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HomeMy WebLinkAboutDWG 404-2A; MS 01-03; VILLAS AT THE COVE; 01-05GRADING NOTES {IN ADDITION TO THE REOUIREM£NTS OF CHAPTER 15. 16 OF THE CARLSBAD MUNICIPAL CODE./ I. 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 CONDITIONAL APPROVAL, CITY STANDARDS OR OTHER ADDITIONAL DOCUMENTS LISTED HEREON AS THEY MAY PERTAIN TO THIS PROJECT. THE ENGINEER IN RESPONSIBLE CHARGE SHALL REVISE THESE PLANS WHEN NON-CONFORMANCE IS DISCOVERED. 3. CITY APPROVAL OF PLANS DOES NOT RELIEVE THE DEVELOPER OR ENGINEER-OF- WORK FROM RESPONSIBILITY FOR THE CORRECTION OF ERRORS AND OMISSIONS DISCOVERED DURING CONSTRUCTION. ALL PLAN REVISIONS SHALL BE PROMPTLY SUBMITTED TO THE CITY ENGINEER FOR APPROVAL. 4. A RIGHT-OF-WAY PERMIT FROM THE CITY ENGINEER WILL BE REQUIRED FOR ANY WORK IN THE PUBLIC RIGHT OF WAY. PRIOR TO PERMIT ISSUANCE, A CERTIFICATE OF INSURANCE MUST BE FILED NAMING THE CITY OF CARLSBAD AS AN ADDITIONAL INSURED ON THE PERMITTEE'S POLICY IN THE MINIMUM AMOUNT OF Sl,000,000.00 FOR EACH OCCURRENCE OF LIABILITY. THE INSURANCE COMPANY WRITING THE POLICY MUST HAVE A RATING OF "A" AND A SIZE CATEGORY OF CLASS VAS ESTABLISHED BY "BESTS" KEY RATING GUIDE. 5. UNLESS EXEMPTED BY SECTION 301. {b/5 OF THE UNIFORM BUILDING CODE, RETAINING WALLS OUTSIDE OF PUBLIC RIGHT OF WAY REQUIRE SEPARATE PERMITS FROM THE BUILDING DEPARTMENT. 6. NO WORK SHALL BE C01'MENCED 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 UNTIL THE PROPERTY OWNER'S PERMISSION HAS BEEN OBTAINED AND A VALID GRADING PERMIT HAS BEEN ISSUED. 8. NO REVISIONS WILL BE MADE TO THESE PLANS WITHOUT THE WRITTEN APPROVAL OF THE CITY ENGINEER, NOTED WITHIN THE REVISION BLOCK, ON THE APPROPRIATE SHEET OF THE PLANS AND THE TITLE SHEET. 9. ORIGINAL DRAWINGS SHALL BECOME THE PROPERTY OF THE CITY UPON BEING SIGNED BY THE CITY ENGINEER. 10. 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. II. ACCESS FOR FIRE AND OTHER EMERGENCY VEHICLES SHALL BE MAINTAINED TO THE PROJECT SITE AT ALL TIMES DUR/1'/G CONSTRUCTION. 12. WHERE TRENCHES ARE WITHIN CITY EASEMENTS, A SOILS REPORT COMPRISED OF: {Al S'-"""ARY SHEET, {Bl LABORATORY WORK SHEETS AND (CJ COMPACTION CURVES, SHALL BE SUBMITTED BY A PROFESSIONAL ENGINEER OF THE STATE OF CALIFORNIA, PRINCIPALLY DOING BUSINESS IN THE FIELD OF APPLIED SOILS MECHANICS. THE SOILS REPORT WILL BE SUBMITTED TO THE CITY ENGINEERING INSPECTOR WITHIN TWO WORKING DAYS OF THE COMPLETION OF FIELD TESTS. 13. A SOILS COMPACTION REPORT AND COMPLIANCE VERIFICATION REGARDING ADHERENCE TO REC01'MENDATIONS 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 ENGINEER OF THE STATE OF CALIFORNIA PRINCIPALLY 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 SPECIFICATIONS AND THE • EARTHWORK SPECIFICATIONS • ATTACHED TO THE PRELIMINARY SOILS INVESTIGATION. DAILY FIELD COMPACTION REPORTS WILL BE SUBMITTED TO THE PROJECT INSPECTOR. 14. A PRECQNSTRUCTIQN MEETING SHALL BE HELD AT THE SI TE PRIOR TO THE BE'GINNING OF WRK AND SHALL BE ATTENQeQ BY 411 REPRESENTATIVES RESPONSIBLE FOR CONSTRUCTION, INSPECTION, SUPERVISION, TESTING AND ALL OTHER ASPECTS OF TIIE IWJRK. THE CONTRACTOR SHALL SCHEDULE THE MEETING THROUGH THE PERMIT CLERK/43B-l161 exl.43231 AT LEAST FIVE/51 WORKING DAYS PRIOR TO STARTING CONSTRUCTION. APPROVED DRAWINGS MUST BE AVAILABLE PRIOR TO SCHEDULING. THE GRADING PERMIT WILL BE PROVIDED BY THE PROJECT INSPECTOR AT THE MEETING. 15. ALL INSPECTION REDIIESTS OTHER THAN FOR PRECQNSTRIJCTIQN MEETING WILL BE MADF BY CALL JNG THE FNGINfffllNG 24-HOlJR INSPECTION RFOl/EST L /NE AT 17601 438-3891. INSPECTION REQUESTS MUSI 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. REQUESTS MAD£ AFTER 2:00 P.M. WILL BE SCHEDULED FOR TWO FULL WORK DAYS LATER. /6. THE OWNER AND/OR APPLICANT THROUGH THE DEVELOPER AND/OR CONTRACTOR SHALL DESIGN, CONSTRUCT AND MAINTAIN ALL SAFETY DEVICES, INCLUDING SHORING, AND SHALL BE SOLELY RESPONSIBLE FOR CONFORMING TO ALL LOCAL, STATE AND FEDERAL SAFETY AND HEALTH STANDARDS, LAWS AND REGULATIONS. 17. THE CONTTIACTOR 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 PROVISIONS TO BE MADE OF WORKER PROTECTION FROM THE HAZARD OF CAVING GROUND DURING THE EXCAVATION OF SUCH TRENCH OR TRENCHES OR DURING TH£ 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 f/lOM TIIE SHORING SYSTEM STANDARDS ESTABLISHED BY THE CONSTRUCT/ON SAFETY ORDERS, TITLE B CALIFORNIA ADMINISTRATIVE 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. 18. NO BLASTING SHALL BE PERFORMED UNTIL A VALID BLASTING PERMIT HAS BEEN OBTAINED FROM THE CITY OF CARLSBAD. SUBIT APPLICATION FOR BLASTING PERMIT ~LL IN ADVANCE OF THE SCHEDULING OF BLASTING OPERATIONS. 19. IF ANY ARCHAEOLOGICAL RESOURCES ARE DISCOVERED WITHIN ANY WORK AREA DURING CONSTRUCTION. OPERATIONS WILL CEASE 11,MfD/ATELY, AND THE PERMITTEE WILL NOTIFY THE CITY ENGINEER. OPERATIONS WILL NOT RESTART UNTIL THE PERMITTEE HAS RECEIVED WRITTEN AUTHORITY FROM THE CITY ENGINEER TO DO SO. 20. ALL OPERATIONS CONDUCTED ON THE SITE OR ADJACENT THERETO, INCLUDING WARMING UP, REPAIR, ARRIVAL, DEPARTURE OR OPERATION OF TRUCKS, EARTHMOVING EQUIPMcNT, CONSTRUCT/ON EQUIPMENT AND ANY OTHER ASSOCIATED GRADING EQUIPMENT SHALL BE LIMITED TO THE PERIOD BETWEEN 7:00 A.M. AND SUNSET EACH DAY, MONDAY THRU FRIDAY AND NO EARTHMOVING OR GRADING OPERATIONS SHALL BE CONDUCTED ON ~EKENDS OR HOLIDAYS. {A LIST OF CITY HOLIDAYS IS AVAILABLE AT THE ENGINEERING DEPARTMENT COUNTER./ 21. ALL OFF-SITE HAUL ROUTES SHALL BE SUBMITTED BY THE CONTRACTOR TO THE CITY ENGINEER FOR APPROVAL TWO FULL WORKING DAYS PRIOR TO BEGINNING OF WORK. 22. IMPORT MATERIAL SHALL BE OBTAINED FROM, AND WASTE MATERIAL SHALL BE DEPOSITED AT, A SITE APPROVED BY THE CITY ENGINED?, THE CONTRACTOR SHALL BE RESPONSIBLE FOR ANY DEBRIS QR DAMAGE OCCURRING ALONG THE HAUL ROUTES OR ADJACENT STREETS AS A RESULT OF THE GRADING OPERATION. 23. BRUSH SHALL BE REMOVED ONLY WITHIN THE AREA TO BE GRADED. NO TREES ARE TO BE REMOVED UNLESS SPECIFICALLY ~OTED ON THE PLAN. 24. ALL AREAS SHALL BE GRADED TO DRAIN.GRADING RESULTING IN THE PONDING OF WATER IS NOT PERMITTED. ALL EARTHEN SWALES AND DITCHES SHALL HAVE A MINIMUM ONE PERCENT SLOPE. 25. THESE PLANS ARE SUBJECT TO A SIGNED AND APPROVED SET OF EROSION CONTROL PLANS. EROSION CONTTIOL SHALL BE AS SHOWN AND AS APPROVED BY THE CITY ENGINEER OR AS DIRECTED BY THE PROJECT INSPECTOR. 