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HomeMy WebLinkAboutDWG 442-1A; CUP 05-06; LA COSTA NORTH NEIGHBORHOOD 3.2; 01-06GRADING NOTES (IN ADDITTON TO THE REQUIREMENTS OF CHAPTFR 15. 16 OF THE CARLSBAD MUNICIPAL CODE.) 1. THIS PLAN SUPERSED£S ALL OTHER PLANS PREVIOUSLY APPROV£D BY THE CITY OF CARLSBAD REGARDING GRADING SHOWN ON THIS SIT OF PLANS. 2. APPROVAL OF THIS PLAN D0£5 NOT LESSEN OR WAN[ ANY PORTION OF THE CARLSBAD MUNICIPAL CODE, R£SOLLITTON OF CONDITTONAL APPROVAL, CITY STANDARDS OR OTHER ADDITTONAL DOCUMENTS LJSTFD HEREON AS TH£Y MAY PERTAIN TO THIS PROJECT. THE ENGINEER IN R£SPONSIBLE CHARGE SHALL REVISE THESE PLANS WHEN NON-CONFORMANCE IS DISCOV£R£D. J. CITY APPROVAL OF PLANS D0£5 NOT REL/[V[ THE D[V[LOP£R OR £NG/NEER-OF- WORK FROM R£SPONSIBILITY FOR THE CORRECnON OF ERRORS AND OMISSIONS DISCOV£RED DURING CONSTRUCnON. ALL PLAN REVISIONS SHALL BE PROMPTLY SUBM/TT£D TO THE CITY ENGINEER FOR APPROVAL 4. A RIGHT-OF-WAY PERMIT FROM THE CITY £NG/NEER WILL BE REQU/R[D FOR ANY WORK IN THE PUBLJC RIGHT OF WAY. PRIOR TO PERMIT ISSUANCE, A CERnFICA T£ OF INSURANCE MUST BE FILED 1/,11,//NG THE CITY OF CARLSBAD AS AN ADDIOONAL INSURED ON THE PERMITTFE'S POLICY IN THE MINIMUM AMOUNT OF $1,000,000.00 FOR fACH OCCURRENCE OF LIABILITY. TH£ INSURANCE COMPANY ~/Q~RY1H§/gfil~ ~~ flftti ~11~r.£fi.JSko°'l,r8Wf&~~j ~Z[NG GWDE. 5. UNL£SS EXEMPTFD BY SECnON J01.(b)5 OF THE UNIFORM BUILDING CODE, RITA/NI NG WALLS OUTSIDE OF PUBLJC RIGHT OF WAY REQUIRE SEPARA T[ PERMITS FROM TH£ BUILDING DEPARTMENT. 6. NO WORK SHALL 8£ COMMENCED UNnL ALL PERMITS HAI/£ B££N OBTAJNED FROM THE CITY AND OTHER APPROPRIA T£ AG£NC/£S. 7. APPROVAL OF TH£SE PLANS BY TH£ CITY £NG/NEER DOES NOT AUTHORIZE ANY WORK OR GRADING TO 8£ PERFORMED UNnL TH£ PROP£RTY OWNER'S PERMISSION HAS 8££N OBTAJN£D AND A VALJD GRADING PERMIT HAS 8££N ISSUED. 8. NO REVISIONS WILL 8£ MAD£ TO TH£$£ PLANS WITHOUT TH£ WR/TT£N APPROVAL OF THE CITY £NG/NEER. NOTFD WITHIN THE REVISION BLOCK, ON TH£ APPROPRIATF SH£IT OF TH£ PLANS AND THE nTLE SHEET. 9. ORIGINAL DRAWINGS SHALL BECOME THE PROPERTY OF TH£ CITY UPON BEING SIGNED BY TH£ CITY £NG/NITR. 10. TH£ ORIGINAL DRAWING SHALL 8£ REVISED TO R£FL£CT AS-BUILT CONDITTONS BY TH£ ENGINEER-OF-WORK PRIOR TO FINAL ACCEPTANCE OF TH£ WORK BY THE CITY 11. ACC£SS FOR FIR£ AND OTHER EMERGENCY V£HICLES SHALL 8£ l,1,1/NTAJNED TO TH[ PROJECT SIT£ AT ALL nM£S DURING CONSTRUCnON. 12. WHERE TRENCHES AR£ WITHIN CITY EASEMENTS. A SOILS REPORT COMPRISED OF: (A) SUMMARY SHffT, (B) LABORATORY WORK SHITTS AND (c) COMPACnON CURVES, SHALL 8£ SUBMITTFD BY A PROFESSIONAL £NGINITR OF TH£ STAT£ OF CAi./FfJRNIA, PR/NC/PALLY DOING BUSINESS IN THE FIELD OF APPLIED SOILS MECHANICS. THE SOILS REPORT WILL BE SUBM/TT£D TO THE CITY ENGINITRING INSPECTOR WITHIN 1WO WORKING DAYS OF THE COMPL£00N OF FIELD TESTS. 1 J. A SOILS COMPACnON R£PORT AND COMPLIANCE V£R/FICAnON REGARDING ADH£RENCE TO RECOMMENDAnONS OUTLINED IN THE SOILS REPORT IS REQUIRED PRIOR TO THE ISSUANCE OF A BUILDING PffiMIT. ALL CONTROLLED GRADING SHALL BE DONE UNDER THE DIRECnON OF A PROFESSIONAL ENGINEER OF THE STAT£ OF CALJFORNIA PR/NC/PALLY DOING BUS/N£SS IN THE FIELD OF APPL1£D SOILS MECHANICS. ALL FILL OR FUTURE FILL AREAS SHALL BE CONSTRUCT£D IN ACCORDANCE WITH THE CITY OF CARLSBAD STANDARD SP£C/FICA noNS AND THE • EARTHWORK SPEC/FJCAnONS • ATTACHED TO THE PR£LIMINARY SOILS INV£SnGAT/ON. DAJLY FIELD COMPACnON REPORTS WILL BE SUBMITTFD TO THE PROJECT INSPECTOR. 14. A PRECONSTRUCTION /dEITING SHAU BE HEIQ AT TH£ SIT( PRIOR TO THE BEGIIINING or WORK AND SHAU BE ATT(NDED BY ALL REPRESENTATM:S RESPONSIBL£ [OR CONSTRUCTION. INSPECTION. SLJPERVISION TtSllNG AND ALL OMR ASPECTS or TH£ WOR~ THE CONTRACTOR SHALL SCH£DULE THE MITnNG THROUGH THE PERMIT CLERK 760-4J8-J891) AT LEAST F1V£ (5) WORKING DAYS PRIOR TO STARnNG CONSTRUCnON. APPROV£D DRAWINGS MUST BE AVAJLABLE PRIOR TO SCH£DULING. THE GRADING P£RMIT WILL BE PROVIDED BY THE PROJECT INSPECTOR AT THE MEITING. 15. ALL INSPECTION REOUESTS OMR THAN £OR PRECOIISTRUCTION MEITING WILL BE MADE BY CALLING TH£ ENGINEERING Zt-HOUR INSPECTION REOUEST LINE AT (760) 4JB-J89/.INSF'ECTION REQUESTS MUST BE RECE{Y[D PRIOR TO 2·00 P.M. ON TH£ /MY BEFORE TH£ INSF'ECTIOII IS NEEDED INSPECnONS WILL BE MADE TH£ NEXT WORK DAY UNLESS YOU REQU£ST OTHERWISE. REQU£STS MADE AFTFR 2:00 P.M. WILL BE SCH£DULED FOR 1WO FULL WORK DAYS LATER. 16. THE OWNER AND/OR APPUCANT THROUGH THE DMLOPER AND/OR CONTRACTOR SHALL DESIGN, CONSTRUCT AND MAJNTAJN ALL 5'lfITY DEVICES. INCLUDING SHORING. AND SHALL BE SOLELY R£SPONSIBLE FOR CONFORMING TO ALL LOCAL, STAT£ AND FEDERAL 5'lfITY AND HEALTH STANDARDS, LAWS AND R£GULAnONS. 17. THE CONTRACTOR SHALL CONFORM TO LABOR CODE SECTION 6705 BY SUBMITnNG A DITAJL PLAN TD THE CITY ENGINEER AND/OR CONCERNED AGENCY SHOWING TH£ D£SIGN OF SHORING, BRACING SLOPING OR OTHER PROVISIONS TO BE MADE OF WORKER PROTECnON FROM THE HAZARD OF CAVING GROUND DURING THE EXCAVAOON OF SUCH TRENCH OR TR£NCH£S OR DURING THE PIPE INSTALLAnON THEREIN. THIS PLAN MUST BE PREPARED FOR ALL TRENCH£$ F1V£ FEIT (5') OR MORE IN DEPTH AND APPROV£D BY THE CITY ENGINEER AND/OR CONCERNED AGENCY PRIOR TO EXCAVAnON. I[ THE PW/ VARIES FROM TH£ SHORING SYSTEM STAN/JAROS ESTABUSHED BY TH£ CONSTRUCTION SAFITT ORDERS. 1/TLE B CALl[ORNIA AIJMINISUIATIVE COD£ THE PWI SHAU BE PREPARED BY A REGIST(RED ENGINEER AT TH£ CONTRACTORS EXPENSE. A COPY OF THE OSHA EXCAVAOON PERMIT MUST BE SUBMITT£D TO THE INSPECTOR PRIOR TO EXCAVAnON. 18. NO BLASnNG SHALL BE PERFORMED UNnL A VALID BLASnNG PERMIT HAS BEEN OBTAJNED FROM THE CITY OF CARLSBAD. SUBMIT APPLJCAOON FOR BLASnNG PERMIT WELL IN ADVANCE OF THE SCHEDULING OF BLASnNG OPERAnONS. 19. 1£ ANY ARCHAEOLOGICAL RESOURCES ARE DISCOVERED WITHIN ANY WORK AREA DURING CONSTRUCTION. DPERA110NS Will C£o\SE JMMEQIAT(LY AND THE PERM/TT££ WILL NOnFY THE CITY ENGINEER. OPERA noNS WILL NOT RESTART UNnL THE PERM/TT££ HAS RECEIVED WRITTFN AUTHORITY FROM THE CITY ENGINEER TO DO SO. 20. ALL OPERAnONS CONDUCTED ON THE SITE OR ADJACENT THERITO, INCLUDING WARMING UP. REPAJR. ARRIVAL, DEPARTURE OR OPERAOON OF TRUCKS. EARTHMOVING EQUIPMENT. CONSTRUCnON EQUIPMENT AND ANY OTHER ASSOCIATED GRADING EQUIPMENT SHALL BE LIMITED TO THE P£RIOD BITWEEN 7:00 AM. AND SUNSIT EACH DAY, MONDAY THRU FRIDAY AND NO EARTHMOVING OR GRADING OPERAnONS SHALL BE CONDUCT£D ON WEEKENDS OR HOLJDAYS. (A LIST OF CITY HOLJDAYS IS AVAJLABLE AT THE ENGINEERING DEPARTMENT COUNTFR.) 