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HomeMy WebLinkAboutDWG 504-4A; DEV 2017-0106; ALGA ROAD SFD; 01-05-----------------•1---------------------------------------------------■--------------------------------------------------------. EROSION CONTROL NOTES GRADING NOTES (IN ADDITION TO THE REQUIREMENTS OF CHAPTER 16.16 OF THE CARLSBAD MUNICIPAL CODE.) 1. THIS PLAN SUPERSEDES ALL OTHER PLANS PREVIOUSLY APPROVED BY THE CITY OF CARLSBAD REGARDING GRADING SHOWN ON THIS SET OF PLANS. 2. APPROVAL OF THIS PLAN DOES NOT LESSEN OR WAIVE ANY PORTION OF THE CARLSBAD MUNICIPAL CODE, RESOLUTION OF CONDfTIONAL APPROVAL, CITY STANDARDS OR OTHER ADDITIONAL DOCUMENTS LISTED HEREON AS 'THEY MAY PERTAIN TO THIS PROJECT. THE ENGINEER IN RESPONSIBLE CHARGE SHALL REv1SE THESE PLANS WHEN NON-CONFORMANCE IS DISCOVERED. 3. CITY APPROVAL OF PLANS DOES NOT RELIEVE THE DEVELOPER OR ENGINEER-OF- WORK FROM RESPONSIBILITY FOR THE CORRECTION OF ERRORS AND OMISSIONS DISCOVERED DURING CONSTRUCTION. ALL PLAN .~EV!S!ONS SHALL BE PROMPTLY SUBMITTED TO THE CITY ENGINEER FOR APPROVAL. 4. A RIGHT-OF-WAY PERMIT FROM THE CITY ENGINEER WILL BE REQUIRED FOR ANY WORK IN THE PUBLIC RIGHT OF WAY. PRIOR TO PERMIT ISSUANCE, A CERT/FICA TE OF INSURANCE AS WELL AS ADDITIONAL INSURED ENDORSEMENT MUST BE FILED NAMING THE CITY OF CARLSBAD AS AN ADDITIONAL INSURED ON THE PERMITTEE'S POLICY IN THE MtNIMI./M AMOUNT OF $1,000,000.00 FOR EACH OCCURRANCE OF LIABILITY. THE INSURANCE COMPANY WRITING THE POLICY MUST HA VE A RA TING OF "A-" OR BETTER AND A SIZE CATEGORY OF CLASS VII OR BETTER AS ESTABLISHED BY "BESTS" KEY RA TING GUIDE. 5. NO WORK SHALL BE COMMENCED UNTIL ALL PERMITS HA VE BEEN OBTAINED FROM THE CITY AND OTHER APPROPRIATE AGENCIES. 6. APPROVAL OF THESE. PLANS BY THE CITY ENGINEER DOES NOT AUTHORIZE ANY WORK OR GRADING ; TO BE PERFORMED UNTIL THE PROPEf/TY OWNER'S PERMISSION HAS BEEN OBTAINED AND A VALID GRADING PERMIT HAS BEEN ISSUED. ; C 7. NO REv1SIONS WILL BE MADE TO THESE PLANS WITHOUT THE WRITTEN APfROVAL OF THE CITY ENGINEER, NOTED WITHIN THE REVISION BLOCK, ON THE APPROPR/A TE SHEET OF THE PLANS AND THE TITLE SHEET. ) 8. ORIGINAL DRAWINGS SHALL BECOME THE PROPERTY OF THE CITY UPON BEING SIGNED BY THE CITY ENGINEER. 9. THE ORIGINAL DRAWING SHALL BE REVISED TO REFLECT AS-BUILT .CONDITIONS BY THE ENGINEER-OF-WORK PRIOR TO FINAL ACCEPTANCE OF THE WORK BY THE CITY. 10. ACCESS FOR FIRE AND OTHER EMERGENCY VEHICLES SHALL BE MAINTAINED. TO THE PROJECT SITE AT ALL TIMES DURING CONSTRUCTION. 11. W/-IERE TRENCHES ARE WITHIN CITY EASEMENTS, A SOILS REPORT COMPRISED OF: (A) SUMMARY SHEE,~ (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 i'}1LL BE SUBMITTED JO THE CITY ENGINEERING INSPECTOR WITHIN TWO WORKING DAYS OF THE COMPLETION OF FIELD TESTS. 12. A SOILS COMPACT/ON REPORT AND COMPLIANCE I/ER/FICA TION REGARDING ADHERENCE TO RECOMMENDATIONS OUTLINED IN THE SOILS REPORT IS REQUIRED PRIOR TO THE ISSUANCE OF .A BUILDING PERMIT. ALL CONTROLLED GRADING SHALL BE DONE UNDER THE DIRECTION OF A PROFESSIONAL E~'GINEER 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 INVEST/GA TION. DAILY FIELD COMPACTION REPORTS WILL BE SUBMITTED TO THE PROJECT INSPECTOR. 13. A ?RECONSTRUCTION , MEETING SHALL BE HELD AT THE: SITE PRIOR TO THE BEGINNING OF WORK AND SHAU BE ATTENDm BY All REPRESENTATIVES RESPONSIBLE FOR CONSTRUCTION, INSPECTION, SUPERVISION, TESTING AND ALL OTHER A5PECTS OF THE WORK. THE CONTRACTOR SHALL REQU[ST A PRECONSTRUCTION MEETING BY CALLING THE INSPECTION LINE AT (760) 438-3891 AT LEAST FIVE(5) WORKING DAYS PRIOR TO STARTING CONSTRUCTION. T.HE CONTRACTOR ,l1LL THEN BE CONTACTED BY THE PROJECT INSPECTOR TO COORDINATE A DA TE AND TIME FOR THE ?RECONSTRUCTION MEETING. APPROVED ORA i'WNGS MUST BE AVAILABLE PRIOR TO SCHEDULING. THE GRADING PERMIT WILL BE PROVIDED BY THE PROJECT INSPECTOR AT THE MF.ET/NG. 14. ALL INSPITTION REQUESTS OTHER THAN FOR PRFCONSTRl)CTION MEETING WI/ L BE MADE BY CAI I ING THE ENGINFFRING 24-HOIIR INSPECTION RFQllfSI I INE 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. 1,EQUESTS MADE AFTER 2: 00 P.M WILL BE SCHEDULED FOR TWO FULL WORK DAYS :.ATER. 15. THE OWNER AND/OR APPLICANT THROUGH THE DEVELOP£!, 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; LAVIS AND REGULATIONS. . 16. THE CONTRACTOR SHALL CONFORM TO LABOR CODE SECTION 6705 BY SUBMITTING A DETAIL PLAN TO THE CITY ENGINEER AND/OR CONCERNED AGENCY SHOWING THE DESIGN OF SHORING, BRACING SLOPING OR OTHER PF:OVISIONS TO BE MADE OF WORKER PROTECTION FROM THE HAZARD OF CAVING GROUND DURING THE EXCAVATION OF SUCH TRENCH OR TRENCHES OR DURING THE PIPE INSTALLATION 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. IF THE PLAN VARIES FROM THE SHORING SYSTEM STANDARDS ESTABLISHED BY THE CONSTRUCTION SAFETY ORDERS TITLE 8 CALIFORNIA ADMINISTRA TIVF CODE, THE PLAN SHALL . BE PREPARED BY A REGISTERED ENGINEER AT THE CONTRACTORS EXPENSE. A COPY OF THE OSHA EXCAVATION PERMIT MUST BE SUBMITTED TO THE INSPECTOR PRIOR TO EXCAVATION. 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 t',1THIN ANY WORK AREA DURING . CONSTRUCTION, OPERATIONS V\1LL CEASE .tMMEDIA TEL Y. AND THE PERM!TTEE WILL NOTIFY THE CITY ENGINEER. OPERA TICWS WILL NOT RESTART UNTIL THE PERMITTEE 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 OPERATION OF TRUCKS, EARTHMOVING EQUIPMENT, CONSTRUCTION EQUIPMENT AND ANY OTHER ASSOC/A TED GRADING EQUIPMENT SHALL BE LIMITED TO THE PERIOD BETWEEN 7: 00 A.M. AN/J 6: 00 P.M. EACH DAY, MONDAY THRU FRIDAY ANO NO EARTHMOVING OR GRADING OPERATIONS SHALL BE CONDUCTED ON WEEKENDS OR HCILIDA YS. ( A LIST OF CITY HOLIDAYS IS AVAILABLE AT THE ENGINEERING DEPARTMENT COUNTER.) 20. ALL OFF-SITE HAUL ROUTES SHALL BE SUBMITTED BY TH.'" CONTRACTOR . TO THE CITY ENGINEER FOR APPROVAL TWO FULL WORKING DAYS PRIOR TO BEGINNING OF 'jjORK. 