26. ALL SLOPES SHALL BE TR/1,f,1£D TO A FINISH GRADE TO PRODUCE A UNIFORM SURFACE AND CROSS SECTION. THE SITE SHALL BE LEFT IN A NEAT AND ORDERLY CONDITION. ALL STONES, ROOTS OR OTHER DEBRIS SHALL BE REMOVED AND DISPOSED OF AT A SITE APPROVED OF BY THE CITY ENGINEER. 27. ALL SLOPES SHALL BE IRRIGATED, STABILIZED, PLANTED AND/OR HYDROSEEDED WITHIN TEN /10/ DAYS OF THE TIME 'MIEN EACH SLOPE IS BROUGHT TO GRADE AS SHOWN ON THE APPROVED GRADING PLANS. 28. LANDSCAPING SHALL BE ACCOMPLISHED ON ALL SLOPES AND PADS AS REQUIRED BY THE CITY OF CARLSBAD LANDSCAPE MANUAL, THE LANDSCAPING PLANS FOR THIS PROJECT, DRAWING NQ 404-Zt.. , AND/OR AS DIRECTED BY THE CITY ENGINEER OR PLANNING DIRECTOR. 29. THE OWNER/APPLICANT SHALL INSURE THAT ALL CONTRACTORS SHALL COORDINATE THE WORK OF THESE GRADING PLANS WITH THAT SH<JMI ON BOTH THE LANDSCAPE AND IRRIGATION PLANS AND THE IMPROVEMENT PLANS AS REQUIRED FOR THIS WORK IN ACCORDANCE WITH THE LANDSCAPE MANUAL TIME REQUIREMENTS. Apr 24, 2003 -14102 20 \02-006 COVE\dwgs\02006GP1.DWG PLOT@ 1"~1• 30. STORM DRAIN PIPE SHALL BE REINFORCED CONCRETE PIPE WITH A MINIMUM D-LOAD OF 1,350. FOR PRIVATE STORM DRAIN PIPES, UP TO 15" PVC MAY BE UTILIZED PROVIDED DEPTH IS LESS THAN 15 FEET AND BACKFILLED WITH 314" ROCK PER SDRSD S-4 TYPE •c• AND PIPE MEETS ASTM STANDARD 3034 FOR SOR 35 SOLID WALL PIPE. CALTRANS HAS APPROVED THE USE OF 18" HOPE STORM DRAIN PIP£ WITHIN THEIR RIGHT OF WAY FOR THIS PROJECT. 31. WHERE AN EXISTING PIPE LINE IS TO BE ABANDONED AS A RESULT 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 WILL BE PLUGGED WITH CONCRETE OR REMOVED AS APPROVED BY THE CITY ENGINEER. 32. THE CONTRACTOR SHALL VERIFY THE LOCATION OF ALL EXISTING FACILITIES {ABOVE GROUND AND UNDER GROUND/ WITHIN THE PROJECT SITE SUFFICIENTLY 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. 33. THE CONTRACTOR SHALL NOTIFY AFFECTED UTILITY COMPANIES (SEE BELOW/ AT LEAST 2 FULL 'NORK/NG DAYS PRIOR TO STARTING GRADING NEAR THEIR FACILITIES AND SHALL COORDINATE THE WORK WITH A COMPANY REPRESENTATIVE. UNDERGROUND SERVICE ALERT /BOO/ 422-4133 SDGBE {ELECTRIC/ (760/ 438-6200 SBC {TELEPHONE/ /760/ 489-3441 ADELPHIA CABLE COAf.fUNICATION {CATV/ / 760/ 931-7000 CITY OF CARLSBAD{STREETS 8 STORM DRAIN/ /760). 438-2980 • CARLSBAD MUNICIPAL WATER DISTRICT {WATER, SE~R /.7(.tJJ 438-2722 • SAN DIEGUITO WATER DISTRICT f/ ~ /.I) )760/ 753-1145 • LEUCADIA COUNTY WATER DISTRICT /7601 753-0155 • VALLECITOS WATER DISTRICT f760/ 744-0460 • OLIVENHAIN WATER DISTRICT (760/ 753-6466 • AS APPROPRIATE 34. PERMIT COMPLIANCE REQUIREMENTS: A. FOR CONTROLLED GRADING-THE APPLICANT HIRES A CIVIL ENGINEER, SOILS ENGINEER, AND/OR GEOLOGIST TO GIVE TECHNICAL ADVICE, OBSERVE AND CONTROL THE l'l\?RK IN PROGRESS {15. 16./20.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: { I/ FINAL REPORT BY SUPERVISING GRADING ENGINEER STATING ALL GRADING IS COMPLETE. ALL EROSION CONTROL, SLOPE PLANTING AND IRRIGATION ARE INSTALLED IN CONFORMANCE WITH CITY CODE AND THE APPROVED PLANS (OBTAIN SAMPLE OF COMPLIANCE LETTER FROM CITY ENGINEERING DEPARTMENT/. (21 AS-BUILT GRADING PLAN. { 3 I REPORT FROM THE SO I LS ENG I NEER, 'Ml I CH INCLUDES RECOI.IMENDED SOIL BEARING CAPACITIES, A STATEMENT AS TO THE EXPANSIVE QUALITY OF THE SOIL, AND SIJI.NARIES OF FIELD AND LABORATORY TESTS. THE REPORT SHALL ALSO INCLUDE A STATEMENT BY THE SOILS ENGINEER THAT THE GRADING WAS DONE IN ACCORDANCE WITH THE REQUIREMENTS AND RECO/.IMENDATIONS OUTLINED IN THE PRELIMINARY SOILS REPORT AND ANY SUPPLEMENTS THERETO. (4/ REPORT WITH AS-BUILT GEOLOGIC PLAN, IF REQUIRED BY THE CITY. 35. UNLESS A GRADING PERMIT FOR THIS PROJECT IS ISSUED WITHIN ONE /II YEAR AFTER THE CITY ENGINEER'S APPROVAL, THESE PLANS MAY BE REQUIRED TO BE RESUBMITTED FOR PLANCHECK. PLANCHECK FEES WILL BE REQUIRED FOR ANY SUCH RECHECK. 36. THE SOILS REPORT TITLED "PRELIMINARY GEOTECHNICAL EVALUATION· PROPOSED SIX-UNIT CONDOMINIUM LOTS 66 a 67· COYE DRIVE, CARLSBAD CALIFORNIA" PREPARED BY GEOSOILS INC. IW.O. 2874-A-SCI, DATED MAY 31, 2002 AND UPDATED IN A LETTD? DATED OCTOBER 31. 2002. SHALL BE CONSIDERED AS PART OF THIS GRADING PLAN. ALL GRADING SHALL BE DONE IN ACCORDANCE WITH THE RECOM.tENDATIONS CONTAINED IN SAID SO I LS REPORT. ~DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THIS PROJECT, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS CONS I STANT WI TH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITIES FOR PROJECT DESIGN. FI RM: ___ ,,,CO"'Mllwc.i<I Y'-"'8....,A:,:,S,,.S,.,OC.,..t.,,A.,_,TE=S"-. -'-"I Nu,C~. ___ _ ADDRESS: 2525 PIO PICO DRIVE SUITE 102 CITY, STATE: CARLSBAD, CALIFORNIA 92008 TELEPHONE: 1760 I 753 -14/33 BY~~ de DATE: #t'ffa.'- MICHAEL K. PASKO R. C. E. NO.: RCE 41022 .. REGISTRATION EXPIRATION DATE: MARCH 31. 2007 ENGINEER OF WORK NOTE= ,..___~ OG"> "' "' No. 41022 ~ ~ EXPIRES 3-31-2007 "" 4·Z.1•0"$ C/V\\. F CA\. I PRIOR TO USING THESE PLANS FOR ANY CONTRACTURAL OR WORK PURPOSE, THE ENGINEER OF WORK SHALL BE CONTACTED IN WRITING FOR HIS CURRENT WORK AND SAFETY REQUIREMENTS AND GENERAL WORK NOTES WHICH MAY: BE MORE RESTRICTIVE THAN THOSE SHOWN HEREON; AFFECT THE WORK; AFFECT THE COST OF THE WORK. OWNER'S CERTIFICATE I 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 S /TE. JJL ENTERPRISES, A CALIFORNIA GENERAL PARTNERSHIP, O'M'IER B PARTNER I • DATE PARTNER SOILS ENGINEER'S CERTIFICATE WE, JOHN P. FRANKLIN, CEG., A REGISTERED ENGINEERING GEOLOGIST OF THE STA TE OF CALIFORNIA, AND DAVID W. SKELLEY, A REGISTERED CIVIL ENGINEER OF THE STA TE OF CALIFORNIA, PR/NC/PALLY DOING BUSINESS IN THE FIELD OF APPLIED SOILS MECHANICS, HEREBY CERTIFY THAT A SAMPLING AND STUDY OF THE SOIL CONDITIONS PREVALENT 'MTHIN THIS SITE WERE MADE BY US DR UNDER OUR DIRECTION BETWEEN THE DATES OF MAY 1, 2000 AND MAY 31, 2000. TWO COPIES OF THE SOILS REPORT COMPILED FROM THIS STUDY, 'MTH MY RECOMMENDATIONS HAS BEEN SUBMITTED TO THE OFFICE OF THE CITY ENGINEER. GEOSOILS, INC. 5741 PALMER WAY CARLSBAD, CA 92008 W.O. 2874-A-SC (760) 438-3155 .,..,~PT~ JOHN P. FRANKLIN C.E.G 340 DATE: _~_..,/_30~1/!_0_3 _______ _ LICENSE EXPIRATION DATE: APRIL 30, 2003 /I) #it/,~ SIGNED:~~,~~----~~-r',>--------'oAV/D W. SKnIB R.C.E. NO 47857 DATE :• __ 'f_1,-!_JD_,/_{) _ _j ______ _ LICENSE EXPIRATION DATE: DECEMBER 31, 2003 PROJECT LEGAL DESCRIPTION ~~~ No.RCE4 ;y; Exp. 12..