Loading...
HomeMy WebLinkAboutDWG 457-9C; PD 08-06; CARLSBAD HIGH SCHOOL MODERNIZATION; 01-03GRADING NOTES (IN ADDITIO/ol TO THE REQUIREMENTS OF CHAPTER 15.16 OF THE CARLSBAD MUNICIPAL CODE.) 1. THIS PLAN SUPERSEDES ALL OTHCR PLANS PRE',YOUSI.. Y APPRO\lfD BY 1HE CITY OF CAf/1.SBAD REGARDING GRADING SHO'IIN ON THIS SET OF PLANS. 2. APPROVAL OF 1HIS PLAN 00£S NOT LESSEN OR WA/\lf ANY PORTION OF 1HE CARLSBAD MUNICIPAL CODE, RESOLUTION OF CONDITIONAL APPROVAL. CITY STANDARDS OR OTHER ADDITIONAL DOC/JilENTS US1ED HfREON AS THEY .IIAY PERTAIN TO 1H/5 PRO.ECT. THC ENGINffR IN RESPONSIBLE CHARGE SHALL RE',YSE 1HESE PLANS WHEN NON-CONFORMANCE IS DISCO\lfRED. 3. CITY APPROVAL OF PLAHS 00£S HOT RWEVE THC DEVELOP£R OR ENGINEER-Of"- MORK FROM RESPONS/811.JTY FOR TH£ CORRECTION OF ERRORS AND CWISSIONS DISCO\lfRfD DURING CONSTRUCTION. ALL PLAN Rf',fSIONS SHALL Bf PRO/rlPTI_ Y SUBAIITTfD TO 1HE CITY EHCIH£ER FOR APPROVAL. of. A RIGHT-OF-WAY P£Rlil/T FROtl 1Ht CITY ENGINEER 1111.L Bf REQUIRfD FOR AHY MORK IN 1HE PUBLJC RIGHT Of WAY. PRIOR TO PERMIT ISSUANCE. A CERTIFICA 1E OF INSURANCE AS M£LL AS ADDITIONAL INSURED ENDORSfllfNT Ir/UST Bf RLED NAtllNG THf CITY OF CARf..SBAD AS AN ADDITIONAL INSURED ON 1Hf PfFIM/TTrr'S POLICY IN 1HE tllNMIU/rl AlrlOUNT OF 11,000,000.00 FOR fACH OCCURRANCE OF UABIUTY. IHE INSURANCE CCW'MIY llftl11HG IHE PWCY MUST HAif A RATING Of "A-" OR BETTER AHO A SIZf CATEGORY Of CUSS V OR BETTER AS ESTABLJSHED BY "8£S1S" KEY RA11HG GUI()£ 5. UNLESS EXEMPTED BY SECTION 301.(b)S OF 1HE UNIFOR/rl BUILDING CODE, RETAINING WALLS OUTSID£ OF PUBUC RIGHT OF WAY REQUIRE SEPARA 1£ PfRMITS FROtl TH£ BUILD/HG DEPAR1MENT. 6. NO MORK SHALL Bf CDIN£1'C£IJ UNTIL ALL P£RMITS HA\lf Bf£N OBTAINED FROM 1H£ CITY AND OTHfR APPROPRIATE AGENCIES. 7. APPROVAL OF 1HESE PLANS BY 1H£ CITY ENGINEER D0£S NOT AUTHOR/Zf ANY 11\'.JRK OR GRADING TO Bf PERFORMED UNTIL 1Ht PROPERTY OWNER'S PERMISSION HAS BEEN OBTAINED AND A VALID GRADING PERlrllT HAS BffN ISSUED. 8. NO RE',YSIONS IIILL BE Ir/ADE TO THCSE PLANS 11111HOUT 1H£ WRITTEN APPROVAL OF THE Cl TY £NGINffR, N01ED . 1111 lHIN 1Hf Rf',YSION BLOCK, ON 1Hf APPROPRIATE SHEE:T Of THf PLANS AND 1Hf TIM SHffT. 9. ORIGINAL DRAIIINGS SHALL BECOME TH£ PROPERTY Of 1HE CITY UPON BEING SIGNED BY THf CITY fNGINfER. 10. 1HE ORIG/HAL DRAMIING SHALL Bf R£',YSED TO RfFl.E:CT AS-BUILT CONDITIONS BY THE ENGIHECR-OF-MORK PRIOR TO FINAL ACCEPTANCE OF 1HE MORK BY 1HE CITY. 11. ACCESS FOR RR£ AND 01HfR OIERGENCY \lfH/CI.ES SHALL BE lrlA/NTAINED TO 1HE PRO.ECT SITE AT ALL 1ltlES OORfHG CONSTRUCTION. 12. llf/ERE 1RfNCH£S ARE 11111HIH CITY £ASEIKN1S. A SOILS REPORT COlrlPRISED OF: (A) SIN/rlARY SHffT, I\% LABORATORY MORK SHEETS AND (C) COMPACTION CUR\lfS, SHALL BE SIJ8jl/ . BY A PRa'FSSIONAL ENGINEER Of 1HE: STATE OF CALIFCRHIA. PRIHCIPALL Y DOING 8USIH£SS IN TH£ Fl£LD Of APPUfO SOILS lrlECHAHICS. TH£ SOILS REPORT IMl.L BE SUIJAIIT7fD TO THC CITY £NG/NffRJNG INSPfCTOR 11111HIN TWO MORK/NG DAYS OF THE CO/rlPI..ETION OF REI..D TE'SJS. 7 J. A SOILS CO/rlPACTION R£PORT AND CO/rlPLJANCE \lfRtFICA TION REGARDING NJHER£NCf TO REC<MKNDA T1(JHS OU1UNfD IN 1HE SOILS REPORT IS REQI.IIRfD PRIOR TO 1HE ISSUANCE OF A BUll.lJING P£RAt/T. ALL CONTR<llED GRADING SHALL BE DON£ UNDER 1HE DIRECTION OF A PROFESSIONAL ENGINEER OF 1H£ STA TE OF CAUFORHIA PRJNCIPALL Y OONG BUSINESS IN 1HE REI..D Of APPUED SOILS lrlfCHAN/CS. ALL RLL OR FUTURE RLL AREAS SHALL 8£ CON57RUC1fD IN ACCORDANCE 1111TH THE CITY OF CARLSBAD STANDARD SPECIF/CATIONS AND 1HE • £AR1HMORK SPECIF/CA 1/0NS • ATTACHED TO 1HE PR£LllrllNARY SOILS INVEST/GA TION. DAILY f/£W COlrlPACTION REPORTS II/ILL BE SUBtllTTED TO 1H£ PRo.ECT INSPECTOR. 14. A PRfCDMSTRUCTION MffIJNG SH-411 BE Hfl Q AT IHE Sl1f PR/QR TO 1HE RfGJNNJNG Of QK AND SI/NI Bf ATJFNOfQ BY Al.I REfflESfNTAllllfS RESPONSIBLE FOR CON57RUCTICW. INSPECTION. SUP£RVISION, TESTING AND ALL OTHER ,lSPEC75 Of fiJt di THf CONTRACTOR SHALL RtQUtST A PRECON511WCTION MEETING BY CAWNG 1Ht INSPECTION LINE AT (760) ofJB-3891 AT LEAST Fi\lf(5) IIORKING DAYS PRIOR TO STARTING CON57RUCTION. THE CON7RACTOR WILL 7H£N BE CONTAClfD BY 1Hf PRo.ECT INSPECTOR TO COORD/NA TE A DA TE AHD TIME FOR 1HE PR£CONSTRUCTION lrlff1/NG. APPRO\lfD DRA MIINGS IIUST Bf A VAILABI.