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HomeMy WebLinkAboutDWG 408-2A; HDP 02-03; LA COSTA SOUTH, LOT 154 UNIT 1; 01-03GRADING NOTES 1. THIS PLAN SUPERSEDES ALL OTHER PLANS PREVIOUSLY APPROVED 8Y THE CITY OF CARLSBAD REGARDING IMPROVEMENTS SHOWN ON THIS SET OF PLANS. 2. APPROVAL OF THIS PLAN DOES NOT LESSEN OR WAIVE ANY POlmON OF THE CARLSBAD MUNICIPAL CODE, RESOLUTION OF CONDITIONAL APPROVAL, CITY STANDARDS OR OTHER ADDITIONAL DOCUMENTS LJSTED HEREON AS THEY At4 Y PERTAIN TO THIS PROJECT. THE ENGINEER IN RESPONSIBLE CHARGE SHALL REVISE THESE PLANS WHEN NON-CONFORMANCE IS DISCOVERED. 3. CITY APPROVAL OF PLANS DOES NOT REUEVE THE DEVELOPER OR . ENGINEER- OF-WORK FROM RESPONS/8/UTY FOR THE CORRECTION OF ERRORS AND OMISSIONS 0/SCOVEREO DURING CONSTRUCTION. All PLAN REVISIONS SHALL BE PROMPTLY SUBMITTED TO THE CITY ENGINEER FOR APPROVAL. 4. A RIGHT-OF-WAY PERMIT FROM THE CITY ENGINEER "'7LL. BE REOUIRED FOR ANY WORK IN THE PUBLIC RIGHT OF WAY. PRIOR TO PERMIT ISSUANCE, A CERTIFICATE OF INSURANCE MUST BE FILED NAMING THE CITY OF CARLSBAD AS AN ADDITIONAL INSURED ON THE P£RMJTTE£'S POUCY IN TH£ MINIMUM AMOUNT OF $1,000,000.00 FOR EACH OCCURRANCE OF LIABILITY. TH£ INSIJRANCE COMPANY WRITING THE POLICY MUST HAVE '§tsRATING OF 'il" AND A SIZE QHFGORY OF CLASS VAS ESTABLISHED BY rs• KEY RATING GU/OE. 5. UNLESS EXEMPTED BY SECTION 301(8}5 OF THE UNIFORM BUILDING CODE, RETAINING WALLS OUTS/OE OF PUBUC RIGHT OF WAY REQUIRE SEPARATE PERMITS FROM THE BUILDING D£PARTM£NT. 6. NO WORK SHALL BE COMMENCED UNTIL ALL PERMITS HAVE BEEN OBTAINED FROM THE CITY AND OTHER APPROPRIATE AGENCIES. 7. APPROVAL OF THESE PLANS BY THE CITY ENGINEER DOES NOT AUTHORIZE ANY WORK OR GRADING TO BE PERFORMED LINTIL THE PROP£RTY OWNER'S PERMISSION HAS BEEN OBTAINED ANO A VAUD GRADING PERMfT HAS BEEN ISSUED. a NO REVISIONS WILL BE At4DE TO THESE PLANS WITHOUT THE WRITTEN APPROVAL OF THE CITY ENGINEER, NOTED WITHIN TH£ REVISION BLOCK, ON THE APPROPRIATE SHEET OF THE PLANS AND TITLE SHEET. 9. ORIGINAL DRAWINGS SHALL BECOME THE PfKJPfRTY OF TH£ CITY UPON 8£/NG SIGNED BY THE CITY ENGINEtR. 10. THE ORIGINAL DRAWING SHALL 8£ REVISED TO REFLECT AS-BUILT CONDITIONS BY TH£ ENGINEER-OF-WORK PRIOR TO FINAL ACCEPTANCE OF THE WORK BY THE CITY. 11. ACCESS FOR FIRE AND OTHER EMERGENCY VEHICLES SHALL BE MAINTAIN£0 TO THE PROJECT SITE AT ALL TIMES DURING CONSTRUCTION. 12. WHERE TRENCHES ARE WITHIN CITY EASEMENTS, A SOILS REPORT COMPRISED OF: (A) SIJMAt4RY SHEET, (8) LABORATORY WORK SHEETS ANO (C} COMPACTION CURVES, SHALL BE SUBMl'1to BY A PROFESS/ONAL ENGINEER OF TH£ STATE OF CAUFORNJA, PRINCIPALLY DOING BUSINESS IN THE FIELD OF APPUED SOILS MECHANICS. TH£ SOILS REPORT WILL BE SIJBMITTED TO TH£ CITY ENGINEERING INSPECTOR WITHIN 7WO WORKING DA ts OF COMPL£T/ON OF FIEW TESTS. THE WRITTEN FIELD COMPACTION REPORT(S} SHALL 8£ IMMEDIATELY SUBMITTED TO TH£ CITY ENGINEERING INSPECTOR UPON COMPLETION OF THE FIELD TESTS. 13. A SOILS COMPACTION REPORT AND COMPLIANCE VERIFICATION REGARDING ADHERENCE TO RECOMMENDATIONS OUTLINED IN THE SOILS REPORT IS REQUIRED PRIOR TO THE ISSUANCE OF A BUILDING PERMIT. ALL CONTROLLED GRADING SHALL 8£ DONE UNDER THE DIRECTION OF A PROFESSIONAL ENGINEER OF THE STATE OF CAUFORNIA PRINCIPALLY 00/NG BUSINESS IN THE FIEW OF APPLIED SOILS MECHANICS. ALL FILL OR FUTURE FILL AREAS SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE CITY OF CARLSBAD STANDARD SPECIFICATIONS AND THE • EARTHWORK SP£CJFICATIONS • ATTACHED TO THE PREUMINARY SOILS INVESTIGATION. DAILY FIELD COMPACTION REPORTS WIU 8E SUBMITTED TO THE PROJECT INSPECTOR. 14. A PR£CONSTRUCTION MmTNG SHALL BE HELD AT TH£ SITE PR/QR TO TH£ BEGINNING OF WORK ANO SHALL ~ ATTENOEJ) BY ~ REPRESENTATIVES RESPONSIBLf FOR CONSTRUCtioN. IN.7TION. SUPERVISIUN~SiiNG AND ~ OTHER ASPECTS OF TH£ WORK. THE CONTRACTOR SHALL SCHEDULE THE M EliNr.; THROUGH THE PERMIT CLERK(438-3634) AT LEAST FIVE(5) WORKING llo\l'S PRIOR TO STARTING CONSTRUCTION. APPROVED DRAWINGS MUST 8£ AVAILABL£ PRIOR TO SCHEOIJUNG. THE GRADING PERMIT WILL BE PROVIDED BY TH£ PROJECT INSPECTOR AT THE MEETING. 15. &i....JJ;~~'f:U~!{;§}.