-:71 l! * CIVIi. LOT 21 AND 22 OF SHELTER COVE fN THE CITY OF CARLSBAD, COUNTY OF SAN DIEGO, STA TE OF CALIFORNIA, ACCORDING TO MAP THEREOF NO. 5162. PROJECT ADDRESS COVE DRIVE, CARLSBAD, CA 92008 VICINITY CITY OF OCEANSIDE HIGHWAY 78 PACIFIC OCEAN MAP CITY OF ENCINITAS REFERENCE PLANS SEE CITY DRA'MNG 134-9 FDR STREET IMPROVEMENTS AND STREET UTILITIES LOCATION MAP EARTHWORK QUANTITIES SOURCE OF TOPOGRAPHY TOPOGRAPHY SHOWN ON THESE PLANS WAS GENERATED BY FIELD SURVEY METHODS FROM INFORMA TIDN GATHERED IN APRIL, 200D BY G. HOWARD DYE, PLS 4068. CUT: FILL: IMPORT, EXPORT, REMEDIAL: 15 CY 835 CY 82D CY 0 CY 491 CY GENERAL WORK TO BE DONE THE GRADING WORK SHALL CONSIST OF THE CONSTRUCTION Of ALL CUTS 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 AND ORDINANCES CITED ON THESE PLANS. THE GRADING l'll?RK SHALL BE PERFORMED IN ACCORDANCE WITH THE FOLLOWING DOCUMENTS, CURRENT AT THE TIME OF CONSTRUCTION, AS DIRECTED BY THE CITY ENGINEER. I. CARLSBAD MUNICIPAL CODE 2. CITY OF CARLSBAD STANDARDS 3. THIS SET OF PLANS 4. RESOLUTION NO. 5068, DATED NOVEMBER 7, 2001 IMS 01-03 DATED /2114102, AND CP 00-II DATED 9116102 I . 5. THE STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION {GREEN BOOK/. 6. SOILS REPORT AND REC01'MENDATIONS BY GEOSOILS, INC. (SEE NOTES AT LEFT/ 7. THE SAN DIEGO REGIONAL STANDARD DRAWINGS AND AS MAY BE MODIFIED BY THE CITY OF CARLSBAD STANDARDS. 8. CALIFORNIA COASTAL CO/.IMISSION DEVELOPMENT PERMIT CONDITIONS DATED MARCH 8, 2002, APPLICATION NO. 6-01-175 AND COASTAL PERMIT DATED 9. ENVIRONMENTAL APPROVAL DOCUMENTS DATED NOVEMBER 7, 2001 (NEG. DEC./ 10. CARLSBAD RULES 8 REGULATIONS FOR THE CONSTRUCTION OF POTABLE WATER MAINS, CARLSBAD MUNICIPAL WATER DISTRICT, OCTOBER 1993, OR AS AMENDED II. PROJECT HYDROLOGY REPORT "HYDROLOGY CALCULATIONS, HYDRAULIC ANALYSIS AND STORM WATER MANAGEMENT PLAN FOR VILLAS AT THE COVE" DATED APRIL 15 2003 DESCRIPTION LEGEND DWG.NO. SYMBOL QUANTITY GRADING -CUT GRADING -IMPORT GRADING -REMEDIAL PCC DRIVE (5" PCC / 4" CL 2 BASE) PCC DRIVE ENTRANCE (W=24') PER SDRSD G-14A PCC SIDEWALK PER SDRSD G-7 PCC CURB PER DET 1/2 6" PVC STORM DRAIN (PRfVA TE) 8" PVC STORM DRAIN (PR/VA TE) 6" STORM DRAIN CLEANOUT PER SDRSD S-3 I••••••••••••••••• .. ••••••••••••••••<• •••••••:l V ~ ~~· , · 'N I --so 6" TYPE G-2 CATCH BASIN PER SDRSD D-8 (MODIFIED PER DET 1/3) STORM WATER FILTER PER DET 1/3 12"x12" NOS STORM DRAIN CATCH BASIN (OR EQUAL) STORM WATER FILTRATION AREA (FDR BMP) "GRASSCRETE" OR EQUAL PAVING SYSTEM (FOR BMP) TYPE 3 RETAINING WALL PER SDRSD C-3 ~ ■ ■ ■ N£W UTILITY S£RVIC£S ~ FOR REFERENCE ONLY ~ SEE DWG 134-9 1" WATER SERVICE PER CMWD W-3 ---1@) 15 CY 819 CY 391 CY 2,343 SF 133 SF 935 SF 84 LF 149 LF 21 LF 2 EA 1 EA 1 EA 4 EA 35D SF 575 SF 97D SF 4 EA £XISITNG UTILITY S£RVIC£S ~ FOR REFERENCE ONLY~ SEE CITY DWG 134-9 1• IRRIGATION WATER METER --(!) (EX. SERVICE) 4• SEWER SERVICE ·--· ·(Ji) (EX. SERVICE) £ROS/ON CONTROL SILT FENCE -X -X -4.35 LF TEMPORARY GRAVEL BAGS -2 ROWS HIGH 000 600 EA STABALIZED CONSTRUCTION ENTRANCE (SIZE PER PLAN) cv;v;v;v;v:i 1 EA RETAINING WALL BY SEPARAlE PERMIT N SEE b&\&\/\i\61\61\ CUT SLOPES WITH SLOPE NOTED ARCHllECl\JRAL PLANS -Wil"iiWil" __ S/_~ ___ j/ __ PROPERTY LINE --If:·--FILL SLOPES (2: 1 MAXIMUM) --r--r-""i'-------___ L __ EXISTING GRADE FINISH GRADE'. EXISTING CONTOUR FINISH GRADE COl>ITOUR -1' COl>ITOUR FINISH GRADE CONTOUR -5' CONTOUR TOP OR TOE OF SLOPE LINE -$9 --.. ----WE PAD ELEVA710N PAD EL 86.33 FINISH FLOOR ELEVATION FF 9.50 EXISTING GRADE EG FINISH SURFACE FS TOP OF RETAINING WALL TW BOTTOM OF RETAINING WALL BW (FINISH GRADE ~ NOT TOP OF FOOTING) TOPOGRAPHY SHOWN HEREON CONFORMS TD NA TIDNAL MAP ACCURACY STANDARDS. CITY OF CARLSBAD FIRE DEPARTMENT PLANNING DEPARTMENT APPROVAL "AS BUil T" PROJECT LOCATION THIS PROJECT IS LOCATED WITHIN ASSESSORS PARCEL NUMBER{S/ 207 -150 -66 a 67 THE CALIFORNIA COORDINATE INDEX OF THIS PROJECT 15: N 2,006,444 E 6,226,407 BENCH MARK DESCRIPTION· CHISELED •x• IN SIDEWALK LOCATION: BACK OF ROLLED CURB IN FRONT OF STREET LIGHT #614339GM10P AT THE SW CORNER INTERSECTION OF PARK DR. &: MARINA DR. RECORDED: CI TY OF CARLSBAD ELEVATION: _1~5~·=03~----DATUM: 1929 MSL BASIS OF BEARINGS / BOUNDARY DATA THE BASIS OF BEARINGS FOR THIS GRADING PLAN IS THE CCS 83, 1991.35 EPOCH AS DETERMINED LOCALLY FROM CITY OF CARLSBAD FIRST ORDER CONTROL NETWORK STATIONS CLSB-117 &: CLSB-118 PER RECORD OF SURVEY MAP NO. 17487. THE BOUNDARY DATA FOR THIS PLAN IS PER RECORD OF SURVEY MAP NO. 17487. NO. OF F.H.(S)_F.FLOW G.P.M. OUT Of'_F,H.(S) 81.DG. SPRINKLED: YES / ~ F. FLOW G.P.M. C,ggµ....., ~ ~4.-c,/1<&/03 RECOMMENDED BY: DATE: /l\ □AlE INITIAL ENGINEER OF WORK REVISION DESCRIPTION ~~~\~-:'.1 DAlE: °7" /I ~/03 NED MICHAEL J. HOLZMlll.ER, PLANNING DIRECTal RCE EXP. DATE ~h~dkt~ DAlE:7/IS/03 REVIEWED BY: (SIGND) RECOMMENDED BY: f,orbc.r~ l<e11ge:dy PRINT NAME INSPECTOR DATE I SH,ET I CITY OF CARLSBAD I SH5TS I ENGINEERING DEPARTMENT GRADING PLANS FOR: VILLAS AT THE COVE APPROVED LLOYD B. HUflBS /._ /4 5c ~~a r:v ~~ lz,Ya J CITY EN~R PE889EXPIRES 12/31/05 DATE OWN BY: I PROJECT NO. l404~2A DAlE INITIAL DAlE INITIAL CHKD BY: B~ MS 01-03 OTHER APPROVAL CITY APPROVAL RVWD BY: ,lbR "' "' -., ... ., "' 0 -I ... "' e;! ., "' ~ M 0 .. "' .s "" " -.. j ~ u • .. -~ ., " ~ " --~ I ., .,, ,. "" "' ol 0 "' 1.1 "" ,. -" " "' ...._, § M .. -"' 0 "" f " .i ... " ~ ~ " " 'fr ", "' 'i: ·-u . ., C,) 0 0 ~ "' "' -..., u ~ .; rn " ill "' M .,...) ;:: (ti .. u . ,.... • C C,) "' 0 0 :E -rn 2 rn ·s -<C "' ..lo, G') • o<l " 0 • .s::. ·-.. -0 h 0 U1 0 (ti " ·-.s::. ~ 0.. 0 I ~ 0:: I'\) 0 "' "' > u "' N / / / / r-~•.\ J_; / / / I j l 1 ··· ,J '' t\ ;! i ~' 1 ., I i / / 1·-··' r· l • . '""" ~'"'"" . I I ., / / / ' ~-.... ~,-r·~"' j ' ' I a•==-'"""! ,, ., ., i I ·-~·~,I ' 0 1 O' 20' ~---i.__ __ l SCALE: 1"=10' Apr 23, 2003 -12: 00: 26 P: \02-006 COVE\Dwgs\02006GP2.DWG PLOT @ 1=10 r-·-¾) ,,__,., J Q EXTERIOR PARKING ARE:A CURB E:LE:VA TION DA TA ~ SE:E: DETAIL 2/2 TC TOP OF CURB 9.50 9.39 9.19 9.19 9.36 9.29 F'S FINISH SURF ACE 9.00 8.89 8.69 8.40 8,69 8.86 8.79 /-,,,. c··") '-;,~,,,... BK BACK OF CURB 7.80 7.95 8.50 8.40 8.50 8.50 8.50 NOTE BEG CURB ANGLE PT END CURB CL SWALE BEG CURB HIGH PT END CURB TC TOP OF CURB 9.50 9.39 9.19 9.19 9.27 9.17 FS FINISH SURF ACE 9.00 8.89 8.69 8.40 8.69 8.77 8.67 BK BACK OF CURB NOTE 8.30 BEG CURB 8.60 ANGLE PT 8.50 END CURB 8.40 CL SWALE 8.50 BEG CURB 8.50 HIGH PT 8.50 END CURB ---...l FLOOD HAZARD AREA AGUA HEDIONDA LAGOON ~ ZONE A -SPECIAL FLOOD HAZARD AREA INUNDATED BY THE 100-YE:AR FLOOD PER FEMA MAP NO. 06073C0764F DA TED JUNE 19, 1997 ~ THE ENTIRE SITE LIES WITHIN THE FLOOD HAZARD AREA REMOVE: EXISTING "v.,.. PALM TREES ~ 2 , TOTAL '(S) STORM DRAIN OUTFALL 0 0 --z_ • ' \ STRUCTURE: TYPE G-2 CATCH BASIN PER SDRSD D-8 MODIFIED PER DET 1/SHT 5 w/ STORM WATER FILTER ASSEMBLY ~ RIM El S.9 ~ 8" SD PIPE INVERT EL 3.5 \,.. . ,f •. ,:"\._. 