£ PRIOR TO SCHEDULING. 7HE GRADING PER/rllT IIILL BE PRO',YD£D BY 7HE PRo.ECT INSPECTOR AT THf lrlEETING. 15. All fNsPfCIZOO RfOjlfSTS Olllffl mAN FDR PRECDNSTRUCllON MffllNG Mllf BE N4Qf RY CN I flG lHf fHGIHEERWG 24 HOUR /NSPfGPCW RfQ tfSI IINf AT {76Q) 4JB--.3891 !NSPECQ RfOUEST WST BE RECEIYfD PRICE TO 2· 0Q e At CW 1HE DAY BEFORE THE INSPECTION IS NEEDED. INSPfCTIONS WILL BE Ir/AD£ THE NEXT 1ltWIC' DAY UHI..ESS YOU REQUEST OTHfRMIISE. REQUESTS Ir/AD£ }.FT£R 2: 00 P.lrl. MILL BE SCHEDULED FOR TlK) FULL 11\'.JRK DAYS LATER. 16. THE OWNER AND/OR APPUCAHT 7HROUGH TH£ DE\lfLOP£R AND/OR CON7RACTOR SHALL DESIGN, CONSTRUCT ANO lrlAINTAIN }.LL SAFETY DE',YCES, INCLUDING SHORING, AND SHALL BE SOLELY RfSPONSIBLE FOR CONFORMING TO ALL LOCAL. STATE AND FEDERAL SAFETY AND HEAL1H STANDARDS. LAWS AND REGULATIONS. 17. 1HE CON7RACTOR SHALL CONFORM TO LABOR CODE SECTION 6705 BY SUBMITTING A DET}./L PLAN TO 7HE CITY £NGIN£ER AND/OR CONCERHED AGENCY SHOii/iNG 1HE DESIGN OF SHORING, BR}.CIHG st.OPING OR 01H£R PROVISIONS TO BE Ir/AD£ OF WORKER PROTECTION FROlrl THE HAZARD OF CA ',YNG GROUND DURING TH£ EXCAVATION Of" SUCH 'TRfNCH OR 7RENCHES OR DURING 1HE PIP£ INSTALLATION 7H£RflN. 1H/5 PLAN Ir/UST BE PREPARED FOR ALL 7R£NCH£5 RVE FEET (5') OR Ir/OR£ IN DEP1H AHD APPRO\lfD BY THf CITY ENGINEER AND/OR CONCERNED AGENCY PRIOR TO £XCA VA TION. If THE Pl ,4N VM!f5 u«W llif SHDRlNG SYS!f¥ E!ZfJIJ8i fW:Jffl\f:8YJ 4cws~Il%w_SAffji ~ Ilgf ~ REGIS1£RED fNGMfB AT Il1f ca.,f111ACTglS EXPfNSf A CfX'Y OF 1Hf OSHA f~g~~~~-PERMT WST 8£ SUBtillTTfD TO 1HE INSPfCTOR PRIOR TO 18. NO Bl.AST/HG SHALL BC PCRFORtlED UNTIi. A VAUD Bl.AST/NG Pfl/l,#T HAS BEEN <BTAMD Ff«»I 11£ CITY OF CNII.SBAD. SUBIIIT AFf>UCATICW FOR BLASTING PfRMIT IIElL IN ADVANCE OF 1HE SCH£DUUNG OF BLA511HG OP£RA TIONS. 19. IF ANY ARCHAE(X QGICAL BESQWS ARE QISCQ':!Ba> tlfnttN ANY ltQRI( AREA DURING CONSTl?UCTION, Cl'fBAfflliS 1114 CEASE /WfDIAffiY, AND 1Ht PERlrllTTE£ MILL NOTIFY 1HE CITY ENGINEER. OPE:RA TIONS II/ILL HOT RESTART UNTIL 7H£ PERlrllTTIT HAS RECEJVED WRITTEN AU1HORITY FROM THE CITY ENGINEER TO DO SO. 20. ALL OPE:RA TiONS CCWDUClfD ON THE SITE OR ADJACENT 1HERETO, INCLUDING WARMING UP, REPAIR, ARRIVAL. DEPARTURE OR OPERATION OF 7RUCKS, EAR1Hlrl0'-'NG EQUIP/rlENT, CONSTRUCTION £QU/PMCNT AND AHY 07H£R ASSOC/A 1ED GRADING £QU/PlrlENT SHALL BE Ulrll1ED TO 1H£ PERIOD BETllfEN 7:00 A.II. AND SUNSET EACH DAY, lrlONDA Y THRIJ FRIDAY AND NO EAR1Hlrl0'-'NG OR GRADING OPERATIONS SHALL BE CONDUClfD ON ~KENDS OR HOLIDAYS. (A UST OF CITY HOUDA YS IS AVA/LABL£ AT 1H£ EHGINEER!NG D£PAR'TMENT COUNTER.) 21. ALL Qff :iTr HAUL ROU1£S SHALL BE SUBMITTED BY THE ~1RACTOR TO 1HE CITY {NGINffR FOR APPROVAL TWO FULL WORKING DAYS PRIOR TO BEGINNING OF WORK. 22. I.IIPORT Ir/A TERIAL SHALL BE OBTAIN£D FROM, AND WASTE Ir/A TERIAL SHALL BE DEPOSl1ED }. T. A Sl1E: APPRO\lfD BY 7HE CITY ENGINEER. 1Hf ClW1RACT(ll SHA! 1 BE BfSf'[WS1BI f fC:W ANY DfB8/S OR QMIAGf OCCLJRR/NG &lliG IHE HAUL ROU1£S OR .ADJACENT S1Rff75 AS A R£SULT Of IHE GRAD/HG (1'ERATl(li. 23. BRUSH SHALL BE RE/rlO\lfD CWI.. Y ll/11HIN 1HE AREA TO BE GRADED. NO 7R££S ARE TO BE R0,10\lfD UNLESS SffCIF'/CALL Y NOTED ON THf PLAN. 24. }.LL AREAS SHALL BE GRADED TO DRAIN. GRADING RESULTING IN 1H£ PONDING OF WA 1£R IS NOT P£Rtl/T1ED. ALL EARTHEN SWALES AND DITCHfS SHALL HA \If A lrllH/l,IU/rl CWf PERCENT st.OP£. 25. 1HESE PLANS AR£ SUB.ECT TO A SIGNED AND APPRO\lfD SET Of" EROSION CON7ROL PLANS. fROS/ON CON7ROL SHALL 8£ AS SHO'IIN AND AS APPRO\£D BY 1H£ CITY ENGINEER OR AS DIRECTED BY 1Hf PRo.ECT INSPfCTOR. 26. ALL st.OPES SHALL BE 7RUl£D TO A FINISH GRADE TO PROOUCE A UNIFORM SURFACE AND CROSS S£CTION. 7HE SITE SHALL BE LEFT IN A NEAT AND ORDERLY CONDITION. ALL STONES. ROOTS OR 01HER DEBRIS SHALL BE RE/rlO\lfD AND DISPOSED OF AT A SITE APPRO\lfD OF BY THE CITY ENGINEER. 