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HomeMy WebLinkAboutDWG 442-8A; PD 06-06; SURFICIAL SLOPE REPAIR AVIARA PREMIERE HOA; 01-03GRADING NOTES (IN ADDITION TO THE REQUIREMENTS OF CHAPTER 11.06 OF THE CARLSBAD MUNICIPAL CODE.) 1. THIS PLAN SUPERSEDES ALL OTHER PLANS PREVIOUSLY APPROVED BY THE CITY OF CARLSBAD REGARDING GRADING SHO'MV ON THIS SET OF PLANS. 2. APPROVAL OF THIS PLAN DOES NOT LESSEN OR WAIVE ANY PORTION OF THE CARLSBAD MUNICIPAL CODE, RESOLUTION OF CONDITIONAL APPROVAL, CITY STANDARDS OR OTHER ADDITIONAL DOCUMENTS LISTED HEREON AS THEY MAY PERTAIN TO THIS PROJECT. THE ENGINEER IN RESPONSIBLE CHARGE SHALL REVISE THESE PLANS WHEN NON-CONFORMANCE IS DISCOVERED. 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 CONSTRUCTION. ALL PLAN REVISIONS SHALL BE PROMPTLY SUBMITTED TO THE CITY ENGINEER FOR APPROVAL. 4. A RIGHT-OF-WAY PERMIT FROM THE CITY ENGINEER WILL BE REQUIRED FOR ANY WORK IN THE PUBLIC RIGHT OF WAY. PRIOR TO PERMIT ISSUANCE, A CERT/FICA TE 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 ESTABLISHED BY "BESTS" KEY RA TING GUIDE. 5. UNLESS EXEMPTED BY SECTION 301.(b)5 OF THE UNIFORM BUILDING CODE, RETAINING WALLS OUTSIDE Of PUBLIC RIGHT OF WAY REQUIRE SEPARATE PERMITS FROM THE BUILDING DEPARTMENT. 6. NO WORK SHALL BE COMMENCED UNTIL ALL PERMITS HA VE BEEN OBTAINED FROM THE CITY AND OTHER APPROPRIATE AGENCIES. 7. APPROVAL OF THESE PLANS BY THE CITY ENGJNEER 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. B. NO REVISIONS WILL BE MADE TO THESE PLANS WITHOUT THE WRITTEN APPROVAL OF THE CITY ENGINEER, NOTED WITHIN TI-IE REVISION BLOCK, ON TI-IE APPROPRIATE SHEET OF THE PLANS AND TI-IE TITLE SHEET. 9. ORIGINAL DRAWINGS SHALL BECOME TI-IE PROPERTY OF TI-IE CITY UPON BEING SIGNED BY TI-IE CITY ENGINEER. 10. TI-IE ORIGINAL DRAWING SHALL BE REVISED TO REFLECT AS-BUILT CONDITIONS BY TI-IE ENGINEER-Of-WORK PRIOR TO FINAL ACCEPTANCE OF TI-IE WORK BY TI-IE CITY. 11. ACCESS FOR FIRE AND OTHER EMERGENCY VEHICLES SHALL BE MAINTAINED TO THE PROJECT SITE AT ALL TIMES DURING CONSTRUCTION. 12. WHERE TRENCHES ARE Wln-tfN CITY EASEMENTS, A SOILS REPORT COMPRISED OF: (A) SUMMARY SHEET, (B) LABORATORY WORK SHEETS AND (C) COMPACTION CURVES, SHALL BE SUBMITTED BY A PROFESSIONAL ENGINEER OF THE STATE OF CALIFORNIA, PR/NC/PALLY DOING BUSINESS IN TI-IE FIELD OF APPLIED SOILS MECHANICS. THE SOILS REPORT WILL BE SUBMITTED TO TI-IE CITY ENGINEERING INSPECTOR Wln-tlN TWO WORKING DAYS OF TI-IE COMPLETION OF FIELD TESTS. 13. A SOILS COMPACTION REPORT AND COMPLIANCE VERIFICATION REGARDING ADHERENCE TO RECOMMENDATIONS OUTLINED IN TI-IE SOILS REPORT IS REQUIRED PRIOR TO THE ISSUANCE OF A BUILDING PERMIT. ALL CONTROLLED GRADING SHALL BE DONE UNDER THE DIRECTION OF A PROFESSIONAL ENGJNEER OF THE STA TE Of CALIFORNIA PRINCIPALLY DOING BUSINESS IN THE FIELD OF APPLIED SOILS MECHANICS. ALL FILL OR FUTURE FILL AREAS SHALL BE CONSTRUCTED IN ACCORDANCE WITH TI-IE CITY OF CARLSBAD STANDARD SPECIF/CATIONS AND THE " EARTHWORK SPEC/FICA TIONS " ATTACHED TO THE PRELIMINARY SOILS INVEST/GA TION. DAILY FIELD COMPACTION REPORTS 'MLL BE SUBMITTED TO THE PROJECT INSPECTOR. 