HomeMy WebLinkAboutDWG 530-2A; CDP 2020-0044; GIBSON FAMILY RESIDENCE; 01-10GIBSON FAMILY RESIDENCEDAVID THOMAS ENGINEERING, APCPHONE NO.: (858) 201-3072EMAIL: DAVID@DTENGSD.COMDocuSign Envelope ID: A980D0A5-862C-483F-B7DD-3EE1CA3988BB8/17/2021
GIBSON FAMILY RESIDENCEDAVID THOMAS ENGINEERING, APCPHONE NO.: (858) 201-3072EMAIL: DAVID@DTENGSD.COMDocuSign Envelope ID: A980D0A5-862C-483F-B7DD-3EE1CA3988BB8/17/2021
GIBSON FAMILY RESIDENCEDAVID THOMAS ENGINEERING, APCPHONE NO.: (858) 201-3072EMAIL: DAVID@DTENGSD.COM1CONCRETE LAP SPLICE TABLE2MASONRY LAP SPLICE TABLE3TYPICAL REINFORCING BAR BENDS4CORNER AND INTERSECTION REINFORCING5MASONRY CORNER AND INTERSECTIONqqqqq6BASIN SITE RETAINING WALLS (N.T.S.)7TYPICAL WALL PENETRATION DETAIL8DocuSign Envelope ID: A980D0A5-862C-483F-B7DD-3EE1CA3988BB8/17/2021
TYPICAL MAINTENANCE INDICATORSTYPICAL MAINTENANCE ACTIONSACCUMULATION OF SEDIMENT (OVER 2INCHES DEEP OR COVERS VEGETATION),LITTER, OR DEBRISREMOVE AND PROPERLY DISPOSE OFACCUMULATED MATERIALS WITHOUTDAMAGE TO THE VEGETATION. CONFIRMTHAT SOIL IS NOT CLOGGING AND THAT THEAREA DRAINS AFTER STORM EVENT. TILL ORREPLACE SOIL AS NECESSARY.POOR VEGETATION ESTABLISHMENT ENSURE VEGETATION IS HEALTHY ANDDENSE ENOUGH TO PROVIDE FILTERING ANDTO PROTECT SOILS FROM EROSION.REPLENISH MULCH AS NECESSARY (IF LESSTHAN 3 INCHES DEEP), REMOVE FALLENLEAVES AND DEBRIS, PRUNE LARGE SHRUBSOR TREES, AND MOW TURF AREAS.OVERGROWN VEGETATION-WOODYVEGETATION NOT PART OF DESIGN ISPRESENT AND GRASS EXCESSIVELY TALL(GREATER THAN 10 INCHES)MOW OR TRIM AS APPROPRIATE, BUT NOTLESS THAN THE DESIGN HEIGHT OF THEVEGETATION (TYPICALLY 4-6 INCHES FORGRASS). CONFIRM THAT IRRIGATION ISADEQUATE AND NOT EXCESSIVE AND THATSPRAYS DO NOT DIRECTLY ENTEROVERFLOW GRATES. REPLACE DEAD PLANTSAND REMOVE NOXIOUS AND INVASIVEWEEDS.EROSION DUE TO CONCENTRATEDIRRIGATION FLOWREPAIR/RE-SEED ERODED AREAS ANDADJUST THE IRRIGATION.EROSION DUE TO CONCENTRATEDSTORMWATER RUNOFF FLOWREPAIR/RE-SEED ERODED AREAS AND MAKEAPPROPRIATE CORRECTIVE MEASURES SUCHAS ADDING EROSION CONTROL BLANKETS,ADDING STONE AT ENTRY POINTS, ORRE-GRADING WHERE NECESSARY. REMOVEOBSTRUCTIONS AND SEDIMENTACCUMULATIONS SO WATER DISPERSES.STANDING WATER (BMP NOT DRAINING). IFMOSQUITO LARVAE ARE PRESENT ANDPERSISTENT, CONTACT THE SAN DIEGOVECTOR CONTROL PROGRAM AT (858)694-2888. MOSQUITO LARVICIDES SHOULDBE APPLIED ONLY WHEN ABSOLUTELYNECESSARY AND THEN ONLY BY A LICENSEDINDIVIDUAL CONTRACTOR.WHERE