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HomeMy WebLinkAboutDWG 429-7C; CT 99-04; LA COSTA OAKS NORTH NEIGHBORHOOD 3.6 & 3.7; 01-09GRADING NOTES (IN ADDITION TO THE REQUIREMENTS OF CHAPTER 15. 16 OF THE CARLSBAD MUNICIPAL CODE.) 1. THIS PLAN SUPERSEDES ALL OTHER PLANS PREVIOUSLY APPROVED BY THE CITY OF CARLSBAD REGARDING GRADING SHOWN ON THIS SIT 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. J. CITY APPROVAL OF PLANS DOES NOT RELIEVE THE DEVELOPER OR ENGINEER-OF- WORK FROM RESPONSIBILITY FOR THE CORRECTION OF ERRORS AND OMISSIONS DISCOVERED DURING CONSTRUCT/ON. 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 $1,000,000.00 FOR EACH OCCURRENCE OF LIABILITY. THE INSURANCE COMPANY WRITING THE POLICY MUST HAVE A RATING OF "A• AND A SIZE CATEGORY OF CLASS V AS ESTABl /SHED BY "BESTS" KEY RATING GUIDE. 5. UNLESS EXEMPTED BY SECTION J01.(b)5 OF THE UNIFORM BUILDING CODE, RITAINING WALLS OUTSIDE OF PUBLIC RIGHT OF WAY REQUIRE SEPARATE PERMITS FROM THE BUILDING DEPARTMENT. 6. NO WORK SHALL BE COMMENCED UNTIL ALL PERMITS HAVE BEEN OBTAINED FROM THE CITY AND OTHER APPROPRIATE AGENCIES. 7. APPROVAL OF THESE PLANS BY THE CITY ENGINEER DOES NOT AUTHORIZE ANY WORK OR GRADING TO BE PERFORMED 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 SHEIT OF THE PLANS AND THE TITLE SHEIT. 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. 11. ACCESS FOR FIRE AND OTHER EMERGENCY VEHICLES SHALL BE MAINTAINED TO THE PROJECT SITE AT ALL TIMES DURING CONSTRUCT/ON. 12. WHERE TRENCHES ARE WITHIN CITY EASEMENTS, A SOILS REPORT COMPRISED OF: (A) SUMMARY SHEET, (BJ LABORATORY WORK SHEITS AND (C) COMPACTION CURVES, SHALL BE SUBMITTED BY A PROFESSIONAL ENGINEER OF THE STA TE 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 COMPLITJON OF FIELD TESTS. 1 J. A SOILS COMPACTION REPORT AND COMPLIANCE VERIFICATION REGARDING ADHERENCE TO RECOMMENDATIONS OUTLINED IN THE SOILS REPORT IS REQUIRED PRIOR TO THE ISSUANCE OF A BUILDING PERMIT. ALL CONTROLLED GRADING SHALL 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 PRECONSTRUCTION MEITING SHALL BE HELD AT THE SITE PRIOR TO THE BEGINNING OF WORK AND SHALL BE ATTENDED BY ALL REPRESENTATIVES RESPONSIBLE FOR CONSTRUCTION. INSPECTION. SUPERVISION, TESTING AND ALL OTHER ASPECTS OF THE WORK. THE CONTRACTOR SHALL SCHEDULE THE MEIT/NG THROUGH THE PERMIT CLERK (4J8-J891 ext. 4J2J) AT LEAST FIVE (5) 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 MEITING. 15. ALL INSPECTION REQUESTS OTHER THAN FOR PRECONSTRUCTION MEITING WILL BE MADE BY CALLING THE ENGINEERING 24-HOUR INSPECTION REQUEST LINE AT (760) 4JB-JB91.INSPECTION REQUESTS MUST BE RECEIVED PRIOR TO 2:00 P.M. ON THE DAY BEFORE THE INSPECTION IS NEEDED. INSPECTIONS WILL BE MADE THE NEXT WORK DAY UNLESS YOU REQUEST OTHERWISE. REQUESTS MADE AFTER 2:00 P.M. WILL BE SCHEDULED FOR TWO FULL WORK DAYS LATER. 16. THE OWNER AND/OR APPLICANT THROUGH THE DEVELOPER AND/OR CONTRACTOR SHALL DESIGN. CONSTRUCT AND MAINTAIN ALL SAFETY DEVICES, INCLUDING SHORING, AND SHALL BE SOLELY RESPONSIBLE FOR CONFORMING TO ALL LOCAL, STATE AND FEDERAL SAFETY AND HEALTH STANDARDS, LAWS AND REGULATIONS. 17. THE CONTRACTOR SHALL CONFORM TO LABOR CODE SECTION 6705 BY SUBMITTING A DITAIL 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 THE PIPE INSTALLATION THEREIN. THIS PLAN MUST BE PREPARED FOR ALL TRENCHES FIVE FEIT (5') OR MORE IN DEPTH ANO APPROVED BY THE CITY ENGINEER AND/OR CONCERNED AGENCY PRIOR TO EXCAVATION. IF THE PLAN VARIES FROM THE SHORING SYSTEM STANDARDS ESTABLISHED BY THE CONSTRUCTION SAFETY ORDERS. TITLE 8 CALIFORNIA ADM/NISTRA TIVE CODE, THE PLAN SHALL BE PRE PARED 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. SUBMIT APPLICATION FOR BLASTING PERMIT WELL IN ADVANCE OF THE SCHEDULING OF BLASTING OPERATIONS. 19. IF ANY ARCHAEOLOGICAL RESOURCES ARE DISCOVERED WITHIN ANY WORK AREA DURING CONSTRUCTION. OPERATIONS WILL CEASE IMMEDIATELY. AND THE PERM/TT££ WILL NOTIFY THE CITY ENGINEER. OPERATIONS WILL NOT RESTART UNTIL THE PERM/TT££ HAS RECEIVED WRITTEN AUTHORITY FROM THE CITY ENGINEER TO DO SO. 20. ALL OPERATIONS CONDUCTED ON THE SITE OR ADJACENT THERITO, INCLUDING WARMING UP, REPAIR, ARRIVAL, DEPARTURE OR OPERATION OF TRUCKS, EARTHMOVING EQUIPMENT, CONSTRUCTION EQUIPMENT AND ANY OTHER ASSOCIATED GRADING EQUIPMENT SHALL BE LIMITED TO THE PERIOD BETWEEN 7:00 A.M. AND SUNSIT EACH DAY, MONDAY THRU FRIDAY AND NO EARTHMOVING OR GRADING OPERATIONS SHALL BE CONDUCTED ON WEEKENDS 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 ENGINEER. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ANY DEBRIS OR DAMAGE OCCURRING ALONG THE HAUL ROUTES OR ADJACENT STREITS AS A RESULT OF THE GRADING OPERA T/ON. 2J. BRUSH SHALL BE REMOVED ONLY WITHIN THE AREA TO BE GRADED. NO TREES ARE TO BE REMOVED UNLESS SPECIFICALLY NOTED 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 SIT OF EROSION CONTROL PLANS. EROSION CONTROL SHALL BE AS SHOWN AND AS APPROVED BY THE CITY ENGINEER OR AS DIRECTED BY THE PROJECT INSPECTOR. 26. ALL SLOPES SHALL BE TRIMMED TO A FINIS/-/ 'Gi?ADE TO PRODUCE A UNIFORM SURFACE AND CROSS SECTION. THE SITE SHALL . Bf. 