14. A PRECONSTRUCTIQN MFFTING SHAii BF HFLD AT THE SITF PRIOR TO THF BEGINNING OE WORK AND SHAii BF ATTFNDFQ BY All RFPRFSENTADVES RESPONSIBLE FOR CONSTRUCTION, INSPECTION, SUPERVISION. TESTING AND ALL OTHER ASl'ECTS OF THF WORK THE CONTRACTOR SHALL REQUEST A PRECONSTRUCTION MEETING BY CALLING TH£ INSPECTION LINE AT (760) 438-3891 AT LEAST FIVE(5) WORKING DAYS PRIOR TO STARTING CONSTRUCTION. TH£ CONTRACTOR 1>11LL THEN BE CONTACTED BY THE PROJECT INSPECTOR TO COORDINATE A DA TE AND TIM£ FOR THE PRECONSTRUCTION MEETING. APPROVED ORA WINGS MUST BE AVAILABLE PRIOR TO SCHEDULING. THE GRADING PERMIT WILL BE PROVIDED BY THE PROJECT INSPECTOR AT THE MEETING. 15. AU INSPITDQN REQUFSTS o THFR THAN FOR PRFCONSTRUCTIQN MFFTING 1\11 L BF A/ADE BY CAI /ING THE FNGINF[RING 24 HOIIR IN$PfCVON RFQIIFST l /NE AT (619) 438-3891. IN5PfCDQN R[QIJFST MUST BF RECFIVFD 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 OTHERl>l1S£. REQUESTS MADE AFTER 2: 00 P.M. WILL 8£ 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 DETAIL PLAN TO TH£ CITY ENGINEER ANO/OR CONCERNED AGENCY SHOWING TH£ DESIGN OF SHORING, BRACING SLOPING OR OTHER PROVISIONS TO 8£ MADE Of WORKER PROTECTION FROM THE HAZARD OF CAVING GROUND DURING THE EXCAVATION OF SUCH TRENCH OR TRENCHES OR DURING TH£ PIP£ INSTALLATION THEREIN. THIS PLAN MUST BE PREPARED FOR ALL TRENCHES FIVE FEET (5') OR MORE IN DEPTH AND APPROVED BY THE CITY ENGINEER AND/OR CONCERNED AGENCY PRIOR TO EXCAVATION. IF THE PLAN VARIFS FROM THF SHORING SYSTFM STANDARDS ESTABLISHED BY THE CONSTRUCTION SAFETY ORDERS, TITLE 8 CALIFORNIA ADMINISTRATIVE CODE, THE PLAN SHALL BF PREPARED BY A RFGISTFRFD FNGINFFR AT THF CONTRACTORS EXPENSE A COPY OF TH£ OSHA [XCAVATION 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 APPL/CATION 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 CEASF IMMEDIATELY, AND THE PERM/TT££ WILL NOTIFY TI-IE CITY ENGINEER. OPERATIONS WILL NOT RESTART UNTIL TH£ PERMITTEE HAS RECEIVED WRITTEN AUTHORITY FROM TH£ CITY ENGINEER TO DO SO. 20. ALL OPERATIONS CONDUCTED ON TH£ SITE OR ADJACENT THERETO, INCLUDING WARMING UP, REPAIR, ARRIVAL, DEPARTURE OR OPERATION OF TRUCKS, EARTHMOVING EQUIPMENT, CONSTRUCTION EQUIPMENT ANO ANY OTHER ASSOCIATED GRADING EQUIPMENT SHALL BE LIMITED TO TH£ PERIOD BETWEEN 7: 00 A.M. AND SUNSET EACH DAY, MONDAY THRU FRIDAY AND NO EARTHMOVING OR GRADING OPERATIONS SHALL BE CONDUCTED ON WEEKENDS OR HOLIDAYS. ( A UST OF CITY HOLIDAYS IS AVAILABLE AT TH£ ENGINEERING DEPARTMENT COUNTER.) 21. ALL OFF-SITE HAUL ROUTES SHALL 8£ SUBMITTED BY THE CONTRACTOR TO THE CITY ENGINEER FOR APPROVAL TWO FULL WORKING DAYS PRIOR TO BEGINNING OF WORK. 22. IMPORT MATERIAL SHALL 8£ OBTAINED FROM, AND WASTE MATERIAL SHALL BE DEPOSITED AT, A SITE APPROVED BY TH£ CITY ENGJNEER. THE CONTRACTOR SHALL BF RESPONSIBLE FOR ANY DEBRIS OR DAMAGE OCCURRING ALONG THE HAUL ROUTES OR ADJACENT STREETS AS A RESULT OF THE GRADING OPERATION. 23. BRUSH SHALL 8£ REMOVED ONLY WITHIN TH£ AREA TO 8£ GRADED. NO TREES ARE TO BE REMOVED UNLESS SPECIF/CALLY NOTED ON THE PLAN. 24. ALL AREAS SHALL BE GRADED TO DRAIN. GRADING RESULTING IN TH£ PONDING OF WATER IS NOT PERMITTED. ALL EARTHEN SWALES AND DITCHES SHALL HA VE A MINIMUM ONE PERCENT SLOPE. 