~~~~~1/J.,./,~~~ ~~~ ~~~~;,_ G TH£ EN 'R INSPE< I. 1-ISPECTI MUST 'E REC 'FORE TH£ IS NEEDED. IN. At4 TH, £MY UNLESS YOU REQUEST OTHERWISE. REQUES7S At40E AFTER 2:00 P.M. WILL BE SCHEDULED FOR 7WO FULL WORK DAYS LATER. 16. THE OWNER AND/OR APPLICANT THROUGH THE DEVELOPER AND/OR CONTRACTOR SHALL DESIGN, CONSTRUCT AND MAINTAIN ALL SAFETY DEVICES, INCLUDING SHORING, AND SHALL 8£ SOLELY R£SPONS/BL£ FOR CONFORMING TO ALL LOCAL, STATE AND FEDERAL SAFETY AND HEALTH STANDARDS, LAIIS AND REGULATIONS. 17. TH£ CONTRACTOR SHALL CONFORM ro 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 PROVISIONS TO 8£ "40£ OF WORKER PROTECTION FROM THE HAZARD OF CAVING GROUND DURING THE EXCAVATION OF SUCH TRENCH OR TRENCHES OR DURING THE PIP£ INSTALLATION THEREIN. THIS PLAN MUST BE PREPARED FOR ALL TRENCHES FIVE FEET (5') OR UORE IN DEPTH AND APPROVED 8Y TH£ CITY ENGINEER AND/OR c6NCERNED AGENCY PRIOR TO EXCAVATION. If TH£ PW{ VAR/£$ FROM TH£ SHORING SYSTfM ,.';TAN()ARQS [STAR/ ,sum RY THf GQNSTRC[CUQN SAWY ORDfflS nn F II CALIFORNIA ADMINISTRATIVE CODE. TH£ PW{ SHALL BE PREPARED BY AN ENGINEER AT THE CONTRACTORS EXPENSE. A COPY OF THE OSHA EXCAVATION PERMfT MUST 8£ SUB!.1/TTED TO TH£ INSPECTOR PRIOR TO EXCAVATION. 18. IF ANY ARCHAE"QLQCJCAL RESOURCES AR£ DISCQVERff) WITHIN ANY WORK ZONE QltRtNG CQNSTRllCllON QPfRAUQNS Will CEASE WMfOIATF'I Y, ANQ THf PERM!TTEE WILL NOTIFY THE CITY ENGINEER. OPERATIONS WILL NOT RESTART UNTIL THE PERMITTEE HAS RECEIVED WRITTEN AUTHORITY FROM THE CITY ENGINEER TO DO SO. 19. NO BLASTING SHALL BE ff:RF'ORl./£0 UNTIL A VALID BLASTING PERMIT HAS l!IEEN OBTAINED FROM THE CITY OF CARLSBAD. SUBMIT APPLICATION FOR BLASTING PERMIT J+f'LL IN ADVANCE OF TH£ SCHEDUUNG OF BLASTING OPERATIONS. 20. ALL OPERATIONS CONDUCTED ON TH£ SITE OR ADJACENT THERETO, INCLUDING WARMING UP, REPAIR, ARRIVAL, DEPARTURE OR OPERATION OF TRUCKS, EARTHMOVING EQUJPMENr, CONSTRUCTION EQUIPMENT AND ANY OTHER ASSOCIATED GRADING EQUIPMENT SHALL BE LIMITED TO THE PER/00 BETWEEN 7:00 A.M. AND SUNSET EACH ll<IY, MONDAY THRU FRIDAY AND NO EARTHMOVING OR GRADING OPERATIONS SHALL 8£ CONDUCTED ON WEEKENDS OR HOLIDA'tS. (A LIST OF CITY HOUDAl'S IS AVAILABL£ AT THE ENGINEERING DEPARTMENT COUNTER.) 21· 1frrOFfic~TftkHAfriR 8fj,l[Jvf1Wo8fu&"f&l'b/?!J'l3!¥§Tfbu/3NGo/J WORK. THE CONTRACTOR SHALL BE RESPQNS!BlE FOR ANY DEBRIS QR oot!GE' QCCIJRRING At ONG THE HAUi RQllTf OR AO,JACFN[ STRfUS AS A RES/JI [ Of THE GRADING OPERATION. 22. THE £XISTENCE AND LOCATION OF UTIUTY STRUCTURES AND FACILITIES SHOWN ON THE CONSTRUCTION PLANS WERE OBTAINED BY A SEARCH OF TH£ AVAJLABI..£ RECORDS. ATTENTION JS CALLED TO THE POSSIBLE EXISTENCE OF OTHER UTILITY FACIUTIES OR STRUCTURES NOT SHOWN OR IN A LOCATION DIFFERENT FROM THAT SHOWN ON THE PLANS. TH£ CONTRACTOR IS REQUIRED TO TAKE DUE PRECAUTIONARY MEASURES TO PROTECT TH£ UTILITIES SHOWN ON TH£ PLANS AND ANY OTHER EXISTING FACIUTIES OR STRUCTURES NOT SHOWN, 23. THE CONTRACTOR SHALL VERIFY TH£ LOCATION OF All EXISTING FACILfTIES (ABOVEGROUND AND UNDERGROUND) WITHIN THE PROJECT SITE SUFFICIENTLY AHEAD OF TH£ GRADING TO PERM/1 THE REVISIONS OF THE GRADING PLANS IF IT JS FOUND THAT TH£ ACTUAL LOCATIONS ARE IN CONFLICT WITH THE PROPOSED WORK. 24. BRUSH SHALL 8E REMOVED ONLY WITHIN THE AREA TO BE GRADED. NO TREES ARE TO BE REMOVF:O UNLESS SPECIFICALLY NOTED ON THE PLAN. 25. ALL AREAS SHALL BE GRADED TO DRAIN. GRADING RESULTING IN THE PONDING OF WATER JS NOT PERMITTED. ALL EARTHEN SWALES ANO DITCHES SHALL H<IVE A MINIMUM ON£ PERCENT SLOP£ 26. THESE PLANS ARE SUBJECT TO A SIGNED AND APPROVED SET OF EROSION CONTl«JI.. PLANS. EROSION CONTROL SHALL 8£ AS SHOWN ANO AS APPRINEO BY THE CITY ENGINEER OR AS DIRECTED BY THE PROJECT INSPECroR. 27. ALL SLOPES SHALL BE TRIUMED TO A FINISH GRAD£ TO PRODUCE A UNIFOR!.I SIJRFACE AND CROSS SECTION: THE SITE SHALL BE LEFT IN A NEAT AND ORDERLY CONDITION. ALL STONES, ROOTS OR OTHER DEBRIS SHALL BE REMOVED AND DISPOSED OF AT A SITE APPROVED OF BY THE CITY ENGINEER. 28. LANDSCAPING SHALL 8£ ACCOUPUSHED ON ALL SLOPES AND PADS AS REQUIRED BY TH£ CITY OF CARLSBAD LANDSCAPE WIN/JAL, TH£ LANDSCAPING PLANS FOR THIS PROJECT, HDP 02-03 APPROVED NOV. 12, 2002 AND/OR AS DIRECTED BY THE CITY ENGINEER OR PLANNING DIRECTOR. 