2 1. ALL OF[-5/Tr HAUL RQU[[S SHAU BE SLJBNIT[[D BY THE CONTRACTOR TO THE CITY ENGINEER £OR APPROVAL TWO FULL WORKING /Ml'.S PRIOR TO BEGINNING Of .WORK, 22. IMPORT MATFRIAL SHALL BE OBTAJNED FROM. AND WAST£ MATERIAL SHALL BE DEPOSIT£D AT, A SIT£ APPROV£D BY THE CITY ENGINEER. 7Hf CONTRACTOR SHALL BE R£SP()NSIBLE FOR N!Y DEBRIS OR ~GE OCCURRING ALONG THE HAUL RQUT[S OR ADJ.I.CENT STREETS AS A RESULT or THE GRADING OPERATION. 2J. BRUSH SHALL BE REMOV£D ONLY WITHIN THE AREA TO 8£ GRADED. NO TR££$ ARE TO BE REMOV£D UNLESS SPECIFICALLY NOTFD ON THE PLAN. 24. ALL AREAS SHALL 8£ GRAD£D TO DRAIN.GRAD/NG RESULnNG IN THE PONDING OF WATFR IS NOT PERMITTFD. ALL EARTHEN SWALES AND DITCHES SHALL HAI/£ A MINIMUM ONE PERCENT SLOPE. 25. THESE PLANS ARE SUBJECT TO A SIGNED AND APPROV£D SIT OF EROSION CONTROL PLANS. EROSION CONTROL SHALL 8£ AS SHOWN AND AS APPROV£D BY THE CITY ENGINEER OR AS DIRECTED BY THE PROJECT INSPECTOR. 26. ALL SLOPES SHALL BE TRIMMED TO A FINISH GRADE TO PRODUCE A UNIFORM SURFACE AND CROSS S£cnoN. TH[ -SIT£ SHALL BE LEFT IN A NEAT AND ORDERLY CONDITTON. ALL STONES. ROOTS OR OTHER DEBRIS SHALL BE REMOV£D AND DISPOSED OF AT A SIT£ APPROV£D OF BY THE CITY ENGINEER. 27. ALL SLOP£$ SHALL BE IRRIGATFD. STABILIZED, PLANTED AND/OR HYDROSE£DED WITHIN TE:N ( 10) DAYS OF THE TIME WHEN IACti SLOPE IS BROUGHT TO GRADE AS SHOWN ON THE APPROV£D GRADING PLANS. 28. LANDSCAPING SHALL BE ACCOMPLISH£D ON ALL SLOPES AND PADS AS REQUIRED BY THE CITY OF CARLSBAD LANDSCAPE MAHL/AL. THE LANDSCAPING PLANS FOR THIS PROJECT. DRAWING NO. 429-7N. AND/OR AS DIRECTED BY THE CITY ENGINEER OR PLANNING DIRECTOR. 29. THE OWNER/APPLICANT SHALL INSURE THAT ALL CONTRACTORS SHALL COORDINATF THE WORK OF TH£SE GRADING PLANS WITH THAT SHOWN ON BOTH THE LANDSCAPE AND IRRIGAnON PLANS AND THE IMPROV£MENT PLANS AS REQUIRED FOR THIS WORK IN ACCORDANCE WITH THE LANDSCAPE MAHL/AL nME REQUIREMENTS. JO. STORM DRAIN PIPE SHALL BE REINFORCED CONCRETF PIPE WITH A MINIMUM D-LOAD OF 1,J50. FOR PRIVATE STORM DRAIN PIPES. UP TO 75• PvC MAY BE LITTLIZED PROVID£D DEPTH IS L£SS THAN 15 FEIT AND BACKFILLED WITH J/4• ROCK PER SDRSD S-4 TYPE "c" AND PIPE MEETS ASTA/ STANDARD JOJ4 FOR SDR J5 SOLID WALL PIPE J 1. WHERE AN EXISnNG PIPE LINE IS TO BE ABANDON£D AS A R£SULT OF THE GRADING OPERAnON, IT SHALL BE REMOV£D WITHIN TWENTY FEIT OF BUILDING OR STRITT AREAS AND REPLACED WITH PROPERLY COMPACTFD SOILS. IN OTHER AREAS THE PIPE WILL BE PLUGGED WITH CONCRETF OR REMOV£D AS APPROV£D BY THE CITY ENGINEER. J2. THE CONTRACTOR SHALL V£RIFY THE LOCAnON OF ALL EXISTING FACILITTES (ABO\/£ GROUND AND UNDER GROUND) WITHIN THE PROJECT SIT£ sumCIENTL y AHEAD OF GRADING TO PERMIT THE REVISION OF THE GRADING PLANS IF IT IS FOUND THAT THE ACTLIAL LOCAnONS ARE IN CONFLICT WITH TH£ PROPOSED WORK. JJ. THE CONTRACTOR SHALL NOnFY AFFfCTFD LITTLJTY COMPAN/£5 (SEE BELOW) AT LEAST 2 FULL WORKING DAYS PRIOR TO STARnNG GRADING NEAR THEIR FAC/UnES AND SHALL COORDINATE THE WORK WITH A COMPANY REPR£SENTAnV£. UNDERGROUND SERVICE ALERT (BOO) 422-41 JJ Soot£ (BOO) 660-7J4J PACIFIC BELL ~800~ 892-012J ADELPHIA CABLE COMMUNICAnONS 760 438-7741 CITY OF CARLSBAD(STRITTS ct STORM DRAIN) 760 4J4-2980 CARLSBAD MUNICIPAL WATFR DISTRICT [760) 438-2722 VALLECITOS WATFR DISTRICT (76(1} 744-0460 J4. PERMIT COMPLIANCE REQUIREMENTS: A [OR CONTROl..1.£D GRADING-THE APPUCANT H/R[S A CML ENGINEER. SOILS ENGINEER. AND/OR GEOLOGIST TO GIVE TECHNICAL ADVICE, OBSERI/£ AND CONTROL THE WORK IN PROGRESS {15.16.120 AB} CARLSBAD MUNICIPAL CODE. B. PRIOR TO FINAL APPROVAL or A GRADING PERMIT THE FOLLOWING REPORTS MUST 8£ SUBM/TT£D TO THE CITY ENGINEER VIA THE PROJECT INSPECTOR { 15. 16. 120 A 1 OJ CARLSBAD MUNICIPAL CODE: (1) FINAL REPORT BY SUPffiVISING GRADING ENGINEER STAnNG ALL GRADING IS COMPLETF. ALL EROSION CONTROL, SLOPE PLANnNG AND IRRIGAnON ARE INSTALLED IN CONFORMANCE WITH CITY CODE AND THE APPROV£D PLANS (OBTAIN SAMPLE OF COMPLIANCE LITTFR FROM CITY ENGINEERING DEPARTMENT). (2) AS-BUILT GRADING PLAN. (J) REPORT FROM THE SOILS ENGINEER. WHICH INCLUD£S RECOMMEND£D SOIL BEARING CAPACITTES, A STATFMENT AS TO THE EXPANSIVE QUALITY OF THE SOIL, AND SUMMAR/£$ 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 RECOMMENDAOONS OUTLINED IN THE PRELIMINARY SOILS REPORT AND ANY SUPPLEMENTS THERITO. (4) REPORT WITH AS-BUILT GEOLOGIC PLAN. IF REQUIRED BY THE CITY. J5. UNLESS A GRADING PERMIT FOR THIS PROJECT IS ISSUED WITHIN ONE ( 1) YEAR AFTER THE CITY ENGINEER'S APPROVAL, TH£SE PLANS MAY 8£ REQUIRED TO BE R£SUBMITT£D FOR PLANCHECK. PLANCHECK FEES WILL BE REQUIR£D FOR ANY SUCH RECHECK. J6. THE SOILS REPORT TITLED VILLAGES OF LA COSTA tHE OAKS• PREPARED BY GEOCON AUGUST 3, 2001, AND UPDATED LETTERS JUNE 14, 2005 AND JULY 20, 2005, SHALL BE CONSIDERED AS A PART OF THIS GRADING PLAN. ALL GRADING SHALL BE DONE IN ACCORDANCE WITH THE RECOMMENDATIONS AND SPECIF/CATIONS CONTAINED IN SAID SOILS REPORT. RESOLUTION NOTES COMPLIANCE WITH APCD RULES 51 (THE •NUISANCE• RULE), 52 (PARnCULA TE MATTER). AND 54 (DUST AND FUMES) OF THE AIR QUALITY CHAPTER WOULD EFFECn'-lf:L Y MIT/GA TE DUST IMPACTS GENERA TED DURING GRADING OPERATIONS. THE FOLLOWING MEASURES ARE REQUIRED TO ACHIEVE COMPLIANCE WITH THESE RULES AND REDUCE CONSTRUCTION RELATED TO AIR POLLUTANTS: 1. THE WATERING OF ALL SURFACES BEING GRADED AND HAUL ROUTES SHALL BE REQUIRED DURING DRY WcA THER CONDITIONS. 2. ALL UNPAVED AREAS SHALL BE REVf:GETA TED ACCORDING TO THE APPROVED LANDSCAPE PLANS AS SOON AS POSSIBLE AFTER GRADING. 3. All CONSTRUCTION-RELATED TRAFFIC SHALL BE RESTRICTED TO ROUTES THAT ARE DUST-CONTROLLED, REDUCED SPEED LIMITS SHALL BE MAINTAINED FOR All HAUL AND CONSTRUCnON Vf:HICLES 4. All CONSTRUCTION ACTIVITIES SHALL BE LIMITED DURING PERIODS OF HIGH WINDS. 5. ALL HEAVY-DUTY. DIESEL POWERED CONSTRUCTION EQUIPMENT SHALL BE OPERA TED ACCORDING TO MANUFACTURERS SUGGESTED OPERA TING INSTRUCTION (WITH THE FUEL INJECTION TIMING RETARDED TO RECOMMENDED lEVf:L OF NOX EMISSIONS. BUT WHICH WOULD NOT RESULT IN EXCESSIVE: v1SIBLE SMOKE EMISSIONS) IN ORDER TO CONTROL POLLUTANT EMISSIONS. 