Loading...
HomeMy WebLinkAboutDWG 412-2B; CDP 02-24; ST CLAIRE RESIDENCE; 01-04GRADING NOTES (IN ADDITION TO TH£ REQUIREMENTS OF CHAPTER 15.16 OF TH£ CARLSBAD MUNICIPAL COD£.) 1. THIS PLAN SUPERSEDES ALL OTHER PLANS PREVIOUSLY APPROVED BY TH£ CITY OF CARLSBAD REGARDING GRADING SHOWN ON THIS SET OF PLANS. 2. APPROVAL OF THIS PLAN DOES NOT LESSEN OR WAIVE ANY PORTION OF TH£ CARLSBAD MUNICIPAL CODE, RESOLUTION OF CONDITIONAL APPROVAL, CITY STANDARDS OR OTHER ADDITIONAL DOCUMENTS LISTED HEREON AS THEY MAY PERTAIN TO THIS PROJECT. TH£ £NGIN££R IN RESPONSIBLE CHARGE SHALL REVIS£ TH£S£ PLANS WHEN NON-CONFORMANCE IS DISCOVERED. 3. CITY APPROVAL OF PLANS D0£S NOT RELIEVE TH£ DEVELOPER OR ENGIN££R-0F- WORK FROM RESPONSIBILITY FOR TH£ CORR£C770N OF ERRORS AND OMISSIONS DISCOVERED DURING CONSTRUC770N. ALL PLAN REVISIONS SHALL 8£ PROMPTLY SUBMITTED TO TH£ CITY £NGIN££R FOR APPROVAL. 4. A RIGHT-OF-WAY PERMIT FROM TH£ CITY £NGIN££R WILL 8£ REQUIRED FOR ANY WORK IN TH£ PUBLIC RIGHT OF WAY. PRIOR TO PERMIT ISSUANCE, A CERT/FICA T£ OF INSURANCE AS WELL AS ADDITIONAL INSURED ENDORSEMENT MUST 8£ FILED NAMING TH£ CITY OF CARLSBAD AS AN ADDITIONAL INSURED ON TH£ P£RMITT££'S POLICY IN TH£ MINIMUM AMOUNT OF $1,000,000.00 FOR EACH OCCURRANCE OF LIABILITY. THE INSURANCE COMPANY WRITING TH£ POLICY MUST HAVE A RATING OF •A-• OR BETTER AND A SIZE CATEGORY OF CLASS VII OR BETTER AS ESTABLISHED BY •a£STS" KEY RATING GUIDE. 5. NO WORK SHALL 8£ COMMENCED UNTIL ALL PERMITS HAVE 8££N OBTAINED FROM TH£ CITY AND OTHER APPROPRIA T£ AGENCIES. 6. APPROVAL OF THESE PLANS BY TH£ CITY £NG/N££R D0£S NOT AUTHORIZE ANY WORK OR GRADING TO 8£ PERFORMED UNTIL TH£ PROPERTY OWNER'S PERMISSION HAS B££N OBTAINED AND A VALID GRADING PERMIT HAS BEEN ISSUED. 7. NO REVISIONS WILL 8£ MAD£ TO THESE PLANS WITHOUT TH£ WRITTEN APPROVAL OF TH£ CITY £NG/N££R, NOTED WITHIN TH£ REVISION BLOCK, ON THE APPROPRIATE SH££T OF TH£ PLANS AND TH£ TITLE SHEET. 8. ORIGINAL DRAWINGS SHALL BECOME TH£ PROPERTY OF TH£ CITY UPON BEING SIGNED BY TH£ CITY £NGIN££R. 9. TH£ ORIGINAL ORA WING SHALL 8£ REVISED TO REFLECT AS-BUILT CONDITIONS BY TH£ £NGIN££R-0F-WORK PRIOR TO FINAL ACCEPTANCE OF TH£ WORK BY TH£ CITY. 10. ACCESS FOR FIRE AND OTHER EMERGENCY VEHICLES SHALL BE MAINTAINED TO THE PROJECT SITE AT ALL 77MES DURING CONSTRUC770N. 11. 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 STA TE OF CALIFORNIA, PR/NC/PALLY DOING BUSINESS IN THE FIELD OF APPLIED SOILS MECHANICS. THE SOILS REPORT WILL BE SUBMITTED TO THE CITY ENGINEER/NG INSPECTOR WITHIN TWO WORKING DAYS OF THE COMPLETION OF FIELD TESTS. 12. A SOILS COMPACTION REPORT AND COMPLIANCE VER/FICA TION REGARDING ADHERENCE TO R£COMMENDA TIONS OUTLINED IN TH£ 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 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 SPECIF/CATIONS AND THE " EARTHWORK SPECIF/CATIONS • ATTACHED TO THE PRELIMINARY SOILS INVES77GA TION. DAILY FIELD COMPACTION REPORTS WILL BE SUBMITTED TO THE PROJECT INSPECTOR. 13. A PRITQNSTRUCTION MffTING SHAil BE HF/ D AT THF SITF PRIOR TO THF B£G/NNING OF WORK AND SHAii BE ATTFNDFD BY All RFPRFS[NTATIVF:S RESPONSIBLE FOR CONSTRUCT/ON, INSPECTION, SUPERVISION, T£S77NG AND ALL OTHER AspECTS 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 CONSTRUC770N. THE CONTRACTOR WILL THEN BE CONTACTED BY THE PROJECT INSPECTOR TO COORDINA T£ A DAT£ AND TIME FOR THE PR£CONSTRUCTION MEETING. APPROVED DRAWINGS MUST BE AVAILABLE PRIOR TO SCHEDULING. THE GRADING PERMIT WILL BE PROVIDED BY THE PROJECT INSPECTOR AT THE MEETING. 14. All INSPITTION RFQIJFSTS OTHER THAN FOR PRITQNSTRUCTIQN MFFTING Will BF MADF BY CAIi ING THF FNGINFERING 24 HQIIR INSPFCTTQN RFQIIFST I/NF AT {760) 438-3891. INSPECTION REQUEST MUST BE RECEIVED PRIOR TO 2: 00 P.M. ON THE DAY BEFORE THE INSPECTION IS NEEDED. INSPECTIONS WILL BE MADE THE NEXT WORK DAY UNLESS YOU REQUEST OTHERWISE. REQUESTS MADE AFTER 2: 00 P.M. WILL BE SCHEDULED FOR TWO FULL WORK DAYS LA T£R. 15. 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. 16. THE CONTRACTOR SHALL CONFORM TO LABOR CODE SECTION 67D5 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 /NSTALLA TION 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. I[ 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 RFGISTFRFD FNGINFFR AT THE CONTRACTORS EXPFNSE. A COPY OF THE OSHA EXCAVATION PERMIT MUST BE SUBMITTED TO THE INSPECTOR PRIOR TO EXCAVATION. 17. 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. 18. IF ANY ARCHAEOLOGICAL RESOURCES ARE DISCOVERED WITHIN ANY WORK AREA DURING CONSTRUC170N, QPERA TIONS WILL CEASE IMMEDIATELY, AND THE PERM/TT££ WILL N017FY THE CITY ENGINEER. OPERA 170NS WILL NOT RESTART UNTIL THE PERM/TT££ HAS RECEIVED WRITTEN AUTHORITY FROM THE CITY ENGINEER TO DO SO. 19. ALL OPERATIONS CONDUCTED ON THE SITE OR ADJACENT THERETO, INCLUDING WARMING UP, REPAIR, ARRIVAL, DEPARTURE OR OPERA 770N 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 OA Y, MONDAY THRU FRIDAY AND NO EARTHMOVING OR GRADING OPERA 770NS SHALL BE CONDUCTED ON WEEKENDS OR HOLIDAYS. ( A LIST OF CITY HOLIDAYS IS AVAILABLE AT THE ENGINEERING DEPARTMENT COUNTER.) 