21. IMPORT MA TERI AL SHALL BE OBTAINED FROM, AND WASW MATERIAL SHALL BE DEPOSITED AT, A SITE APPROVED BY THE CITY ENGINEER. THE CONTRACTOR SHALi BE RESPONSIBLE FOR ANY DEBRIS OR DAMAGE OCCURR/f.!G 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 WATER IS NOT PERMITTED. ALL EARTHEN SWALES AND DITCHES SHALL HAVE A MINIMUM ONE PERCENT SLOPE. 24. THESE PLANS ARE SUBJECT TO A SIGNED AND APPROVED SWPPP AND/OR SET OF 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 SITE SHALL BE LEFT IN A I NEAT AND ORDERLY CONDITION. ALL STONES, ROOTS OR OTHER DEBI/IS SHALL BE REMOVED AND DISPOSED OF AT A SITE APPROVED OF BY THE CITY ENGINEER. I 26. ALL SLOPES SHALL BE IRRIGATED, STABILIZED, PLANTED AND/OR HlY.OROSEEDED 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 1 s REQUIRED BY THE CITY OF CARLSBAD LANDSCAPE MANUAL, THE UNDSCAPING PLANS FOR THIS PROJECT, DRAWING NO. ____ , AND/OR AS DIRECTED B THE CITY ENGINEER OR PLANNING DIRECTOR. JOB No. 2017-31 AUGUST 22, 2017 29. THE OWNER/APPLICANT SHALL INSURE THAT ALL CONTRACTORS SHALL COORDINATE THE WORK OF THESE GRADING PLANS WITH THAT SHOWN ON BOTH THE LANDSCAPE AND /RR/GA TION PLANS AND THE IMPROVEMENT PLANS AS REQUIRED FOR THIS WORK IN ACCORDANCE i'}1TH THE LANDSCAPE MANUAL TIME REQUIREMENTS. 30, WHERE AN EXISTING PIPE LINE IS TO BE ABANDONED AS A RES!JL T OF THE GRADING OPERATION, IT SHALL BE REMOVED WITHIN TWENTY FEET OF BUILDING OR STREET AREAS AND REPLACED WITH PROPERLY COMPACTED SOILS. IN OTHER AREAS THE PIPE i'}1LL BE PLUGGED i'WTH CONCRETE OR REMOVED AS APPROVED BY THE CITY ENGINEER. 31. THE CONTRACTOR SHALL VERIFY THE LOCATION OF ALL EXISTING FACILITIES ( ABO'IE GROUND AND UNDER GROUND ) WITHIN THE PROJECT SITE S!JFFICIENTL Y 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. 32. THE CONTRACTOR SHALL NOTIFY AFFECTED UTILITY COMPANIES (SEE BELOW) AT LEAST 2 FULL WORKING DAYS PRIOR TO STARTING GRADING NEAR TIIEIR FACILITIES AND SHALL COORDINATE THE WORK WITH A COMPANY REPRESENTATIVE. UNDERGROUND SERv1CE ALERT (800)422-4133 SOG&E (800)411-7.343 AT&T (800)892-0/23 TIME WARNER CABLE (760)438-7741 COX COMMUNICATIONS (619)262-1/22 CITY OF CARLSBAD(STREETS & STORM DRAIN) (760)4.34-2980 'CITY OF CARLSBAD(SEWER,WATER & RECLAIMED WATER) (760)438-2722 'SAN 0/EGUITO WATER DISTRICT (760)633-2650 'LEUCADIA WASTEWATER DISTRICT (760)753-0155 'VALLECITOS WATER DISTRICT (160)744-0460 'OL/VENHAIN WATER DISTRICT (760)753-6466 'BUENA SAN/TA TION DISTRICT (760)726-/340 x/330 *AS APPROPRIATE 3.3. PERMIT COMPLIANCE REQUIREMENTS: A. FOR CONTROLLED GRADING -THE APPLICANT HIRES A CML ENGINEER, SOILS ENGINEER, AND/OR GEOLOGIST TO GIVE TECHNICAL ADVICE, OBSERVE AND CONTROL THE WORI( IN PROGRESS {15.16.120 A.8} CARLSBAD MUNICIPAL CODE. B. 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 STATING ALL GRADING IS COMPLETE. ALL EROSION CONTROL, SLOPE PLANTING AND /RR/GA TION ARE INSTALLED IN CONFORMANCE WIT/'/ 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 STATEMENT AS TO THE EXPANSIVE QUALITY OF THE SOIL, AND SUMMARIES or FIELD ANO LABOR A TORY TESTS. THE REPORT S/-IALL ALSO INCLUDE A STATEMENT BY THE SOILS ENGINEER THAT THE GRADING WAS DONE IN ACCORDANCE WITH THE REQUIREMENTS AND RECOMMENDATIONS OUTLINED IN THE PfiELIMINARY SOILS REPORT AND ANY SUPPLEMENTS THERETO. (4) REPORT WITH AS-BUILT GEOLOGIC PLAN, IF REQUIRED BY THE CITY. 34, UNLESS A GRADING PERMIT FOR THIS PROJECT IS ISSUED WIT.HIN ONE (1) YE"AR AFTER THE CITY ENGINEER'S APPROVAL, THESE PLANS MAY BE REQUIRED TD BE RESUBMITTED FOR PLANCHECK. PLANC/-IECK FEES WILL BE REQUIRED roR ANY SUCH RECHECK. I. IN CASE EMERGENCY WORK IS REQUIRED, CONTACT KEVIN DALZELL i T 858-922-8547 (PHONE NUMBER) ' 2. EQIJIPMOJT AND WORKERS FOR EMERGENCY WORK SHALL BE MADE AVAILABLE AT ALL TIMES DURING THE RAINY SEASON. ALL NECESSARY MATERIALS SHALL BE STOCKPILED ON SITE AT CONVENIENT LOCJTIONS TO FACILITATE RAPID CONSTRUCTION OF TEMPORARY DEVICES WHEN RAIN IS ENINENT. 3. FOR PROJECTS COVERED BY STATE SWPPP /WOID, IN ACCORDANCE WITH THE CONSTRUCTION ORDER ISSUED BY THE CALIFORNIA REGIONAL WATER QUALITY CONTROL BOARD, THE QUALIFIED SWPPP PRACrlTIONER (QSP) SHALL UPDATE AND MAINTAIN THE WATER POLLUTION CONTROL (WPC) PLAN TO ADDRESS UPDATED SITE CONDIT,ONS or THE PROJECT. THE IJPDA TED WF'C PLAN .\ND IJPDA TED SWF'PP SHALL BE KEPT AT THE PROJECT SITE AND MADE AVAILABLE TO THE c/TY INSPECTOR. ADDITIONAL CONSTRUCTION BMP'S BEYOND THE ORIGINAL APPROVED S'/PPP SHALL BE PROVIDED TO ADDRESS SITE CONDITIONS NOT ANTIC/PA TED. THE QSP SHALL REPORT BMP DEFICIENCIES TO THE CITY INSPECTOR. THE QSP Sf/ALL 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 NSTAl.L ADDITIONAL EROSION CONTROL MEASURES AS MAY BE REQUIRED BY THE CITY ENGINEER DUE TO UNCOMPLETED GRADING OPERATIONS OR UNFORESEEN CIRCUMSTANCES WHICH MAY ARISE. 6. Tl-/[ CONTRACTOR SHALL BE RESPONSIBLE AND SHALL TAI(£ NECESSARY PRECAUTIONS TO PREVENT PUBLIC TRESPASS ONTO AREAS WHERE IMPOUNDED WATERS CREATE A HAZARDOUS CONDITION. 7. ALL EROSION CONTROL f/EASURES PROVIDED PER THE APPRO'IED SWPPP AND/OR EROSION CONTROL PLAN 9-IALL BE INCORPORATED HEREON. 8. GRADED AREAS AROUND 1HE PIWJECT PERIMETER MUST DRAIN AWAY FROM THE FACE OF SLOPE AT THE CONCLUS/0.V OF EACH WORKING DAY. 9. ALL REMOVABLE PROTECTIVE 0Ev1CES SHOWN SHALL BE IN PLACE ,\ T THE END OF EACH WORKING DAY WHEN TH[ FIVE (5) DAY RAIN PROBABILITY FORECAST EXCEEDS FORTY PERCENT ( 40%), SILT AND OTHER DEBRIS SHALL BE REMOVED AFTER EACH RAINFALL. /0. ALL GRAVEL BAGS SHALL 3£ BURLAP TYPE WITH 3/4 INCH MINIMUM AGGREGRA TE. II. SHOULD GERM/NATION or HYDROSEEDED SLOPES FAIL TO PPOVIDE EFFECTIVE COVERAGE OF GRADED SLOPES (90% COVf:RAGE) PRIOR TO NOVEMBER i5, THE SLOPES SHALL BE STABILIZED BY PUNCH STRAW INSTALLED IN ACCORDANCE WITH SECTION 35.02.3 OF THE EROSION AND SEDIMENT CONTROL HANDBOOK OF THE DEPARTMENT OF CONSERVATION, STA TE OF CALIFORNIA. TEMPORARY EROf'JION CONTROL PLANTING AND IRRIGATION ALL PERMANENT AND TEMPORARY EROSION CONTROL PLANTING AND lf:RIGA TION SHALL BE INSTALLED AND MAINTANED AS REQUIRED IN SECTION 212 OF THE STANDARD SPECIF/CATIONS AND THE FCLLOW!NG: A. HYDROSE£D!NG SHALL BE APPLIED TO: I. ALL SLOPES THAT /'RE GIIADED 6: 1 (HORIZONTAL TO VERTICAL; OR STEEPER WHEN THEY ARE: a. THREE FEE; OR MORE IN HEIGHT AND ADJACENi TO A PUBLIC WALL OR STREET. b. ALL SLOPES 4 FEET OR MORE IN HEIGHT. 