0 BOUNDARY DA TA 0 N 47" 03' 35" W 30.35' ~ ,6 • 42" 04' 40" R • 125.00' L • 91.80' <e> N 04" 58' 55" W 43.33' <e> N 78' 41' 02" W 1J7.99' <v ,6 • 64" 20' 28" R • 60.04' L • 67.4J' <o N 56' 58' 56" E 101.49' AREA • O.J2 AC GR ~ 14,014 SQUARE FT RECORD BOUNDARY DA TA PER RECORD OF SURVEY NO. 17487 LAYOUT DA TA FOR NEW WORK ITEMS ALONG COVE DRIVE FRONTAGE: WORK ITEM DESCRIPTION NORTHWEST PROPERTY CORNER -REFERENCE DATA SEWER LATERAL -UNITS 1-A & B: LATERAL O ROW DOMESTIC WATER METER -UNIT 1-A: CL O ROW DOMESTIC WATER METER -UNIT 1-8: CL O ROW PCC DRIVEWAY: CL O ROW SEWER LATERAL -UNITS 2-A & B: LATERAL O ROW EXISTING IRRIGATION WATER METER BOX: CL BOX DOMESTIC WATER METER -UNIT 2-A: CL O ROW DOMESTIC WATER METER -UNIT 2-8: CL O ROW SOUTHWEST PROPERTY CORNER -REFERENCE DATA RAD/AL BEARING * N 44'07'29" E N 56"57'19" E N 61"48'19" E N 62'47'00" E N 76"40'11" E S 8411'4B" E S 78"40'1 o• E S 76"37'07" E S 77"39' 43" E S 76"42'23" E • RADIAL BEARINGS ARE FROM THE COVE: DRIVE: KNUCKLE RADIUS POINT TO THE COVE: DRIVE: RIGHT OF WAY (R=60.04') EXISTING UTILITY DA TA SHOWN HEREON IS FOR REFERENCE PURPOSES ONLY~ SEE CITY DRAWING 134-9 FOR EXISTING SERVICES DA TA 0 0 <p ~ ~ ~ <?> DE:CK RETAINING WALL DA TA BW = 6.0 TW = 6.5 CAP= 10.0 BW = 6.0 TW = 9.4 CAP= 12.7 BW = 5.7 TW = 6.2 CAP• 9.7 BW = 5.0 TW = 9.4 CAP= 12.7 BW -5.0 TW • 5.5 CAP= 9.0 BW • 5.0 TW • 9.4 CAP= 12.7 DE:CK WALL NOTES: USE TYPE J RETAINING WALL PER SDRSD C-J ~ DIMENSIONS AND REINFORCING STEEL DATA PER H=S'-4" BW = BOTTOM OF WALL ELEVATION (TOP OF FOOTING ELEVATION) TW = ELEVATION OF MAXIMUM RETAINED GRADE (NOT FINISHED SURFACE ELEVATION) ~ SEE PLAN FOR DECK FINISHED SURFACE ELEVATION CAP • ELEVATION OF TOP OF WALL STEM ~ EXTEND WALL STEM &: STEM REINFORCEMENT PER SDRSD C-3 ABOVE THE FINISHED DECK SURFACE TO THE SPECIFIED ELEVATION I : 5' : I 2.5' 2.s' I I I I I DRIVE SLOPE I I I --. ----J" I • I I ' < I I .. Ll . I DETAIL 1 NOT TO SCALE SWALE IN PCC DRIVE "AS BUil T" RCE EXP. DATE REVIEWED BY: INSPECTOR DATE /l\ DATE INITIAL DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION OTHER APPROVAL (D PR/VA TE STORM DRAIN DATA INLET DATA PIPE DATA (D FG/RIM-5.90 I.E. 3.50 [1] OUTLET BOX @ FG/RIM=B.90 I.E. 5.54 [2] 20. 77 LF 6" SD O 9.82,i: @ FG/RIM•B.80 I.E. 6.60 [3) 3.00 LF 6" SD O 5,i: [ 4] © FG/RIM=B.80 I.E. 6.60 [3] 3.00 LF 6" SD O 5% [ 4] @ FS/RIM=8.80 I.E. 6.24 [2] 73.58 LF 6" SD O 0.95% @ FG/RIM=8.20 I.E. 6.60 [3] 32.28 LF 6" SD O 1.12% (}) FG/RIM=B.20 I.E. 6.60 [3] 37.54 LF 6" SD O 0.95% ti.QI£; THE STORM DRAIN DA TA SHOWN IS FOR THE PIPE SEGMENT LOCATED DOWNSTREAM OF THE INDICATED INLET [ 4] [ 4] [ 4) [ 4] [1] TYPE G-2 CATCH BASIN PER SDRSD D-8 (MODIFIED PER DET 1/3) [2] CLEANOUT PER SDRSD S-3 (TYPE B) [3] 9"x9" 'NDS' HDPE CATCH BASIN OR EQUAL [ 4] 6"fl SCH 40 PVC PIPE NQT£S: 1) FIELD VE:RIFY ALL INFORMATION SHOWN ON THIS ORA WING IN THE PROXIMITY OF AGUA HEDIONDA LAGOON PRIOR TO START OF WORK ~ ALSO SEE ENGINEER OF WORK NOTE: ON SHEET 1. 2) (1) -DENOTES EX/STING J/4" WATE'R METER TO REMAIN FOR IRRIGATION USE ~ INSTALL BACKFLOW PREVENTOR PER CMWD W-20. J) LIMITS OF GRADING EXTEND FROM THE COVE DRIVE: R-0-W TO THE TOP OF RIP RAP AT LAGOON AND TO THE SIDEYARD PROPERTY LINES. 4) GRADING ACTIVITIES SHALL BE LIMITED TO THE PERIOD OF APRIL 4 THROUGH NOVE:MBER IS, INCLUSIVE:, WITH ALL EROSION CONTROL MEASURES IN PLACE BY NOVE:MBER 1. 5) SEE ARCHITECT'S PLAN FOR ALL CONSTRUCTION DETAILS FOR STRUCTURES, SITE WALLS, DECKS ETC. ~ BY SEPARATE: PERMIT~ THIS PLAN /S FOR GRADING AND DRAINAGE ONLY. 6) SEE SHEET J FOR SECTIONS A-A, B-B &: C-C. 7) WATER AND SEWER SERVICE LA TE:RALS IN THE COVE DRIVE RIGHT OF WAY ARE SHOWN FOR GENERAL REFERENCE ONLY N SEE DWG 1J4-9 FOR SERVICE LA TE:RAL DATA. 8) GRADING ACTIVITIES SHALL BE PLANNED IN UNITS THAT CAN BE COMPLETED BY OCTOBER 1st. GRADING ACTIVITIES SHALL BE LIMITED TO THE "DRY SEASON", APRIL 1st TO OCTOBER 1st OF EACH YEAR. GRADING ACTIVITIES MAY BE EXTENDED TO NOVE:MBER 15th UPON WRITTEN APPROVAL OF THE CITY ENGINEER AND ONLY IF ALL EROSION CONTROL MEASURES ARE IN PLACE BY OCTOBER 1st. 6" PCC CURB PER SDRSD G-1 (MODIFIED) "H" + g" DETAIL 2 NOT TO SCALE TOP OF CURB ELEVATION ~ ~,i_() I Otv_,°)9 tr:f• ,o~~~ ,., "' ,+..,/ Zf, tl/fJ~ '<:: fESS -No. 41022 % "' .., ..... EXPIRES 3-31-2007 ,.,, "" "' t, • -'.',, CI VI\. ,;;,.'"' I',-~ OF C~LI~() I SH2ET I CITY OF CARLSBAD I SH5TS I ENGINEERING DEPARTMENT GRADING PLANS FOR: VILLAS AT THE COVE APPROVED LLOYD B. HUBBS dr & d: '~ ~~~-" 4b,r-.. ~ CITY ENGIE~ -P 3889 EXPIRES 12/31/05 DATE-· DWN BY: I l404NG2A PROJECT NO. DATE INITIAL CHKD BY: 12, 2'.C MS 01-03 aTY APPROVAL RVWD BY: JLR "' "' -"' ... ., "' 0 -I ... "' ~ "' ., ~ m 0 ... "' .9 r- " -" .!l ~ • 0 u • s ., ~ "' ... ., -.s I ., .. ,Q • r-"" ~ "ii 0 "' ... r-., • -., ., "' ....,_ A ~ 0 ... .d 0 " i,' .!!I ~ ., .. ~ m ... ., ., .s ~ "' --~ -~ u • ., C.l 0 0 i::::: "' "" ....... ..,, u ~ .,; [/J " a.l ~ ..,.., ;:: ro " C u ..... • C.l "' :e 0 0 -[/J .!l [/J -~ G) <G ::, "' I\.) • o'<3 _; 0 .,::.. ... -0 ~ A 0 u, .,::.. ro " -~ ~ 0.. I 0 I\,) i::::: ii:: 0 "' )> "' u "' "' --LAGOON 6 GRATE & FRAME PER SDRSD 0-13 & 0-15 GALVANIZED GRATE • • PROJECT SITE "GRASSCRETE" OR EQUAL PAVING SYSTEM WALKWAY PER PLAN B" PVC NOT(: THE STORM WATER FILTER ASSEMBLY DEPICTED IS A "FOSSIL FILTER FLO-GARD" MODEL FF'-24D MANUFACTURED BY KR/ STAR ENTERPRISES, INC. (OR EQUAL). STORM WATER FILTER ASSEMBLY SUBSTITUTION REQUIRES WRITTEN APPROVAL BY THE CITY ENGINEER AND THE ENGINEER OF WORK. DETAIL 1 STORM DRAIN OUTFALL ~ MODIFIED G-2 INLET (LOOKING SOUTH) REINFORCE SWALE BOTTOM w/ GEOFABRIC LINING DETAIL 2 CHANNEL O 7:lr SLOPE MINIMUM i-----J' WIDE MINIMUM ----t 0.2' MINIMUM DEPRESSION STORM WATER FILTER AREA NOT TO SCALE Apr 23, 2003 --12: 00: 26 P: \02~006 COVE\Dwgs\02006GP2.DWG PLo·· @ 1~10 NOT TO SCALE SUBJECT PROPERTY I PROPERTY LIN£ ---J I R£TAINING WALL (BY SEPARATE PERMIT) N£W UNIT PATIO i----VARIESl__.'Ei AGUA HEDIONDA LAGOON FLOOD ELEVATION 8.5 -BASED ON REPORT "FLOOD PLAIN INFORMATION; AGUA HEDIONDA CREEK; PACIFIC OCEAN TO BUENA; SAN DIEGO COUNTY, CALIFORNIA; PREPARED FOR; SAN DIEGO COUNTY; BY THE DEPARTMENT OF THE ARMY, LOS ANGELES DISTRICT, CORPS OF ENGINIEERS; JULY 1973" FLOOD ELEVATION WAS DETERMINED TO BE 8.5 BASED ON TABLE 4 AND PLATE 9. -~ -8.5 ADJOIN ER I PROPERTY LINE--i ~ EXISTINGI I STRUCTURE I I 'v:L-----4_ P\_. EXISTING CONCRETE WALK ~ ELEV VARIES