27. ALL st.OPES SHALL BE IRRIGA lfD, STA8/UZ£D, PLAN1£D AND/OR HYDROSEEDED WITHIN TEN (10) DAYS OF 1HE 11/rlf ltt/EN EACH st.OPE IS BROUGHT TO GRAD£ AS SHOWN ON 1HE APPRO\lfD GRADING PLANS. 28. LANDSCAPING SHALL BE }.CCOMPUSHED ON ALL SLOPES AND PADS AS REQUIR£D BY 7HE CITY OF CARLSBAD LANDSCAPE MANUAL. 1HE LANDSCAPING PLANS FOR THIS PRo.ECT, DRAMIING NO. N{L , AND/OR AS DIREC1£D BY 1HE CITY £NGINEfR OR PLANNING DIRECTOR. 29. 1HE OIIINER/APPUCANT SHALL INSURE 7HAT ALL CON7RACTORS SHALL COORDINATE THE MORK OF 7HESE GRADING PLANS 1111TH THAT SHOWN ON B01H 1H£ LANDSCAP£ AND /RR/GA TION PLANS AND 1HE 1/rlPROVE/rlENT PLANS AS R£QUIRfD FOR THIS WORK IN ACCORDANCE 1111TH THE LANDSCAP£ lrlANUAL Tllrlf REQUIREMENTS. 30. STORM DRAIN PIPf SHALL BE RflHFORCED CONCRETE PIPE 1111TH A lrl/HllrlU/rl D-LOAD OF 1,350. FOR PRIVATE STORM DRAIN PIPES. UP TO 15" PVC lrlAY BE UTIUZfD PRO'-'DED DEPTH IS LESS THAN 15 FEET AND BACKFILLED 11111H 3/of" ROCK PfR SDRSD S-of TYPE •c• AND PIPE lrlEETS AST/rl STANDARD JOJof FOR SOR JS SOI.ID WALL PIP£. 31. ltt/ERE AN EXISTING PIP£ UN£ IS TO BE ABANDONED AS }. RESULT OF 1H£ GRADING OP£RA TION, IT SHALL BE R£/rlO\lfD MIITHIN TMENTY FffT OF BUILDING OR 57REET AR£AS AND REPLACED 11111H PROPERLY COlrlPAC1ED SOILS. IN OTHER AREAS 1Hf PIPE MIILL BE PLUGGED 11111H CONCRETE OR RE/rlO\lfD AS APPRO\lfD BY 1HE CITY EHGIN£fR. 32. THE CON7RACTOR SHALL VERIFY 1HE LOCA TICW OF ALL EXISTING FACILITIES ( ABOVE GROUND AND UNDER GROUND ) 11111HIN THE PRo.ECT SIT£ SUFFICIENT/__ Y AHEAD OF GRADING TO PERMIT TH£ R£',YSICW OF THE GRADING PLANS IF IT IS FOUND THAT 1HE ACTUAL LOCA nONs ARE IN CONFLICT 11111H 1HE PROPOSED MORK. 33. 1H£ CON7RACTOR SHALL NOTIFY AFF'ECTED UTIUTY COMPANIES (SE£ BELOW) AT LEAST 2 FULL MORK/NG DAYS PRIOR TO STARTING GRADING NEAR 1HEIR FAC/UTIES AND SHALL COORDINATE 1HE WORK 11111H A COlrlPANY REPRESENTATIVE. UNDERGROUND SER'-'Cf ALERT (800)422-4133 SDG&E f800}660-73of3 PAC/RC BELL 800)892-0123 TI/rl£ WARNER CABLE 760).fJB-7741 COX COMIJUNICA TIONS 760)tJ06-9BC9 CITY OF CARLSBAD(ST/?ffTS d: STORM DRAIN) ~760 ofJof-2980 'CITY OF CARf..SBAD(SEIIER, WATER d: RECLA/Ir/ED WATER) 760 ofJB-2722 'SAN Dl£GU/TO WATER Dl57RICT 760 JJ-2650 'LEUCADIA WASTEWATER Dl57RICT 760 753-0755 'YALLECITOS WA 1ER Dl57RICT (760 7#-CU60 'Oi./VENHAIN WA 1£R DISTRICT (760 753-6466 'BUENA SAN/TA TION Dl57RICT (760 726-13.fO •AS APPROPRIA 1£ Jof. PERMIT CO/rlPLJAHCE REQUIRE/rlENTS: A. fC:W COMJR<¥ 1 fP GR= -1H£ APPLICANT HIR£5 A Cl'-'l £HGIN£ER, SOiLS fNGINEfR, AHDOR OCOLOGIST TO GI\£ TECHNICAL }.D',YCE, OBSERVE AND CON7ROL 1HE WORK IN PROGRESS /15.16.120 A./JJ CARI..S8AD IIUNIC/PAL CODE. B. PR/QR TO ffllAl APPRQVAL Of A GRADING PfBWT -TH£ FOi.LOii/iNG REPORTS Ir/UST BE SUBMITTED TO 1Hf CITY EHGIHEER '-'A THf PRo.ECT INSPfCTOR {15.16.120 A.1of CARf..SBAD lrlUHICIPAL CODE: (1) RNAL REPORT BY SUPfR.,,,SIHG GRADING ENGINEER STATING ALL GRADING IS COMPLETE. ALL EROSION CON7ROL. SLOP£ PLANTING AHO IRR/G}. TION ARE INSTALLED IN CONFORMANCE 11111H Cl TY CODE AND 1Hf Af'PROI,£!) PLANS ( OBTAIN S/tlrlPLE OF COMPUAHCE LET1ER FROI,/ CITY ENGINEERING DEPARTMENT). (2) AS-BWL T GRADING PLAN. (3) REPORT FROM 1Hf SOILS ENGINffR, 'MUCH INCLUDES REC0Mlrl£NDED SOIL BEARING CAPACITIES. A STAID,ffNT AS TO THE EXPAHSl\lf QUALITY OF 1H£ SOIL. AND SUMMARJ£5 OF REl..D AND LABORATORY TE'SJS. 1HE REPORT SHALL ALSO INCLUDE }. STATE/rl£NT BY THE SOILS £NGINEfR 7HAT THE GRADING WAS DON£ IN }.CCORDANCE 11117H THE R£QU/RE/rl£NTS AND R£COlrllrl£NDA TIONS OUTI_INED IN TH£ PR£LIMINARY SOILS REPORT AND ANY SUPPLE/rlENTS 1H£RETO. (-4) REPORT 11111H AS-BUILT GEOLOGIC PLAN, IF REQUIRED BY 1HE CITY. JS. UNLESS }. GRADING PERMIT FOR THIS PRO.X:CT IS ISSUED 11111HIN ON£ (1) l'E'AR AFTER 1HE CITY ENGINffR'S APPROVAL, 1H£SE PLANS Ir/A Y BE R£QUIRtb TO Bf RESUBMITTED FOR PLANCHECK. PLANCHECK ms MIILL BE REQUIRED FOR ANY SUCH R£CH£CK. 36. 