2. AREAS GRADED FLArTER THAN 6: 1 WHEN ANY OF THE FOLLOWING CONDITIONS EXIST: a. NOT SCHED/JLEJ FOR ;IMPROVEMENTS(CONSTRUCTION OR GFNERAL LANDSCAPING) WITHIN i 60 DAYS OF ROUGH GRADING. b. IDENTIFIED BY rHE PARKS AND RECREATION DIRECTOR AS HIGHLY C. ~x:EAJ? I~:~iA~B~ii-,olTION IDENTIFIED BY THE CITY ENGINEER THAT WARRANTS IMMEDIATE TREATMENT. B. 1/YDROSEEDED AREAS SN ALL BE IPR/GA TED IN ACCORDANCE WITH THE l'OLLOWING CR/TEFilA: 35. IN ACCORDANCE WITH THE CITY STORM WATER STANDARDS, ALL STORM DRAIN INLETS CONSTRUCTED BY THIS PLAN SHALL INCLUDE "STENCILS" BE ADDED TO PROHIBIT I. ALL SLOPES THAT /'RE G/IAOED 6: 1 OR STEEPER AND THAT ARE: a. THREE TO EIGHT FEET IN HEIGHT SHALL BE /RR/GA TED BY HAND WATERING FRO/I QUICK COUPLERS/HOSE BIBS OR A CONVENTIONAL SYSTEM OF LOf PRECIPITATION SPRINKLER HEADS PROv1DING 100% COVERAGE, WASTE~:,\ 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 EXE/IC/SEO RESPONSIBLE CHARGE OVER THE DESIGN OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN JS CONS/STENT WITH CURRENT STANDARDS. b. GREATER THA.V 8 FEET IN HEIGHT SHALL BE WATERED BY A CONVENTIONAL SYSTEM OF LOW PRECIPITATION SPRINKLER HEADS PROVIDING 100t COVERAGE. 2. AREAS SLOPED LESS THAN 6: 1 SHALL BE /RR/GA TEO AS APPROVED BY THE CITY ENGINEER, PRIOR TO HYDROSEEDING. THE DEVELOPER SHALL SUBMIT A PROPOSED SCHEME TO PROV/0[ /RR/GA TION TO THE CITY ENGINEER. THE PROPOSAL SHALL BE SPECIFIC REGARD/NC THE NUMBERS, TYPES AND COSTS OF THE ELEMENTS OF Tl-IE THE PROPOSED SYSTEM. I UNDERSTAND THAT THE CHECK OF PROJECT ORA WINGS AND SPECIF/CATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY 3. /RR/GA TION SHALL MAINTAIN' THE MOISTURE LEVEL OF THE SOIL AT THE OPTIMUM LEVEL FOR THE GROWTH OF THE HYOROSEEDED GROWTH. RESPONSIBILITIES FOR PROJECT DESIGN. FIRM: dk GREENE CONSUL TING INC. ADDRESS: P. n onv 14., CITY. STA TE: BONSALL CA 92003 TELEPHO~:J6_0~310-9408 BY:--,.~~,,-~---DATE: q.//. /J KR STIN L. GREENE _ _,_~~----- R.C.E. N0.:----5ZJ.='~n ____________ _ REGISTRATION EXP/RATION DA TE: _6-l__,f-0~/-18~----- SOILS E:NGINEER'iS CERTIFICATE C. HYDROSEEDING MIX SHALL OJNSIST OF ALL OF THE FOLLOWING: 1. SEED MIX SHALL COWS/ST OF NO LESS THAN: a. 20 lbs. PER MRE OF ROSE CLOVER b. 20 lbs. PER ACRE OF ZORRO FESCUE c, 3 lbs, PER ACF€ OF E SCHOOL CIA CAL/FORNICA d. 4 lbs. PER ACRE OF ACHILLEA MILLEFOLIA e. 3 lbs. PER ACF?: OF AL YSSUM (CARPET OF SNOW) f, ·t /2 lb. PER .\C.'?E OF D!MORPHOLECA g. ITEMS o·,d,e, A/\D f OF THIS SUBSECTION MAY BE OMITTED ON LOCATIONS WI-IE.?£ THE AREA BEING HY.OROSEEDED IS NOT v1SIBLE FROM EITHER A PUBLIC STREET OR RESIDENTIAL STRUCTURES. ' I, MARK HETHERINGTON , A REGISTE:RED (CIVIL/ GEOTECHNICAL) ENGINEER OF THE STATE OF CALIFORNIA, PRINCIPALLY DOING BUSINESS IN THE FIELD OF APPL(ED SOILS MECHANICS, HEREBY CERTIFY THAT h. ITEM a OF 1H/S SUBSECTION MUST BE INOCULATED WITH A NITROGEN FIX/NC BACTERIA AND APPLIED DRY EITHER BY CRILL/NG OR BROADCAST/IIG BEFORE HYDROSEEDING. A SAMPLING AND STUDY OF THE SOIL CONDITIONS PREVALENT WITHIN THts· SITE WAS MADE BY ME OR UNDER MY DIRECTION BETWEEN THE DA TES or JUI Y 2.3 , 2Qll TW0 COPIES OF THE SOILS REPORT COMPILED FROM THIS STUDY, WITH MY RECOMMENDATIONS, HAS BEEN SUBMITTED TO THE OFFICE or THE CITY ENGINEER. SIGNED: ~lzfl....,,----,~"------- G.E./R.E. NO.: MARK HETHERINGTON DATE 8/~IJ,/"7 LICENSE EXP/RA TJON DA TE: 03/31/18 OWNER'S CERTIFICATE I ( WE ) HEREBY CERTIFY THAT A REGISTERED SOILS ENGINEER OR GEOLOGIST HAS BEEN OR WILL BE RETAINED TO SUPERVISE OVER-ALL GRADING ACTIVITY AND ADVISE ON THE COMPACTION AND STABILITY OF THIS SITE. IF THIS PROJECT/DEVELOPMENT IS SUBJECT TO A STATE- REGULA TED SWPPP, I (WE) ALSO AGREE A QUALIFIED SWPPP .PRACTITIONER (OSP) HAS BEEN OR WILL BE RETAINED TO SUPERVISE IMPLEMENTATION OF Tl-IE SWPPP IN ACCORDANCE WITH THE CALIFORNIA CONSTRUCTION ORDER AND MUNICIPAL PERMIT, LA I✓) V~)°N· ~.r1.__--V v.~> ........ Jp~ t .. 2',Z,••ZOJ7 V MANUAL CAMPANA I DATE ' SOURCE OF TOPOGRAPHY TOPOGR~PHY SHOWN ON THESE PLANS WAS GATHERED ON OCTOBER 28, 2012 BY GREGORY A. CAUDILL LS 8253 . TOPOGRAPHY SHOWN HEREON CONFORMS TO NATIONAL MAP ACCURACY STANDARDS. PROJECT LOCATION THIS PROJECT IS LOCATED WITHIN ASSESSORS PARCEL NUMBER(S) 215-220-59 THE CALIFORNIA COORDINATE INDEX OF THIS PROJECT IS: N <¼ E-"16~8~9'---------- i. ALL SEED MATERIALS SHALL BE TRANSPORTED TO THE JOBS/TE IN UNOPENED COATAINE,qs WITH THE CALIFORNIA DEPARTM.:NT OF FOOD AND Am/CULTURE CERT/FICA TION TAG ATTACHED TO, OR PRINTED ON SAO CONTAINERS. j. NON-PHYTO-TO.\IC WETTING AGENTS MAY BE ADDED TO THE /-IYDROSEED SLmRY AT THE DISCRETION OF THE CONTRACTOR. 2. TYPE I MULCH APPLIED AT THE RA TE OF NO LESS THAN .2000 lbs PER ACRE. TYPE 6 MULCH (STRAW) MAY BE SUBSTITUTED, ALL OR PART, FOR HYDRAULICALLY APPLIED FIBER MATER/AL. WHEN STRAW IS USED IT MUST BE ANCHORED TO THE SLOPE BY MEGHAN/CALLY PUNCHING NO LESS THAN 5oJ: OF THE STRAW INTO THE SOIL. 3. FERTILIZER CONSJST/1/G OF AMMONIUM PHOSPHATE SULFA TE, 16-20-0, WITH 15% SULPHUR APPLIED Ar THE RA TE OF 500 lbs. PER ACRE. D. AREAS TO BE HYDROSEEDED SHALL BE PREPARED PRIOR TO HYDROSEEDING BY: 1. ROUGHENING THE SUlFACE TO BE PLANTED BY ANY OR A COMBINATION OF: a. TRACK WAL.KING SLOPES STEEPtR THAN 6: 1 b. HARROWING APEAS 6: 1 OR . FLATTER THAT ARE SUFFICIENTLY FRIABLE. c. RIPPING AREAS THAT WILi. NOT BREAK UP USING ITEMS a OR b ABOVE. 