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HomeMy WebLinkAboutDWG 495-4A; CDP 15-42; CORBIN RESIDENCE; 01-04GRADING NOTES (IN ADDl710N TO THE REQUIREMENTS OF CHAPTER 15.16 OF THE CARSLBAD 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 !HIS PLAN DOES NOT LESSEN OR WAI\IE" ANY PORllON OF THE CARLSBAD MUNICIPAL COD£, RESOLUTION OF COND/llONAL APPROVAL, CITY STANDARDS OR 01HER ADD/llONAL DOCUMENTS LISTED HEREON AS THEY MAY PERTAIN TO THIS PROJECT. THE ENGINEER IN RESPONSIBLE CHARGE SHALL REVISE THESE PLANS WHEN NON-CONFORMANCE IS DISCOVERED. .3. CITY APPROVAL OF PLANS DOES NOT RELIEVE THE DEVELOPER OR ENGINEER-OF- WORK FROM RESPONSIBILITY FOR !HE CORRECllON 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 CER71FICATE OF INSURANCE AS WELL AS ADD/llONAL INSURED '::NDORSEMENT MUST BE FILED NAMING THE CITY OF CARLSBAD AS AN ADDITIONAL INSURED ON THE PERM/TTEl:'S POLICY IN THE MINIMUM AMOUNT OF f!,000,000.00 FOR EACH OCCURRANCE OF LIABILITY. THCINSURANCE COMP4NY .. WR!llNG T~ POLICY .. Ml/ST HAVE A. RATING OF "A""'.'" .OR BETTER AND A SIZE CATEGORY OF CLASS VII OR. BETfr:R AS £$-TABLISH£1) BY"BESTS" KEY RA TINGGU/Df:, - -.. -.. 6. NO WCRK SHALL BE COMMENCED UNTIL ALL PERMITS HAVE BEEN OBTAINED FROM THE CITY ANO OTHER APPROPRIATE AGENCIES. 7. APPROVAL OF THESE PLANS BY THE CITY ENGINEER DOES NOT AUTHORIZE ANY WORK OR GRADING TO BE PERFORMED UNTIL THE PROPERTY OWNER'S PERMISSION HAS BEEN OBTAINED AND A VALID GRADING PERMIT HAS BEEN ISSUED. 8. NO REVISIONS WILL BE MADE TO THESE PLANS WITHOUT THf 'NRITTEN APPROVAL OF THE CITY ENGINEER, NOTED WITHIN THE REVISION BLOCK, ON THE APPROPRIATE SHEET OF Tl-IE PLANS AND THE TITLE SHEET. 9. ORIGINAL DRAWINGS SHALL BECOME Tl-IE PROPERTY or Tl-IE CITY UPON BEING SIGNED BY 1HE CITY ENGINEER. 10. THE 0/~IGINAL DRAWING SHALL BE REVISED TO REFLECT AS-BUILT CONDlnONS BY THE ENGINEER-OF-WORK PRIOR TO FINAL ACCEPTANCE or THE WORK BY THE CITY. 11. ACCESS FOR f-lRE AND OTHER EMERGENCY VEHICLES SHALL BE MAINTAINED TO THE PROJECT SHE AT ALL TIMES DURING CONSTRUCllON. 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 Tl-IE STA TE OF CALIFORNIA, PRINCIPALLY DOING BUSINESS IN THE FIELD OF APPLIED SOILS MECHANICS. THE SOILS REPORT WILL BE SUBMITTED TO THE CITY ENGINEERING INSPECTOR WITHIN TWO WORKING DAYS OF THE COMPLETION OF FIELD TESTS. 1J. A SOILS COMPACTION REPORT AND COMPLIANCE VERIFICA710N REGARDING ADHERENCE TO RECOMMENDA llONS OUTLINED IN THE SOILS REPORT IS REQUIRED PRIOR TO THE ISSUANCE OF A BUILDING PERMIT. ALL CONTROLl.£D GRADING SHALL BE DONE UNDER Tl-/£ DIRECTION OF A PROFESSIONAL ENGINEER OF 1HE STA TE OF CALIFORNIA PR/NC/PALLY DOING BUSINESS IN THE FIEW OF APPLIED SOILS MECHANICS. ALL FILL OR FUTURE FILL AREAS SHALL 8£ CONSTRUCTED IN ACCORDANCE WITH THE CITY OF CARLSBAD STANDARD SPECIF/CATIONS AND THE • EARTHWORK SPECIFICATIONS " ATTACHED TO THE PRELIMINARY SOILS INVESllGA TION. DAILY FIELD COMPAC710N REPORTS WILL .3£ SUBMITTED TO THE PROJECT INSPECTOR. 14. A PRECO.fJS.1RUC1111fLM££111YJl..StlALL llE. HELD AT TH£..5/I£._P.8/0R . .LQ_JH£ BEGINNING OE W.ORK_.l!.Nfl.. SHA/ l __B£_AIJENDffi_B'f__ALL._REPH£SEfJIAJJY£S. R.£$P<JNSIBLE FOR CONSTRUCTIONL INSPEC71QN,. SUPERVISION, TESllNG AND ALL_ OTHER ASP£CTS OF THE WORK THE CONTRACTOR SHALL REQUESr A PRECONSTRUCT/ON MEE7lNG BY CALLING Tl-IE INSPECTION LINE AT (760) 438-3891 AT LEAST FIVF.(5) WORKING DAYS PRIOR TO STARTING CONSTRUCllON. THE CONTRACTOR WILL TI-IEN BE CONTACT£D BY THE PROJECT INSPECTOR TO COORDINATE A DA TE AND TIME FOR TH£ PRECONSTRUC7lON MEETING. APPROVED DRAWINGS MUST BE AVAILABLE PRIOR TO SCHEDULING. THE GRADING PERMIT WfLL BE PROVIDED BY THE PROJECT INSPECIOR AT lHE MEETING. 15. ALL !NSPITT!ON REQLJESJS_QTHFRJHA/1 _EOB. __ PRECQtlSJEJ.l.C.I/0.fi __ ME:EWG..J'llLL 8£. MAflE. .... BY.._CALLIHG_ TH££NGJNEER/Nfl24=cHOOEL./NSP£CilQM_./?E.QU£ST. .LJN£_AL (Z.@J...1..38-:J/i9L INSPECTION__BEOOESL MUST BE ..JlrCE/1/ED PRIOR TQ 2: 00 P.M. ON THE DAY BEFORE THE /NSPEC7l0N IS NEEDED. INSPECTIONS WfLL BE MADE THE NEXT WCRK DAY UNLESS YOU REQUEST OTHERWISE. REQUESTS MADE AFTER 2: 00 P.M. WILL BE SCHEDULED FOR TWO FULL WORK DAYS LATER. 16. !HE 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, STAT£ AND FEDERAL SAFETY AND HEAL TH STANDARDS, LAWS ANO REGULA llONS. 17. THE CONTRACTOR SHALL CONFORM ro LABOR CODE SEC710N 6705 BY SUBMITllNG A DETAIL PLAN TO 11-1£ CITY ENGINEER AND/OR CONCERNED AGENCY SHOWING THE DESIGN OF SHORING, BRACING SLOPING OR OTHER PROVIS10NS TO BE MADE OF WORKER PROTECTION FROM lHE HAZARD OF CAVING GROUND DURING THE EXCA VA 710N OF SUCH TRENCH OR TRENCI-IES OR DURING TH£ PIP£ JNSTALLA T/ON THEREIN. 11-/IS PLAN MUST BE PREPARED FOR ALL TRENCHES FIVE FEET (5') OR MORE IN DEPTH AND APPROVED BY TH[ CITY ENGINEER AND/OR CONCERNED AGENCY PRIOR TO EXCAVATION. IF. THE PLAN VARJES FROJJTHE SHORING SYSTEM $[!