29. THE OWNER/APPLICANT SHALL INSURE THAT ALL CONTRACTORS SHALL COOROINATE THE WORK OF THESE GRADING PLANS WITH THAT SHOWN ON BOTH THE LANDSCAPE AND IRRIGATION PLANS AND THE IMPROVEMENT PLANS AS REQUIRED FOR THIS WORK IN ACCORDANCE WITH THE LANDSCAPE At4NLIAL TIME REQUIREMENTS. 30. STORM DRAIN PIPE SHALL 8£ REINFORCED CONCRETE PIP£ WITH A MINIMUM D-LDAD OF 1,350. FOR PRIVATE STORM DRAIN PIPES, UP TO 18" HOPE At4 Y 8£ UTIUZED PROVIDED DEPTH JS LESS THAN 15 FEET ANO BACKFIUED WITH 3/4" ROCK PER SDRSO 5-4 TYPE •c• AND PIPE MEETS AST!.( STANDARD 3034 FOR SOR 35 SOLID WALL PIPE. 31. ALL SLOPES SHALL BE IRRIG'.TED, STABILIZED, PLANTED AND/OR HYDROSEEDED WITHIN TEN (10} ll<ll'S OF THE TIU£ WHEN .f&J:i SLOPE IS BROUGHT TO GRADE AS SHOWN ON TH£ APPROVED GRADING PLANS. 32. WHERE AN EXISTING PIPE UN£ IS TO BE ABANDONED AS A RESULT OF THE GRADING OPERATION. fT SHALL 8£ REMOVED WITHIN TWENTY FEET OF BUILDING OR STREET AREAS AND REPLACED WITH PROPERLY COUPACTED SOILS. IN OTHER AREAS THE PIPE WILL BE PLUGGED WITH CONCRETE OR REMOVED AS APPROVED BY THE CITY ENGINEER. .J.J. PERMIT COMPLIANCE REQUIREMENTS: A. FOR CONTRQI i fQ ~-THE APPLICANT HIRES A CML ENGINEER, SOILS ENGINEER, ANDOR GEOLOGIST TO GIVE TECHNICAL ADVICE; OBSERVE AND CONTROL THE WORK IN PROGRESS /15.16.120 A.BJ CARLSBAD MUNICIPAL COD£ B. PRIOR TO f/NAL APPROVAL OF A GRAJXNG PERMIT-THE FOLLOWING REPORTS 1./UST BE SUBMITTED TO THE CITY ENGINEER VIA THE PROJECT INSPECTOR f 15.16. f 20 A. I OJ CARLSBAD MUNICIPAL CODE: {I) FINAL REPORT 8Y SUPERVISING GRADING ENGINEER STATING ALL GRADING IS COMPLETE. ALL EROSION CONTROL, SLOPE PLANTING AND IRRIGATION ARE INSTALLED IN CONFORAt4NC£ WITH CITY COD£ ANO THE APPROVED PLANS (OBTAIN SM/Pl£ OF COMPLIANCE LETTER FROM CITY ENGINEERING DEPARTMENT). (2) AS-BUILT GRADING PLAN. (3) REPORT FROM THE SOILS ENGINEER, WHICH INCLUDES RECOMI.IENDEO SOIL BEARING CAPACITIES, A STATEMENT AS TO THE EXPANSIVE QUAUTY OF TH£ SOIL, ANO SUMUARIES OF Fl£/.D AND lABORA TORY TESTS. TH£ REPORT SHALL ALSO INCLUDE A STATEMENT BY TH£ SOILS ENGINEER THAT THE GRADING WAS DON£ IN ACCORDANCE WITH TH£ REQUIREMENTS AND RECOMUENll<ITIONS OUTLINED IN THE PRELIMINARY SOILS REPORT AND ANY SUPPl.£MEN7S THERETO. (4) REPORT WfTH AS-BUILT GEOLOGIC PLAN, IF REQUIRED BY THE CITY. 34. UNLESS A GRADING PERU/T FOR THIS PROJECT JS ISSUED WITHIN ONE (I) ~ AFTER THE CITY ENGINEER'S APPROVAL, THESE PLANS At4 Y 8£ REQUIRED TO 8£ RESUB!.1/TTED FOR PLANCHECK. PLANCHECK FEES WILL 8£ REQUIRED FOR ANY SUCH RECHECK. J5. Tl/f,Jf'N~C/8i.1 =1JaDTIEf'rl'tl/i!J°roUTj'IJJT1f!JMCfl~~ NeR FACILITIES AND SHALL COORDINATE WORK WITH A COMPANY REPRESENTATIVE. UNDERGROUND SERVICE ALERT 1-800-422-4133 SDGleE {160}.438-6200 PACIFIC BELL (160}489-3# 1 DANIELS CA8I.EVISION (760}.438-5241 CITY OF CARLSBAD (STREETS AND STORU DRAIN} (760)4.38-2980 "CARLS8AD 1./UNIC/PAL WATER DISTRICT (WATER, SEWER, RW) (760}.438-2722 •SAN DIEGU/TO WATER DISTRICT (760)753-1145 •LEUCADIA COUNTY WATER DISTRICT (760)753-0155 'VALLECITOS WATER DISTRICT (76d)744-0460 'OL/VENHAIN WATER DISTRICT (760)753-6466 •BUENA SANITATION DISTRICT (760)565-5657 • AS APPROPRIATE 36. THE SOILS REPORT TITLED • 2416 S<ICAllol CIRCLE • PREPARED BY: SOIL TESTERS , /YiTEO NDVEl,(8£R 2. 2001, SHALL 8E CONSIDERED AS A PART OF THIS GRADING PLAN. ALL GRADING SHALL BE DONE IN ACCORDANCE WITH THE RECOMENDA TIONS AND SPEC/FICA TIONS CONTAINED IN SAJO SOILS REPORT. ' ....... OWNER'S CERTIFICATE I HEREBY CERnFY THAT A REGISTERED SOILS ENGINEER OR GEOLOGIST HAS BEEN OR WILL BE RETAINED TO SUPERVISE OVER ALL GRADING ACTIVITY AND ADVISE ON TH£ COMPACnON AND STABILITY OF THIS SIT£. KEVIN F. STEPHENS REFERENCE DRAWINGS CITY OF CARLSBAD DWG. 168-10 TM 2694-1 SHEET I 3 OF 37 SOILS ENGINEER'S CERTIFICATE ,J-:a...J-:::,. DAT£ /, .JOSEPH C. SMYTH, A REGISTERED CML ENGINEER IN TH£ STAT£ OF CALIFORNIA, PRINCIPALLY DOING BUSINESS IN THE FIELD OF APPLIED SOIL MECHANICS, HEREBY CERnFY THAT A SAMPLING AND STUDY OF THE SOIL CONDlnONS PREVALENT WITHIN THIS SIT£ WAS MADE BY ME OR UNDER MY DIRECTION IN OCTOBER, 2001. TWO COMPLETE COPIES OF TH£ SOILS REPORTS COMPILED FROM THIS STUDY, WITH MY