2. CONDITIONING THE SJ/LS SO THAT IT IS SUITABLE FOR PLANTING BY: a, ADJUSTING TH[ SURFACE SOIL MOISTURE TO PROV/OE A DAMP BUT NOT SA TUPA TED SEED BED. b. THE ADDITION CF SOIL AMENDMENTS, PH ADJUSTMENT, LEACHING COVERING SALNE SOILS TO PROVIDED VIABLE CONDITIONS FOR GROWTH. E. HYDROSEEDED AREAS SHALL BE MAINTAINED TO PROVIDE A VIGOROUS GROWTH UNTIL THE Tl-IE PROJECT IS PERMANENT/ Y LANDSCAPED. QR, FOR AREAS WHERE H)DROSEEDING IS THE THE PERMANENT LANDSCAPING, UNTIL THE PROJECT IS COMPLE1ED AND ALL BONDS RELEASED. F. ALL SLOPES SHAI.L HA VE ,RR/GA TION INSTALLED AND BE STABILIZED, PLANTED AND/OR HYDROSEEDED WITHIN TEN (10; DAYS OF THE T/ME WHEN EACH SLOPE IS BROUGHT TO GRADE AS S/-IOWN ON THE APPROVED GRADING PLANS. AN APPROVED EROSION CONTROL PRODUCT (RECP) SHALL BE INSTALLED PER EC-7 IF THIS REQUiREMENT CANNOT BE MET. JUTE, EXCELS/0[1 OR STRAW BLANKH IS UNACCEPTABLE. G. S'/-IOULD GERM/NATION OF HYD,QSEED FAIL TO PROv1DE EFFICIENT COVERAGE (NO LESS THAN 70%) PRIOR TO OCTOBER 1, THE SLOPES SHALL BE STABILIZED BY AN APPROVED RECP. JUTE, EXCELSIOR AND STRAW 3LANKET IS UNACCEPTABLE. H. LANDSCAPING SHALL BE ACCCMPLISHED ON ALL SLOPES AND PADS AS REQUIRED BY THE CITY LANDSCAPE MANUAL, THE; LANDSCAPE PLANS FOR THIS PROJi:.CT 0/i AS DIRECTED BY THE CITY ENGINEER OR CITY FLANNER. VICINITY 'I}_ _.I~ AV/ARA ALGA ROAD PKWY -~ SIT[~ z: 2 0 c;j INDEX OF SHEETS SHEET 1 -TITLE SHEET SHEET 2 -GRADING PLAN SHEET 3 -BMP PLAN SHEET 4 & 5' -TIER 2 SWPPP LEGAL DESCRIPTION NTS MAP ~------ALGANTE RD T~A T PORTION OF LOT 156 OF LA COST.\ VALLEY UNIT NO. 4, IN THE CITY OF CARLSBAD, COUNTY )F SAN DIEGO, STA TE OF CALIFORNIA, ACCORDING TO ~AP THEREOF NO. 5781, FILED IN THE OFFICE OF THE COUVTY RECORDER OF SAN DIEGO COUNTY. SEPTEMBER 14, 19t6 AS SHOWN BY CERT/FICA TE OF COMPLIANCE RECORDED SEPTEMBER 22, 2006 AS INSTRUMENT NO. 2006-06763!1 OF OFFICIAL RECORDS. PROJECT ADDRESS 2139 ALGA ROAD CARLSBAD, CA .92009 DEVELOPER SOCAL MANAGEMENT LLC KEVIN DALZELL 262 VIA DEL CERRITO ENCINITAS, CA 92024 858-922-8547 REFERENCE DRAWINGS MAP 5781 LEUCADIA COUNTY WATER DISTRICT SEWER PLANS 2643-4 SHEET 20 OF 21 COUNTY OF SAN DIEGO IMPROVEMENT or REAR LOT DOWN DRAINS-DETAILS IN LA COSTA VALLEY UNIT NO. 4 FILE NO. 168-9 SHEET 16 OF 21 EARTHWORK QUANTITIES CUT: 170 CY FILL: 170 CY IMPORT: -0-CY EXPORT: -0-CY REMEDIAL: -0-CY BENCH MARK DESCRIPTION: CITY OF CARLSBAD SURVEY CONfROL FOR THE ORIGINAi LA COSTA VALLEY UNIT 4 TM-264, AND L5020 GRADING OF THE SITE, LOT 159. LOCATION: DRIVEWAY INTERSECTION AT ALGA ROAD ELEVATION: 91.00 LA TUM: NGVD 1q29 Ll!lXAO/A wt,Sll:WATI;R D(Snz1c-T WORK TO BE DONE CONSTRUCT SINGLE FAMILY DWELLING AND CONCRE1E DRIVEWAY, INSTALL SEWER LATERAL. 1. CARLSBAD MUNICIPAL CODE 2. CITY OF CARLSBAD ENGINEERING STANDARDS 3. THIS SET OF PLANS 4. RESOLUTION NO. NIA DA TED ____ _ 5. THE STANDARD SPECIF/CATIONS FOR PUBLIC WORKS CONSTRUCTION (GREEN BOOK). . 6. SOILS REPORT AND RECOMMENDATIONS BY HETHERINGTON, INC. DATED JULY 25, 2017 7. THE SAN DIEGO REGIONAL STANDARD DRAi'WNGS AND AS MAY BE MODIFIED BY THE CITY OF CARLSBAD STANDARDS. 8. CALIFORNIA COASTAL COMMISSION DEVELOPMENT PERMIT CONDITION5 DA TED ~N~l,~A _________ _ 9, ENVIRONMENTAL APPROVAL DOCUMENTS DATED NIA ---c,,------- 10. STORM WATER POLLUTION PREVENTION PLAN ATTACHED 11. STORMWATER MANAGEM[NT PLAN PREPARED BY N Lt! DA TEO ~---- 12. CALIFORNIA STORM WATER QUALITY ASSOCIATION BMP CONSTRUCTION HANDBOOK AND CALTRANS CONSTRUCTION SITE BMP MANUAL. LEGEND DESCRIPTION DWG,NO. (J) CONSTRUCT SINGLE FAM!L Y RESIDENCE (lJ INSTALL SEl/'ER LATERAL @) REPLACE 1/'A TER METER If'//" Ll/'D S-25 ! CMl/'D 1/'-JA CONSTRUCT 5" PCC DR!VEl/'AY .l/'ITH CITY OF CARLSBAD GS-12 NO. 4 REBAR AT 12" O.C PER SOILS REPORT CONSTRUCT CONCRETE 1/'ALK/f'A YS INSTALL 4" PVC DRAIN PIPE INSTALL 6" PVC DRAIN PIPE 9" NDS ROUND GRATE PER DETAIL SHEET 2 12''X12" NDS CATCH BASIN PER DETAIL SHEET 2 CORE INTO CONCRETE DRAINAGE AND SEAL FOR 6' PVC DRAIN PROPERTY BOUNDARY EASEMENT CENTERLINE EXISTING CONTOURS PROPOSED CONTOURS EXISTING 1/'A TER MAIN EXISTING 1/'A TER LATERAL £X!5TING SE//ER lv/AIN PROPOSED SEl/'ER LA TERAL EX/STING FENCE FLO//' LINE PROPOSED DRlfEWA Y CONCRETE PROPOSED /f'ALKl/'A YS CONCRETE £)(!STING DRIVE/f'A Y CONCRETE GROUND TOP OF GRATE INVE.dT FLO//' LINE ELEVATION FINISHED SURFACE D01/'N SPOUT EARTHEN BERM ---------- ----- /80- •'/ ---- DS -B- 16/2. f'JYMBOL QUANTITY 1 EA 2612 SF 1819 SF 207 LF 95 LF 0 7£A ~ JEA Underground Service Alert .. CALL 811 71:> /8E.f?.P.f'IACI:.[) T'v/D 'v/DRKING DAYS BEFORE YOU DIG POST-CONSTRUCTION BMP TABLE STORMWA TER REQUIREMENTS THAT APPLY: EXEMPT FROM HYDROMOD/FICA TION? [5<J STANDARD STORMWATER REQUIREMENTS N/A :--"J YES (SEE SWMP FOR DOCUMENTATION) □ PRIORITY PROJECT REQUIREMENTS ~ NO TYPE DESCRIPTION OWNERSHIP TOTAL LOT AREA = 29/45 SF 0.67 ACRES TOTAL DISTURBED AREA = 12 632 SF (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 ---~O~-- TOTAL PROPOSED 1MPERv10US AREA = 8801 SF TOTAL PROPOSED IMPERVIOUS DRIVEWAY = 2612 SF MAINTENANCE AGREEMENT SHEET NO. MAINTENANCE FREQUENCY 11 AS BUIL T 11 ffeM~- DATE REV.fi;?WED BY'. '\ (/ _ _ ,,.(" ciffl A.Jd\.,tfl,,....-.__J 11 /z'l. / 13 INSPECTOR ' I DA'TE 1-----+---+------+'------+----+---+---+----1 I s~EET I CITY OF CARLSBAD I SHE:Ts I ENGINEERING DEPART~ENT t-----+-----+----,•-------t-----1----1----+------1 ~G~R~A:;D:;IN:;Cl:;:::;P;LA:;:;NS;:::;F:;O::;R~: ========='-'=====: dk Greene Consulting, Inc. 1---+--t-----~------+--+--+---+---I P 0. BOX 143 BONSALL, CA 92003 (760) 310-9408 DATE INITIAL DATE INITIAL DATE INITIAL ENGINEER OF WORI REVISION DESCRIPTION OTHER APPROVAL CITY APPROVAL 2139 ALGA ROAD SFD GR2017-0033 /I • TITL~ SHEET APPROVED: I_ I ff f/ft,J. A JASON S. r,ELl)ERT l/~ / V!I' 7 '/ J l,D I 1-::/- CITY ENGINEER ,1 RCE 63912 EXPIRES 9/30/18 DATE DWN BY: ~K~G"'='-_ CHKD BY: s·c. RVWD BY: i>, IL PROJECT NO. DEV 2017-0106 DRAWING NO. DWG 504-4A I ' ' ' ' ' ' l01017 Cl lJ ~ 2 m 2 C: s DJ m lJ a lJ ~ 2 m z C: s:: DJ m lJ 0 lJ ~ z m z C: s DJ m lJ 1 2 SEQ , LDT ND, ND. 1 156 I I ' dk Greene Consulting, Inc. P.O. BOX 143 BONSALL, CA 92003 (760) 310-9408 3 STA, AT MAIN 5+10.6 dkGr~ene qot\~u!