\@ARDS . __ ESIABl,,/$/Jf;Q_f:J'(__J]:IE_ QONSTRY.CJIQN_ . SAf(fY _ORDERS, TITLE.§. CALIFORNIA. ADMINISJBAJIVE CO!)£. _THE _Pi,,_AN __ SHALL_ BE PREPARED_ BY A 8.EG/ST£8.EJ)_ ENGlNEER _ALlHE C.ONTRACJQ&s. _£)(/>£NS£. A COPY OF THE OSHA EXCAVATION PERMIT MUST BE SUBMITTED TO THE INSPECTOR PRIOR TO EXCA VA rlON. 18. NO Bl.AS71NG SHALL 8£ PERFORMED UN11L A VALID BLASTTNG PERMIT HAS BEEN OBTAINE:O FROM TH£ CITY OF CARLSBAD. SUBMIT APPL/CATION FOR BLA$71NG PERMIT WELL IN ADVANCE OF THE SCHEDULING OF BLASTING OPERATIONS. 19. IF ANY ARCHAEOLOGICAL RESOURCES ARE DISCOVERED WITHIN ANY WORK AREA DURING CONSTRUCTION;--OPEBATIONS __ WILL_ CEASE IMMEDIATELY, AND THE PERMITTEE WILL NOTIFY THE CITY ENGINEER. OPERATIONS WILL NOT RESTART UNTIL 1HE PERMITTEE HAS RECEIVED WRITTEN AUTI-IORITY FROM THE CITY ENGINEER TO DO SO. 20. ALL OPERA 710NS CONDUCTED ON THE SITE OR ADJACENT TI-IERETO, INCLUDING WARMING UP, REPAIR, ARRIVAL, DEPARTURE DR OPERATION OF TRUCKS, EARTHMOVING EQUIPMENT, CONSTRUCllON EQUIPMENT AND ANY OTHER ASSOCIATED 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 OPERA/IONS SHALL BE. CONDUCTED ON WEEKENDS OR HOLIDAYS. (A LIST OF CITY HOLIDAYS IS AVAILABLE AT THE ENGINEERING DEPARTMENT COUNTER.) 21. ALL OFFc:SITE HAUL.ROUTES _SHALL BE.SUBMITTED._.BY THE_CONTRACTOR TO It/( CITY ENGINEER FOR APPROVAL TWO FULL WORKING DAYS PRIOR TO BEGINNING OF WORK. . . . . . 22. IMPORT MATERIAL SHALL BE OBTAINED FROM, AND WASTE MATERIAL SHALL BE DE:POS/TED AT, A SITE APPROVED BY THE CITY ENGINEER. THE CONTRACTOR S..H.A!./.. BE 8ESPONSIBLE FOR ANY DEBRIS OR QAMAGE OCCVRRING ALON§ THE HAUL f/_Ql)_TES .Q!L',OJACENT ST/?EETS AS A RE.SULT OF THE GBADJ!il,_Qf'.ERA TION. 2.3. BRUSH SHALL BE REMOVED ONLY WITHIN THE AREA TO BE GRADED. NO ffiEES ARE TO BE ;'/[MOVED UNLESS SPECIF/CALLY NOTED ON 11-/E PLAN. 24. ALL AREAS SHALL BE GRADED TO DRAIN. GRADING RESULTING IN THE PONDING OF WATER IS NOT PERMITTED. ALL EARTHEN SWALES AND DITCHES SHALL HAVE A MINIMUM ONE PERCENT SLOPE. 25. 1HESE PLANS ARE SUBJECT TO A SIGNED AND APPROVED SWPPP AND/OR SEr OF EROSION CON1ROL PLANS. EROSION CONTROL. SHALL Bf. 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 Cl TY ENGINEER. 27. ALL SLOPES SHALL BE IRRIGATED, STABILIZED, PLANTED AND/OR HYDROSEEDED WI/HIN TEN (10) DAYS or THE 71ME WHEN EACH SLOPE IS BROUGHT TO GRADE AS SHOWN ON THE APPROVED GRADING PLANS. 2B. 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. 4-45""'.'BL , AND/OR AS DIRECTED BY THE CITY ENGINEER OR PLANNING DIRECTOR. 29. THE OWNER/APPLICANT SHALL INSURE THAT ALL CONTRACTORS SHALL COOROINA TE THE WORK OF Tr/ESE GRADING PLANS WITH THAT SHOWN ON BOTH 11-1£ LANDSCAPE: AND /RR/GA TION PLANS AND THE IMPROVEMENT PLANS AS REQUIRED FOR THIS WORK IN ACC08DANCE WITH THE. LANDSCAPE MANUAL 71ME REQUIREMENTS. .30. Wr!ERE AN EXISTING PIPE UN£ IS TO BE ABANDONED AS A RESULT OF THE GRADING OPERA 710N, IT SHALL BE REMOVED WITHIN TWENTY FEET OF BUILDING OR smE£T AREAS AND REPLACED WITH PROPERLY COMPACTED S0/1.S. IN OTHER AREAS THE PIPE WfLL BE PLUGGED WITH CONCRETE OR REMOVED AS APPROVED BY I'rlE Cl TY ENGINEER. .J1. THE CONTRACTOR SHALL VERIFY 1HE LOCATION OF AU. EXISTING FACIU/IES ( ABOVE GROUND AND UNDER GROUND ) WITHIN THE PROJECT SITE SUFFICIENTLY AHEAD OF GRADING TO PERMIT THE REVIS/Dr, Of THE GRADING PLAN$ IF IT /$ FOUND THAT TH£ ACTUAL LOCATIONS ARE IN CONFLICT WITH THE PROPOSED WORK. .32. THE CONTRACTOR SHALL N071FY AFFECTED UTILITY COMPANIES ($££ BELOW) AT LEAST 2 FULL WORKING DAYS PRIOR TO STAR71NG GRADING NEAR THEIR FACILITIES AND SHALL COORDINA1£ THE WORK Yll1H A COMPANY REPRESENTA"IIVE. UNDERGROUND SERVICE ALERT (800)422-41.33 SDG&E (800)411-734.J AT&r (800)892-0123 TfME WARNER CABLE (760)4J8-7741 COX COMMUNICA1JONS (619)262-1122 CITY OF CARLSBAD(STREETS & STORM DRAIN) (760)4.34--2980 'CITY OF CARLSBAD(SEWER. WATER & RECLAIMED WA 7£R) (760)4.38-2722 'SAN DIEGU/TO WATER DISTRICT (760)633--2650 'LEUCADIA WAS1EWA 1ER DISTRICT (760)75J-0155 'VALLECITOS WATER DISTRICT (760)744--0460 'OUVENHAIN WATER DISTRICT (760)753-64-66 ._,,UENA SANITA710N DISTRICT (760)726-1J40 x/JJO *AS APPROPRIATE JJ. PERMIT COMPUANCE 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: 8. PRIOR _TO FINAL APPROVAL OF A GRADING PERMIT -THE FOLLOWING REPORTS MUST BE SUBMITTED TO THE CITY ENGINEER VIA THE PROJECT INSPECTOR {15.16.120 A.10} CARLSBAD MUNICIPAL CODE: (1) FINAL REPORT BY SUPERVISING GRADING ENGINEER STA nNG ALL GRADING IS COMPLETE, ALL EROSION CONTROL, SLOPE. PLANTING AND /RR/GA 710N ARE INSTALLED IN CONFORMANCE Wl1H CITY CODE AND JHE APPROVED PLANS ( OBTAIN SAMPLE OF COMPLIANCE LETTER FROM CITY ENGINEERING DEPARTMENT). (2) AS-BUILT GRADING PLAN. (.J) REPORT FROM THE SOILS ENGINEER, lit-I/CH INCLUDES RECOMMENDED SOIL BEARING CAPAC/TIE~: A STA 1EMENT AS TO THE EXPANSIVE QUALITY OF 1HE SOIL, AND SUMMARIES OF FIELD AND LABORATORY JESTS. lHE REPORT SHALL ALSO INCLUDE A STATEMENT