1_T_Y_o_F_c_A_R_1_s_s_A_D~lsHEE~I _ ENGINEERING DEPARTMENT GRADING PLANS FOR: 5807 VAN ALLEN WAY GR2024-0029 TITLE SHEET STANDARD STORM WATER REQUIREMENTS PRIORITY PROJECT REQUIREMENTS TRASH CAPTURE REQUIREMENTS [X] YES (SEE SWMP FOR DOCUMENTA TJON) □ NO APPROVED: ENGINEERING MANAGER RCE 63912 JASON s. GELDERT EXPIRES 9/30/26 DATE /1\ DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION DWN BY: PROJECT NO. DRAWING NO. DATE INITIAL DATE INITIAL CHKD BY: O1HER APPROVAL CITY APPROVAL RVWD BY: AMEND2023-0001 330-7B Docusign Envelope ID: E5002D0E-CB34-40B0-A90E-0540C50DDCC2 10/22/2025 SCALE: 1" = 20' ENGINEERING & SURVEYING, INC. 129 W. FIG STREET, FALLBROOK, CA 92028 (760) 728-1134 5 DEMOLITION LEGEND DEMOLITION NOTES: VA N A L L E N W A Y NF NF \ \ l ( ) ( \ • I: \95138\5807 Von Allen Wcy\G_02_Demo.dwg 6/19/25 I I I I I I I I I I I \ \ I I I \ I I 63"28 00 • W 20' CITY OF CARLBAD DRAINAGE EASEMENT PER MAP NO. 11811 1 LOT 74 C.T. NO. 85-24 MAP No. 11811 15' UTILITY EASEMENT PER DOC. NO. 1994-0593469 I I I I -1 I I I I \ ~-------- coNC -------- I I I ------------------ I ---------:---+'-=-,,:-:::------L----- ---- I L __ _ l-4t--t++-s ----~ --,... ------..--□ -- I lL u, <( B □ 11t · <-1s_:,.___11 ~ \I ~~, i\ IC <7 I I "'~ ,1 I ~ I ! ITl-1 I ~ "' I lL u, <( RCW- ABANDONMENT NOTES PART/ALLY COMPLETED PROJECTS SEEKING TO INDEF/NITEL Y STOP WORK AND CLOSE THE GRADING PERMIT MUST IMPLEMENT APPROPRIATE ACCESS RESTRICT/ON AND EROSION AND SEDIMENT CONTROL MEASURES TO THE SATISFACTION OF THE CITY, INCLUDING BUT NOT LIMITED TO THE FOLLOWING: 1) PERMANENTLY STABILIZE ALL SLOPES (>5%) -70% COVER WITH WELL-ESTABLISHED, SUSTAINABLE, NON-WEED VEGETATION (SEE CITY LANDSCAPE MANUAL FOR GUIDELINES) IS CONSIDERED ADEQUATE. 2) PERMANENTLY STABILIZE FLAT AREAS (:5:5%) -70% COVER WITH WELL-ESTABLISHED, SUSTAINABLE, NON-WEED VEGETATION (SEE CITY LANDSCAPE MANUAL FOR GUIDELINES) OR 2 INCHES (MINIMUM) OF PERMEABLE COVER (E.G., GRAVEL) IS CONSIDERED ADEQUATE. 3) RESTRICT ACCESS TO SITE -COORDINATE WITH CITY STAFF TO DETERMINE APPROPRIATE FENCING TYPE. 4) S/GNAGE ALONG FRONTAGE ROAD(S) POSTING THAT DUMPING, LITTERING, AND TRESPASS/NG ARE PROHIBITED. 5) TRESPASS ENFORCEMENT AUTHORIZATION LETTER MUST BE SENT FROM THE OWNER TO THE CITY OF CARLSBAD POLICE DEPARTMENT. 6) NOTARIZE AND RECORD AGAINST THE PROPERTY AN AGREEMENT STA TING THAT OWNER IS RESPONSIBLE FOR MAINTAINING FENCING AND S/GNAGE, ADHERING TO THE FIRE PREVENTION ORD/NATION, KEEPING THE SITE FREE FROM LITTER ACCUMULATION AND VEGETATION GROWTH, AND REMOVING ANY ILLEGALLY DUMPED MATERIALS AT THE SITE UNTIL THE PROPERTY IS DEVELOPED IN THE FUTURE. CD REMOVE EXISTING CURB WHERE SHOWN TO NEAREST JOINT, ® EXISTING 6" POROUS CONCRETE UNDERDRAIN. PROTECT IN PLACE. REMOVE EXISTING LANDSCAPE. REMOVE EXISTING CONCRETE HARDSCAPING. REMOVE EXISTING POROUS PAVING. SEE LANDSCAPE PLANS. REMOVE EXISTING CROSS HATCH STRIPING. REMOVE EXISTING IRRIGATION VALVES/BOXES. RELOCATE PER LANDSCAPE PLAN. EXISTING SIDEWALK. PROTECT IN PLACE. EXISTING LIGHT POLE. PROTECT IN PLACE. EXISTING UTILITIES. PROTECT IN PLACE. EXISTING ELECTRICAL CABINET. PROTECT IN PLACE. EXISTING WATER METERS. PROTECT IN PLACE. REMOVE EXISTING CURB AND GUTTER WHERE SHOWN TO THE NEAREST JOINT. @ EXISTING FIRE HYDRANT. PROTECT IN PLACE SYMBOL DESCRIPTION 1mmmsmmm REMOVE EXISTING CURB rZZZ1 REMOVE EXISTING LANSCAPING fry././;J;l ~ '~-.