7HE SOILS REPORT TIMD GEOTECHNICAL STUDY, PROPOSED CARLSBAD HIGH SCHOO. (STADIU/rl PHA.4 IIOOERNIZATION PREPARED BY I.EIGHTON CCMSULTIHG, INC. , D}.1ED o¢i@Ek 11 ,2a..!JL, SHALL BE CONSIDERED AS A PART OF THIS GRADING PLAN. ALL GRADING SHALL Bf DONE IN ACCORDANCE 1111TH 7HE RECOlrllrlENDA TIONS AND SPfCIRCA TIONS CON TA/NED IN SAID SOILS REPORT. •DECLARATION OF RESPONSIBLE CHARGE• QOSJQN CONTROL N(ITIS 1. IN CASE DlfRGCNCY MORK IS REQUIRED, CONTACT EITAN AHARONI AT 76/rJJ! 5Q22 (PHONE NUlrlBER) 2. £QUIP/rlENT AND WORKERS FOR DIERGENCY MORK SHALL BE Ir/ADE AVA/UBI£ AT ALL T/M£S DURING THf RAINY SEASON. }.LL NECESSARY Ir/A TERIALS SHALL BE STOCKPILED ON S/1£ AT CON\£NIENT LOCATIONS TO FACILITATE RAPID CONSTRUCTION Of" TE/rlPORARY DE',YCES ltt/£N RAIN IS Elrl/NENT. 3. D£',YCES SHOWN ON PLAHS SHALL NOT BE lrlO\lfD OR lrlOD/RfD Wl1HOUT THE APPROVAL Of THf £NGIN££RING INSPfCTOR. of. 1HE CON7RACTOR SHALL RESTORE ALL EROSION CON7ROL DE',YCES TO 1IQl?lc°/NG ORDER TO 1Ht S/t TISFACTION OF THf CITY ENGINEER AFTER EACH RUN-OFF PRODUCING RAINFALL. 5. 1HE CON7RACTOR SHALL INSTALL ADDITIONAL EROSION CON7ROL lrlEASURES AS 1,1}. Y BE REQUIRED BY 7HE CITY ENGINEER DUE TO UNCOMPLE1ED GRADING OPfRA 1/CWS OR UNF'ORESEEN CIRCUMSTANCES IIIHICH Ir/A Y ARISE. 6. 7H£ CON7RACTOR SHALL Bf RESPONSIBLE AHD SHALL TAKE NECESSARY PRECAUTIONS TO PR£\lfNT PUBUC 7R£SPASS ONTO AREAS ltH£RE 1/JPOUNDED WA 7fRS CREA TE A HAZARDOUS CONDITION. 7. ALL fROSION CON7ROL lrlfASUR£5 PR0',10£1) PER 1H£ APPROVED GRADING PLAN SHALL BE INCORPORATED HEREON. 8. GRADED AREAS AROUND TH£ PRo.ECT P£Rllrl£1£R Ir/UST DRAIN AWAY FROM 1HE FACE OF st.OP£ AT 1H£ CONCLUSION OF EACH MORK/NG DAY. 9. ALL RE/rlOVABLE PR01£CTl\lf OC'-'C£S SHOWN SHALL BE IN PLACE AT 1Hf £ND OF EACH 1ltWIC'IHG DAY Vlf/EN 7HE FIVE (5) DAY RAIN PROBABILITY FORECAST fXCEEDS FORTY PERCENT(~). SILT AND 01HER DEBRIS SHALL Bf RE/rlO\lfD AFTER EACH RAINFALL. 10. AU GRA\£L BAGS SHALL BE BURLAP TYPE 1111TH 3/of INCH lrllNIMU/rl AGGREGRATE. 11. SHOULD GER/rl/NA TION OF HYVROSEEDED st.OPES FAIL TO PRO',YD£ EFFECTl\lf CO\lfRAGE OF GRADED st.OPES (90~ COVERAGE) PRIOR TO NOVE/rlBER 15, TH£ st.OPES SHALL BE STABILIZfD BY PUNCH 57RAW INSTALLED IN ACCORDANCE 1111TH SECTION 35.023 OF THE EROSION AND SED/lrlENT CON7ROL HANDBOOK OF THE D£PARTlrlENT OF CONSERVATION, STA1£ OF CAUFORNIA. TEMPORARY EROSION CONTROL PLANTING AND IRRIGATION ALL PER/rlANENT AND TEMPORARY EROSION CON7ROL PLAN1/NG AND IRR!GA TION SHALL BE INSTALLfD AND lrlAINTAIN£D AS RfQU/RED IN SECTION 212 OF TH£ STANDARD SPfCIRCA TIONS AND 1HE FOI.LOMIING: A. HYDROSEEDIHG SHALL Bf APPUED TO: I. ALL st.OPES THAT ARE GRADED 6: I (HORIZONTAL TO \lfRTICAL} OR STEEPER llf/EN THfY ARE: a. THREE FffT OR MORE IN HEIGHT AND ADJACENT TO A PUBLIC WALL OR STRffT. b. ALL SLOP£5 of FEET OR Ir/ORE IN HEIGHT. 2. AREAS GRADED FLATTER THAN 6: 1 ltt/EH AHY OF THE FOLLOMIING CONDITIONS EXIST: a. HOT SCHEDULED FOR I.IIPRO\lflrl£N7S(CON57RUCTION OR GENfRAL LANDSCAPING) 11111HIN 60 DAYS OF ROUGH GRADING. b. IDEN1/R£D BY THE PARKS AND R£CR£A TION DIRECTOR AS HIGHLY '-'SIBLE TO 1HE PUBUC. c. HA \If ANY SPECIAL CONDITION IDENT/f:1ED BY 7HE CITY ENGINUR THAT WARRANTS llrllrlfDIA TE 7REA TMENT. B. HYDROSEEDED AREAS SHALL BE /RR/GA 1£D IN ACCORDANCE Wl7H 1HE FOLLOMIING CRITERIA: 1. ALL st.OPES THAT ARE GRADED 6:1 OR STEEPER AND THAT ARE: a. THR££ TO EIGHT FEIT IN HflGHT SHALL Bf IRR!GA TED BY HAND WA 1£RING FRO/rl QUICK COUPLERS/HOSE BIBS OR A CON\£NTIONAL SYSID.I OF LOW PR£CIPITA TION SPRINKLER HEADS PROVIDING 1oo,f CO\IER}.GE. b. GREATER THAN 8 FEET IN HEIGHT SHALL BE WA TER£D BY }. CONVENTIONAL SYSID.I OF LOW PREC/PITA TION SPRINKLER HEADS PRO',YDING 11X»f COVERAGE. 2. AREAS st.OPED LESS 1HAN 6: 1 SHALL BE /RR/GA 1ED AS APPROVED BY 1HE Cl TY ENGINEER, PRIOR TO HYDROSITDING. 7HE DEVELOP£R SHALL SUB/rllT A PROPOSED SCHE/rlf TO PRO',YDE IRRIGATION TO THf CITY ENGINEER. THE PROPOSAL SHALL B£ SPEC/f/C REGARDING 1H£ NU/rlB£RS, TYPES AND COSTS OF 7HE ELEMENTS OF THE 1HE PROPOSED SYSTEM. 