THERE IS AN UNDERDRAIN, SUCH ASIN PLANTER BOXES AND MANUFACTUREDBIOFILTERS, CHECK THE UNDERDRAIN PIPINGTO MAKE SURE IT IS INTACT ANDUNOBSTRUCTED. ABATE ANY POTENTIALVECTORS BY FILLING HOLES IN THE GROUNDIN AND AROUND THE BIOFILTER FACILITYAND BY INSURING THAT THERE ARE NOAREAS WHERE WATER STANDS LONGERTHAN 96 HOURS FOLLOWING A STORM.OUTLET INLET OR OUTLET STRUCTURE CLEAR OBSTRUCTIONS.DAMAGE TO STRUCTURAL COMPONENTSSUCH AS WEIRS, INLET, OR OUTLETSTRUCTURESREPAIR OR REPLACE AS APPLICABLE.BEFORE THE WET SEASON AND AFTER RAINEVENTS: REMOVE SEDIMENT AND DEBRISFROM SCREENS AND OVERFLOW DRAINSAND DOWNSPOUTS: ENSURE PUMPS AREFUNCTIONING, WHERE APPLICABLE; CHECKINTEGRITY OF MOSQUITO SCREENS; AND;CHECK THAT COVERS ARE PROPERLY SEALEDAND LOCKED.WHERE CISTERNS ARE PART OF THE SYSTEM1. THE BIOFILTRATION BMPS WILL INCLUDE AMENDED SOILS, SUBSURFACE GRAVEL LAYER,AND AN UNDERDRAIN.2. GRATED LIDS ON CATCH BASINS CAN BE REMOVED FOR INSPECTING ALL UNDERGROUNDCOMPONENTS THAT REQUIRE INSPECTION AND MAINTENANCE.3. THE BIOFILTRATION BMPS REQUIRES ROUTINE LANDSCAPE MAINTENANCE USING THESAME EQUIPMENT THAT IS USED FOR GENERAL LANDSCAPE MAINTENANCE.4. REFER TO MAINTENANCE INDICATORS AND ACTIONS TABLE FOR MAINTENANCETHRESHOLDS AND ACTIONS.DocuSign Envelope ID: A980D0A5-862C-483F-B7DD-3EE1CA3988BB8/17/2021
TIER 2 CITY STORM WATER POLLUTION PREVENTION PLAN (TIER 2 SWPPP)
STORM WATER POLLUTION PREVENTION NOTES ~ GEN(E/JL SI.Tr. M/JlJ./J(;fl,f_f/1.T 8.f.()fj_/8.fMfli.~ ~ EROSION CONTROL HYDROSEED/N(,_, Pl.ANTIN(,__ AND IRR/(,__A TION NO SCALE ~ THE FOLLOWING GENERAL SITE MANAGEMENT REQUIREMENTS SHALL BE ADHERED TO ~ "' THROUGHOUT THE DURATION OF THE CONSTRUCTION WORK (YEAR ROUND). 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 ,\ ~~" 1. IN CASE EMERGENCY WORK IS REQUIRED, CONTACT: CURT GIBSON SPEC/RCA TIONS AND THE FOLLOWING:
~G-1, AT (TEL.NO.) C619l 823-0084
A HYDROSEEDING SHALL BE APPLIED TO: '\~ ~J s, 2. DE'I/CES SHOWN ON CITY APPROVED PLANS SHALL NOT BE MOVED OR MOD/RED 1 ALL SLOPES THAT ARE GRADED 6: 1 (HORIZONTAL TO VERTICAL) OR 11\ §igc' dJ~t°' WITHOUT THE APPROVAL OF THE ENGINEERING INSPECTOR. STEEPER WHEN THEY AR£· • 9"
{f.-Jc; j Cj a. THREE FEET OR MORE IN HEIGHT AND ADJACENT TO PUBLIC i J. THE CONTRACTOR SHALL RESTORE ALL EROSION CONTROL DEWCES TO WORKING ORDER WALL OR STREET.
SITE it TO THE SATISFACTION OF THE CITY ENGINEER AFTER EACH RUN-OFF PRODUCING RAINFALL. b. ALL SLOPES 4 FEET OR MORE IN HEIGHT.