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 WHEN iHJj 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 NO. 429-lL, 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 SHOWN ON BOTH THE LANDSCAPE AND IRRIGATION PLANS AND THE IMPROVEMENT PLANS AS REQUIRED FOR THIS WORK IN ACCORDANCE WITH THE LANDSCAPE MANUAL TIME REQUIREMENTS. JO. STORM DRAIN PIPE SHALL BE REINFORCED CONCRITE 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 FEIT AND BACKFILLED WITH J/ 4" ROCK PER SDRSD S-4 TYPE "C" AND PIPE MEETS ASTM STANDARD 3034 FOR SOR J5 SOLID WALL PIPE. J1. WHERE AN EXISTING PIPE LINE IS TO BE ABANDONED AS A RESULT OF THE GRADING OPERATION, IT SHALL BE REMOVED WITHIN TWENTY FEIT OF BUILDING OR STREIT 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 LOCA T/ONS ARE IN CONFLICT WITH THE PROPOSED WORK. J3. THE CONT/IACTOR SHALL NOTIFY AFFECTED UTILITY COMPANIES (SEE BELOW) AT LEAST 2 FULL WORKING DAYS PRIOR TO STARTING GRADING NEAR THEIR FACILITIES AND SHALL COORDINATE THE WORK WITH A COMPANY REPRESENTATIVE. UNDERGROUND SERVICE ALERT (BOO) 422-4133 SDG&E (BOO) 660-7J4J PACIFIC BELL (800) 892-0123 ADELPHIA CABLE COMMUNICATIONS (76C!) 438-7741 CITY OF CARLSBAD(STREETS & STORM DRAIN) (760) 434-2980 CARLSBAD MUNICIPAL WATER DISTRICT (76C!) 438-2722 VWD (760) 744-0460 J4. PERMIT COMPLIANCE REQUIREMENTS: A. FOR CONTROLLm GRADING THE APPLICANT HIRES A CIVIL ENGINEER, SOILS ENGINEER, AND/OR GEOLOGIST TO GIVE TECHNICAL ADVICE, OBSERVE AND CONTROL THE WORK IN PROGRESS {15.16.120 A.BJ 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. 1 OJ CARLSBAD MUNICIPAL CODE: (1) FINAL REPORT BY SUPERVISING GRADING ENGINEER STATING ALL GRADING JS COMPLETE. ALL EROSION CONTROL, SLOPE PLANTING AND IRRIGATION ARE INSTALLED IN CONFORMANCE WITH CITY CODE AND THE APPROVED PLANS (OBTAIN SAMPLE OF COMPLIANCE LITTER FROM CITY ENGINEERING DEPARTMENT). (2) AS-BUILT GRADING PLAN. (J) REPORT FROM THE SOILS ENGINEER, WHICH INCLUDES RECOMMENDED SOIL BEARING CAPACITIES, A STATEMENT AS TO THE EXPANSIVE QUALITY OF THE SOIL, AND SUMMARIES 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 RECOMMENDATIONS OUTLINED IN THE PRELIMINARY SOILS REPORT AND ANY SUPPLEMENTS THERITO. (4) REPORT WITH AS-BUILT GEOLOGIC PLAN, IF REQUIRED BY THE CITY. 35. UNLESS A GRADING PERMIT FOR THIS PROJECT JS ISSUED WITHIN ONE ( 1) 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. 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 PIAN. 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 (PART/GULA TE MATTER), AND 54 (DUST AND FUMES) OF THE AIR QUALITY CHAPTER WOULD EFFECTIVELY MITIGATE 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 WEATHER CONDITIONS. 2. ALL UNPAVED AREAS SHALL BE REVEGETA TED ACCORDING APPROVED LANDSCAPE PLANS AS SOON AS POSSIBLE AFTER GRADING. TO THE 3. ALL CONSTRUCT/ON-RELATED TRAFFIC SHALL BE RESTRICTED TO ROUTES THAT ARE DUST-CONTROLLED, REDUCED SPEED LIMITS SHALL BE MAINTAINED FOR ALL HAUL AND CONSTRUCT/ON VEHICLES. 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 INSTRUCT/ON (WITH THE FUEL INJECTION TIMING RETARDED TO RECOMMENDED LEVEL OF NOX EMISSIONS, BUT WHICH WOULD NOT RESULT IN EXCESSIVE VISIBLE 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 GOA TING AND CUT-BACK ASPHALT SHALL ADHERE TO APCD RULES 67.9 AND 67.7, TO EFFECT/VEL Y CONTROL OTHER CONSTRUCTION-RELATED EMISSIONS OF AIR POLLUTANTS. 8. THE ENGINEER/NG DEPARTMENT SHALL MONITOR FOR COMPLIANCE DURING ALL GRADING OPERATIONS 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 IRRIGATED TO REDUCE EROSION AND VISUAL IMPACTS. 10. 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. VALLECITOS IMPORTANT NOTICE po1NSETTIA CITY OF ENCINITAS VICINITY MAP N. r.s. OWNER'S CERTIFICATE PROJECT SITE 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 STAB/ OF THIS SITE. SIGN. TUR DATE BY FRED ARBUCKLE PRESIDENT MORROW DEVELOPMENT AS AGENT FOR REAL ESTATE COLLATERAL MANAGEMENT COMPANY SOILS ENGINEER'S CERTIFICATE /, SHANE RODACKER, 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 CONDITIONS PREVALENT WITHIN THIS SITE WAS MADE BY ME OR UNDER MY DIRECTION BETWEEN THE DATES OF _______ AND _______ . TWO COMPLETE COPIES OF THE SOILS REPORTS COMPILED FROM THIS STUDY, WITH MY RECOMMENDATIONS, HAVE BEEN SUBMITTED TO THE OFFICE OF THE CITY ENGINEER. FURTHERMORE, I HAVE REVIEWED THESE GRADING PLANS AND CERTIFY THAT THE RECOMMENDATIONS INCLUDED IN THE SOILS REPORTS FOR THIS PROJECT HAVE BEEN INCORPORATED IN THE GRADING PLANS AND SPECIFICATIONS ~~ SHANE RODACKER R.C.E. NO. 63291 EXP. DATE: 06-30-06 DATE "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 & ASSOCIATES ADDRESS: 101 79 HUENNEKENS AVE CITY, ST.: SAN DIEGO CA TELE~"j/flft :~ 558-4500 BY, ~ )<, /,J,,4.C RA OND L. MA'kTIN P.E. NO.: RC£ 48670 EXPIRATION DATE: ~6~/~3=0L/2~0~6 _______ _ SOURCE OF TOPOGRAPHY DATE: _/4/;.L;",z /4L.co"-.J6"'-----I I TOPOGRAPHY SHOWN ON THESE PLANS WAS GENERATED BY AERIAL SURVEY BY SAN-LO AERIAL SURVEYS (1-30-97) AND FIELD SURVEY BY O'DAY CONSULTANTS IN APRIL, 2001. TOPOGRAPHY SHOWN HEREON CONFORMS TO NATIONAL MAP ACCURACY STANDARDS. EXISTING CONTOURS WITHIN GRADED AREAS REPRESENT MASS GRADING PER DWG. 397-3A. REFERENCE DRAWINGS CITY OF CARLSBAD DRAWING NO. - CITY OF CARLSBAD DRAWING NO. - CITY OF CARLSBAD DRAWING NO. - CITY OF CARLSBAD GRAW/NG NO. - OWNER REAL ESTATE COLLATERAL MGMT. A DELAWARE CORPORATION 1903 WRIGHT PLACE co., 368-28 392-9C 419-6A 372-98 SHEET INDEX NOTES & DETAILS GRADING EROSION CONTROL SHEET 1-J SHEET 4-7 SHEET 8-9 SUITE 180 CARLSBAD CA, 92008 (760) 929-2701 EARTHWORK QUANTITIES* CUT: FILL: LEGAL DESCRIPTION EXPORT: REMEDIAL: NET SWELL: 312,435 337,632 27,800 129,968 52,997 CY CY . CY CY CY 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 WORK SHALL BE PERFORMED IN ACCORDANCE WITH THE FOLLOWING 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. 5020 DATED SEPT. 5, 2001, AND NO. 5022 DATED AUG. 3, 2001. 