BY THE SOILS ENGINEER THAT THE GRADING WAS DONE IN ACCORDANCE YIITH TH£ REQUIREMENTS AND RECOIAMENDA TIONS OU11/N£D IN THE PRELIMINARY $OIL$ REPORT AND ANY SUPPLEMENTS THERETO. (4) REPORT WfI'r/ AS-BUILT GEOLOGIC PLAN, IF RE:QUIRED BY THE CITY. .J4. UNLESS A GRADING PERMIT FOR THIS PROJECT 1.5 ISSUED WITHIN ONE (1) YEAR AFTER rr/E crrt ENGINEER'S APPROVAL, THESE PLANS MAY BE RE.QUIRED TO BE RESUBMITTED FOR PLANCHECK. PLANCHECK FEES WILL BE REQUIRED FOR ANY SUCH RECHECK. .35. IN ACCORDANCE WITH THE CITY STORM WA JER STANDARDS, ALL STORM DRAIN INLETS CONSTRUCTED BY THIS PLAN SHALL INCLUDE "S1£NCILS" BE ADDED TO PROHIBIT WASTEWATER DISCHARGE DOWNSTREAM. STENCILS SHALL BE ADDED TO 71-/E SATISFACTION OF Tl1£ CITY ENGINEER. "DECLARA 710N OF RESPONSIBLE CHARGE• I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOii' THIS PROJECT, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER !HE DESIGN OF THE PROF.CT AS OERNEO IN SECllCN 670] OF ll/£ BUSINE:SS ANO PROFESSIONS CODE, ANO !HAT THE DESIGN IS CONSISTENT Willi CURRENT STANDARDS: i UNOERSTANO !HAT !HE CHECK OF PROJECT ORAMNGS ANO SPEClfiCAllC-NS BY THE CITY OF CARLSBAD DOES NOT RELIEVE Al£, AS ENGINEER OF WORK, OF MY Ri:SPONS/BiLIT!ES FOR PROJECT DES/6'N. f7RM: BEN LUND ENGINEER/NC ADDRESS: 27190 GRANITE RIDGE RD art; STAIE ESCON0/00, CA 92026 TELEPHONE: 760--410-8171 ,Jf)----l-. • I I l\ I BY: _ .::-l;){,s/l::~2 _ ... OATE: 1J,vt,,(({t' BENJAMIN R. LIJNO . R.C.£ NO.: 65122 EXP!.RAllON DATE: 9/.J0/17 $OILS ENGINEER'S CER71RCA 7E I, ERIN RIST, A REG/STEREO Cl'I/L ENGINEER OF TH£ STA iE OF CALIFORNIA, PR!Nl!PALL Y DOING BUSINESS IN lf!E RElO OF APPL/£0 SOILS MECHANICS, HEREBY CERTIFY ll/AT A SAl,(PL!NG AND S!IJDY OF THE SOil CONOillONS PREVALENT '/,/!HIN !HiS SITE WAS MADE BY ME OR UNOER MY DIRECllON BtTliEEN fHE DATES OF 12/23/01 AND I0/30/14. Tit!'./ COPIES OF fHE SOILS REPORT C(},IIP/LEO FROM lH!S S7l/OY, W!lH ./IY RECOMAIENOAT!ONS, HAS BEEN S/JBMIT!EO TO THE OFFICE OF THE arr ENGINEER. ~'.~~ R.l.c. NO .. 65122c,I / DATE: -.f)Lb/ft,_ -··--~ LICENSE £XPIRA770N DATE: 9/30/17 OWNER'S CERnBCAJ! I ( WE ) HEREBY CERTIFY THAT A REGISTERED SOILS ENGINEER OR GEOLOGIST HAS BEEN OR WILL BE RETAINED TO SUPERVISE OVER-ALL GRADING ACTIVITY AND ~ ;: PACT/ON AND STABILITY OF THIS SiTE. IF THiS P,=, C E · PM£ IS ·"' BJECT TO A STATE:- (QSP) HAS BEEN W/L ,_ A/NED O S VISE IMPLEMENTA7l0N OF EROSION CONTROL NOTES 1. IN CASE EMERGENCY WORK IS REQUIRED, CONTACT DALE CORBIN AT 760-214-1129. 2. EQUIPMENT AND WORKERS FOR EMERGENCY WORK SHALL BE MADE A VA/LABLE AT ALL 71MES DURING THE RAINY SEASON. ALL NEC£SSARY MATERIALS SHALL 8£ STOCKPIL£D ON SITE AT CONVENIENT LOCATIONS TO FAG/LITA TE RAPID CONSTRUC710N OF TEMPORARY DEVICES WHEN RAIN JS EMINENT. .3. FOR PROJECTS COVERED BY STA TE SWPPP /WDID, IN ACCORDANCE WITH THE CONSTRUC1JON ORDER ISSUED BY THE CALIFORNIA REGIONAL WATER QUALITY CONTROL BOARD, THE QUALIFIED SWPPP PRACTl710NER (QSP) SHALL UPDATE AND MAINTAIN THE WATER POLLUTION CONTROL (WPC) PLAN TO ADDRESS UPDATED SITE COND/llONS or 1HE PROJECT. THE UPDATED WPC PLAN AND /JPDA TED SIWPP SHALL BE KEPT AT THE PROJECT SITE AND MADE AVAILABLE. TO 71-/E CITY INSPECTOR. ADDITIONAL CONSTRUCTION BMP'S BEYOND THE ORIGINAL APPROvE:D SWPPP SHALL BE PROVIDED TO ADDRESS SITE CONDITIONS NOT AN71CIPATED. THE QSP SHALL REPORT BMP DEFICIENCIES TO THE CITY INSPECTOR. THE QSP SHALL OBTAIN APPROVAL FROM 11-/E 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 71SFACTION OF THE CITY ENGINEER AFTER EACH RUN-OFF PRODUCING RAINFALL. 5. THE CONTRACTOR SHALL INSTALL ADDITIONAL EROSION CONTROL MEASURES AS MAY BE REQUIRED BY 1HE CITY ENGINEER DUE TO UNCOMPLETED GRADING OPERATIONS OR UNFORESEEN CIRCUMSTANCES WHICH MAY ARISE. 6. 11-/E CONTRACTOR SHALL BE RESPONSIBLE AND SHALL TAKE NECESSARY PRECAUTIONS TO PREVENT PUBLIC TRESPASS ONTO AREAS WHERE IMPOUNDED WATERS CREA1£ A HAZARDOUS COND/710N. 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 ENO OF EACH WORKING DAY WHEN THE FIVE (5) DAY RAIN PROBABILITY FORECAST EXCEEDS FORTY PERCENT (4-0%}. $/LT AND OTHER DEBRIS SHALL 8£ REMOVED AFTER EACH RAINFALL. 10. ALL GRAVEL BAGS SHALL BE BURLAP TYPE WIIH .3/4 INCH MINIMUM AGGREGRATE. 11. SHOULD GERM/NA noN OF HYDROSEEDEO $LOPE'i FAIL TO PROVIDE EFFECTIVE COVERAGE OF GRADED SLOPES (90:Z COVERAGE) PRIOR TO NOVEMBER 15, THE SLOPES SHALL BE STABILIZED BY PUNCH STRAW INSTALLED IN ACCORDANCE WITH S£CTION J5.02.3 or THE ~~Jift°~F ·t1f,Frf1£fENT CONTROL IJANDBOOK OF THE DEPARTMENT OF CONSERVA710N, 77::!.IPORARY EROSION CONTROL PI.ANUNG AND IRRIGATION ALL PERMANENT AND TEMPORARY EROSION CONTROL PLANllNG AND /RR/GA TION 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 ST£EPER WHEN rrlEY ARE: a. THREE FEET OR MORE IN HEIGHT AND ADJACENT TO A PUBLIC WALL OR STREET. b. ALL SLOPES 4 FEET OR MORE IN HEIGHT. 