~i11g,: U!~~. 4 5 6 7 INV, AT LENGTH DROP LAT, EL, MAIN OF LAT. TD MAIN AT P/L IE 67,54 3' 1.2' 68.84 DRAINAGE ESMT PER MAP 5781 EXISTING SLOPES PER TM2643-4 ' ,l.i ,, • I [', .~ ' ' 'I s I M, i'f ; I EXr'STING I I 1/) ,,, --.,J--..J 9'[U <1'- r\) c3 ' V) 0 l> f ' I ii i ' J.i ; I wi Oil i I n.i ,-i: / I NOS 12" SQUARE TAPERED POLYPROPYLENE CATCH BASIN (RISER) WI UV INHIBITORS. SLOPE i i i i i i I I SEwER LATERAL TABLE 8 LAT, SLOPE 10% ' i i i i 1 I 9 10 GROUND EL, DEPTH BELDl,I AT P/L P/L-P/L TD I.E 750 FS 6.16 liDS 12" SQUARE POLYOLEFIN GRATE 'Ill UV INHIBITORS. 11 PAD lL, FT 75.50 12 UPSTREAM MH RIM ELEV. 72,0 13 14 BACKl,IATER REMARKS VALVE REQ'D YES ~JONE EX. SEIJER en ND. 11-0511 -1--PER L[UCADIA / I ·co. \,/hTER DISTRICT SEl,IER 51' EXISTING 12" AC WATER LINE PER COUNTY OF SAN DIEGO IMPROVEMENT OF Al.GA ROAD & STORM DRAINS IN LAS 1:osTA VALLEY NIT ND. 4 \ I L / I Pl.ANS 2643-4 --------;,.----- // I ------------- 0 20 40 I l:J-' I l:J-' 60 I l:J-' I l:J-' PER ill TBR STANDARD SEWER LATERAL NOTES FOR MINOR GRADING PLANS AND STAND-ALONE LATERAL PLANS 1./_WD APPROVAL OF Ti/ESE PLANS DOES NOT RELIEVE THE APPLICANT, PRIVATE ENGINEER OF WORK, OR CONTRACTOR FROM RESPONSIBILITY FOR THE CORRECTION OF ERRORS AND OMISSIONS DISCOVERED DURING CONSTRUCTION. 2.ALL DESIGN, MATERIALS, AND CONSTRUCTION WORK SHALL CONFORM TO THE LEUCADIA WASTEWATER DISTRICT LWD SEWER STANDARDS AND TO Tl-IE REQUIREMENTS OF THE STANDARD SPECIF/CATIONS FOR PUBLIC WORKS CONSTRUCT/ON (GREENBDOK) AND THE REGIONAL STANDARDS DRAWINGS, MOST CURRENT EDITIONS. IN THE EVENT OF CONFLICT THE LWD STANDARDS GOVERN. 3.0SHA SAFETY ORDERS AND OSHA CONFINED SPACE ENTRY REQUIREMENTS SHALL BE FOLLOWED AT ALL TIMES WITHOUT EXCEPTION. 4. THE CONTRACTOR SHALL HA VE A COPY OF THE DOCUMENTS SPECIFIED IN SEWER NOTES 2 & 3 ON THE JOB9TE AT ALL TIMES. 5. THE CONTRACTOR SHALL GUARANTEE ALL WORK FOR A PERIOD OF ONE YEAR AFTER THE DA TE OF FINAL ACCEPTANCE BY LWD AND SHALL REPAIR OR REPLACE ANY WORK THAT MAY PROVE DEFECTIVE IN WORKMANSHIP AND/OR MATERIALS WITHIN THE ONE YEAR PERIOD WITHOUT EXPENSE WHATSOEVER TO LWO. 6.PRIOR TO BEGINNING SEWER WORK, CONTRACTOR SHALL SECURE A L WO PERMIT FOR CONSTRUCTION AND SHALL PROVIDE A MINIMUM OF 72 HOURS NOTICE OF L WO PRIOR TO CONSTRUCTION. 7.APPROVAL OF THIS PLAN BY LWO DOES NOT CONSTITUTE A REPRESENTATION OF THE ACCURACY OF THE LOC4 TION OF, OR THE EXISTENCE OR NON-EX/STANCE OF, ANY UNDERGROUND UTILITY, PIPE, OR STRUCTURE WITHIN THE LIMITS CF THIS PROJECT 8.ALL REVISIONS TO DRAWINGS SHALL BE APPROVED BY THE LWD DISTRICT ENGINEER IN WRITING PRIOR TO CO~STRUCTION. 9.CONNECTIONS TO EXISTING SEWER PIPE OR MANHOLES SHALL ONLY BE DONE IN THE DIRECT PRESENCE OF THE LWD INSPECTOR. NEW SEWER SHALL NOT BE CONNECTED OR ALLOWED TO FLOW TO EXISTING SEWER UNTIL AFTER FINAL ACCEPTANCE OF ALL UPSTREAM WORK BY THE LWD INSPECTOR, OR AS APPROVED BY DISTRICT ENGINEER. 10.ALL SERVICE LATERALS S/-/ALL BE LOCATED AT RIGHT ANGLES TO THE SEWER MAIN UNLESS OTHERWISE SHOWN AS APPROVED BY LWD ON THE PLANS. 11.A 2-INCH HIGH "s" SHALL BE INSCRIBED ON THE CURB FACE AT EACH LATERAL LOCATION BY THE CONTRACTOR. 12.A 10 GAGE SHIELDED COPPER WIRE SHALL BE BURIED OVER EACH LATERAL. THE WIRE SHALL EXTEND UP TO 2" COPPER TAG TIED AND SOLDERED TO THE WIRE. THE TAG OVER THE SEWER MAIN SHALL TERM/NA TE 6" ABOVE PAVING 5UBGRAOE WITH FINAL LOCATION JUST BELOW PAVING. THE TAG OVER THE CUSTOMER END OF THE LATERAL SHALL EXTEND ABOVE GRADE UN'/L CON/\:CCTED AND SHALL THEREAFTER BE BURIED AT THE POINT OF CONNECTION. 13.ALL LATERALS SHAU. BE CONSTRUCTED CLEAR OF DRIVEWAYS. 14.ALL SEWERS AND LATERALS SHALL BE WAYNE BALLED OR JETTED, LOW PRESSURE AIR TESTED, AND TELEVIE£D AT THE !.PPL/CANT/CONTRACTORS EXPENSE PRIOR TO CONSIDERA T/ON FOR FINAL ACCEPTANCE BY LWD. AIR TEST SHALL BF DONE AFTER CONSTRUCT/ON OF ALL OTHER UTILITIES AND UTILITY LATERALS. 15.ALL SEWERS AND LATERALS SHALL BE IN PLACE AND SHALL HA VE FINAL APPROVAL BY THE L WO INSPECTOR PRIOR TO PAV/NG. 16.ALL NEW CONNECTIONS TO EXISTING SEWER SHALL BE MADE TO EXISTING WYES, MADE WITH CASKETED PVC SADDLE WYE, OR SHALL BE MADE BY INSTALLING NEW MANUFACTURED WYES. FOR INSTALLING NEW MANUFACTURED WYES, STANDARD BELL ANO SPIGOT OR PLAIN FND WYES AND PLAIN ENO PIPE SPOOLS MATCH/NG THE ADJACENT EXISTING PIPE MAY BE USED FOR INSERTING WYES INTO AN EXISTING SEWER. ALL CONNECTIONS NOT MADE TO EXISTING: WYES MUST BE IN ACCORDANCE WITH L WO STANDARD DRAWING S-32. 17.FOR CONNECTION OF NEW LATERALS TO EXISTING PIPE CREA TER THAN 8-INCH DIAMETER CONTRACTOR SHALL CUT IN A NEW WYE PER ABOVE OR MAY USE A SU/TABL Y SIZED ROMAG STYLE "CB" SEWER SADDLEiPER STD. OWG S-32. 18./F NECESSARY DURING THE LATERAL CONNECTION WORK, UPSTREAM FLOW IN THE EXISTING SEWER SHALL BE TEMPORARILY PLUGGED AND BY-PASSED BY PUMPING OR PUMPER TRUCKS FDR DISPOSAL TO A DOWNSTREAM LWD SEWER. IN LOCA TIDNS WITH SIGNIFICANT UPSTREAM FLOW, LWO MAY REQUIRE TEMPORARY PROVISION OF DUTY AND BYPASS EQUJPMENT WIT/-/ FULL-TIME MANNED MONITORING. NO UNMANNED BYPASS SHALL BE ALLOWED. 19.FOR CONNECTION OF PLAIN END TO PLAIN ENO PVC SEWER, REPAIR COUPLINGS SHALL BE MADE OF PVC MATERIAL MEETING THE SAME MATERIAL REQUIREMENTS AS THE PIPE BEING REPAIRED. PVC SEWER REPAIR COUPLINGS SHALL BE RUBBER ' CASKETED WITH NO CENTER STOP, PIPE ENDS SHALL BE THOROUGHLY CLEANED PRIOR TO INSTALLATION CF THE REPAIR COUPL/NG(S). THE REPAIR COUPLING SHALL BE SLIPPED ALL THE WAY ON TO ONE PJAIN ENO PIPE, THEN THE PIPE ANO ' ADJOINING PIPES SHALL BE ALIGNED TOGETHER AND THE REPAIR COUPLING SUPPED BACK INTO A POSITION EQUALLY SPACED BE7WEEN THE TWO PLAIN END PIPES. PVC PIPE OR EQUAL COUPLINGS SHALL BE AS 1MANUFACTURED BY PW PIPE OR EQUAL APPROVED BY THE LWD DISTRICT ENGINEER. . 