RECOMMENDAnONS, HAVE BEEN SUBMITTED TO TH£ OFFICE OF TH£ CITY ENGINEER. FURTHERMORE, I HAVE REVIEWED THESE GRADING PLANS AND CERnFY THAT TH£ RECOMMENDATIONS INCLUDED IN THE SOILS REPORTS FOR THIS PROJECT HAVE BEEN INCORPORATED IN TH£ GRADING PLANS AND SPECIFICATIONS ~ OWNERS / PERMITTEES KEVIN F. STEPHENS 1500 WEST 11TH AVENUE, SUITE 24 ESCONDIDO, CA. 92029 PHONE {760) 740-0885 PROJECT LOCATION , ,_.._,., DAT£ THIS PROJECT IS LOT 154 IN LA COSTA SOUTH UNIT NO. 1, PER MAP NO. 6117, WITHIN ASSCESSORS PARCEL NUMBER 216-190-48. TH£ CALIFORNIA COORDINAT£.Jl>J_D£X OF THIS PRO.JECJ:1$ N 1,982,000 £ 6,255,000 SIT£ ADDRESS IS 24(8 A A.NO 8 S--tcAD-"I C/,<ZCLE, C'ARLS.8,40 C4LIFOR.Nt4 SOURCE OF TOPOGRAPHY TOPOGRAPHY SHOWN ON THESE PLANS WAS GENERATED 8Y METHODS FROM FIELD SURVEY INFORMATION GATHERED ON JULY 2, 2001, BY RICK HILL £NG/NEERING TOPOGRAPHY SHOWN HEREON CONFORMS TO NAnONAL MAP ACCURACY STANDARDS. "DECLARATION OF RESPONSJRI,E CHARGE" '1 I HEREBY DECLARE THAT I AM TH£ ENGINEER Of WORK FOR THIS PROJECT, THAT I HAVE £XERCIS£0 RESPONSIBLE CHARGE MR THE DESIGN Of THE PROJECT AS DEf/N£D IN SECTION 670J Of THE BUSINESS AND PROFESSIONS CODE, AND THAT TH£ DESIGN IS CONS/STEWT WITH CURRENT STAN/JAROS. I UNDERSTAND THAT TH£ CH£CK OF PROJECT DRAWINGS AND SPECtFICATIONS 8Y THE CITY OF CARLSBAD DOES NOT REUE\1£ M£, AS ENGINEER OF WORK, OF MY RESPONSIBILITIES FOR PROJECT DESIGN. FIRM: RICK HILL fNGINEERIHG INC, ADDRESS: 7QJ PALOl,/AR AIRPORT ROAD STE JOO CITY, ST.: CA8t SBAO CA 92009 TillPHONf• (ztiO) 4-'1 2Z46 BY: /4 • / •/ I> 7,/ ft RICHARD B. HILL P.E. NO.: RC£ 24765 EXPIRATION DATE: _.1~.,l.cwJ.,_,1/i'-"05,._ _______ _ PROJECT LOCATION SACADA CIRCLE ~"" = "'' .< :-; "' l>l '-"' crfo u,.. coST"1AVE ~ ~% LEVANTE ST. ~ t.EUCAOIA COUNTY WATE-1' ,01sr.,e,,cr SEW'ER NOTES ·SEE SHEET ,I!. VICINITY MAP NO SCALE WORK TO BE DONE THE GRADING WORK SHALL CONSIST OF THE CONSTRUCTION OF ALL curs AND FILLS. REMEDIAL GRADING, DRAINAGE FACILITIES, EROSION CONTROL FACILITIES, AND PLANTING OF PERMANENT LANDSCAPING AND PREPARATION OF AS-BUILT GRADING PLANS, AS-BUILT GEOLOGIC MAPS AND REPORTS, ALL AS SHOWN OR REQUIRED ON THIS SET OF PLANS AND THE CITY STANDARDS, SPECIFICATIONS, REQUIREMENTS, RESOLUTIONS ANO ORDINANCES CITED ON THESE PLANS. THE GRADING WORK SHALL BE PERFORMED IN ACCORDANCE WITH THE FOLLOWING DOCUUENTS, CURRENT AT THE TIU£ OF CONSTRUCTION, AS DIRECTED BY THE CITY ENGINEER. I. CARLSBAD MUNICIPAL CODE. 2. CITY OF CARLSBAD STANDARDS. .J. THIS SET OF PLANS. 4. HOP 02-0.J-SACADA II DATED NOVEMBER 12, 2002 5. TH£ STANDARD SPECIFICAnONS FOR PUBLIC WORKS CONSTRUCnON (GREEN BOOK). 6. SOILS REPORT AND RECOMMENDAnONS 8Y SOIL TESTERS DATED NOVEMBER 2. 2001. 7. TH£ SAN DIEGO AREA REGIONAL STANDARD DRAWINGS AND AS MAY 8£ MODIFIED BY TH£ CITY OF CARLSBAD STANDARDS. 8. CARLSBAD MUNICIPAL WATER DISTRICT STANDARDS AND SPECIFICAnONS FOR WAW?, SEWER, AND RIGHT OF WAY. J.IEM. 1 2 3 4 5 6 7 II 9 10 ,r 12 13 14 DESCRIPTION STD, DWG. NO, CLEARING & GRUBBING (ALL UNSUITABLE MATERIAL) GRADING (C • 166 CYF • 278 CY) DROP INLET W/ 12"X12" GRATE A-2010, PER DETAIL B ON SHEET 3 6" PVC STORM DRAIN SDR-35 CONCRETE BLOCK SLUMP STONE RETAINING WALL (BY SEPARATE PERMIT) CONCRETE DRIVEWAY APRON C-2 G-14 RIPRAP ENERGY DISSIPATOR, PER DETAIL A ON SHEET 3 4" SEWER CLEANOUT S-3 WATER METER •OUVENHAIN MUNICIPAL WATER DISTRICT PROPERlY BOUNDARY EXISTING TOPOGRAPHY LINE EXISTING FENCE EXISTING WATER LATERAL / METER EXISTING SEWER LATERAL LEGEND OF ABBREVIATIONS TC TOP OF CURB GB GRAD£ BREAK BC BEGIN CURVE EC £ND CURVE HP HIGH POINT LP LOW POINT FL FLOW LIN£ ST STREET RT RIGHT LT LEFT FS FINISHED SURFACE N.T.S. NOT TO SCALE 1W TOP OF WALL TF TOP OF FOOTING EARTHWORK QUANTITIES* CUT: 166 CY FILL: 278 CY IMPORT 112 CY EXPORT 0 REMEDIAL 100 CY * QUANTITIES SHOWN ARE FOR BONDING ONLY AND AR£ NOT TO BE USED FOR BIDDING, BUDGETS OR OTHER PURPOSES. SYMBOL ~ ---------------------- '. ,' ',",• . ~ ..... ;.· ,.