2. AREAS GRADED FLATTER I'riAN 6: 1 MIEN ANY OF THE FOLLOWING COND/llONS EXIST: a. NOT SCHEDULED FOR IMPROVEMENTS(CGNSTRIJCTION OR GENERAL LANDSCAPING) WITHIN 60 DAYS OF ROUGH GRADING. b. IDENTIFIED BY Tl-/£ PARKS AND RE.CREATION DIRECTOR AS HIGHLY VISIBLE TO THE PUBLIC. c. HAVE ANY SPECIAL CONDITION IDENnFIED BY THE CITY ENGINEER 11-/A T WARRANTS IMMEDIATE TREATMENT. B. HYDROSEEOED AREAS SHAU. BE IRRIGATED IN ACCORDANCE WITH THE FOLLOWING CRITERIA: 1. ALL SLOPES 1HA T ARE GRADED 6: 1 OR STEEPER AND THAT ARE: {J. THREE TO EIGHT FEET IN lfE.IGHT SIJALL BE /RR/GA TED BY HAND WATERING FROM QUICK COUPLERS/fiOSE. BIBS OR A CONVENTIONAL SYSTEM OF LOW PRECIPITATION SPRINKLER HEADS PROVIDING 100% COVERAGE. b. GREATER THAN 8 FEET IN /-1£/GH T SIJALL BE WATERED BY A CONVENTIONAL SYSTEM OF LOW PRECIPITATION 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. 11-/E PROPOSAL SHALL BE SPECIFIC REGARDING THE NUMBERS, TYPES AND COSTS OF THE ELEMENTS OF THE THE PROPOSED SYSTEM. .3. /RR/GA TION SHALL MAIN TA/N Tl-IE MOISTURE LEVEL OF THE SOIL A T THE OPTIMUM i.EVEL FOR THE GROWTH OF 1HE HYDROSEEDED GROWTH. C. HYOROSEEOING MIX SHALL CONSIST OF ALL OF THE FOLLOWING: 1. SEED MIX SHALL CONSIST OF NO LESS THAN: {J, 20 lbs. PER ACRE or ROSE CLOVER b. 20 lbs. PER ACRE OF ZORRO FESCUE c. .J lbs. PER ACRE OF E SCHOOL CIA CALJFORNICA d. 4 /bs. PER ACRE OF ACHILLEA MILLEFOUA e. J lb_s. PE:R ACRE OF AL YSSUM (CARPET OF SNOW) f. 1/2 lb. PER ACRE OF DIMORPHOLECA g. ITEMS c,d,e, AND f OF THIS SUBSECTION MAY BE OMITTED ON LOCA T/ONS 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 APPI.IED ORY EITHER BY DR/LUNG OR BROADCASTING BEFORE HYDROSEEDING. i. ALL SEED MA ff.RIALS SHALL BE TRANSPORTfD TO THE JOBS/TE IN UNOPENED CONTAINERS WII'rf THE CALIFORNIA DEPARTMENT OF FOOD AND AGRICULTURE CERT/FICA noN TAG ATTACHED TO, OR PRINTED ON SAID CONTAINERS. j. NON-PHYTO-TOXIC WET/ING AGENTS MAY BE ADDED TO THE. IJYDROSEED SLURR{ AT I'r/E DISCRETION or THE CONTRACTOR. 2. TYPE 1 MULCH APPLIED AT THE RAT£ OF NO LESS THAN 2000 lbs PER ACRE. TYPE 6 MULCH (STRAW) MAY 8£ SUB$71TIJTED, ALL OR PART, FOR HYDRAULICALLY APPLIED FIBER MATERIAL. 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. FER71UZER CONSIS71NG OF AMMONIUM PHOSPHATE SULFA TE, 16-20-0, Yt!TH 15% SULPHUR APPLIED AT THE RA !E OF 500 lbs. PER ACRE. D. AREAS TO BE HYDROSE£DED SHALL BE PREPARW PRIOR TO HYDROSEEDING BY.· 1. ROUGHENING THE SURFACE TO BE PLANTED BY ANY OR A COMBINATION OF: a. TRACK WALKING SLOPES STEEPER THAN 6: 1 b, HARROWING AREAS 6: 1 OR Fl_A TTER THAT ARE SUFFICIENTLY FRIABLE. c. RIPPING AREAS THAT WILL NOT BREAK UP USING ITEMS o OR b ABOVE. 2. CONDITIONING THE SOILS SO THAT IT IS SUIT ABLE FOR PLANTING BY: a. ADJUSTING THE SURFACE SOIL MOISTURE TO PROVIDE A DAMP BUT NOT SA TIJRA TED SEED BED. b. Tl-IE ADDITION OF SOIL AMENDMENTS, PH ADJUSTMENT, LEACHING COVERING SALINE SOILS TO PROVIDED VIABLE CONDITIONS FOR CITY OF OCEANSIDE HIGHWAY-fiit l \ VICINITY MAP NOT TO SCALE: SHEET INDEX 1. TIT/£ SHEET -L£6'ENO & KEY MAP 2. GRADING PlAN 3. SltPPP Till.£ SHEET 4. EROSION CONTRiJI. PLAN REFERENCE DRA Vt!NGS CARLSBAD 01/C 215-6 CARLSBAD DIIG 445-8L CARLSBAD owe U5-8A SOURCE OF TOPOGRAPHY RELO SUR',IEY PERFORMED BY 8EN LUND ENGINEERING BEGINNING ON 9/21/12. PROJECT LOCATION 4398 YUKI LN CARLSBAD, CA 92008 APN: 207-360-i2 DEvl;LQPER NAM£· DAI£ CORBIN ADDRESS: 2255 PRIMROSE A 1-t; PHONE-760-214-1129 BENCH MARK OE.5'CRIPT70N: IJ-10 MONUMENT VISTA CA LOCATION: CENlERL!NE OF 't/JK/ LANE AT END OF R£ll!RN ELEVATION: 88.20 DA 7111.1: NGl/lJ 29 LEGAL DESCRIPTION LOT 3 or-· PARCEL MAP 21144 IN !HE CITY OF CARLSBAD, COUNTY OF SAN DIEGO, STATE OF CAl/FORNIA, F/1£0 IN THE OFRCE OF !HE COUNTY RECORDER OF SAN DIEGO CO/JNTY JI/LY 28, 2014. RL£ NO 2014-0311270 OF OFRCIAL RECOR!JS. EARlHWORK QUANT/71£S cur., Fill: EXPORT: REMEDIAL.· 0 CY 0 CY 0 CY 50 CY WORK TO BE DONE THE GRADING WORK SHALL CONSIST OF !HE CONSTRUCTION OF ALL CUTS ANO RLLS. REMEDIAL GRADING. DRAINAGE FAClllllt:s; EROSION CONTROL FACILITIES. ANO PLANTING OF PERMANENT LANDSCAPING AND PREPARA TJ0N OF AS-BUil T GRAOJNG PLANS. AS-BUil T GEOLOGIC MAPS AND REPORTS, ALL AS SHOIW OR REQUIRED ON THIS SET OF PLANS ANO lHE C!TY STANDARDS. SPEC/f7CAT!ONS, R£0U/R£MENTS, RESOLUTIONS ANO ORDINANCES CITED ON THESE PLANS. ll/E GRADING i'IORK SHALL BE PERFO//MED IN ACCORDANCE MTH lf!E FOilOIHNG DOCUMENTS, CURRENT AT ll/£ TIME OF CONSlR/JCllON, AS DIRECTED BY !HE arr ENGINEER. f. CARLSBAD MUNICIPAL COO£ 2. CITY OF CARLSBAD EN61NEERING STANDARDS 3. !HIS SET OF PLANS 4. RESOLUTION NO. 1173 OA TEO 7/6/2016 5. ll/E STANDARD SPEC/RCA TIONS FOR P/Jlll/C WORKS CONSll?UCT!ON {GHEEN BOOK). b'. SOILS REPORT ANO RECOMMENDATIONS BY ENGINEERING DESIGN GROUP DATED 12/23/2004, ADDENDUM 1 DA TED 5/26/2005, ADOENOU!.I 2 OA TED 8/15/2008, AOOtNOUM 3 DA TEO f0/18/2005, UPOA TEO REPORT DA!ED !0/30/2013, ROUGH CRAIJ!NG AS-GRADED REPORT DAlEO t/2J/20!5. 