25. THESE PLANS ARE SUBJECT TO A SIGNED AND APPROVED SET Of EROSION CONTROL PLANS. EROSION CONTROL SHALL 8£ AS SHOWN AND AS APPROVED BY THE CITY ENGINEER OR AS DIRECTED BY TH£ PROJECT INSPECTOR. 26. ALL SLOPES SHALL 8£ TRIMMED TO A FINISH GRADE TO PRODUCE A UNIFORM SURFACE AND CROSS SECTION. THE SITE SHALL BE LEFT IN A NEAT AND ORDERLY CONDITION. ALL STONES, ROOTS OR OTHER DEBRIS SHALL 8£ REMOVED AND DISPOSED OF i4 T A SIT£ APPROVED OF BY THE CITY ENGINEER. 27. ALL SLOPES SHALL BE IRRIGATED, STABILIZED, PLANTED AND/OR HYDROS£E0£0 WITHIN TEN (10) DAYS OF THE TIM£ WHEN EACH SLOPE IS BROUGHT TO GRAD£ AS SHOWN ON THE APPROVED GRADING PLANS. 28. LANDSCAPING SHALL 8£ ACCOMPLISHED ON ALL SLOPES AND PADS AS REQUIRED BY THE CITY OF CARLSBAD LANDSCAPE MANUAL, THE LANDSCAPING PLANS FOR THIS PROJECT, DRAWING NO. NIA , AND/OR AS DIRECTED BY THE CITY ENGINEER OR PLANNING DIRECTOR. C:\DRAWING FlL.ES\TlTLE SHEETS\CLSB-GP.DWG 11/22/04 29. THE OWNER/APPLICANT SHALL INSURE THAT ALL CONTRACTORS SHALL COORDINATE THE WORK OF THESE GRADING PLANS WITH THAT SHO'MV ON BOTH TH£ 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 CONCRETE PIPE WITH A MINIMUM 0-LOAD OF 1,350. FOR PRIVATE STORM DRAIN PIPES, UP TO 15" PVC MAY 8£ UTILIZED PROVIDED DEPTH JS LESS THAN 15 FEET AND BACKFILLED WITH J/4" ROCK PER SORSO S-4 TYPE "c" AND PIPE MEETS ASTM STANDARD 3034 FOR SOR 35 SOLID WALL Pf PE. 31. WHERE AN EXISTING PIPE LINE IS TO BE ABANDONED AS A RESULT Of THE GRADING OPERATION, IT SHALL BE REMOVED WITHIN TWENTY FEET OF BUILDING OR STREET AREAS AND REPLACED WITH PROPERLY COMPACTED SOILS. IN On-tER AREAS THE PIPE WILL BE PLUGGED WITH CONCRETE OR REMOVED AS APPROVED BY THE CITY ENGINEER. 32. TH£ CONTRACTOR SHALL VERIFY THE LOCATION. OF ALL EXISTING FACILITIES ( ABOVE GROUND ANO UNDER GROUND ) 1>11THIN TH£ PROJECT SITE SUFFICIENTLY AHEAD OF GRADING TO PERMIT THE REVISION OF THE GRADING PLANS IF IT IS FOUND THAT THE ACTUAL LOCATIONS AR£ IN CONFLICT WITH THE PROPOSED WORK. 33. TH£ CONTRACTOR 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 (800)422-4133 SDG&E (800)660-7343 PACIFIC BELL (800)892-0123 ADELPHIA CABLE COMMUN/CATIONS (760)438-7741 COX COMMUN/CATIONS (760)806-9809 CITY OF CARLSBAD(STREETS & STORM DRAIN) (760)434-2980 'CITY Of CARLSBAD(SEWER, WATER & RECLAIMED WATER) (760)438-2722 'SAN DIEGUITO WATER DISTRICT (760)633-2650 '"LEUCADIA COUNTY WATER DISTRICT (760]753-0155 *VALLECITOS WATER DISTRICT (760)744-0460 '()LIVENHAIN WATER DISTRICT (760)753-6466 'BUENA SANITATION DISTRICT (760)726-1340 *AS APPROPRIATE 34. PERMIT COMPLIANCE REQUIREMENTS: A. FOR ONTRO LE. RADIN -THE APPLICANT HIRES A CIVIL ENGINEER, SOILS ENGINEER, ANO OR GEOLOGIST TO GIVE TECHNICAL ADVICE, OBSERVE AND CONTROL THE WORK IN PROGRESS /11.06.170(8)} CARLSBAD MUNICIPAL CODE. B. PRIOR TO £/NAL APPROVAL OF A GRADING PERMIT -THE FOLLOWING REPORTS MUST BE SUBMITTED TO THE CITY ENGINEER VIA TH£ PROJECT INSPECTOR {11.06.190(8)} CARLSBAD MUNICIPAL CODE: (1) FINAL REPORT BY SUPERVISING GRADING ENGINEER STATING ALL GRADING IS COMPLETE. ALL [ROS/ON CONTROL, SLOPE PLANTING ANO IRRIGATION ARE INSTALLED IN CONFORMANCE WITH CITY CODE ANO TI-IE APPROVED PLANS ( OBTAIN SAMPLE OF COMPLIANCE LETTER FROM CITY