20.PVC OR VITRIFIED CLAY PIPE (VCP) SEWER PIPE AND WYES MAY BE USED TO TIE-IN TO EXISTING VCP. FOR CONNECTION OR REPAIR OF PLAIN END VCP TO VCP A ROMAG /NDUSTR/Eo~ INC. STYLE 501 COUPLING OR EQUAL SHALL BE USED. FOR CONNECTIONS OF VCP TO PVC, A ROMAG INDUSTRIES, INC. STYLE RC 501 REDUCING COUPLING WITH MATO/ING INVERTS, OR APPROVED EQUAL, SHALL BE USED WITH A GASKET RANGE TO MATCH THE OUTSIDE DIAMETER OF THE PIPE ON Tr/AT SIDE OF THE COUPLING BEING JOINED. THE CENTER RINGS SHALL BE DUCTILE IRON PER ASTM A536, GRADE 65-45-12 AND SHALL BE PROVIDED WITH 16 MILS FUSION BONDED EPOXY COLO// CODED TO THE TYPE OF CCVNECTING PIPE. GASKETS SHALL BE SBR PER ASTM 02000 MBA710, COMPOUNDED FOR WATER AND SEWER SERVICE. ALL NUT', AND BOLTS SHALL BE TYPE 316 STAINLESS STEEL. 21.FINAL APPROVAL OF PLANS BY DISTRICT ENGINEER IS VALID FOR A PERIOD OF TIME NOT TO EXCEED ONE YfAR FROM APPROVAL DATE TO START OF CONSTRUCT/ON. IF THE ONE YEAR TIME LIMIT IS EXPIRED PRIOR TO START OF CONS/RUCTION THE DEVELOPER SHALL RESUBMIT THE PLAN CHECK TO THE DISTRICT ENGINEER FOR AN UPDATED REVIEW ANO APPROVAL. ANY CHANGES REQUIRED TO THE PLANS SHALL BE MADE AT THE DEVELOPERS EXPENSE AND APPROVED BY THE LWD DISTRICT ENGINEER PRIOR TO THE START OF CONS/RUCTION. CONSTRUCTION NOTES: DESCRIPTION (J) ® 0 (f) ® ® 0 ® ® @ NOTES: CONSTRUCT SINGLE FAMILY RESIDENCE INSTALL 4" SEWER LATERAL PER LUV S-25, S-17, S-32-(T'fPE I) CONSTRUCT CONCRETE DRll€WA Y CONSTRUCT CONCRETE WALKWAYS INSTALL 4" PVC DRAIN PIPE INSTALL 6" PVC DRAIN PIPE g" NOS ROUND GRATE PER DETAIL THIS SHEET /2"X/2" NOS CATCH BASIN PER DETAIL THIS SHEET CORE INTO EX. CONCRETE DRAINAGE BOX AND SEAL FOR 6' PVC DRAIN INSTALL NEW /" WATER SERVICE DOWN SPOUTS SHALL DISCHARGE OVER LANDSCAPING AND NOT DIRECTLY INTO STORM DRAIN. 11 AS BUIL T 11 -1~--· fl-2-f"·lf DATE ----- COMPACTED oUIL~ 3/4" GRAVEL BASE 4" TO 6" DEEP BELOW BASIN. TO PR?t~~!,1JANDING WATER. ~-'"""= r±,r·· SQUARE CATCH BASIN SLOPE TD DRAIN I, DRILL 118" WEEP HOLE TYPICAL OF 4 PLACES AT BTM CORNERS -NDS 12" SQUARE TAPERED POLYPROPYLENE CATCH ~ASIN W,' U.V. INHIBITORS. 12" SQUARE CATC>--1 BASIN WITH RISER INSTALU,TION FOR lAliDSCAPE APPLICATIONS 1 NDS ROUND GRATE \,/!TH NUS BASIN 1,,,.---{;RLJSHED STONE =ftm:~~ ScRV!CES SP E E -D ~~;~~\-~~.co" N.T,S. SCALE: 1 "=20' BENCH MARK DESCRIPTION: CITY OF CARLSBAD SURVEY CONTROL FOR THE ORIGINAL LA COST/I VALLEY UNIT 4 TM-2643 AND L5020 GRADING OF THE SI IE , LOT 159. LOCATION: DRIVEWAY INTERSECTION AT ALGA ROAD RECOROED: __________________ ~-- ELEVATION: _~91~.o~o~--------DATUM: NGVD1929 rd ic../ rs IDAT'E 1---+--+------------l---.J.---1----1----1 1 s~EET I CITY OF CARLSBAD I SHE:Ts I ENGINEERING DEPARTMcNT :=G==R=AD=IN=G'-==P=L=AN=s=F=o='R=, ==========-'=== 1 DATE INITIAL ENGINEER OF WORK RcVISION DESCRIPTION 2139 ALGA ROAD SFD GR2017-0033 ., APPROVED: DWN BY: .!c."~- DATE INITIAL DATE INITIAL CHKD BY: ~K~G __ OTHER APPROVAL CITY APPROVAL RVWD BYr KG PLAN SHEET PRO,JECT NO. DEV 2017-0106 DRAWING NO. DWG 504-4A 1i iCJ lJ i 2 G'l 2 C ~ Ill m )J i ~ 2 (j) 2 C s Ill m lJ Cl I 2 (j) 2 C ~ Ill m lJ AV/ARA PKWY ALGA ROAD 0 z "' <( 0 SITF VICINITY NTS dk Greene Consulting, Inc. JOB NO. 2017-31 P.O. BOX 143 BONSALL, CA 92003 (760) 310~9408 dkGreene · gonsulfln!Ji '""· MAP ,,,, ... " " 9" n) er, "" CJ c3 • '1) • f"1 0 )> f r . I I : ; ! " I I. .. .. Iii /i ., : : ;) • u: I • • I I I I : I • I • . . I • , , I I I i I , , i i i i I ! ! ! I I I , i I ; I i I I I , I I I Q) I SD-5 I 40 60 ', V . <-.. \ ; : • Ii I , I I , I I l i I ! ! I , I i \ i \ :!} I I I I I\ I:'~ L \ 1 i • i i I I I I • i , , i , I i I ii I . . . z BENCH MARK DESCRIPTION: BM, FOUND CLS!3-121 PER ROS 17271 . .. " ,, • • . LOCATION: " DISC 1N TOP OF CURB OPPOSITE 3334 T RECORDED: ____________________ _ ELEVATION: --"82'".4"'9'-' ---------DA TUM: NAVO 88 I l3-' I l3-' i e.:>" I e.:>" I e.:>" SYMBOi OGY LEGEND PROPOSED DRIVEWAY CONCRETE PROPOSED WALKWAYS COMCRETE EXISTING DRIVEWAY CONCRETE l~;I PERVI OUS SURF ACES AREA NAME AREA SF SURFACE TYPE ( 1 ) 4366 SF ROOF 4435 SF C_ONCRETE TOTAL 8801 SF PERVIOUS SURFACES AREA NAME AREA SF SURFACE TYPE (31 6671 SF LANDSCAPF TOTAL 6671 SF TOTAL D!STURBFD AREA 12,632 SF (0.29 ACRES) SOURCE CONTROL LEGEND DESCRIPTION LOCATION PROTECT OUTDOOR MATERIALS [ SC-3 I AS INDICATED STORAGE AREAS PROTECT MATERIALS STORED IN I sc-41 AS INDICATED OUTDOOR WORK AREAS PROTECT TRASH AREAS FROM I SC-5 I AS INDICATED RAINFALL, RUN-OFF & RUN-ON LANDSCAPE/OUTDOOR PESTICIDE I SC-6 I USE -APPLY MINIMAL AMOUNTS & AS INDICATED SCHEDULE TO AVOID RUNOFF . PLAZAS, SIDEWALKS, PARKING I SC-6 I LOTS -SWEEP PERIODICALLY AS INDICATED SITE DESIGN I EGEND DFSCRIPTION LOCATION . Ml~IIMIZE IMPERVIOUS AREA l SD-3 I AS INDICATED IMPERVIOUS AREA DISPERSION lsb-5I AS INDICATED LANDSCAPE WITH NATIVE AND/OR DROUGHT TOLERANT PLANTS I S0-7 j AS INDICATED 11 AS BUIL T 11 MUv - DATE :E ~d}B_,.,L~U=-=1-/2=--' J __ •iAvT"E--,_/ 1-'1. IllSPECT □R L\H I I l--i---+----,-----------------+---+---+---+---11 S~EET I ~==:...'::::==:::E::::N:::GI::::N::::E::::E:::R:=lN::::G==::Df,E::::P::::A:::R::::T::::M::EN::::T:::::::==::'..':::==5=::'. dl,>,Ab!}IC }':!.,I.NS f.'00: I CITY OF CARLSBAD SHEETS 1 DATE INITIAL DATE INITIAL DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION OTHER APPROVAL CITY APPROVAL :2139 ALGA iROAD SFD GR APPROVED: CITY ENGINEER DWN BY1 _bc._ __ CHKD BY1 ,re., RVWD BY: M:il- ' · -,ASO~I S. ~EL[lERT . q I lot 1r_ 12 EXPIRES 9/30/18 I DAfE f'RO,JECT NO. DEV 2017-0106 DRAWING NO. DWG 504-4A l □ ll ~ 2 (;) 2 C s: co m ll ·□ ll -~ 2 (;) 2 C s: co m D '□ ll -~ 2 (;) 2 C s: co m D TIER 2 CITY STORM STORM WATER POLLUTION PREVENTION NOTES GENERAL SITE MANAGEMENT REQUIREMENTS THE FOLLOWING GENERAL SITE MANAGEMENT REQUIREMENTS SHALL BE ADHERED TO THROUGHOUT THE DURATION OF THE CONSTRUCTION WORK (YEAR ROUND). I. IN CASE EMERGENCY WORK IS REQUIRED, CONTACT: KEVIN DALZELL FROM: SOCAL MANAGEMENT AT 858-922-8541. 