3. /RR/GA TION SHALL lrlAINTAIN 1HE MOISTURE LEVEL OF 1HE SOIL AT THE OPTIMUM LEI/EL FOR THE GROW1H OF 1H£ HYDROS££DED GROW1H. I HEREBY DECLARE 1HA T I Air/ THE ENGINEER OF WORK FOR THIS PRO.ECT, 1HA T I C. HYDROSEEDING Ir/IX SHALL CONSIST OF ALL OF THE FOLLOMIING: HA \If fXERCISED RESPONSIBLE CHARGE O\lfR 1H£ DESIGN Of" 7H£ PRo.ECT AS DEFINED IN SECTION 6 703 OF 1H£ BUSINESS AND PROFESSIONS COO£, AND 7HA T THE DESIGN IS CONSISTENT 1111H CURRENT STANDARDS. I UNDERSTAND THAT TH£ CHECK OF PRo.ECT DRAMIINGS AND SPECIF/CATIONS BY TH£ CITY OF CARLSBAD D0£5 NOT R£U£\lf lrlf, AS ENGINEER OF MORK, OF MY RESPONSIBILITlfS FOR PRO.ECT DfS/GN. RR.II: ___ ~C=OR~NER=S~TON=E~EN=Gl"'-N"'EERJN="-'G,._, _,,IN.,.,C,,_. __ _ ADDRESS: 620 lrl/SSION A VENUE CITY; ST. 1ELEPH BY:----,~ AKS R.C.E. NO.: COof8834 REGIS7RA T10N EXP/RATION DA TE: 09-.30-08 sons ENGINDR'S CERTIFICATE I, SS,.6,lol-IUl'. ai to , A REGl51ERED (CIVIL/ GEOTECHNICAL) ENGINEER OF THE STATE OF CALIFORNIA, PRINCIPALLY DOING BUSINESS IN THE F7ELD OF APPUED SOILS MfCH}.N/CS, HEREBY C£RTIFY THAT A SAMPLING AND STIJDY OF THE SOIL CONDITIONS PREVALENT WITHIN THIS SITE WAS MADE BY M£ OR UND£R MY DIRECTIO/ol 8£TWITN THE DATES OF SEPIDIBER , 20 D7 AND OCTOBER , 2D.JJL. TIK) COPIES OF THE SOILS R£PORT COMPILED FROM THIS STIJDY. WITH MY RECOMMENDA1/0/o/S, HAS BEEN SUB/rl~IT1ED 7i THE OFFJCE OF THE CITY ENG/NEE O l ~, SIGNED: _ _:,_....__'-....:::::..c·_:::__· ______ _ !', .. :t-... co,: • f!-',J' QE. NO.: ...:_ken . ..,_ ________ _ ~ .. m No.2507 DATE: _ _:'l..,{u•,.,_,-fuo.,.g....__ _________ _ "' Exp: 12131/a, \ .•, ., .. r, " ~ , "rrcHII~ ·.. .-' r:i;..-CAL.\fCV L/CfNSE EXPIRA TIOH DA 1E: OWNER'S C.1!;RTD'I1,;ATE I ( 111£ EREBY CERTIFY THAT A REGISTE:RED SOILS ENGINEER OR GfO!.OGIST HAS B£EN OR IIILL 8£ RETAINED TO SUP£RVIS£ 0\-£R-ALL GRADING AC1/VITY AND ADVISE ON TH£ COMPAC1/0/ol AND STABILITY OF THIS SIJE:. t-J/A -g.~c.oeo co?t' 0 (PRINT NAME BELOW LINE) DATE SOURCE OF TOPOGRAPHY TOPOGRAPHY SHOIIN ON 1HESE PLANS WAS GENCRATED BY AERIAL PHOTOGRAM£7RICS 1111TH REW SUR\lfY AUGIIENTA TION lrlE1HODS FRO/rl INFORM}. TION GA 1HER£D ON APRIL 200:t BY FRA5'8 ENGINEERING AND KENNY AERIN, (2Q<Ul. CORNERSTCWE ENGINEERING 2007-2008. TOPOGRAPHY SHOWN HfREON CONFORlrlS TO NATIONAL Ir/AP ACCURACY STANDARDS. PROJECT WCATION THIS PRO£CT IS LOCATED 1111HIN ASSESSORS PARCEL NUMB£R(S) 205-lof0-16, 18. 19, 20, 21, 25 THE CALIFORNIA COORDINATE INDEX OF THIS PRO.X:CT IS: N 362 E __ 1~6~65"---------- 1. SEED MIX SHALL CONSIST OF NO LESS THAN: 2. J. a. 20 lbs. PER ACRE OF ROSE CLO\lfR b. 20 lbs. PER ACRE OF ZORRO f£SCUE c. J lbs. PER ACRE OF E SCHOO. CIA CALIFORNICA d. 4 lbs. PER ACRE OF ACHILLEA lrl/LLEFOLIA e. J lbs. PER ACRE OF AL YSSUII (CARPET Of" SNOW) f. 1 /2 lb. PfR A CR£ OF DIMORPHOLECA g. IT£/rl5 c,d,e, AND f OF THIS SUBSECTION Ir/A Y Bf OMITTED ON LOCATIONS Vlf/ER£ 7H£ AREA BEING H YDROSE£D£D IS NOT ',YSIBLE FROM fl1HER A PUBUC S7R££T OR RESIDENTIAL 57RUCTUR£5. h. /ID.I a OF THIS SUBSECTION Ir/UST 8£ /HOCULA 1ED 1111TH A N17ROGEN RX/NG BACTERIA AND APPUED DRY f/THER BY DRIWNG OR EIROADCASTING BEFORE HYDROSEEDIHG. I. ALL SUV Ir/A TER/ALS SHALL B£ 7RANSPOR1fD TO 1H£ JOBS/TE IN UNOPENED CONTAINERS 1111TH TH£ CALIFORHIA D£PART/r1£1'1T OF FOOD ANO AGRIWL11JR! C£R11F'/C.1.TION TA$ ATTACHED ro, OR PRINTfD ON SAID CONTAINERS. j. NON-PHYTO-TOXIC 11£mHG AGENTS Ir/A Y BE ADDED TO 1Hf HYDROSEED SLURRY AT 1HE DISCRETION OF 1Ht CON7RACTOR. TYPE 1 MULCH }.PPL/ED AT 7H£ R;, T£ Of" NO LESS 1HAN 2000 lbs PER ACRE. T'rP£ 6 Ir/ULCH (STRAW) lrlAY BE SUBSTITU1£D, ALL OR PART, FOR HYDRAUUCALL Y APPLJED RBER Ir/A 7fRIAL. WI-IEH S7RAW IS UScD IT Ir/UST Bf ANCHORED TO 7Hf st.OPE BY lrlECHANICALL Y PUNCHING NO LESS 7HAN 50~ OF 1HE 57RAW INTO THE SOIL F£R11UZ£R CONSISTING OF AlrllrlONIUII PHOSPHATE SULFA TE, 16-20-0, 1111TH 15% SULPHUR APPLIED AT 1HE RA TE OF 500 lbs. PER ACRE. D. AREAS TO BE HYDROSITDED SHALL BE PREPARED PRIOR TO HYDROSffDING BY: 1. ROUGHENING 1HE SURFACE TO BE PLAN1ED BY ANY OR A COl,/8/NA TION OF: 2. a. 7RACK WALKING st.OPES STEEPER Tl/AH 6: 1 b. HARROMIING AREAS 6: 1 OR FLATTER THAT ARE sumCIENTI_ Y FRIABLE. c. RIPPING AREAS 1HA T II/ILL HOT BREAK UP USING ITE/rlS a OR b ABO\£. CONDITIONING 1HE SOILS SO 7HA T IT IS SUITABLE FOR PLANTING BY: a. AD.AJSTING 1Ht SIJRFACE SOIL lrlOISTIJRE TO PRO',YDE A DAIii' BUT NOT SATURAlfD SffD BED. b. 1H£ ADDITION OF SOIL AlrlEND/rlEN1S, PH AD.AJSTIIENT, LE;,CHING COVERING SALIN£ SOILS TO PRO'-'DED ',YABLE CONDITIONS FOR GROWTH. E. HYDROSEEDED ARfAS SHALL BE lrlAINT;,INED TO PRO'-'Df: A ',YGOROUS GROW7H UNTIL THE 1HE PRO.