20. ALL OFF-SIT£ HAUL ROUTES SHALL BE SUBMITTED BY THE CONTRACTOR TO THE CITY ENGINEER FOR APPROVAL TWO FULL WORKING DAYS PRIOR TO BEGINNING OF WORK. 21. IMPORT MATERIAL SHALL BE OBTAINED FROM, AND WAST£ MATERIAL SHALL BE DEPOSITED AT, A SIT£ APPROVED BY THE CITY ENGINEER. THF CONTRACTOR SHALL BE RESPONSIBLE FOR ANY DEBRIS OR DAMAGE OCCURRING ALONG THE HAUL ROUTES OR ADJACENT STREETS AS A RESULT OF THE GRADING OPERATION. 22. BRUSH SHALL BE REMOVED ONLY WITHIN THE AREA TO BE GRADED. NO TREES ARE TO BE REMOVED UNLESS SPECIF/CALLY NOTED ON THE PLAN. 23. ALL AREAS SHALL BE GRADED TO DRAIN. GRADING RESULTING IN THE PONDING OF WA T£R IS NOT PERMITTED. ALL EARTHEN SWALES AND DITCHES SHALL HA VE A MINIMUM ONE PERCENT SLOPE. 24. 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. 25. ALL SLOPES SHALL BE TRIMMED TO A FINISH GRADE TO PRODUCE A UNIFORM SURFACE AND CROSS SECTION. THE SIT£ SHALL BE LEFT IN A NEAT AND ORDERLY CONDITION. ALL STONES, ROOTS OR OTHER DEBRIS SHALL BE REMOVED AND DISPOSED OF AT A SIT£ APPROVED OF BY THE CITY ENGINEER. 26. 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. 27. 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. NIA , AND/OR AS DIRECTED BY THE CITY ENGINEER OR PLANNING DIRECTOR. O:\DRA\\1NG FlLES\TITLE SHEETS\GRAOING TITLE SHEET.DWG REVISE0:02/15/17 --------------- 28. THE OWNER/APPLICANT SHALL INSURE THAT ALL CONTRACTORS SHALL COORDINATE THE WORK OF THESE GRADING PLANS WITH THAT SHOWN ON BOTH THE LANDSCAPE AND /RR/GA T/ON PLANS AND THE IMPROVEMENT PLANS AS REQUIRED FOR THIS WORK IN ACCORDANCE WITH THE LANDSCAPE MANUAL TIME REQUIREMENTS. 29. WHERE AN EXIS17NG PIPE LINE IS TO BE ABANDONED AS A RESULT OF THE GRADING OPERA 170N, 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. 30. THE CONTRACTOR SHALL VERIFY THE LOCA 170N OF ALL EXISTING FACILITIES ( ABOVE GROUND AND UNDER GROUND ) WITHIN THE PROJECT SIT£ 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. 31. THE CONTRACTOR SHALL N017FY AFFECTED UTILITY COMPANIES (SEE BELOW) AT LEAST 2 FULL WORKING DAYS PRIOR TO STAR17NG GRADING NEAR THEIR FACILITIES AND SHALL COORD/NA T£ THE WORK WITH A COMPANY REPRESENTA 17VE. UNDERGROUND SERVICE ALERT (DIG ALERT) 811 SDG&E (800)411-7343 AT&T (619)237-2787 SPECTRUM CABLE (800)227-2600 COX COMMUNICATIONS (619)262-1122 CITY OF CARLSBAD(STREETS & STORM DRAIN) (760)434-2980 "CITY OF CARLSBAD(SEWER, WA T£R & RECLAIMED WATER) (760)438-2722 "SAN DIEGUITO WATER DISTRICT (760)633-2650 'LEUCADIA WASTEWATER DISTRICT (760)753-0155 *VALLECITOS WA T£R DISTRICT (760)744-0460 *OLIVENHAIN WA T£R DISTRICT (760)753-6466 *BUENA SANITATION DISTRICT (760)726-1340 x1330 *AS APPROPRIATE 32. PERMIT COMPLIANCE REQUIREMENTS: A. FOR CONTROLLED GRADING -THE APPLICANT HIRES A CIVIL ENGINEER, SOILS ENGINEER, AND/OR GEOLOGIST TO GIVE TECHNICAL ADVICE, OBSERVE AND CONTROL THE WORK IN PROGRESS {15.16.120 A.BJ CARLSBAD MUNICIPAL CODE. B. PRIOR TO COMPLETION OF GRADING WORK -THE FOLLOWING REPORTS MUST BE SUBMITTED TO THE CITY ENGINEER VIA THE PROJECT INSPECTOR PER SECTION 15.16.120 OF THE CARLSBAD MUNICIPAL CODE: (1) FINAL REPORT BY SUPERVISING GRADING ENGINEER 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-BU/LT GRADING PLAN. (3) REPORT FROM THE SOILS ENGINEER, WHICH INCLUDES RECOMMENDED SOIL BEARING CAPACITIES, A STA T£MENT AS TO THE EXPANSIVE QUALITY OF THE SOIL, AND SUMMARIES OF FIELD AND LABORATORY TESTS. THE REPORT SHALL ALSO INCLUDE A STA T£MENT 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 INSPEC170N REPORT. 33. 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. 34. IN ACCORDANCE WITH THE CITY STORM WA T£R STANDARDS, ALL STORM DRAIN INLETS CONSTRUCTED BY THIS PLAN SHALL INCLUDE ·sTENC/LS" BE ADDED TO PROHIBIT WAST£WA TER 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 HA VE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF PROJECT DRAWINGS AND SPECIF/CATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITIES FOR PROJECT DESIGN. FIRM: LA COSTA ENGINEERING ADDRESS: 2226 FARADAY AVENUE CITY, STA TE: CARLSBAD CA 92008 TELEPHONE: /760) 931-0290 B~---___:.~!..!'..!,.,~"1'/17,,_2.!__'.~:=::::::~ DAT£: 6-23-21 MARTELL B. MONTGOMERY R.C.£. NO.: 50344 ' REGISTRA T/ON EXP/RAT/ON DA TE: 6-30-23 SOILS ENGINEER'S CERTIFICATE I, RALPH M. VINJE , 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 FEBRUARY 11 , 20 02 AND OCTOBER 18 , 2n? 1 . TWO COPIES OF THE SOILS REPORT COMPILED !;.~OM THIS STU Y, WITH MY RECOMMENDATIONS, HAS BEEN SUBMITf9'}; Jf THE,, OfFf;,(0,/!F __..1.1=lf CITY ENGINEER. /A''! _/}'~ /../?:-_;::>7/ ~ Ol SIGNED: ' hf ,,-T,½I' . ·-* ,lj;; G.E./P.£. N'it?' 863' /,, / ' 1 / DATE: 10-18-21 I LICENSE EXP/RATION DA TE: 12-31-23 OWNER'S CERTIFICATE I ( WE ) , n Y 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. IF THIS PROJECT/DEVELOPMENT IS SUBJECT TO A STATE- REGULA TED SWPPP;'"( (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, LA TEST VERS/ON. ' 6-23-21 MICHAEL MARSHALL DATE SOURCE OF TOPOGRAPHY TOPOGRAPHY SHOWN ON THESE PLANS WAS GENERATED BY AN AERIAL SURVEY. METHODS FROM INFORMATION GATHERED ON APRIL 21st, 2001 BY SAN-LO AERIAL SURVEYS TOPOGRAPHY SHOWN HEREON CONFORMS TO NATIONAL MAP ACCURACY STANDARDS. PROJECT LOCATION THIS PROJECT IS LOCATED WITHIN ASSESSORS PARCEL NUMBER(S) 206-792-38-00 THE CALIFORNIA COORDINA T£ INDEX OF THIS PROJECT IS: N 3~R [ __ ~1=67~1~------ EROSION CONTROL NOTES 1. IN CASE EMERGENCY WORK IS REQUIRED, CONTACT JIM CHAMBERS AT (858) 204-7680 (PHONE NUMBER) 2. EQUIPMENT AND WORKERS FOR EMERGENCY WORK SHALL BE MADE AVAILABLE AT ALL TIMES DURING THE RAINY SEASON. ALL NECESSARY MA T£RIALS SHALL BE STOCKPILED ON SIT£ AT CONVENIENT LOCATIONS TO FAG/LITA T£ RAPID CONSTRUC170N OF TEMPORARY DEVICES WHEN RAIN IS EMINENT. 