1. lHE SAN DIEGO REGIONAL STANOARO DRAltlNCS AND AS MAY 8£ UOIJ!RED BY !HE CITY OF CARLSBAD STANDARDS: EN'lfRONMENTAL APPROVAL OOCUME!/TS DATED 6/28/2016. STORUWATER POLLUTION PREVENTION PLAN PREPARED BY BEN LI/NO t7'1CIN££RING DATED 6/29/2016 SW NO. lfi-302 (WOID 1'01) STOR!.IWATER MANAGtMENT PLAN PREPARED BY BEN LUNO ENGINEERING OA!EO 7/27/2016 SIWP NO. 16'-24 II. CALIFORNIA STORM WA TE'R QUALi TY ASSOC/A !ION BMP CONS!RUC770N HANDBOOK AND CAL TRANS CONSTRUCT!ON SITE BMP MANUAL LEGEND: DESCRIPTION STD DWC SYMBOL SUBOl'lfSION 80/JNOARY LOT LINE -------- EX CONTOUR EX WATER MAIN EX SEllfR MAIN & A.H. EX STORM DRAIN EX RRE H'fTJRANT EX STREET LICHT EX Cl/RB &-GUTTER EX FENCE EX S/OEll'All( £X BROW OITCH EX SEllfR LATERAL {CITY owe S-7} .,ORSO 0--75 EX I' WATER SER'IICE &-PROPOES[D lllhW DWG W-3A 1• METER W/ 1• DCV EX b'' PVC STORM ORA!N EX WOOD FENCE EX TIP£ A CURB {JI.Jll.ET EX !2"x!2" BROOKS BOX EX RIP RAP RETAINING WALL PCC OWY STRIPS OGOWY SIJRSIJ D-25 S'DRSO 0-40 SORSO C-2 il "' X i,.~--; -· --~ ·--- ---_,i_ -------- ' - ' I__ ----- .-----~ i i SEP 2 0 ZOi6 POST-CONSTRUCTION BMP TABLE -:.::- . QUANTITY 1 EA 60 SF 1,994 SF J,135 Sf STORMWA !ER REClUIREM£NlS ll/A T APPLY' [7 STANDARD STORMWATER REOIJIREMENTS ~ PRIO//ITY PROJEC/' R£0/JIREIJENTS EX&PT FROI.I H'rlJROl,fO(}/RCA T!ON? ~ YES (SE£ SHUP FOR OOCUME.NTATlONj [--=:J NO rtP£ lJ£SCR!Pl!ON OIIW£RS1-IIP LID ROOF DRAIN TO CORB!,V LANOSCAPINC UD PERV!OU'i CORRW PAVEMtNT (DG) TOTAL LOT AREA -0.44 ACRES TOTAL DISTIJRB£0 AREA = 0.26 ACRES (lHISJAREA INCLUDES BUT IS NO/' LIU/TED TO OFf'-SI/E WOf/tcJNClUDING PUBLIC IMPROVEMENTS ANO TEMPORARY OIS71JRBANCE SUCH AS ',EHlltE AND EOUIPMENT STAGING AREAS. CONSTRUCTION WORKER FOOT TRAFf7C. SOIL/GR A W:L PILES, !JTIUTY TRENCHES. BACKRll curs AND SLOPE KEYW4!$) l ' TOTAL REPLACED 1/IPERVIO/JS AREA = 0 SF TOTAL PROPOSED /IJPERII/OUS AREA = 4,866 SF I UA!NlENAHct: AGREEMENT l11/A N/4 SI-IEETNa 2 .? MAINTFNANCE FRE(l(JENCY ANNUAL.LY "AS BUil T" RCEc·. __ _ EXP._. ___ _ DA1E REVIEWED BY: INSPECTOR DATE SHEETS RE.GULATED~-WPPP, I ' E), 'AL AGRE. A QU ' D SWPPP PRAC71T/ONER THE SWPPP IN CO . "'TH TH // .. IA CONSTRUCTION ORDER AND "'"'~"~ ( ..... ···~~ ,,.,Jpfd/ GROWTH. HYDROSEEDED AREAS $HALL BE MAIN TA/NED TO PROVIDE A VIGOROUS GROWTH UNTIL THE Tl-IE PROJECT IS PERMANEN1L Y LANDSCAPED OR, FOR AREAS WHERE HYDROSEEDING IS THE 11-/E PERMANENT LANDSCAPING, UN rtL THE PROJECT IS COMPLETED AND ALL BONDS RELEASED. ------. 4 7 S CE OF TOPQGRAPHY TOPO(',RAPHY SHOM/ ON !HES£ PLANS WAS GENERA fED BY RElO MEASUREMENT ME!HOIJS fR(JI,{ INFORMATION G'All/EREO ON 9/21/12 BY BEN LUND ENGINEERING ANO APPRO'IED BY CARLSBAD FDR SUBDIVISION. TOPOGRAPHY Sf-/Oml HEREON CONFORMS iO NA l/ONAL MAP ACCURACY STANDARDS. PROJECT LOCATION !HIS PROJECT IS lOCA TED /lfl!i!N ASSESSORS PARCEL NO 2fJ1--.J60-55 T!i£ CALIFORNIA COORDINATES (NA08J} OF !HIS PRO/EC/' ARE-N 1999700 £ 62.12800 -~ ··-+---<~-----------------1-------1---+·--.f-----l /} f-----1----+~·-------------------1----.,__ --il--•---+--1 APPROVED / / , /J.r7 JASON S. GELOERT 1/;: 1 ~·----t'---t----------------------1---+· ---+----1----1 ✓.: /,-.,, ./ v t111 ) 2-91 l6 _ ! ~ C!TY ENGINE_T,s PE-13912 EXPIRFS 9/30/16 D. ], j / 1----1-----+~------------------+----f--··· ··-+----1------l !.:;::::::;:::::::;z"';::"::::::~=====:::::'.::=::::::;:;::::.::::~:::::=~ . ___ ,___ __ _,_,01..~.1~·~--------------+----!------f------1--~ ,-CATE -DWN BY: -. ..ERJ.___ PROJECT NO. DRAWING HO. J]1~ir~JLUND ENC>NEER o~N1;;;K REVISION DESCRIPTION DATE iN,nAL DATE INITIAL CHKD BY: . .Jlfil.~ /'nD 15-il'2 An1::_4.' A E N G l N E E R ! N G L _____ L _______________ ..1-0::.''.:.HF::._R.:.A::.P.:.PR.:.:,O.:.:VA.::L.1....:':~tf:.:.Y.:..A:..PP.:_R::::O.::VA::::J ..L::::R::V::W::D::8::Y::: =-8=' .R=.lL=~=J=-=•==1,,=,v=,,,-===="'==::::=.,.=J=•v==...,:::::'.. 777W GRANl{F RIDGE, 12026 .. (76'0) ,f.J() 817! -BENRUJNlilJG'/JA/1.COM / .-:r L ~ J.J''---,-----, ,O' ___ __Jf 2/' 8.8'• __ _.JI EX D-75 __)\ l___r: I 4'1/3' PCC/AB ROW TYPICAL SECTION: NOT TO SCALE DRIVEWA y EX WOOD FENCE ,l 4.5' EX REINFORCED CONCRETE WALL : EX 6" PCC PA .· : . COMPACTED DC/IEMENT 0/IER 8 , · : -..:.T....!.Yi.!..P.!..l~CfjA!bL~Sij[~C~TIB~~s~~~:_JY1({U/.iK~/{__l. i\U~iN;irEiE-J CURB: c-1 SIDEWALK NOT TO SCALE WALL PER C-2 SECTION A NOT TO SCALE . ~IA•••••• PHQN!?." .. • .,2089 FAX,; it v 60) 838-,3<ilf ' 60> #J0~1•n r@ I A \ \ £XSW 27790GRANIT£R/O ~rENLUND Gl; 92026 -(760' 4 N G I N E E R I N c 10-8171 G -BENRUJNDliCMA/l.COM / DATE INITIAL DATE INITIAL DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION OTHER APPROVAL CITY APPROVAL XREFS: CORBIN-' 'Tl v ; CORBIN--7UD _; CORB:N-B ASE; CCRBIN-IJAP · : CORBl~-TOPO ; C0R31N-GP00 RCE REVIEWED BY: INSPECTOR 0 10' c---- 20' 40' i. ••••• ~ "AS EXP, CRAPf!IC SCALE I ; 20' BUil T" DATE DATE I SH2ET I CITY OF GRAD/NC PLANS ~NGINEERING ~~~!