6. CONSTRUCTION EQUIPMENT SHALL BE SUBJECT TO REGULARLY SCHEDULED MAINTENANCE/TUNE-UPS, AND BE TURNED OFF WHEN NOT BEING UTILIZED TO A VOID EXCESSIVE: IDLING EMISSIONS. 7. THE APPLICATION OF ARCHITECTURAL COAnNG AND CUT-BACK ASPHALT SHALL ADHERE TO APCD RULES 67.9 AND 67.7, TO EFFECTIVELY CONTROL OTHER CONSTRUCTION-RELATED EMISSIONS OF AIR POLLUTANTS. 8. THE ENGINEERING DEPARTMENT SHALL MONITOR FOR COMPLIANCE DURING ALL GRADING OPERA TIONS OF THE PROJECT. 9. ALL BUILDING PAD AND STREET AREAS THAT ARE GRADED AND REMAIN VACANT OR UNDEVELOPED FOR A PERIOD OF MORE THAN 6 MONTHS AFTER THE GRADING OPERATION IS COMPLETED SHALL BE SEEDED AND ADEQUATELY /RR/GA TED TO REDUCE EROSION AND VISUAL IMPACTS. YAI,I,Ec;ITOS WATER DISTRICT GENERAL NOTES {GRADING PLANS ONLY) 1. WATER LINES SHALL HAVE: A MINIMUM COVf:R OF 36 INCHES. SEWER LINES SHALL HA Vf: A MINIMUM COVf:R OF 5 FEET. 2. CONTRACTOR SHALL NOTIFY THE FOLLOWING AGENCIES 48 HOURS PRIOR TO CONSTRUCTION. VALLECITOS WATER DISTRICT. .......•.••....•.......... 1-760-744-0460 COX COMMUN/CA TIONS ..................................... 1-800-227-2600 SDG.!<E .........•.............................•...........••......... 1-800-22 7-2600 PACIFIC BELL. .....••....•..•.....•......•..•................... 1-800-227-2600 UNDERGROUND SERVICE ALERT.. .................... 1-800-227-2600 3. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE LOCA T/ON OF ALL SUBSTRUCTURES, WHETHER SHOWN ON THE PLANS OR NOT. AND PROTECT THEM FROM DAMAGE. THE ACTUAL LOCATION AND DEPTH OF ALL EXISnNG WATER AND SEWER LINES IS BE Vf:RIFIED BY THE CONTRACTOR AND ANY DISCREPANCY IS TO BE BROUGHT TO THE ATTENTION OF THE ENGINEER OF WORK FOR CORRECTION AND THEN SUBMITTED TO THE DISTRICT FOR APPROVAL. 4. NEITHER THE ENGINEER. OWNER NOR THE VALLEC/TOS WATER DISTRICT SHALL BE RESPONSIBLE FOR THE ENFORCEMENT OF SAFETY STANDARDS. i </. CITY C ¾"' 0 ~ ~ OF I ~ ROAD rJI} p;.LOM;.R .,~ CARLSBAD ~oAD Al GA .. y ~ CITY OF ENCINITAS VICINITY MAP N. T.S. CITY OF SAN MARCOS II PROJECT SITE 5. A PRECONSTRUCTION CONFERENCE MEEnNG SHALL BE HELD A MINIMUM OF THREE (3) WORKING DA rs PRIOR TO CONSTRUCTION. 6. A SIGNED SET OF IMPROVf:MENT PLANS DOES NOT !MPL Y THAT CONSTRUCTION MA Y BEGIN. THE CONTRACTOR MUST CONTACT THE VALLECITOS WATER DISTRICT ENGINEERING DEPARTMENT TO CONFIRM. 7. ALL WORK DONE IN OR NEAR VALLECITOS WATER DISTRICT FACILITIES SHALL BE DONE ACCORDING TO THE CURRENT STANDARD SPECIF/CATIONS OF THE VALLECITOS WATER DISTRICT. 8. PRIOR TO CROSSING. EXISTING WATER OR SEWE"R FACILITIES. CONTRACTOR SHALL SUBMIT EQUIPMENT SPECIF/CATIONS, Wc/GHT AND DEFLECTION CALCULA noNS FOR APPROVAL. 9. CONTRACTOR SHALL VERIFY AND REQUEST CONSTRUCTION WATER SOURCE AND A VA/LAB/LI TY PRIOR TO START OF GRADING. 10. STATE HEALTH DEPARTMENT REQUIRES CERnFIED BACKFLOW DEv1CES ON ALL HARD PLUMBED CONNECTIONS TO DISTRICT CONSTRUCnON METERS. OWNER'S CERTIFICATE I HEREBY CERTIFY THAT A REGISTERED SOILS ENGINEER OR GEOLOGIST HAS BEEN OR WILL BE RETAINED TO SUPERVISE OVER A G G ACTIVllY AND ADVISE ON THE COMPACTION AND STABILllY OF THIS SITE. SI E DATE BY FRED ARBUCKLE PRESIDENT MORROW DEVELOPMENT AS AGENT FOR REAL ESTATE COLLATERAL MANAGEMENT COMPANY SOILS ENGINEER'S CERTIFICATE I. EMILIO ALVARADO. A REGISTERED CIVIL ENGINEER IN THE STATE OF CALIFORNIA. PRINCIPALLY DOING BUSINESS IN THE FIELD OF APPLIED SOIL MECHANICS. HEREBY CERTIFY THAT A SAMPLING AND STUDY OF THE SOIL .CONOfTI ONS PREVA[£N} )Yl"(HIN THIS SITE WAS MADE BY GEOCON OR. UNDER THE DIRECTION OF GEOCON BETWEEN. THE DATES OF qlj'{fj_'j8q AND (O(ll/fl'!!J.'!._. lWO COMPLETE COPIES OF THE SOILS REPORTS COMPILED FROM THIS STUDY. WITH MY RECOMMENDATIONS. HAVE BEEN SUBMITTED TO THE OFFICE OF THE CllY ENGINEER. FURTHERMORE. I HAVE REVIEWED THESE GRADING PLANS AND CERTIFY THAT THE RECOMMENDATIONS INCLUDED IN THE SO~PORTS FOR THIS PROJECT HAVE BEEN INCORPORATED IN THE GRADING PLANS AND SPECIFICATIONS [ e ./ ~ /0 /2-3/oG, EMILIO ALVARADO DATE R.C.E. NO. 66915 EXP. DATE: 09-30-08 "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 CONSISTENT WITH 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. FIRM: HUNSAKER 4c ASSOCIATES ADDRESS: 10179 HUENNEKENS AVE CITY, ST.: SAN DIEGO CA TELEP~£.· (858) 558-4500 • BY , _,,..J,<'9,,a,d;.. R ONO L. MARTIN DATE: ~L~O..,__lt~zs=lc~o~"--- P.E. NO.: RCE 48670 EXPIRATION DATE: ~6~/=30=/2~0=8~------- SOURCE OF TOPOGRAPHY TOPOGRAPHY SHOWN ON THESE PLANS WAS GENERA TED BY AERIAL SURVEY BY SAN-LO AERIAL SURVEYS (1-30-97) AND BY R.J. LUNG (5-11-04). TOPOGRAPHY SHOWN HEREON CONFORMS TO NATIONAL MAP ACCURACY STANDARDS. OWNER REAL ESTATE COLLATERAL MGMT. CO., A DELAWARE CORPORATION 190J WRIGHT PLACE SUITE 180 CARLSBAD CA, 92008 (760) 929-2701 T,Er.AL DESCRIPTION LOT 210 AND 216 OF /.IAP NO. 151 J8 FILED IN THE omcE OF THE COUNTY RECORDER OF SAN DIEGO. APRIL 18, 2006 FILE NO. 2006-02710~9 OF OfflCIAL RECORDS. REFERENCE DRAlfINGS CITY OF SAN MARCOS DRAWING NO. -4415 CITY OF SAN MARCOS DRAWING NO. -1674-4 CITY OF SAN MARCOS DRAWING NO. -GP-2161 CITY OF SAN MARCOS DRAWING NO. -IP-4517 CITY OF CARLSBAD DRAWING NO. -429-7B CITY OF CARLSBAD DRAWING NO. -368-28 SHEET INDEX NOTES & DETAILS GRADING EROSION CONTROL SHEET 1-3 SHEET 4 SHEET 5-6 EARTHWORK QUANTITIES* CUT.· FILL: IMPORT: 9,090 19,827 10,737 CY CY CY * QUANTITIES SHOWN ARE FOR BONDING ONLY AND ARE NOT TO BE USED FOR BIDDING, BUDGETS OR OTHER PURPOSES. 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, SPECIF/CATIONS. REQUIREMENTS, RESOLUTIONS AND ORDINANCES CITED ON THESE PLANS. THE GRADING WORK SHALL BE PERFORMED IN ACCORDANCE WITH THE FOL LOWING DOCUMENTS, CURRENT AT THE TIME OF CONSTRUCT/ON, AS DIRECTED BY THE CITY ENGINEER. 1. CARLSBAD MUNICIPAL CODE. 2. CITY OF CARLSBAD ENGINEERING STANDARDS. .3. THIS SET OF PLANS. 4. RESOLUTION NO . .R1.1Z DA TED JUNE 7 2006. 5. THE STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCT/ON (GREEN BOOK). 6. SOILS REPORT AND RECOMMENDATIONS BY GEOCON DATED AUGUST 3, 2001, AND UPDATED LETTERS DATED JUNE 14, 2005 AND JULY 2 0, 2005. 7. THE SAN DIEGO AREA REGIONAL STANDARD DRAWINGS AND AS MA Y BE MODIFIED BY THE CITY OF CARLSBAD ENGINEERING STANDARDS. 