3. FOR PROJECTS COVERED BY STATE SWPPP/WDID, IN ACCORDANCE WITH THE CONSTRUC170N ORDER ISSUED BY THE CALIFORNIA REGIONAL WA T£R QUALITY CONTROL BOARD, THE QUALIFIED SWPPP PRACTITIONER (QSP) SHALL UPDATE AND MAINTAIN THE WA T£R POLLU170N CONTROL (WPC) PLAN TO ADDRESS UPDATED SITE CONDITIONS OF THE PROJECT. THE UPDATED WPC PLAN AND UPDATED SWPPP SHALL BE KEPT AT THE PROJECT SITE AND MADE AVAILABLE TO THE CITY INSPECTOR. ADDITIONAL CONSTRUCT/ON BMP'S BEYOND THE ORIGINAL APPROVED SWPPP SHALL BE PROVIDED TO ADDRESS SIT£ 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 SATISFACTION OF THE CITY ENGINEER AFTER EACH RUN-OFF PRODUCING RAINFALL. 5. THE CONTRACTOR SHALL INSTALL ADDITIONAL EROSION CONTROL MEASURES AS MAY BE REQUIRED BY THE CITY ENGINEER DUE TO UNCOMPLETED GRADING OPERATIONS OR UNFORESEEN CIRCUMSTANCES WHICH MAY ARISE. 6. THE CONTRACTOR SHALL BE RESPONSIBLE AND SHALL TAKE NECESSARY PRECAU170NS TO PREVENT PUBLIC TRESPASS ONTO AREAS WHERE IMPOUNDED WATERS CREATE A HAZARDOUS CONDITION. 7. ALL EROSION CONTROL MEASURES PROVIDED PER THE APPROVED SWPPP AND/OR EROSION CONTROL PLAN SHALL BE INCORPORATED HEREON. 8. GRADED AREAS AROUND THE PROJECT PERIMETER MUST DRAIN AWAY FROM THE FACE OF SLOPE AT THE CONCLUSION OF EACH WORKING DAY. 9. ALL REMOVABLE PROTECTIVE DEVICES SHOWN SHALL BE IN PLACE AT THE END OF EACH WORKING DAY WHEN THE FIVE (5) DAY RAIN PROBABILITY FORECAST EXCEEDS FIFTY PERCENT (50%). SILT AND OTHER DEBRIS SHALL BE REMOVED AFTER EACH RAINFALL. 10. ALL GRAVEL BAGS SHALL BE BURLAP TYPE WITH 3/4 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. TEMPORARY EROSION CONTROL PLANTING AND IRRIGATION ALL PERMANENT AND TEMPORARY EROSION CONTROL PLANTING AND /RR/GA 170N SHALL BE INSTALLED AND MAINTAINED AS REQUIRED IN SECTION 212 OF THE STANDARD SPECIF/CATIONS AND THE FOLLOWING: A. HYDROSEEDING SHALL BE APPLIED TO: 1. ALL SLOPES THAT ARE GRADED 6: 1 (HORIZONTAL TO VERTICAL) OR STEEPER WHEN THEY ARE: a. THREE FEET OR MORE IN HEIGHT AND ADJACENT TO A PUBLIC WALL OR STREET. b. ALL SLOPES 4 FEET OR MORE IN HEIGHT. 2. AREAS GRADED FLA TT£R THAN 6: 1 WHEN ANY OF THE FOLLOWING CONDITIONS EXIST: a. NOT SCHEDULED FOR IMPROVEMENTS(CONSTRUC170N OR GENERAL LANDSCAPING) WITHIN 60 DAYS OF ROUGH GRADING. b. IDENTIFIED BY THE PARKS AND REOREA 170N DIRECTOR AS HIGHLY VISIBLE TO THE PUBLIC. c. HA VE ANY SPECIAL CONDITION IDENTIFIED BY THE CITY ENGINEER THAT WARRANTS IMMEDIATE TREATMENT. 8. HYDROSEEDED AREAS SHALL BE /RR/GA TED IN ACCORDANCE WITH THE FOLLOWING CRITERIA: 1. ALL SLOPES THAT ARE GRADED 6: 1 OR STEEPER AND THAT ARE: a. THREE TO EIGHT FEET IN HEIGHT SHALL BE /RR/GA TED BY HAND WATERING FROM QUICK COUPLERS/HOSE BIBS OR A CONVENTIONAL SYSTEM OF LOW PRECIPITATION SPRINKLER HEADS PROVIDING 100% COVERAGE. b. GREATER THAN 8 FEET IN HEIGHT SHALL BE WATERED BY A CONVENTIONAL SYSTEM. OF LOW PRECIP/TA 170N SPRINKLER HEADS PROVIDING 100% COVERAGE. 2. AREAS SLOPED LESS THAN 6: 1 SHALL BE /RR/GA TED AS APPROVED BY THE CITY ENGINEER, PRIOR TO HYDROSEEDING. THE DEVELOPER SHALL SUBMIT A PROPOSED SCHEME TO PROVIDE /RR/GA TION TO THE CITY ENGINEER. THE PROPOSAL SHALL BE SPECIFIC REGARDING THE NUMBERS, TYPES AND COSTS OF THE ELEMENTS OF THE THE PROPOSED SYSTEM. 3. /RR/GA TION SHALL MAINTAIN THE MOISTURE LEVEL OF THE SOIL AT THE OPTIMUM LEVEL FOR THE GROWTH OF THE HYDROSEEDED GROWTH. C. HYDROSEEDING MIX SHALL CONSIST OF ALL OF THE FOLLOWING: 1. SEED MIX SHALL CONSIST OF NO LESS.THAN: a. 20 lbs. PER ACRE OF ROSE CLOVER b. 20 lbs. PER ACRE OF ZORRO FESCUE c. 3 lbs. PER ACRE OF £ SCHOOL CIA CALIFORNICA d. 4 lbs. PER ACRE OF ACHILLEA MILLEFOLIA e. 3 lbs. PER ACRE OF AL YSSUM (CARPET OF SNOW) f. 1/2 lb. PER ACRE OF D/MORPHOLECA g. ITEMS c,d,e, AND f OF THIS SUBSEC770N MAY BE OMITTED ON LOCA 170NS WHERE THE AREA BEING HYDROSEEDED IS NOT VISIBLE FROM EITHER A PUBLIC STREET OR RESIDENTIAL STRUCTURES. h. ITEM a OF THIS SUBSECTION MUST BE INOCULATED WITH A NITROGEN FIXING BACTERIA AND APPLIED DRY EITHER BY DRILLING OR BROADCASTING BEFORE HYDROSEEDING. i. ALL SEED MA T£RIALS SHALL BE TRANSPORTED TO THE JOBS/TE IN UNOPENED CONTAINERS WITH THE CALIFORNIA DEPARTMENT OF FOOD AND AGR/CUL TUR£ CER77FICATION TAG ATTACHED TO, OR PRINTED ON SAID CONTAINERS. j. NON-PHYTO-TOXIC WETTING AGENTS MAY BE ADDED TO THE HYDROSEED SLURRY AT THE DISCRETION OF THE CONTRACTOR. 2. TYPE 1 MULCH APPLIED AT THE RAT£ OF NO LESS THAN 2000 lbs PER ACRE. TYPE 6 MULCH (STRAW) MAY BE SUBS17TUT£D, ALL OR PART, FOR HYDRAULICALLY APPLIED FIBER MA T£RIAL. WHEN STRAW IS USED IT MUST BE ANCHORED TO THE SLOPE BY MEGHAN/CALLY PUNCHING NO LESS THAN 50% OF THE STRAW INTO THE SOIL. 3. FERTILIZER CONSISTING OF AMMONIUM PHOSPHATE SULFA TE, 16-20-0, WITH 15% SULPHUR APPLIED AT THE RATE OF 500 lbs. PER ACRE. D. AREAS TO BE HYDROSEEDED SHALL BE PREPARED PRIOR TO HYDROSEEDING BY: 1. ROUGHENING THE SURFACE TO BE PLANTED BY ANY OR A COMB/NATION OF: a. TRACK WALKING SLOPES STEEPER THAN 6: 1 b. HARROWING AREAS 6: 1 OR FLA TT£R THAT ARE SUFFICIENTLY FRIABLE. c. RIPPING AREAS THAT WILL NOT BREAK UP USING ITEMS a OR b ABOVE. 