· ~ REMOVE EXISTING CONCRETE HARDSCAPING ~ REMOVE EXISTING POROUS AC PAVEMENT e:22222:a REMOVE EXISTING CURB AND GUTTER QUANTITY 62 LF 2721 SF 634 SF 334 SF 115 LF ... -...,;_ . . •,cr-r;~~~ . ,..,t .. •1n, ,~ ,· j "AS BUILT" RCE __ _ EXP ____ _ DATE REVIEWED BY: INSPECTOR DATE t---+----+------------+---+--+---,___,lsH2EETl.c_1_T_Y_o_F_c_A_R_1_s_s_A_D~lsHEE~I _ ENGINEERING DEPARTMENT 1 DATE INITlAL DA TE INITIAL DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION O1HER APPROVAL CITY APPROVAL GRADING PLANS FOR: 5807 VAN ALLEN WAY DEMOLITION PLAN GR2024-0029 APPROVED: JASON S. GELDERT ENGINEERING MANAGER DWN BY: CHKD BY: __ _ RVWD BY: RCE 63912 EXPIRES 9 30 26 PROJECT NO. AMEND2023-0001 DATE DRAWING NO. 330-7B Docusign Envelope ID: E5002D0E-CB34-40B0-A90E-0540C50DDCC2 10/22/2025 SCALE: 1" = 20' ENGINEERING & SURVEYING, INC. 129 W. FIG STREET, FALLBROOK, CA 92028 (760) 728-1134 ASPHALT PARKING STALL SECTION 5 CONSTRUCTION NOTES: PARKING LAYOUT (TYP.) PEDESTRIAN RAMP DETAIL CONCRETE RIBON GUTTER GRIND AND OVERLAY DETAIL CONCRETE SIDEWALK SECTION SECTION A-A VA N A L L E N W A Y VA N A L L E N W A Y 5807 VAN ALLEN WAY NF NF ----------------------6" CONC. CURB PER PLAN -------\---20' UTILITY EASEMENT 8.5' 4" WHITE_,,/ PARKING STRIPE PER PLAN OVERHANG I!) N © scale: N.T.S. BROOM FINISH PER SPECIFICATIONS TYPE V PORTLAND CEMENT CONCRETE, COMPRESSIVE STRENGTH AT 28 DAYS OF AT LEAST 4500 PSI STABILIZED SUBGRADE COMPACTED TO 90% OF THE MODIFIED PROCTOR MAXIMUM DRY DENSITY PER AASHTO T-180. MIN. LBR 40 ® scale: N.T.S. CURB DATA NO. BEARING/DEL TA RADIUS LENGTH REMARKS [j] N 12"43'00" E 8.50' 6" CURB PER G-1 IT] S 77"17'00" E 14.58' 6" CURB PER G-1 [}] 90·20•14" 2.00' 3.15' 6" CURB PER G-1 [±] 90·35'35" 2.00· 3.16' 6" CURB PER G-1 [fil s 26"25'31" W 15.42' 6" CURB PER G-1 [fil N 63"34'29" W 8.50' 6" CURB PER G-1 0 N 26"25'31" E 15.50' 6" CURB PER G-1 [fil 90·00·00" 2.00' 3.14' 6" CURB PER G-1 []] go·oo·oo" 2.00' 3.14' 6" CURB PER G-1 I]] s 22"11'21" W 15.50' 6" CURB PER G-1 [i] s 67"48'39" E 17.00' 6" CURB PER G-1 ~ N 22"11'21" E 15.50' 6" CURB PER G-1 ~ 90·00·00" 2.00' 3.14' 6" CURB PER G-1 B] 101 ·33'53" 2.00' 3.55' 6" CURB PER G-1 [j] N 63'21 '27" W 15.15' 6" CURB PER G-1 [j] N 26"38'33" E 51.00' 6" CURB PER G-1 I]] S 63'21 '27" E 15.70' 6" CURB PER G-1 [j] 90"00'18" 2.00' 3.14' 6" CURB PER G-1 [j] 90·00'00" 2.00' 3.14' 6" CURB PER G-1 ~ N 63'03'16" W 15.52' 6" CURB PER G-1 ~ N 25·55'44" E 42.50' 6" CURB PER G-1 ~ s 63"03' 16" E 15.50' 6" CURB PER G-1 ~ 90·00·00" 2.00' 3.14' 6" CURB PER G-1 IE] 90·00·00" 2.00' 3.14' 6" CURB PER G-1 § N 45·02•40" W 15.52' 6" CURB PER G-1 ~ s 44·57'20" W 42.50' 6" CURB PER G-1 ~ S 45"02'40" E 15.50' 6" CURB PER G-1 ~ 90·00·00" 2.00' 3.14' 6" CURB PER G-1 ~ N 63"31 '58" E 26.72' 6" CURB PER G-1 PER DOC. NO. 1997-0578275 u \ ~\ \ \ \ ~\ \ \ \ \ I \ ,=-,~\ \ \ \ ,.__...., \ \ \~ -----=----Ill i\ ~~:: 6 \ \ \ ll-.::::--.::=:;1 \ <o'),, ',;;-· \ \ • i~ 242.01 Fs M,4TCH t:' \ ~- \ \ \\1 \ \ \ \ I \ \ \ \ \ \ \ \\\ ----------------------------------------~ \ wr~) r) \ I ( \ I \ \ \ I \ \ I \ \ \ \ \ \ ,__ ______ 3' -o" _____ __, • "" " ·.9._, ~~'-?~ 'C' EX. TRASH i.., "J> ENCLOSURE '1i 2J 16 -1.5% • scale: N.T.S. 1 16 • LOT 74 C.T. NO. 85-24 MAP No. 11 811 • \ \ \ \ \ I \ I \ \ \ \ NOTE JO CONTRACTOR: ALL CONCRETE CONSTRUCTED DIRECTLY ON GRADED SOIL SHALL BE lYPE V PORTLAND CEMENT CONCRETE (4500 PSI) PER THE GEOTECHNICAL RECOMMENDATIONS. POTHOLE NOTE: CONTRACTOR TO POTHOLE ALL PROPOSED CONSTRUCTION AREAS TO CONFIRM EXISTING UTILllY LOCATIONS 15' UTILITY EASEMENT PER DOC. NO. 1994-0593469 ' I \ I I L----- NEW EDGE OF CONC. ~ 1.0% 20' CITY OF CARLBAD DRAINAGE EASEMENT PER MAP NO. 11811 --------~~~-i::.::c,== -- --------=---------------- ::::..