2. DEVICES SHOWN ON CITY APPROVED PLANS SHALL NOT BE MOVED OR MODIFIED WITHOUT THE APPROVAL OF THE ENGINEERING INSPECTOR. J. THE CONTRACTOR SHALL RESTORE ALL EROSION CONTROL DEVICES TO WORKING ORDER TO THE SATISFACTION 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 OPERATIONS 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 PROTECTIVE 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 J/4 INCH MINIMUM AGGREGATE. 9. ALL EXPOSED DISTURBED AREAS MUST HA VE EROSION PROTECTION BMPs PROPERLY INSTALLED. THIS INCLUDES ALL BUILDING PADS, UNFINISHED ROADS, AND SLOPES /0, ADEQUATE PERIMETER PROTECTION BMPs MUST BE INSTALLED AND MAINTAINED AND WILL BE UPGRADED, IF NECESSARY, TO PROVIDE SUFFICIENT PROTECTION FROM RUNOFF DURING RAIN EVENTS. II. ADEQUATE SEDIMENT CONTROL BMPs MUST BE INSTALLED AND MAINTAINED. 12. ADEQUATE BMPs TO CONTROL OFFS/TE SEDIMENT TRACKING MUST BE INSTALLED AND MAIN TA/NED. 13. A MINIMUM OF 125% OF THE MATERIAL NEEDED TOO INS.TALL 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 "WEATHER 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 WEATHER SERVICE FORECAST). ON REQUEST, THE OWNER/DEVELOPER/CONTRACTOR MUST PROVIDE PROOF OF THIS CAP AB/LI TY. 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. 76. 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 AC/IVELY BEING WORKED BEFORE ADDITIONAL GRADING IS ALLOWED TO PROCEED, AT THE DISCRETION OF THE CITY INSPECTOR. 77. 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 JYf)I 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 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 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 NO/ICE OR OTHER ENFORCEMENT ACTION. 19. ALL TREATMENT AND EROSION CONTROL BMPs MUST BE INSPECTED WEEKLY AND PRIOR TO A FORECASTED RAIN EVENT OF GREATER 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 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 ANO REPLACEMENT MUST THEREFORE PUT A MORE ROBUST BMP MEASURE IN PLACE. 21. ALL CONSTRUCTION EMPLOYEES MUST BE TRAINED ON THE IMPORTANCE OF STORM WATER POLLUTION PREVEN/ION ANO 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 /IONAL 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 NATIONAL WEATHER SERVICE FORECAST SHALL BE MONITORED AND USED BY THE DEVELOPER ON A DAILY BASIS. IF PRECIPITA /ION IS PREDICTED {40% CHANCE OF RAIN), THEN THE NECESSARY WATER POLLU/ION CONTROL PRACTICES SHALL BE DEPLOYED WITHIN 48 HOURS AND PRIOR TO THE ONSET OF THE PREC/PITA TION. 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 HA VE ALREADY BEEN PROTECTED FROM EROSION USING PHYSICAL STAB/LIZA TION 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 ''wEA THER TRIGGERED AC/ION PLAN''. AN ADEQUATE SOURCE OF EQUIPMENT AND WORKERS SHALL BE AVAILABLE FOR DEPLOYMENT OF "WEATHER TRIGGERED BMPS''. JOB NO. 17-31 EROSION CONTROL HYDROSEEDING PLANTING AND IRRIGATION /. ALL PERMANENT AND TEMPORARY EROSION CONTROL PLANTING AND !RR/GA TION SHALL BE INSTALLED ANO MAINTAINED AS REQUIRED IN SECTION 212 OF THE STANDARD SPECIFICATIONS AND THE FOLLOWING: A H YDROSEEDING SHALL BE APPLIED TO: I ALL SLOPES THAT ARE GRADED 6: 7 (HORIZONTAL TO VERTICAL) OR STEEPER WHEN THEY ARE.- a. THREE FEET OR MORE IN HEIGHT AND ADJACENT TD PUBLIC WALL OR STREET. b. ALL SLOPES 4 FEET OR MORE IN HEIGHT 2 AREAS GRADED FLATTER THAN 6: I WHEN ANY OF THE FOLLOWING CONDITIONS EXIST· . a. NOT SCHEDULED FOR IMPROVEMENTS {CONSTRUC/ION OR GENERAL LANOSCAPIN&) WITHIN 60 DAYS OF ROUGH GRADING. b. /DEN/IF/ED BY THE PARKS AND RECREATION DIRECTOR AS HIGHLY VISIBLE TO rc/E PUBLIC c. HA VE ANY SPECIAL CONDITION /DEN/IF/ED BY THE CITY ENGINEER THAT WARRANTS IMMEDIATE TREATMENT, B HYDROSEEDING AREAS SHALL BE IRRIGATED IN ACCORDANCE WITH THE FOLLOWING CRITERIA: I ALL SLOPES THAT ARE GRADED 6: I OR STEEPER AND THAT ARE.· a. THREE TO EIGHT FEET IN HEIGHT SHALL BE IRRIGATED BY HAND WATERING FROM QUICK COUPLERS/HOSE BIBS OR A CONVENTIONAL SYSTEM OF LOW PREC/PITA TION SPRINKLER HEADS PROVIDING 100% COVERAGE. b. CREA TER THAN 8 FEET IN HEIGHT SHALL BE WATERED BY A CONVEN/IONAL SYSTEM OF LOW PRECIPITA /ION SPRINKLER HEADS PROVIDING 100% COVERAGE. 2 AREAS SLOPED LESS THAN 6: I SHALL BE /RR/GA TED AS APPROVED BY THE CITY ENGINEER, PRIOR TO HYDROSEEDING. THE DEVELOPER SHALL SUBMIT A PROPOSED SCHEME TO PROVIDE /RR/CA TION TO THE Cl7Y ENGINEER. THE PROPOSAL SHALL BE SPECIFIC REGARDING THE NUMBERS, TYPE, AND COSTS OF THE ELEMENTS OF THE PROPOSED SYSTEM. J IRRIGATION SHALL MAINTAIN THE MOISTURE LEVEL OF THE SOIL AT THE OP/IMUM 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. Jibs PER ACRE OF E SCHOOL CIA CALIFORNICA d. 4 lbs PER ACRE OF ACHILLEA MILLEFOL/A e. Jibs PER ACRE OF AL YSSUM {CARPET OF SNOW) f 1/2 lb. PER ACRE IF D!MORPHOLECA 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 BROADCASING BEFORE HYDROSEEDING. i. ALL SEED MATERIALS SHALL BE TRANSPORTED TO THE JOBS/TE IN UNOPENED CONTAINERS WIT/-/ THE CALIFORNIA DEPARTMENT OF FOOD AND A GR/CULTURE CERT/FICA 770N 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 I 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 MEGHAN/CALLY PUNCHING ND LESS THAN 50% IF THE STRAW INTO THE SOIL. J FER/ILIZER 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 HYDROSEEDEO SHALL BE PREPARED PRIOR TO HYDROSEEDING: I ROUGHENING THE SURFACE TO BE PLANTED BY ANY OR A COMB/NATION OF: a. TRACK WALKING SLOPES STEEPER THAN 6: I. b. HARROWING AREAS 6: I OR FLATTER THAT ARE SUFFIC/ENTL Y FRIABLE. 2 AREAS GRADED FLATTER THAN 6: I 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 HYDROSEEOING 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 /RR/GA TION INSTALLED AND BE STABILIZED, PLANTED ANO/OR HYDROSEEDED WITHIN TEN (10) DAYS OF THE TIME WHEN EAC!J. SLOPE IS BROUGHT TO GRADE AS SHOWN ON THE APPROVED GRADING PLANS. 