~AD OR: I SH4TS I CITY ENG DWN B . CHKD BY· RVWD BY: RRI BRI ((.l BRL (lL CORBIN HOUSE JASON S. GELDERT EXPIRES g JO 16 ~ '2-r /{ PROJECT 6A TIY NO. CDP 15-42 DRAWING NO 495-4A. STORM WATER POLLUTION PREVENTION NOTES GENERAL SITE MANAGEMENT REOU/REMENTS "fl-IE FOLLOWING GENERAL SITE MANAGEMENT REQUIREMENTS SHALL BE ADHERED TO "fl-/ROUGHOUT "fl-IE DURATION OF "fl-IE CONSTRUCTION WORK {YEAR ROUND). 1. IN CASE EMERGENCY WORK IS REQUIRED, CONTACT.· DALE CORBIN {OWNER) AT 760-214-1129 2. DEl1CES SHOWN ON CITY APPROVED PLANS SHALL NOT BE MOVED OR MODIFIED W/"fl-lOUT "fl-IE APPROVAL OF "fl-IE ENGINEERING INSPECTOR. 3. "fl-IE CONTRACTOR SHALL RESTORE All EROSION CONTROL DEl1CES TO WORKING ORDER TO "fl-IE SATISFACTION OF "fl-IE CITY ENGINEER AFTER EACH RUN-OFF PRODUCING RAINFALL. 4. "fl-IE CONTRACTOR SHALL INSTALL ADDITIONAL EROSION CONTROL MEASURES AS MAY BE REQUIRED BY "fl-IE CITY ENGINEER DUE TO UNCOMPLETED GRADING OPERATIONS OR UNFORSEEN CIRCUMSTANCES WHICH MA Y ARISE. 5. "fl-IE 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 "fl-IE PROJECT PERIMETER MUST DRAIN AWAY FROM "fl-IE FACE OF SLOPE AT "fl-IE CONCLUSION OF EACH WORKING DAY. 7. All REMOVABLE PROTECTIVE DEl1CES SHALL BE IN PLACE AT "fl-IE END OF EACH WORKING DAY WHEN FIVE (5) DAY RAIN PROBABILITY FORECAST EXCEEDS FORTY PERCENT {4DX). SILT AND O"fl-/ER DEBRIS SHALL BE REMOVED AFTER EACH RAINFALL. 8. All GRA lfl. BAGS SHALL CONTAIN 3/4 INCH MINIMUM AGGREGATE. 9. All EXPOSED DISTURBED AREAS MUST HA VE EROSION PROTECTION BMPs PROPERLY INSTALLED. "fl-1/S 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 PROl1DE 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 "fl-IE MATER/Al NEEDED TOO INSTALL STANDBY BMPs TO PROTECT "fl-IE EXPOSED AREAS FROM EROSION AND PREVENT SEDIMENT DISCHARGES, MUST BE STORED ONSITE. AREAS ALREADY PROTECTED FROM EROSION USING PHYSICAL STABILIZATION OR ESTABLISHED VEGETATION STABILIZATION BMPs ARE NOT CONSIDERED TO BE "EXPOSED" FOR PURPOSES OF "fl-1/S REQUIREMENT. 14. "fl-IE OWNER/DEVELOPER/CONTRACTOR MUST FOLLOW "WEATHER TRIGGERED" ACTION PLAN AND BE ABLE TO DEPLOY STANDBY BMPs TO PROTECT THE EXPOSED PORTIONS OF "fl-IE SITE W/"fl-1/N 48 HOURS OF A PREDICTED STORM EVENT {A PREDICTED STORM EVENT IS DEFINED AS A 40¾ CHANCE OF RAIN WITHIN A 5-DA Y NA T/ONAL WEA "fl-lER SERl1CE FORECAST}. ON REQUEST, THE OWNER/DEVELOPER/CONTRACTOR MUST PROVIDE PROOF OF "fl-1/S CAPABILITY. 15. DEPLOYMENT OF PHYSICAL OR VEGETATION EROSION CONTROL BMPs MUST COMMENCE AS SOON AS SLOPES ARE COMPLETED. "fl-IE OWNER/DEVELOPER/CONTRACTOR MAY NOT RELY ON "fl-IE ABILITY TO DEPLOY STANDBY BMP MATERIALS TO PREVENT EROSION OF SLOPES "fl-IA T HA VE BEEN COMPLETED. 16. THE AREA "fl-IA T CAN BE CLEARED, GRADED, AND LEFT EXPOSED AT ONE TIME IS LIMITED TO THE AMOUNT OF ACREAGE "fl-lAT 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/lfl. 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 H OR MORE DA Y.5: THE ABILITY TO INSTALL BMP MATERIALS IN A PROMPT MANNER IS 1II}I sumCIENT. BMPs NEED TO BE INSTALLED IN "fl-/ESE AREAS. 18. BMPs MUST BE STOCKPILED AT VARIOUS LOCA T/ON "fl-lROUGHOUT THE PROJECT SITE "fl-/ROUGHOUT "fl-IE YEAR. WHENEVER THERE IS A 40% CHANCE OR CREA TER OF A RAIN WITHIN A THREE {3} DAY FORECAST, THE INSPECTOR Will VERIFY "fl-IA T 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 /WRK NOUCE 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 50¾, AND AFTER A RAIN EVENT. IN ADDITION, TREATMENT CONTROL BMPs MUST BE SERVICED AS NEEDED "fl-/ROUGHOUT "fl-IE YEAR. 20. IF SELECTED BMP FAILS DURING A RAIN EVENT, IT MUST BE REPAIRED OR IMPROVED OR REPLACED Wl"fl-1 AN ACCEPTABLE Al TERNA TE 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 "fl-/EREFORE PUT A MORE ROBUST Bl.IP MEASURE IN PLACE. 21. All CONSTRUCTION EMPLOYEES MUST BE TRAINED ON "fl-/£ 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 "fl-IE 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 ADOtnON TO BMPs IMPLEMENTED YEAR-ROUND INCLUDING PERIMETER CONTROL, WIND EROSION CONTROL, TRACKING, NON-STORM WATER CONTROL, WASTE MANAGEMENT, AND MATERIALS POLLUTION CONTROL. THE NATIONAL WEA "fl-lER SERVICE FORECAST SHALL BE MONITORED AND USED BY THE DEVELOPER ON A DAILY BASIS. IF PRECIP/TA TION IS PREDICTED ( 40¾ CHANCE OF RAIN), THEN "fl-IE NECESSARY WATER POLLUTION CONTROL PRACTICES SHALL BE DEPLOYED Wl"fl-1/N 48 HOURS AND PRIOR TO THE ONSET OF "fl-IE PRECIPITATION. THE DEPLOYMENT OF THE BMPS SHALL INCLUDE BUT NOT BE LIMITED TO GRAVEL BAGS AND Sil T FENCES. A MINIMUM OF 125% OF "fl-IE MATERIAL NEEDED TO INSTALL STANDBY BEST MANAGEMENT PRACTICES MEASURES TO PROTECT "fl-IE EXPOSED AREAS FORM EROSION AND PREVENT SEDIMENT DISCHARGES MUST BE STORED ON-SITE. AREAS "fl-IA T HA VE ALREADY BEEN PROTECTED FROM EROSION USING PHYSICAL STAB/LIZA T/ON OR ESTABLISHED VEGETATION STAB/LIZA T/ON BMPS AS DETERMINED BY THE CITY OF CARLSBAD ARE NOT CONSIDERED