SECTION A-A NEW 4'-WIDE "GRASSCRETE" OR £QUAL WALK ~ ELEV VARl£S NOT TO SCALE SECTION 8-B /1\ DATE INITIAL ENGINEER OF WORK SUBJECT PROPERTY NEW 6'-HIGH CMU SCREEN WALL PER ARCH PLANS ~ WALL FACE O 2• FROM PL NEW STRUCTURE NEW 4• PCC WALK ELEV VARIES SAWCUT & REMOVE EXISTING PCC SIDEWALK AS REQUIRED NOT TO SCALE REVISION DESCRIPTION ADJOINER J SUBJECT PROPERTY NEW 6'-HIGH CMU SCREEN WALL PER ARCH PLANS~ WALL FACE O 2• FROM PL PROPER TY LINE ___,/' I ~ EXISTINGI I STRUCTURE I I ~--- EXISTING GRADE~ ELEV VARIES SECTION C-C DATE INITIAL DATE INITIAL OTHER APPROVAL CITY APPROVAL B---5•--, NEW STRUCTURE NEW 4• PCC WALK ELEV VARIES NOT TO SCALE I SH3ET I CITY OF CARLSBAD I SH5TS I ENGINEERING DEPARTIMENT GRADING PLANS FOR: VILLAS AT THE COVE APPROVED LLOYD 8. HUBBS ur /4~-~~~ -~ ~/~flp-:J. CITY ENGIN--PE2 -89 EXPIRES 12/31/05 DATE DWN BY: I PROJECT NO. I DRAWING NO, CHKD BY:-&:if= MS 01-03 RVWD BY: 404-2A "' :l -... ., "' 0 -I ... "' ~ .., <O -~ 0 <O .... ... -" " b ~ " 0 '-' • .. " "" ·i:: "' " ... " -·i I "" "' .... "' --0 = "' " " .... " -" " " ';;-" 0 " "' ~ ... " -~ " ... a '-00 " " " " . ..., " "" ~ -~ u • 1!s C) 0 ~ "' "' ...... cl -.,,; 00. .. (J.) .Q "' ....., 'S ro u C ..... • C) "' :E 0 0 -00. i 00. G) <r: "' w • o'6 I!/ 0 .a::. ·;:: -0 :>. .. g <J'I .a::. ro -~ ~ ... I ~ i "-> 0 ~ )> u "' / / I I I I / / / / / / / / / / ! ': ____ ,,_j I~ ,·1 • , .• J J 1 O' 20' I I SCALE: 1 "= 1 O' Ap• 23, 2003 -12: 00: 26 P: \02-006 COVE\Dwgs\02006GP2.DWG PLOT @ 1=10 1\\ j \ WALL NOTES: UNIT AND DECK RETAINING WALLS ARE A PART OF THE EROSION CONTROL PROGRAM. THE SLAB AREAS WILL COVER A LARGE PORTION OF THE SITE WHICH WILL THEN NOT BE SUBJECT TO EROSION OR SILTATION. THIS PLAN ASSUMES THAT THE HOUSE SLAB AREAS AND THE SITE RETAINING WALLS WILL BE INSTALLED IMME:DIA TEL Y AFTER THE START OF CONSTRUCTION. IF THIS IS SO, IT IS IMPRACTICAL AND UNNECESSARY TO INSTALL EROSION CONTROL IN THESE AREAS OTHER THAN AS SHOWN. CONTRACTOR SHALL TAKE SPECIAL CARE TO PREVENT EROSION AND SILTATION DURING THIS INITIAL PHASE. IF CONSTRUCTION DOES NOT PROCEED IN A NORMAL AND UNINTERRUPTED FASHION AND THEREBY CAUSING PERIODS OF' DELAY IN WHICH THE SITE IS NOT BEING IMPROVED IN A CONTINUAL FASHION, ENGINEER OF' WORK SHALL BE NOTIFIED SO THAT A REVIEW OF' THE INTERIM EROSION CONTROL FACILITIES MAY BE MADE. INSTALL GRAVEL BAGS (1 ROW HIGH) ALONG BOTTOM OF' SILT FENCE ~ MONITOR AND MAINTAIN GRAVEL BAGS SO THAT SILTATION DOES NOT ENTER LAGOON ~ TYPICAL SILT FENCE IS CONTINUOUS. FENCE SYMBOLS SHOWN ARE DIAGRAMMATIC. OWNER IS RESPONSIBLE: TO MONITOR AND MAINTAIN SILT FENCES AND GRA \/EL BAGGED AREAS MORE OR LESS CONTINUOUSLY SO THAT THEY STAY IN GOOD REPAIR AND FUNCTION PROPERTY IN ORDER TO PROTECT THE LAGOON • OWNER IS RESPONSIBLE: TO ASSURE THAT SILTATION IS COLLECTED IN GRAVEL BAG SILTATION BASINS AND CLEANED OUT MORE OR LESS CONTINUOUSLY. OWNER IS RESPONSIBLE: TO MONITOR SILT FENCES AND GRAVEL BAGGED AREAS MORE OR LESS CONTINUOUSLY SO THAT THEY STAY IN GOOD REPAIR AND FUNCTION PROPERTY IN ORDER TO PROTECT THE LAGOON. ,, ., ". ~' i-, ~ ;,. ,d "''t \ / -.~ .. ?'-~ I ,.,.,,.-A, l , :'i \ 1\ "Y" ,.-, G) i ,i \ . .,, ... .,.,,/ '\ ·1 0 "I j END GRA \/EL BAG ROW AT BASE OF SILT FENCE ' ) \ 0 -z_ INSTALL J ROWS OF GRAVEL BAGS ALONG BACK & SIDES OF OUTFALL BOX ~ INSTALL ,, ... '¾l 2 ROWS OF' GRAVEL BAGS ,J"",,,,.-\\:, ALONG FRONT OF BOX J;;;);t ,. ~:i_· •01, 1',"' '~~/~1~~ ~r-~ , ~~~ ,•ij'S'~ ~'<i,•4: :r" C •, \ '*~~- cv•·~ '" 'yf. ·a·J ' . I\ l" •,. ii '\.',! , , J'<' !, , r"\~, ·~.~~ ~{'r--1 . r .:)\('.\ ,~f'···J ',../.~-~ ,I \1' I ' .,,,, \,/ ' ?· ·r·µ ' ·--~ i i-j:~ "\, ✓-~ ·,.,, J,J .. ::1,)) • ~1 """ ) , l"i.½ I , ~ ~ . r''.), \ ~.i,.f-·\ .. ·,,,.i("' , ,,'1\A , ",.·-~·-i~, , -~-· , .. \~ .. ~-_!i,$:_ ' ·i ,.,1 \"~~-~.\,-,,;}:, '"J~',/ . ~ , tr . . A· -J it_.11.__ ~'-~-) ... ' -• '· . . ~:t,$ .•~_,,.,.~,,'J~I I : t>,,' ;· l";' ·,f: ~J . · ·~, . w n:,1 ,,,.: "' ' '. to . /'" . ,1; ·oil I .>l. t , I f, · ~ ,, y ;/' j) " ,, ··:'. \ I STORM WATER QUAUTY GcNERAL NOTES: BMP WM-1 -MATERIAL DELIVERY AND STORAGE QU:IN[TION AND PURPOSE:: PROCEDURES AND PRACTICES FOR THE PROPER HANDLING AND STORAGE: OF MATERIALS IN A MANNER THAT MINIMIZES OR ELIM/NA TES THE DISCHARGE: OF THESE MA TE:RIALS TO THE STORM DRAIN SYSTEM OR TO WA TE:RCOURSES. APPROPRIATE APPLICA110NS; THESE PROCEDURES ARE IMPLEMENTED AT ALL CONSTRUCTION SITES WITH DELIVERY AND STORAGE: OF THE FOLLOWING: -SOIL -PESTICIDES AND HERBICIDES -FERTILIZERS -DETERGENTS -PLASTER -PETROLEUM PRODUCTS SUCH AS FUEL, OIL, AND GREASE -ASPHALT AND CONCRETE: COMPONENTS -HAZARDOUS CHEMICALS SUCH AS ACIDS. LIME, GLUES, ADHESIVES, PAINTS, SOLVENTS, AND CURING COMPOUNDS -CONCRETE: COMPOUNDS -OTHER MA TE:RIALS THAT MAY BE DETRIMENTAL IF RELEASED TO THE ENVIRONMENT L(MITA TIONS; -SPACE LIMITATION MAY PRECLUDE: INDOOR STORAGE:. -STORAGE SHEDS MUST MEET BUILDING & FIRE CODE REQUIREMENTS. MATERIAL STORAGE ARE'AS AND PRACTICE'S• LIQUIDS, PETROLEUM PRODUCTS, AND SUBSTANCES LISTED IN 40 CFR PARTS 110, 117, OR 302 SHALL BE HANDLED IN CONFORMANCE: WITH THE FOLLOWING PRO VISIONS: -STORAGE:, PRE:PARA TION, AND MIXING SHALL BE ACCOMPLISHED IN TEMPORARY CONTAINMENT FACILITIES. EACH TEMPORARY CONTAINMENT FACILITY SHALL PROVIDE: A SPILL CONTAINMENT VOLUME: EQUAL TO 1.5 TIMES THE VOLUME OF ALL CONTAINERS THEREIN AND SHALL BE IMPERVIOUS TO THE MA TE:RIALS CONTAINED THEREIN FOR A MINIMUM CONTACT TIME OF 72 HOURS. -SUF'F'/CIE:NT SE:PARA TION SHALL BE PROVIDED BETWEEN STORED CONTAINERS TO ALLOW FOR SPILL CLEANUP AND EMERGENCY RESPONSE: ACCESS. -INCOMPATIBLE: MA TE:RIALS, SUCH AS CHLORINE: AND AMMONIA, SHALL NOT BE STORED IN THE: SAME TEMPORARY CONTAINMENT FACILITY. -TO PROVIDE: PROTECTION FROM WIND AND RAIN, THROUGHOUT THE RAINY SEASON, TEMPORARY CONTAINMENT FACILITIES SHALL BE COVERED DURING NON-WORKING DAYS AND PRIOR TO RAIN EVENTS. -TEMPORARY CONTAINMENT FACILITIES SHALL BE MAINTAINED FREE OF' ACCUMULATED RAINWA TE:R AND SPILLS. -MA TE:RIALS SHALL BE STORED IN THEIR ORIGINAL CONTAINERS AND THE ORIGINAL PRODUCT LABELS SHALL BE MAINTAINED IN PLACE IN A LEGIBLE: CONDITION. DAMAGED OR OTHERWISE ILLEGIBLE: LABELS SHALL BE REPLACED IMMEDIATELY. -LIQUID MATERIALS, PETROLEUM PRODUCTS, AND SUBSTANCES LISTED IN 40 CFR PARTS 110, 117 OR 302 SHALL BE STORED IN APPROVED CONTAINERS AND DRUMS SHALL NOT BE OVERFILLED. CONTAINERS SHALL BE PLACED IN TEMPORARY CONTAINMENT FACILITIES FOR STORAGE:. -BAGGED AND BOXED MA TE:RIALS SHALL BE STORED ON PALLETS AND SHALL NOT BE ALLOWED TO