--7 1' ~ .. I . EX. PAVEMENT NEW PAVEMENT 1' MIN. EXISTING CURB TO BE REMOVED 2" MIN. PLANE & OVERLAY----~ PROVIDE A SMOOTH TRANSITION SEE DETAIL A - --. BASE· -_ --©,----~-----scale: 1 "= 1 o' TYPE V PORTLAND CEMENT CONCRETE, COMPRESSIVE STRENGTH AT 28 DAYS OF AT LEAST 4500 PSI 1 1==11 111==1 I I 1==111--- ®}-------- NO SCALE DATE INITIAL ENGINEER OF WORK 1:\951.38\5807 Van Allen Way\G_03Y<1ving.dwg 6/19/25 <X) N ~ I - 0:· ./'Vi\./ g D _.;, re -~ I~ ':,~;:.,, ~ GRADING LI l / ~ LIMIT/ 19 ~ DAYLIGHT \ \ ---+----I I i-=--e...1 - - 1 . -· I • ' • ·' I , ' I, I, j 3 I I I I I REVISION DESCRIPTION 6' "' VJ 26 13 "' 13 "' 2 45 ---+---... " 0 G) CONSTRUCT 6" CONCRETE CURB SDRSD PER G-1. AS MODIFIED BY CITY STANDARDS. TYPE V PCC (4500 PSI). RESTRIPE PARKING SPACE PER DETAIL C. CONSTRUCT 4" ASPHALT PARKING STALL AREA. SEE DETAIL A. LANDSCAPE AREA. SEE LANDSCAPE PLANS. ELECTRICAL VAULT. PROTECT IN PLACE. IRRIGATION PULL BOXES. RELOCATE PER LANDSCAPE PLAN. EXISTING SIDEWALK TO BE REMOVED. SEE SHEET 2. CONSTRUCT TRUNCATED DOMES PER SDRSD G-30. WIDTH PER PLAN. EXISTING CONCRETE SIDEWALK TO REMAIN. EXISTING GRATE INLET. PROTECT IN PLACE. EXISTING POROUS CONCRETE UNDERDRAIN, PROTECT IN PLACE. EXISTING POROUS CONCRETE, TO REMAIN. PARKING LAYOUT PER DETAIL C THIS SHEET . EXISTING LIGHT POLE. PROTECT IN PLACE. CONSTRUCT 4" CONCRETE PEDESTRIAN RAMP. SEE DETAILS B & C. TYPE V PCC (4500 PSI). PEDESTRIAN RAILING PER SDRSD M-24 & M-25. CONSTRUCT ADS FLEXSTORM CPS U EXT TRASH CAPTURE SCREEN WITHIN EXISTING INLET BOX (L=2', H=6", 2L6H-8-U). SEE DETAIL SHEET 5. CONCRETE SIDEWALK. SEE DETAIL D. 3' CONCRETE CROSS GUTTER. SEE DETAIL E . EXISTING TREE. PROTECT IN PLACE. CONSTRUCT CURB RAMP PER SDRSD G-31 MOD. AND DETAIL B. GRIND AND OVERLAY 1 FOOT BEYOND EXISTING CURB PER DETAIL F. CONCRETE GRAVITY RETAINING WALL PER SDRSD C-9 (TYPE C). -;4 .. ;r-1,------"'J...--4" ASPHALT PAVING A----8" CLASS II BASE STABILIZED SUBGRADE COMPACTED TO 95% *SECTION TO BE OF THE MODIFIED VERIFIED BY FIELD PROCTOR MAXIMUM R-VALUE TEST DRY DENSITY PER AASHTO T-180. MIN. LBR 40 '10----------~ scale: N.T.S. ~ 'X.-z -243 --2 -95 4,t,45 li 243.90 21 --------3:1 CUT SLOPE 5.0' I' C! N a o:, -P-N c .-----...J .p, <,i: c.;, -2 1 EXISTING SIDEWALK ®--~-----s ca I e: 1"=10' "AS BUILT" RCE___ EXP. ___ _ DATE REVIEWED BY: INSPECTOR DATE I SH3ET I CITY OF CARLSBAD I SHEETS I ENGINEERING DEPARTMENT GRADING PLANS FOR: 5807 VAN ALLEN WAY PAVING AND HORIZONTAL CONTROL PLAN GR2024-0029 APPROVED: JASON s. GELDERT ENGINEERING MANAGER RCE 63912 EXPIRES 9/30/26 DATE OWN BY: DA TE INITIAL DA TE INITIAL PROJECT NO. DRAWING NO. CHKD BY: OTHER APPROVAL CITY APPROVAL RVWD BY: AMEND2023-0001 330-78 Docusign Envelope ID: E5002D0E-CB34-40B0-A90E-0540C50DDCC2 10/22/2025 CASQA Designation Construction Activity (BMP) Description Best Management Practice* Erosion Control Sediment Control BMPsBMPs Tracking Control BMPs Non-Storm Water Management BMPs Waste Management and Materials Pollution Control BMPs BEST MANAGEMENT PRACTICES (BMP) SELECTION TABLE TIER 2 CITY STORM WATER POLLUTION PREVENTION PLAN (TIER 2 SWPPP) SCALE: 1" = 60' STORM WATER POLLUTION PREVENTION NOTES RAIN EVENT PLANNING NOTES VA N A L L E N W A Y NF NF GENERAL SITE MANAGEMENT REOUIREMENTS TH£ FOLLOWING GENERAL SIT£ MANAGEMENT REQUIREMENTS SHALL 8£ ADHERED TO THROUGHOUT TH£ DURATION OF TH£ CONSTRUCTION WORK (YEAR ROUND). 1. IN CASE EMERGENCY WORK IS REQUIRED, CONTACT;,_· _______ _ FROM ___________ AT (PHONE NQ.,,_ ______ _ 2. DEVICES SHOWN ON CITY APPROVED PLANS SHALL NOT 8£ MOVED OR MODIFIED WITHOUT TH£ APPROVAL OF TH£ CITY INSPECTOR. 3. ALL EROSION CONTROL DEVICES SHALL 8£ RESTORED TO WORKING ORDER TO TH£ SATISFACTION OF TH£ CITY ENGINEER AFTER EACH RAIN £VENT. 4. ADDITIONAL EROSION CONTROL MEASURES MAY 8£ REQUIRED DU£ TO INCOMPLETE GRADING OR UNFORS££N CIRCUMSTANCES. 