£CT IS PERMANENTLY LANDSCAPED OR, FOR AREAS IIHERE HYDROSEEDING IS THE 1HE P£RlrlAN£NT LANDSCAPING, UNTIL THf PRO.ECT IS COMPL£1ED ;,ND ALL BONDS R£LEASED. CITY OF OCEANSIDE HIGHWAY ~B PACIFIC OCEAN GRAPHIC SCALE • ... .... - - -- - - - (INl'UT) l lnoh -200 rt.. Ro AVE CITY OF ENCINITAS VICINITY N.T.S. SHEET 3 NOT TO SCALE CITY OF VISTA ,1;/~ CITY OF -:,......-\1.l SAN WAltCOS MAP - ' ·" ·~ . ', ..:: l ' I ·,, ', KEY NAP 1"=200' WORI: TO BE DONE THE GRADING MORK SHALL CONSIST OF 1HE CONSTRUCTION OF ALL CUTS AHD FILLS, RE/rlEDIAL GRADING, DRAINAGE FACIL/1/ES. EROSION CON7ROL FACIU1/ES, AND PLANTING OF PER/rlAHENT LANDSCAPING AND PREPARATION Of" AS-BUILT GRADING PLANS. }.5-BU/L T GEOLOGIC lrlAPS AND R£F'ORTS, ALL AS SHOWN OR REQUIRED ON 1H/5 SET OF PL}.NS AND 1H£ CITY STANDARDS. SPfCIFICA TIONS, RfQUIRf/rlfNTS, R£SOLUTIONS AND ORDINANCES Cl TED ON TH£SE PI..ANS. 1HE GRADING 1ltWIC' SHALL BE PERFOR/rlfD IN ACCORDANCE 11111H THE FOLLOMIING DOCU/rl£N1S, CURRENT AT 7HE TllrlE OF CONSTRUCTION, AS D/REC1ED BY 1Ht CITY ENGINEER. I. CARLSBAD lrlUNICIPAL CODE 2. CITY OF CARLSBAD ENGINffRING STANDARDS J. 1H/S SET OF PLANS of. RESOLUTION NO. N/A DA TED N/A 5. 1HE STANDARD SPEC/RCA TIONS FOR PUBUC 11\'.JRKS CONSTRUCTION (GREEN BOOK). 6. SOILS REPORT AND RECOlrl/rlfHDAJJONS BY LEIGHTON CONSUL TING, INC. ____ DAlfD !.Qt!1@ 7. THE SAN DIEGO REGIONAL STANDARD DRAMIINGS AND AS lrlAY BE lrlODIFIED BY 7HE CITY OF CARLSBAD STANDARDS. 8. CALIFORNIA COASTAL COM/rl/SSION DEVELOPIJ£NT P£Rlrl/T CONDITIONS DATED N{L_ 9. EN\IIRONM£NTAL APPROVAL DOCU/rlENTS DAlfD N/A 10. STORM WA 1£R POLLUTION PRE\lfNTION PLAN PREPAR%_D BY CORNERSTONE ENGIH£ERING, INC. DA TED APRIL 08 MVID ND. 9 J7C 351633 11. STORM WATER 1'AHAG£/rlEHT PLAN PR£PARED BY ~fl!£ ENGIN£ERIHG. INC. DATED ~5£~P~T·~•08~----- 12. CALIFORNIA STOR/rl WATER QUALJTY ASSOCIATION £WP CONSTRUCTION H}.NDBOOK AND CAL 7RANS CONSTRUCTION SIJE: 81,fP lrlANt/AL 13. EXPANSION AREA d: 7RACK AR£.}. EXCAVATION AND CCWRRMA TICW SA/rlPUNG PLAN FIGURf 1 AND 2 BY Lf/GHTON CONSI.Jt.1/HG INC. BENCH IIARX DESCRIPTION: a.sB 123 2 1/2"fJRASS DISC LOCATION: ;;ta>.;,e-U.,;,;.;..CURB.;;..<'-7Rf£Tim..-,;i£S..;~T7SiDEiooo"IRJHR«""".,..,.,..._S"'1REET""".-- 0'4 11[:,1£,a., PR!1GWGA11GW it HMlHEl!t.Y CURB IN FRONT OF COM/rlUNITY SMV CENTER R£CORDCD: _ _,,PE,.,R~R,.,.O,,,.S."--'1-'-'72._,71c,__ __________ _ ELEVATION: 208. 1 J1 DA TUM: NG\ID 29 EARTHlt'ORK QUANTITIES 8BEEI INDEX CUT: of, 124.59 CY RLL: O.OO CY 1 TIM SHEET IMPORT: __ _:0::::.00=--CY £XPORT: of,124.59 CY R£/rlEDIAL: O.OO CY 2 J 7RACK AREA GRADING PLAN EXPANSION AR£A GRADING PLAN N01E : VOW"1f INCLUDES CLEAR AND GRUB lrlATER/ALS. HAS BUIL TH RCE __ _ EXP,,----- REVIE'w'ED BY, INSPECTOR DATE DATE t--~t----t-----------+-----+--+---+--~ I SHiET I CITY OF CARLSBAD I SHE3ETS I ENGINEERING DEPARTMENT ;:;G;;R;:;:lD:;;ING~.::;P;;LAJIS;:;::;;;::;;J'O;:;;;:R:=========::::'....'.:=== DAlE INITIJ.I. DA TE INITIAi. DA 1E INITIAi. ENGINEER OF WORK REVISION DESCRIPTION OMR APPROVAi. CITY APPROVAi. REMEDfAL GRADING FOR CHS MODERNIZATION TITI._E SHEET APPROVED: D~11?USER /o/r/oa DEPUTY CllY ENGINEER PE 33081 EXPlftES 6 30 10 DAlE OWN BY: __ _ CHKD BY: RVWD BY: -,.Qi_,'rf.,_.,.__ PROJECT NO. PD 08-08 I DRAYltNG NO. ~7-9C ~ ~ ._ l ~ ! 9 I g N ' ~ N ' ~ 0 l ill ' ! < ~ ~ ~ , 9 ' " ? 5 " □ / \ p • ..