ACCUMULATE ON THE GROUND. TO PROVIDE: PROTECTION FROM WIND AND RAIN, THROUGHOUT THE RAINY SEASON, BAGGED AND BOXED MA TE:RIALS SHALL BE COVERED DURING NON-WORKING DAYS AND PRIOR TO RAIN EVENTS. -STOCKPILES SHALL BE PROTECTED IN ACCORDANCE: WITH BMP WM-3, "STOCKPILE: MANAGEMENT". -MINIMIZE: THE MATERIAL INVENTORY STORED ON-SITE (E.G., ONLY A FEW DAYS SUPPLY). -STORE MA TE:RIALS INDOORS WITHIN EXISTING STRUCTURES OR SHEDS WHEN AVAILABLE:. -HA VE PROPER STORAGE: INSTRUCTIONS POSTED AT ALL TIMES IN AN OPEN AND CONSPICUOUS LOCATION. -DO NOT STORE HAZARDOUS CHEMICALS. DRUMS, OR BAGGED MA TE:R/ALS DIRECT!. Y ON THE GROUND. PLACE THESE ITEMS ON A PALLET AND WHEN POSSIBLE:, UNDER COVER IN SECONDARY CONTAINMENT. -KEEP HAZARDOUS CHEMICALS WELL LABELED AND IN THEIR ORIGINAL CONTAINERS. -KEEP AMPLE SUPPLY OF APPROPRIATE SPILL CLEAN UP MATERIAL NEAR STORAGE: AREAS. MA 1FRIAL QE'Lf\lERY PRACTICE'S: -KEEP AN ACCURATE, UP-TO-DA TE INVENTORY OF' MA TE:RIAL DELIVERED AND STORED ON-SITE. -E:MPLOYE:E:S TRAINED IN EMERGENCY SPILL CLEAN-UP PROCEDURES SHALL BE PRESENT WHEN DANGEROUS MA TE:RIALS OR LIQUID CHEMICALS ARE UNLOADED. SPILL CLEAN-UP -CONTAIN AND CLEAN UP ANY SPILL IMME:DIA TEL Y. -IF' SIGNIFICANT RESIDUAL MA TE:RIALS REMAIN ON THE GROUND AFTER CONSTRUCTION IS COMPLETE:, PROPE:RL Y REMOVE AND DISPOSE: ANY HAZARDOUS MATERIALS OR CONTAMINATED SOIL. MAINTENANCE: AND INSPECTION: -STORAGE: AREAS SHALL BE KEPT CLEAN, WELL ORGANIZED, AND EQUIPPED WITH AMPLE CLEAN-UP SUPPLIES AS APPROPRIATE FOR THE MA TE:RIALS BEING STORED. -PERIMETER CONTROLS, CONTAINMENT STRUCTURES, COVERS, AND LINERS SHALL BE REPAIRED OR REPLACED AS NEEDED TO MAINTAIN PROPER FUNCTION. -INSPECT STORAGE: AREAS BEFORE: AND AFTER RAINFALL EVENTS, AND AT LEAST WEE:KL Y DURING OTHER TIMES. "AS BUil T" RCE EXP. DATE REVIEWED BY: INSPECTOR DATE /1\ DATE INITIAL DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION O11-IER APPROVAL STORM WATER QUALITY GENERAL NOTES: (CONT.) BMP WM-J -STOCKPILE MANAGEMDIT QE'f/N/ TION AND PURPOSE;: PROCEDURES AND PRACTICES TO REDUCE OR ELIM/NA TE POLLUTION OF' STORM WATER FROM STOCKPILES OF SOIL, AND PAVING MATERIALS SUCH AS PORTLAND CEMENT CONCRETE: (PCC) RUBBLE, ASPHALT CONCRETE: (AC), ASPHALT CONCRETE: RUBBLE, AGGRE:GA TE BASE, AGGRE:GA TE SUBBASE: OR PRE-MIXED AGGRE:GA TE AND ASPHALT MINDER (SO CALLED "COLD MIX" ASPHALT), APPROPRIATE APPL/CATIONS: IMPLEMENTED IN ALL PROJECTS THAT STOCKPILE: SOIL AND PAVING MA TE:RIALS. LIM/ TA TIONS: NONE IDENTIFIED STANDARDS AND SPECIF/CATIONS: -PROTECTION OF' STOCKPILES IS A YEAR-ROUND REQUIREMENT. -LOCATE STOCKPILES AWAY FROM CONCENTRATED FLOWS OF STORM WATER, DRAINAGE: COURSES, AND INLETS. -PROTECT ALL STOCKPILES FROM STORM WATER RUN-ON USING A TEMPORARY PERIMETER SEDIMENT BARRIER SUCH AS BERMS, DIKES, SILT FENCES OR SANDBAG BARRIERS. -IMPLEMENT WIND EROSION CONTROL PRACTICES AS APPROPRIATE ON ALL STOCKPILED MA TE:RIAL. -BAGGED MA TE:RIALS SHOULD BE PLACED ON PALLETS AND UNDER COVER. PROTECTION Of NON ACTIVE STOCKPILE'S: NON-ACTIVE STOCKPILES OF THE IDENTIFIED MATERIALS SHALL BE PROTECTED FURTHER AS FOLLOWS - SOIL STOCKPILES: -DURING THE RAINY SEASON, SOIL STOCKPILES SHALL BE COVERED OR PROTECTED WITH SOIL STABILIZATION MEASURES AND A TEMPORARY PERIMETER SEDIMENT BARRIER AT ALL TIME. -DURING THE NON-RAINY SEASON, SOIL STOCKPILES SHALL BE COVERED OR PROTECTED WITH A TEMPORARY PERIMETER SEDIMENT BARRIER PRIOR TO THE ONSET OF' PRE:CIPITA TION. -STOCKPILES OF PORTLAND CEMENT CONCRETE: RUBBLE, ASPHALT CONCRETE:, ASPHALT CONCRETE: RUBBLE, AGGRE:GA TE BASE, OR AGGRE:GA TE SUBBASE:. -DURING THE RAINY SEASON, THE: STOCKPILES SHALL BE COVERED OR PROTECTED WITH A TEMPORARY PERIMETER SEDIMENT BARRIER AT ALL TIMES. -DURING THE NON-RAINY SEASON, THE STOCKPILES SHALL BE COVERED OR PROTECTED WITH A TEMPORARY PERIMETER SEDIMENT BARRIER PRIOR TO THE ONSET OF PRE:CIPITA TION. STOCKPILE'S Of "COLD MIX": -DURING THE RAINY SEASON, COLD MIX STOCKPILES SHALL BE PLACED ON AND COVERED WITH PLASTIC OR COMPARABLE: MA TE:RIAL AT ALL TIMES. -DURING THE NON-RAINY SEASON, COLD MIX STOCKPILES SHALL BE PLACED ON AND COVERED WITH PLASTIC OR COMPARABLE: MA TE:RIAL PRIOR TO THE ONSET OF' PRE:CIPITA TION. PROTECTION Of AC11\IE STQCKPILE'S: ACTIVE STOCKPILES OF THE IDENTIFIED MA TE:RIALS SHALL BE PROTECTED FURTHER AS FOLLOWS: -ALL STOCKPILES SHALL BE PROTECTED WITH A TEMPORARY LINEAR SEDIMENT BARRIER PRIOR TO THE ONSET OF PRE:CIPITA TION. -STOCKPILES OF "COLD MIX" SHALL BE PLACED ON AND COVERED WITH PLASTIC OR COMPARABLE: MA TE:RIAL PRIOR TO THE ONSET OF' PRE:CIPITA TION. MAINTENANCE' AND INSPECTIONS: -REPAIR AND/OR REPLACE: PERIMETER CONTROLS AND COVERS AS NEEDED, OR AS DIRECTED BY THE CONSTRUCTION SUPERINTENDENT, TO KEEP THEM FUNCTIONING PROPE:RL Y. (STORM WA TE:R QUALITY GENERAL NOTES CONTINUED ON SHEET 5) ~ : 1'.. ✓A', r ,f J' ,,\ "':e'I '4 I rtuiJ'e. ~ ,._~ .,.. OG'> "' --No. 41022 % "' ,,, ~ EXPIRES 3-31-2007 ,,, -a, t, * -'.',, C'/VI\. ~,'<-)'(' ~ Or CA\. l~I:> I S4ET I CITY OF CARLSBAD I SH5TS I ENGINEERING DEPARTMENT GRADING PLANS FOR: VILLAS AT THE COVE APPROVED LLOYD B. HUBBSdl- ,&..d,;~ ,-.e,,--i,:a,'.~ ff~~~ CITY ENGINR PE 2~889 EXPIRES 12 /31 /05 ATE OWN BY: I PROJECT NO. I DRA~NG NO. DATE INITIAL CHKD BY: B f4": MS 01-03 CITY APPROVAL RVWD BY: JI.~ 404-2A "' "' -., ... "' "' "' -I ... "' ~ ., ., ~ " "' ~ ., .s "" Q ~ .. b ~ = 0 u • .s' ., ~ "' ., .. " --~ I ., "' "" .. ~ -c:, .. ., ~ ., ,:,. = ~ " ., " ~ = 0 ~ ... ~ "' ., ~ -., ,.. Jl ' " ~ ., ., -~ "' ~ -~ u . I C) .:::: "' -~ ~ .,; [/J .. il.) .., " ..,..) '5 C Ct) u ..... • ~ C) "' 0 c:, -[/J :§ G) rn ,,. ~ = 00 ,1:1.. • 0 a'6 ·E -0 u, >, "' ,1:1.. g Ct) -~ I ~ "" ~ 0 .:::: 0:: > 0 "' "' u "' "' EROSION CONTROL NOTES 1. IN CASE EMERGENCY WORK IS REQUIRED, CONTACT (PHONE NUMBER) STEVE JOHNSON 18581 778-1045 AT 2. 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. J. DEVICES SHOWN ON PLANS SHALL NOT BE MOVED OR MODIFIED WITHOUT THE APPROVAL OF THE ENGINEERING INSPECTOR. 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 INSTALL ADDITIONAL EROSION CONTROL MEASURES AS MAY BE REQUIRED BY THE CITY ENGINEER DUE TO UNCOMPLETED GRADING OPERATIONS OR UNFORESEEN CIRCUMSTANCES WHICH MAY ARISE. 6. THE CONTRACTOR SHALL BE RESPONSIBLE AND SHALL TAKE NECESSARY PRECAUTIONS TO PREVENT PUBLIC TRESPASS ONTO AREAS WHERE IMPOUNDED WATERS CREATE A HAZARDOUS CONDITION. 