5. TH£ CONTRACTOR SHALL 8£ RESPONSIBLE FOR AND TAK£ NECESSARY PRECAUTIONS TO PREVENT PUBLIC TRESPASS ONTO AREAS WHERE IMPOUNDED WATERS CREA TE A HAZARDOUS CONDITION. 6. GRADING AREAS AROUND TH£ PROJECT PERIMETER MUST DRAIN AWAY FROM TH£ FACE OF SLOP£ AT TH£ CONCLUSION OF EACH WORKING DAY. Z ALL BMP PROTECTIVE DEVICES SHALL 8£ IN PLACE AT TH£ £ND OF EACH WORKING DAY AND WHEN THREE (3) DAY RAIN PROBABILITY FORECAST EXCEEDS FORTY PERCENT (40%). SILT AND OTHER DEBRIS SHALL 8£ REMOVED AFTER EACH RAIN £VENT. 8. ALL GRAVEL BAGS SHALL CONTAIN 3/4 INCH MINIMUM AGGREGATE. 9. All INACTIVE AREAS MUST 8£ PROTECTED WITH TH£ APPROPRIATE EROSION CONTROL BMPs AS DESCRIBED IN TH£ STORM WATER POLLUTION PREVENTION PLAN. THIS INCLUDES ALL BUILDING PADS, UNFINISHED ROADS, AND SLOPES. TH£ ABILITY TO INSTALL BMPs IN A PROMPT MANNER IS NOT SUFFICIENT,· BMPs MUST 8£ INSTALLED FOR THESE AREAS. 10. PERIMETER PROTECTION AND SEDIMENT CONTROL BMPs WILL 8£ UPGRADED, IF NECESSARY, TO PROVIDE SUFFICIENT PROTECTION FROM RUNOFF DURING RAIN £VENTS. 11. ADEQUATE SEDIMENT CONTROL BMPs MUST 8£ INSTALLED AND MAINTAINED. 12. ADEQUATE BMPs TO CONTROL OFFS/TE SEDIMENT TRACKING MUST 8£ INSTALLED AND MAINTAINED. 13. All CONSTRUCTION SITES AR£ TO MAINTAIN EMERGENCY STOCKPILES OF BMPs ONSITE THROUGHOUT TH£ YEAR. BMPs MUST 8£ STOCKPILED AT VARIOUS LOCATIONS THROUGHOUT TH£ SIT£ FOR TH£ DURATION OF TH£ PROJECT. TH£ FOLLOWING INCLUDES A PARTIAL LIST OF TH£ QUANTITIES AND TYPES OF BMPs THAT MUST 8£ STOCKPILED FOR EMERGENCY DEPLOYMENT. THESE QUANTITIES AR£ IN ADDITION TO TH£ AMOUNT OF MATERIALS THAT AR£ REQUIRED TO 8£ INSTALLED ACCORDING TO TH£ SWPPP OR EROSION CONTROL PLAN: SILT FENCE 25% ROCK BAGS 125% FIBER ROLLS 50% TRACKING CONTROL 25% OTHER BMPs DETERMINED AS NEEDED 14. TH£ OWNER/DEVELOPER/CONTRACTOR MUST HA VE AN APPROVED SWPPP AND 8£ ABLE TO DEPLOY STANDBY BMPs TO PROTECT TH£ EXPOSED PORTIONS OF TH£ SIT£ WITHIN 48 HRS OF A PREDICTED STORM £VENT (A PREDICTED STORM £VENT IS DEFINED AS A 50% CHANCE OF RAIN WITHIN A 2-DA Y NA T/ONAL M'A THER SERVICE FORECAST). 15. DEPLOYMENT OF PHYSICAL OR VEGETATION EROSION CONTROL BMPs MUST COMMENCE AS SOON AS SLOPES AR£ COMPLETED. TH£ PROJECT PROPONENT MAY NOT RELY ON TH£ ABILITY TO DEPLOY STANDBY BMP MATERIALS TO PREVENT EROSION OF SLOPES THAT HA VE BEEN COMPLETED. 16. TH£ AREA THAT CAN 8£ CLEARED, GRADED, AND LEFT EXPOSED AT ON£ TIM£ IS LIMITED TO TH£ AMOUNT OF ACREAGE THAT TH£ CONTRACTOR CAN ADEQUATELY PROTECT PRIOR TO A PREDICTED RAIN £VENT. FOR LARGER SITES, GRADING SHOULD 8£ PHASED. IT MAY 8£ NECESSARY TO DEPLOY EROSION AND SEDIMENT CONTROL BMPs IN AREAS THAT AR£ NOT COMPLETED, BUT AR£ NOT ACTIVELY BEING WORKED BEFORE ADDITIONAL GRADING IS COMPLETED. 11 ALL DISTURBED AREAS THAT AR£ NOT COMPLETED AND/OR NOT BEING ACTIVELY GRADED MUST 8£ FULLY PROTECTED FROM EROSION IF LEFT FOR 14 OR MOR£ DAYS. TH£ ABILITY TO INSTALL BMP MATERIALS IN A PROMPT MANNER IS NOT SUFFICIENT. BMPs NEED TO 8£ INSTALLED IN THESE AREAS. 18. ALL TREATMENT CONTROL BMPs MUST 8£ INSPECTED M'EKL Y AND PRIOR TO A FORECASTED RAIN £VENT OF 50% OR GREATER. IN ADDITION, TREATMENT CONTROL BMPs MUST 8£ INSPECTED AND/OR SERVICED PRIOR TO OCTOBER 1 OF EACH YEAR. VER/FICA TION OF THESE INSPECTIONS WILL 8£ PROVIDED TO TH£ CITY UPON REQUEST. 19. IF SELECTED BMP FAILS DURING A RAIN £VENT, IT MUST 8£ REPAIRED OR REPLACED AS SOON AS POSS/BL£ 20. ALL CONSTRUCTION WORKERS, INCLUDING SUB-CONTRACTORS, MUST 8£ TRAINED ON TH£ IMPORTANCE OF STORM WATER POLLUTION PREVENTION AND BMP MAINTENANCE PRIOR TO COMMENCING CONSTRUCTION BETM'EN AUGUST 1 AND OCTOBER 1 OF EACH YEAR. TRAINING RECORDS MUST 8£ RETAINED WITHIN TH£ SWPPP AND AVAILABLE UPON REQUEST. 