ENGINEERING DEPARTMENT). (2) AS-BUILT GRADING PLAN. (3) REPORT FROM THE SOILS ENGINEER, WHICH INCLUDES RECOMMENDED SOIL BEARING CAPACITIES, A STATEMENT AS TO TH£ EXPANSIVE QUALITY OF TH£ SOIL, AND SUMMARIES OF FIELD ANO LABORATORY TESTS. TH£ 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 ANO ANY SUPPLE MEN TS THERETO. ( 4) REPORT WITH AS-BUILT GEOLOGIC PLAN, IF REQUIRED BY TH£ 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. GEO TECHNICAL EVALUATION OF SLOPE FAILURE AND REPAIR 36. TH£ SOILS REPORT TITLED,___,_R,,,E_.,,CO'°"M"'M""E"'-N"'D"°AT"-ION,=S,__ __________ _ PREPARED BY TERRAPACIFIC CONSULTANTS INC. DA TEO, Ma 24 ,2Q...Jl5..., SHALL 8£ CONSIDERED AS A PART OF THIS GRADING PLAN. ALL GRADING SHALL BE DONE IN ACCORDANCE WITH TH£ RECOMMENDATIONS AND SPECIF/CATIONS CONTAINED IN SAID SOILS REPORT. "DECLARATION OF RESPONSIBLE CHARGE" f HEREBY DECLARE THAT f AM THE ENGINEER OF WORK FOR THIS PROJECT, THAT I HA VE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS COD£, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF PROJECT ORA WINGp AND SPECIF/CATIONS BY THE CITY OF CARLSBAD DOES fl/OT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITIES FOR PROJECT DESIGN. . FIRM: TERRAPACIF/C CONSULTANTS INC. ADDRESS: 12245 WORLD TRADE DRIVE, SUITE G CITY, STA TE: SAN DIEGO, CA 92128 TELEPHONE: (858) 521-1190 BY: Scott A. Thoeny DA TE: 5110106 (NAM£ OF ENGINEER) R.C.E. N0.: __ 4_8_59_9 ____________ _ REG/STRA TION EXP/RATION DA TE: _,6c.,l3""0!.,c08'-------- SOILS ENGINEER'S CERTIFICATE I, ScottA. Thoen , A REGISTERED CIVIL ENGINEER OF THE STATE OF CALIFORNIA, PRING/PALLY DOING BUSINESS IN THE FIELD OF APPLIED SOILS 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 DA TES OF Apr,! 29 , 2005 ANO Ma 24 _1QQp . TWO COPIES OF THE SOILS REPORT COMPILE FROM THIS STUDY, WITH MY RECOMMENDATIONS, HAS BEEN SUBMITTED/ TO THE OFFICE OF THE CITY ENGINEER. / • P.£. NO.: 48599 (GE 2400) (- DATE: --''+f_L_t.._,./_o_'-=--------- LICENSE EXPIRATION DA TE: 6130/08 OWNER'S CERTIFICATE I ( WE ) HEREBY CERTIFY THAT A REGISTERED SOILS ENGINEER OR GEOLOGIST HAS BEEN OR WILL BE RETAINED TO SUPERVISE OVER-ALL GRADING ACTWITY ANf) ADVISE ON THE COMPACTION AND STABILITY OF THIS SITE. 1'// ,1 I/ ~,.--~-__ _ , / ( 1 1" ~1 ll""_/~ 1 o lz I oea Grading & Erosion Control Plans for Surficial Slope Repair Aviara Premiere HOA VICINITY CITY OF HIGHWAY OCEANSIDE 7a MAP NOT TO SCALE 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-BUJL T GEOLOGIC MAPS AND REPORTS, ALL AS SHOWN OR REQUIRED ON THIS SET OF PLANS ANO THE CITY STANDARDS, SPEC/FICA TIONS, REQUIREMENTS, RESOLUTIONS AND ORDINANCES CITED ON THESE PLANS. TH£ GRADING WORK SHALL BE PERFORMED IN ACCORDANCE 'MTH TH£ FOLLOWING DOCUMENTS, CURRENT AT THE TIME OF CONSTRUCTION, AS DIRECTED BY THE CITY ENGINEER. 1. CARLSBAD MUNICIPAL COD£ 2. CITY OF CARLSBAD STANDARDS 3. THIS SET OF PLANS 4. TH£ STANDARD SPEC/FICA TIONS FOR PUBLIC WORKS CONSTRUCTION (GREEN BOOK). 5. SOILS REPORT ANO RECOMM[NDA TfONS BY TERRAPACIFIC CONSULTANTS, INC. _____ DA TEO MAY 24, 2005 6. THE SAN DIEGO REGIONAL STANDARD DRAWINGS AND AS MAY BE MODIFIED BY THE CITY OF CARLSBAD STANDARDS. 