7. ALL EROSION CONTROL MEASURES PROVIDED PER THE APPROVED GRADING PLAN SHALL BE INCORPORATED HEREON. B. GRADED AREAS AROUND THE PROJECT PERIMETER MUST DRAIN AWAY FROM THE FACE OF SLOPE AT THE CONCLUSION OF EACH WORKING DAY. 9. ALL REMOVABLE PROTECTIVE DEVICES SHOWN SHALL BE IN PLACE AT THE END OF EACH WORKING DAY WHEN THE FIVE (5) DAY RAIN PROBABILITY FORECAST EXCEEDS FORTY PERCENT (40%). SILT AND OTHER DEBRIS SHALL BE REMOVED AFTER EACH RAINFALL. 10. ALL GRAVEL BAGS SHALL BE BURLAP TYPE WITH J/4 INCH MINIMUM AGGREGRATE. 11. SHOULD GERM/NATION OF HYDROSEEDED SLOPES FAIL TO PROVIDE EFFECTIVE COVERAGE OF GRADED 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, STA TE OF CALIFORNIA. TEMPORARY EROSION CONTROL PLANTING AND IRRIGATION ALL PERMANENT AND TEMPORARY EROSION CONTROL PLANTING AND IRRIGATION SHALL BE INSTALLED AND MAINTAINED AS REQUIRED IN SECTION 212 OF THE STANDARD SPECIF/CATIONS AND THE FOLLOWING: A. HYDROSEEDING SHALL BE APPLIED TO: 1. ALL SLOPES THAT ARE GRADED 6: 1 (HORIZONTAL TO VERTICAL) OR 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. b. IDENTIFIED BY THE PARKS AND RECREATION DIRECTOR AS HIGHLY VISIBLE TO THE PUBLIC. c. HA VE ANY SPECIAL CONDITION IDENTIFIED BY THE CITY ENGINEER THAT WARRANTS IMMEDIATE TREATMENT. 8. HYDROSEEDEO AREAS SHALL BE IRRIGATED IN ACCORDANCE WITH THE FOLLOWING CRITERIA: 1. ALL SLOPES THAT ARE GRADED 6: 1 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 PRECIP/TA TION SPRINKLER HEADS PROVIDING 100% COVERAGE. b. GREATER THAN B FEET IN HEIGHT SHALL BE WATERED BY A CONVENTION- AL SYSTEM OF LOW PRECIPITATION SPRINKLER HEADS PROVIDING 100% COVERAGE. 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 PROPOSAL SHALL BE SPECIFIC REGARDING THE NUMBERS, TYPES AND COSTS OF THE ELEMENTS OF THE PROPOSED SYSTEM. J. 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 AL YSSUM (CARPET OF SNOW) f. 1/2 lb. PER ACRE OF DIMORPHOLECA g. ITEMS c, d, e, AND f OF THIS SUBSECTION MAY BE OMITTED ON LOCATIONS WHERE THE AREA BEING HYDROSEEDED IS NOT VISIBLE FROM EITHER A PUBLIC STREET OR RESIDENTIAL STRUC1URES. h. ITEM a OF THIS SUBSECTION MUST BE INOCULATED WITH A NITROGEN FIXING BACTERIA AND APPLIED DRY EITHER BY DRILLING OR BROADCASTING BEFORE HYDROSEEDING. I. ALL SEED MATERIALS SHALL BE TRANSPORTED TO THE JOBS/TE IN UNOPENED CONTAINERS WITH THE CALIFORNIA DEPARTMENT OF FOOD AND AGRICUL 1URE CERT/FICA TION TAG ATTACHED TO, OR PRINTED ON SAID CONTAINERS. j. NON-PHYTO-TOXIC WEmNG AGENTS MAY BE ADDED TO THE HYDROSEED SLURRY AT THE DISCRETION OF THE CONTRACTOR. 2. TYPE 1 MULCH APPLIED AT THE RA TE OF NO LESS THAN 2DDD lbs PER ACRE. TYPE 6 MULCH (STRAW) MAY 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 J. FERTILIZER CONSISTING OF AMMONIUM PHOSPHATE SULFATE, 16-20-0, WITH 15% SULFUR APPLIED AT THE RATE OF 500 lbs. PER ACRE. D. AREAS TO BE HYDROSEEDED SHALL BE PREPARED PRIOR TO HYDROSEEDING BY: E. 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 sumCIENTLY FRIABLE. c. RIPPING AREAS THAT WILL NOT BREAK UP USING ITEMS a OR b ABOVE. 2. CONDITIONING THE SOILS SO THAT IT IS SUITABLE FOR PLANTING BY: a. ADJUSTING THE SURFACE SOIL MOIS1URE TO PROVIDE A DAMP BUT NOT SATURATED SEED BED. b. THE ADDITION OF SOIL AMENDMENTS, PH ADJUSTMENT. LEACHING OR COVERING SALINE SOILS TO PROVIDED VIABLE CONDITIONS FOR GROWTH. 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. Apr 23, 2003 -12143119 \02-006 COVE\dwgs\02006GP5.DWG PLOT @ 1~1 LEGEND DESCRIPTION STABILIZED CONSTRUCTION ENTRANCE (20'W x SO'L x 12"D) SILT FENCE UNLINED SWALE & BERM GRAVEL BAGS QUANTITY 1 EA 435 LF 600 EA SYMBOL CCX::.CX:) M JC> PUBLIC RIGHT- OF-WA Y D' MIN PRQFZLE EXISTING GROUND _J_ 14' MIN. EJ.N:I. PUBLIC RIGHT-OF-WAY PROVIDE APPROPRIATE TRANSITION BETWEEN STABILIZED CONSTRUCT/ON ENTRANCE: AND PUBLIC RIGHT-OF- WA Y STABILIZED CONSTRUCTION ENTRANCE 1. SET POSTS AND EXCAVATE A 4 BY 4 IN (10 BY 10 CM) TRENCH UPSLOPE FROM AND ALONG THE LINE OF POSTS. ------..---:."1/ 1/ -/" ~~ .3. ATTACH THE FILTER FABRIC TO THE WIRE FENCE AND EXTEND IT IN TO THE TRENCH. 2. STAPLE WIRE FENCING TO THE POSTS. 4. BACKFILL AND COMPACT THE EXCAVATED SOIL SILT FENCE GRAVEL BAGS OVERLAP ONTO CURB ______ .,.. RUNOFF GAP BETWEEN BAGS ACTS AS SPILLWAY .3 FT (0.9 M) MIN. THREE LAYERS OF GRAVEL BAGS WITH ENDS OVERLAPPED GRAVEL BAGS STORM WATER QUALITY GENERAL NOTES (CONT. FROM SHEET 4) BMP WM-8 -CONCRETE WASTE MANAGEMENT DEFINITION AND PURPOSE: lHESE ARE PROCEDURES AND PRACTICES lHAT ARE IMPLEMENTED TO MINIMIZE OR ELIMINATE lHE DISCHARGE OF CONCRETE WASTE MATERIALS TO lHE STORM DRAIN SYSTEM OR TO WATERCOURSES. APPROPRIATE APPLICATIONS: -CONCRETE WASTE MANAGEMENT PRACTICES ARE IMPLEMENTED ON CONSTRUCTION PROJECTS WHERE CONCRETE IS USED AS A CONSTRUCTION MATERIAL OR WHERE CONCRETE DUST AND DEBRIS RESULT FORM DEMOLITION ACTIVITIES. -WHERE SLURRIES CONTAINING PORTLAND CEMENT CONCRETE (PCC) OR ASPHALT CONCRETE (AC) ARE GENERATED, SUCH AS FROM SAWCUTTING, CORING. GRINDING, GROOVING, AND HYDRO-CONCRETE DEMOLITION. -WHERE CONCRETE TRUCKS AND OlHER CONCRETE-COATED EQUIPMENT ARE WASHED ON SITE, WHEN APPROVED BY lHE CONSTRUCTION SUPERINTENDENT -WHERE MORTAR-MIXING STATIONS EXIST. STANDARDS AND SfECIFICATIPNS= -EDUCATE EMPLOYEES, SUBCONTRACTORS, AND SUPPLIERS ON lHE CONCRETE WASTE MANAGEMENT TECHNIQUES DESCRIBED HEREIN. -THE CONSTRUCTION SUPERINTENDENT SHALL OVERSEE AND ENFORCE CONCRETE WASTE MANAGEMENT PROCEDURES. CONCRETE SLURRY WASTES: -PCC AND AC WASTE SHALL NOT BE ALLOWED TO ENTER STORM DRAINS OR WATERCOURSES. -PCC AND AC WASTE SHALL BE COLLECTED AND DISPOSED OF OUTSIDE lHE JOB SITE LIMITS IN A LEGAL MANNER OR PLACED IN A TEMPORARY CONCRETE WASHOUT FACILITY. -DISPOSAL OF HARDENED PCC AND AC WASTE SHALL BE DONE IN A LEGAL MANNER. - A SIGN SHALL BE INSTALLED ADJACENT TO EACH TEMPORARY CONCRETE WASHOUT FACILITY TO INFORM CONCRETE EQUIPMENT OPERATORS TO UTILIZE lHE PROPER FACILlllES. -BELOW GRADE CONCRETE WASHOUT FACILITIES ARE TYPICAL ABOVE GRADE FACILITIES ARE USED IF EXCAVATION IS NOT PRACTICAL -DO NOT ALLOW SLURRY RESIDUE FROM WET CORING OR SAW-CUTTING AC OR PCC TO ENTER STORM DRAINS OR RECEIVING WATERS BY: o PLACING TEMPORARY BERMS OR SANDBAGS AROUND CORING OR SAW-CUTTING LOCATIONS TO CAPTURE AND CONTAIN SLURRY RUNOFF. o PLACING STRAW BALES, SANDBAGS, OR GRAVEL DAMS AROUND INLETS TO PREVENT SLURRY FROM ENTERING STORM DRAINS. o VACUUM SLURRY RESIDUE AND DISPOSE IN A TEMPORARY PIT (AS DESCRIBED IN SITE TEMPORARY CONCRETE WASHOUT FACILITY, CONCRETE TRANSIT TRUCK WASHOUT PROCEDURE BELOW) AND ALLOW SLURRY TO DRY. DISPOSE OF DRY SLURRY RESIDUE IN A LEGAL MANNER. ON-SITE JtMPORARY CONCRETE WASHOUT FACILITY. TRANSIT TRUCK