TO BE "EXPOSED" FOR THE PURPOSES OF "WEATHER TRIGGERED ACTION PLAN~ AN ADEQUATE SOURCE OF EQUIPMENT AND WORKERS SHALL BE AVAILABLE FOR DEPLOYMENT OF "WEATHER TRIGGERED BMPS~ 178.R 2 CITY STORM WATER POUUTION PREVENTION PLAN (TIER 2 SWPPP) SW16-302 CITY OF OCEANS/OE HIGHWAY 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 SECTION 212 OF THE STANDARD SPECIF/CATIONS AND "fl-IE FOLLOWING: A HYDROSEEDJNG SHALL BE APPLIED TO: 1 All SLOPES THAT ARE GRADED 6: 1 (HORIZONTAL TO VERTICAL) OR STEEPER WHEN THEY AR£· 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 "fl-lAN 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 "fl-IE PARKS AND RECREATION DIRECTOR AS HIGHLY 11SIBLE TO THE PUBLIC. c. HA VE ANY SPECIAL CONDITION IDENTIFIED BY THE CITY ENGINEER THAT WARRANTS IMMEDIATE TREATMENT. B HYDROSEEDJNG AREAS SHALL BE /RR/GA TED IN ACCORDANCE WITH "fl-IE 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 /OOX COVERAGE b. CREA TER THAN 8 FEET IN HEIGHT SHALL BE WATERED BY A CONVENTIONAL SYSTEM OF LOW PRECIPITATION SPRINKLER HEADS PROl1DING 100% COVERAGE. 2 AREAS SLOPED LESS "fl-lAN 6: 1 SHALL BE !RR/GA TED AS APPROVED BY "fl-IE CITY ENGINEER, PRIOR TO HYOROSEEDING. THE DEVELOPER SHALL SUBMIT A PROPOSED SCHEME TO PR011DE /RR/GA TION TO THE CITY ENGINEER. THE PROPOSAL SHALL BE SPECIFIC REGARDING THE NUMBERS, T'fPE, AND COSTS OF THE ELEMENTS OF "fl-IE PROPOSED SYSTEM. 3 /RR/GA TION SHALL MAINTAIN THE MOISTURE LEVEL OF THE SOIL AT THE OPTIMUM LEVEL FOR THE GRADING OF "fl-IE HYDROSEEOED GROWTH. C HYDROSEED/NG MIX SHALL CONSIST OF All OF "fl-IE FOLLOWING: 1 SEED MIX SHALL CONSIST OF ND LESS "fl-lAN: a. 20 lbs. PER ACRE OF ROSE CLOVER b. 20 lbs PER ACRE OF ZORRO FESCUE c. Jibs PER ACRE OF £ SCHOOL CIA CALIF ORN/CA d. 4 lbs PER ACRE OF ACHILLEA MILLEFOLIA e. Jibs 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 "fl-1/S SUBSECTION MUST BE INOCULATED Wl"fl-1 A NITROGEN FIXING BACTERIA AND APPLIED DRY El"fl-/ER BY DRILLING OR BROADCASING BEFORE HYDROSEEDING. i. All SEED MATERIALS SHALL BE TRANSPORTED TO THE JOBS/TE IN UNOPENED CONTAINERS Wl"fl-1 THE CALIFORNIA DEPARTMENT OF FOOD AND AGRICULTURE CERTIFICATION TAG ATTACHED TO, OR PRINTED ON SAID CONTAINERS. j NON-PHYTO-TOXIC WEmNG AGENTS MAY BE ADDED TO "fl-IE HYDROSEED SLURRY AT "fl-IE DISCRETION OF THE CONTRACTOR. 2 T'fPE 1 MULCH APPLIED AT THE RA TE OF NO LESS HAN 2000 lbs PER ACR£ T'fPE 6 MULCH {STl?AW) MAY BE SUBSTITUTED, WHEN ST/?AW JS USED, IT MUST BE ANCHORED TO "fl-/£ SLOPE BY MEGHAN/CALLY PUNCHING NO LESS THAN 50% IF "fl-IE ST/?AW INTO THE SOIL. 3 FERTILIZER CONSISTING OF AMMONIUM PHOSPHATE SULFATE, 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 HYDROSEED/NG: 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 "fl-lAN 6: 1 WHEN ANY OF THE FOLLOWING CONDITIONS EXIST: a. ADJUSTING "fl-IE SURFACE SOIL MOISTURE TO PR011DE A DAMP BIT NOT SATURATED SEED BED. b. "fl-IE 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 HYDROSEED/NG IS THE PERMANENT LANDSCAPING, UNTIL THE PROJECT IS COMPLETED AND All BONDS RELEASED. 2. All SLOPES SHALL HA VE /RR/GA TION INSTALLED AND BE STABILIZED, PLANTED AND/OR HYDROSEEDED WITHIN TEN {10) DAYS OF THE TIME WHEN .fNl!J. SLOPE IS BROUGHT TO GRADE AS SHOWN ON THE APPROVED GRADING PLANS. 3. SHOULD GERM/NATION OF HYDROSEEDEO SLOPES FAIL TO PROVIDE EFFICIENT COVERAGE OF GRADING SLOPES {90% COVERAGE} PRIOR TO OCTOBER 1, THE SLOPES SHALL BE STABIUZED BY AN APPROPRIATE EROSION CONT/?Ol MA TT/NG MATER/Al APPROVED BY THE PUBLIC WORKS INSPECTOR. 4. LANDSCAPING SHALL BE ACCOMPLISHED ON All SLOPES AND PADS AS REQU/RW BY THE CITY OF CARLSBAD LANDSCAPE MANUAL, THE LANDSCAPING PLANS FOR THIS PROJECT OR AS DIRECTED BY THE CITY ENGINEER OF PLANNING DIRECTOR. 5. "fl-IE OWNER/APPLICANT SHALL ENSURE Tl-IA T All CONTRACTORS SHALL COORDINATE THE WORK OF THIS CONSTRUCT/ON SWPPP SHOWN ON ANY GRADING PLANS, LANDSCAPE AND /RR/GA TION PLANS, AND IMPROVEMENT PLANS AS REQUIRED FOR THIS PROJECT WORK. i ------------- , BEST MANAGEMENT PRACTICES (BMP) SELECTION TABLE i Best Management Practice* (BMP) Description ~ Erosion Contro/ BMPs ·1- , I 1 Sediment Contro/ BMPa ---,-- § "' CI) "' 0, "is 0 Ge: Ct, :. ~ ~ ~ -- "' "' " "' I bj I bj I bj I bj c:, -I bj TrBddng Contro/ BMPs " :2 u :, L ~ "' " 0 u i::, >- "' 0 ~:,;: ·-i::, -0 0 -2 0 v') Ge: -"' I I ~ ~ Nan-Stam Water M8naglJment BMPs " ,S, ~ !;; L '" "' g "' u ~ 1.....'-i:J '" u ~o ~a: -"' " "' I I I I ~ V) "' V) "' . ~ Wnte Management and Mafsrlals Pollutlon Control BMPs I ~ " " " '" i::, 0 E " '" 0 "' c" 0, ~ '" 0 " "' ~ .