7. ENVIRONMENTAL APPROVAL DOCUMENTS DATED-------- 8. THE CALIFORNIA STORM WATER QUALITY ASSOCIATION (CASQUA), STORM WATER BEST MANAGEMENT PRACTICE, CONSTRUCITON HANDBOOK ANO STATE OF CALIFORNIA, DEPT OF TRASNPORTATION, CONSTRUCTION SITE BEST MANAGEMENT PRACTIVES (BMP) MANUAL CITY OF VISTA AVlARA PREft,1!ERE HOA PACIFIC OCEAN SOURCE OF TOPOGRAPHY 0 TOPOGRAPHY SHO'MV ON THESE PLANS WAS GENERA TED BY AERIAL --METHODS FROM INFORMATION GATHERED ON NOV 8TH 19 __J/j BY SANLO AERIAL TOPOGRAPHY SHOWN HEREON CONFORMS TO NATIONAL MAP ACCURACY STANDARDS. PROJECT LOCATION THIS PROJECT IS LOCATED WITHIN ASSESSORS PARCEL NUMBER($) 215-900-53 THE CALIFORNIA COOROINA TE INDEX OF THIS PROJECT IS: 1978-6240 BENCH MARK DESCRIPTION: OC-0179 DISC IN WEST END OF SOUTH LEADWALL OF LOCA TJON: 0.4 mL East of Intersection of La Costa Ave. and Saxony Rd. RECORDED: County of San Diego, Dept of Public Works.· Report SV0106M01, 10/15185 ELEVATION: 13.87 DA TUM:-'M"".,,,s.Jc._L __ _ of> <l;--0 GA AVE EARTHWORK !;JUANTITIES CUT: CY FILL: CY IMPORT: CY EXPORT: CY REMEDIAL: 500 CY /1\ DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION ,I CITY SAN OF MARCOS APN 215-900-53 Legal Description A portion of open space easement maintained by Aviara HOA on Lot 67 in the City of Carlsbad, County of San Diego, State of California according to Map No. 13463 REFERENCE: As-Built Grading Plans for Carlsbad Tract No. 92-3, Unit 3 & 4. Planning Area 21, Sheet 5, prepared by P&D Technologies, revision date 315/01. ~IN~ DEPARTMENT APPROVAL '' AS BUILT" V\. ~ k? DATE: l'D/61+/ ol,p ~;[ RCE EXP. DATE DATE:ID/ L/ jCC REVIEIJED BY• (SIGNED) RECOIDll!NDED BY: :;:Y-iv. C"'-.d.rL..S (PRINT NA> GRADING & EROSION PLANS FOl\'.ECT□R DATE I SH~ET I CITY OF CARLSBAD I SH~TS I ENGINEERING DEPARTMENT GRADING PLANS FOR: SURFICIAL SLOPE REPAIR AV/ARA PREMIERE HOA APPROVPJ JI . /~li>)o, :ITY ENGINEER PE :.;011 EXPIRES ~hoJo• DAE ,- OWN BY: PROJECT NO. DRAWING NO. DATE INITIAL DATE INITIAL CHKD BY: PD 06-06 442-BA OTHER APPROVAL CITY APPROVAL RVWD BY: t!tP:: / / •.. . r .! I ,I r , f ;' ' ,' I ~• , , ·' ,-1 ,' I ,r ' ,' ' ' ' ~ • . • \ ' ' • t • ' • • ' • Legend ---- T-4$ ' } J • l , .. ·. ~ . , . • '· ' • -' ' .. • • • -, ' • · .. , ... / f • i ,Ii • .,. ' • I' ' ' ·" 1 • . . ,,. I Approx. limits of recommended surficial slope reconstruction. Actual limits to be determined in the field during reconstruction, by the Geotechnical Consultant. Boundary of open space easement lot to the city of Carlsbad dedicated hereon to be maintained by the Aviara Master Homeowner's Association Approx. location of test pit excavation (Terra Pacific Consultants, Inc.) ' • J . • ., J J . ' ' I I , ! r • , • ~ • , p I•• - ' .,. ;r • I ' ' . ■ri'.,,,.r..,, ...,.-,.,,+ A"""'-~ .· '· ....... • ~ .. + .. ~ ' . ' ....... 7:-\,C..., z ~ ' 165 andra \ ... .. ' .. ' '• '• 1 · • • 1 • / I I I . . , , ' ' •. ' \ ' ' '• ' ' • • • • I i • • , • ! , J / / . ' • . ' - , . ' ' ~ ) ' ' , , , ,.._ .................... -----.... • • t • + ...... .,... Detail Section A-/\ Not To Scale Compact fill to minimum 90% relative compaction. Compaction to be verified by soil engineer _,,,-Min. 3 meter long, Tensar BX1200, or similar, Geogrids. ---, May roll at top of repair. ---~--' ............. ----' ---------............ ___________ ',,, / Slope erosion mat or Poly-Jute ,, attached per manufacturer's -------' ---.......... specif1cat1ons. --~--~-=----~~ -.................. ~ Chimney drain constructed with woven gravel bags or drainage board such as Miradrain G200N or similar. --r--24" vertical spacing of geognd. Drains should be placed at a maximum spacing of 20' o.c. in the mid portion of the repair area. Approx. 20" high benches into dense fill or natural. 2%s!ope~ Approx. 1 O' key Heel drain constructed with 3/4" rock (min. 2 fl'lfl) wrapped in filter cloth (Mirafi 140NS or equivalent). Slope pipe to outlet Extend outlet via tightline to existing yard drain 0 10 20 Approx. scale: 1" = 1 O' NOTES: 1) The keyway excavation & keyway drain installation should be inspected by the geotechnical consultant prior to backfilling . 2) Fill compaction should be observed & tested by the geotechnical consultant. Placement of the geogrid layers should be observed by the geotechnical consultant. 3) The geogrid layers should be rolled out along the fill lifts at 24 inches (max.) intervals & lapped at least 12 inches at all splices for continuity. 4) The soil used for slope reconstruction may consist of on site soil provided it is properly moisture conditioned & free of vegetative matter & construction debris. Alternatively, imported soil may be used provided it is pre-approved by the geotechnical consultant. 5) Slope replanting should be performed as soon as possible after reconstruction. It is recommended that drought tolerant deep rooting plants be used over the re-constructed slope face. Ultimately a landscape architect should be contacted to provide recommendations for replanting. REFERENCE: As-Built Grading Plans for Carlsbad Tract No. 92-3, Unit 3 & 4, Planning Area 21, Sheet 5, prepared by P&D Technologies, revision date 315/01. rr II. -n(o£ w'(_ fl. ~Jo/0, ' "AS BUILT" RCE __ _ EXP. ___ _ REVIE'w'ED BY, INSPECTOR DATE DATE l----+----+------------l----+-----1----1----11 SH2ET I CITY OF CARLSBAD I SH~ETS I ENGINEERING DEPARTMENT ;:====--===========:'...'.===: DATE IN1"11AL DA TE INITIAL DA TE INITIAL ENGINEE!1 OF WORK REVISION DESCRIPTION OTHER APPROVAL CITY APPRO~AL GRADING PLANS FOR: SURFIC/AL SLOPE REPAIR AV/ARA PREMIERE HOA CITY ENGINEER OWN BY: __ _ CHKD BY: RVWD BY: ~¢i~/L.~ 10~10/0' EXP.• -Jo, ot ATE PROJECT NO. PD 06-06 DRAWING NO. 442-BA EROSION CONTROL NOTES 1. IN CASE EMERGENCY WORK IS REQUIREO,CONTACT --'-'HI::::·11s"'id"'e-"Sl"'op'-'e-'-R"'es""to""ra""ti"'on'--__ AT 760-451-8600 (PHONE NUMBER) 2. EQUIPMENT ANO WORKERS FOR EMERGENCY WORK SHALL BE MADE AVAILABLE AT ALL TIMES DURING THE RAINY SEASON. ALL NECESSARY MATERIALS SHALL BE STOCKPILED ON SITE AT CONVENIENT LOCATIONS TO FACILITATE RAPID CONSTRUCTION OF TEMPORARY DEVICES WHEN RAIN IS EMINENT. 3. DEVICES SHOWN ON PLANS SHALL NOT BE MOVED OR MODIFIED WITHOUT THE APPROVAL or THE ENGINEERING INSPECTOR. 4. THE CONTRACTOR SHALL RESTORE ALL EROSION CONTROL DEVICES TO WORKING ORDER TO THE SATISFACTION OF THE CITY ENGINEER AFTER EACH RUN-OFF PRODUCING RAINFALL. 