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 20, 2005. 7. THE SAN DIEGO AREA REGIONAL STANDARD DRAWINGS AND AS MAY BE MODIFIED BY THE CITY OF CARLSBAD ENGINEER/NG STANDARDS. 8. FINAL PROGRAM EIR 98-07 AND THE MITIGATION MONITORING AND REPORTING PROGRAM. 9. VALLEC/TOS WATER DISTRICT STANDARD SPECIFICATIONS 10. STORM WATER POLLUTION PREVENTION PLAN FOR NEIGHBORHOODS 3.6 7 3.7. PREPARED BY: HUNSAKER & ASSOCIATES , WDID NO. 9 37C335747, DATED MARCH 24, 2005 . 11. STORM WATER MANAGEMENT PLAN (SWMP) FOR NEIGHBORHOODS 3.2, 3.6 & 3.7. PREPARED BY: HUNSAKER & ASSOCIATES , DATED JULY 25 2005 . 12. CALIFORNIA STORM WATER QUALITY ASSOCIATION, STORM WATER BEST MANAGEMENT PRACTICE, CONSTRUCT/ON HANDBOOK AND STATE OF CALIFORNIA, DEPARTMENT OF TRANSPORTATION, CONSTRUCTION SITE BEST MANAGEMENT PRACTICES (BMP) MANUAL. LEGEND OF ABBREVIATIONS CURB INLET CLEANOUT 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 C.I. c.o. RCP C.B. EVC ave FG REINFORCED CONCRETE PIPE CATCH BASIN DESCRIPTION SUBDIVISION BOUNDARY RIGHT OF WAY LOT LINE EASEMENT LINE EXISTING STORM DRAIN STORM DRAIN PROPOSED SPOT ELEVATIONS EARTHEN $WALE CUT /FILL LINE DAYLIGHT LINE SLOPE EMBANKMENT (2: 1 MA.X.) PUBLIC UTILITY EASEMENT EXISTING CONTOUR FINISH CONTOUR TERRACE DITCH EXISTING BROW DITCH PAD ELEVATION LOT NO PER FINAL MAP TRAIL TOP OF FOOTING LEGEND STD, DWG. PER IMPROVEMENT PLANS DWG NO 368-28 PER IMPROVEMENT PLANS DWG NO 429-lD CUT/FILL DETAIL ',i" SHT. 3 RETAINING WALL (PER SEPARATE PERMIT) C-3 & C-4 NO. 3 BACKING RIP RAP 2 TON RIP RAP 2" TEMPORARY AC ACCESS ROAD HABITAT PROTECTION FENCE (ORANGE) PLANNING ENGINEERING SURVEYING HUNSAKER & ASSOCIATES SAN DIC.CO, INC 10779 Huennekens Street San Diego, Ca 92121 PH(858)5Stl·4500· FX(85B)558_.1414 END VERTICAL CURVE BEGIN VERTICAL CURVE FINISHED GRADE SYMBOL QUANTITY -------- 0 ---· 18Q .. _, ....... . ---1so--- ='> 250 34 [<J{)---b o n q o o -o o p ____ ~__J ~ ~ :iii : +0i+ :,::c · ----0--------0- 2,879 LF 1,272 LF 192 SF 290 CY 2,203 CY 17,332 SF 5,392 LF ENGINEER OF ,Z~,<.' ,-J.,,,L. RA iii/ONO L. MARTIN RC£ NO 48670 EXP. 6/J0/06 WORK I hi /4r,, I DATE BENCH MARK DESCRIPTION: LOCATION: STD. STREIT SURVEY MONUMENT STA. 288+89 EC ON CENTERLINE OF EL CAMINO REAL RECORD FROM: SAN DIEGO COUNTY VERTICAL CONTROL ELEVATION: 311.41 NGVD 1929 BEING A PORTION OF THE SOUTHWEST QUARTER OF SECTION 29, IN TOWNSHIP 12 SOUTH, RANGE 3 WEST, SAN BERNARDINO MERIDIAN, ACCORDING TO THE OFFICIAL PLAT THEREOF, IN THE CITY OF CARLSBAD, COUNTY OF SAN DIEGO, STATE OF CALIFORNIA. * QUANTITIES SHOWN ARE FOR BONDING ONLY AND ARE NOT TO BE USED FOR BIDDING, BUDGETS OR OTHER PURPOSES. P!;tNNINC DEPARTMENT APPROVAL ~ ~AS BUILT' _ 7"' ~'ifNED) DATE:2/J j)r;, .. ~ y~ ,..z/2/48 BASIS OF BEARINGS Oon AJec.i /J.:i~i_,,.tttPLiNlllM) IIi!l.'IUR RCF 48G70 EXP. O!R/i!0/10 ~\~ DATEl'J.il/1;,/40 DATE PROJECT LOCATION THIS PROJECT IS LOCATED WITHIN ASSESSORS PARCEL NOS. 213-112-08, AND 213-112-10. THE • SIGNED) RECOIIIIENDED BY,/J)ri*r-Wc1/:>±wn (PRill'I NAIIE) l----+---+-----------------+----+---+--+----1 I slu I CALIFORNIA COORDINATE INDEX OF THIS 1---+----+-----------------+---+--~ -+---+---..1 PROJECT JS N 19 78 E 62fifl. I ····---~ -1----J.-----------------J.---t----+---+----J REVIEWED BY, £~r /L/;o /oiJ DATE CITY OF CARLSBAD l SHEETS I ENGINEERING DEPARTMENT 9 WATER DISTRICT APPROVED BY:~&., SECTION 4216/ 421 7 OF THE GOVERNMENT COD£ REQUIRES A D/GALERT IDENTIFICATION NUMBER BE ISSUED BEFORE A PERMIT TO EXCAVATE WILL BE VALID. FOR YOUR D/GALERT I.D. NUMBER CALL UNDERGROUND SERVICE ALERT AT.· THE BASIS OF BEARINGS FOR THIS SURVEY IS THE CALIFORNIA COORDINATE SYSTEM -1983, ZONE VI, 1991.35 EPOCH, NORTH AMERICAN DATUM OF 1983 (NAD83), GRID BEARINGS BETWEEN STATION 147 AND STATION 152 AS SAID COORDINATES ARE PUBLISHED IN THE CITY OF CARLSBAD 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 i l----+---t-----------------t---+---t---+------1 MASS GRADING AND EROSION CONTROL PLANS FOR.· LA COSTA OAKS NORTH NEIGHBORHOOD 3.6 & 3.7 APPROVED or . GLENN T. ~RIUM /4<'. --e..:6 o W/a-4,,~ ,,;t/1/,:;,~ l--l-l/-24-/,~o-f!,-+l'i-l..-;,,/-l--l~z\_A_9 ___ 8_U_/_u_1 ___________ -+---+---+I --+-----I CITY ENGINE/ilr RCE 51ar/4 EXP9!30/07 _, 7 DATE DATE:._~/~-/~/f.~-,9~(.",__, _______ _ FOR GRADING PURPOSES ONLY TOLL FREE 1-800-422-4133 TWO WORKING DAYS BEFORE YOU DIG bZ-/n/o& RLH /1\=-oR.t:TAIUI\..IC: lc.l1'-L-L-;".JKr 6+-4 : ,(,i!,,C,:, $ DWN BY: ___ _ DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION DATE INITIAL DATE INITIAL OTHER APPROVAL CITY APPROVAL ' . CHKD BY,~•~--~·-= RVWO BY.-,PJ 1 ,':..> R.-\ 0282 \&Eng\ Grading \Mass Grading 3. 6 & 3. 7\ 0282RG-3. 6-3.7-0 7. DWG PROJECT NO. CT 99-04-03 DRAWING NO. 429-7C Y.1.J.0. /'..05-4/Y,, W.O. No. 2352-0119 '----'::.......c~---=~ BIN · :i· '' ' : ,,,, ·,,:,it, "• ): ,' , ' . •,I\', \ } 4 5 6 208 194 I f HUNSAKER & ASSOCIATES SAH DIEGO, INC. Pl.ANNING 'IO'l7Y Huennekens Street ENCINEEKINC San Diego, Ca 92'121 SUKVEYINC PH(858)55lH500-FX(858)558·"14"14 7 ,' J ' ') I if 1,··1 ,' .• _ };:,;.=:=.-·.:•,':';,:-~-: : SAN EL/JO ROAD C!TY OF SAN MARCOS I K1 ~OJECT BOUNDARY 11 CITY BOUNDARY II '11 ,,,fc_ 'if I, PA 3.6 - ---......... - - -r VALLECITOS WATER DISTRICT C!TY OF SAN MARCOS ROJECT BOUNDARY crrr BOUNDARY //~ ENGINEER OF APPROVED BY: , R~~~ DATE: /-If' -,pc:, FOR GRADING PURPOSES ONLY RC£ NO 48670 EXP. 6/30/06 0 160 320 480 SCALE 1 "~ 160' SHEET INDEX MAP SC/IL£: I "~ 160' INDEX MAP LEGEND SUBDIVISION BOUNDARY STORM DRAIN RIGHT OF WAY EASEMENT STREET NAME LOT NUMBER SHEET NO RANCHO SANTA FE ROAD 193 J' Ml R/W C L (I 60' ROW 'N. ** R/W EXIST. 