•, ~ .. ..... ' . ' . '. ' •' ' ,, ' " .. =========~ co ✓ 218.06 □® -------- ----190---- ----x---- -----□----- BASIS OF OUANT[TY LUMP SUM 278 CY 6 EA 226 Lf' 106 Lf' 934 SF 2 EA 5 EA 2. )1( EA BEARINGS THE BASIS OF BEARINGS JS TH£ CENTER LINE OF BADA.JOZ PLACE PER MAP 6117 i.e. N 24'36'44 • £ BENCH MARK DESCRIPTION: T.O.C. STA 7+26.34 PCR ON NORTH SIDE OF SACADA CIRCLE LOCATION: AS SHOWN ON IMPROVEMENT PLAN, SHEET 14 OF .J7 RECORDED: COUNTY OF SAN DIEGO TM 2694-1 ELEVATION: 233.79 MSL. DATUM: use &-GS PLANNINGDEPARTMENTAPPRO~L OLIVENHAIN MUNICIPAL WATER DISTRICT "AS BUILT" ['Av'Q,,.,~@-.. DATF,: '3 ;, o / o 3 POTABLE WATI:R SYSTE~ APPROVAL ~/31/J.JJ ,!! -/C, -"+ APPROVED BY: NED) LEUCADIA COUNTY WATER DISTRICT IIICHAEL J. HOLZlllLLKR. PLAllNIIIG DIRECTOR RC£ 2-47i.5 EXP. /2. -$/-& 5 DAT£ Sru-.'4, W.Av.~ ~~-SEWER, APPROVED DATF,: 3 / 10 / o 3, -'{. -gz:£~ (SIGNED) 2.,/J,03 -~ ~tz.~~d RECOMIIENDED BY: SP. I M f\ i\J\'2:.1:SH~ R.~.£. '{585.'.! DA'r£ .JOB NUMBER PRINT IIAIIE) NOT£: SIGNATURE EXPIRES 2 YEARS AFTER DAT£ INSP£c1oR At, I. ./ ,./)./..U)',,...p_ 1/~/03 I SHiET I CITY OF CARLSBAD I SH3TS I 8Y:'t£..,!> i4·s-F. £c,J; .u,1..,,... DAT£ ENGINEERING DEPARTMENT GRADING AND EROSION CONTROL PLANS FOR: LOT 154 ENGINEER Of' WORK IMPORTANT NOTICE OF RICK HILL ENGINEERING INC. ~(fESS.l~ LA COSTA SOUTH UNIT NO. 1 ?~BY.-?.?~ SEcnoN 421 ~ 4217 OF THE GOVERNMENT CODE MAP NO. 6117 703 PALOMAR AIRPORT ROAD SUITE 300 ti ~ ~ REQUIRES A IGALERT IDENnFICAnON NUMBER B£ , CARLSBAD, CA 92009 (760) 431-2746 !I! a: No. 24765 I= l:l ISSUED BEFORE A PERMIT TO £XC4VAT£ WILL 8£ APfROVED WJYD B. HUBBS~ /4 /4 VALID. FOR YOUR DIGALERT I.D. NUMBER CALL -/ -..., /71:,//.: ' . -' 2 e, 'L) 7 -,. xp. 12/31 / * UNDERGROUND SERVICE ALERT AT.· CITY ENGINE-ER RCE~ EXP. 12 L~l o!'.Qli -DA'TE /2.~./137/.,t;:7 ~ C[V\\.~ TOLL FREE 1-800-422-4133 DWN BY: PROJECT NO. DRAWING NO. J "'-"' 2, 20d3 ~ OF CAL ti DATE INITIAL DATE INITIAL DATE INITIAL CHKD BY: .JUt: TWO WORKING DAYS BEFORE YOU DIG ENGINEER OF WORK REVISION DESCRIPTION □THER APPROVAL CITY APPROVAL RVWD BY: ::ti& HOP 02-03 408-2A RICHARD 8. HILL DATE ' 1031303 14" EUC. TREE _.--- 12" EUC. TREE LARGE MYRO BUSH MODIFIED 0-40 RIP RAP ENERGY DISSIPATOR SEE DETAIL 'A' BELOW. FOR DRAINAGE TO NORTH & SOUTH OF BUILDING. + FS 230.70 ABANDON EXISTING WATER SERVICE -"-'-'-~'--\'"-'-""+--- EXISTING 4• SEWER LATERAL TO BE RELOCATED AS SHOWN ____ _,__~ EXISTING ELECTRIC BOX le_ 5+95.34 EXISTING 6" X 6" TELE PED. EXISTING BRICK MAIL BOX _.-- EXISTING WATER MAIN CS2\ \FS\RHILL \ 11 -01 \REVISED-GRAOING-SACATA.DWG 03-03-03 07:46:28 ~ -- ' ' , I ' <<' ··.,"'-., ·"·' ' SCALE: I• • 10' GRAPHIC SCALE EXISTING 8" SLUMP STONE WALL AND CONC. PATIO V PROPERTY LINE I +--~p-2· """"'\:-4..._ 1 '-6" a• BLOCK WALL EXISTING GRADE PROPOSED GRADE ' ' t .• ' ' ~· ' . ' 10 20 4'0 .......... _11----1 ___ 1 ............... ( IN FEET } 1 Inch • 10 ft. MODIFIED 0-40 RIP RAP ENERGY DISSIPATOR. SEE DETAIL 'A' BELOW. FOR DRAINAGE TO NORTH & SOUTH OF BUILDING. END 15' HIGH WOOD FENCE 6' HIGH WOOD FENCE X --'---X-- SLOPE SIDEWALK TO MATCH EXISTING GRADE 1 o· TEMPORARY CUTBACK CONSTRUCTION SLOPE 1.50' t 5' SECTION A-A NO SCALE SDCRS DWG C-2 WALL IS TO BE CONSTRUCTED UNDER THE SUPERVISION OF A QUALIFIED SOILS ENGINEER. WORK TO BE DONE IN SHORT SECTIONS TO PREVENT DISTURBING ADJACENT IMPROVEMENTS SECTION INSTALL BROOKS-TYPE BOX W/ OPEN BOTTOM DRAIN ~ 15" PVC STORM DRAIN .,,--INSTALL BROOKS-TYPE BOX W/ OPEN BOTTOM USE FACING CLASS RIP RAP. THICKNESS • 2. 1' WITH 3/16" FILTER BLANKET M DRAIN STORM WATER RUNOFF 0100 RAINFALL INTENSITY • 4.89 RUNOFF COEFFICIENT -0. 70 AREA OF BASIN TO NORTH STOR AND AREA OF BASIN TO SOUTH IS 0.10 ACRE EACH INCLUDING R Q • (0.7ru!4.89)(0.1 O) = 0.3 i-----1--2.5' TOP VIEW i----1--1.0' END VIEW STORM DRAIN DRAINAGE NOTE: ROOF DRAINS AND WALL DRAINS BE CONNECTED TO 6" PVC STOR 1 /2 DIA. MIN. OOF WATER. 4 cfs MUST M DRAIN. ENERGY DISSIPATOR DETAIL 'A' 0 2:r: NO SCALE EXISTING SIDEWALK, TYPICAL EXISTING WATER MAIN EXISTING 8" VC SEWERMAIN PER OWG. 168-10 DATE INITIAL ENGINEER OF WORK LEUCADIA COUNTY WATER DISTRICT SEWER NOTES: 1. LCWD APPROVAL OF THESE PLANS DOES NOT RELIEVE THE APPLICANT, PRIVATE ENGINEER OR WORK, OR CONTRACTOR FROM RESPONSIBILITY FOR THE CORRECTION OF ERRORS ANO OMISSIONS DISCOVERED DURING OR AFTER CONSTRUCTION. 