8. FINAL PROGRAM EIR 98-07 AND THE MITIGATION MONITORING AND REPORTING PROGRAM. 9. STORM WATER POLLUTION PREVENTION PLAN FOR NEIGHBORHOOD 3.2. PREPARED BY: HUNSAKER <t ASSOCIATES , WDID NO. 937CJ35747. DATED MARCH 24. 2005. 10. STORM WATER MANAGEMENT PLAN (SWMP) FOR NEIGHBORHOODS 3.2 . PREPARED BY: HUNSAKER <t ASSOCIATES , DATED MAY 15. 2006. 11 . CALIFORNIA STORM WATER QUALITY ASSOC/A TION, STORM WATER BEST MANAGEMENT PRACTICE, CONSTRUCTION HANDBOOK AND STATE OF CALIFORNIA, DEPARTMENT OF TRANSPORTATION, CONSTRUCTION SITE BEST MANAGEMENT PRACTICES (BMP) MANUAL. LEGEND OF ABBREVIATIONS TC GB BC EC HP LP FL TOP OF CURB GRADE BREAK BEGIN CURVE END CURVE HIGH POINT LOW POINT FLOW LINE ST RT LT FS N. T.S. TW TF STREET RIGHT LEFT FINISHED SURFACE NOT TO SCALE TOP OF WALL TOP OF FOOTING LEGEND STD. DWG. C.I. c.o. RCP C.8 . EVC BVC FG SYMBOL CURB INLET CLEANOUT REINFORCED CONCRETE PIPE CA TCH BASIN END VERTICAL CURVE BEGIN VERTICAL CURVE FINISHED GRADE QUAN TITY DESCRIPTION SUBDIVISION BOUNDARY RIGHT OF WAY --------- LOT LINE EASEMENT LINE EXISTING STORM DRAIN SPOT ELEVATIONS EARTHEN SWALE CUT/FILL LINE DAYLIGHT LINE SLOPE EMBANKMENT (2 : 1 MAX.) CUT/FILL EXISTING CONTOUR FINISH CONTOUR TERRACE DITCH EXISTING BROW DITCH FUEL MOD/FICA TION LINE LOT NO PER FINAL MAP DETAIL •A• SHT. 3 TYPE .B. BROW DITCH DETAIL .B. SHT 3 RETAINING WALL (BY SEPARATE PERMIT) CONCRETE SPILLWAY RIPRAP DETAIL •G• SHT. 3 HUNSAKER & ASSOCIATES S AN D I EGO, I NC PLANN ING 1017'9 Huennekens Street ENQNEERING San Diego. Ca 92121 SURVEYING PH(856)558-4500· FX(858)558-1414 ---1so--- => - 34 > ENGIN EE R OF Q ~ /lt,-it:. ., to,~ND L. MARTIN RC/!' NO 48670 EXP. 6/.30/08 274 LF 247 LF 1,359 SF 16 CY WORK BENCH MARK DESCRIPTION: U.S.C. ct G.X. BRASS DISC STAMPED "K302 •• 1935• IN CONC. MON. LOCATION: POINT LIES 8.5' EASTERLY OF EASTERN BERM LINE ON RANCHO SANTA FE ROAD, IJJ' NORTHERLY OF ELECTRIC TRANSMISSION LINE POLE MARKED "rL23011• AND "Tl.1J825 • AND APPROX/MA TEL Y 1.2 MILES NORTHERL Y OF THE INTERSECTION OF RANCHO SANTA FE ROAD AND LA COSTA AVENUE. ELEVATION: 533.J9 NGVD 29 /,ISL Pfj!NINC DEPARTMENT APPROVAL "AS BUILT " .-, ~ DAm //8/07 ~z~ fi?ffi7 l)o,vfll,l . PUDl:IJIIDJII RCE ¢8y,7O EXP. tp/30/O8 DATE ff<mnD) DA'rn / /8 /o"f REVIEWED BY: Jm:OIIIIKNDED BY: Uff:r fi.t•ll• £ ~• "a-Jo/~Jo7 ( NAIii) INSPECTOR DATE t a NO MORE THAN 25 RESIDENTIAL BUILDING PERMITS (UNITS) WITHIN THE SUBDIVISION SHALL BE ISSUED UNTIL THERE ARE TWO CIRCULATION ACCESS ROADS INSTALLED. PRIOR TO EXCEEDING 25 UNITS, THE CIRCULATION IMPROVEMENTS MUST BE COMPLETED TO THE SATISFACTION OF THE CITY ENGINEER AND THE FIRE MARSHAL. 1-----+---+-------------+----t---t---t---t l SHlEET I CITY OF CARLS BAD I SHEETS I £NG/NEERING DEPARTMENT 6 IMPORTANT NOTICE SECTION 4215/421 7 OF THE GOVERNMENT CODE REQUIRES A DIGALERT IDENTIFICATION NUMBER BE ISSUED BEFORE A PERMIT TO EXCAVATE WILL BE VALID. FOR YOUR 0/GALERT I.D. NUMBER CALL UNDERGROUND SERVICE ALERT AT: TOL L FREE 1-800-422-4133 TWO WORKING DA rs BEFORE YOU DIG BASIS OF BEARINGS THE BASIS OF BEARINGS FOR THIS SURVEY IS THE CALIFORNIA COORDINATE SYSTEM -198J. ZONE VI. 1991.35 EPOCH, NORTH AMERICAN DATUM OF 1983 (NA083). GRID BEARINGS BETWEEN STATION 147 AND STATION 152 AS SAID COORDINATES AR£ PUBLISHED IN THE CITY or CARLSBA D SURVEY CONTROL NETWORK ESTABLISHED BY RECORD OF SURVEY MAP NO. 17271. FILED IN THE OFFICE OF THE SAN DIEGO COUNTY RECORDER ON FEBRUARY 8, 2002. IE: N 04·55•39" W PROJECT LOCATION THIS PROJECT IS LOCATED WITHIN ASSESSORS PARCEL NOS. 213-112-01. THE CALIFORNIA COORDINATE INDEX OF THIS PROJECT IS N~E62,M. VALLECITOS T£R 0/ST,n' APPROVED BY:---,,,..,_:....::,.._ ______ _ DATE·~ ~ R GRADING PURPOSES ONLY " OAT£ INITIAL ENGINEER OF WORK DA TE INITIAL DATE INITIAL REVISION DESCRIPTION OTHER APPROVAL CITY APPROVAL ROUGH GRADING AND EROSION CONTROL PLANS FOR: LA COSTA OAKS NORTH NEIGHBORHOOD 3.2 APPO.vll(. ,.<,. .uo., CO NRAD c. HAMMAh, JR J¥: ._ ~-,,,. ,.,Jo, D& J/IIL 07 CITY ENGINEER RCc 33069 EYP 6 /30 /08 DATE OWN BY,-~~-PROJECT NO. ~:g :~ Oef~ CUP 0 5-06 DRAWING NO. 442-lA R:\0569\&[ng\Grad;ng \Rough Grad;ng \0569RG-J.2-01.DWG[ f 275}0ct-f 3-2006: 10:43 W.O. No. 2J52-013~ ) ' ' / \ \· 210 SHEET INDEX MAP SCALE: 1 "=80' INDEX MAP LEGEND PROJECT BOUNDARY STORM GRAIN -------- RIGHT OF WAY EASEMENT STREET NAM£ LOT NUMBER NORTHERLY R/W 15' 6" 'MOE LODGEPOLE F?AILING SEE NOTE BELOW J' L?t. 8' '-l PLANTABLE-\"' AREA _/ 2,: MASONRY -FENCE ,\~i\1~ ~0.1' -.~1,11P B' CONCRETE ,,,--TRAIL SEE ¢,11 NOT£ BELOW JO' BUILDING SETBACK HUNSAKER & ASSOCIATES .SA N D I EGO, INC. PLANN ING 10179 Huennekens Street ENGINEERING San Diego, Ca 92121 SURVEYING PH(858)558·4500· FX(858)558·1414 ===1112]1~== PRIVATE DRIVE "A" 209 59' 44' IIJ' F?OW 12 MAJOR ARTERIAL STREET SAN EL/JO ROAD 54,' ==================N~ NOTE: 98+65.70 TO 99+53.61 '! SOUTHERLY F?/W PROPOSED 8' WIDE CONCRETE TRAIL TO CONNECT TO EXISTING CONCRETE PEDESTRIAN RAMP AT NORTH-EASTERLY CORNER OF RANCHO SANTA FE AND SAN ELIJO ROAD. SEE SHEET 5 FOR PLAN CONCRETE TRAIL TO BE REMOVED F SURFACE MATERIAL SHAL MATCH TH FOR CONTINUITY OF TRAIL SURFACI N VI EW OF TRANSITION. EXISTING 10' WIDE ROM STA 9+40.00 TO 9+53.61. PROPOSED TRAIL OSE OF EXISTING TRAIL TO THE EAST TO ALLOW G. AT THE SAME DISTANCE OFF TRAIL EDGE TO LODGEPOLE RAILING SHALL BE SET MATCH SAME DISTANCE OFF EXISTIN G TRAIL EDGE TO THE EAST. ENGINEER OF WORK ~-.f;r/.Zd '*1/v, RAOND L. MARTIN OAT£ RC£ NO 48670 EXP. 6/.30/08 \· \ ,\ REQUIRED TREATMENT CONTROL BMP TABLE TYPE DESCRIPTION OWNERSHIP MAINTENANCE SHEET NO. AGREEMENT FLOW THROUGH MP-5 1 PVT CC&R 4 SEPARATION PR/VA TE DRIVE VARIES 30'-24' (PUBLIC UTILITY EASEMENT) VARIES 12' -15' 12' -15' 7' 3 MIN. s PORTION OF DRIVEWAY ''A" 10+78.00 TO 11+41 .01 =================N~ •=SEE NOTE 2 BELOW RIGHT 24' PR/VA TE DRIVE (PUBLIC UTILITY EASEMENT) MAINTENANCE FREQUENCY PER MANUFACTURER AND/OR SWMP MM&RP NOTES (DUST MITIGATION AND RAPTOR NESTING} PER 4.10-6: TEMPORARY DESALTING BASINS CAN ONLY BE REMOVED WHEN PERMANENT EROSION CONTROL LANDSCAPING HAS BEEN ESTABLISHED TO THE POINT THAT DOWNSTREAM EROSION AND SEDIMENT TRANSPORT MEETS REGULATORY STANDARDS. PER 4.4-248: IF OCCUPIED RAPTOR NESTS ARE PRESENT DURING GRADING AND CONSTRUCT/ON WHICH CREATES ADVERSE EFFECTS TO ACTIVE RAPTOR NESTS, INCLUDING NOISE LEVELS WHICH WOULD BE ABOVE 60dB{A) AT NESTING SITE, OPERATIONS SHALL BE RESTRICTED TO 200 FEET FROM ANY ACTIVE NEST. PER 4.9-4A: IN DISTURBED AREAS AND ON MANUFACTURED SLOPES, APPROVED GROUND COVER SHALL BE REPLACED WITHIN 30 DAY.S FOLLOWING THE COMPLETION OF GRADING ACTIVITIES. 