7' TRAIL EASEMENT 10' 20' 20' 10' 5' 5' 5' 2 .·!'----2 M, 2% -(CONCRETE CURB AND GUTTER 2% (TYPICAL) , IMPROVEMEJ!/5,~ PER DWG 429-7, 2% 2% 1 2: 1 i4X. i4X -.. -0.5' TYP .H ' I-0.5' TYP. 2' UNDERCUT• AVENI DA SOLi DAD STA 11 + 78.64 TO 15+82.05 *=SEE NOTE 2 BELOW .,=SEE NOTE J BELOW R/W NTS R/W M, /0' CON CR£TC !RAIL 7' TRAIL EASEMENT PER FINAL MAP C/L FUTURE 60' ROW J' MIN.•• +--+-------------+-----------+---'--I 2:1 MAX 10' 20' 2% 20' 10' 5' 5' 5• 2 2% 2:1 ~d§~~"""-. MAX. 2" AC ON COMPACTED FILL ROPOSEO INTRIM 8' CITY TRAIL W/ CLASS 11 BASE AVENIDA SOLIDAD STA 15+82.05 TO 17+30.00 •=SEE NOTE 2 BELOW .,=SEE NOT£ J BELOW R/W NTS R/W C/L FUTURE 60' ROW J' MIN. ••+-+-------------+-----------+----IJ' MIN.•• 2: 1 MAX 10' 2% - 20' 11=11=11=rr=u=11=11=11 · 20' 10' 2% 2: 1 MAX. MM&RP NOTES (DUST MITIGATION AND RAPTOR NESTING) PER 4.10-6: TEMPORARY DESALTING BASINS CAN ONLY 8£ REMOVED WHEN PERMANENT EROSION CONTROL LANDSCAPING HAS BEEN ESTABLISHED TO TH£ POINT THAT DOWNSTREAM EROSION AND SEDIMENT TRANSPORT MEETS REGULATORY STANDARDS. PER 4,4-248: IF OCCUPIED RAPTOR NESTS AR£ PRESENT DURING GRADING AND CONSTRUCTION WHICH CREATES ADVERSE EFFECTS TO ACTIVE RAPTOR NESTS, INCLUDING NOISE LEVELS WHICH WOULD 8£ ABOVE 60dB(A) AT NESTING SITE, OPERATIONS SHALL 8£ RESTRICTED TO 200 FEET FROM ANY ACTIVE NEST. PER 4.9-4A: IN DISTURBED AREAS AND ON MANUFACTURED SLOPES, APPROVED GROUND COVER SHALL 8£ REPLACED WITHIN 30 DAYS FOLLOWING TH£ COMPLETION OF GRADING ACTIVITIES. B: AREAS GRADED FLATTER THAN 6:1 SHALL 8£ PLANTED WITH A COVER CROP OR COVERED WITH JUT£ MESH IN CONFORMANCE WITH SECTION £.3-1.2-2.1 OF THE CITY LANDSCAPE MANUAL. C: EXPOSED STOCKPILES (!.£. GRAVEL, SAND, AND DIRT) WITH 5% OR GREATER SILT CONTENT SHALL 8£ ENCLOSED, COVERED, WATERED TWICE DAILY, OR APPLIED WITH NON TOXIC SOIL BINDERS ACCORDING TO MANUFACTURES' SPECIFICATIONS. D: AREAS BEING ACTIVELY GRADED SHALL 8£ WATERED TO REDUCE POTENTIAL FOR BLOWING DUST. £: ALL EXCAVATING AND GRADING OPERATIONS SHALL 8£ SUSPENDE:0 WHEN WINO SPEEDS EXCEED 25 MPH AS MEASURED AT TH£ OCEANSIDE STATION OF TH£ NATIONAL WEATHER SERVICE. IT SHALL 8£ TH£ RESPONSIBILITY OF TH£ GRADING CONTRACTOR TO ASCERTAIN AND RECORD DAILY WIND SPEEDS OUR/NG TH£ GRADING PROCESS. THESE RECORDS SHALL 8£ AVAILABLE FOR INSPECTION BY TH£ PUBLIC WORKS INSPECTOR. F: ALL TRUCKS HAULING DIRT, SANO, SOIL, OR OTHER LOOS£ MATERIALS OFFS/TE OVER PAVED ROADS AR£ TO 8£ COVERED OR SHALL MAINTAIN AT LEAST TWO FEET OF FR££BOARD (!.£., MINIMUM VERTICAL DISTANCE BETWEEN TOP OF TH£ LOAD ANO TH£ TOP OF TH£ TRAILER) IN ACCORDANCE WITH TH£ REQUIREMENTS OF CALIFORNIA VEHICLE CODE SECTION 23114. G: OUST £MISSIONS FROM ROCK CRUSHING OPERATION SHALL BE CONTROLLED BY TH£ US£ OF WET-SUPPRESSION TECHNIQUES INCLUDING BUT NOT LIMITED TO: MISTING SYSTEMS ALONG TH£ CONVEYOR FEEDS FOR TH£ CRUSHER, WETTING OF STOCKPILES AND CESSATION OF CRUSHER ACTIVITIES WHEN WINO SPEEDS AR£ IN EXCESS OF 25 MILES PER HOUR. WINO SPEED ANO CRUSHER OPERATION RECORDS SHALL 8£ KEPT IN ACCORDANCE WITH MIT/GA TION MEASURE 4. 9-4(£), ABOVE. H: PAVED STREETS OFFS/TE SHALL 8£ SWEPT AT TH£ £ND OF EACH WORKING DAY IF VISIBLE SOIL MATERIAL IS CARRIED ONTO ADJACENT PUBLIC PAVED ROADS (RECOMMENDED WATER SWEEPERS WITH RECLAIMED WATER) !: ACTIVELY USED UNPAVED ROADS, PARKING AREAS ANO STAGING AREAS SHALL 8£ WATERED THREE TIMES DAILY OR NON-TOXIC SOIL STABILIZERS SHALL 8£ APPLIED TO THESE AREAS ACCORDING TO MANUFACTURERS' SPECIFICATION. J: POSTED TRAFFIC SPEEDS ON ALL UNPAVED ROADS SHALL 8£ 15 MPH OR LESS. K: CONSTRUCTION ROADS THAT HAVE A TRAFFIC VOLUME OF MOR£ THAN 50 DAILY TRIPS BY CONSTRUCT/ON EQUIPMENT OR 150 TOTAL DAILY TRIPS FOR ALL VEHICLES SHALL 8£ SURFACED WITH GRAVEL OR OTHER MATERIALS TO REDUCE OUST. L: CONSTRUCTION ACCESS ROADS SHALL 8£ PAVED OR GRAVELED AT LEAST 100 FEET ONTO THE PROJECT SIT£. MM&RP NOTES (GENERAL) ···-------PER 4.4-23 CONSTRUCTION STORAGE AND STAGING AREAS SHALL 8£ LOCATED AS FAR FROM HCP/OMSP AREAS AS POSSIBLE AND SHALL 8£ KEPT FR££ FROM TRASH AND OTHER WAST£ THAT MAY ATTRACT SCAVENGERS. -~-='-, 196 BENCH MARK DESCRIPTION: STD. STREET SURVEY MONUMENT WORK LOCATION: STA. 288+89 EC ON CENTERLINE OF EL CAMINO REAL I IIJ la, RECORD FROM: SAN DIEGO COUNTY VERTICAL CONTROL . .. ELEVATION: DATE 311.41 NGVO 1929 2" AC ON COMPAC/£D FILL AVENIDA SOLIDAD STA 17+30,00 TO 18+50.00 •=SEE NOTE 2 BELOW .,=SEE NOTE 3 BELOW NOTES: NTS 1. T INDICATES ELEVATION AS SHOWN ON PLANS. 2. MINIMUM UNDERCUT IS 2.0'. ADDITIONAL UNDERCUT AND OVER BLASTING FOR UTILITY MAY 8£ REQUIRED, PER SOILS ENGINEER RECOMMENDATIONS IN FIELD. 3. 3' MINIMUM SETBACK TO HOA MAINTAINED SLOPES AS SHOWN. OTHERWISE TOP/TO£ OF SLOPE IS AT ROW. 1-----•---. I---~·-·'"- . "AS BUILT" ~Y4L ,~Me -- ---l..7 RC£ '}_f!,(,,70 EXP. G/ooLto DAT£ REVIEWED BY. 11/z-1/oe, RL/vl lz.\ 'AS-BIJIL1 ~~ ,-z,/10/()8 DATE INITIAL REVISION DESCRIPTION INSPECTOR t7 DATE ENGINEER OF WORK l~ CITY OF CARLSBAD I SHgTS I 2 £NC/N££RING DEPARTMENT MASS GI/AD/NG PLANS FOR: LA COSTA OAKS NORTH NEIGHBORHOOD 3.6 & 3.7 APPI/OVED t.J ;-GLENN T. PRUIM ~~ d. ~__,,,-_:,,.Ii, ~/~/,,,& ' CITY £NGIN£ERP'RCE 51~4 £XP09/30l0? 