___; -o WRESTLING PftOPOSEO CONFIRMATION SOil SAMPLES TO BE COU£CTEO FOLLOWING REMOVAL OF ARSENIC IMPACTED SOIL. l t AR£A OF ARSENIC IMPAClEO SOIL m BE EXCAVATED m 1.00 FEET BGS, DASHED BOXES INDICATE SOIL TO 8£ ., _____ ......,_ REMOVED TO 2.00 OR 3.25 FEET BGS. • BGS•BELOW GRADE SURFACE CONSJBUTION NOTES; G) REMOVE EXIST STORM DRAIN GRATE INlET. ® REMOVE ElCISTING STORM DRAINAGE PIPE. @ PROTECT IN PLACE EXISTING UNDERGROUND UTILITIES. © REMOVE AND DISPOSE EXISTING ASPHALT PAVEMENT. @ PROTECT IN PLACE EXISTING CATCH BASIN. © REMOVE EXISTING IRRIGATION VALVES. 0 REMOVE EXISTING IRRIGA 110N PIPE. @ INSTALL 2" IRRIGATION PIPE. ® PROTECT JN Pl.AC£ EXISTING B" PVC STORM DRAIN PIPE. @ ' 9 '. i; \ -·--1 ' I • I ' \ I . I '-I ' -NOJES; l. CONTRACTOR TO POTHOLE AND VERIFY EXISTING UTILITIES PRIOR TO CONS1RUCTION OR ORDERING MATERIALS. NOTIFY ARCHITECT OF ANY DISCREPANCY OR CONFLICTS. 2. CONTRACTOR TO ADJUST ALL EXISTING GATE VALVES, CLEANOUTS, lolANHOLES ANO OTHER APPURTENANCES TO GRADE AS REQUIRED. J. ALL UTILITIES NOT SPEClFICALL Y OESIGNA TED TO BE ABANDONED SHALL BE 'PROTECTED IN PLACE'. SAID UTILITIES SHALL PROVIDE UNINTERRUPTED SERI/ICE THROUGHOUT CONSTRUCTION. 4. CON1RACTOR TO POTHOLE ANO VERIFY HORIZONTAL ANO VERTICAL LOCATIONS OF EXISTING f AClllTIES AT ALL POINTS OF CONNECTION. PHASE NOTES: PHASE 1 EXCAVATE, REMOVAL AND DISPOSE OF CONTAMINATED SOILS IN ACCORDANCE 'MlH STATEMENT OF WORK BY LEIGHTON. IMPLEMENT BEST lolANAGEMENT PRACTICES PER STORM WATER POLLUTION PREIIENTION PLAN. PHASE 2 GRADE REMAINING AREA WITHIN THE LIMITS OF WORK TO DRAIN AS SHOWN BY THE CONTOUR GRADING PLANS AND ELEVATIONS SHOWN HEREON. IMPLEMENT BEST MANAGEWENT PRACTICES PER STORM WATER POLLUTION PREVENTION PLAN. TO 00-,STREAM t B I I !s? I I IL I I, 11«> CUT EXISTING 4" PVC _ __:,v AND ATTACH NEW +• PERFORATED PVC PIPE nl I FILTER FABRIC---;. ~ 3/4" OPEN GRADED-~ CRUSHED AGGREGATE 2' ~-4• PERF. PVC sot 40 SECTION A-A CLEANOUT (TYP.) N.T.S. INflLJBADON TRENCH PEIAIL N.T.S. DATE INTIAL ENGINEER OF WORK Underground Service Alert Call: TOLL FREE 1-800 422-4133 lWO WORKING DAYS BEfORE YOU DIG GRAPHIC SCALE .. • ,. -- - .. - --- 194.0 EG ~ (Dinn) 1 boola -30 It. T EXIST CATCH BASIN 194.0 RIM 192.5 FG I INFILTRATION TRENCH GENERAL NOTES ANO SPECIFICATIONS: THE INFILTRATION TRENCH SYSTEMS MAY NOT RECEIVE RUN-OFF UNTIL THE ENTIRE CONTRIBUTING DRAINAGE AREA TO THE INFIL 1RA TION SYSTEM HAS REC£I11£D FINAL STABILIZATION PER THE APPR0\1£D SWPPP. 1. HEAVY EQUIPMENT AND 1RAFTIC SHALL BE RES1RICTED FROM TRAVELING 01/ER THE INFILTRATION TRENCH TO MINIMIZE COMPACTION OF THE SOIL. 2. EXCAVATE THE INAllRATION TRENCH TO lHE DESIGN DIMENSIONS. EXCAVATED MAlERIALS SHALL IIE PLACED AWAY FROM THE TRENCH SIOES TO ENHANCE 1RENCH WALL STA8UTY ANO SPREAD UNIFORt.ll Y TO AVOIO CREATING AREAS PRONE TO PONDING. COLLAPSED TRENCH WALLS SHALL BE EXCAVATED ANO REMOVED IN A SIMILAR MANNER AND THE REWAINING VOIDS AND GAPS FILLED AS EXPANDED ELEMENTS OF THE 1RENCH. J. A CLASS "C-GEOTEXTILE OR BETTER SHALL INTERFACE BElYIEEN THE TRENCH SIDE WALLS AND BETWEEN THE STONE RESERVOIR AND GRAVEL FILTER LAYERS. A PARTIAL UST OF NON-WOVEN FILTER FABRICS THAT MEET THE CLASS •c• CRITERIA IS CONTAINED BELOW. ANY ALTERNATIVE FILTER FABRIC lolUST BE APPROVED BY THE CITY. lollRAFI 180-N AMOCO 4552 WEBTEC N70 GEOLON N70 CARTHAGE FX-805 THE WIDTH OF THE GEOTEXTILE MUST INCLUDE SUFFICIENT MA TERli'IL TO CONFORM TO TRENCH PERIMETER IRREGULARITIES AND FOR A 24-INCH MINIMUM TOP O-.EALAP. TI-IE FILTER FABRIC SHALL WRAP AROUND THE ENTIRE PERFORATED PIPE ANO STONE CROSS SECTION, WllH 24" MINIMUM OVERLAP. ONE COURSE OF AGGREGATE. WISC. STONES OR OTHER ANCHORING 08.ECTS SHOULD BE PLACED ON THE FABRIC AT TI+E EDGE OF THE TRENCH TO KEEP THE FABRIC IN PLACE. -0 ~SARE REQUIRED BEnlEEN ROLLS. THE UPHU ROLL SHOULD LAP A MINIWUlol Of 2 FEET OIIER lHE DOWNHIU ROll tN ORDER TO PROVIDE A SHINGlED EFFECT. 4. THE STONE AGGREGATE SHOULD BE PLACED IN LIFTS AND COMPACTED USING PLATE COMPACTORS OR OTHER MEANS NOT INCUJOING -.at!CLES. THE GRAVEL SHAU. BE WASHED ANO BE J/4" OP£N GRADED CRUSHED AGGREGATE (NOT MORE lHAN 1o,i; PASSING THE 3/4" SEVE). 