~ " .S> 0 "' "' 0 ~ ~ "'~ o~ " "' "" " "' " " "" ~ c:, ::, 1' ~"' "' "' "' "' ~~ :, E '" E :§ & :-§ "" L-0 "' ~"' l1-a.. 2 '" T: '" ~ '" L 0 L i::, 0 0, L 2 u ~ 0 0 uo ~o 0 ;:::;: C: :.::;: § [:: § § § "~ " ~ ~8 <ii "" "" v') "" v') ::t: "" u"" -"' "' "" "' "' "' ' I I I I I I I I i i i i i i i CASQA Dss/gn8tion ~ ConslllJclion Aclivily e Grading/Soi/ Disturbance --·i----------+--------t-----t---i -,-----j----j-+--+--+~f---+-t----+--+-f---c-+-f---+---+---+-----i--+---+--+--+-----i---l-• • • . . ; I • • • ' • Trenching/Excavation • • • • Stockpi/ina ' l Drillinn IBarina , ' I Concrete/Asphalt Sawcutt_in~g_ -----+--, __ =• -~---LJ, • I ___ l_+-+----t·==-' -t---=-- • I Concrete Flatwork ---t----+ , , ~ l ----r---· --j--j-------• • • • re lePavin-g -----------I • • ' I ----• • • • • • '• Conduit/Pipe Installation • I • · • Stucco/Mortar Work • • • • • • • • • • • • • • • • • Waste Disposal • 1 1 • -+--~~-------~t---+-t---~-t----,-~-j----------t---i ------i--• • • -~ --• • ---+--+-• • ~_J_tagir,gjbay Dawn _Area __ _ •1 Eauioment Maintenance and Fuefina • -t-,--+ ---+-----c----1--1---i-----· --t----t --+--+--• • • • • --- • Hazardous Substance Use/Storaae ! i b_Q_ewatering _______ ---i------____ --1 --i---t----~'· --+--'--+--+--l--+-t-----t-+--~f---+-t----1--+-t---+-+---+--+--1-__ -!• Site Access Across Dirt ~ -+---t __ 1 __ ~'-t-----~rr-__ --H---+-_---t--+--~ -+---___ -,-•---t----t -+----1--+-1----I --1-------+---__ I -I ----- 1 Othe(~G~lis~t)_: __ __ __ --~-___ __ -~-_ l_ __ c_ ___ ~--L -~~-~-~--~~ DESCR/P TION SE-/, SILT FENCE SE-6, GRAVEL BAG LEGEND SYMBOL --o~--t□J---- TR-,. STABILIZED CONSTRUCTION ENTRANCE u-T~ 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, MATERIAL DELIVERY AND STORAGE WM-1 WM-2, MATERIAL USE WM-2 WM-5, SOLID WASTE MANAGEMENT WM-5 OWNER'S CERT/FICA TION: I UNDERSTAND AND ACKNOWI_EDGE THAT I MUST: (1) IMPLEMENT BEST MANAGEMENT PRACTICES (BMPs) DURING CONSTRUCTION ACTIVITIES TO 'THE MAXIMUM EXTENT PRACTICABLE TO A VOID "fl-IE MOB/LIZA T/ON OF POLLUTANTS SUCH AS SEDIMENT AND TO AVOID THE EXPOSURE OF STORM WATER TO CONSTRUCT/ON RELATED POLLUTANTS; AND (2) ADHERE TO, AND A T All TIMES, COMPLY WITH "fl-1/S CITY APPROVED TIER 2 CONSTRUCTION SWPPP THROUGHOUT THE DURATION OF THE CONSTRUCTION ACTIVITIES UNTIL "fl-IE CONST/?UCT/ON WORK IS COMPLETE AND SIGNED OFF BY THE CITY OF CARLSBAD. DALE CORBIN cind De,bro... CJ1rbr I, 7§11(/_, ~ /,91:,/16 'O'IH'IERSIGNATURE DATE VICINITY MAP NOT TO SCALE SHEET INDEX: SHEET 3: TITLE SHEET SHEET 4: EROSION CONTROL PLANS APN: 207-360-55 SITE ADDRESS: 4398 Yuki lane Catfsbod, CA 92008 AREA OF DISTURBANCE AREA OF DISTURBANCE 11,520 SF CONSTRUCTION THREAT: CONSTRUCTION THREAT TO STORM WATER QUALITY {CHECK BOX}: □ HIGH 181 MEDIUM OWNER /APPLICANT: NAME: DALE CORBIN ADDRESS: 4398 YUKI LN, CARLSBAD, 92008 TELEPHONE NO.: 760-214-1129 EMERGENCY CONTACT: NAME: DALE CORBIN ADDRESS: 4398 YUKI LN, CARLSBAD, 92008 TELEPHONE NO.: 760-214-1129 I SHJEET I CITY OF CARLSBAD I SHE4ETS I .-------------------------------1 ENGINEERING DEPARTMENT WM-9, SANITARY/SEPTIC WASTE MANAGEMENT WM-9 CONCRETE BROW DITCH ~ ~ ~ SE-6, GRAVEL BAG ------E------<e-- NAME OF PREPARER: BENJAMIN R. LUND QIJALIFICA T/ON OF PREPARER: RCE ADDRESS: 2 7790 GRANITE RIDGE RD ESCONDIDO, CA 92026 PHONE NO.: 760--110-817! ~\N R. ~ <e- f:j 6 No. C68849 EXP. 9/30/17 CIVIL STORAIWA'TEJ? POI.LUllON PRE~llON PLAN 71£1? 2 FOR: CORBIN HOUSE llllE SHEET APPROVED JASON S. GELDERT EXPIRES 9 30 16 ,;} ~z------DWN BY: BRL PROJECT NO. DRAWING NO. BENLUND ,~ '.,-~~--C6lIIH9 9/.10/17 9/19/16 CHKD BY: BRl~ /\nD 15 4.'" 4,n'5-4,'A ENGINEERING L-====2SQYA~llll/£~======-_J~t£-aE.[:/CER~[r.~N0.[_-=::]11C.[EXP.~.~OA~TE[::..._::~OA~lE/E::J..:::R:::V:::W::D::::B:::Y:::::::B::R;:_:=~==1.,::'/A::'r====,t;::::::::::::::::J:;:::,:::::::>"1::::.J 27790 GRAN/lE RIDGE, 92026 -(760) -,10-8171 -BENRLUN0l!iGl,IA/LCOM XREFS: CCR31~-roPO: CORBIN--1.!AP: CORB,.~-BASE TIER 2 STORM WATER POLLUTION PREVENTION PLAN (SWPPP) I. SET POSTS ANO EXCA VA It A 4 BY 4 IN (10 BY 10 CM) TRENCH UPSLOPE FROM ANO ALONG THE LINE OF POSTS 1 10' MAX---J J. ATTA CH THE: FIL TER FABRIC TO THE: WIRE FtNCE AND EX/tND IT INTO THE: TRENCH 2. STAPLE: WIRE FtNC/NG TO THE POSTS 4. BACKFILL AND COMPACT THE EXCA VA /ED SOIL SILT FENCE NTS PUBLIC RIGHT OF WAY 12" MIN. :n,,.i'linwr lf'"''' 2" MINUS ROCK BRIC EX/SllNG GROUND PROFILE PLAN 1-1/2'' CRUSHED ROCK PUBLIC RIGHT OF WAY PROVIDE APPROPRIA It TRANS/llON BETWEEN STABILIZED CONSTRUCllON ENTRANCE ANO PUBLIC RIGHT-OF-WAY STABILIZED CONSTRUCTION ENTRANCE NOTE: INSTALL FIBER ROLL AL ONG A LEVEL CONTOUR NTS 12" MIN FIBER ROLL NTS FIBER ROLL 4" MIN. 3/4"x3/4" WOOO STAKES MAX 4' SPACING ,\ ' . \ . \ ~ '·0? ' ' . ' ' . LIMITS OF WORK ~ ~"\N R. ;1 tii#~ <~ UJ ,[)\ C, No. C68849 EXP. 9/30/17 C/V\\.. *""ii}it, '' ''''"'""' BIE~LUND ENGINEERING 27790 GRANITE RIDGE, 92026 -(760} 410--8171 -BENRLUNDfX!.IA/L.C0/1 0 /0' 20' GRAPHIC SCALE !" = 20' 40' I SH4EET I CITY OF CARLSBAD I SHE4ETS I ENGINEERING DEPARTMENT EROSION CONTROi. PLAN FOR: APPROVED DWN BY: SRI CHKD BY: BEL~ RVWD BY:~ CORBIN HOUSE PROJECT NO. DRAWING NO. CDP 15-42 495-4A ~--------•~---~ XREFS: CORR1N-TOPO; CORBIN-MAP; CORBifJ-8/,SF: