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HomeMy WebLinkAboutDWG 535-3A; PD 2021-0045; 3880 WESTHAVEN DRIVE; 01-05GRADING NOTES "DECLARATION OF RESPONSIBLE CHARGE" SOILS ENGINEER'S CERTIFICATE SOURCE OF TOPOGRAPHY PROJECT LOCATION BENCH MARK EARTHWORK QUANTITIES OWNER'S CERTIFICATE WORK TO BE DONE VICINITY MAP REFERENCE DRAWINGS EROSION CONTROL NOTES TEMPORARY EROSION CONTROL PLANTING AND IRRIGATION INDEX OF SHEETS LEGAL DESCRIPTION PROJECT ADDRESS OWNER IMPERVIOUS QUANTITIES CIVIL ENGINEERING I LAND SURVEYING San Diego I Manteca I 858.521.8100 vanrynengineering.com DESCRIPTION DWG.NO.SYMBOL QUANTITY LEGEND ABBREVIATIONS LEGEND 08/05/2022 8/5/2022 DocuSign Envelope ID: A0645D47-43D1-4B22-8609-7E728E6F7C1D 9/15/2022 N76° 33' 3 9 . 7 9 " E , 1 4 9 . 8 6 'N23° 02 ' 40 .21 "W , 82 .24 'N26° 41' 30.79"E, 45.54'S81° 53' 53.2 1 " E , 1 5 6 . 3 0 'Δ=21°27'22"R=160.00'L=59.92'CIVIL ENGINEERING I LAND SURVEYING San Diego I Manteca I 858.521.8100 vanrynengineering.com I \ 1,; \ \ \ \ \ ,J \ \ \ \ ,J) \ \ \ u' \ \ \ 0 \ cid (257:0 FL) \ \ I \Ji \ I f](IS11N(ff, PCC CURB & GUTTER TO REMAIN '. '\ I\ \ \ \ \ \\ \ " \ \ \ \ I } I \ JO' "' TO REMAIN /, EXIS11NG PCC~1/ CURB & GUTTER I I -o I . I I ,r( ® \ \ \ ® \ '6 \ I I \ \ \ \ \ I \ \ \ \ I \ ' \ \ \ LOT/4 APN: 207-053-30 \f](IS11NG STRUCTURE TO REMAIN I \ \ \ \ \ I ® ~ \ N \e' -"' ~ 20_' f'/58 -- r ~ INSTALL ~ STORM DRAIN PIP~ ~ ,. SA wcur. REMOVE, AND REPLACE CURB AND GUTTER TO NEAREST JOINT ON EACH SIDE- EXIS11NG DRIVEWAY TO REMAIN \ \ \ 264.76 TW {264.50 BW) C ~ 1 .. .. -<g. ) ~ \ ' \ ', INSTALL 4• 'AC DRIVEWAY. a_.OVER 6" cD\ss II BASE; PER SOILS ENGINEER RECOMMENDA 710N " \ \ \ INSTALL 18"x18";; NDS OU1l.ET RISER; 264.0 TG 261.J IE TOP OF LANDSCAPED SLOPE; 264.5 F;;--+ I \ I I I I GRAPHIC SCALE: 1" = 10' \ = 2.Q1..-- ~ \ r 'S-~ - \ I I /\' I \ \ \ \ \ I I ' , ~ 16---i---~ \ I \ I ' \ ' f ~ -~ 8 ~ -----· A 267.5 TW (266.6 BW) ®266.1 (267.0 FF) 264.8 IE I EXIS11NG STRUCTURE ON RAISED FOUNDA 710N TO !N-~AIN '6-LOT 13 APN: 207-053-29 26 TOP OF LANDSCAPED SLOPE; 264.5 FG I I LOT12 APN: 207-053-28 ) I I I I 11 BUILDING ' ROOF 'UN&---,-- / I j 267.0 FF I 266.J PAD l _/ 1 !ffe EXIS11NG GA7f TO REMAIN lEXIS11NG STRUCTURE TO REMAIN - ® 269.J TW {268.2 BW) J 66.9 TG 264.0 IE 7 F< - 268.5 FF 267.8 PAO BU/to/NG ROOF UNE 273.0 TW 267.8 BW 266'3 FG @,"!2"!'64;<,.5,-Ll!!,E © 267.0 i::r:"'-';;..., 266.J PAD J -\ LOT26 APN: 207-053-15 /~STALL 24" WIDE \ PER SDRSD D--'75; \ PCC\BROW DITCH \ ~ m>EA ' \ \ .,.. ~riirLLY \ \ \ ~ f!iGNED RETAl~ING \ I \ ', \ ---r / EXIS11NG FENCE TO REMAIN \_ EXIS11NG TRAIL \ \\\ TO REMAIN .,.. £XJS11NG SLOPE\\ \ \ TO REMAIN \ J r1i, 11 : I 1 1 271.8 TW . 266.J BW ,\ ~ CONSTRUCT STRUCTURALLY DESIGNED R~TAINING WALL 'I , ' ' \ ' I I \ \ \ ) ~I // I BUILDING -r--A~ ROOF ~N~ 1 ;· -INSTALL 24" 11100 -\'- PCC BROW DITCH , EXIS11NG , Pf,R SQRSD D-75; J.I FENCE TO LOT27 APN: 207-053-16 / ®~ / ~ / / LOT4 APN: 207-062-07 ~ ~ CONSTRUCT/ON NOTES / '-.._ CD CONSTRUCT PCC MOO/RED HfADWALL PER DETAIL SHEET J (J) INSTALL 12•,12• NOS CA1CH BASIN @ INSTALL 6" AREA DRAIN @ INSTALL 4• PVC STORAI DRAIN PIPE @ INSTALL RIP RAP ENERGY DISSIPATOR PER SDRSD D-40 ROCK CLASS=No. 2 BACKING T=1.1 FT @ ALL EXJSTING MONUMEN1S TO BE PROTECTfD IN PLACE. ANY MONUMENT DES1110ml DURING CONS111UC110N SHALL