I 4. THE CONTRACTOR SHALL INSTALL ADDITIONAL EROSION CONTROL MEASURES AS MAY BE 2 AREAS GRADED FLATTER THAN 6: 1 WHEN ANY OF THE REQUIRED BY THE CITY ENGINEER DUE TO UNCOMPLETED GRADING OPERATIONS OR UNFORSEEN FOLLOWING CONDITIONS EXIST: .nA''~ 5T. CIRCUMSTANCES WHICH MAY ARISE. a. NOT SCHEDULED FOR IMPROVEMENTS (CONSTRUCTION OR
5. THE CONTRACTOR SHALL BE RESPONSIBLE AND SHALL TAKE NECESSARY PRECAUTIONS GENERAL LANDSCAPING} WITHIN 60 DAYS OF ROUGH GRADING.
TO PREVENT PUBLIC TRESPASS ONTO AREAS WHERE IMPOUNDED WATERS CREATE A HAZARDOUS b. /DENT/RED BY THE PARKS AND RECREATION DIRECTOR AS VICINI1 r MAP CONDITION. HIGHLY 'I/SIBLE TO THE PUBLIC.
c. HA VE ANY SPECIAL CONDITION /DENT/RED BY THE CITY NOT TO SCALE 6. GRADING AREAS AROUND THE PROJECT PERIMETER MUST DRAIN AWAY FROM THE FACE ENGINEER THAT WARRANTS IMMEDIATE TREATMENT.
OF SLOPE AT THE CONCLUSION OF EACH WORKING DAY.
SHEET INDEX: B HYDROSEEDING AREAS SHALL BE /RR/GA TED IN ACCORDANCE WITH THE 7. ALL REMOVABLE PROTECTIVE DE'IICES SHALL BE IN PLACE AT THE END OF EACH WORKING FOLLOWING CRITERIA: BEST MANAGEMENT PRACTICES (BMP) SELECTION TABLE SHEET 9: TITLE SHEET DAY WHEN AVE (5) DAY RAIN PROBABILITY FORECAST EXCEEDS FORTY PERCENT (40%}. SILT 1 ALL SLOPES THAT ARE GRADED 6: 1 OR STEEPER AND THAT AR£·
SHEET 10: EROSION CONTROL PLANS AND OTHER DEBRIS SHALL BE REMOVED AFTER EACH RAINFALL. THREE TO EIGHT FEET IN HEIGHT SHALL BE IRRIGATED BY HAND a.
Erosion Control Tracking Non-Storm Water Waste Management and Materials 8. ALL GRAVEL BAGS SHALL CONTAIN 3/4 INCH MINIMUM AGGREGATE. WATERING FROM OU/CK COUPLERS/HOSE BIBS OR A BMPs Sediment Control BMPs Control BMPs Management BMPs Pollution Control BMPs CONVENTIONAL SYSTEM OF LOW PRECIPITATION SPRINKLER
9. ALL EXPOSED DISTURBED AREAS MUST HA VE EROSION PROTECTION BMPs PROPERLY HEADS PRO'IIDING 100% COVERAGE " -b. GREATER THAN 8 FEET IN HEIGHT SHALL BE WATERED BY A " " .2 5i -INSTALLED. THIS INCLUDES ALL BUILDING PADS. UNANISHED ROADS. AND SLOPES. "o :8 :8 -"o 5i CONVENTIONAL SYSTEM OF LOW PREC/PITA TION SPRINKLER HEADS "' 0 E § "o -APN: -~
., § " " " ~ ·r [ § 5i 206-160-15 -.s .s ~ .9, ADEOUA TE PERIMETER PROTECTION BMPs MUST BE INSTALLED AND MAINTAINED AND PRO'I/DING 100% COVERAGE " -" 10. -::e "o ., ! "' ... .!!! ~ ~ :, t--" .!,! ~ WILL BE UPGRADED, IF NECESSARY, TO PRO'IIDE SUfflCIENT PROTECTION FROM RUNOFF .... " " " .s; -~ ..s ., "' "' §! ~ " .