2. CONDITIONING THE SOILS SO THAT IT IS SUITABLE FOR PLANTING BY: a. ADJUSTING THE SURFACE SOIL MOISTURE TO PROVIDE A DAMP BUT NOT SATURATED SEED BED. b. THE ADDITION OF SOIL AMENDMENTS, PH ADJUSTMENT, LEACHING COVERING SALINE SOILS TO PROVIDED VIABLE CONDITIONS FOR GROWTH. £. HYDROSEEDED AREAS SHALL BE MAINTAINED TO PROVIDE A VIGOROUS GROWTH UN77L THE THE PROJECT IS PERMANENTLY LANDSCAPED OR, FOR AREAS WHERE HYDROSEEDING IS THE THE PERMANENT LANDSCAPING, UNTIL THE PROJECT IS COMPLETED AND ALL BONDS RELEASED. F. ALL SLOPES SHALL HAVE IRRIGATION INSTALLED AND BE STABILIZED, PLANTED AND/OR HYDROSEEDED WITHIN TEN (10) DAYS OF THE 77ME WHEN EACH SLOPE IS BROUGHT TO GRADE AS SHOWN ON THE APPROVED GRADING PLANS. AN APPROVED EROSION CONTROL PRODUCT (RECP) SHALL BE INSTALLED PER EC-7 IF THIS REQUIREMENT CANNOT BE MET. JUT£, EXCELSIOR OR STRAW BLANKET IS UNACCEPTABLE. G. SHOULD GERMINATION OF HYDROSEED FAIL TO PROVIDE EFFICIENT COVERAGE (NO LESS THAN 70%) PRIOR TO OCTOBER 1, THE SLOPES SHALL BE STABILIZED BY AN APPROVED RECP. JUTE, EXCELSIOR AND STRAW BLANKET IS UNACCEPTABLE. H. LANDSCAPING SHALL BE ACCOMPLISHED ON ALL SLOPES AND PADS AS REQUIRED BY THE CITY LANDSCAPE MANUAL, THE LANDSCAPE PLANS FOR THIS PROJECT OR AS DIRECTED BY THE CITY ENGINEER OR CITY PLANNER. VICINITY MAP CITY OF OCEANSIDE \ • HIGHWAY 78 - l i ~ '"\ 'c: ,- \ 7 ~ r.JI/ NOT TO y_ <' ~I\")\ SCALE ~-ft. . <l> ~9 ~ rv " 0 :"14(;/\lo - SITE CITY or ENCINITAS~ INDEX OF SHEETS 1 l TITLE SHEET 2 GRADING & DRAINAGE PLAN 3 TIER 2 CITY SWPPP TITLE SHEET 4) TIER 2 CITY SWPPP PLAN & DETAILS LEGAL DESCRIPTION THAT PORTION OF PARCEL 1 OF PARCEL MAP NO. 10178, IN THE CITY OF CARLSBAD, COUNTY OF SAN DIEGO, STATE OF CALIFORNIA, FILED IN THE OFFICE OF THE COUNTY RECORDER OF SAN DIEGO COUNTY, JUNE 27, 1980 AS FILE NO. 80-204290 OF OFFICIAL RECORDS, AS DESCRIBED IN CERTIFICATE OF COMPLIANCE RECORDED FEBRUARY 1, 1988 AS FILE NO. 88-046387 OF OFFICIAL RECORDS, MORE PARTICULARLY DESCRIBED AS FOLLOWS: BEGINNING AT THE MOST NORTHERLY CORNER OF SAID PARCEL 1 OF PARCEL MAP NO. 10178; THENCE ALONG THE BOUNDARY OF SAID PARCEL 1 SOUTH 73·73'33" WEST, 300.00 FEET; THENCE SOUTH 65"29'54" EAST, 390.79 FEET TO A POINT ON THE WESTERLY RIGHT OF WAY OF ADAMS STREET; THENCE ALONG SAID WESTERLY RIGHT -OF-WAY LINE, NORTH 24" 17'08" EAST, 20.00 FEET; THENCE LEAVING SAID RIGHT-OF-WAY LINE, NORTH 65"29'54" WEST, 120.45 FEET; THENCE LEAVING SAID BOUNDARY OF SAID PARCEL 1, NORTH 20"30'07" WEST, 32.49 FEET; THENCE NORTH 24"29'41" EAST, 50.68 FEET; THENCE NORTH 11"58'08• WEST, 35.74 FEET; THENCE NORTH 24"29'41" EAST, 74.87 FEET TO THE POINT OF BEGINNING. PROJECT ADDRESS 4588 ADAMS STREET, CARLSBAD, CA 92008 DEVELOPER NAM£:_~J~IM~C~H~A=M=B=ER~S~--- AOOR£SS: P .0. BOX 1571 SOLANA BEACH, CA 92075 PHONE NO.: (858) 204-7680 REFERENCE DRAWINGS N/A EARTHWORK QUANTITIES CUT: 249 CY FILL: 270 CY IMPORT: 0 CY EXPORT: 55 CY REMEDIAL: 1!1;3 CY BENCH MARK DESCRIPTION: SEWER MANHOLE @ LOCA T/ON: INTERSECTION WALNUT AVE. AND LINCOLN ST. RECORDED: -~PccE~RccC=l"=TY'-------iO~F=7'CA-=-R="Lc-=cS"'BA~D'--'-P-=LA~N-'---=2'--'4-=-5---'-4 ___ _ ELEVATION: 43.64 IE / 50.30 RIM DATUM: NGVD 29 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 PREPARA TIO/I{ 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 TIM£ OF CONSTRUCT/ON, AS DIRECTED BY THE CITY ENGINEER. 1. CARLSBAD MUNICIPAL CODE 2. CITY OF CARLSBAD ENGINEERING STANDARDS 3. THIS SET OF PLANS 4. RESOLUTION NO. 5413 DATED 5-21-03 5. THE STANDARD SPECIF/CATIONS FOR PUBLIC WORKS CONSTRUCTION (GREEN BOOK). 6. SOILS REPORT AND RECOMMENDATIONS BY VINJE & MIDDLETON ENGINEERING INC. DATED 2-11-02 AND UPDATED 10-18-21 7. THE SAN DIEGO REGIONAL STANDARD DRAWINGS AND AS MAY BE MODIFIED BY THE CITY OF CARLSBAD STANDARDS. 8. CALIFORNIA COASTAL COMMISSION DEVELOPMENT PERMIT CONDITIONS CDP 02-24 DATED 5-21-03 9. ENVIRONMENTAL APPROVAL DOCUMENTS DATED N/A 10. STORM WA T£R POLLUTION PREVENTION PLAN 77£R 2 (SEE SHEETS 3, 4) 11. STORM WATER QUALITY, MANAGEMENT PLAN PREPARED BY N,A DATED N/A 12. CALIFORNIA STORM WATER QUALITY ASSOC/A TION BMP CONSTRUCT/ON HANDBOOK AND CAL TRANS CONSTRUCT/ON SITE BMP MANUAL. DESCRIPTION LEGEND DWG.NO. SYMBOL PROPERTY BOUNDARY LINE EXISTING EASEMENT CENTERLINE CUT /FILL LINE LIMIT OF GRADING PROPOSED CONTOUR EXISTING CONTOUR 2: 1 CUT SLOPE EXISTING MASONRY RETAINING WALL MASONRY RETAINING WALL SDRSD C2, C4 BUILDING STEM WALL (PER SEPARATE BLDG. PERMIT) EX. BROW DITCH SDRSD D-75, TYPE B 5)f CONCRETE DRIVEWAY PERVIOUS PAVERS PER DETAIL ON SHT. 2 3" PVC DRAIN PIPE SPOT ELEVATION 1" WATER SERVICE 4" DIA. SEWER LATERAL SEWER CLEANOUT CONCRETE SPILLWAY TRENCH RESURFACING 6" CONCRETE CURB EXISTING DRIVEWAY APPROACH EXISTING FIRE HYDRANT CMWD W-3A CITY S-7 CITY S-6 MODIFIED D-22 GS-25 G-1 G-14C EXISTING CURB GUTTER AND SIDEWALK EXISTING WATER EXISTING SEWER EXISTING STORM DRAIN ----- ---~·--- F 'I I J --80--- ---80---- y y y I' · . · : · . I p:;;4i:;::5::;:.;=;:=;g =========== 64.0 BW 70.0 TW --o--® ---® .n ~ i -------------- ---w--- ---s--- STRUCTURAL (POST-CONSTRUCTION) BMP TABLE STORMWATER REQUIREMENTS THAT APPLY: EXEMPT FROM HYDROMODIF/CA 170N? QUANTITY 171 SF 725 SF 1,649 SF 24 LF 1 EA 1 EA 1 EA 46 SF 40 LF 125 LF W STANDARD STORM WA T£R REQUIREMENTS □ PRIORITY PROJECT REQUIREMENTS D YES (SEE SWMP FOR DOCUMENTATION) □ NO TYPE DESCRIPTION OWNERSHIP TOTAL LOT AREA = ___ ___,0"'.6"-4'--'-'A""C~. __ TOTAL DISTURBED