WASHOUT PROCEDURES: -TEMPORARY CONCRETE WASHOUT FACILITIES SHALL BE LOCATED A MINIMUM OF 50 FEET FROM STORM DRAIN INLETS, OPEN DRAINAGE FACILITIES, AND WATERCOURSES, UNLESS DETERMINED UNFEASIBLE BY lHE INSPECTOR. EACH FACILITY SHALL BE LOCATED AWAY FROM CONSTRUCTION TRAFFIC OR ACCESS AREAS TO PREVENT DISTURBANCE OR TRACKING. -A SIGN SHALL BE INSTALLED ADJACENT TO EACH WASHOUT FACILITY TO INFORM CONCRETE EQUIPMENT OPERATORS TO UTILIZE THE PROPER FACILITIES. -TEMPORARY CONCRETE WASHOUT FACILITIES SHALL BE CONSTRUCTED ABOVE GRADE OR BELOW GRADE AT TI-IE OPTION OF lHE CONTRACTOR. TEMPORARY CONCRETE WASHOUT FACILITIES SHALL BE CONSTRUCTED AND MAINTAINED IN SUFFICIENT QUANTITY AND SIZE TO CONTAIN ALL LIQUID AND CONCRETE WASTE GENERA TED BY WASHOUT OPERATIONS. -TEMPORARY WASHOUT FACILITIES SHALL HAVE A TEMPORARY PIT OR BERMEO AREAS OF sumCIENT VOLUME TO COMPLETELY CONTAIN ALL LIQUID AND WASTE CONCRETE MATERIALS GENERATED DURING WASHOUT PROCEDURES. -PERFORM WASHOUT OF CONCRETE TRUCKS IN DESIGNATED AREAS ONLY. -ONCE CONCRETE WASTES ARE WASHED INTO lHE DESIGNATED AREA AND ALLOWED TO HARDEN, lHE CONCRETE SHALL BE BROKEN UP, REMOVED, AND DISPOSED OF IN A LEGAL MANNER. DISPOSE OF HARDENED CONCRETE ON A REGULAR BASIS. TEMPORARY CONCRETE WASHOUT FACILITY (TVPE ABOVE GRADE): -TEMPORARY CONCRETE WASHOUT FACILITY (TYPE ABOVE GRADE) SHALL BE CONSTRUCTED AS SHOWN ON lHE PLANS, WITH A RECOMMENDED MINIMUM LENGTH AND MINIMUM WIDlH OF 10 FEET, BUT WITH SUFFICIENT QUANTITY AND VOLUME TO CONTAIN ALL LIQUID AND CONCRETE WASTE GENERATED BY WASHOUT OPERATIONS. lHE LENGTH AND WIDTH OF A FACILITY MAY BE INCREASED, AT lHE CONTRACTOR'S EXPENSE, UPON APPROVAL OF THE CONSTRUCTION SUPERINTENDENT. -STRAW BALES, WOOD STAKES, AND SANDBAG MATERIALS SHALL CONFORM TO lHESE PLANS. -PLASTIC LINING MATERIAL SHALL BE A MINIMUM OF 60 MIL POL YElHYLENE SHEETING AND SHALL BE FREE OF HOLES, TEARS OR OlHER DEFECTS lHAT COMPROMISE lHE IMPERMEABILITY OF lHE MATERIAL. TEMPORARY CONCRETE WASHOUT FACILITY (TYPE BELOW GRADE): -TEMPORARY CONCRETE WASHOUT FACILITY (TYPE BELOW GRADE) SHALL BE CONSTRUCTED AS SHOWN ON TI-IE PLANS, Willi A RECOMMENDED MINIMUM LENGTH AND MINIMUM WIDlH OF 10 FEET. THE QUANTITY AND VOLUME SHALL BE SUFFICIENT TO CONTAIN ALL LIQUID AND CONCRETE WASTE GENERATED BY WASHOUT OPERATIONS. THE LENGlH AND WIDTH OF A FACILITY MAY BE INCREASED, AT lHE CONTRACTOR'S EXPENSE, UPON APPROVAL OF TI-IE CONSTRUCTION SUPERINTENDENT. LA lH AND FLAGGING SHALL BE COMMERCIAL TYPE. REMOVAL OF TEMPORARY CONCRETE WASHOUT FACILITIES: -WHEN TEMPORARY CONCRETE WASHOUT FACILITIES ARE NO LONGER REQUIRED FOR THE WORK, AS DETERMINED BY THE CONSTRUCTION SUPERINTENDENT, THE HARDENED CONCRETE SHALL BE REMOVED AND DISPOSED OF IN A LEGAL MANNER. MATERIALS USED TO CONSTRUCT TEMPORARY CONCRETE WASHOUT FACILITIES SHALL BECOME lHE PROPERTY OF THE CONTRACTOR, SHALL BE REMOVED FROM lHE SITE OF lHE WORK, AND SHALL BE DISPOSED OF DISPOSED OF IN A LEGAL MANNER. -HOLES, DEPRESSIONS OR OTHER GROUND DISTURBANCE CAUSED BY lHE REMOVAL OF THE TEMPORARY CONCRETE WASHOUT FACILITIES SHALL BE BACKFILLED AND REPAIRED. MAINTENANCE AND INSPECTION: -THE CONTRACTOR'S CONSTRUCTION SUPERINTENDENT SHALL MONITOR ON SITE CONCRETE WASTE STORAGE AND DISPOSAL PROCEDURES AT LEAST WEEKLY. -THE CONSTRUCTION SUPERINTENDENT SHALL MONITOR CONCRETE WORKING TASKS, SUCH AS SAW CUTTING, CORING, GRINDING AND GROOVING AT LEAST WEEKLY TO ENSURE PROPER METHODS ARE EMPLOYED. -TEMPORARY CONCRETE WASHOUT FACILITIES SHALL BE MAINTAINED TO PROVIDE ADEQUATE HOLDING CAPACITY WITH A MINIMUM FREEBOARD OF 4 INCHES FOR ABOVE GRADE FACILITIES AND 12 INCHED FOR BELOW GRADE FACILITIES. MAINTAINING TEMPORARY CONCRETE WASHOUT FACILITIES SHALL INCLUDE REMOVING AND DISPOSING OF HARDENED CONCRETE AND RETURNING THE FACILITIES TO A FUNCTIONAL CONDITION. HARDENED CONCRETE MATERIALS SHALL BE REMOVED AND DISPOSED OF IN A LEGAL MANNER. -EXISTING FACILITIES MUST BE CLEANED, OR NEW FACILITIES MUST BE CONSTRUCTED AND READY FOR USE ONCE THE WASHOUT IS 75% FULL HAS BUil TH RCE EXP. DATE REVIEWED BY: DATE INITIAL INSPECTOR DATE ENGINEER OF WORK /1'\ STORM WATER QUALITY GENERAL NOTES (CONT.) BMP WM-9 -SANITARY /SEPTIC WASTE MANAGEMENT DEFINIJION AND PURPOSE: PROCEDURES AND PRACTICES TO MINIMIZE OR ELIMINATE THE DISCHARGE OF CONSTRUCTION SITE SANITARY /SEPTIC WASTE MATERIALS TO THE STORM DRAIN SYSTEM OR TO WATERCOURSES. APPROPRIATE APPLICATIONS: SANITARY /SEPTIC WASTE MANAGEMENT PRACTICES ARE IMPLEMENTED ON ALL CONSTRUCTION SITES THAT USE TEMPORARY OR PORTABLE SANITARY/SEPTIC WASTE SYSTEMS. SPECIFICATIONS AND STANDARDS: -TEMPORARY SANITARY FACILITIES SHALL BE LOCATED AWAY FROM DRAINAGE FACILITIES, WATERCOURSES, AND FROM TRAFFIC CIRCULATION. WHEN SUBJECTED TO HIGH WINDS OR RISK OF HIGH WINDS, AS DETERMINED BY THE CONSTRUCTION SUPERINTENDENT, TEMPORARY SANITARY FACILITIES SHALL BE SECURED TO PREVENT OVERTURNING. -WASTEWATER SHALL NOT BE DISCHARGED OR BURIED ON SITE. -SANITARY AND SEPTIC SYSTEMS THAT DISCHARGE DIRECTLY INTO SANITARY SEWER SYSTEMS, WHERE PERMISSIBLE, SHALL COMPLY WITH THE LOCAL HEALTH AGENCY, (COUNTY, AND SEWER DISTRICT REQUIREMENTS. -IF USING AN ON SITE DISPOSAL SYSTEM, SUCH AS A SEPTIC SYSTEM, COMPLY WITH LOCAL HEAL TH AGENCY REQUIREMENTS. -PROPERLY CONNECT TEMPORARY SANITARY FACILITIES THAT DISCHARGE TO THE SANITARY SEWER SYSTEM TO AVOID ILLICIT DISCHARGES. -ENSURE THAT SANITARY/SEPTIC FACILITIES ARE MAINTAINED IN GOOD WORKING ORDER BY A LICENSED SERVICE. -USE ONLY REPUTABLE, LICENSED SANITARY/SEPTIC WASTE HAULERS. MAINTENANCE AND INSPECTION: -THE CONSTRUCTION SUPERINTENDENT SHALL MONITOR ON SITE SANITARY /SEPTIC WASTE STORAGE AND DISPOSAL PROCEDURES AT LEAST WEEKLY. DATE INITIAL DATE INITIAL REVISION DESCRIPTION OlHER APPROVAL CITY APPROVAL No. 41022 .';; I ES 3-31-2007 "" I .;'4&1J IV I\. CAll I S5ET I CITY OF CARLSBAD I SH5TS I ENGINEERING DEPARTMENT GRADING PLANS FOR: VILLAS AT THE COVE APPROVED LLOYD B. HUBBS di' & <, ,~ .--;&h;;A 'fl'#e"f CITY ENGINE -ITT 89 EXPIRES 12/31 /05 ATE DWN BY: I PROJECT NO. l4O4NG2A· CHKD BY: B5S MS 01-03 RVWD BY: , It 8 "' "' -8:l .. "' C -I ... "' ';;I ., <O -m C ~ <O 0 ,,_ 13 -m b ~ = 0 <.) • .. -~ ., "' '" .. '" --~ I ., "' ~ ,,_ --C m <O ~ ,,_ ~ -'" '" '-' ----- = m 0 ~ "' ~ ... '" ~ -'" E-< ~ "' ----- m ~ '" '" -~ = "' -·i:: ·• <.) . ~ C) ~ ~ "' ..... cl -.,; 00 m V ,Q m ..,.., -:. co <.) \wl . ..... • ~ C) "' 0 C -lf1 $ G') lf1 ·s <i:: "' c.n • ~ ~ ., 0 ·I= .... 0 I>. "' c.n ~ 0 co () ·-I ~ "- 0 I\) ~ ·• "-)> 0 .., "' u "' "'