§ ., -o-~ old "' 015 §-8[ 8 :;; " ~ " i-., -"' 2 AREAS SLOPED LESS THAN 6: 1 SHALL BE /RR/GA TED AS APPROVED BY Best Management Practice' " ~ .s; & ts li " " --ii &a DURING RAIN EVENTS. -~! ., .. ., ~ .s; -"o ::e §! .!? 53 " ~ ~ .s; ~ "' " "' a:, ., "o ., i ~ ., " ~§ THE CITY ENGINEER, PRIOR TO HYDROSEEDING. THE DEVELOPER SHALL :;; gJ " VJ I e " ~-~ " c:, (BMP) Description ➔ Js " ,,g ~-5 l~ "o :,. §_~ " "' i~ :, E .s ~ ADEQUATE SEDIMENT CONTROL BMPs MUST BE INSTALLED AND MAINTAINED. --0 ~ "' ~ Cb " -C .!2 " " ~::e 11. SUBMIT A PROPOSED SCHEME TO PRO'IIDE !RR/GA TION TO THE CITY §! "' .s -::i; c:, "' " 5i -§ g, -i!l " j c" ? "' rt c5 .g " ~-5 0 " :S -~ ~ 1! ,g ~~ ;:::; ti') ;:::; ~ .,,-~-S ·-"' f "' ... "' ~ "' " " ENGINEER. THE PROPOSAL SHALL BE SPEC/AC REGARDING THE a:, ~ " "o " ~ ti :;; ~a :a ~ ·-"o " -" " -~ 19 ~e -l::. :'5;!~ 0 " " " =!::::: ..... 12. ADEOUA TE BMPs TO CONTROL OFFS/TE SEDIMENT TRACKING MUST BE INSTALLED AND ., --& '€l " -" ·s a; -.. " " " " " " ., QJ, -~ "' 0 0 ~~ -" " ~ " "' oe ~8 -<: " ~o ~ 0 ~8 ~ ~ ~~ 8j b1i SITE ADDRESS: NUMBERS, TYPE, AND COSTS OF THE ELEMENTS OF THE PROPOSED SYSTEM. &:~ ~ <'.!l i "' Jl c ~ G en§! vi&: ti -E ti~ ~ ~o ~ Cf) -MAINTAINED. :i: vi (/) ii: Cl.. VJ
13. A MINIMUM OF 125% OF THE MATERIAL NEEDED TOO INSTALL STANDBY BMPs TO J /RR/GA T/ON SHALL MAINTAIN THE MOISTURE LEVEL OF THE SOIL AT THE CASQA Designation ➔ " 0:, -.., .... LO " 0:, c:, "" -.., " 0:, -"" .., .... LO <O 0:, 0, 4285 HILLSIDE DRIVE "" .... LO 0) --<O --I I I I I I I I PROTECT THE EXPOSED AREAS FROM EROSION AND PREVENT SEDIMENT DISCHARGES, OPTIMUM LEVEL FOR THE GRADING OF THE HYDROSEEDED GROWTH. ~ ~ I ~ ~ ~ ~ I I I I I I I I I I ~ ~ ~ ~ i i i i i i i i CARLSBAD, CA. 92008 MUST BE STORED ONS/TE. AREAS ALREADY PROTECTED FROM EROSION USING PHYSICAL ~ l;j l;j l;j l;j l;j l;j l;j l;j I!: I!: Construction Activity STABIUZATION OR ESTABLISHED VEGETATION STABILIZATION BMPs ARE NOT CONSIDERED C HYDROSEEDING MIX SHALL CONSIST OF ALL OF THE FOLLOWING: Gradina/Soil Disturbance - -
~ X ----X ~ --~ ----TO BE "EXPOSED" FOR PURPOSES OF THIS REQUIREMENT. 1 SEED MIX SHALL CONSIST OF NO LESS THAN: Trenching/Excavation > a. 20 lbs. PER ACRE OF ROSE CLOVER -14. THE OWNER/DEVELOPER/CONTRACTOR MUST FOLLOW "WEATHER TRIGGERED" ACTION b. 20 lbs PER ACRE OF ZORRO FESCUE , Stockpi/inq ~ - -