5. THE CONTRACTOR SHALL INSTALL ADDITIONAL EROSION CONTROL MEASURES AS MAY BE REQUIRED BY THE CITY ENGINEER DUE TO UNCOMPLETED GRADING OPERATIONS OR UNFORESEEN CIRCUMSTANCES WHICH MAY ARISE. B. THE CONTRACTOR SHALL BE RESPONSIBLE AND SHALL TAKE NECESSARY PRECAUTIONS TO PREVENT PUBLIC TRESPASS ONTO AREAS WHERE IMPOUNDED WATERS CREA TE A HAZARDOUS CONDITTON. 7. ALL EROSION CONTROL MEASURES PROVIDED PER THE APPROVED GRADING PLAN SHALL B£ INCORPORATED HEREON. B. GRADED AR£AS AROUND THE PROJECT PERIMETER MUST DRAIN AWAY FROM THE FACE or SLOPE AT THE CONCLUSION OF EACH WORKING DAY. 9. ALL REMOVABLE PROTECTIVE DEVICES SHOWN SHALL BE IN PLACE AT THE £NO OF £ACH WORKING DAY WHEN THE FIVE (5) DAY RAIN PROBABILITY FORECAST EXCEEDS FORTY PERCENT ( 40%). SILT ANO OTHER DEBRIS SHALL BE REMOVED AFTER EACH RAINFALL. 10. ALL GRAVEL BAGS SHALL B£ BURLAP TYPE WITH J/4 INCH MINIMUM AGGREGRATE. 11. SHOULD GERMINATION OF HYDROSEEDED SLOPES FAIL TO PROVIDE EFFECTIVE COVERAGE OF GRADED SLOPES (90% COVERAGE:) PRIOR TO NOVEMBER 15, THE SLOPES SHALL BE STABILIZED BY PUNCH STRAW INSTALLED IN ACCORDANCE WITH SECTION :35.02:3 or THE EROSION AND SEDIMENT CONTROL HANDBOOK OF THE DEPARTMENT OF CONSERVATION, STA TE OF CALIFORNIA. TEMPORARY EROSION CONTROL PLANTING AND IRRIGATION ALL PERMANENT AND TEMPORARY EROSION CONTROL PLANTING AND IRRIGATION SHALL BE INSTALLED AND MAINTAINED AS REQUIRED IN SECTION 212 OF THE STANDARD SPECIF/CATIONS AND THE FOLLOWING: A. HYDRDSEEDING SHALL BE APPLIED TO: 1. ALL SLOPES THAT ARE GRADED 6:1 (HORIZONTAL TO VERTICAL) OR STEEPER WHEN THEY ARE: a. THREE FEET OR MORE IN HEIGHT AND ADJACENT TO A PUBLIC WALL OR STREET. b. ALL SLOPES 4 FEET OR MORE IN HEIGHT. 2. AREAS GRADED FLATTER THAN 6: 1 WHEN ANY OF THE FOLLOWING CONDITIONS EXIST: a. NOT SCHEDULED FOR IMPROVEMENTS(CONSTRUCTION OR GENERAL LANDSCAPING) WITHIN 60 DAYS OF ROUGH GRADING. b. IDENTIFIED BY THE PARKS AND RECREATION DIRECTOR AS HIGHLY VISIBLE TO THE PUBLIC. c. HAVE ANY SPECIAL CONDITION IDENTIFIED BY THE CITY ENGINEER THAT WARRANTS IMMEDIATE TREATMENT. B. HYDROSEEOEO AREAS SHALL BE IRRIGATED IN ACCORDANCE WITH THE FOLLOWING CRITERIA: 1. ALL SLOPES THAT ARE GRADED 6: 1 OR STEEPER ANO THAT ARE: a. THREE TO £/GHT FEE:T IN HE:IGHT SHALL BE IRRIGATED BY HAND WATERING FROM QUICK COUPLERS/HOSE BIBS OR A CONVENTIONAL SYSTEM OF LOW PRECIPITATION SPRINKLER HEADS PROVIDING 100Jr COVE:RAGE. b. GREATER THAN 8 FEET IN HEIGHT SHALL BE WATERED BY A CONVENTION- AL SYSTEM OF LOW PRECIP/TA TION SPRINKLER HEADS PROVIDING 100% COVERAGE. 2. AREAS SLOPED LESS THAN 6: 1 SHALL BE IRRIGATED AS APPROVED BY THE CITY ENGINEER, PRIOR TO HYDROSEEDING. THE DEVELOPER SHALL SUBMIT A PROPOSED SCHEME TO PROVIDE IRRIGATION TO THE CITY ENGINEER. THE PROPOSAL SHALL BE SPECIFIC REGARDING TH£ NUMBERS, TYPES AND COSTS OF TH[ ELEMENTS OF THE PROPOSED SYSTEM. J. /RR/GA TION SHALL MAINTAIN THE MOISTURE LEVEL OF THE SOIL AT THE OPTIMUM LEVEL FOR THE GROWTH OF THE HYDROSEEDED GROWTH. C. HYDROSEEDING MIX SHALL CONSIST OF ALL OF THE FOLLOWING: 1. SEED MIX SHALL CONSIST OF NO LESS THAN: a. 20 lbs. PE:R ACRE OF ROSI: CLOVE:R b. 20 lbs. PER ACRE OF ZORRO FESCUE c. J lbs. PER ACRE OF E SCHOOL CIA CAUFORNICA d. 4 lbs. PER ACRE OF ACHILLEA MILLEFOUA e. 3 