2. ALL DESIGN, MATERIALS, AND CONSTRUCTION WORK SHALL CONFORM TO THE LEUCADIA COUNTY WATER DISTRICT LCWD SEWER STANDARDS AND TO THE REQUIREMENTS OF THE STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION (GREENBOOK) AND THE REGIONAL STANDARD DRAWINGS, MOST CURRENT EDITIONS. IN THE EVENT OF CONFLICT THE LCWD SEWER STANDARDS GOVERN • 3. OSHA SAFETY ORDERS AND OSHA CONFINED SPACE ENTRY REQUIREMENTS SHALL BE FOLLOWED AT ALL TIMES WITHOUT EXCEPTION. 4. PRIOR TO BEGINNING SEWER WORK, CONTRACTOR SHALL SECURE A LCWD PERMIT FOR CONSTRUCTION AND SHALL PROVIDE A MINIMUM OF 48 HOURS NOTICE TO LCWD PRIOR TO CONSTRUCTION. 5. NO WORK SHALL BE COMMENCED UNTIL ALL PERMITS HAVE BEEN OBTAINED FROM THE JURISDICTIONAL CITY, COUNTY, AND/OR OTHER APPROPRIATE AGENCIES. 6. APPROVAL OF THIS PLAN BY LCWD DOES NOT CONSTITUTE A REPRESENTATION OF THE ACCURACY OF THE LOCATION OF, OR THE EXISTENCE OR NON-EXISTENCE OF, ANY UNDERGROUND UTILITY, PIPE, OR STRUCTURE WrtHIN THE LIMITS OF THIS PROJECT. 7. CONTRACTOR SHALL NOTIFY UNDERGROUND SERVICE ALERT (800) 422-4133, AS REQUIRED BY STATE LAW. ALL UTILITY CROSSINGS SHALL BE POTHOLED PRIOR TO TRENCHING. 8. CONTRACTOR IS RESPONSIBLE FOR COM PL YING WITH ALL LOCAL, STATE, AND FEDERAL SAFETY REGULATIONS INCLUDING, BUT NOT LIMITED TO, TRENCH SAFETY AND CONFINED SPACE ENTRY. 9. ALL REVISIONS TO DRAWINGS SHALL BE APPROVED BY THE LCWD DISTRICT ENGINEER IN WRITING PRIOR TO CONSTRUCTION. 10. CONNECTIONS TO EXISTING SEWER PIPE OR MANHOLES SHALL ONLY BE DONE IN THE DIRECT PRESENCE OF THE LCWD INSPECTOR. NEW SEWER SHALL NOT BE CONNECTED OR ALLOWED TO FLOW TO EXISTING SEWER UNTIL AFTER FINAL ACCEPTANCE OF ALL UPSTREAM WORK BY THE LCWD INSPECTOR, OR AS APPROVED BY DISTRICT ENGINEER. 11. ALL SERVICE LATERALS SHALL BE LOCATED AT RIGHT ANGLES TO THE SEWER MAIN UNLESS OTHERWISE SHOWN AS APPROVED BY LCWD ON THE PLANS. 12. A 2-INCH HIGH •s• SHALL BE INSCRIBED ON THE CURB FACE AT EACH LATERAL LOCATION BY THE CONTRACTOR . 13. A 10 GAGE SHIELDED COPPER WIRE SHALL BE BURIED OVER EACH LATERAL. THE WIRE SHALL EXTEND UP TO A 2" COPPER TAG TIED AND SOLDERED TO THE WIRE. THE TAG OVER THE SEWER MAIN SHALL TERMINATE 6" ABOVE PAVING SUBGRADE WITH FINAL LOCATION JUST BELOW PAVING. THE TAG OVER THE CUSTOMER END OF THE LATERAL SHALL EXTEND ABOVE GRADE UNTIL CONNECTED AND SHALL THEREAFTER BE BURIED AT THE POINT OF CONNECTION. 14. ALL LATERALS SHALL BE CONSTRUCTED CLEAR OF DRIVEWAYS. 15. ALL SEWERS AND LATERALS SHALL BE WAYNE BALLED, LOW PRESSURE 18. AIR TESTED, AND TELEVISED AT THE APPLICANT/CONTRACTORS EXPENSE PRIOR TO CONSIDERATION FOR FINAL ACCEPTANCE BY LCWD. AIR TEST SHALL BE DONE AFTER CONSTRUCTION OF ALL OTHER UTILITIES AND UTILITY LATERALS. ALL SEWERS AND LATERALS SHALL BE IN PLACE AND SHALL HAVE FINAL APPROVAL BY THE LCWD INSPECTOR PRIOR TO PAVING, 12" X 12" BICYCLE PROOF\ TRAFFIC FRAME AND GRATE PER ALHAMBRA FOUNDRY NO. A-2012 OR EQUAL. . ; i' ···~· ·:•'. . .. 15• . ' -'. .. \ .. , ••; I .. . . ~ -~ 10• f-... /: , . .. CONCRETE AND REINFORCING _/ ... . . . ' -~' (i) .~'. ' '• .. . \~. : •,,. STEEL PER SDRSD NO. D-11 . . ' '' ' . ' ' ...... ·.' ..... ,_,, ,. ' ' I' ' ~ • DETAIL '8' NO SCALE ENGINEER OF WORK RICK HILL ENGINEERING INC. ~ESS!~ ['.f ~ BYi9.:, ~ 703 PALOMAR AIRPORT ROAD SUITE 300 fJ ~ \ CARLSBAD, CA 92009 (760) 431-2746 II! oe No. 24765 := /4:L..J~//~ * •P. 12/31 f * ~ czviv~ ~ OF CAL°I-~ RICHARD B. HILL DATE I SH2T I IMPORTANT NOTICE SECnON 4216/4217 OF THE GOVE:RNMENT COD£ REQUIRES A DIGALERT IDENnFJCAnON NUMBER 8£ ISSUED BEFORE A PERMIT TO EXCAVATE WILL BE VALID. FOR YOUR DIGALERT I.D. NUMBER CALL UNDERGROUND SERVICE ALERT AT: TOLL FREE 1-800-422-4133 TWO WORKING l2<1Y.5' BEFORE YOU DIG BASIS OF BEARINGS THE BASIS OF BEARINGS IS TH£ CENTER LINE OF BADAJOZ PLACE PER MAP 6117 i.e. N 24'.J6'44 • £ BENCH MARK DESCRIPnON: T.O.C. STA 7+26 • .J4 PCR ON NORTH SIDE OF SolCA£!4 CIRCLE LOCAnON: AS SHOWN ON IMPROVE:MENT PLAN, SHEET 14 Of" .J7 RECORDED: COUNTY OF SolN DIEGO TM 2694-1 ELEVAnON: 2.J.J. 79 MSL. l2<1TUM: use i!t GS "AS BUILT" /2.-/.-.../~1/.L.ll 41 -/a· ,:,4 RC£ '-t,7~5" EXP. ,.z.. 3/-05:" l2<1TE /E,/'EWED BY: n ~= . 