1 DAT£ OWN BY: PROJECT NO. DRAWING NO. DATE !NIT/AL DATE INITIAL (1._ <,"f"' CHKD BY: 429-7C CT 99-04-03 OTHER APPROVAL CITY APPROVAL RVWD BY: R:\0282\&Eng\Grad;ng\Mass Grad;ng 3.6 & 3.7\0282RC-3.6-3.7-02.DWG[ 1275}Jan-/6-2006:/2:5/ W.O. No. 2352-119 V.W.D. 205-686 BIN : Ii .' ' .; ....... D-1/2W UNLESS OTHER'MSE SHOWN •.:~~ --1-3• 470-C-2DOO CONCRETE OR •• • . . ' • ' . . ·. ' Ii .. ,, . . . ' 3" 2500 PSI AIR PLACED CONCRETE W/ 6" x 6" x 10 GAUGE WELDED 'MRE MESH. A_J 6" CONCRETE CUTOFF WALL TO BE CONSTRUCTED AT BOTH DOWNSTREAM AND UPSTREAM END SECTIONS. MODIFIED TYPE D TERRACE DITCH PER D-75 NOT TO SCALE LINED DITCH 6"X6" -10 GA 1-1/2" CLR • WELDED 'MRE MESH(WWM) . • "' ~ CUTOFF WALL SECTION A-A NOT TO SCALE ., . SPLASH WALL LOCATION SHOWN ON PLANS. SEE DETAIL C BELOW. REINFORCE 'MTH 6"X6" -10 GA WELDED WIRE MESH(WWM) LINED DITCH CONFLUENCE NOT TO SCALE SPLASH WALL NOT TO SCALE .. .. ' 1!-") A B C VARIES 8'-20' MINIMUM 8' WIDE PUBLIC TRAIL CITY TRAIL W/ CLASS EASEMENT11:/I BASE, SEE NOTE BELOW ,-2' SHOULDER J<___,L'=-1 Q_' _JL.-__L_Jc-LIJ l NOT TO SCALE NOTE: CLASS II ROAD BASE FOR FUTURE CITYWIDE TRAIL SHALL --EXTEND TO THE PROJECT/CITY BOUNDARY. DEPTH OF CITYWIDE TRAIL SHALL BE DETERMINED BY "R" VALUES, BUT NO LESS THAN A MINIMUM OF 4 INCHES PER SDG&E REQUIREMENTS. CREST ELEVATION PER TABLE ON DETAIL "F" (_ SLOPE VARIES SPILLWAY CREST TQ<:P~OT._F_t_BA~Sl":<N'-J..-_,.,/-----L;"-;: -+-, 6;r 500 PSI _,.---,,,(R-PLACED CONG. .LQ£_ D TOP OF~-- SPILL WAY CREST -------WITH 1-1/2"x1-1/2" 17 GAGE STUCCO NETTING SECTION d 2.0'MIN. 1.0' -1--1.0' TOP OF BASIN 6"-2500 PSI AIR-PLACED CONG. ----s"<"'-" WITH 6 X 6 x #10 x #10 WELDED WIRE MESH PER CITY STANDARDS I d 6" SECTION NTS Nor CONSTRUCTE.D ~nM WIDTH (W) ;N~ b"f'TH ( d) PER TABLE IW'-ETAIL "F" D SILTING BASIN EMERGENCY SPILLWA NOT TO SCALE DES/LT/NG BASIN SPILLWAY DETA/L--- "E" THIS SHEET TOP & BOTTOM ELEVATION PER PLAN DES/LT/NG BASIN SPILLWAY DETAIL "E" THIS SHEET I I / I I I I / I / / / / / I / I / I I 1<] lW I :!, I I vj I I ~;;; / 1:s;.~~ '\-~c--' . ' 5' BENCH--l-1 I I I I ' L I • BOTTOM LENGTH PER PLAN 2:1 SLOPE 1% MIN. / L __ _____ __J VARIES \ \ \ \ \ \ I :1 SLOPE \ ' ,_ -----' ' -----' ... -----V-- ' , _ --~ T -: : _2.J JLQPs - --- ---y -PLAN VARIES \..__ TOP OF BASIN SEE BACKFILL . NOTE DEBRIS RACK CAGE (SEE DETAIL RIGHT) 1 ' FOR ADDITIONA STORAGE 1' PAI STRIPE .1K__ 1' MIN. -VARIES --I' MIN. 1 ' MIN. FREEBOARD S7 WATER LEVEL __..-HEADWATER ABOVE RISER ,IL'-'~'!, ---+--TOP OF RISER PER PLAN VARIES, 3'-5' J/4" GRAVEL -==-=-=------- ' \ \ I I I / / SPOTWELD EACH POST 4 PLACES --DIAMETER EQUALS SIZE OF RISER ~--PER PLAN TOP VIE/--5 #3 REBARS EVENLY SPACED & SPOTWELDED TO END OF POST BOTH SIDES ___ , .. ~ / v 2· I L ~ -, I \If--UNIVERSAL BAND COUPLERS -------3 REBARS -~ SPACED @ 6"0.C. MATCH TOP OF COUPLER ----W/ TOP OF RISER DEBRIS RACK CAGE SHALL BE HOT-DIPPED GALVANIZED FRONT VIEW 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 1/4" x 10" EQUALLY SPACED AROUND CIRCUMFERENCE, FIRST ROW TO BE 4" 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 PR/VA TE STORM DRAIN PIPE ( 1' ABOVE BASIN BOTTOM). WRAP RISER WITH TREV/RA S1115 FILTER FABRIC OR EQUAL. MAINTENANCE SEDIMENT SHALL BE REMOVED WHENEVER STORAGE CAPACITY AT THE PAINT STRIPE HAS BEEN ACHIEVED. SEDIMENT SHALL BE DISPOSED OF IN SUCH A MANNER THAT WILL PREVENT ITS RETURN TO THE DES/LT/NG BASIN OR MOVEMENT INTO DOWNSTREAM AREAS DURING SUBSEQUENT RUNOFF THE 0£5/LTING BASINS ARE PRIVATE FACILITIES AND THE CITY WILL NOT BE RESPONSIBLE FOR THEIR MAINTENANCE. CONTRACTOR SHALL MAINTAIN & REPLACE FILTER FABRIC IF DAMAGED OUR/NG CLEANING OPERATIONS. STORM DRAIN .• ELEVATION PER PLAN DESIL ~A(_G BASIN TABLE SIZE & SLOPE ' ' -, -1 MIN. ~'[JNJ;M~~~:E~EN -70 L--1+--'2-, t-:c;. ~--•:::.::.-:::·11::.-::.,.-'.::··::.·-=·::;·..=·:....:;· A;;j:R~-·::;iL_ P.C.C. FILLET 10" MIN.--FL PER PLANS /'MIN. PER CALTRANS SLURRY TO SPRINGLINE, STD. PLAN D-96 PAST THE LIMIT OF THE BASIN PCC ANCHOR BLOCK 12" MIN. NOTE: TRENCH BACKFILL SHALL CONSIST OF NATIVE IMPERVIOUS --MATERIAL, APPROVED BY THE SOILS ENGINEER PRIOR TO PLACEMENT.OPEN GRADED, PERMEABLE MATERIAL SHALL NOT BE USED AS BACKFILL. REINFORCE W/ 6"x6"x10 GAUGE WELDED WIRE FABRIC SECTION ,, c--c" BASIN# 1 3 5 NOT CONS1RUC1E.D TOP BOTTOM TOP/RISER RISER ELEV ELEV ELEV DIAMETER 591.0' 585.2' 589.2' 30" 429.3' 425.1' 428.1' 54" 638.0' 633.7' 636.7' 36" TEMPORARY EROSION CC)NTROL DESILTING BASIN DETAILS NOT TO SCALE •,.7 ( ~ ..___ ________ \.............-" BOTTOM SPILLWAY CREST ELEV BOTTOM WIDTH DEPTH (W) (d) 590.0' 5.58' 1. 1 ' 429.0' 63.64' 0.3' 637.0' 1.99' 1.0 F ENGINEER OF WORK J/1:ifoL EXP. 6/30/06 DATE BENCH MARK DESCRIPTION: STD. STREET SURVEY MONUMENT LOCATION: STA. 288+89 EC ON CENTERLINE OF EL CAMINO REAL RECORD FROM: SAN DIEGO COUNTY VERTICAL CONTROL ELEVATION: 311.41 NGVD 1929 _ "AS BUILT" ~~%J_ /2/Jfa~ {/ RCE 481,,70 EXP. ~/oO/IO REVIEWED BY: ~~~"~ INSPECTOR DATE fz./;u/oJ' DATE 1----------t--+-------~-----+-----+---l--+-------j I s,3iEE:r I CITY OF' CARLS BAD ~ ~===---'====EN=G=IN::::E"'E"'R"'IN:=G:=D"'E=:P"':,\:::RT:_":M"'E"'N:=T===---'~=== MASS GRADING PLANS FOIi: VALLEC!TOS WATER DISTRICT APPROVED BY:~----------- DATE~: _____________ _ FOR GRADING PURPOSES ONLY !l/24/ot; RL..M DA ff INITIAL ENGINEER OF WORK z AB-BUIL-T DA ff INITIAL DATE INITIAL REVISION DESCRIPTION OTHER APPROVAL CITY APPROVAL LA COSTA OAKS NORTH NEIGHBORHOOD 3.6 & 3.7 APPROVED GLENN T. PR!UM ~d l4--"'.--i~ ..:1/~/,c., Cl(Y[NGINEEiCRCE 512/14 EXP9!30/07 7 DAT£ OWN BY:_~-- Cf/KD BY: 11..;,,r RVWD BY: PROJECT NO. CT 99-04-03 DRAWING NO. 429-7C R: \0282\&Eng\Grading\Mass Grading 3.6 & 3.7\0282RG-3.6-3. 7-D3.DWG[ 1275]Jan-16-2006: 14: 26 W.O. No. 2352-119 V, W.D. 205-686 BIN : ' ' ! \ ) \ \ \ I . -\ \ • I I PLANNING ENGINEERING SURVEYING ' HUNSAKER & ASSOCIATES Si\N D IEGO, I NC. 10179 Huennekens Street San Diego, l..a 92121 PH{858)558-4500· FX(858)558·1414 VALLECITOS WATER DISTRICT APPROVED BY~:-➔~~=~~=~---- DATE:. ____ ~/-~~r~~--~,!)