~ ----PLAN AND BE ABLE TO DEPLOY STANDBY BMPs TO PROTECT THE EXPOSED PORTIONS OF c. Jibs PER ACRE OF E SCHOOL CIA CALIFORNICA Drill in a /Boring AREA OF DISTURBANCE THE SITE WITHIN 48 HOURS OF A PREDICTED STORM EVENT I A PREDICTED STORM EVENT d 4 lbs PER ACRE OF ACHILLEA MILLEFOL/A Concrete/Asphalt Sawcutting --~ -----JS DEANED AS A 40% CHANCE OF RAIN WITHIN A 5-DA Y N TIONAL WEATHER SER'I/CE Jibs PER ACRE OF AL YSSUM (CARPET OF SNOW} . 7' . ~ . ~ FORECAST}. ON REQUEST, THE OWNER/DEVELOPER/CONTRACTOR MUST PRO'IIDE PROOF e. Concrete Flatwork ,,. ,,. ..., ,,. ...,
f. 1/2 lb. PER ACRE IF DIMORPHOLECA Pavinq AREA OF DISTURBANCE = 22,000 S.F. OF THIS CAPABILITY. g. ITEMS c, d, e, AND f OF THIS SUBSECTION MA Y BE OMITTED ON Conduit/Pipe Installation IX .... ... ..., ,,. ,,. ,,. ..., 15. DEPLOYMENT OF PHYSICAL OR VEGETA T/ON EROSION CONTROL BMPs MUST COMMENCE 'I/SIBLE FROM EITHER A PUBLIC STREET OR RESIDENTIAL , Stucco/1,!0rtar Work -- ------AS SOON AS SLOPES ARE COMPLETED. THE OWNER/DEVELOPER/CONTRACTOR MAY NOT RELY STRUCTURES.
Waste Disnosa/ .... ~ .... ,,. ..., ,,,. (THIS AREA INCLUDES BUT IS NOT LIMITED TO h. ITEM a OF THIS SUBSECTION MUST BE INOCULATED WITH A .... OFF-SITE WORK INCLUDING PUBLIC IMPROVEMENTS ON THE ABILITY TO DEPLOY STANDBY BMP MATERIALS TO PREVENT EROSION OF SLOPES THAT NITROGEN AXING BACTERIA AND APPLIED DRY EITHER BY Staqinq/Lay Down Area --~ -----AND TEMPORARY DISTURBANCE SUCH AS VEHICLE HA VE BEEN COMPLETED. DRILLING OR BROADCAS/NG BEFORE HYDROSEEDING. Eauiament Maintenance and Fuelinn .... "' ..., ...,
AND EQUIPMENT STAGING AREAS, CONSTRUCTION 16. THE AREA THAT CAN BE CLEARED, GRADED, AND LEFT EXPOSED AT ONE TIME IS i. ALL SEED MATERIALS SHALL BE TRANSPORTED TO THE JOBS/TE ~ Hazardous Substance Use/Storaae --------WORKER FOOT TRAFFIC, SOIL/GRAVEL PILES, UTILITY LIMITED TO THE AMOUNT OF ACREAGE THAT THE CONTRACTOR CAN ADEOUA TEL Y PROTECT IN UNOPENED CONTAINERS WITH THE CALIFORNIA DEPARTMENT Dewaterina TRENCHES, BACKFILL CUTS AND SLOPE KEYWA YS} PRIOR TO A PREDICTED RAIN EVENT. FOR LARGER SITES. GRADING SHOULD BE PHASED. OF FOOD AND A GR/CUL TUR£ CERT/RCA TION TAG ATTACHED TO, x Site Access Across Dirt ~ -IT MAY BE NECESSARY TO DEPLOY EROSION AND SEDIMENT CONTROL BMPs IN AREAS THAT OR PRINTED ON SAID CONTAINERS.
ARE NOT COMPLETED, BUT ARE NOT ACTIVELY BEING WORKED BEFORE ADDITIONAL GRADING j NON-PHYTO-TOXIC WEmNG AGENTS MAY BE ADDED TO THE Other (/ist):
IS ALLOWED TO PROCEED, AT THE DISCRETION OF THE CITY INSPECTOR. HYDROSEED SLURRY AT THE DISCRETION OF THE CONTRACTOR. Instructions: . .
CONSTRUCTION THREAT: 1. Check the box to the left of oil applicable construction activity (first column) expected to occur during construction.