8: AREAS GRADED FLATTER THAN 6:1 SHALL BE PLANTED WITH A COVER CROP OR COVERED WITH JUTE MESH IN CONFORMANCE WITH SECTION E.3-1.2-2.1 OF THE CITY LANDSCAPE MANUAL. C: EXPOSED STOCKPILES (I.E. GRAVEL, SAND, AND DIRT} WITH 5:f OR GREATER SILT CONTENT SHALL BE ENCLOSED, COVERED, WATERED TWICE DAIL Y, OR APPLIED WITH NON TOXIC SOIL BINDERS ACCORDING TO MANUFACTURES' SPECIFICATIONS. D: AREAS BEING ACT/VEL Y GRADED SHALL BE WATERED TO REDUCE POTENTIAL FOR BLOWING DUST. E: ALL EXCAVATING AND GRADING OPERATIONS SHALL BE SUSPENDED WHEN WIND SPEEDS EXCEED 25 MPH AS MEASURED AT THE OCEANSIDE STATION OF THE NATIONAL WEATHER SERVICE. IT SHALL BE THE RESPONSIBILITY OF THE GRADING CONTRACTOR TO ASCERTAIN AND RECORD DAILY WIND SPEEDS DURING THE GRADING PROCESS. THESE RECORDS SHALL BE AVAILABLE FOR 80 160 240 VARIE 2 ' Ml N. 12' 12' VARIES INSPECTION BY THE PUBLIC WORKS INSPECTOR. NOF?THERL Y F?/W 59' ---- SCALE 1 "-80' \ \ .> 113' ROW IMPROVEMENTS BY OTHERS 1------------------·~'······· MAJOR ARTERIAL STREET SAN EL/JO ROAD 99+53.61 TO 100+33.39 VALLECITOS BENCH MARK WATER DISTRIC T DESCRIPTTON: U.S.C . .t G.X. BRASS DISC STAMPED "KJ02., 19J5 • IN CONG. MON, LOCATTON: POINT LIES 8.5' EASTERLY OF EASTERN BERM LINE ON RANCHO SANTA FE ROAO, 133' NORTHERLY OF ELECTRIC APPROVED BY: TRANSMIS!j!ON LINE POLE MARKED "TL2J011 AND il.1JB25" AND APPROXIMATELY 1.2 /,//LES NORTHERLY DATE: OF THE INTERSECTTON OF RANCHO SANTA FE ROAD AND lA COSTA AVENUE. FOR GRAD ING PURPOSES ONLY ELEVATTON: 5JJ.J9 NGVD 29 MSL SOUTHERLY R/W 7' MIN. ' ... 2,t 2% ,. 2-t 2% /, ---' '. • ~.J I , I . ' . TYP. 0.5' TYP. 2' UNDERCUT" ES VARI 2'1,1 IN. 2,t PORTION OF DRIVEWAY ''A" 11+41.01 TO 18+01.52 ==================N~ •=SEE NOTE 2 BELOW RIGHT 24' PR/VA TE DRIVE (PUBLIC UTILITY EASEMENT) 12' 12' VARIES 7' MIN. ·~ 2% 2% ' 2% --- FU TUR£ SIDEWALK OTHERS BY /'. ' 'r .5' TYP. 0.5' TYP. 2' UNDERCUT" " -; PORTION OF DRIVEWAY ''A" 18+01.52 TO 20+98.03 ==================N~ •=SEE NOTE 2 BELOW RIGHT 24 PARKING LOT DRIVE PARKING STALL 12' 12' LENGTH VARIES ~ DRAIN PARKING LOT TO 'fYPE G CATCH BASIN 0.5' TYP. 2' UNDERCUT" ,. TYPICAL R. V. STORAGE PARKING LOT :;=;:;;;;::;::;:;;;;::::;;:=;:;;=;;:,;;:;:;;==============N~ •=SEE NOTE 2 AT RIGHT PARKING STALL LENGTH VARIES WESTERLY R/W 132' PUBLIC UTILITY EASEMENT 66' 1-·,' ,U MEDIAN PRIME ARTERIAL STREET • l ~"· f 1,~ . ~,,, I~ 0.5' TYP. 66' CONCNE TE WA!.i< 50' LANDSCA?[ -t-.J•----~,__ BU/i.DlNG SE!RAC.K RANCHO SANTA FE ROAD ===================N5 PER MASTER TENTATIVE MAP "AS BUILT" F: ALL TRUCKS HAULING DIRT. SAND, SOIL, OR OTHER LOOSE MATERIALS OFFS/TE OVER PAVED ROADS ARE TO BE COVERED OR SHALL MAINTAIN AT LEAST TWO FEET OF FREEBOARD (I.E., MINIMUM VERTICAL DISTANCE BETWEEN TOP OF THE LOAD AND THE TOP OF THE TRAILER) IN ACCORDANCE WITH THE REQUIREMENTS OF CALIFORNIA VEHICLE CODE SECTION 23114. G: DUST EMISSIONS FROM ROCK CRUSHING OPERATION SHALL BE CONTROLLED BY THE USE OF WET-SUPPRESS/ON TECHNIQUES INCLUDING BUT NOT LIMITED TO: MISTING SY.STEMS ALONG THE CONVEYOR FEEDS FOR THE CRUSHER, WETTING OF STOCKPILES AND CESSATION OF CRUSHER ACTIVITIES WHEN WIND SPEEDS ARE IN EXCESS OF 25 MILES PER HOUR. WIND SPEED AND CRUSHER OPERATION RECORDS SHALL BE KEPT IN ACCORDANCE WITH MIT/GA T/ON MEASURE 4. 9-4(£), ABOVE. H: PAVED STREETS OFFS/TE SHALL BE SWEPT AT THE END OF EACH WORKING DAY IF VISIBLE SOIL MATERIAL IS CARRIED ONTO ADJACENT PUBLIC PAVED ROADS (RECOMMENDED WATER SWEEPERS WITH RECLAIMED WATER) I: ACTIVELY USED UNPAVED ROADS. PARKING AREAS AND STAGING AREAS SHALL BE WATERED THREE TIMES DAILY OR NON-TOXIC SOIL STABILIZERS SHALL BE APPLIED TO THESE AREAS ACCORDING TO MANUFACTURERS' SPECIFICATION. J: POSTED TRAFFIC SPEEDS ON ALL UNPAVED ROADS SHALL BE 15 MPH OR LESS. K: CONSTRUCTION ROADS THAT HAVE A TRAFFIC VOLUME OF MORE THAN 50 DAILY TRIPS BY CONSTRUCTION EQUIPMENT OR 150 TOTAL DAILY TRIPS FOR ALL VEHICLES SHALL BE SURFACED WITH GRAVEL OR OTHER MATERIALS TO REDUCE DUST. L: CONSTRUCT/ON ACCESS ROADS SHALL BE PAVED OR GRAVELED AT LEAST 100 FEET ONTO THE PROJECT SITE. MM&RP NOTES (GENERAL) PER 4.4-23 CONSTRUCTION STORAGE AND STAGING AREAS SHALL BE LOCATED AS FAR FROM HCP/OMSP AREAS AS POSSIBLE AND SHALL BE KEPT FREE FROM TRASH AND OTHER WASTE THAT MAY ATTRACT SCAVENGERS. NOTES: 1. -.,ND/CATES ELEVATION AS SHOWN ON PLANS. 2. MINIMUM UNDERCUT IS 2.0'. ADDITIONAL UNDERCUT AND OVER BLASTING FOR UTILITY MAY BE REQUIRED, PER SOILS ENGINEER RECOMMENDATIONS IN FIELD. re ' VARIES so' PROPERTY LINE VARIES 50' AVERAGE SCENIC LANDSCAPE: ZONE CITY OF CARLSBAD I s2rr I ENGINEER/NG DEPARTMENT ROUGH GRADING PLANS FOR: LA COSTA OAKS NORTH I SH6TS I ~~~J_ NEIGHBORHOOD 3.2 ~/4,/i, APPROVED: L CONRAD C. HAM~j,NN, JR. DATE I 1r..)o-;, RCE 48G70 EXP. (i,/30/08 er: .fl-I :t.,:., REVIEWED BY: 2,1.2" 10'7 Dl,Nf !\ ':,,/S ·/31,1 / l T " --r.: ~ /q/3•/•7 DATE INfTJAL .. REVISION DESCRIPTION T ENGINEER OF WORK INSPECTOf? DATE -CITY ENGINEER RC£ 33068 £xe6Z30 Z08 'DATE DWN BY.· PROJECT NO. DRAWING NO. DATE INITIAL DATE INITIAL CHKD BY. _,._A CUP 05 -06 44 2-lA OTHER APPROVAL CITY APPROVAL RVWD BY, fU I V R:\0569\&fng\Grading \f?augh Grading \0569RG-J.2-02.0 WG[ 1275]Dec-1J-2006. 14,56 W.O. No. 2352-01 .39 VWD 206-717 ) ) T ·• £J . W=3' UNLESS OTHERWISE I • SHOWl'I IN PLAN ' I A ~fr-7 ~ct~ 6" <ff Cl.· ~ ::)' .--......l--3• 470-C-2000 CONCRE'TE OR ;. : . · . : . . · ~ 3" 2500 PSI AIR PLACED CONCRE'TE .;.·.~· , , , ·:.~."• W/6"x6"x10GAUGEWELDED c:__:_.:_.__.,1----'---'"""-'-"--J WIRE MESH, 0=1 /2W UNLESS 6" CONCRE'TE CUTOFF WAU TO BE OTHERWISE SHOWl'I I CONSTRUC'TED AT BOTH DOWl'ISTREAM A _..j AND UPSTREAM END SECTIONS. 5•xs· -10 GA MODIFIED TYPE D TERRACE DITCH PER 0-75 NOT TO SCALE LINED DITCH ·. ,\ ~' ' I[ . . ~-. _._. -~---·..J_:....,~··· 1-1/2" CLR • WELDED WIRE MESH(WI™) . • "' - CUTOFF WALL SECTION A-A NOT TO SCALE NO'TE: SEE SECTION A-A IN DETAIL A FG(FINISH GRADE} ELEV. PER PLAN W-2' UNLESS OTHERWISE SHOWl'I IN PLAN s· • 3" +70-C-2000 CONCRE'TE OR A .. · .. ..... 