0 v,{vb!f!.e{ SPECTOR T£ CITY OF CARLSBAD I SH3TS I ENGINEERING DEPARTMENT GRADING AND EROSION CONTROL PLANS FOR: LOT 154 OF LA COSTA SOUTH UNIT NO. 1 MAP NO. 6117 APPROVED LLOYD B. HUBBS IJY ,/2 At:r~~ u1/~. 3. ~, c1TY EN~ Tc 7faaaa ExP. 12,ai ,all o7f DWN BY: PROJECT NO. DRAWING NO. DATE INITIAL DATE INITIAL CHKD BY:~ REVISION DESCRIPTION OTHER APPROVAL CITY APPROVAL RVWD BY: HOP 02-03 408-2A HDP 02-03 '031303 SILT FENCE SCALE: t• -10' 14" EUC. TREE LARGE MYRO BUSH MODIFIED D-40 RIP RAP ENERGY DISSIPATOR SEE DETAIL 'A' BELOW. FOR DRAINAGE TO NORTH & SOUTH OF BUILDING. -0.1>.C~ o' s1c-,-. 1. -------.,\' PROPOSED SHORT WALL TO PERFORM REMEDIAL GRADING IN UNDOCUMENTED FILL. RESULT IS BUILDING IS NOT WITHIN 40% SLOPE SLUMP STONE WALL ---------.! (VARIED HEIGHT) SLOPE SIDEWALK TO MATCH EXISTING GRADE EXISTING WATER SERVICE TO BE RELOCATED /JS SHOWN EXISTING WATER METER TO BE RELOCATED /JS SHOWN ----\-----I- EXISTING 4• SEWER LATERAL TO BE RELOCATED AS SHOWN -c;:;;o:;----1----"'.JP 217.84 IE EXISTING ELECTRIC Bo_x __ ----~~~~=====-;;;=~::j"- lt 5+95.34 EXISTING 5• X 5• TELE PED. _.-- EXISTING BRICK MAIL BOX _ _..- CS1\ \FS\RHILL\ 11-01\EROSION-SACADA.DWG 12-30-02 15;25;04 EXIST SMH 215.58 MEAS (214.91 REC) --- LEGEND JIEM. DESCRIPTION $TD, DWG. NO. SLOPE PLANTING (HYDROSEED) GRAVEL BAGS SILT FENCE STABILIZED CONSTRUCTION ENTRANCE SYMBOL oocx::x:x:x:x:x QUANTITY 2400 SF 540 EA 168 LF 1 EROSION CONTROL NOTES 1. 2. 3. 4. 5. 6. a. 9. IN CASE EMERGENCY WORK IS REQUIRED, CONTACT GLEN CARSON AT (760) 390-0211. EQUIPMENT 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 LOCATIONS TO FACILITATE RAPID CONSTRUCTION OF TEMPORARY DEVICES WHEN RAIN IS EMINENT. DEVICES SHOWN ON PLANS SHALL NOT BE MOVED OR MODIFIED WITHOUT THE APPROVAL OF THE ENGINEERING INSPECTOR. THE CONTRACTOR SHALL RESTORE ALL EROSION CONTROL DEVICES TO WORKING ORDER TO THE SATISFACTION OF THE CITY ENGINEER AFTER EACH RUN-OFF PRODUCING RAINFALL. THE CONTRACTOR SHALL INSTALL ADDITIONAL EROSION CONTROL MEASURES AS MAY BE REQUIRED BY THE CITY ENGINEER DUE TO UNCOMPLETED GRADING OPERATIONS OR UNFORESEEN CIRCUMSTANCES WHICH MAY ARISE. THE CONTRACTOR SHALL BE RESPONSIBLE AND SHALL TAKE NECESSARY PRECAUTIONS TO PREVENT PUBLIC TRESPASS ONTO AREAS WHERE IMPOUNDED WATERS CREATE A HAZARDOUS CONDITION. ALL EROSictJ CONTROL MEASURES PROVIDED PER THE APPROVED GRADING PLAN SHALL BE INCORPORATED HEREON. GRADED AREAS AROUND THE PROJECT PERIMETER MUST DRAIN AWAY FROM THE FACE OF SLOPE AT THE CctJCLUSION OF EACH WORKING DAY. ALL REMOVABLE PROTECTIVE DEVICES SHOWN SHALL BE IN PLACE AT THE END OF EACH WORKING DAY WHEN THE FIVE (5) DAY RAIN PROBABILITY FORECAST EXCEEDS PUBLIC RIGHT-PUBLIC RIGHT-OF-WAY EXISTING GROUND OF-WAY 50'MIN. _L 14'MIN. / t 50'MIN. -, I ~8" MIN.: --)' T PROVIDE APPROPRIATE TRANSITION BETWEEN STABILIZED CONSTRUCTION ENTRANCE AND PUBLIC RIGHT-OF-WAY PROFILE STABILIZED CONSTRUCTION ENTRANCE NOT TO SCALE TEMPORARY EROSION CONTROL PLANTING AND IRRIGATION ALL PERMANENT AND TEMPORARY EROSI(l,.I CONTROL PLANTING AND IRRIGATION SHALL BE INSTALLED AND MAINTAINED AS REQUIRED IN SECTION 212 OF THE STANDARD SPECIFICATIONS AND THE FOLLOWING: A. HYDROSEEDING SHALL BE APPLIED TO: 1. ALL SLOPES THAT ARE GRADED 6: 1 (HORIZONTAL TO VERTICAL) OR STEEPER WHEN THEY ARE: A. THREE FEET OR MORE IN HEIGHT AND ADJACENT TO A PUBLIC WALL OR STREET. B. ALL SLOPES 4 FEET OR MORE IN HEIGHT. 2. AREAS GRADED FLATTER THAN 6: 1 WHEN ANY OF THE FOLLOWING CONDITIONS EXIST: A. NOT SCHEDULED FOR IMPROVEMENTS(CONSTRUCTION OR GENERAL LANDSCAPING) WITHIN 60 DAYS OF ROUGH GRADING. 8. IDENTIFIED BY THE PARKS AND RECREATION DIRECTOR AS HIGHLY VISIBLE TO THE PUBLIC. C. HAVE ANY SPECIAL CONDITION IDENTIFIED BY THE CITY ENGINEER THAT WARRANTS Il't'EDIATE TREATMENT. t-----9' (TYP.) ---- \ GRAVEL BAG PERIMETER 0.5' ( C: -DESILT:;,ON BASIN NO SCALE 1. SET POSTS AND EXCAVATE A 4 BY 4 IN (10 BY 10 CM) TRENCH UPSLOPE FROM AND ALONG THE LINE OF POSTS. 3. ATTACH THE ALTER FABRIC TO THE WIRE FENCE AND EXTEND IT INTO THE TRENCH. 2. STAPLE WIRE FENCING TO THE POSTS. 4. BACKFILL AND COMPACT THE EXCAVATED SOIL SILT FENCE B. HYDROSEEDED AREAS SHALL BE IRRIGATED IN ACCORDANCE WITH THE FOLLOWING CRITERIA: NO SCALE 1. ALL SLOPES THAT ARE GRADED 6: 1 OR STEEPER AND THAT ARE: 1----------...;;.;...;;;;;... _______ --i A. THREE TO EIGHT FEET IN HEIGHT SHALL BE IRRIGATED BY HAND R WATERING FROM QUICK COUPLERS/HOSE BIBS OR A CONVENTIONAL SYSTEM ~ OF LOW PRECIPITATION SPRINKLER HEADS PROVIDING 100% COVERAGE. SECTION A-A B. GREATER THAN 8 FEET IN HEIGHT SHALL BE WATERED BY A CONVENTIONAL SYSTEM OF LOW PRECIPITATION SPRINKLER HEADS PROVIDING 100% COVERAGE. ,----A 2. AREAS SLOPED LESS THAN 6:1 SHALL BE IRRIGATED AS APPROVED BY THE CITY ENGINEER, PRIOR TO HYDROSEEDING. THE DEVELOPER SHALL SUBMIT A PROPOSED SCHEME TO PROVIDE IRRIGATION TO THE CITY ENGINEER. THE GRAVEL BAGS 3 ROWS HIGH FORTY PERCENT (40%). SILT AND OTHER DEBRIS SHALL BE REMOVED AFTER EACH RAINFALL. PROPOSAL SHALL BE SPECIFIC REGARDING THE NUMBERS,TYPES AND COSTS OF THE ELEMENTS OF THE PROPOSED SYSTEM. • A / ,1 I 10. ALL GRAVEL BAGS SHALL BE BURLAP TYPE WITH 3/4 INCH MINil'1.JM AGGREGRATE. 11. SHOULD GERMINATI(l,.I OF HYDROSEEDEO SLOPES FAIL TO PROVIDE EFFECTIVE COVERAGE OF GRAOEO SLOPES (90% COVERAGE) PRIOR TO NOVEMBER 15, THE SLOPES SHALL BE STABILIZED BY PUNCH STRAW INSTALLED IN ACCORDANCE WITH SECTION 35.023 OF THE EROSION AND SEDIMENT CONTROL HANDBOOK OF THE DEPARTMENT OF CONSERVATION, STATE OF CALIFORNIA. ~ 1!: II ~ II --l ?' TYPICAL DESILTATION BASIN I II x~ t~~~\\.i I ,,.-/'~./ 1c.--1' I ---+--t-1 I II I I II II X _,_ __ X-- SLOPE SIDEWALK TO MATCH EXISTING GRADE 7 .O' SETBACK 6+5.3.80 EXISTING SIDEWALK, TYPICAL --1-- EXISTING WATER MAIN 3. IRRIGATION SHALL MAINTAIN THE MOISTURE LEVEL OF THE SOIL AT THE OPTIMUM LEVEL FOR THE GROWTH 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. 3 LBS. PER ACRE OF E SCHOOL CIA CALIFORNICA D. 4 LBS. PER ACRE OF ACHILLEA MILLEFOLIA E. 3 LBS. PER ACRE OF ALYSSUM (CARPET OF SNOW) F. 1/2 LB. PER ACRE OF DIMORPHOLECA G. ITEMS C,D,E, AND F OF THIS SUBSECTION MAY BE OMITTED ON LOCATIONS WHERE THE AREA BEING HYDROSEEDED IS NOT VISIBLE FROM EITHER A PUBLIC STREET OR RESIDENTIAL STRUCTURES. H. ITEM A OF THIS SUBSECTION MUST BE INOCULATED WITH A NITROGEN FIXING ELEVATION VELOCITY CHECK DAM NO SCALE BACTERIA AND APPLIED DRY EITHER BY DRILLING OR BROADCASTING BEFORE HYDROSEEDING. I. ALL SEED MATERIALS SHALL BE TRANSPORTED TO THE JOBSITE IN UNOPENED CONTAINERS WITH THE CALIFORNIA DEPARTMENT OF FOOD AND AGRICULTURE CERTIFICATION 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 CctJTRACTOR. 2. TYPE I 1'1.JLCH APPLIED AT THE RATE OF NO LESS THAN 2000 LBS PER ACRE. TYPE 6 1'1.JLCH (STRAW) ~AY BE SUBSTITUTED, ALL OR PART, FOR HYDRAULICALLY APPLIED FIBER MATERIAL. WHEN STRAW IS USED IT MUST BE ANCHORED TO THE SLOPE BY MECHANICALLY PUNCHING NO LESS THAN 50% OF THE STRAW INTO THE SOIL. 3. FERTILIZER CONSISTING OF AMMONIUM PHOSPHATE SULFATE, 16-20-0, WITH 15¾ SULPHUR APPLIED AT THE RATE OF 500 LBS. PER ACRE. D. AREAS TO BE HYDROSEEDED SHALL BE PREPARED PRIOR TO HYDROSEEDING BY: 1. ROUGHENING THE SURFACE TO BE PLANTED BY ANY OR A COMBINATION OF: A. TRACK WALKING SLOPES STEEPER THAN 6: 1 B. HARROWING AREAS 6: 1 OR FLATTER THAT ARE SUFFICIENTLY FRIABLE. C. RIPPING AREAS THAT WILL NOT BREAK UP USING ITEMS A ORB ABOVE. 2, CONDITIONING THE SOILS SO THAT IT IS SUITABLE FOR PLANTING BY: A. ADJUSTING THE SURFACE SOIL MOISTURE TO PROVIDE A DAMP BUT NDT SATURATED SEED BED. B. THE ADDITION OF SOIL AMENDMENTS, PH ADJUSTMENT, LEACHING OR COVERING SALINE SOILS TO PROVIDED VIABLE CONDITIONS FOR GROWTH. E. HYDROSEEDED 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. BASIS OF BEARINGS TH/; BASIS OF BE:ARINGS IS TH/; Ct;NTFR LIN/; OF BADAJOZ PlAC/; Pt;R MAP 6117 BENCH MARK Dt;SCRIPTION: T.O.C. STA 7+26.34 PCR ON NORTH SID/; OF S<ICADA CIRCL/; LOCATION: AS SHOWN ON IMPROVEM/;NT PLAN, SH/;E:T 14 OF 37 Rt;CORND: COUNTY OF S<IN Dl/;GO TM 2694-1 f;LffATION: 233.79 MSL. DATUM: USC cft GS "AS BUI!.. T" RCt;U7c;S DATE: 1---1----+-----------,l...---i.---l---+--~ I SH3EET I CITY OF CARLSBAD I SHE3ETS I ::=:::::::::::::'.-=::=:::::E:::N::::G:::IN::::EE::R:::IN:::::G::::::::D::::EP::::A:::R:::::T:::M::EN:::::T::::::=~=== GRADING AND EROSION CONTROL PLANS FOR: LOT 154 OF LA COSTA SOUTH UNIT NO. 1 MAP NO. 6117 HOP 02-03 031303