17. ALL DISTURBED AREAS THAT ARE NOT COMPLETED AND/OR NOT BEING ACTIVELY GRADED 2. Located alo'JJ's the top of the BMP Tqble is a list _of BMP's with _it's corresponding California Stormwater _Q!Jality A~sociation (c;ASQA) designation number. Choose one
CONSTRUCT/ON THREAT TO STORM WATER QUALITY (CHECK BOX): MUST BE FULL r PROTECTED FROM EROSION IF LEFT FOR 14 OR MORE DA Y5. THE ABILITY 2 TYPE 1 MULCH APPLIED AT THE RA TE OF NO LESS HAN 2000 lbs PER or more BM s you intend to use during construction from the hst. Check the box where the chosen activity row intersects with the BMP column.
TO INSTALL BMP MATERIALS IN A PROMPT MANNER IS .!1J2I SUFACIENT. BMPs NEED TO BE ACRE TYPE 6 MULCH (STRAW) MAY BE SUBSTITUTED, WHEN STRAW IS USED, J. 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 INSTALLED IN THESE AREAS. IT MUST BE ANCHORED TO THE SLOPE BY MECHANICALLY PUNCHING NO LESS
18. BMPs MUST BE STOCKPILED AT VARIOUS LOCATION THROUGHOUT THE PROJECT SITE THAN 50% IF THE STRAW INTO THE SOIL.
THROUGHOUT THE YEAR. WHENEVER THERE IS A 40% CHANCE OR GREATER OF A RAIN J FERTILIZER CONSISTING OF AMMONIUM PHOSPHATE SULFATE, 16-20-0 LEGEND WITHIN A THREE (J) DAY FORECAST, THE INSPECTOR WILL VERIFY THAT BMPs ARE WITH 15% SULPHUR APPLIED AT THE RATE OF 500 lbs. PER ACRE OWNER: 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 D AREAS TO BE HYDROSEEDED SHALL BE PREPARED PRIOR TO HYDROSEEDING: DESCRIPTION SYMBOL QUANTITY GIBSON FAMILY TRUST THIS REQUIREMENT COULD RESULT IN THE ISSUANCE OF A STOP WORK NOTICE OR OTHER 1 ROUGHENING THE SURFACE TO BE PLANTED BY ANY OR A 7089 LEEWARD STREET ENFORCEMENT ACTION. COMB/NA TIO/II OF: EC-5, SOIL BINDER (ENTIRE SITE) EC-5 22,000 SF
CARLSBAD, CA 92011 19. ALL TREATMENT AND EROSION CONTROL BMPs MUST BE INSPECTED WEEKLY AND a. TRACK WALKING SLOPES STEEPER THAN 6: 1. EC-4, HYDROSEEDING ~ 3,000 SF (619) B23-00B4 PRIOR TO A FORECASTED RAIN EVENT OF GREATER THAN 50%; AND AFTER A RAIN EVENT. b. HARROWING AREAS 6: 1 OR FLATTER THAT ARE SUfflCIENll. Y
IN ADDITION, TREATMENT CONTROL BMPs MUST BE SER'I/CED AS NEEDED THROUGHOUT FRIABLE. EC-9, FORM DIKES AND DRAINAGE SWALES 170 LF
THE YEAR. 2 AREAS GRADED FLATTER THAN 6: 1 WHEN ANY OF THE FOLLOWING OWNER'S CERTIFICATION· APPLICANT: CONDITIONS EXIST.· SE-1, SILT FENCE 590 LF 20. IF SELECTED BMP FAILS DURING A RAIN EVENT, IT MUST BE REPAIRED OR IMPROVED a. ADJUSTING THE SURFACE SOIL MOISTURE TO PRO'IIDE A DAMP NAME: CURT GIBSON OR REPLACED WITH AN ACCEPTABLE ALTERNATE AS SOON AS IT IS SAFE TO DO SO. THE BIT NOT SATURATED SEED BED. SE -5, FIBER ROLLS -• • -150 LF I UNDERSTAND AND ACKNOWLEDGE THAT I MUST: (1) IMPLEMENT
7089 LEEWARD STREET, CARLSBAD, CA 92011 FAILURE OF A BMP INDICATES IT WAS NOT ADEQUATE FOR THE CIRCUMSTANCES IN WHICH b. THE ADDITION OF SOIL AMENDMENTS, PH ADJUSTMENT, LEACHING BEST MANAGEMENT PRACTICES (BMPs) DURING CONSTRUCTION ACT/'1/TIES ADDRESS: IT WAS USED. REPAIRS AND REPLACEMENT MUST THEREFORE PUT A MORE ROBUST BMP COVERING SALINE SOILS TO PRO'IIDED 'I/ABLE CONDITIONS FOR SE-6, GRAVEL BAG c=•=•=•=• 350 EA TO THE MAXIMUM EXTENT PRACTICABLE TO A VOID THE MOB/LIZA TION OF TELEPHONE NO.: (619} 823-0084 MEASURE IN PLACE. GROWTH.