BE REPLACED BY A LJCENSED LAND SUR'£YOR AND PRE/POST CONS111UC110N CORNER RECORD SHALL BE FILED IMIH COUNTY RECORDER. (V INSTALL PRIVATE UTIUTY PER SEPARATE PLAN. @ CONSTRUCT RETAINING WALL PER SDRSD C-01 @ CONSTRUCT PCC CURB .t GUTTER PER SDRSD G-02 FROM JaNT TO JOINT @) CONSTRUCT UNDERDRAIN PIPE PER SDRSD G-27 @ INSTALL J" PVC STORAI DRAIN PIPE NOTE: UTIU11ES ARE KNOWN TO EXJST IN IHE AREA. INFORNA 110N SHOWN HERON IS PER BEST AVAILABLE RECDllt) INFORNA110N. EXACT HORIZONTAL AND VER11CAL LOCA110N OF EXJSTING UT/UT/ES IS UNKNOWN. CONT/1ACTOR TO FIEI..D VERIFY LOCATION OF EXJSTING UTIU11ES PRIOR TO ORDERING MATERIALS AND CONS111UCTION, CON111ACTOR SHALL NOTIFY ENGINEER OF MORK OF ANY DISCREPANCIES BETllml ACTUAL LOCATION AND PLAN LOCATION OF UTIU11ES UPON DISCOVERY OF DISCREPANCY. . I "TYPE A , I I REMAIN :--:' t1-\,l~f _ :r_: F ----..J., 266.0 BW I LOT3 APN: 207-062-06 "~ VAN RVN RCE __ _ REVIEWED BY: "AS BU IL T" EXP. ___ _ DATE INSPECTOR DA TE fSHml CITY OF CARLSBAD I SHE5ETS I 1----11----+----------------+---+--+---l----t l.1_J ENGINEERING DEPARTMENT 1----11----+----------------+---+--+---i----1 1----11----+----------------+---+--+---i---, GRADING PLANS FOR: 3880 WESTHA VEN DRIVE t----11----+----------------+---+--+---t--"1 ~G::::::R::::::2::::0~2==1-=0=0=4=6====G=RA=D=IN:::::G=P=LA=N=.=::=::=:==::===;:=;::::=='=:'=7 APPROVED: JASON S. GELDERT DA TE INITIAL DA TE INITIAL DA TE INITIAL ENGINEER Of WORK REVISION DESCRIPTION OlHER APPROVAL CITY APPROVAL ENGINEERING MANAGER RVWD BY: Er,,lE CHKD BY: Er,,lE RCE 63912 EXP. 9/30/22 DA TE PROJECT NO. P02021-0045 DRAWING NO. 535-3A DocuSign Envelope ID: A0645D47-43D1-4B22-8609-7E728E6F7C1D 9/15/2022 SECTION A CIVIL ENGINEERING I LAND SURVEYING San Diego I Manteca I 858.521.8100 vanrynengineering.com SECTION B SECTION C TYPICAL DETAIL - MODIFIED HEADWALL TYPICAL SECTION - WESTHAVEN DRIVE SECTION F - DETENTION BASIN TYPICAL DETAIL - STRUCTURALLY DESIGNED RETAINING WALL SECTION D SECTION E 8-5-22 ~11/A\IEN DRIVE E)(ISllNG PCC CURB & GUTTER TO REMAIN 268.5 FF ---26r.8 PAD LOT 14 APN: 207-05J-JO CONST11UCT RETAINING WALL PER SDRSD C-01 INSTALL PCC WALKWAY I I CONS711UCT COV£REO IIOOD DECK PER SEPARATE PLANS DASHED LJNE REPRESENTS APPROX/MA TE LOCA llON OF E)(ISllNG GRADE 4.0' NOT TO SCALE r\ -:STALL 24" WIDE PCC \.S BROW DITCH PER SDRSD 0-75; TYPE B 12"x12" GRAVEL POCKET W/ 4• PERF. PIPE CONST11UCT ST11UC1URALL Y DESIGNED RETAINING WALL PER DETAIL 111/S SHEET; 267.J 7F 265.0 GF EXJSllNG RAISED FOUND A llON CRA Kl SPACE TO REMAIN 267.0 FF 266.J PAD ,--n 1-1 -I I l 111111111 CONST11UCT REINFORCED CONCRE1E FOOllNG PER SEPARATE PLANS 267.0 FF ---266:.JPAD , EXJSllNG RAISED FOUND A llON CRA Kl SPACE TO REMAIN 267.0 FF 266.J PAD ✓ -, 1-l Tl I 111 NOT TO SCALE DASHED LJNE REPRESENTS APPROX/MA TE LOCA llON OF EXISllNG GRADE If. I I I Ti 11- 11_. INSTALL 24" WIDE PCC BROW DITCH PER SDRSD 0-75; TYPE B 12"x12" GRAVEL POCKET W/ 4" PERF. PIPE CONST11UCT ST11UC1URALL Y DESIGNED RETAINING WALL PER DETAIL 111/S SHEET; 265.8 1F NOT TO SCALE LOT 12 APN: 207-053-28 I ' ' I ' T 11'' '1 ..L-.J_w..----C~~" I " , 11 -111~1 I ~ DASHED LJNE REPRESENTS APPROX/MA TE LOCA llON OF EX/SllNG GRADE NOT TO SCALE DASHED LINE REPRESENTS APPROX/MA TE LOCA llON OF EXISllNG GRADE 257.3 TC 256.8 Fl I EX/SllNG AC -I ROAD TO R~EM~A=IN:.,~...,..r,--~~~~~::===f~~~ EX/SllNG WA 1ER MAIN TO REMAIN 11-11 INSTALL 4" AC DRIVE:WA Y, OV£R 6" CLASS II BASE; PER SOILS ENGINEER RECOI.IENDA llON 0 '------- 111- 0 0 0 I I CONST11UCT PCC PAllO I 1- 0 I I ------ EX/SllNG PCC CURB & GUTTER NOT TO SCALE NOT TO SCALE I LOT 27 APN: 207-05J-16 PCSD Engineering Corp - 3529 Coastview Court Carlsbad, CA 92010 Ph: 760-207-1885 DASHED LJNE REPRESENTS APPROX/MA TE LOCA llON OF E)(ISllNG GRADE •-' I "I· 2' 8" MIN. ------------ \RN/SHED GRADE ROW 60' JO' JO' 12' J6' 12' 1------'-'18'""' ----i---------'1"'8_' --i I I -~~ I EX/SllNG PCC CURB & GUTTER TO REMAIN 1 ~ EX/SllNG PCC '\J -CURB & GUTTER TO REMAIN EX/SllNG AC ROAD TO REMAIN EX/SllNG WA 1ER MAIN TO REMAIN INSTALL IMPER/JEABl£ ',ISQUEEN LINER It/STALL 18" X 18" NOS 0/JTI.IT RISER; 1G=264.0 IE=261.J 6" FIIEEBOARf) I 'v -6" EXJSllNG SE'IER MAIN TO REMAIN NOT TO SCALE FG 263.5 TOP OF LANDSCAPED St.OPE; 264.5 FG "BIORETENllON "ENGINEERED SOIL• LA YER SHALL BE MINIMUM 18" DEEP "SANDY LOAM" SOIL MIX Wl11/ NO MORE 11/AN 5% Ct.A Y CONTENT. 11/E MIX SHALL CONTAIN 50-60% SAND, 2D-30% COMPOST OR HARDIIOOD MULCH, ANO 20-30% TOPSOIL MINIMUM 5 IN/HR RL 111A llON RA TE. ••3/4" CRUSHED ROCK LA YER SHALL BE A MINIMUM OF 12" BUT MAY BE DEEPENED TO INCREASE 11/E INRL 111A llON AND STORAGE ABILJTY OF 11/E DETAIL NOT TO SCALE J' 11 18" THICK LA lfR ENGINEfRED SOIL: "SE£ N01E: BELOW I I I I I f/' c;MU f)l.K SCLID E,ROJT 1/4 @ If' VE{<.f. • / 1/4 @ 24_" --t'----1~ HCRIZ. /15 @ B" VERf. -~ i [ r-:::/11-U' It i1> < ;;///::::;~?,,'-l;'::::).::;::.}r-,, .... .}1 24" WIDE U1'Jc;_ SWAI.£ MIRt'ORAIN W/\IT.R- PROffEi CR E0J.AL PY on--tERS E:>RVEL POC-KET PER SOILS E/\'EilNEER REU'MMENDAfluNS 4" PERF. PIP -U1'1NEl-T DRAINAE,E SYSIT.M "' ,;yj:yj:y%'C; .-»»»»»;;;. NOTE: ' ' I ---:i... _J ------1---- • 24" ----+-1r -f .,f-----4'-i'," ----,/' NOT TO SCALE ---r EMPED FOOflNEi A MIN. Ii" INTO l..NDISTLRPED SOIL ALL HCRIZ. PARS f O PE 1/4 @ 24" O.C. UN.O ~ PROVIDE A MIN. OF 40 d i a LAP AT ALL LAPPED REt>AR "DE CLARA TJON OF RESPONSIBLE CHARGE" I HEREBY DECLARE 11/AT I AM 11/E ST11UC1URAL ENGINEER OF WORK FOR 111/S PROJECT, 11/A T I HA \If EXERCISED RESPONSIBLE CHARGE OV£R 11/E DESIGN OF 11/E PROJECT AS DERNED IN SECllON 6703 OF 11/E BUSINESS ANO PROffSS/ONS CODE, AND 11/AT 11/E DESIGN IS CONSISTENT 'M11/ CURRENT STANDARDS. I UNDERSTAND 11/AT 11/E CHECK OF PROJECT DRA'MNGS AND SPECIRCAllONS BY 11/E CITY OF CARLSBAD DOES NOT REIJEVE ME, AS ENGINEER OF .wJRK, OF MY RESPONS/8/UllES FOR PROJECT DESIGN. RRM: PAUL CHRISTENSEN SAN DIEGO ENGINEERING ADDRESS: 3529 COASTvlEW COURT CITY, STA 1E: CARLSBAD CA 92010 TELEPHONE· 760-207-1885 BY: Pads ~,., PAUL CHRISTENSEN DATE: ___ _ R.C.E. NO.: -~C~5~71=82~----~~----- 12/J1/2023 REGIST11A nON EXP/RA nON DA TE: "~ "AS BU IL T" VAN RVN RCE___ EXP,---- REVIEWED BY: DATE INSPECTOR DA 1£ ~ CITY OF CARLSBAD I SHE5ETS I t----t----+-----------------+-------<,----+----+-------1 L.l_J ENGINEERING DEPARTMENT 1----1----+----------------+-------ll-----+--+------I 1----t----+----------------+-------11-----+--+------1 GRADING PLANS FOR: 3880 WESTHA VEN DRIVE 1----t----+----------------+-------11-----+--+------1 :=G=R=2=0=2=1-===00=4=6======S=E=C=Tl=O=N=S=&:==D=E=T=A=IL=S=======: OA TE INITIAL DA TE INITIAL DA TE INITIAL ENGINEER OF WORK REVISION DESCRIPTION OlHER APPROVAL CITY APPROVAL APPROVED: JASON S. GELDERT ENGINEERING MANAGER RVWD BY: E E CHKD BY: EME RCE 63912 EXP. 9/30/22 DATE PROJECT NO. PO2O21-OO45 DRAWING NO. 535-3A DocuSign Envelope ID: A0645D47-43D1-4B22-8609-7E728E6F7C1D 9/15/2022 CIVIL ENGINEERING I LAND SURVEYING San Diego I Manteca I 858.521.8100 vanrynengineering.com TIER 2 TIER 2 CITY STORM WATER POLLUTION PREVENTION PLAN (TIER 2 SWPPP) STORM WATER POLLUTION PREVENTION NOTES GENERAL S11E MltNAGQ.IENT REQUIREMENTS THE FOILOWING GENERAL SITE MANAGEMENT REQUIREMENJS SHALL BE ADHERED TO THROUGHOUT THE DURA nON OF THE CONSJRUCnON .wJRK (YEAR ROUND). 1. IN CASE EMERGENCY WORK IS REQUIRED, CONTACT: DANIEL CAl1JltFII 24 HOURS A DAY AT (TEL.NO.) 760-420-8758 . 2. DEVICES SHOWN ON CITY APPROVED PLANS SHALL NOT BE MOVED OR MODIFIED WITHOUT THE APPROVAL OF THE ENGINEERING INSPECTOR. J. THE CONJRACTOR SHALL RESTORE ALL EROSION CONJROL DEVICES TO .wJRKING ORDER TO THE SA nSFACnON OF THE CITY ENGINEER AFTER EACH RUN-OFF PRODUCING RAINFA/.L 4. THE CONJRACTOR SHALL INSTALL ADD/llONAL EROSION CONJROL MEASURES AS MAY BE REQUIRED BY THE CITY ENGINEER DUE TO UNCOMPLETED GRADING OPERA nONs OR UNFORSEEN CIRCUMSTANCES Vrf//CH MAY ARISE. 5. THE CONJRACTOR SHALL BE RESPONSIBLE AND SHALL TAKE NECESSARY PRECAUllONS TO PRE\£1/T PUBUC 1RESPASS ONTO AREAS Vrf/ERE IMPOUNDED WATERS CREA TE A HAZARDOUS COND/llON. 6. GRADING AREAS AROUND THE PROJECT PERIMETER MUST DRAIN AWAY FROM THE FACE OF SLOPE AT THE CONCLUSION OF EACH .wJRKING DAY. 7. ALL REMOVABLE PROTECllVE DEVICES SHALL BE IN PLACE AT THE END OF EACH .wJRKING DAY Vrf/EN FIVE (5) DAY RAIN PROBABIUTY FORECAST EXCEEDS FORTY PERCENT ( 401(). SILT AND OTHER DEBRIS SHALL BE REMOVED AFTER EACH RAINFA/.L 8. ALL GRA VEl. BAGS SHALL CONTAIN J/4 INCH MINIMUM AGGREGATE. 9. ALL EXPOSED DIS1URBED AREAS MUST HA VE EROSION PROTECllON BMPs PROPERLY INSTALLED. THIS INCLUDES ALL BUILDING PADS. UNFINISHED ROADS. AND SLOPES. 10. ADEQUATE PERIMETER PROTECnON BMPs MUST BE INSTALLED AND MAINTAINED AND WILL BE UPGRADED, IF NECESSARY. TO PROVIDE sumctENT PROTECnON FROM RUNOFF DURING RAIN E\£1/TS. 11. ADEOUA TE SEDIMENT CONJROL BMPs MUST BE INSTALLED AND MAINTAINED. 12. ADEQUATE BMPs TO CON1ROL OFFS/TE SEDIMENT 1RACKING MUST BE INSTALLED AND MAINTAINED. 1J. A MINIMUM OF 1251( 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 STABIUZA nON OR ESTABUSHED VEGETA nON STABIUZA nON BMPs ARE NOT CONSIDERED TO BE "EXPOSED" FOR PURPOSES OF THIS REQUIREMENT. 14. THE OWNER/DEVELOPER/CONJRACTOR MUST FOILOW "WEATHER 1RIGGERED" ACllON PLAN AND BE ABLE TO DEPLOY STANDBY BMPs TO PROTECT THE EXPOSED PORllONS 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 NA llONAL 'ltfA THER SERVICE FORECAST). ON REQUEST, THE OWNER/DEVELOPER/CONJRACTOR MUST PROVIDE PROOF OF THIS CAPABIUTY. 15. DEPLOYMENT OF PHYSICAL OR VEGETA nON EROSION CONJROL BMPs MUST COMMENCE AS SOON AS SLOPES ARE COMPLETED. THE OWNER/DEVELOPER/CON1RACTOR MAY NOT RELY ON THE ABILITY TO DEPLOY STANDBY BMP MATERIALS TO PRE\£1/T EROSION OF SLOPES THAT HA VE BEEN COMPLETED. 16. THE AREA THAT CAN BE CLEARED, GRADED, AND LEFT EXPOSED AT ONE llME IS UM/TED TO THE AMOUNT OF ACREAGE THAT THE CONJRACTOR CAN ADEOUA TEL Y PROTECT PRIOR TO A PREDICTED RAIN EVENT. FOR LARGER SITEs. GRADING SHOUW BE PHASED. IT MAY BE NECESSARY TO DEPLOY EROSION AND SEDIMENT CONJROL BMPs IN AREAS THAT ARE NOT COMPLETED, BUT ARE NOT ACllVEL Y BEING WORKED BEFORE ADDtnONAL GRADING IS ALLOllfD TO PROCEED, AT THE DISCREllON OF THE CITY INSPECTOR. 17. ALL DIS1URBED AREAS THAT ARE NOT COMPLETED AND/OR NOT BEING ACllVEl.Y GRADED MUST BE FULLY PROTECTED FROM EROSION IF LEFT FOR 14 OR MORE DAYS. THE ABIUTY TO INSTALL BMP MATERIALS IN A PROMPT MANNER IS NOLSJJFFICIENT. BMPs NEED TO BE INSTALLED IN THESE AREAS. 18. BMPs MUST BE STOCKPILED AT VARIOUS LOCA nON THROUGHOUT THE PROJECT SITE THROUGHOUT THE YEAR. Vrf/ENEVER THERE IS A 401( CHANCE OR GREATER OF A RAIN WITHIN A THREE (J) DAY FORECAST, THE INSPECTOR WILL VERIFY THAT BMPs ARE ADEQUATELY STOCKPILED. BMPs MUST BE STOCKPILED AND READY FOR DEPLOYMENT Vrf/EN THERE IS 50% CHANCE OF RAIN WITHIN A 48 HD/JR FORECAST. FAILURE TO COMPLY WITH THIS REQUIREMENT CD/JW RESULT IN THE ISSUANCE OF A STDP WORK N011CE OR OTHER ENFORCEMENT ACllON. 19. ALL TREATMENT AND EROSION CONJROL BMPs MUST BE INSPECTED llffKLY AND PRIOR TO A FORECASTED RAIN E\£1/T OF GREATER THAN 50J; AND AFTER A RAIN EVENT. IN ADDtnON, TREATMENT CON1ROI.. BMPs MUST BE SERVICED AS NEEDED THROUGHOUT THE YEAR. 20. IF SELECTED Bl.IP FAILS DURING A RAIN E\£1/T, 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 Vrf//CH IT WAS USED. REPAIRS AND REPLACEMENT MUST THEREFORE PUT A MORE ROBUST BMP MEASURE IN PLACE. 21. ALL CONSJRUCllON EMPLOYEES MUST BE 1RAINED ON THE IMPORTANCE OF STORM WATER POILUllON PRE\£1/llON AND BMP MAINTENANCE. WEATHER TRIGGERED ACTION PLAN THE DEVELOPER SHALL DEPLOY STANDBY BEST MANAGEMENT PRACTICE MEASURES TO COMPLETELY PROTECT THE EXPOSED PORllONS OF THE SITE WITHIN 48 HOURS OF A PREDICTED STORM E\£1/T ( A PREDICTED STORM E\£1/T IS DEFINED AS A FORECASTED, 401( CHANCE OF RAIN BY THE NA nONAL WEATHER SERVICE), IN ADD/llON TO BMPs IMPLEMENTED YEAR-ROUND INCLUDING PERIMETER CONJROL. WIND EROSION CONJRDL. 1RACK/NG, NON-STORM WATER CONJROL. WASTE MANAGEMENT. AND MATERIALS POLLUllON CONJROL. THE NA llONAL WEATHER SERVICE FORECAST SHALL BE MONITORED AND USED BY THE DEVELOPER ON A DAILY BASIS. IF PRECIPITA llON IS PREDICTED ( 401( CHANCE OF RAIN), THEN THE NECESSARY WATER POI..LUllON CON1RDL PRACllCES SHALL BE DEPLOYED WITHIN 48 HOURS AND PRIOR TO THE ONSET OF THE PRECIPITA llON. THE DEPLOYMENT OF THE BMPS SHALL INCLUDE BUT NOT BE LIMITED TO GRA VEl. BAGS AND SILT FENCES. A MINIMUM OF 125% OF THE MATERIAL NEEDED TO INSTALL STANDBY BEST MANAGEMENT PRACllCES MEASURES TO PROTECT THE EXPOSED AREAS FORM EROSION AND PREVENT SEDIMENT DISCHARGES MUST BE STORED ON-SITE. AREAS THAT HA VE ALREADY BEEN PROTECTED FROM EROSION USING PHYSICAL STABIUZA llON OR ESTABUSHED VEGETA nON STABIUZA nON BMPS AS DETERMINED BY THE CITY OF CARLSBAD ARE NOT CONSIDERED TO BE "EXPOSED" FOR THE PURPOSES OF "WEATHER 1RIGGERED ACllON PLAN". AN ADEQUATE SOURCE OF EQUIPMENT AND DKERS SHALL BE AVAILABLE FOR DEPLOYMENT OF "'IEA THER 1RIGGERED BMPS". EROSION CONTROL HYDRQSffQING. PLANTING AND IRRIGA71QN 1. ALL PERMANENT AND TEMPORARY EROSION CONJROL PLANllNG AND /RR/GA llON SHALL BE INSTALLED AND MAINTAINED AS REQUIRED IN SECllON 212 OF THE STANDARD SPEC/FICA nONs AND THE FOILOWING: A HYDROSEEDING SHALL BE APPLIED TO: 1 ALL SLOPES THAT ARE GRADED 6: 1 (HORIZONTAL TO VERllCAL) OR STEEPER 'MIEN THEY ARE: a. THREE FEET OR MORE IN HEIGHT AND ADJACENT TO PUBUC WALL OR smm. b. ALL SLOPES 4 FEET OR MORE IN HEIGHT. 2 AREAS GRADED FLATTER THAN 6: 1 'MIEN ANY OF THE FOLLOWING COND/llONS EXIST: a. NOT SCHEDULED FOR IMPROVEMENJS (CONSJRUCnON OR GENERAL LANDSCAPING) WITHIN 60 DAYS OF ROUGH GRADING. b. IDENllFIED BY THE PARKS AND RECREA llON DIRECTOR AS HIGHLY VISIBLE TO THE PUBUC. c. HA VE ANY SPECIAL CONDtnON IDENllFIED BY THE CITY ENGINEER THAT WARRANJS IMMEDIATE 1REA TMENT. B HYDROSEEDING 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 CON\£1/llONAL SYSTEM OF LOW PRECIPITA llON SPRINKLER HEADS PROVIDING 1001( COVERAGE: b. GREATER THAN 8 FEET IN HEIGHT SHALL BE WATERED BY A CON\£1/llONAL SYSTEM OF LOW PRECIPITA llON SPRINKLER HEADS PROVIDING 1001( 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 llON TO THE CITY ENGINEER. THE PROPOSAL SHALL BE SPECIFIC REGARDING THE NUMBERS, TYPE. AND COSJS OF THE ELEMENJS OF THE PROPOSED SYSTEM. J /RR/GA llON SHALL MAINTAIN THE MOIS1URE LEVEL OF THE SOIL AT THE OPllMUM LEVEL FOR THE GRADING OF THE HYDROSEEDEO GROWTH. C HYDROSEED/NG MIX SHALL CONSIST OF ALL OF THE FOILOWING: 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. Jibs PER ACRE OF E SCHOOL CIA CALIFORNICA d. 4 lbs PER ACRE OF ACHILLEA MILLEFOUA e. Jibs PER ACRE OF AL YSSUM (CARPET OF SNOW) f. 1 /2 lb. PER ACRE IF DIMORPHDLECA g. ITEMS c, d, e, AND f OF THIS SUBSECnON MAY BE OMITTED ON VISIBLE FROM EITHER A PUBLIC SJREET OR RES/DENllAL S1RUC1URES. h. ITEM a OF THIS SUBSECnON MUST BE INOCULATED WITH A NIJROGEN FIXING BACTERIA AND APPLIED DRY EITHER BY DRIWNG OR BROADCASING BEFORE HYDROSEEDING. i. ALL SEED MATERIALS SHALL BE 1RANSPORTED TO THE JOBS/TE IN UNOPENED CONTAINERS WITH THE CAUFORNIA DEPARTMENT OF FOOD AND AGRICUL1URE CERTIFICAllON TAG ATTACHED TO, OR PRINTED ON SAID CONTAINERS. j. NON-PHYTO-TOXIC 'lfl11NG AG£N1S MAY BE ADDEO TO THE HYDROSEED SLURRY AT THE DISCREllON OF THE CONJRACTOR. 2 TYPE 1 MULCH APPLIED AT THE RA TE OF NO LESS HAN 2000 lbs PER ACRE. TYPE 6 MULCH (SJRAW) MAY BE SUBSll1UTED, 'MIEN SJRAW IS USED, IT MUST BE ANCHORED TO THE SLOPE BY MECHANICALLY PUNCHING NO LESS THAN 50% IF THE SJRAW INTO THE SOIL. J FERTIUZER CONSISllNG OF AMMONIUM PHOSPHATE SULFA TE. 16-20-0 'MTH 151( SULPHUR APPUED AT THE RA TE OF 500 lbs. PER ACRE. D AREAS TO BE HYDROSEEDEO SHALL BE PREPARED PRIOR TO HYDROSEEDING: 1 ROUGHENING THE SURFACE TO BE PLANTED BY ANY OR A COMB/NA llON OF: a. 1RACK WALKING SLOPES STEtPER THAN 6: 1. b. HARROWING AREAS 6: 1 OR FLATTER THAT ARE sumctENTL Y FRIABLE. 2 AREAS GRADED FLATTER THAN 6: 1 'MIEN ANY OF THE FOLLOWING COND/llONS EXIST: a. ADJUSllNG THE SURFACE SOIL MOIS1URE TO PROVIDE A DAMP BIT NOT SA 1URA TED SEED BED. b. THE ADDtnON OF SOIL AMENDMENJS, PH ADJUSTMENT, LEACHING COVERING SAUNE SOILS TO PROVIDED VIABLE CONDtnONS FOR GROWTH. E HYDROSEEDING AREAS SHALL BE MAINTAINED TO PROVIDE A VIGOROUS GROWTH UNllL THE PROJECT IS PERMANENTLY LANDSCAPED OR, FOR AREAS 'MIERE HYDROSEED/NG IS THE PERMANENT LANDSCAPING, UNllL THE PROJECT IS COMPLETED AND ALL BONDS RELEASED. 2. ALL SLOPES SHALL HA VE /RR/GA llON INSTALLED AND BE STABILIZED, PLANTED AND/OR HYDROSEEDED WITHIN TEN (10) DAYS OF THE llME 'MIEN CMJi. SLOPE IS BROUGHT TO GRADE AS SHOWN ON THE APPROVED GRADING PLANS. J. SHOUW GERM/NA llON OF HYDROSEEDED SLOPES FAIL TO PROVIDE EFFICIENT COVERAGE OF GRADING SLOPES (901( COVERAGE:) PRIOR TO OCTOBER 1, THE SLOPES SHALL BE STABIUZED BY AN APPROPRIATE EROSION CONJROL MA mNG MATERIAL APPROVED BY THE PUBUC .wJ/?KS 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/APPUCANT SHALL ENSURE THAT ALL CONJRACTORS SHALL COORDINATE THE .wJRK OF THIS CONSJRUCllON SWPPP SHOWN ON ANY GRADING PLANS, LANDSCAPE AND /RR/GA llON PLANS. AND IMPROVEMENT PLANS AS REQUIRED FOR THIS PROJECT WORK. BEST MANAGEMENT PRACTICES (BMP) SELECTION TABLE Erasion Control Sediment Control BMPs Tracking Non-Storm Water Waste Management ond Materials BMPs Control BMPs Management BMPs Pollution Control BMPs -~ -~ .!:! --.., -Iii .., Iii --"' " .., -~ ./!l § " " ] ,I§ ·e .t § ~ § ~ j -.s .s ., -.., :3 "' -~ ..!!! ~ l & t, "' -.... " .e; .s ., 81 ., ; " ] ., ~ Best Management Practice• o-"' §i ~ .§ -~ ~-., "' ~ .e; f"' .§ ~ § ., .§§ ., -~ -~] (BMP) Description--:t 1 .il i :3 "' .e; I'= ~ "' ril .e; .., ., i .., ~ :::i; ~ ~ tis ., Iii ., e "' ~~ C: -25 §, Ji 8 -is ril (J') .s o .e ll~ ~ ~ § .!:i " "' ., ;i ~ ~~ ~~ ;i Iii c:, g, " ., -C: ct:: -§ -i -., ] "' d: 15 l ~ ~ .§ ~ l! ,g ~] ·-~ -!!:! :It :n ~ o,-~ .s; .g 0. f g, 1§ g, e "' J ..c: .e; i tis ~a "" e "".., -~ ~ ·-~ ~~ ~ ~ l! c:: &! Q) -!a 0 ~e -Ji ., e Ji -e ~ "' il 0 i l -;;;; § ~j d:~ :c: ~ 0..:, c:, ~ 0 ~ "' V)~ "'~ "'.s vi& & <!!i & 1o ~vi ~ vi ol-u ~~ CASQA Designat~ "' ... .... oO 0) -.., ... LO <O .... oO c::, "' -.., .... oO -"' .., ... LO <O oO ----i i i i i i i I I I I I I ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ J, J, J, J, Construction Activity &3 &3 &3 &3 &3 &3 :a,; :a,; :a,; :a,; }( Gradinn !Soll Disturbance )( )( )( )( )( Trenchina/Excavation Stockollina DrH/ina/Borina Concrete/A.,,,,alt Sawcuttina Concrete Flatwork ~ Pavina ~ Conduit/ Pille Installation Stucco/1 ortor Warlc )( Waste Disoasal X X X X Staainn A av Down Area Enuinment Maintenance and Fue/ina Hazardous Substance Use/Stora,,,. Dewater/nQ Site Access Across Dirt Other Oist): Instructions: 1. Check the box to the left of all applicable construction activity (first column) expected to occur during construction. 2. Located along the tap_ of the BMP Table is a list of BMP's with it's corresponding California Stonnwater 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 BM~ column. J. Refer to the CASQA construction handbook for information and details of the chosen BMPs and how to apply them to the project LEGEND DESCR/PllON EC-10, VELOCITY DISSIPAllON EC-4, HYDROSEEDING SE-1, SILT FENCE SE-5, FIBER ROLL SE-6, GRAVEL BAG SE-10, STORM DRAIN INLET PROTECllON JR-1, STABIUZED CONSJRUCllON ENJRANCE ~-1, MATERIAL DEUVERY AND STORAGE ~-2. MATERIAL USE ~-4, SPILL PREVENllON AND CONJROL ~-5, SOLID WASTE MANAGEMENT SYMBOL l + + + + + + +I + + + + + + -· --· l§ra111111111 ~ OWNER'S CERTIFICATION: I UNDERSTAND AND ACKNO'M..EDGE THAT I MUST: (1) IMPLEMENT BEST MANAGEMENT PRACllCES (BMPs) DURING CONSJRUCnON ACn\1/nES TO THE MAXIMUM EXTENT PRACllCABLE TO A VOID THE MOBIUZA llON OF POLLUTANJS SUCH AS SEDIMENT AND TO A VOID THE EXPOSURE OF STORM WATER TO CONSJRUCllON REI..A TED POLLUTANTS; AND (2) ADHERE TO, AND AT ALL nMES, COMPLY WITH THIS CITY APPROVED nER 2 CONSJRUCnON S~PP THROUGHOUT THE DURA nON OF THE CONSJRUCnON ACnVlnES UNnL THE CONSJRUCllON .wJRK IS COMPLETE AND SIGNED OFF BY THE CITY OF CARLSBAD. DANIEL CAWl'rfl.1. OWNER(S)/ 0 8/5/22 DATE 8/5/22 DATE QUANllTY 1 EA 850 SF J60 LF JOO LF JO BAGS 1JO BAGS 420 SF SHEET INDEX· SHEET 4: n11£ SHm SHEET 5: EROSION CONJROL PLANS APN: 207-05J-29 SITE ADDRESS: JBBO WESTHA VEN DRIVE CARLSBAD, CA 92008 AREA OF DISTURBANCE AREA OF DIS1URBANCE 11 500 S.F. (THIS AREA INCLUDES BUT IS NOT UM/TED TO OFF-SITE .wJRK INCLUDING PUBUC IMPROVEMENJS AND TEMPORARY DIS1URBANCE SUCH AS VEHICLE AND EQUIPMENT STAGING AREAS. CONSJRUCllON WORKER FOOT JRAmc. SOIL/GRAVEL PILES, unuTY 1RENCHES, BACKFILL CUJS AND SLOPE KEYWA YS) CONSTRUCTION THREAT: CONSJRUCllON THREAT TO STORM WATER QUAUTY (CHECK BOX): IXI HIGH □ MEDIUM OWNER/APPLICANT: NAME: DANIEL CAl1JWEL.L ADDRESS: JBBO IIESTHA VEN DRIVE CARLSBAD, CA 92008 TELEPHONE NO.: 760-420-8758 VICINITY MAP CITY OF OCEANSIDE PAC/RC OCEAN 78 CITY OF ENCINITAS NOT llJ SCAl£ CITY OF VISTA EMERGENCY CONTACT: NAME: DANIEL CAWWEL.L "~ ADDRESS: JBBO 'NESTI-IA \£N DRIVE CARLSBAD, CA 92008 TELEPHONE NO.: 760-420-8758 VAN RVN fSHml CITY OF CARLSBAD I SHEETS I ....------------------------------1 L..±..J ENGINEERING DEPARTMENT 5 NAME OF PREPARER:_~JO=H=N~VA=N~RYN~----- QUALIFICATION OF PREPARER-· _....,C""'IVle=L'--'EN=G"-'IN=EE='-R,.._ __ ADDRESS: VAN RYN ENGINEERING 16766 BERNARDO CENTER DR., STE 213 SAN DIEGO CA 92128 PHONE NO.: 858-521-8100 t/!GNAv!i= C80667 R.C.E:./CE:RT. NO. CITY STORM WATER POLLUTION PREVENTION PLAN {SWPPP) /-. -;!,\ 1<.!:1 ~\ = ~1 '"' No. C80667 = I ' EXP. 03-31-23 3880 WESTHA VEN DRIVE GR2021-0046 TITLE SHEET APPROVED:JASON S. GELDERT ENGINEERING MANAGER RCE 63912 EXP. 9/30/22 DATE 3/31/23 UC. EXP. DATE RVWD BY: EME 07~;_/22 CHKD BY: EME PROJECT NO. PD2021-0045 DRAWING NO. 535-3A DocuSign Envelope ID: A0645D47-43D1-4B22-8609-7E728E6F7C1D 9/15/2022 N76° 33' 3 9 . 7 9 " E , 1 4 9 . 8 6 'N23° 02 ' 40 .21 "W , 82 .24 'N26° 41' 30.79"E, 45.54'S81° 53' 53. 2 1 " E , 1 5 6 . 3 0 'Δ=21°27'22",R=160.00',L=59.92'CIVIL ENGINEERING I LAND SURVEYING San Diego I Manteca I 858.521.8100 vanrynengineering.com TIER 2 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ I I I I \ \ \ \ I TIER 2 CITY STORM WATER POLLUTION PREVENTION PLAN (TIER 2 SWPPP) \ I 16 \ I I \ \ \ I I t GRAPHIC SCALE: 1" = 1 O' \ I \ I I I \ I I I j ~ 16---! ___ 36 \ \ \ J f; , I \ I \ I \ ' \ \ I ' \ \ \ \ \ I ' \ \ \ I \ ' \ ' \ \ \ \ I )' I I I I r LOT14 APN: 207-053-30 LOT12 APN: 207-053-28 I I I I f. I I I I I ) I I ;_I I \ \ LOT27 APN: 207-053-16 LOT3 APN: 207-062-06 "~ VAN RVN LOT4 APN: 207-062-07 ~ CITY OF CARLSBAD I SHEETS I ....-----------------------------1 ~ ENGINEERING DEPARTMENT 5 NAME OF PREPARER:_~JO=H~N~V~AN~RYN~-----CITY STORM WATER POLLUTION PREVENTION PLAN {SlfPPP) QUALIFICATION OF PREPARER-· -=Cl-'-"VIL=--EN=Gl"""NE=E,.,_R __ _ ADDRESS: VAN RYN ENGINEERING 16766 BERNARDO CENTER DR., STE 213 SAN DIEGO CA 92128 /-. -;!,\ 1<.!:1 ~\ = ~1 '"' No. C80667 = I ' EXP. 03-31-23 3880 WESTHA VEN DRIVE GR2021-0046 EROSION CONTROL PLANS APPROVED:JASON S. GELDERT PHONE NO.: 858-521-8100 ENGINEERING MANAGER RCE 63912 EXP. 9/30/22 DATE <l!!Z: C80667 3/31/23 R.C.E:./CE:RT. NO. UC. EXP. DATE RVWD BY: E[VIE 07 ~;_/22 CHKD BY: E [VIE PROJECT NO. PD2021-0045 DRAWING NO. 535-3A DocuSign Envelope ID: A0645D47-43D1-4B22-8609-7E728E6F7C1D 9/15/2022