21. TH£ CITY RESERVES TH£ RIGHT TO TEMPORARILY STOP WORK ON ANY CONSTRUCTION SITE THAT MAY HA VE TH£ POTENTIAL TO DISCHARGE DURING A RAIN £VENT DU£ 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 SIT£ WILL 8£ EVALUATED ON A CASE BY CASE BASIS TO DETERMINE IF A TEMPORARY STOP WORK IS NECESSARY. TH£ DEVELOPER SHALL DEPLOY STANDBY BEST MANAGEMENT PRACTICE MEASURES TO COMPLETELY PROTECT TH£ EXPOSED PORTIONS OF TH£ SIT£ WITHIN 48 HOURS OF A PREDICTED STORM £VENT ( A PREDICTED STORM £VENT IS DEFINED AS A FORECASTED, 40% CHANCE OF RAIN BY TH£ NATIONAL M'A THER SERVICE), IN ADDITION TO BMPs IMPLEMENTED YEAR-ROUND INCLUDING PERIMETER CONTROL, WIND EROSION CONTROL, TRACKING, NON-STORM WATER CONTROL, WAST£ MANAGEMENT, AND MATERIALS POLLUTION CONTROL. TH£ NATIONAL M'ATHER SERVICE FORECAST SHALL BE MONITORED AND USED BY TH£ DEVELOPER ON A DAILY BASIS. IF PRECIPITATION IS PREDICTED { 40% CHANCE OF RAIN), THEN TH£ NECESSARY WATER POLLUTION CONTROL PRACTICES SHALL 8£ DEPLOYED WITHIN 48 HOURS AND PRIOR TO THE ONSET OF THE PRECIPITATION. THE DEPLOYMENT OF TH£ BMPS SHALL INCLUDE BUT NOT BE LIMITED TO GRAVEL BAGS AND SILT FENCES. A MINIMUM OF 125% OF TH£ MATERIAL NEEDED TO INSTALL STANDBY BEST MANAGEMENT PRACTICES MEASURES TO PROTECT TH£ EXPOSED AREAS FORM EROSION AND PREVENT SEDIMENT DISCHARGES MUST 8£ STORED ON-SIT£. AREAS THAT HAVE ALREADY BEEN PROTECTED FROM EROSION USING PHYSICAL STAB/LIZA TION OR ESTABLISHED VEGETATION STAB/LIZA TION BMPS AS DETERMINED BY THE CITY OF CARLSBAD AR£ NOT CONSIDERED TO 8£ "EXPOSED" FOR TH£ PURPOSES OF "M'A THER TRIGGERED ACTION PLAN~ AN ADEQUATE SOURCE OF EQUIPMENT AND WORKERS SHALL BE AVAILABLE FOR DEPLOYMENT OF 'M'ATHER TRIGGERED BMPS~ I: \9513B\G_04_SWPPP.dwg 6/19/25 EROSION CONTROL HYDROSEEDING, PLANTING AND /RR/GA TION 1. ALL PERMANENT AND TEMPORARY EROSION CONTROL PLANTING AND /RR/GA TION SHALL BE INSTALLED AND MAINTAINED AS REQUIRED IN TH£ CITY'S ENGINEERING STANDARDS AND LANDSCAPE MANUAL, CASQA AND TH£ FOLLOWING: A. SLOPES 6: 1 OR STEEPER REQUIRING EROSION CONTROL MEASURES AS SPECIFIED HEREIN SHALL BE TREATED WITH ON£ OF THE FOLLOWING PLANTING STANDARDS: a. STANDARD 1 -COVER CROP /AND EROSION CONTROL MAmNG COVER CROP SHALL BE A SEED MIX TYPICALLY MAD£ UP OF QUICK GERM/NA TING AND FAST COVERING GRASSES, CLOVERS, AND/OR WILDFLOWERS. SUBMIT THE SPECIFIC SEED MIX FOR CITY APPROVAL PRIOR TO APPL/CATION. THE COVER CROP SHALL BE APPLIED AT A RA TE SUFFICIENT TO PROVIDE 90% COVERAGE WITHIN THIRTY (30) DAYS. THE TYPE OF EROSION CONTROL MATTING SHALL BE AS APPROVED BY THE CITY AND AmXED TO THE SLOPE AS RECOMMENDED BY THE MANUFACTURER. ON SLOPES 3 FEET OR LESS IN VERTICAL HEIGHT WHERE ADJACENT TO PUBLIC WALKS OR STREETS: WHEN PLANTING OCCURS BETM'EN AUGUST 15 AND APRIL 15, EROSION CONTROL MA mNG SHALL BE REQUIRED. DURING THE REMAINDER OF THE YEAR, THE COVER CROP AND/OR EROSION CONTROL MA mNG MAY BE USED. ON SLOPES GREATER THAN 3 FEET IN HEIGHT, EROSION CONTROL MA TT/NG 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 PLANlED WITH A GROUND COVER KNOWN TO HA V£ EXCELLENT SOIL BINDING CHARAClERISTICS (PLANlED FROM A MINIMUM SIZE OF FLATlED 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-GALLON CONTAINERS) SHALL COV£R A MINIMUM OF SEV£NTY (70%) PERCENT OF THE SLOPE FACE (AT MATURE SIZE). d. STANDARD 4 -TREES AND/OR LARGE SHRUBS TREES ANO/OR LARGE SHRUBS SHALL BE (PLANlED FROM A MINIMUM OF 1-GALLON CONTAINERS) INSTALLED AT A MINIMUM RA lE OF ONE (1) PLANT PER TWO HUNDRED (200) SQUARE FEET. 8. SL OPES 6: 1 OR S T££P£R AND: a. 3' OR LESS IN VERTICAL HEIGHT AND