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POLLUTANTS SUCH AS SEDIMENT AND TO A VOID THE EXPOSURE OF STORM
TR-1, STABILIZED CONSTRUCTION ENTRANCE 1000 SF WATER TO CONSTRUCTION RELATED POLLUTANTS; AND (2) ADHERE TO, AND 21. ALL CONSTRUCTION EMPLOYEES MUST BE TRAINED ON THE IMPORTANCE OF STORM E HYDROSEEDING AREAS SHALL BE MAINTAINED TO PROWDE A WGOROUS GROWTH AT ALL TIMES. COMPLY WITH THIS CITY APPROVED TIER 2 CONSTRUCTION SWPPP EMERGENCY CONTACT: WATER POLLUTION PREVENTION AND BMP MAINTENANCE UNTIL THE PROJECT JS PERMANENll.Y LANDSCAPED OR, FOR AREAS WHERE THROUGHOUT THE DURA T/ON OF THE CONSTRUCTION ACT/'1/TIES UNTIL THE HYDROSEEDING JS THE PERMANENT LANDSCAPING, UNTIL THE PROJECT JS NS-9, VEHICLE AND EQUIPMENT FUELING NS-9 1 EA CONSTRUCTION WORK IS COMPLETE AND SIGNED OFF BY THE CITY OF CARLSBAD. COMPLETED AND ALL BONDS RELEASED. NAME: CURT GUBSON
NS-10, VEHICLE AND EQUIPMENT MAINTENANCE NS-10 1 EA CURT GIBSON 7-16-21 ADDRESS: 7089 LEEWARD STREET. CARLSBAD, CA 92011 2. ALL SLOPES SHALL HA VE /RR/GA TIO/II INSTALLED AND BE STABILIZED, PLANTED
OWNr;;WN~ME (PRINT) DATE TELEPHONE NO.: (619) 823-0084 AND/OR HYDROSEEDED WITHIN TEN (IO) DAYS OF THE TIME WHEN~ SLOPE IS BROUGHT l™-1, MATERIAL DELIVERY AND STORAGE Nll-1 1 EA
WEATHER TRIGGERED ACTION PLAN TO GRADE AS SHOWN ON THE APPROVED GRADING PLANS. 7-16-21 l™-2, MATERIAL USE Nll-2 1 EA OWNER(S)/ OWNER'S AGENT NAME (SIGNA TUR£) DATE J. SHOULD GERM/NAT/ON OF HYDROSEEDED SLOPES FAIL TO PRO'IIDE EFFICIENT
THE DEVELOPER SHALL DEPLOY STANDBY BEST MANAGEMENT PRACTICE MEASURES TO COVERAGE OF GRADING SLOPES (90% COVERAGE) PRIOR TO OCTOBER 1, THE SLOPES SHALL l™-J, STOCKPILE MANAGEMENT Nll-3 1 EA BE STABILIZED BY AN APPROPRIATE EROSION CONTROL MA mNG MATERIAL APPROVED BY COMPLETELY PROTECT THE EXPOSED PORTIONS OF THE SITE WITHIN 48 HOURS OF A THE PUBLIC WORKS INSPECTOR. SOLID WASTE MANAGEMENT Nll-5 1 EA PREDICTED STORM EVENT ( A PREDICTED STORM EVENT JS DEANED AS A FORECASTED, 40% l™-5,
CHANCE OF RAIN BY THE NATIONAL WEATHER SER'IICE), IN ADDITION TO BMPs IMPLEMENTED 4. LANDSCAPING SHALL BE ACCOMPLISHED ON ALL SLOPES AND PADS AS REQUIRED BY
YEAR-ROUND INCLUDING PERIMETER CONTROL, WIND EROSION CONTROL, TRACKING, THE CITY OF CARLSBAD LANDSCAPE MANUAL, THE LANDSCAPING PLANS FOR THIS PROJECT l™-6, HAZARDOUS WASTE MANAGEMENT Nll-6 1 EA
NON-STORM WATER CONTROL, WASTE MANAGEMENT, AND MATERIALS POLLUTION CONTROL. OR AS DIRECTED BY THE CITY ENGINEER OF PLANNING DIRECTOR.