AREA = 0.23 AC. (THIS AREA INCLUDES BUT IS NOT LIMITED TO OFF-SITE WORK INCLUDING PUBLIC IMPROVEMENTS AND TEMPORARY DISTURBANCE SUCH AS VEHICLE AND EQUIPMENT STAGING AREAS, CONSTRUCTION WORKER FOOT TRAFFIC, SOIL/GRAVEL PILES, UTILITY TRENCHES, BACKFILL CUTS AND SLOPE KEYWA YS) TOTAL REPLACED IMPERVIOUS AREA = 0 S. F. TOTAL PROPOSED IMPERVIOUS AREA -3060 S.F. MAINTENANCE AGREEMENT 11 AS SHEET NO. MAINTENANCE FREQUENCY BUILT" RCE __ _ EXP._~--DATE REVIE\.IED BY• INSPECTOR DATE t----t-------t-------------+---+---+---+-----tl SHlEET I CITY OF CARLSBAD I SH4EETS I ENGINEERING DEPARTMENT 1----1----t-----------------t----+---+---+----1 ~G::::R=AD::::::::IN::G'.,..::;P:::LAN==S:::::::F:::O::::R=: ==========-==~ St. Claire Residence 4588 Adams Street, Carlsbad Ca 92008 GR2021-0032 CD2021-0018 APPROVED: JASON S. GELDERT 1----1----t-----------------f----+---+---+----1 ENGINEERING MANAGER RCE 63912 EXPIRES 9/30/22 DATE DA TE INITIAL DATE INITIAL DA TE INITIAL ENGINEER OF WORK REVISION DESCRIPTION OTHER APPROVAL CITY APPROVAL DWN BY: MBM CHKD BY: =BK=R~_ RVWD BY: PROJECT NO. CDP02-24 DRAWING NO. 412-2B DocuSign Envelope ID: 45A0B905-1486-4A0A-AB92-373C4F94EDC0 5/12/2022 SEWER NOTES 1. SEWER MAIN AND APPURTENANCES SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE "CITY OF CARLSBAD ENGINEERING STANDARDS (LATEST EDITION), VOLUME 1- GENERAL DESIGN STANDARDS, CHAPTER 6-DESIGN CRITERIA FOR GRAVITY SEWER LINES AND APPURTENANCES, AND VOLUME 3 -STANDARD DRAWINGS AND NOTES AND THE STANDARD SPECIF/CATIONS FOR PUBLIC WORKS CONSTRUCTION, LA TEST EDITION (GREEN BOOK). 2. BEFORE ANY CONNECTION TO THE c1n·s EXISTING SYSTEM, A PERMIT SHALL BE OBTAINED FROM THE CITY. IT MUST BE SIGNED AND APPROVED BY THE CITY ENGINEER AND SUPERINTENDENT. 3. BEFORE CONSTRUCTION BEGINS IN ANY PUBLIC RIGHT OF WAY, A CITY RIGHT OF WAY PERMIT SHALL BE REQUIRED. EXISTING 0-75 TYPE B BROW DITCH i---EXISTING P /L NEW/EXIST. 16"-24"H CMU RET. WALL SDRSD, C2 14' MINIMUM A DRIVEWAY SECTION 2 NOT TO SCALE I 2' ~-MATCH EXISTING /EXISTING ------- "--PROPOSED CONG. DRIVEWAY ft. SWALE GRADE GRADE PARCEL 1 PARCEL MAP 12773 SAME OWNER NOT-A-PART EXISTING P /L --.J IL----EXISTING BLDG CONSTRUCT BERM AT-- TOP OF SLOPE 5' 5' FF=79' PROPOSED GRADE EXISTING GRADE PAD EL=71.5' B BACKYARD SECTION 2 PROPERTY LINE-........._ I ,_--NEW BLDG ~ I 3' WIDTH, PCC CONG. 2% PROPOSED PERVIOUS PAVERS F'( 67 .J NOT TO SCALE PROPOSED DRAINAGE SWALE TW 62.3 PROPOSED C-4 MASONRY RETAINING WALL D CROSS SECTION D --......................... DASHED LINE REPRESENTS _______ EXISTING CONDITIONS 2 NOT TO SCALE CB ,-..-----30-' ------- i----1u-·--~--2u-·----~-10· r5· I _2% (E)G2 C&G (E) AC CURB 2% 2% --===;:::r~""""'~~""";;r~s.i:ai~-§;:!lJP"W""'"""""==l1"' ___ _ EXIST. 4" PCC SIDEWALK EXIST. 4" A.G. r.- ON EXIST. 6" CLII BASE. "'- ADAMS STREET TYP. STREET SECTION N.T.S. GRAPHIC SCALE 0 20 1"=20' 40 60 /EXISTING GRADE ----.....1..-~-.r----. NEW CMU RETAINING WALL 12"so. PVC CATCH BASIN -·] 4" PERF. PVC DRAIN PIPE IN GRAVEL BACKFILL WRAPPED IN FILTER FABRIC GRASS AREA 4" PVC DRAIN PIPE. DROP AND EXTEND THRU CMU WALL ...... ...... ..... PROPOSED 0-75 TYPE B BROW DITCH ..... ------ PAD=71.5 SOLID LINE REPRESENTS FINISHED GRADE _f'ROPOSED RESIDENCE -...._ -RAD= 72.0 ...... STRUCT. RET. WALL PER SEPARATE BLDG. PERMIT v ...... 67.7 F~-..... ~PROPERTY LINE I ..... r ..... H CATCH BASIN, DRAIN PIPE THRU WALL DASHED LINE REPRESENTS EXISTING CONDITIONS_;-._ 3 NOT TO SCALE 206-192-37 PARCEL 2 PARCEL MAP 10175 NOT-A-PART DATE INITIAL E 2 EX. 0-75 BROW DITCH TYPE B ---.J CONG. SPILLWAY SEE SECTION AT RIGHT ----.!_ \ MODIFIED G-1 CONG. CURB TRANSITION _ _/ / / ,t:· " c.,· I & I u • I 3' WIDTH, PCC CONG. GARAGE FOUNDATION HOPE IMPERMEABLE LINER-~ (MIN. 30 MIL THICK) SOIL SUBGRADE, UPPER 12" COMPACTED TO 95%, (DRAIN TO PERF. PIPE @ F 2 2%) G 3 CROSS SECTION E SCALE: 1 "=20' END 1' HIGH G-1 ~-CONC. CURB VARIES 2' TO 7' CONC. TRANSITION BEGIN D-75 BROW DITCH TYPE 8 -- USE MODIFIED G-1 CONC. CURB. VARIES 0.5' TO 1' BEGIN 0.5' HIGH G-1 -.~•:,;;;::-. · .. ~-:~.;7.,c-. ,-, :,,,. ,,L-.=CO""N-,,C.,...C,.,.iURB .--·.-..t /f•~• ... i ·-•t,• __ ,. ...... ·•··• .. ~ ... ·; r~· ': .).':',..S"-~:6 ·; . '.:-;-'~.:Z't ;~?rCONC. DWY. SIDE VIEW BEGIN EX. D-75 BROW DITCH TYPE B ---~ s· H BROW DITCH DETAIL AT DWY NOT TO SCALE ASTM N0.8 OR N0.9 AGGREAGATES IN OPENINGS PER MANUFACTURER SPECS 3-1 /8" CONG. PERMEABLE PAVERS 5-1/2" CONG. DWY EDGt RESTRAINT 10%- 2" BEDDING COURSE 4" PERF. UNDERDRAIN (SCH.40) SURROUNDED w/ 3/4' ROCK. ASTM N0.8 OR N0.9 AGGREAGATES IN OPENINGS PER MANUFACTURER SPECS 8" OPEN GRADED BASE, ASTM N0.57 STONE SECTION AT DWY PERMEABLE PAYERS NOT TO SCALE ABBREVIATIONS TW = FINISH GRADE AT TOP OF WALL BW = FINISH GRADE AT BOTTOM OF WALL (TOP OF FOOTING) HP = HIGH POINT FF = FINISH FLOOR ELEVATION GF = GARAGE FINISH FLOOR IE = INVERT ELEVATION CONG. = CONCRETE SPECS. PER SOILS ENGINEER REQUIREMENTS FL TG = FLOWLINE ELEVATION = TOP OF GRATE ELEVATION "AS BUILT" RCE __ _ EXP. ___ _ DATE REVIE\,IED BY, CD2021-0018 APPROVED: JASON S. GELDERT ENGINEERING MANAGER RCE 63912 EXPIRES 9 30 22 DATE DATE INITIAL DATE INITIAL PROJECT NO. DRAWING NO. ENGINEER OF WORK REVISION DESCRIPTION OTHER APPROVAL CITY APPROVAL DWN BY: MBM CHKD BY: ~BK=R __ RVWD BY: CDP02-24 412-2B DocuSign Envelope ID: 45A0B905-1486-4A0A-AB92-373C4F94EDC0 5/12/2022 TIER.2 CITY STORM WATER POLLUTION PREVENTION PLAN (TIER 2 SWPPP) STORM WATER POLLUTION PREVENTION NOTES GENERAL SITE MANAGEMENT REQUIREMENTS THE FOLLOWING GENERAL SITE MANAGEMENT REQUIREMENTS SHALL BE ADHERED TO THROUGHOUT THE DURATION OF THE CONSTRUCT/ON WORK (YEAR ROUND}. 1. IN CASE EMERGENCY WORK IS REQUIRED, CONTACT: JIM CHAMBERS AT (TEL.NO.} (858) 204-7680 2. DEVICES SHOWN ON CITY APPROVED PLANS SHALL NOT BE MOVED OR MODIFIED WITHOUT THE APPROVAL OF THE ENG/NEERING INSPECTOR. 3. THE CONTRACTOR SHALL RESTORE ALL EROSION CONTROL DEVICES TO WORKING ORDER TO THE SA T/SFACT/ON OF THE CITY ENGINEER AFTER EACH RUN-OFF PRODUCING RAINFALL. 4. THE CONTRACTOR SHALL INSTALL ADDITIONAL EROSION CONTROL MEASURES AS MAY BE REQUIRED BY THE CITY ENGINEER DUE TO UNCOMPLETED GRADING OPERA T/ONS OR UNFORSEEN CIRCUMSTANCES WHICH MAY ARISE. 5. THE CONTRACTOR SHALL BE RESPONSIBLE AND SHALL TAKE NECESSARY PRECAUTIONS TO PREVENT PUBLIC TRESPASS ONTO AREAS WHERE IMPOUNDED WATERS CREA TE A HAZARDOUS CONDITION. 6. GRADING AREAS AROUND THE PROJECT PERIMETER MUST DRAIN AWAY FROM THE FACE OF SLOPE AT THE CONCLUSION OF EACH WORKING DAY. 7. ALL REMOVABLE PROTECT/VE DEVICES SHALL BE IN PLACE AT THE END OF EACH WORKING DAY WHEN FIVE (5) DAY RAIN PROBABILITY FORECAST EXCEEDS FORTY PERCENT (40%}. SILT AND OTHER DEBRIS SHALL BE REMOVED AFTER EACH RAINFALL. 8. ALL GRAVEL BAGS SHALL CONTAIN 3/4 INCH MINIMUM AGGREGATE. 9. ALL EXPOSED DISTURBED AREAS MUST HAVE EROSION PROTECT/ON BMPs PROPERLY INSTALLED. THIS INCLUDES ALL BUILDING PADS, UNFINISHED ROADS, AND SLOPES. 10. ADEQUATE PERIMETER PROTECTION BMPs MUST BE INSTALLED AND MAINTAINED AND WILL BE UPGRADED, IF NECESSARY, TO PROVIDE sumctENT PROTECTION FROM RUNOFF DURING RAIN EVENTS. 11. ADEQUATE SEDIMENT CONTROL BMPs MUST BE INSTALLED AND MAINTAINED. 12. ADEQUATE BMPs TO CONTROL OFFS/TE SEDIMENT TRACKING MUST BE INSTALLED AND MAINTAINED. 13. A MINIMUM OF 125% OF THE MATERIAL NEEDED TOO INSTALL STANDBY BMPs TO PROTECT THE EXPOSED AREAS FROM EROSION AND PREVENT SEDIMENT DISCHARGES, MUST BE STORED ONSITE. AREAS ALREADY PROTECTED FROM EROSION USING PHYSICAL STAB/LIZA T/ON OR ESTABLISHED VEGETATION STAB/LIZA TION BMPs ARE NOT CONSIDERED TO BE "EXPOSED" FOR PURPOSES OF THIS REQUIREMENT. 14. THE OWNER/DEVELOPER/CONTRACTOR MUST FOLLOW "MATHER TRIGGERED" ACTION PLAN AND BE ABLE TO DEPLOY STANDBY BMPs TO PROTECT THE EXPOSED PORTIONS OF THE SITE WITHIN 48 HOURS OF A PREDICTED STORM EVENT (A PREDICTED STORM EVENT IS DEFINED AS A 40% CHANCE OF RAIN WITHIN A 5-DA Y NATIONAL M'A THER SERVICE FORECAST}. ON REQUEST, THE OWNER/DEVELOPER/CONTRACTOR MUST PROVIDE PROOF OF THIS CAPABILITY. 15. DEPLOYMENT OF PHYSICAL OR VEGETATION EROSION CONTROL BMPs MUST COMMENCE AS SOON AS SLOPES ARE COMPLETED. THE OWNER/DEVELOPER/CONTRACTOR MAY NOT RELY ON THE ABILITY TO DEPLOY STANDBY BMP MATERIALS TO PREVENT EROSION OF SLOPES THAT HA VE BEEN COMPLETED. 16. THE AREA THAT CAN BE CLEARED, GRADED, AND LEFT EXPOSED AT ONE TIME IS LIMITED TO THE AMOUNT OF ACREAGE THAT THE CONTRACTOR CAN ADEQUATELY PROTECT PRIOR TO A PREDICTED RAIN EVENT. FOR LARGER SITES, GRADING SHOULD BE PHASED. IT MAY BE NECESSARY TO DEPLOY EROSION AND SEDIMENT CONTROL BMPs IN AREAS THAT ARE NOT COMPLETED, BUT ARE NOT ACT/VEL Y BEING WORKED BEFORE ADDITIONAL GRADING IS ALLOWED TO PROCEED, AT THE DISCRETION OF THE CITY INSPECTOR. 17. ALL DISTURBED AREAS THAT ARE NOT COMPLETED AND/OR NOT BEING ACTIVELY GRADED MUST BE FULLY PROTECTED FROM EROSION IF LEFT FOR 14 OR MORE DAYS. THE ABILITY TO INSTALL BMP MATERIALS IN A PROMPT MANNER IS liQI SUFFICIENT. BMPs NEED TO BE INSTALLED IN THESE AREAS. 18. BMPs MUST BE STOCKPILED AT VARIOUS LOCATION THROUGHOUT THE PROJECT SITE THROUGHOUT THE YEAR. WHENEVER THERE IS A 40% CHANCE OR CREA TER OF A RAIN WITHIN A THREE (3) DAY FORECAST, THE INSPECTOR WILL VERIFY THAT BMPs ARE ADEQUATELY STOCKPILED. BMPs MUST BE STOCKPILED AND READY FOR DEPLOYMENT WHEN THERE IS 50% CHANCE OF RAIN WITHIN A 48 HOUR FORECAST. FAILURE TO COMPLY WITH THIS REQUIREMENT COULD RESULT IN THE ISSUANCE OF A STOP WORK NOTICE OR OTHER ENFORCEMENT ACTION. 19. ALL TREATMENT AND EROSION CONTROL BMPs MUST BE INSPECTED WEEKLY AND PRIOR TO A FORECASTED RAIN EVENT OF CREA TER THAN 50%, AND AFTER A RAIN EVENT. IN ADDITION, TREATMENT CONTROL BMPs MUST BE SERVICED AS NEEDED THROUGHOUT THE YEAR. 20. IF SELECTED BMP FAILS DURING A RAIN EVENT, IT MUST BE REPAIRED OR IMPROVED OR REPLACED WITH AN ACCEPTABLE ALTERNATE AS SOON AS IT IS SAFE TO DO SO. THE FAILURE OF A BMP IND/CA TES IT WAS NOT ADEQUATE FOR THE CIRCUMSTANCES IN WHICH IT WAS USED. REPAIRS AND REPLACEMENT MUST THEREFORE PUT A MORE ROBUST BMP MEASURE IN PLACE. 21. ALL CONSTRUCT/ON EMPLOYEES MUST BE TRAINED ON THE IMPORTANCE OF STORM WATER POLLUTION PREVENTION AND BMP MAINTENANCE. WEATHER TRIGGERED ACTION PLAN THE DEVELOPER SHALL DEPLOY STANDBY BEST MANAGEMENT PRACTICE MEASURES TO COMPLETELY PROTECT THE EXPOSED PORTIONS OF THE SITE WITHIN 48 HOURS OF A PREDICTED STORM EVENT ( A PREDICTED STORM EVENT IS DEFINED AS A FORECASTED, 40% CHANCE OF RAIN BY THE NA T/ONAL 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 NA T/ONAL M'A THER 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 AND SILT FENCES. A MINIMUM OF 125% OF THE MATERIAL NEEDED TO INSTALL STANDBY BEST MANAGEMENT PRACTICES MEASURES TO PROTECT THE EXPOSED AREAS FORM EROSION AND PREVENT SEDIMENT DISCHARGES MUST BE STORED ON-SITE. AREAS THAT HAVE ALREADY BEEN PROTECTED FROM EROSION USING PHYSICAL STABILIZATION OR ESTABLISHED VEGETATION STAB/LIZA TION 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 "M'A THER TRIGGERED BMPS~ EROSION CONTROL HYDROSEEDING, PLANTING AND /RR/GA TION 1. ALL PERMANENT AND TEMPORARY EROSION CONTROL PLANTING AND /RR/GA T/ON SHALL BE INSTALLED AND MAINTAINED AS REQUIRED IN SECTION 272 OF THE STANDARD SPECIF/CATIONS AND THE FOLLOWING: A HYDROSEEDING SHALL BE APPLIED TO: 1 ALL SLOPES THAT ARE GRADED 6: 1 (HORIZONTAL TO VERTICAL} OR STEEPER WHEN THEY ARE: a. THREE FEET OR MORE IN HEIGHT AND ADJACENT TO PUBLIC WALL OR STREET. b. ALL SLOPES 4 FEET OR MORE IN HEIGHT. 2 AREAS GRADED FLATTER THAN 6: 1 WHEN ANY OF THE FOLLOWING CONDITIONS EXIST: a. NOT SCHEDULED FOR IMPROVEMENTS (CONSTRUCT/ON OR GENERAL LANDSCAPING} WITHIN 60 DAYS OF ROUGH GRADING. b. IDENTIFIED BY THE PARKS AND RECREATION DIRECTOR AS HIGHLY VISIBLE TO THE PUBLIC. c. HA VE ANY SPECIAL CONDITION IDENTIFIED BY THE CITY ENGINEER THAT WARRANTS IMMEDIATE TREATMENT. B HYDROSEEDING AREAS SHALL BE /RR/GA TED IN ACCORDANCE WITH THE FOLLOWING CRITERIA: 7 ALL SLOPES THAT ARE GRADED 6: 7 OR STEEPER AND THAT ARE: a. THREE TO EIGHT FEET IN HEIGHT SHALL BE /RR/GA TED BY HAND WATERING FROM QUICK COUPLERS/HOSE BIBS OR A CONVENTIONAL SYSTEM OF LOW PREC/PITA TION SPRINKLER HEADS PROVIDING 100% COVERAGE. b. GREATER THAN 8 FEET IN HEIGHT SHALL BE WATERED BY A CONVENTIONAL SYSTEM OF LOW PREC/PITA TION SPRINKLER HEADS PROVIDING 100% COVERAGE. 2 AREAS SLOPED LESS THAN 6:1 SHALL BE IRRIGATED AS APPROVED BY THE CITY ENGINEER, PRIOR TO HYDROSEEDING. THE DEVELOPER SHALL SUBMIT A PROPOSED SCHEME TO PROVIDE /RR/GA TION TO THE CITY ENGINEER. THE PROPOSAL SHALL BE SPECIFIC REGARDING THE NUMBERS, TYPE, AND COSTS OF THE ELEMENTS OF THE PROPOSED SYSTEM. 3 /RR/GA TION SHALL MAINTAIN THE MOISTURE LEVEL OF THE SOIL AT THE OPTIMUM LEVEL FOR THE GRADING OF THE HYDROSEEDED GROWTH. C HYDROSEEDING MIX SHALL CONSIST OF ALL OF THE FOLLOWING: 1 SEED MIX SHALL CONSIST OF NO LESS THAN: a. 20 lbs. PER ACRE OF ROSE CLOVER b. 20 lbs PER ACRE OF ZORRO FESCUE c. 3/bs PER ACRE OF E SCHOOL CIA CALIFORNICA d 4 lbs PER ACRE OF ACHILLEA MILLEFOLIA e. 3/bs PER ACRE OF AL YSSUM (CARPET OF SNOW} f. 1 /2 lb. PER ACRE IF DIMORPHOLECA g. ITEMS c, d, e, AND f OF THIS SUBSECTION MAY BE OMITTED ON VISIBLE FROM EITHER A PUBLIC STREET OR RESIDENTIAL STRUCTURES. h. ITEM a OF THIS SUBSECTION MUST BE INOCULATED WITH A NITROGEN FIXING BACTERIA AND APPLIED DRY EITHER BY DRILLING OR BROADCAS/NG BEFORE HYDROSEEDING. ,: ALL SEED MATERIALS SHALL BE TRANSPORTED TO THE JOBS/TE IN UNOPENED CONTAINERS WITH THE CALIFORNIA DEPARTMENT OF FOOD AND AGRICULTURE CERT/FICA TION TAG ATTACHED TO, OR PRINTED ON SAID CONTAINERS. j NON-PHYTO-TOXIC WEmNG AGENTS MAY BE ADDED TO THE HYDROSEED SLURRY AT THE DISCRETION OF THE CONTRACTOR. 2 TYPE 1 MULCH APPLIED AT THE RA TE OF NO LESS HAN 2000 lbs PER ACRE. TYPE 6 MULCH (STRAW} MAY BE SUBSTITUTED, WHEN STRAW IS USED, IT MUST BE ANCHORED TO THE SLOPE BY MECHANICALLY PUNCHING NO LESS THAN 50% IF THE STRAW INTO THE SOIL 3 FERTILIZER CONSISTING OF AMMONIUM PHOSPHATE SULFA TE, 16-20-0 WITH 15% SULPHUR APPLIED AT THE RA TE OF 500 lbs. PER ACRE. D AREAS TO BE HYDROSEEDED SHALL BE PREPARED PRIOR TO HYDROSEEDING: 1 ROUGHENING THE SURFACE TO BE PLANTED BY ANY OR A COMB/NATION OF: a. TRACK WALKING SLOPES STEEPER THAN 6: 1. b. HARROWING AREAS 6: 1 OR FLATTER THAT ARE SUFFICIENTLY FRIABLE. 2 AREAS GRADED FLATTER THAN 6: 1 WHEN ANY OF THE FOLLOWING CONDITIONS EXIST.· a. ADJUSTING THE SURFACE SOIL MOISTURE TO PROVIDE A DAMP BIT NOT SATURATED SEED BED. b. THE ADDITION OF SOIL AMENDMENTS, PH ADJUSTMENT, LEACHING COVERING SALINE SOILS TO PROVIDED VIABLE CONDITIONS FOR GROWTH. E HYDROSEEDING AREAS SHALL BE MAINTAINED TO PROVIDE A VIGOROUS GROWTH UNTIL THE PROJECT IS PERMANENTLY LANDSCAPED OR, FOR AREAS WHERE HYDROSEEDING IS THE PERMANENT LANDSCAPING, UNTIL THE PROJECT IS COMPLETED AND ALL BONDS RELEASED. 2. ALL SLOPES SHALL HA VE IRRIGATION INSTALLED AND BE STABILIZED, PLANTED AND/OR HYDROSEEDED WITHIN TEN (10) DAYS OF THE TIME WHEN £1fJ:1. SLOPE IS BROUGHT TO GRADE AS SHOWN ON THE APPROVED GRADING PLANS. 3. SHOULD GERM/NATION OF HYDROSEEDED SLOPES FAIL TO PROVIDE EFFICIENT COVERAGE OF GRADING SLOPES (90% COVERAGE) PRIOR TO OCTOBER 1, THE SLOPES SHALL BE STABILIZED BY AN APPROPRIATE EROSION CONTROL MA TT/NG MATERIAL APPROVED BY THE PUBLIC WORKS INSPECTOR. 4. LANDSCAPING SHALL BE ACCOMPLISHED ON ALL SLOPES AND PADS AS REQUIRED BY THE CITY OF CARLSBAD LANDSCAPE MANUAL, THE LANDSCAPING PLANS FOR THIS PROJECT OR AS DIRECTED BY THE CITY ENGINEER OF PLANNING DIRECTOR. 5. THE OWNER/APPLICANT SHALL ENSURE THAT ALL CONTRACTORS SHALL COORDINATE THE WORK OF THIS CONSTRUCTION SWPPP SHOWN ON ANY GRADING PLANS, LANDSCAPE AND /RR/GA T/ON PLANS, AND IMPROVEMENT PLANS AS REQUIRED FOR THIS PROJECT WORK. SITE CITY OF OCEANSIDE HIGHWAY, 78 CITY OF VISTA BEST MANAGEMENT PRACTICES (BMP) SELECTION TABLE C: .2 ~ "--0 o~ Best Management Practice* ., C: "" (BMP) Description ➔ .2 ~ ~ g"' ~-£ "'~ cu-~ ct~ CASQA Designation ➔ "' I Construction Activity ::.l X Gradina/Soil Disturbance X X Trench inn /Excavation X Stockoilina Drillinn IBorina X Concrete/Asphalt Sawcuttina X Concrete Flatwork X Pavina X Conduit/Pioe Installation Stucco/Mortar Work X Waste Disoosal X Staaina/Lay Down Area Eauioment Maintenance and Fuelina Hazardous Substance Use/Storaae Dewaterina Site Access Across Dirt Other (list): Instructions: 0, .s "' ., ., "' 0 'R :a:: .... I ::.l X Erosion Control BMPs "' ~ 0 :::,; "'"' C: ., <'13 0, 0 0 .s ..c: "' " "' " "V, ., :i ~(l) "" ~ ~ c::, 0, " :5 .