3" 2500 P~ AIR PLACED CONCRE'TE W/ 6" x 6" x 10 GAUGE WELDED WIRE MESH. • .. . ..:• -. • • D=1 /2W UNLESS I OTHERWISE SHOWl'I A --1 6" CONCRE'TE CUTOFF WAU TO BE CONSTRUC'TED AT BOTH DOWl'ISTREAM AND UPSTREAM END SECTIONS. MODIFIED TYPE B BROW DITCH PER 0-75 NOT TO SCALE ' ' SPLASH WALL LDCA TION r~YBh'lit Pcl1!'1:row. REINFORCE WITH 6"X6" -10 GA WELDED WIRE MESH(WI™) LINED _DITCH CONFLUENCE NOT TO SCALE a· ~~::ir.:::=~MOUND GROUT 8" CONC. BLK. SPLASH WALL. GROUT CORES SOLID. #4 BARS FULL LENGTH CONCRE'TE DITCHl-__,,,,"'!>;;,;e;~~b;J 6"X6" -10 GA WELDED WIRE MESH(WI™} SPLASH WALL NOT TO SCALE I B C D DESIL TING BASIN SPILLWAY DITAIL --- "F" THIS SHEU STORM DRAIN PER \ DWG NO. 442-1 FL TOP &: BOTTOM ELEVATION PER PLAN DES/LT/NG BASIN SPILLWAY DITAIL "E" THIS SHEU / / / / I I / I I I I I I r<J I ~ I 13 I I "' _1 I I I <',. 'r----'. • • • • • I / / I I • / BOTTOM LENGTH PER PLAN -__ 2:_!-SLOPf:---__ -- --- -- --_r:,_ ---- ----------------------- 2:1 SLOPE ,----------, • 1 % MIN . • 5' BENCH--'-L L --_____ __J I I I 2:1 SLOPE ' ' ' , , ~, ......... --------= -= = = = = v-_=_=_-_=-=-=-=-=-=---=-=-~--... , ---v ---2_;) _!!LQP~ ---- --------PLAN \ TOP AND BOTTOM LENGTH VARIES VARIES ANO WIDTH PER PLAN '-ToP OF BASIN DEBRIS RACK CAGE (SEE DITAIL RIGHT) 1 ' FOR ADDITIONAL STORAGE 1 ' PAINT STRIPE _lL 1' MIN. 1 ' MIN. FREEBOARD 'i7 WATER LEVEL HEADWATER ABOVE RISER Pl"'-'~"!, ---+--TOP OF RISER PER PLAN VARIES, 3'-5' 3/4" GRAV[L MOUND AROUND PIPE ELEVATION PER PLAN 1' MIN. ' ' \ I / / TOP I BOTTOM --DIAMCTER EQUALS TOP VIEW SPOTWELD EACH POST 4 PLACES r llULJL...lL.JLJJWll- 2 · SIZE OF RISER PER PLAN 5 /3 REBARS EVENLY SPACED&: SPOTWELDED TO ENO OF POST BOTH SIDES UNIVERSAL BAND COUPLERS L l!HHHI--IHl--i-lHII--' MATCH TOP OF COUPLER ....__ __ W/ TOP OF RISER /3 REBARS SPACED O 6"0.C. FRONT VIEW DEBRIS RACK CAGE SHALL BE HOT-DIPPED GALVANIZED DEBRIS RACK CAGE DETAIL NOT TO SCALE C.M.P. RISER HOT-DIPPED FULLY COATED GALVANIZED 12 GAUGE 2-2/3" x 1/2" CORRUGATIONS, DIAMETER PER PLANS. CUT 5 HORIZ. SLOTS OF 1/-f" x 10" EQUALLY SPACED AROUND CIRCUMFERENCE, FIRST ROW TO BE ,f" BELOW LOWEST UNIVERSAL BAND COUPLER LOCATED AT TOP OF RISER. SECOND ROW TO BE STAGGERED AT 5 1/3" BELOW FIRST ROW. CONTINUE STAGGERED ROWS UNTIL 2' ABOVE TOP OF PRIVATE STORM DRAIN PIPE (1' ABOVE BASIN BOTTOM}. WRAP RISER WITH TREV1RA S1115 FILTER FABRIC OR EQUAL MAINTENANCE SEDll,/ENT SHALL BE REl,/OVED WHENEVER STORAGE CAPACfTY AT THE PAINT STRIPE HAS BEEN ACHIEVED, SEDll,/ENT SHALL BE DISPOSED OF IN SUCH A MANNER THAT WILL PREVENT ITS RETURN TO THE DESIL TING BASIN OR MOVEl,/ENT INTO DOWNSTREAM AREAS DURING SUBSEQUENT RUNOFF. THE DESILnNG BASINS ARE PRNATE FACILITIES AND THE CITY WILL NOT BE RESPONSIBLE FOR THEIR MAINTENANCE. CONTRACTOR SHALL MAINTAIN &: REPLACE FILTER FABRIC IF DAMAGED DURING CLEANING OPERATIONS. DESIL TING BASIN TABLE TOP/RISER RISER BOTTOM SPILLWAY 2.0,C - TOP OF SLOPE: ----""·. '!-c_ .'7-, ,cf'. -"'_ ,L-- 12· ~1 --~ ;'. ~, C\I • I.ti-: ' C\I ·'. ·.c::;; 12' 4' 8' 4' FACE OF CURB VARIES SECTION NTS 6"-2500 PSI AIR-PLACED CONC. WITH 6 x 6 x /10 x /10 WELDED WIRE MESH PER CITY STANDARDS PLAN VIEW 1. B' 1 • NTS 2.0'MIN. _,,.!,:9' -,_, o· I I ' TOP OF BASIN ---=~=,,. :-;r r'W 6"-2500 PSI .· ~'' I , . AIR-PLACED CONC. WITH 6 x 6 x /10 x /10~~ ~ WELDED WIRE MESH 6 PER CITY STANDARDS SECTION NTS CONCRETE EMERGENCY SPILLWAY EXIS11NG SAN EL/JO ROAD 113' ROW 59' NOT TO SCALE NORTHERLY R/W 44' 15' +-----'-'--- J' 10' ... MASONRY ENCE ~"ii 8" CONCRETE TRAIL SEE NOTE BELOW 5' PLANTABLE AREA LODGEPOLE RAILING SEE NOTE BELOW RV PARKING AREA • G 10· MIN.-'-=T SLURRY TO SPRINGLJNE, P. C. C. FILLET PER CALTRANS STD. PLAN D-96 BASIN I ELEV ELEV ELEV DIAMETER BOTTOM WIDTH DEPTH WIDTH LENGTH CREST ELEV SECTION B-B PAST THE L/1,//T OF THE BASIN NOTE: TRENCH BACKFILL SHALL CONSIST OF NATIVE ll,/PER\/10US --MATERIAL, APPROVED BY THE SOILS ENGINEER PRIOR TO PLACEMENT. OPEN GRADED, PERl,/EABLE MATERIAL SHALL NOT BE USED AS BACKFILL. SECTION "F-F" PCC ANCHOR BLOCK 12" MIN. REINFORCE W/ 6"x6"x10 GAUGE WELDED WIRE FABRIC 1 376.6' 372.2' 375.2' TEMPORARY EROSION CONTROL DESIL TING BASIN DETAILS NOT TO SCALE CREST ELEVATION PER TABLE ON DETAIL "E"~ SLOPE VARIES I SPILLWAY CREST TOP OF BASIN cJ ,,------L:--::=--r--.._ 6"-2500 PSI AIR-PLACED CONC. WITH 1-1/2"x1-1/2" TOP oF·--..-7 I ~ --_..1.4 _ - SPILL WAY CREST 1 7 GAGE STUCCO NITTING SECTION NTS d W d 2.0'MIN. _, c!.:!)' ->-. I I 1.0 TOP OF BASIN __ ,...;.;.,? ~-' 6"-2500 PSI ~-~di l~N AIR-PLACED CONC. ~- WITH 6 x 6 x /10 x /10~~ ;,wi_ WELDED WIRE /,/ESH 6 SECTION NTS 1JfilE; BOTTOM WIDTH (W) AND DEPTH ( d) PER TABLE IN DETAIL "E" DESILTING BASIN SPILLWAY DETAIL NOT TO SCALE F VALLECITOS WATER DISTRICT APPROVED BY: DATE: FOR GRADING PURPOSES ONLY (D) (W) (d) 30• 32' 65' 375.6' 2.2' 1.0' 8/.28/07 RLIY/ lj\ "AS-l3U !L./" DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION E . DATE INITIAL OTHER APPROVAL NOT TO SCALE NOTES: LODGEPOLE RAILING SHALL BE SIT AT THE SAME DISTANCE OFF TRAIL EDGE TO MATCH SAME DISTANCE OFF EXISTING TRAIL EDGE TO THE EAST. PROPOSED TRAIL SURFACE MATERIAL SHAL MATCH THOSE OF EXISTING TRAIL TO THE EAST TO ALLOW FOR CONTINUITY OF TRAIL SURFACING. H '?""cfESS1olv. ,,~ ,>.O L . '-¾ ~< ENGI NE ER OF WORK tf ~ ,p ~ ~ ,, " ~k',,LJ_ V)"" .---a: z z " NO. 48670 "' 1olt3/4~ ~ EXP. 6/30/08 ,;; • ..s-~h ",-.1v1' dt.'-r-R?Nf) L. MA RTIN 'oATc ('OF CAL\( RCE NO 48670 EXP. 6/30/08 BENCH MARK DESCRIPTION: IJ..S.C. &: G.X. BRASS DISC STAl,/PED K302., 1935" IN CONC. MON. LOCATION: POINT LIES 8.5' EASTERLY OF EASTERN BERM LINE ON RANCHO SANTA FE ROAD, 133' NORTHERLY OF ELECTRIC TRANSl,/ISSION LINE POLE MARKED 1123011" AND "n.13825" AND APPROXIMATELY 1.2 MILES NORTHERLY OF THE INTERSECTION OF RANCHO SANTA FE ROAD AND LA COSTA AVENUE. ELEVATION: 533.39 NGVD 29 MSL -"AS BUILT" J . P~d_ ~/48/47 Rck"±.8t:o70 EXP. 6,/30/08 DATE REVIEWED BY: -r.:;,::;;. .t='. toLr•J•~ INSPECTOR DATE I S~ET I CITY OF CARLSBAD I SHsSI ENGINEERING DEPARTMENT ROUGH GRADING PLANS FOR: LA COSTA OAKS NORTH NEIGHBORHOOD 3.2 APPROVE°J)J~/ CONRAD C, HAMAANN, JR. IJ. 