Nll-8 1 EA l™-8, CONCRETE WASTE MANAGEMENT THE NATIONAL WEATHER SER'IICE FORECAST SHALL BE MONITORED AND USED BY 5. THE OWNER/APPLICANT SHALL ENSURE THAT ALL CONTRACTORS SHALL THE DEVELOPER ON A DAILY BASIS. IF PRECIPITA T/ON JS PREDICTED (40% CHANCE OF COORDINATE THE WORK OF THIS CONSTRUCTION SWPPP SHOWN ON ANY GRADING l™-9, SANITARY/SEPTIC WASTE MANAGEMENT Nll-9 1 EA -, /'le ,,. RAIN), THEN THE NECESSARY WATER POLLUTION CONTROL PRACTICES SHALL BE DEPLOYED PLANS, LANDSCAPE AND /RR/GA T/ON PLANS, AND IMPROVEMENT PLANS AS ' I SH9ET I OF CARLSBAD UQJ WITHIN 48 HOURS AND PRIOR TO THE ONSET OF THE PRECIP/TA TION. REQUIRED FOR THIS PROJECT WORK. BRUCE L. RICE Rc.;E 60676 DA ~ CITY
ENGINEERING DEPARTMENT 0 THE DEPLOYMENT OF THE BMPS SHALL INCLUDE BUT NOT BE LIMITED TO GRAVEL BAGS AND
NAME OF PREPARER: BRllCE I RICE PRECISE GRADING PLANS FOR: SIL T FENCES. A MINIMUM OF 125% OF THE MATERIAL NEEDED TO INSTALL STANDBY BEST ~VESSlo~ MANAGEMENT PRACTICES MEASURES TO PROTECT THE EXPOSED AREAS FORM EROSION AND
QUALIFICATION OF PREPARER· QSP /QSD z ' ~ GIBSON FAMILY RESIDENCE PREVENT SEDIMENT DISCHARGES MUST BE STORED ON-SITE. AREAS THAT HAVE ALREADY BRUCE L. 't, BEEN PROTECTED FROM EROSION USING PHYSICAL STABILIZATION OR ESTABLISHED
b~A,lnc.
r,, RICE "" VEGETATION STABILIZATION BMPS AS DETERMINED BY THE CITY OF CARLSBAD ARE NOT ADDRESS: 5115 AVENIDA ENCINAS, SUITE "L" ~ NO, 60676 ~ GR2021-0009 TIER 2 SWPPP -COVER CONSIDERED TO BE "EXPOSED" FOR THE PURPOSES OF "WEATHER TRIGGERED ACTION PLAN~ CARLSBAD. CA 92008
APPROVED: JASON s. GELDERT AN ADEOUA TE SOURCE OF EQUIPMENT AND WORKERS SHALL BE A VAil.ABLE FOR land planning, civil engineering, surveying d)i l'JVU. ~ DEPLOYMENT OF "WEATHER TRIGGERED BMPS~
PHONE NO.: (760) 931-8700 -f"4-OF c .. \.~ ENGINEERING MANAGER PE 63912 EXPIRES 9/30/22 DATE 5115 AVENIDA ENCINAS
SUITE ''L" :3~~ /1\ DWN BY: IU' PROJECT NO. DRAWING NO. CARLSBAD, CA. 92008-43B7
R.C.£. 60676 DATE INlllAL DATE INlllAL DATE INlllAL CHKD BY: TC 530-2A (760) 931-8700 12-31-22 REVISION DESCRIPTION CDP2020-0044 SIGNATURE R.C.£./CEffi'. NO. L/C. EXP. DATE: DATE: ENGINEER OF WORK OTI-lER APPROVAL CITY APPROVAL RVWD BY: I.C
DocuSign Envelope ID: A980D0A5-862C-483F-B7DD-3EE1CA3988BB
8/17/2021