~ ., "' ~ 0 0 ._ " <'ll ~ ~cS " CQ 0) I I I ::.l ::.l ::.l X Sediment Control BMPs "' "' .s ~ ., g. Vi § ~ ~ "' .~ ~ g. ., .s .s en ii} I:: "' ~ " .s ., ~ "' ., "' en 2 C: ~ ciS Ji.£ () ai c::, "' o-2 C: "' ~E " ~ ~ ~ t; a; ~ ., ::, ,g E al ::, "'~ ~ ., " 1: " ,5l 00 "" ., 6 ~ (5 (/) ~ ti ct V, V, --..., ..,. "' <o " co a --I ::.l I I I ~ I I I I t7l t7l t7l t7l bj t7l t7l X X X X X X Tracking Non-Storm Water Waste Management and Materials Control BMPs Management BMPs Pollution Control BMPs VICINITY MAP C: ~ " C: .2 .2 .2 ~ C: ., -~ "' " E " " c:: .s ·"' .s .s ~ "' I:: .9, ~ "'-::, "' "' "' g c3' 8[ C: ._ 8 ._ ., ., ~ "' "' '° "' i C: C: al~ "' 0"' C: C: 0 ., s ~] 0.2 ] "' .!'.::!! co ~~ o,~ ~-5: ~ (/) ·-'° .c: e -~ 6 ~~ ., " 0 "€l 0 ~o s: ., ~ ..c: " ~ "' ~o ict OS,, 0 ~<3 V) .s V, "' a.a a. ~ "' ai "' C: 0 ~ C: 0 2 t, "' (I) 0 C: "' !// ~ i--<: "' 13 " 0 ~ i 1= "' ~ C: (I) C: " c::, :::, !// ~ (I) "' (I) ., ., ., i~ ::, E ., E 0 ., ~ "" cte .g (I) ~., ·-"' ~ "' ._ "' 1: "' ~ e (I) " ~~ "' " " " (,) " ~o ~ 0 ·-C: N C: C: C: o-0 ~ br8 ~~ 00 8~ ~ V, ~ V, :a:: :::; -"' -..., " co I I J, I J, I I,': I,': V, V, :a: :a: :a: :a: -"' ..., ..,. .,., <o co I I I I I I I i i i i i i i X X X X X X X X X X X X X X X X X 1. Check the box to the left of all applicable construction activity (first column) expected to occur during construction. CONSTRUCTION THREAT: 2. Located along the top of the BMP Table is a list of BMP's with it's corresponding California Stormwater Quality Association (CASQA) designation number. Choose one or more BMF's you intend to use during construction from the list. Check the box where the chosen activity row intersects with the BMP column. CONSTRUCT/ON THREAT TO STORM WATER QUALITY (CHECK BOX}: 3. Refer to the CASQA construction handbook for information .and details of the chosen BMPs and how to apply them to the project. 181 HIGH □ MEDIUM LEGEND (DELETE ITEMS NOT USED ON TH£ SIT£ MAP) DESCRIPTION S£-1, SILT FENG£ SE-6, GRAVEL BAG SYMBOL TR-1, STABILIZED CONSTRUCTION ENTRANCE lillllllllllllllllllll~ NS-8, VEHICLE AND EQUIPMENT CLEANING NS-8 NS-9, VEHICLE AND EQUIPMENT FUELING NS-9 NS-10, VEHICLE AND EQUIPMENT MAINTENANCE NS-10 WM-1, MATER/AL DELIVERY AND STORAGE WM-I WM-2, MATERIAL US£ WM-2 WM-5, SOLID WASTE MANAGEMENT WM-5 WM-9, SANITARY/SEPTIC WAST£ MANAGEMENT WM-9 BIOR£T£NTION BASIN W~A CONCRETE BROW DITCH <:=i <:=i <:=i OWNER'S CERTIFICATION: I UNDERSTAND AND ACKNOWLEDGE THAT I MUST.· (1) IMPLEMENT BEST MANAGEMENT PRACTICES (BMPs} DURING CONSTRUCTION ACTIVITIES TO THE MAXIMUM EXTENT PRACTICABLE TO A VOID THE MOB/LIZA T/ON OF POLLUTANTS SUCH AS SEDIMENT AND TO A VOID THE EXPOSURE OF STORM WATER TO CONSTRUCTION RELATED POLLUTANTS,· AND (2) ADHERE TO, AND AT ALL TIMES, COMPLY WITH THIS CITY APPROVED TIER 2 CONSTRUCTION SWPPP THROUGHOUT THE DURATION OF THE CONSTRUCTION ACTIVITIES UNTIL THE CONSTRUCTION WORK IS COMPLETE AND SIGNED OFF BY THE CITY OF CARLSBAD. 6/23/21 MICHAEL MARSHALL DATE OWNER/APPLICANT: NAME: MICHAEL MARSHALL ADDRESS: 4722 OCEAN RIDGE DR .• HUNTINGTON BEACH, CA 92649 TELEPHONE NO.: (714) 421-3476 EMERGENCY CONTACT: NAME: JIM CHAMBERS ADDRESS: P.O. BOX 1571. SOLANA BEACH, CA 92075 TELEPHONE NO.: (858) 204-7680 11 AS BUILT" RCE __ _ EXP, ___ _ DATE REVIE'w'EJJ BY: INSPECTOR DATE >---+----+-----------+---+---+----+------<I SH3EET I CITY OF CARLSBAD I SH4EETS I ENGINEERING DEPARTMENT l----+----+----------------+-----t---1----t----l ~G=R=AD==IN::::G'...:::::P=LAN==s==F=o=R=: =========-==~ St. Claire Residence DA TE INITIAL DA TE INITIAL DA TE INlllAL ENGINEER OF WORK REVISION DESCRIPTION OTHER APPROVAL CITY APPROVAL 4588 Adams Street, Carlsbad Ca 92008 CITY STORM WATER POIJ,UTION PREVENTION PLAN (TIER 2) GR2021-0032 CD2021-0018 APPROVED: JASON S. GELDERT ENGINEERING MANAGER RCE 63912 EXPIRES 9/30/22 DA1E DWN BY: CHKD BY: -"B"'KR'--- RVWD BY: PROJECT NO. CDP 02-24 DRAWING NO. 412-2B DocuSign Envelope ID: 45A0B905-1486-4A0A-AB92-373C4F94EDC0 5/12/2022 1. SET POSTS AND EXCAVATE A 4 BY 4 IN ( 10 BY 1 0 CM) TRENCH UP SLOPE FROM AND ALONG THE LINE OF POSTS. 2. STAPLE WIRE FENCING TO THE POSTS. 3. ATTACH THE FILTER FABRIC TO THE WIRE FENCE AND EXCITED IT INTO THE TRENCH. 4. BACKFILL AND COMPACT THE EXCAVATED SOIL. FILTER FABRld=r,1iu__ __ WIRE ----L..:a-=<JCC ---- SILT FENCE 7 GRAVEL BAGS OVERLAP ONTO CURB RUNOFF GAP BETWEEN BAG ACTS AS SPILLWAY 3FT (0.9M) MIN. THREE LAYERS OF GRAVEL BAGS WITH ENDS OVERLAPPED GRAVEL BAGS 0 GRAPHIC SCALE 1 "=20' / 20 40 60 / / "AS BUILT" RCE __ _ EXP. ___ _ DATE REVIE\,IED BY, / APPROVED: JASON S. GELDERT DATE INITIAL DA TE INITIAL DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION 01HER APPROVAL CITY APPROVAL ENGINEERING MANAGER RCE 63912 EXPIRES 9 30 22 DATE DWN BY: MBM CHKD BY: _BK_R __ RVWD BY: PROJECT NO. CDP02-24 DRAWING NO. 412-2B DocuSign Envelope ID: 45A0B905-1486-4A0A-AB92-373C4F94EDC0 5/12/2022