ADJACENT TO PUBLIC WALKS OR STREET REQUIRE AT A MINIMUM STANDARD 1 {COVER CROP OR EROSION CONTROL MA mNG}. b. 3' TO 8' IN VERTICAL HEIGHT REQUIRE STANDARD 1 (EROSION CONTROL MA mNG SHALL 8£ INSTALLED IN LIEU OF A COVER CROP. 2 AND 3. c. IN EXCESS OF 8' IN VERTICAL HEIGHT REQUIRE STANDARD 1 (EROSION CONTROL MA TT/NG SHALL 8£ INSTALLED IN LIEU OF A COVER CROP, 2, 3, AND 4. d. REQUIRING PLANTING SHALL 8£ IRRA TED WITH A PERMANENT, AUTOMATICALLY CONTROLLED, /RR/GA TION SYSTEM COVERING 100% OF TH£ PLANTED AREA IN CONFORMANCE WITH TH£ CIT'r'S SLOP£ /RR/GA TION STANDARDS. C. AREAS GRADED FLATTER THAN 6: 1 REQUIRE A COVER CROP PER STANDARD 1 WITH ON£ OF MOR£ OF THE FOLLOWING 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 TH£ CITY AS HIGHLY VISIBLE AREAS TO TH£ PUBLIC OR HA VE SPECIAL CONDITIONS THAT WARRANT IMMEOIA TE TREATMENT. 2. ALL SLOPES SHALL HA VE /RR/GA TION INSTALLED ANO 8£ STABILIZED, PLANTED AND/OR HYDROS££D£0 WITHIN TEN {10) DAYS OF TH£ TIM£ WHEN EACH SLOP£ IS BROUGHT TO GRAD£ AS SHOWN ON TH£ APPROVED GRADING PLANS. 3. SHOULD GERMINATION OF HYDROS££D£0 SLOPES FAIL TO PROVIDE EmCIENT COVERAGE OF GRADING SLOPES {90% COVERAGE) PRIOR TO OCTOBER 1, TH£ SLOPES SHALL 8£ STABILIZED BY AN APPROPRIATE EROSION CONTROL MAmNG MATERIAL APPROVED BY TH£ PUBLIC WORKS INSPECTOR. 4. LANDSCAPING SHALL 8£ ACCOMPLISHED ON ALL SLOPES ANO PADS AS REQUIRED BY TH£ CITY OF CARLSBAD LANDSCAPE MANUAL, TH£ LANDSCAPING PLANS FOR THIS PROJECT OR AS DIRECTED BY TH£ CITY ENGINEER OR CITY PLANNER. 5. TH£ OWNER/APPLICANT SHALL ENSURE THAT ALL CONTRACTORS SHALL COOROINA TE TH£ WORK OF THIS CONSTRUCTION SWPPP SHOWN ON ANY GRADING PLANS, LANDSCAPE AND /RR/GA TION PLANS, ANO IMPRO'IEMENT PLANS AS REQUIRED FOR THIS PROJECT WORK. GRAVEL BAGS OVERLAP ONTO CURB RUNOFF GAP BETWEEN BAGS ACTS AS SPILLWAY 1.0' MINIMUM (TYPICAL) 3 FT (0.9 M) MIN. THREE LAYERS OF GRAVEL BAGS WITH ENOS OVERLAPPED 2 BAGS HIGH (TYPICAL) GRADED SURFACE l 1/111-9/111 L\ GRAVEL BAG DETAIL SE-6 NOT TO SCALE C C .E ---0 .2 .2 -iii -0 C C --"' 0 E C " C (0 0 0 C .s ·E E .2 -0 -2 2 .2 .9-0 0 !::: -0 " .... 0 ::. -0 (0 "' .... -!!! ---~ "-:, c:-"' C o, .s " .£; (0 (0 (0 ~ Gf 0 o-"' g. " "E: C .... !!I " ~ .s 015 en & C <o a; " C "' 0 ., 0 0 C o, (0 "' (0 ,':: 0 .s '-' 5, '-' -~ ., .2§ .s (0 "ti " (/'J .s ~ "' ~~ en (0 -0 (0 ,:g -0 (0 ::. ➔ -0 " ~ e § C C c::, :::, -" ,; --=!: CJ,) e -0 il~ -0 :,., 0 (0 CC 0 §! "' " "" <., C c::, en (/'J ·-"' c::, ·-'-' ., 0 0 "' " " -::. c::, "' c::, C " Cl:: -~ 0 -·"' (0 ., 0 t....~ ·--!!! ~-£: 15" ] "" ~-£ (0 ~ ~ E al ~ 31:: o,-·-0, ~ 0 :S-~ ~ ti !!I ,g ~ (I) C 0 ~ .... 0 -0 "' a; " :, ..c:, 1:' ·--0 ., 0 -~ § ., fil ~ i -g. " -..c:, 0 ·-.... ., .... <., 0 0 .... 0 -" 0 1:' <., § 0 0 0 "' ~o Ei ~ ""' ., ~o -0 ct i!'j " ,:g ~~ vi " 6 ~ (5 t;g _.._ VJ .s .s 0 i a': 0 ~cJ 0 -0 -J;: "" Vi (/'J (/'J (/'J 0.. (/'J Q:: 0.. 0 0.. ::. (/'J ::. (/'J ➔ "' ... " 00 0, -.,., ... "' <c " 00 c:, "' -.,., " 00 -"' .,., ----I I I I I I ~ ~ I I I I ~ I I I I I I I I I I f:.:l f:.:l f:.:l f:.:l f:.:l f:.:l t)j bj t)j t)j t)j I!:: I!:: (/'J (/'J (/'J (/'J i i i "' "' "' "' Gradina/Soil Disturbance X X X Trench inn /Excavation Stockpilinq Drillinn /Borina Concrete/Asphalt Sawcuttinq X X Concrete Flatwork X X Paving X X Conduit/Pioe Installation Stucco/Mortar Work Waste Disposal Staqina/Lay Down Area Eauivment Maintenance and Fuelina Hazardous Substance Use/Storaqe Dewaterinq Site Access Across Dirt Other (list): Instructions: 1. Check the box to the left of all applicable construction activity (first column) expected to occur during construction. 