'I: 'JV07 CITY ENGINEER RCE 33069 EX ' -,. DATE DWN BY: PROJcCT NO. DRAWING NO. DATE INITIAL CHKD BY: .,,, ,. CUP 05-06 442-lA CITY APPROVAL RVWD BY: I I' I R: \0.569\&.Fnr,\~rr,r,inc,\Rr.."""' r..,.,,,.,;,.,._\ n i::.~op r:-_.: '1_"-z n1ur-r • ,.,..,ell"\--•-. ,..,.,_,...,,. • • ~~ ,., ,... • • ) i PLANNING ENGINEERING SURVEYING /' ' .... HUNSAKER & ASSOCIATES SAN DIEGO, I NC 10179 Huennekens Street San Diego, Ca 92121 PH(858)558A500· FX(858)558-1414 I ' \ \ ENGINEER OF WORK ~75¥~~ to/(Jf'< R NO 48670 EXP. 6/30/08 (CONTINUE) SEE TO VALLECITOS WATER DISTRICT APPROVED BY:. ___________ _ DATE:. _____________ _ FOR GRADING PURPOSES ONLY ' \ X X 337 6 X )' REQUIRED CONTROL \ \ \ \\ \i ' \ DESCRIPTION FLOW THROUGH SEPARATION EXIST. GRADING PER SAN MARCOS DWG. NO. GP-2161 THE 1--·-. 1 RIGHT EXIST TERRACE DITCH PER DWG NO 429-78 BENCH MARK DESCRIPTION: U.S.C. d: G.X. BRASS DISC STAMPED "K302., 1935" IN CONC. I.ION. LOCATION: POINT UES 8.5' E:ASTERLY OF E:ASTERN BERi.i UN£ ON RANCHO SANTA FE ROAD, 133' NORTHERLY OF ELECTRIC rtriJJf/f!i'~ZD 0'ifz.1 ~~~ ·"':ff ff ED APPROXIMATELY 1.2 I.I/LES NORTHERL Y OF THE INTERSECTION OF RANCHO SANTA FE ROAD AND LA COSTA AVENUE. ELEVATION: 533. 39 NGVD 29 I.ISL ' \'> ,\ '\\ ·, \ ' ' \ \ \ "AS BUILT" ~Y/JaL RCF <f:B(i, ?O EXP. ((, /30/08 REVIEWED BY: -;C. r-"l} INSPECTOR TREATMENT BMP TABLE QUANTITY 1 D\. 80 SCALE 1"=40' 120 2 EXl5nNG 2' WI/ TERRACE DITCH DITCH PER DWG NO. 429-78 TW EXISTING VERDURA ~=:::..-RETAINING WALL PER DWG NO. 429-78 EXPO ED HEIGHT VARIES 7.50' MAX I EXISTING lLOPE VARIES I (2H:1V W.X) TW EXPOSED HEIGHT VARIES TOTAL HEIGHT (H) NOT TO EXCEED 17.67' EXISTING GROUND SECTION A-A NOT TO SCALE I ~ \ \ ~ 2161 a'fl/PAa\ 1.1 ACRES ~ '' ' I I ' I ' ' ; u EXIST TERRACE DITCH L>-+-.r-,~ ~ .,,_,, t LOT 6 MAP 14508 '''APN: 223-651.-.ar . ·;t,:;8{3"39'53" .. R= 1459.Qa ' .... -- L=84.9J , --_, - l-----+--+----------1----+--+----!-----j ~ CITY OF CARLSBAD I SHE.GETS I L_:l:__J ENGINEERING DEPARTMENT 8/:28;,, R LNt I '~S·/3lll/. T " DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION DATE INITIAL DATE INITIAL OTHER APPROVAL CITY APPROVAL ROUGH GRADING PLANS FOR: LA COSTA OAKS NORTH NEIGHBORHOOD 3.2 CONRAD C. HAMMANN, JR. CITY ENGINEER RC£ 33069 ;cyp6 /30 /08 I )r./07 I DATE PROJECT NO. DRAWING NO. CUP 05-06 442-lA R: \0569\kEng\Grading\Rough Grading\0569RG·3.2-04.DWG[ 1275]0ct-12-2006: 16: 20 W.O. No. 2352-01 39 VWD 206-717 ) ,. EROSION CONTROL NOTES 1. IN CASE EMERGENCY WORK IS REQUIRED, CONTACT TIM OGRADY AT (760) 929-2701 2. EQUIPMENT AND WORKERS FOR EMERGENCY WORK SHALL BE MADE AVAILABLE AT ALL TIMES DUR/NG THE RAINY SEASON. ALL NECESSARY MA ff RIALS SHALL BE STOCKPILED ON SITE AT CONVENIENT LOCATIONS TO FACILITATE RAPID CONSTRUCTION OF TEMPORARY DEVICES WHEN RAIN IS IMMINENT. 3. DEVICES SHOWN ON PLANS SHALL NOT BE MOVED OR MODIFIED WITHOUT THE APPROVAL OF THE ENG/NEERING INSPECTOR. 4. THE CONTRACTOR SHALL RESTORE ALL EROSION CONTROL DEVICES TO WORK/NG ORDER TO THE SATISFACTION OF THE CITY ENGINEER AFffR EACH RUN-OFF PRODUCING RAINFALL. 5. THE CONTRACTOR SHALL INSTALL ADDITIONAL EROSION CONTROL MEASURES AS MAY BE REQUIRED BY THE CITY ENG/NEER DUE TO UNCOMPLETED GRAD/NG 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 CONDIT/ON. 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 WORK/NG DAY. 9. ALL REMOVABLE PROTECTIVE DEVICES SHOWN SHALL BE IN PLACE AT THE END OF EACH WORKING DAY WHEN THE FNE (5) DAY RAJN PROBABILITY FORECAST EXCEEDS FORTY PERCENT ( 4-07'). SILT AND OTHER DEBRIS SHALL BE REMOVED AFTER EACH RAINFALL. 10. ALL GRAVEL BAGS SHALL BE BURLAP TYPE WITH 3/4 INCH MINIMUM AGGREGRATE. 11. SHOULD GERMINATION OF HYDROSEEDED SLOPES FAIL TO PROV/OE 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 EROS/ON AND SEDIMENT CONTROL HANDBOOK OF THE DEPARTMENT OF CONSERVATION, STATE OF CALIFORNIA. TEMPORARY EROSION CONTROL PLANTING AND IRRIGATION ALL PERMANENT AND TEMPORARY EROSION CONTROL PLANTING AND IRRIGATION SHALL BE INSTALLED AND MAINTAJNED 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: I (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: I WHEN ANY OF THE FOLLOWING CONDITIONS EXIST: a. NOT SCHEDULED FOR IMPROVEMENTS(CONSTRUCTION OR GENERAL LANDSCAPING) WITHIN 60 DAYS OF ROUGH GRADING. b. IDENTIFIED Bf THE PARKS AND RECREATION DIRECTOR AS HIGHLY VISIBLE TO THE PUBLIC. c. HAVE ANY SPEC/AL CONDITION IDENTIFIED BY THE CITY ENGINEER THAT WARRANTS IMMEDIATE TREATMENT. B. HYDROSEEDEO AREAS SHALL BE IRRIGATED IN ACCORDANCE WITH THE FOLLOWING CRITERIA: C. D. E. !. 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 PRECIPITATION 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: I 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 ANO COSTS OF THE ELEMENTS OF THE PROPOSED SYSTEM. 3. IRRIGATION SHALL MAINTAIN THE MOISTURE LEVEL OF THE SOIL AT THE OPTIMUM LEVEL FOR THE GROWTH OF THE HYDROSEEDED GROWTH. 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 HYDRO SEEDED IS NOT VISIBLE FROM EITHER A PUBLIC STREET OR RESIDENTIAL STRUCTURES. h. ITEM a OF THIS SUBSECTION MUST BE /NOC ULA TEO WITH A NITROGEN FIXING BACTERIA ANO APPLIED DRY EITHER 8Y DRILLING OR BROADCASTING BEFORE HYDROSEEDING. i. ALL SEED MATERIALS SHALL 8E TRANSPORTED TO THE JOBS/TE IN UNOPENED CONTAINERS WITH THE CALIFORNIA DEPARTMENT OF FOOD AND AGRICULTURE CERTIFICATION TAG ATTACHED TO, OR PRINTED ON SAID CONTAINERS. j. NON-PHYTO-TOX/C WETTING AGENTS MAY BE ADDED TO THE HYDROSEED SLURRY AT THE DISCRETION OF THE CONTRACTOR. 2. TYPE 1 MULCH APPLIED AT THE RATE OF NO LESS THAN 2000 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. 