~'~----- FOR GRADING PURPOSES ONLY S E E BENCH MARK t---------------------l DESCRIPOON: STD. STREET SURVEY 1./0NUMENr LOCATION: STA. 288+89 EC ON CENTERLINE OF EL CAMINO REAL OF WORK RECORD FROM: SAN DIEGO COUNTY VERTICAL CONTROL ND L MARTIN NO 48670 EXP. 6/30/06 I ltl/O<o DAT£ ELEVAOON: 311.41 NGVD 1929 TERRACE DITCH PER DETAIL A SHT. J Jp" STORM DRAIN PER CSM DWG NO. IP-4627 TO 8£ ABANDONED IN PLACE PER SOIL £NGIN££R'S R£ OMM£NDATIONS 5 .... --··------·-· "AS BUILT" ~✓Y4~~e RCE 4~70 EXP, cx,/~O/0B DATE REVIEWED BY: INSPECTOR /Z./.1•/,# DATE \ \' \ \ \ ----- 40 80 ...... T .. ··--·· . . • ... -·· -~ ~ ---4----------------'-------------d.0-, 'Ct·· -~----- i I ' I I \ \ < ',L __ ·-~ ' ' .......... -~ •. ~·· ···~ .. , ... v .... /✓ /" /// ,/ ,/ J :I :I ·1 ·1 :I i ; ' J··· . ; /:1' ,, . ' ' ' ,: 1/ i / / I ' -1 I I I I I ---~ l---+--+--------------1------+---I--+-~ I S4ET I CITY OF CARLSBAD I SHgS I ::====-====E=N=G=IN=£:::£:::R:::IN:::G=:D:::EP.=~=R:::T,:::M:::EN=T===-==== MASS GRADING PLANS FOR: DA TE INITIAL ENGINEER OF WORK 5-t-CG DATE INITIAL DA TE INITIAL REVISION DESCRIPTION OTHER APPROVAL CITY APPROVAL LA COSTA OAKS NORTH NEIGHBORHOOD 3.6 & 3.7 OWN BY: _____ 1 CHKD BY: -~--,;,z-I RVWD BY: PROJECT NO. CT 99-04-03 DRAWING NO, 429-7C R:\0282\11:Eng\Gradlng\Mass Grading 3.6 k 3 .7\0282RG-3.6-3.7-04.DWG[ 1275]Jan-16-2006: 12:52W.O. No, 2352-119 V.W.D. 205-686 BIN ·- r I \ I I / / '--./ ' ""7 , ',,,, __ \ /) ' " \ ._ \ \ ~ \ !/ /( I x~" I \ \ ' \ \ ! ;\ \;' ) 1\\ /~~ I 'r i . / / \ \ 111 PLANNING ENGINEERING SURVEYING \ \ \ \ HUNSAKER & ASSOCIATES SAN DlfCO, INC. 10179 Huennekens Street San Diego, Ca 92121 PH{858)558·4500 · FX(858)558· 1414 I \ \ • \ \ \ \ I i I ! EXIST. 78" RCP'""'-;7'( STORM 08/jlN P WG.'f!O. J6f!r2 ' 3"= /I f' ., -..r I I ' \ VALLECITOS WATER DISTRICT APPROVED BY: ~ DATE: FOR GRADING PURPOSES ONLY / SE E X /\ -SHEET BENCH MARK !---------------=--=-=--=-, DESCRIPT/ON1 OF WORK ENGINEER STD. STREIT SURVEY /r/ONU/JENT STA. 288+89 EC ON CENTERLINE OF EL CAMINO REAL LOCAT/ON1 I /11 /oc,, DAT£ RECORD FROl./1 SAN DIEGO COUNTY VERTICAL CONTROL ONO L. MAR IN NO 48670 EXP. 6/J0/06 ELEVATION1 311.~1 NGVD 1929 46Y 7 X • 0 'O ' "' , l . I I j ; I, Cj ~ S() fl ~ // I I I ! I I If 1.! ! I 1 II ' I ' -!1 I I i I ! ' I i I j ! { ! I I I / 'f I ' ' f i I i I I I ' ' i I I ' /t ,r;/ I i , j I I/ I / J ! .! J : f I , i I I 455., X i I / I f f I I ·, ROCKS'-.. 42$ 2 -<X: "AS BUILT" i?.;oLi~ ✓¥;& REVIEWED BY.· £ ,,c;;,. '7J INSPECTOR /:&l?,/4, DATE • i I: I --,..-TERRACE DITCH PER DETAIL A SHT. J 80 • \ • 120 \\: .!'I,___,--, , \• DATE INITIAL ·i 1 .( ENGINEER OF WORK ' ' I ' ' ' ' ! Vi I I I I I ROJECT BOUNDARY 1•-40• J\;JJ-\ p 11508 PROPOSED MULTI-FAMILY PROJECT (5££ CITY OF SAN MARCOS DWG. IP-4627 ) REVISION DESCRIPTION OTHER APPROVAL CITY APPROVAL [ 1275]Jan-16-2006: 12: 55W.O. No. 2352-119 V.W.D. 205-686 R:\0282\ltEng\Grading\~ass Grading 3.6 le 3.7\0282RG-3.6-3.7-05.DWG BIN! / \ \ \\ ~\ \ I \ \ \ ./ I I I I / I I PLANNING ENGINEERING SURVEYING \ \ \ \i \ \\ \\ \ \ \ \ \ / ! i I \ \ \ • j { ,' I . / / I / Ii HUNSAKER & ASS OCIATES SAN DIEGO, I NC 10179 Hueonekens Street San Diego, Ca 92121 PH(858)558·4500· FX(858)558-1414 i l I ! 1 I I I I I J I --J ; r'! I · -1 I -i/ I / '--', ._, • I • I y \ I I\ \ I I I \ I . I / \ \ \ \ ' '· \ /\ '\ ! \ I\ i \ f \ f \ / t:x1ir. 2o's j rAL!LECITOS WA TER ; E!,A!;EMENT 'PER ·--~=- / I .. .. D,;,33;1•35• R.,35.00' L,;34. 70' --Jt / I,-._ . ·, / ,/ , ' , , /.L/ ,, ',,1,Js..,, / '/ u / I I I PUBLIC TRAIL ESMT. GRANTED TO CITY OF CARLSBAD REC SEP. 02, 2004 F /N 2004-0842032 B-5 C 208 / < ., f \ \ 1FJJ,1 S E E -....,,.'--;'.I/ °"-/ . " 0;=6 Z'.26'2'J ! STORM (!RAIN PER 1.7 ACRB DWG. NO. 429-70 R!..,198.5"' ~ w,• :'.. L~ 78. r6 y. "'" "· .. •---0~. ,-•• ~., £X/ST.~fRRAC£ • J ' DITCH PER DWG. X NO. 419-/JI, TO /.- REMAIN ' _/,_. //) ·-·--------/ EXIST. GRADING PER DWG. NO. 4 I 9-6A 13 X S H E E T N 0 , .. , 19 4 ___ /~7.;·~-,--, 5 Gt -----~-···-·-·-·--··-·-·=-< "-· .. , :')7A.6 X VALLECITOS WATER DISTRICT APPROVED BY.: __ _,~'-'-'="--"=_,1.._ ___ _ DATE.:_ --~/5-~~/f~-~[)~~~---- FOR GRADING PURPOSES ON LY -.. Ha' OP£N SPACE "•-·------ 2.4 ACRB ~--···· ·-"···-· 1 •' •·•-•·•·-••w••----••-----..... __ ss1 9 X X ' I ·,, ' ./ S E E S H E E T N 0 BENCH MA RK t-------------------~ DESCRJPnON: STD. STREIT SURVIT MONUMENT ENGINE ER OF WOR K LOCA noN: STA. 288+89 EC ON CENTERLINE OF EL CAl,/INO REAL RECORD FROM: SAN DIEGO COUNTY VERTICAL CONTROL ~ui:__ J/tlloh ~N~O~L.~MA~Rfj,c~/N.,-'~~~"' DAT£ NO 48670 EXP. 6/JD/06 ELEVAnON: 3 11.4 1 NGVD 1929 5 TYPE F CB 7 "AS BUILT " iil::-//4~ /2//4 RC£ 48<,,70 EXP. 0(./30//0 DATE REVIEWED 8Y1 It- '; //1.,, I f- l .----s,,~----............. -· 519.j X \ "'· ""' / --- r--- ! --- / ./ I I .- ~ ' . : /.> _ .. -,r'" ' ' ' ' ' ' c:,' "' ' / ,.,,., .. · ,, , ' ' 1-~_...,....-, ~ CITY OF CARLSBAD I SHgS I l----f----,--,------------------t-----t----t---1---1 ~ ENGINEERING DEPARTMENT ~--t----+----------------t----t---t----t----1 DATE INITIAL ENGINEER OF WORK ~· ·;,. s -e,,..;11...r DATE INITIAL DA TE INITIAL REVISION DESCRIPTION OTHER APPROVAL CITY APPROVAL MASS GRADING PLANS FOR: LA COSTA OAKS NORTH NEIGHBORHOOD 3.6 & 3.7 APPROVED /It' OWN BY:-~~~-, CHKO BYt fl, !tL l?VWD BY: EX PROJECT NO. CT99-04-03 GLENN T. PRUIM 1~/'¢etTE DRAWING NO. 429-7C R: \0282\lcEng\Grnding\Mass Grading 3.6 t 3.7\0282RG-3.6-3.7-06.DWG[ 1275]Jan-16-2006: 13: D1 W.0. No. 2352-119 V.W.D. 205-686 BIN : ,' VWD ACCESS NOT TO SCALE HUNSAKER & ASSOCIATES 5,o,N D I ECO, I NC PLANNING 10179 Huennekens Street ENGINEERING San Diego, Ca 92"121 SURVEYING PH(858)558-4500 · FX(858)558-1414 S E E S H E E T N 0 • 6 MAHR RESERVOIR VF 6B::, VALLECITOS WATER DISTRICT APPROVED BY: &¼&, - DATE: /-!