2. Located alon_g the top of the BMP Table is a list of BMP's with it's corresponding California Stormwater Quality Association (CASQA) designation number. Choose one or more BMPs you intend to use during construction 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. 20' UTILITY EASEMENT PER DOC. NO. 1997-0578275 I ..... 15' UTILITY EASEMENT PER DOC. NO. 1994-0593469 15' UTILITY EASEMENT PER DOC. NO. 1994-0593469 LOT 74 C.T. NO. 85-24 MAP No. 11811 ISE-6I ISE-19 GRAVEL BAGS "< 20' CITY OF CARLBAD DRAINAGE EASEMENT PER MAP NO. 11811 ' l l -0 C 0 " -" C (0 .2 ,:g _ -(0 --o-~ o, C (0 iii 3': iii -" i~ :, E ., E ., .... -.g ., -" "-e "' 1:' "' .... "' -0 0 oo <., 0 ~c :.::;: § ~6 §6 b½-8 r5l ::. J;: ::. '-' :::!; "' "' <c 0Q I I I I i i i i X LEGEND DESCRIPTION SE-6 SE-10 WM-5 TR-1 GRAVEL BAGS STORM DRAIN INLET PROTECTION SOLID WASTE MANAGEMENT STABILIZED CONSTRUCTION ENTRANCE SYMBOL VISE-6I ISE-1 q IWM-5I m ITR-1I Crushed aggregate greater than 3" but smaller \hon 6" Filter fabric Original grqde 12 " Min, unless otherwise specified by a soils engineer SECTION B-B NTS \ NOTE: Construct sediment borrier and channelize runoff to sediment trapping device Temporary pipe culvert OS needeo 50' Tvoical (l)kngth filould be extended to 12 .times the diameter"of • the largest 90:tmuction vel:nde tire. B B Match (2) On small sites length >bould be the tmximum allowed by sle. Existing ~a• PLAN NTS 10' min or os required to accomodote onticipoted traffic. whichever is greater STABILIZED CONSTRUCTION ENTRANCE TR-1 NOT TO SCAL£ CONSTRUCTION THREAT: CONSTRUCT/ON THREAT TO STORM WATER QUALITY (CHECK BOX): li\l HIGH □ MEDIUM {Edge of Pave m ent Fl ow -;_.,-----+--Fl OW ,----------------------! I SH4EET I CITY OF CARLSBAD I SH5EETS I ENGINEERING DEPARTMENT ~=:'....'::::========='....'::::=~ STORM DRAIN Spillway. I -bog high Gravel baqs 2-bag s high INLET PROTECTION DETAIL SE-1O NOT TO SCALE NAME OF PREPARER: __ S_C_O_TT_HA_R_R_Y _____ _ QUAUFICATION OF PREPARER_· ___ P~E/_Q~S_D ___ _ ADDRESS: 129 W. FIG STREET FALLBROOK CA 92028 PHONE NO.: 760-728-1134 ~--_,r ~/ SIGNATURE: 63792/23423 R.C.£./CE:RT. NO. --........ __ ,~ ,,,,_ 8/26/26 L/C. E:XP. DATE: I l . . ¥ 6/19/25 DATE: GRADING PLANS FOR: 5807 VAN ALLEN WAY SWPPP (TIER 2) GR2024-0029 APPROVED: ENGINEERING MANAGER DWN BY: CHKD BY: __ _ RVWD BY: JASON S. GELDERT RCE 63912 EXP. 9/30/26 DATE PROJECT ID AMEND2023-001 DRAWING NO. 330-78 Docusign Envelope ID: E5002D0E-CB34-40B0-A90E-0540C50DDCC2 10/22/2025 SCALE: 1" = 20'ENGINEERING & SURVEYING, INC. 129 W. FIG STREET, FALLBROOK, CA 92028 (760) 728-1134 5 1. THESE BMPS ARE MANDATORY TO BE INSTALLED PER MANUFACTURER'S RECOMMENDATIONS ANDOR THESE PLANS. 2. NO CHANGES TO THE PROPOSED BMPS ON THIS SHEET WITHOUT PRIOR APPROVAL FROM THE CITY ENGINEER. 3. NO SUBSTITUTIONS TO THE MATERIAL OR TYPES OR PLANTING TYPES WITHOUT PRIOR APPROVAL FROM THE CITY ENGINEER. 4. NO OCCUPANCY WILL BE GRANTED UNTIL THE CITY INSPECTION STAFF HAS INSPECTED THIS PRO-ECT FOR APPROPRIATE BMP CONSTRUCTION AND INSTALLATION. BMP NOTES: PARTY RESPONSIBLE FOR MAINTENANCE: NAME ADDRESS PHONE NO. CONTACT PLAN PREPARED BY: NAME ADDRESS PHONE NO. CERTIFICATION COMPANY . REFER TO MAINTENANCE AGREEMENT DOCUMENT. 6. SEE PRO-ECT SWQMP FOR ADDITIONAL INFORMATION. BMP CONSTRUCTION AND INSPECTION NOTES: THE EOW WILL VERIFY THAT PERMANENT BMPS ARE CONSTRUCTED AND OPERATING IN COMPLIANCE WITH THE APPLICABLE REQUIREMENTS. PRIOR TO OCCUPANCY THE EOW MUST PROVIDE: 1. PHOTOGRAPHS OF THE INSTALLATION OF PERMANENT BMPS PRIOR TO CONSTRUCTION, DURING CONSTRUCTION, AND AT FINAL INSTALLATION. 2. A WET STAMPED LETTER VERIFYING THAT PERMANENT BMPS ARE CONSTRUCTED AND OPERATING PER THE REQUIREMENTS OF THE APPROVED PLANS. 