lbs. PER ACRE OF AL YSSUM (CARPET OF SNOW) f. 1/2 lb. PER ACRE OF DIMORPHO!.ECA g. ITEMS c,d,e, AND f OF THIS SUBSECTION MAY BE OMITTED ON LOCATIONS WHERE THE AREA BEING HYDROSEEDED IS NOT VISIBLE: FROM EITHER A PUBLIC STREET OR RESIDENTIAL STRUCTURES. h. ITEM a OF THIS SUBSECTION MUST BE INOCULATED WITH A NITROGEN FIXING BACTERIA AND APPLIED DRY EITHER BY DRILLING OR BROADCASTING BEFORE HYDROSEEDING. i. ALL S[[D MATERIALS SHALL BE TRANSPORTED TO THE JOBS/TE IN UNOPENED CONTAINERS WITH THE CALIFORNIA DEPARTMENT OF FOOD AND AGR/CUL TUR[ CERT/FICA TION TAG ATTACHED TO, OR PRINTED ON SAID CONTAINERS. j. NON-PHYTO-TOX/C WETTING AGENTS MAY 8[ ADDED TO THE HYDROSE:EO SLURRY AT THE DISCRETION OF THE CONTRACTOR. 2. TYPE 1 MULCH APPLIED AT THE RA TE OF NO LESS Tl-JAN 2000 lbs PER ACRE. TYPE 6 MULCH (STRAW) MAY 8[ 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. .3. FERTILIZER CONSISTING OF AMMONIUM PHOSPHATE SULFATE, 16-20-0, WITH 15Jr SULPHUR APPLIED AT TH[ RA TE OF 500 lbs. PER ACRE. D. AREAS TO BE HYDROS[[D[D SHALL BE PREPARED PRIOR TO HYOROSEEDING BY: 1. ROUGHENING THE SURFACE TO BE PLANTED BY ANY OR A COMB/NATION OF: a. TRACK WALKING SLOPES STEEPER THAN 6: 1 b. HARROWING AREAS B: 1 OR FLATTER THAT ARE SUFFICIENT!. Y FRIABLE. c. RIPPING AREAS THAT WILL NOT BREAK UP USING ITEMS a OR b ABOVE. 2. CONDITTONING THE SOILS.SO THAT IT IS SUITABLE FOR PLANTING BY: a. ADJUSTING THE SURF ACE SOIL MOISTURE TO PROVIDE A DAMP BUT NOT SATURATED SEED BED. b. THE ADDITION OF SOIL AMENDMENTS, PH ADJUSTMENT, LEACHING OR COVE:RING SALINE SOILS TD PROVIDED VIABLE CONDITIONS FOR GROWTH. E. HYDROSEEDED AREAS SHALL BE MAINTAINED TO PROVIDE A VIGOROUS GROWTH UNTIL THE PROJECT IS PERMANENTLY LANDSCAPED OR, FOR AREAS WHERE: HYDROSEEDING IS THE PERMANENT LANDSCAPING, UNTIL THE PROJECT IS COMPLETED AND ALL BONDS RE:LE:ASE:D. • . .:' .. ~ ' ,. •• , ,~--'. ,,. l t/'' ,./ . • .. • ' ~ J' ·" ' ·" ,' .;."· ,, ,ff, • .~-~ A l,.· ; . i ' . ' i : • ? • , !I ./, ✓' ' ,,,,, .. ~ ., .,. ,II ,:_ r, , ·' ,, . ' ~ • .. . ·, \ . , • • ' • . ' ' ' ; ' • , .... ! • ,., ,,. ' ' .. • • • • ' ' • . . ,• • • I r / • (' ........ ,,,.~ .,,,.., ... . . . \ .. '\ ' LEGEND DESCRIPTION QUANTITY SYMBOL SILT FENCE 80 L.F. • • LIMITS OF CLEARING & GRADING 500 C.Y. •11•11•11• . • -. ' -: t • ' • ' .. \, '--... ~,"o.~,,t#.~ "-·· ~'°'~>~~ "',,.....,._..., ,.. S£.off ~~ 1"HPeNy- €Q. ~:Jo/09 0 10 20 Approx. scale: 1" = 1 O' .OA1"€ II AS BUILT" REFERENCE: As-Built Grading Plans for Carlsbad Tract No. 92-3, Unit 3 & 4, Planning Area 21, Sheet 5, prepared RCE __ _ REVIE\IED BY, EXP, ___ _ DATE by P&D Technologies, revision date 3/5101. INSPECTOR DATE , ---1-----1-----------+---f---if----+----I I SH3EET I CITY OF CARLSBAD I SH~ETS I ,_ ;===~=::::::E::::N:::Gl::::N:::EE':'R:::IN:::G:::::D::E:::P:::AR:::T:::M::E:::N=T==::'....'.:::==:::: DA TE INITIAL DATE INITIAL DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION OTHER APPROVAL CITY APPROVAL EROSION CONTROL PLANS FOR: SURFICIAL SLOPE REPAIR AV/ARA PREMIERE HOA APPROVED 0..,.., CITY ENGINEER OWN BY: __ _ CHKD BY:~~-RVWD SY: \l.f L PE 0 a, EXP. • PROJECT NO. PD 06-06 DRAWING NO. 442-BA C ~ (.,.) G') 0 .i::,. -.i::,. Wl'J (X) )>