&tfJ~ FOR GRADING PURPOSES ONLY SCALE 1"=40' ' ,. -. " ' BENCH MARK DESCRIPTION: STD. STREET SUR\lc'/ MONUMENT ENGINE ER OF WORK LOCATION: STA. 288+89 EC ON CENTERLINE OF El CAMINO REAL I~-~ ~ , lt1Lo~ RECORD FROM: SAN DIEGO COUNTY VERTICAL CONTROL D L. MARTIN DATE ELEVATION: 311.41 NGVD 1929 48670 EXP. 6/30/06 ·~~-- "AS BUILT" ~Yad_ /~ DATE 4U7O EXP ObL80L0 REVIEWED BY: ttl'L41oe, /f?LU ~ ~/4:. /Zj/,/,1 DATE INITIAL I INSPECTOR 7 DATE ENGINEER OF WORK AS -BU/Vt DATE INITIAL DATE INITIAL REVISION DESCRIPTION OTHER APPROVAL CITY APPROVAL I S7ET I CITY OF r / I CARLSBAD ENGINEERING DEPARTMENT \ \ l \ I SHgS I MASS GRADING PLANS FOR: LA COSTA OAKS NORTH NEIGHBORHOOD 3.6 & 3.7 APPROVED 8)' . GLENN T. PRUIM A.,,_ --;7 ~ .,, ~1r-- CITY ENGINED,,. RC£ £XDll'-f /~1UJ..JJ7 ____ DATE OWN BY: PROJECT NO. DRAWING ND. CHKO BY: p,;~ 429-7C CT 99-04-03 RVWD BY: I' R:\0282\lcEng\Grading\Mass Grading 3 .6 t 3 .7\0282RG-3.6-3 .7-07.DWG[ 1275 Jan-16-2006: 14:0SW.O. No. 2352-119 V.W.D. 205-686 BIN : 1 EROSION CONTROL NOTES T. IN CASE EMERGl;;NCY WORK IS REQUIRED, CONTACT TIM OGRADY AT (Z60) 929-2701 2. EQUIPMENT AND WORKERS FOR EMERGENCY WORK SHALL BE MADE AVAJLABLE AT ALL TIMES DURING THE RAINY SEASON. ALL NECESSARY MATERIALS SHALL BE STOCKPILED ON SITE AT CONVENIENT LOCATIONS TO FACJLJTATE RAPID CONSTRUCTION OF TEMPORARY DEVICES WHEN RAIN IS IMMINENT. . . J. DEVICES SHOWN ON PLANS SHALL NOT BE MOVED OR MODIFIED WITHOUT THE APPROVAL OF TH£ 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. S. THE CONTRACTOR SHALL INSTALL ADDITIONAL £ROS/ON CONTROL MEASURES AS MAY BE REQUIRED BY THE CITY mGINEER DUE TO UNCOMPLETED GRADING OPERATIONS OR UNFORESEEN CIRCUMSTANCES WHICH MAY ARISE. 6. THE CONTRACTOR SHALL BE RESPONSIBLE AND SHALL TAKE NECESSARY PRECAUTIONS TD PREVENT PUBLIC TRESPASS ONTO AREAS WHERE IMPOUNDED WATERS CREATE A HAZARDOUS CONDITION. 7. ALL £ROS/ON CONTROL MEASURES PROVIDED PER THE APPROVED GRADING PLAN SHALL BE INCORPORATED HEREON. 8. GRADED AREAS AROUND THE PROJECT PERIMETER MUST DRAJN 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. II. SHOULD GERMINATION OF HYDROSEEDED SLOPES FAIL TO PROVIDE EFFECTIVE COVERAGE _ OF GRADED SLOPES (90% COVERAGE) PRIOR TD NOVEMBER 15, THE SLOPES SHALL BE STABILIZED BY PUNCH STRAW INSTALLED IN ACCORDANCE WITH SECTION J5.02J OF THE EROSION AND SEDIMENT CONTROL HANDBOOK OF THE DEPARTMENT OF CONSERVATION, STATE OF CALJFORNJA · • · . . · TEMPORARY EROSION CONTROL PLANTING AND IRRIGATION ALL PERMANENT AND TEMPORARY EROSION CONTROL PLANTING AND IRRIGArlON SHALL 8E INSTALLED AND MAINTAINED AS REQUIRED IN SECTION 212 OF THE STANDARD SPECIFICATIONS AND THE FOLLOWING: A. .HYDROSEEDING SHALL BE APPLIED TO: 1. ALL SLOPES THAT ARE GRADED 6: 1 (HORIZONTAL TO VE'RTICAL) OR STEEPER WHEN THEY ARE: a, THREE FEET OR MORE IN HEIGHT AND ADJACENT TO A PUBLIC 'WALL OR STREET. b. ALL SLOPES 4 Ff.ET OR MORE IN HEIGHT. · 2. AREAS GRADED FLATTER THAN 6:1 WHEN ANY OF THE FOLLOWING CONDITIONS EXIST: . o. NOT SCHEDULED FOR (MPRDVE'MENTS(CDNSTRUCTION 'OR GENERAL LANDSCAPING) WITHIN 60 DAYS OF ROUGH GRADING. b. IDENTIFIED BY THE PARKS AND RECREATION DIRECTOR AS HIGHLY VISIBLE TO THE PUBLIC. c. HAVE ANY SPECIAL CONDITION IDENTIFIED BY THE CITY ENGINEER THAT WARRANTS IMMEDIATE TREATMENT. B. HYDROSITDED AREAS SHALL BE IRRIGATED IN ACCORDANCE WITH THE FOLLOWING CRITERIA: C. D. E. I. ALL SLOPES THAT ARE GRADED 6: 1 OR STEEPER AND THAT ARE: o. 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 HEJGHT SHALL BE WATERED BY A CONVENTION- AL SYSTEM OF LOW PRECIPITATION SPRINKLER HEADS PROVIDING 100% COVE'RAGE. 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 PROV/OE 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 HYOROSEEDED GROWTH.· HYDROS££DING MIX SHALL CONSIST OF ALL OF THE FOLLOWING: I. SEED MIX SHALL CONSIST OF NO LESS THAN: o. 20 lbs. PER ACRE OF ROSE CLOVER b. 20 lbs. PER ACRE OF ZORRO FESCUE c. J lbs. PER ACRE OF E SCHOOL CIA CALIFORN/CA d. 4 lbs. PER ACRE OF ACHILLEA MILLEFOLIA e. J lbs. PER ACRE OF AL YSSUM (CARPET OF SNOW) f. 1/2 lb. PER ACRE OF OIMORPHOLECA g. ITtMS 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 RESIDENT/AL STRUCTURES. h. ITEM a OF THIS SUBSECTION MUST BE INOCULATED WITH A NITROGEN FIXING BACTERIA AND APPLIED DRY EITHER BY DRILLING OR BROADCASTING BEFORE HYDRDSEEDING. i. ALL SEED MATERIALS SHALL BE 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-TOXIC Wffi/NG AGENTS MAY BE ADDED TO THE HYDROSEED SLURRY AT THE DISCRETION OF THE CONTRACTOR. 2. TYPE I MULCH APPLIED AT THE RATE OF ND 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 MEGHAN/CALLY PUNCHING NO LESS THAN 50% OF THE STRAW INTO THE SOIL. J. FERTILIZER CONSISTING OF AMMONIUM PHOSPHATE SULFATE, 16-20-0, WITH IS% SULPHUR APPLIED AT THE RATE OF 500 lbs. PER ACRE. AREAS TO BE HYDROSEEDED SHALL BE PREPARED PRIOR TO HYDROSEEDING BY: I. ROUGHENING THE SURFACE TO BE PLANTED BY ANY OR A COMBINATION OF: o. TRACK WALKING SLOPES STEEPER THAN 6: 1 b. HARROWING AREAS 6: 1 OR FLATTER THAT ARE SUFFICIENTLY FRIABLE. c. RIPPING AREAS THAT WILL NOT ,BREAK UP USING ITEMS a OR b ABOVE. 