3. PHOTOGRAPHS TO VERIFY THAT PERMANENT WATER QUALITY TREATMENT SIGNAGE HAS BEEN INSTALLED. PRIOR TO RELEASE OF SECURITIES, THE DEVELOPER IS RESPONSIBLE FOR ENSURING THE PERMANENT BMPS HAVE NOT BEEN REMOVED OR MODIFIED BY THE NEW HOMEOWNER OR HOA WITHOUT THE APPROVAL OF THE CITY ENGINEER. HARBOR ASSOCIATES 1201 SEAL BEACH BLVD. SUITE 22 SEAL BEACH, CA 90740 949-412-2468 RICH MCENVOY SCOTT HARRY KARN ENGINEERING 129 W. FIG STREET FALLBROOK, CA 92028 760-728-1134 BMP TYPEBMP ID SYMBOL CASQA NO.DRAWING NO.SHEET NO.(S)MAINTENANCE FREQUENCY BMP TABLE INSPECTION FREQUENCYQUANTITY LOW IMPACT DESIGN (L.I.D.) SOURCE CONTROL 2 TRASH ENCLOSURE SC-A TRASH CAPTURE BMPV 330-7A 3 DIRECT RUNOFF SD-B 330-7B 4 SUSTAINABLE LAND.SD-K 330-7B QUARTERLYQUARTERLY SD-B SD-K QUARTERLY  (2L8H-8-U, ADS) INLET SCREEN1 TC-0 1 EA.330-7B 3, QUARTERLY QUARTERLY ADS CPS FLEXSTORM PIPE SCREEN DETAILS CONTRACTOR TO INSTALL ADS FLEXSTORM CPS-U TYPE (OR EQUIVALENT) SCREEN PER DETAIL ABOVE AT INLET SHOWN. LENGTH = 2', HEIGHT = 6" SC-A LENGTH = 2' HEIGHT = 6" SIGNATURE 23423 VA N A L L E N W A Y NF NF I ( ; \ / ,Ji:~s ,--~ ---------~~ 20' UTILITY EASEMENT 1 ---~-------------- PER DOC. NO. 1997-0578275 __ u 1: \95138\5807 Von Allen Wcy\G_05-8MP.dwg 6/19/25 1 140.e; 1 ADS FLEXSTORM CPS-U TYPE PIPE SCREEN. L=2', H=6" \ I I \ I I I \ I I I I I I I I I I I \ I --------~ ) ( .-s"-,p, s j : . . \~ ~?-"S 15' ,~i~Jg5~:~~~ENT ---------------______ ::_::__::_::l1 ::_::::::_~1::::_::::_::_ -::::j1_~~~~---,+---''---,.------'~--;r--~~----;;T m ~~~-----~---I ~= SD-S ---------------.--r----;□-:_~---=-=-=-==-;;C-:-~--=-cc~~=::-=~=-:=-_____ ,JP ________ _J L - -'f"O:-_J L -- - --_ <J"" _ _ f-e+ti----;,;--s---,-1 z•t;° ASPH - - - - - - --4z,5 ~------, ______ z4:;_ ----~~~~~•~-:::=A-:SP~H-=-~-=-1=-t~•::::~:;~;::;-_-_--~'J;~-w·--r-----r--t--_ttt--+tt----~i- " -~ >" ,·· 0: 'a, A \ \ \ \ \ • I I I I I I I I I I I I \ I I \ I I I _________ [I]] ---~~---,□"I " ~--', ,45;8 LOT 74 C.T. NO. 85-24 MAP No. 11811 15' UTILITY EASEMENT PER DOC. NO. 1994-0593459 -, I I I I \ I -----\.--- coNC --------- • -~.. t-,. I 1-7"='---f 1 .1 •i-----,r1 I 1----,1 I ~ F-----i I I • r ISD-KI I 1------1 1 0 I w-------iJ J t-------, I l 42 B I z , 1----,. I I :r: Q_ U) <( CONG l\r'· <~s ~ 1I " ~."·II~\ I . --------, I I . I I "l; .+---sc-~~ ;'t • ~· •· . ~ 1 +. ~ I • I .~ : \ \ s"s l?-"s \ I ~11 I Q I I 1/ I I ... I •, I . ~, I ' . ' w---+----w---1--------r-~-Hf''------;'1!--~ ------=b. w I I ,- __z_44,;__ <IC'' 245 0 0 0 0 0 0 14 GA 5 MM PERFORATED J STAINLESS STEEL 50% OPEN AREA D D D Ill CPS U 3/8" WEDGE ANCHOR BOLTS SLOTTED HOLES FOR SLOPED CATCH BASIN FLOORS RCE __ _ REVIEWED BY: INSPECTOR .• ,~"""-'-·-~ crESs101: ,.,,_ '° l *! M'-R,~"l- ~11~f~&;:;:l\ll~ • "AS BUILT" EXP.----DATE DATE r~===f==~======================t===±==jE===t==3 I sH5EET I CITY OF CARLSBAD I sHEETs I I-ENGINEERING DEPARTMENT ~G;R;AD~IN:;;G~P~LAN~S~FO~R~: =:::::::::::::::::::::::::::::::::::::::::==::::::'.:...'.::::==7 tc===t===E=======================t====t===±===i==3 sso1 vAN ALLEN WAY [t====E===t=========================i====t===t===3===3 ~~~~~~S=WPP=P=(=BM=P=SI=TE=P=,;;;LAN~) ~~ELDI~ GR2024-0029 APPROVED: JASON S. GELDERT [==~=---+-------------------t--,---=:t==c=J IEE~NG~IN~EgER~IN~G~M~A~NA~G~ER~:::RC::E::::6::3~91~2~E~XP~IR~E~S~9=:3:::0=:276~~DiT!AijTE~~ [==i---h------------t--1----==t=~=~ ;: DRAWING NO. DWN BY: ___ PROJECT NO. 1 DATE INITIAL DATE INITIAL CHKD BY: ---AMEND2023-0001 330-7B D1HER APPROVAL CITY APPROVAL RVWD BY: DATE IN/TlAL ENGINEER OF WORK REVISION DESCRIPTION Docusign Envelope ID: E5002D0E-CB34-40B0-A90E-0540C50DDCC2 10/22/2025