3. FERTILIZER CONSISTING OF AMMONIUM PHOSPHATE SULFATE, 16-20-0, WITH 15% SULPHUR APPLIED AT THE RATE OF 500 lbs. PER ACRE. AREAS TO BE HYDROSEEDED SHALL BE PREPARED PRIOR TO HYDROSEEDING BY: 1. ROUGHENING TH£ SURFACE TO BE PLANTED BY ANY OR A COMB/NATION OF: 2. a. TRACK WALKING SLOPES STEEPER THAN 6: I b. HARROWING AREAS 6: I OR FLATTER THAT ARE SUFFICIENTLY FRIABLE. c. RIPP/NG AREAS THAT WILL NOT BREAK UP USING ITEMS a OR b ABOVE. CONDITIONING THE SOILS SO THAT IT IS SUITABLE FOR PLANTING BY: a. ADJUSTING THE SURFACE SOIL MOISTURE 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. HYOROSEEDED AREAS SHALL BE MAINTAINED TO PROVIDE A VIGOROUS GROWTH UNTIL THE PROJECT IS PERMANENTLY LANDSCAPED OR, FOR AREAS WHERE HYDROSEEO/NG IS THE PERMANENT LANDSCAPING, UNTIL THE PROJECT IS COMPLETED AND ALL BONDS RELEASED. PUBLIC RIGHT- 01'-WAY 50' MIN. 12• MIN. 2" MINUS ROCK PRQf/lf FILTER FABRIC EXISTING GROUND + PUBLIC RIG T -Of' -WAY I I 30'M/N. T STEEL SHAKER PLATES/RUMBLE RACKS t 20' MIN. RADIUS, / FENCE/BARRIER TO RESTRICT / TRAFFIC TO CONSTRUCTION ENTRANCE PROVIDE APPROPRIATE TRANSITION BETWEEN S1AB/L/Z£D CONSTRUCTION ENTRANCE AND PUBLIC RIGHT-OF-WAY STABILIZED CONSTRUCTION ENTRANCE PER CALIFORNIA STORMWATER BMP DWG. TC-1 GRAVEL BAGS OVERLAP ONTO CURB ~---__ .,,,, RUNOFF GAP BETWEEN BAGS ACTS AS SPILLWAY 3 FT (0.9 M) MIN. ~ THREE LAYERS OF GRAVEL BAGS WITH ENOS OVERLAPPED GRAVEL BAGS 1. SET POSTS AND EXCAVATE A 4 BY 4 IN (IO BY 10 CM) TRENCH UPSLOPE FROM AND ALONG THE LINE OF POSTS. 3. ATTACH THE FILTER f'ABRIC 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 FILL SLOPE MIN. 2 FT " EARTHEN RIDGE SWALE UNLINED SWALE & BERM SWALE I ?nn• u~v GING"\ 1 (SEE TABLE BELOwJ B'(MIN.) SPA FOR VEHICLE ACCESS lj ~ --NTERLJNE I A- ~ " [al 31: § i Dlf!.ECTION OF .. ~1 STREET FLOW ~ g 3': "' ~ I .., GRAVEL W= 7. BAGS (NP.) 5!l ROADBED WIDTH --"EN ,... -TERLJNE -➔1 MIN.) SPACING FOR ICLE ACCESS ~ 3': "' X SWALE ~ A ,_ PLAN NO SCALE A-A NO SCALE STREET SLOPE INTERVAL LESS THAN 2!l 200' 2!l TO 4!l 100' 4!l TO IO!l 50' MORE THAN 10X 25' NOTE: PROVIDE VcLOC!TY REDUCER IN ALL UNPAVcD STREETS AT THE INTERVALS IND/CA TED A80Vc. GRAVEL BAG VELOCITY REDUCER NO SCALE STRAW ROLLS MUST BE PlA.CED ALONG SLOPE CONTOURS ~ l0'-25' (3-Bm) ) 3'-4' 20"-Ju 31 -40' 41"-5u 51 -60' ~,- SPACING DEPENDS ON SOIL TYPE AND SLOPE STEEPNESS /. SEDIMENT, ORGANIC MATTER, ANO NAT/1/E SEEDS ARE CAPTURED BEHIND THE ROLLS. 3"-5" (15-l25mm) .Y • • 10. • ~ '<<~ I 8"-10" 0/A. ~1~200-250mm) I/ -'$:>;: I; /,.(",, ~ I; ~ ~ /I 1 " X 1" STAKE (25 x 25mm) NOT£· 1. STRAW ROLL INSTALlA.TION REQUIRES THE PlA.CEMENT ANO SECURE STAKING OF THE ROLL IN A TRENCH, 3"-5" (15-125mm) DEEP, DUG ON CONTOUR. RUNOFF MUST NOT BE ALLOWED TO RUN UNDER OR AROUND ROLL. FIBER ROLL NOT TD SCALE NOT TO SCALE LEGEND DESCRIPTION STABILIZED CONSTRUCTION ENTRANCE SILT FENCE D-75 LINED DITCH LIMITS OF CLEARING & GRADING GRAVEL BAGS FIBER MATTING AREA QU~~TITY 1,663 SF 1,072 LF PER SHT. 1 110 EA 44,237 SF SYMBOL _ _,1_ __ _,1_ __ = ++++++ +++++++ ++++++ + + + + + + + HUNSAKER & ASSOCIATES SAN D!ECO, INC. PLANNING 10179 Huennekm SLreet ENGINEERING San Diego. Ca 92121 SURVEYING PH[8S8)558·450D· FX[858)558·1414 ENGINEER OF WORK · ~"'2a,f: · fe/t-2/46 DND L. MARTIN 1 ' NO 48610 EXP. 8/30/08 DATE BENCH MARK DESCRIPTION: IJ,S.C. <l' G.X. BRASS DISC STAMPED 1<302., 1935" IN CONC. MON. LOCATION: POINT LIES 8.5' EASTERLY OF EAST£RN EfjJI/ N'ii¼fH~'ti_f'lfiHft_E~/!/t FF: ROAD, ~ff/~1~Zo lJ'{_, PJ/ffs-Mtff ffED APPROXIMATELY 1.2 MILES NORTHERLY OF THE INTERSECTION OF RANCHO SANTA FE ROAD AND LA COSTA AV£NUE:. ELEVATION: 53.J.39 NGVD 29 MSL "AS BUILT" ~)?1,_,,/4. ,,;,,;., Jai-?6 EXP. <,/:10/4r DATE ' REVIEWED BY: ---,,;:-/4 INSPECTOR? Jo/roJ .. -, DATE 1-----+--+--'----------+---+---+---+---il SH5£ET l.c_r_T_Y-==oc.c=.F=c~A~R=L=s~B-A_D_,ISH6sj _ ENGINEERING DEPARTMENT .------------------.:------1---+------------------+----+--+---+----I EROSION CONTROL PLANS FOR: VALLECITOS WATER DISTRICT APPROVED BY·~---------- DATE: _____________ _ FOR GRADING PURPOSES ONLY IA COSTA OAKS NORTH NEIGHBORHOOD 3.2 l-----1----1---~--------------f---l----t---t----1 APPROVED: /'I ~ A/ h.y, -~ CONRAD C. I CITY ENC/NEER RCE 33068 ~8/.~::z:;;8/,:-,;:;71/?;:;::<!.;;;k1::=t//~\=':4=•:<::·',S~f..(::::✓<!.;;:r;::=•=• ====================~======~====~=====~====~ DWN BY: DA TE INITIAL CHKD BY:-· '""~-=~-~:.I EX PROJECT NO. DRAWING NO. DA TE INITIAL E:NGINEER OF WORK REVISION DESCRIPTION CITY APPROVAL RVWD BY: ,,, I DATE INITIAL OTHER APPROVAL CUP 05-06 442-li\ Ro\0569\iEng\Gro.c:llng\Rough Groc:llng\0569RG-3,2-05 D'JG[ 1275J□ct-13-2006,09,414', 0. No. 2352-0.I J/1 VWD 206-71 l 062807 ' \ \ ' ' \ \ ,, ,.,.,,.·. ·. ,/' . ..... , .· PLANNING ENGINEERING SURVEYING HUNSAKER & ASSOCIATES s•AN DIEGO, INC 10179 Huennekens Street San Diego, Ca 92121 PH(858)558·4500 · FX(B.58)558-1414 \ ' \'.' , \' "" ....... Loia ... ·MAP145oa· ----·Afif[; 2 2:j? · 6 5! ~· rt .... \ \ \ \ ,/ \ \ ,( \ \ \ \ \ / \ \/ \/ \ \ \ \ \ \ \ \ ENGINEER OF OND L. MARTIN NO 48670 EXP. 6/30/08 WORK 210\ ·-~.,_,_ STORAGE··· AREA / f (CONTINUE) SEE TO VALLEC/TOS WATER DISTRICT APPROVED BY: __________ _ DATE: _____________ _ FOR GRADING PURPOSES ONLY THE RIGHT BENCH MARK DESCRIPTION: U.S.C. <I: G.X BRASS DISC STAMPED "K302., 1935" IN CONC. MON. LOCATION: POINT Ll£S 8.5' E:AS1F:RLY OF E:ASTERN ~J'!/1 N'-6¼111Wifi11f.!t'/!Jt ff ROAD, 'ff/t:Jt/fil°lf.iD LI~ 1FJ.i1~ •Mf!Jff ED APPROXIMATELY 1.2 MIL£S NORTHERLY OF THE: INTERSECT/ON OF RANCHO SANTA ff ROAD AND LA COSTA AVENUE. ELEVATION: 53J.39 NGVD 29 MSL r~t3. ~ / :';_·s'/.2 X .X \ .. \' \ \ . . \ \ ' \ \ ' \. ' ' '. \ ,. ' \ ·, I \ ! { i : ' . J • ! . "AS BUILT" ~/).J_ }'-feY/4 0 40 80:_ ___ ,c:;20 SCALE 1"=40' 210 ' • I I i '' . I t ,., , I ,, ,, ' . 1 ! +' I +I I ' -t1 .',. i ' + I I ·.+ + + d!211'f,1+ ·.,:1:. :+ ~+ + + . I + + I+ . + + . + + .., -t + + I + + I + + I + + I + I + LOT 6 ·MAP ··1,1.soa --APNi 22~~65J-,-QJ • T • ~•,.•rn-"<:,:•·-, -•-•-••• -. .. , .. ,_ l---+---+------~----+--+--+---+-----1~ CITY OF CARLSBAD I SHE,6ITS I ~ ENGINEERING DEPARTMENT EROSION CONTROL PlANS FOR: LA COSTA OAKS NORTH NEIGHBORHOOD 3.2 ~ATE 1----4---+----------------+---+----l---+----I APPRDO~.~: l'I ~ ~ ANN, JR. F?C ~ EXP. t;,/30/08 , u-, ~ I 1£-O r,;:~;;;;:;;-;;;;:---------------f...,-,---c-/---t~-----------------+---/---/~--/---IL!C=ITY=::=EN""G=/=NE=E=R==RC=E~=3=3=0=69===EX=P=6~/=3=0~/~D~B:-;=:==~DA~T,~E:=! REVIEWED BY: 8'.28/0 RlA1 I ''AS-l.3U!L T " ~ -.---i===y,.=~-f"--'--''-""c...cc=c=...'------------+----+---+---+---t OWN BY: ~=~-I /,.,; /:', / I ~l-/,I? DA Tc INITIAL DA TE INITIAL DATE !Nff/AL CHKD BY: -P""'--9'/--, L, REVISION DESCRIPTION R BY. INSPECTOR ,-DA fE [NG/NE.ER OF WORK OTHER APPROVAL CITY APPROVAL VWD : DRAW/NC NO. 442-1 '----------' PROJECT NO. CUP 05-06 R: \0569\&:Eng\Grading\Raugh Grading\0569RG-3.2-06.0WG[ 1275]0ct-12-2006: 16: 22 W.0. No. 2352-0 I 39 VWD 206-717 062807