2. CONDITION/NG THE SOILS SO THAT IT JS SUITABLE FOR PLANTING BY: o. ADJUSTING THE SURFACE SOIL MOISTURE TO PROVIDE A DAMP BUT NOT SATURATED SEED BED. ' -• b. THE ADDITION OF SOIL AMENDMENTS, PH AD~USTMENT, LEACH/NG OR COVERING SALJNE 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. !50' MIN. 12" MIN. 2" MINUS ROCK l'ROFIL£ EXISTING GROUND J0'MIN. T ruti STta SHAKER PLATES/RUMBLE RACKS PUBLIC RIGHT- OF-WAY FILTER FABRIC i . PUBLIC RIGHT-OF-WAY 20' MIN. RADIUS, /, FENCE/BARRIER TO RESTRICT / TRAFFIC TO CONSTRUCTION ENTRANCE PROVIDE APPROPRIATE TRANSITION BETWEEN STABILIZED CONSTRUCT/ON ENTRANCE AND PUBLIC RIGHT-OF-WAY STABILIZED CONSTRUCTION ENTRANCE P[R CAllFORNIA STORMWATER BMP DWG. TC-1 GRAVtL BAGS OVERLA-P ONTO CURB ____ _,,,,,, ,,/ _____ .,.// RUNOFF ' ,///, / GIP BETWEEN BAGS ACTS AS SPILLWAY THREE LAYERS OF GRAVEL BAGS WITH ENDS OVERLAPPED GRAVEL BAGS I. SET POSTS AND EXCAVATE A 4 BY 4 IN (10 BY 10 CM) TRENCH UPSLOPE FROM AND ALONG THE LINE OF POSTS. ----- J. ATTACH THE FILTER FABRIC TO THE WIRE FENCE AND EXTEND IT INTO THE TRENCH. 2. STAPLE WIRE FENCING TO THE POSTS. 4. BACKFILL AND COMPACT THE EXCAVATED SOIL. SILT FENCE g IN. EARTHEN RIDGE Fili SLOPE 2 FT UNLINED SWALE & BERM SWALE: DIRECnON OF STRE:ET Fl.OW H-r""t GRA\fi SolGS (IYP.) W-75% ROADBED WIDTH ..---ctNTERLJNE ..,_._a'(M/N.) SPACING FOR lltH!CLE ACCESS r I l X SWALE A PLAN NO SCALE ONE 81\G MIN. 1MVU BAGS (IYP.) 1 ~5k ~~~fff ;-E CTI ON A-A NO SCALE STREET SLOPE: INTERVAL LLSS THAN 21' 200' 2% 1V 4% 100' "" ro ,ox 50' MORE THAN 10% 25' NOTE: PROVIDE VUOCTTY REDUCER IN ALL UNPAVED STREETS AT THE INTERVALS IND/CA TE() ABOVE. SAND BAG VELOCITY REDUCER NO SCALE ~•-4• STRAW ROLLS UUST BE PLACED ALONG SLOPE CONTOURS SPACING DEPENDS ON SOIL TYPE AND Sl OP£ STE'£PN£SS /. SEDIMENT, ORCANIC MATTER, AND NATIVE SEEDS ARE CAPTURED BEHINO TH£ ROLLS. .J"-5" (75-125mm) 1 . 8"-10" DIA. (2OO-25Omm) NOTE': 1. Sll?AW ROLL INSTALLATION REQUIRES TH£ PLACEMENT AND SECURE STAKING OF THE ROLL IN A ll?ENCH, .J"-5" (75-125mm) DEEP, DUG ON CONTOUR. RUNOFF UUST NOT BE ALLOWED TO RUN UNDER OR AROUND ROLL. FIBER ROLL NOT TD SCALE 1• X 1• STAKE (25 x 25mm) NOT TO SCALE . ' ///'1-/#8 ~Lµ/ t\ AS-eu11...,,,r DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION DESCRIPTION STAB!LlZED CONSTRUCTION ENTRANCE SILT FENCE HABITAT PROTECTION FENCE (ORANGE) UNLINED SWALE & BERM D-75 LINED BROW DITCH BLOCK-SCREEN-GRAVEL SILT BASIN LIMITS OF CLEARING & GRADING GRAVEL BAGS FlliER ROLL PUNCHEJ? S'l'RA W WG CHECK DAM GRAVEL CHECK DAM RIPRAP FIBER KA'ITING AREA ql'-cfESS/~ ~r:'.J L. < ~ ~ 11,1"{" ---D=° Z.z; ~ NO. 4l!670 i!: ". EXP. 6/30/06 :, ,_r,~ \l ':'.'t-~ 0,-CAL ,~dt F ~<;,~tSSION~ $~~Lfd4i;~ ~~ ll ~ ij ~!Ill c-~l ~ ~.1)6-3ll·\ll . 1 ~ ~It~ ~ VALLECITOS WATER DISTRICT APPROVED BY: ~ DATE: t,11'~& FOR GRADING PURPOSES ONLY CLEGEND QUANTITY SYMBOL 1 E.A. 2,8?G LF 5,392 LF -o--o------a--- PER SHT.1 0 1,156 EA == DOOOOOOOOOOOO· SEE SHEET 1· + + + + + + 894,164 SF + + t + + + + ++++++ + + + + + + + HUNSAKER & ASSOCIATES SAN l)IEGO. INC. PWINING 1ll11'l Hw1ru:k<:ns Street ENCINEEilNG San Diego, C. 92121 SURVEYING PH(858)5.58-4500· FX(858)5.'i8·1414 ENGINEER OF WORK Q . ,,._,~_Y/J. .I:: 1/1lln" ~~ND L. MARTIN DATE RC NO 48570 EXP. 6/30/06 BENCH MARK DESCRJPnON: STD. STRE:ET SI.IRVn' MONUMF:IIT LOCAnON: STA. 288+89 EC ON CENTERLINE OF a CAMINO REAL RECORD FROM: SAN DIEGO COU/fTY llfRTICAL CONTROL ELE\/AnDN: .Jtt.41 NGVD 1929 "AS BUILT" ~ . / ..f/t::laL /JM~ R£4e,r.,,70 EXP. c,;,!_6o!_lo DATE RE:VIEWED BY: ~ -11-/11/1• 7....: /-' ~-=g /NSPE:CTOR -DATE I SsET I CITY OF CARLSBAD I SHgSI ENGINEERING DEPARTMENT EROSION CONTROL PLANS FOR: LA COSTA OAKS NORTH NEIGHBORHOOD 3.6 & 3.7 APPROVE:O tJY' • . GLENK T. PRIUM A-.L.-ae:/? ~~:"J ~/~le;~ CITY ENGJNEE/f RCE EXe.ill[Zll:7 7--DATE OWN BY: PROJECT NO. DRAWING NO. DATE INITIAL DATE INITIAL CHKD fJY: P.f,,""" Cf 99-04-03 429-7C RVWD BY: OTHER APPROVAL CITY APPROVAL 11 '----------------,------------------c~~-~--------------------------------------------------------..;..----------------:,:1<::--,,::-:02;:,B:-:,;2-:-:\8.:":'E".:n':'g\':":G"'.:r':'Q':::cll:'ng~\~M;:Q-:ss:-;,G-:r:".Qcl::;:ln:'.g:-;'3,76-:L;-:;3~.7~\0°'2;;;8:;2R°'G"'.:-'.;3~.6'::-3;",e;'.7_'.'.':'o~B";,;.D':":'w';':GC;-;";l2;;7:":;~iJ.~JQ':::'n-'.'.i176'.'.;-2;j:Oin:06r'.:,1;';4::;,2;;'.6i:.:W;"i,Oi"."iN"-o:"."':2;";J"'5,:;2::-,1"l9ii"(,.Vii.Wu.no:"°. '21/Qio5C:_"i5;'cgii:5 . ~IN : ::r:-··-----• i 1. ~ - . ' • ·o,,• ' .. , .. ,_,.j_ ' ;:, ·. 5'· ;· ✓ ' . 4: -rj PLANNING ENQNEfRl~G Sl.JRVB1NG HUNSAKER & ASSOCIATES DIECO, INC S A N H "nneken~ Street 10179 _!),;; --- . Ca 92121 San Diego, _ fX(BSB}S58·14"I4 PH(858)558~500 ( -·-•,. '\ •i,'. ,. •' . I i " ' ! ,(" VALLECITOS WATER DISTRICT APPROVED BY:~ /--{f-{)~ DATE: PURPOSES ONLY __ FOR GRADING . .-· •·,_ i I / . ......... , I I I • ,, I H I ENGINEER - .. ··-'""-.. " OF ···-woRK ----------="' ' I I ; I I : I : ' ' BENCH MARK MO/T SURVcY MONU T/ON: STD. STRCU CBITERUNE De.SCRIP TA. 288+89 EC ON LOCAnON: ~Fa CAMINO R£AL ELEVAnON: N DIEGO COUNTY RECORD FROM: ~CAL CONTROL NGVD 1929 Jt 1.41 5 EE I REVIEWED BY: £/.:: INSPECTOR "AS BUILT «.µo/to EXP. " 7 11 1 I I I • ,, I ,. I -"j LEFT 11/2,,__ ~ RL-"1 DA TE INITIAL ENGINEER OF WORK 0 100 200 300 TE INITIAL l!J<}/~ ER APPROVAL DATE INITIAL CITY APPROVAL A --0TH ~ PT/ON " EV/SIGN OESCRI . 6-3.7-09.DWG[ R _ , "·"om=-> . __ . . \Moss Grading 3. .. .... . --.-.7; I, \l:Eng\Grod ,ng . . _ , _ -.,_-. · · • · . .. R; \0282 _ .---. . \ ~ DWN BY: ii.~ CHKD BY:~~-_ I RVWD BY: 06· 14: 11 W.0, No. 1275]Jon-16-20 , 8/N '- .i-4 ,., .