3. SHOULD GERMINATION OF HYDROSEEOED SLOPES FAIL TO PROVIDE EFFICIENT COVERAGE OF GRADING SLOPES {90% COVERAGE) PRIOR TO OCTOBER /, 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. WATER POLLUTION PREVENTION PLAN (TIER 2 SWPPP) CITY OF OCEANSIDE HIGHWAY 78 AV/ARA PKWY ALGA ROAD S1IE VICINITY MAP NTS AL/CANTE RD BEST MANAGEMENT PRACTICES (BMP) SELECTION TABLE Erosion Control Sediment Control BMPs Tracking Non-Starn Water Waste Management and Materials BMPs Control BMPs Managemmt BMPs Pollution Control BMPs .,- 5 ~ -~ -~ --,:, ::: ii ,:, ii ~ "" 6 --"' , E 6 ,:, ii " :i " " " ,S ,i!' ~ 6 -lil -~ I -.5 .5 -lil ,:, -.Q. ~ -0 ,:, ., "' ~ .!! -f ~ ~ f "' " ~ " -E:. "' §..! ~ .s .s; ., ., ., ; " t: ., i .... .!,l o-~ ]! .§ <!> I; 6 ~ i--Best Managemmt Practice' " .s ~ t"' "---~~ " ,g .s ~ ~ " -i ti ii ti(/) .s le: § "' ..., " i ,:, :!!s ::i; l;! ~ ii " ii 3: lii ~ ii (BMP) Descriplon -➔ I E " " " -] ,l£" ~ 3 -&I (/) .s; al~ 'i ~ ~] !i " " "' ., ,~ ili ~i r';:; i ~ "' "" ii c::, "' o-9: e-.s -c::, 0, ~ -~ 0 --lil i -" l "" l! el -!::! <,J ,t:.-! :Ii: .,,-~-£ .S! 0, f a..e 'E "' ~[ 6 0, Cl) .s "' -c: 0 .§ ~ l '€l ;:::;C,:, " ~E "' .,--,:, 't: .s ., ~ ~a -e~ ,.,, ..., ·!ii :j; .!,l ~ ~§ :!l g " " :t:: b J:~ "" ~ i : 1 " '€l " -<.> ~ -o -0 "' !i " 6 ~~ -& ~~ i cl: ~} lts ~ -" " " ell ~ i5 ~ ti,:§! ell V) .s en~ ~ ~V) -<lto ell ::i; f ::i; 8 ::i; ell ::i; (/) CASQA Designatio1 ➔ "' IO " QJ "' -"' ... IO <O " QJ c::, "' -"' .... QJ -"' "' ... IO <o QJ 0) ----i i I I i i i I I I I I I I ~ ~ ~ ~ ~ ~ ~ ~ I I J, J, I f.l f.l f;J f;J f.l f.l I!: I!: " ~ i i i Construction Activit1 <: <: :a: X Gradina/So/1 Disturbance y X Trenchinn/txcavatioi Stockoi/ina Dri//in" '"orina Concrete/Asohalt s,wcuttlna x Concrete Ratworl< X Pavina Conduit/PifJe lnstaffotion X Stucco/Mortar Work X y Waste Disoosal )\ Staqinq/Lay Down kea X X X Eauinment Maintenaice and Fuelina X X Hazardous Substanct Use/Storaae y DewaterlnQ Site Access Across Oirt X y Other (/ist 1: X lnstroctions: 1, Check the box to lhe left of all applicable constroction activity (lirst column) expected to occur during constroction. 2, Located along the tof) of the BMP Table is a I/st of BMP's with it's correSf)onding Ca/ifomia Stormwater Quality Association (CASQA) deslg,ation number, or more BMPs you intend to use during constroct/on from the I/st, Check the box where the chosen activity row intersects with the BMP 10/umn. Choose one J, Refer to the CASQA construction handbook for information and details of the chosen BMPs and how to apply them to the project. LEGEND (DELETE ITEMS NOT USED ON THE SITE MAP) DESCRIPTION SE-I, SILT FENCE SE-ID, INLET PPOTECT70N SE-5, SILT FIB£'? ROLLS EC-5, SOIL BINCERS SYMBOi ■ ■ ■ 0 ' ... ' ........... ' ' ifrJ-5 ' QUANTITY 436 LF 150 EA 193 LF OWNER'S CERTIFICATION: I UNDERSTJND AND ACKNOWLEDGE THAT I MUST.· (1) IMPLEMENT BEST MANAGEMENT PRACTICES {BMPs) DURING CONSTRUCTION ACTIVITIES TO THE MAXIMUM ExrENT PRACTICABLE TO A VOID THE MOB/LIZA TION OF POLLUTANTS SUCH A, SEDIMENT AND TO A VOID THE EXPOSURE OF STORM WATER TO CONSTRUCTION RELATED POLLUTANTS; AND (2) ADHERE TO, AND PACIFIC OCEAN TR-I, STABILIZEO CONSTRUCT/ON ENTRANCE WM-/, MATERIAL DELIVERY AND STORAGE WM--2, MA TERI AL USE I EA AT ALL //MES, COMA. Y WITH THIS CITY APPROVED TIER 2 CONSTRUCTION SWPPP THROUGHOUT THE DlRAT/ON OF THE CONS7RUC/ION ACTIVITIES UNTIL THE CO/'/,UCT/ON WORK /S(jJflf AND SIGNED OFF BY THE CITY OF CARLSBAD. I~ le. ,.,, ~j!__./ q__~ t:.LC• _ 8" -z 9 -L (!) 1 1 VMANU6L CAMP/fNA DA TE CITY OF VISTA cos, AV CITY OF ENCINITAS MAP OVERVIEW APN : 205-220-59 SITE ADDRESS: 2139 ALGP, ROAD CARLSBAD, CA 92008 AREA OF DISTURBANCE AREA OF DISTURBANCE 12632 S.F. {THIS AREA INCLUDES BUT IS NOT LIMITED TO OFF-SITE WORK INCLUDING PUBLIC IMPROVEMF:NTS AND TEMPORARY DISTURBANCE SUCH AS VEh/CLE AND EQUIPMENT STAGING AREAS, CONSTRUC710N WORKER FOOT TRAFFIC, SOIL/GRAVEL PILES, iJTILITY TRENCHES, BACKFILL CUTS AND SLOPE KEYWA YS) CONSTRUCT/ON THREAT· CONSTRUCTION THREAT TO STORM WATER QUALITY (CHECK BOX): 0 HIGH □ MEDIUM OWNER/APPLICANT: • KEVIN DALZELL 262 \11A DEL CERRITO ENCINITAS, CA 92024 858-922-8547 EMERGENCY CONTACT: SOCAL MANAGEMENT LLC KEVIN DALZELL 262 VIA DEL CERRITO ENCINITAS, CA 92024 858-922-8547 WM-5, SOLID WASTE MANAGEMENT WM-9, SANIIARY/SEPT/C WASTE MANAGEMENT WM-1 WM-2 WM-5 WM-9 ---~-----------------1 I sH4EET I CITY OF CARLSBAD I sHE:Ts I ~ ~==....':::;=::::E::::N=G::::I N:::::E:::E=R::::IN=G'==D=E::::P=AR=T=M=E=N=T===--'====: dk Greene Consulting, Inc. P.O. BOX 143 BONSALL, CA 92003 (760) 310-9408 ~ dk Greene ~ Consulting, Inc. NAME OF PREPARER __ KR_I_ST_IN_L._G_R_E_EN_E ____ _ QUALIFICATION OF PREPARER·_P_E ________ _ ADDRESS: P.O. 80) 143 BONSALL CA 92003 760-30-9408 PHONE NO.: ______________ _ 1~lf----------57860 R.C.E./CERT. NO. 6/30/18 LIC. EXP. DATE DAT£ GP.AD!J>.JG Pl.AMS fC'lll.: TIER 2 2139 ALGA ROAD SFD S"r-if"?P CITY ENGINEER RCE 63912 DWN BY: -'.!.'~~ CHKD BY: ·ltli ,r,:_ RVWD BY· W::DEIL PROJECT NO. DEV 2017-0106 , DRAWING NO. i DWG 504-4A L __ Ii I ! 'CJ lJ i 2 (jJ 2 C ~ m lJ CJ lJ )> ~ 2 (jJ 2 C ~. Cll, m lJ dk Greene Consulting, Inc. P.O. BOX 143 BONSALL, CA 92003 (760) 310-9408 JOB NO. 17-31 dk.Greene Cons\llting, Inc, Pl TIER i ! ' ii i " 0: Ji _,,., JJ -q ~ l i /• I I I I m " I I /i I i I I I I i I i ! if ii I I I I I I I I I : I ' I I I I ( I I I i i I I I I I I ! I I ; , I I ,I i I i I I I I I I I I I I I I I / / 1 I I I I I I I I ) i I I i I I I I I ! i j ' 1,· i . I / I / I I I I 2 STORM 1s£-IOI rc-5 I tc-5 I WATER POLLUTION • , . :~ Vt • . ' Go.; . . , ,9 ,, r- ,• V • SE-10 ' ! I I .:'T •. (S)~ ,. • I I V ' V • ,, ,, z : ' I I I I I I I I I :) L PF?EVENTION PLAN I I (SWPPP) 0 I ~ 20 40 60 CITY OF CARLSBAD SHEETS 5 ENGINEERING DEPARTMENT TIER 2 2139 ALGA ROAD SFD GR2017-0033 ~ DWN BY1 CHKD BY1 ~ $t:-. RVWD 8Y1 It• Q~:lt l"ROJECT NO. DEV 2017-0106 DRAWING NO. DWG 504-4A ' I I 1; B 1010/7 t:l :0 ~ 2 (j) 2 C ~ DJ m :0 Cl :0 i 2 (j) 2 C s: DJ m :0 Cl :0 ~ 2 (j) 2 C s: Cl m :0