5. FOLLO'M+IG THE STONE AGGREGATE PLACEMENT, TI-iE FILTER FABRIC SHALL BE FOLDED OVER THE STONE AGGREGATE TO FORM A 24-INCH MINIMUM LONGITIJDINAL LAP. THE DESIRED Fill AGGREGATE SHALL BE PLACED 01/ER THE LAP PER THE DETAIL. 6. CARE SHALL BE EXERCISED TO PREVENT NA TIJRAL OR All SOILS FROM INTERMIXING WITH THE STONE AGGREGATE. ALL CONTAMINATED STONE AGGREGATE SHALL BE REMOVED ANO REPLACED 'MTH UNCONTAMINATED STONE AGGREGATE. 7. VOIDS CAN BE CREATED BETM:EN THE FABRIC AND THE EXCAVATION SIDES AND SHALL BE AVOIOEO. REMOVING BOULDERS OR OTHER OBSTACLES FROM THE TRENCH WALLS IS ONE SOURCE OF SUCH VOIDS, THEREFORE, NA TIJRAL SOILS SHOUl.(l BE PLACED IN THESE VOIDS AT THE MOST CONVENIENT TIME DURING CONSTRUCTION TO ENSURE FABRIC CONFORMITY TO THE EXCAVATION SIDES. B. PVC DISTRl8UllON PIPES SHALL BE SCHEDULE 40 ANO lolEET /1.Sl\l STD. D 1784. ALL FlmNGS AND PERFORATIONS (1/2 INCH IN DIAMETER) SHALL MEET ASTM STD. D 2729. A PERFORATED PIPE SHALL 8E PROVIDED ONLY WITHIN THE INFILTRATION TRENCH ANO SH/I.LL TERWINA TE 1 FOOT SHORT OF THE INf'lLTRATION 1RENCH WALL. THE END Of THE PVC PIPE SHALL BE CAPPED. NOTE: PVC PIPE 'MTH A WALL THICKNESS CLASSIFICATION OF SDR-35 lolEETING ASTM STANDARD D3034 IS AN ACCEPTABLE SUBSTl1UllON FOR PVC SCHEDULE 40 PIPE. EXIST 6' CHAIN LINK FENCE EDGE OF 1RACK l ----=:]__,..... I~ .. .,~-.~ .. AS BUILT" 20' CRUSHEo..J PV~_/ AGGREGATE EXIST 4" IE IN-190.2 RCE EXP. DATE SEC:IJON a-a REVIE'IJ£D BY• N.T.S. INSPECTOR DATE I ~;ET I CITY OF CARLSBAD I SH£;1S I ENGINEERING DEPARTMENT GIW>DIG PLANS JOB: REJIEDlfL GRADING FOR CHS MODERNIZATION EXISTING TRACK AREA APPROVED: DAVID..a-. ~Alt,. /ob/.!.• DEPUTY CITY £NQNEER PE JJOl!f EXPIRES 6 /JO /1 O DATE /'I"\ OWN BY: I PROJECT NO. I DRAWING NO. DATE INITIAL DATE INITIAL REVISION DESCRIPTION OlHER >l'f'fl.fNAL CITY N'PIIOVAL CHKO BY: PD 08-08 457-IC RVWD BY:~ \ I --~ ' __J_ ! I I i \ I ' ' \ \ ' -----\-+ ' ,../ -'11 I fGfNQ: PROPOSED CONFIRMATION SOIL SAMPLES TO BE COLLECTED FOLLOWING REMOVAL OF ARSENIC IMPAClED SOIL. [ '"'.~-__ .,.....~..,_, AREA OF ORGANOCHLORINE PESTICIDE IMPACTED SOIL TO B£ EXCAVAlE:D TO 1.00 FEET BGS, DASHED BOXES L-----..J INDICATE SOIL TO BE REM0\'£0 TO 2.00 FEET BGS. SGS-BELOW GRADE SURFACE NOTES: 1. CONTRACTOR TO POTHOLE AND VERIFY EXISTING UTILITIES PRIOR TO CONSTRUCTION OR ORDERING MATERIALS. NOTIFY ARCHITECT OF ANY DISCREPANCY OR CONFLICTS. 2. CONTRACTOR TO ADJJST ALL EXISTING GATE VAL\IES, CLEANOUTS, MANHOLES AND OTHER APPURTENANCES TO GRADE AS REQUIRED. 3. ALL UTILITIES NOT SPECIFICALLY DESIGNATED TO BE ABANDONED SHALL BE 'PROTECTED IN PLACE'. SAIO UTILITIES SHALL PROIIIDE UNINTERRUPTED SERI/ICE THROUGHOUT CONSTRUCTION. -4. CONTRACTOR TO POTHOLE AND VERIFY HORIZONTAL AND \IERTICAL LOCATIONS OF EXISTING FACILITIES AT ALL POINTS OF CONNECTION. PHASE NOTES: PHASE 1 EXCAVATE, REMOVAL AND DISPOSE OF CONTAMINATED SOILS IN ACCORDANCE 'MTH STAlE:MEHT OF WORK BY LEIGHTON. IMPLEMENT BEST MANAGEMENT PRACTICES PER STORM WATER POLLUTION PREVENTION PLAN. PHASE 2 GRADE REMAINING AR£A 'MTHIN THE LIMITS OF WORK TO DRAIN TO EXISTING SWALE AND CATCH BASIN WEST OF SITE. LEA VE NO AREAS -OF PONDING. IMPLEMENT BEST MANAGEMENT PRACTICES PER STORM WATER POLLUTION PRE\IENTION PLAN. Underground Service Alert Call: TOLL FREE 1-800 422-4133 1WO WORKING °"YS BEFORE YOU DIG GRAPHIC SCALE • • " • -- -- -- -( IN ,ar) 1 1-1> -:!JO IL C "AS BUILT" RC[ __ _ EXP, ___ _ REVIEWED BY• lNSPECTaR DATE DATE r--------1--t-----------+---+-------------l----l----J I SHr I c 1rv o F c ARl.SBAn I SHE3ETS 1 t====+===⇒============================~===jt===i====±===::I ~~~~~EHG~INE~E:::R:::IHG=:::::DE=:P:=AR::::T::::HE=:N::::T==~=::~ 1 GRADING PLAJIB FOR: !lfMFDI.Al GRADING FOR CHS MODERNIZATION APPROVED: DAVID t===~==+:;;:::===================~===j===t===t==I /9 /,/01 1 DEPUTY CITY ENGINEER PE 33081 EXPIRES 6 JO 1 O DA TE DAlE INTIAL ENGIIIEEROf-.: REVISION DESCRIPTION DA 1E INITIAL DAlE INlllN.. O'IHER N'ffl(HAL cnY Al'f'IIOVAL OWN BY: PROJECT NO. I DRAWING NO. CHKO BY:r-....---RVWD BY:iJF PD 08-08 457-9C