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Home My WebLink AboutDWG 410-7A; CDP 02-35; HENDRIX SECOND DWELLING UNIT; 01-05GENERAL 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 SHOWN ON THIS SET OF PLANS. 2. APPROVAL OF THIS PLAN DOES NOT LESSEN OR WAIVE ANY PORTION OF THE CARLSBAD MUNICIPAL CODE, RESOLUTION OF CONDITIONAL APPROVAL, CITY STANDARDS OR OTHER ADDITIONAL DOCUMENTS LISTED HEREON AS THEY MAY PERTAIN TO THIS PROJECT. THE ENGINEER IN RESPONSIBLE CHARGE SHALL REVISE THESE PLANS WHEN NON-CONFORMANCE IS DISCOVERED. 3. CITY APPROVAL OF PLANS DOES NOT RELIEVE THE DEVELOPER OR ENGINEER.OF-WORK FROM RESPONSIBILITY FOR THE CORRECTION OF ERRORS AND OMISSIONS DISCOVERED DURING CONSTRUCTION. ALL PLAN REVISIONS SHALL BE PROMPTLY SUBMITTED TO THE CITY ENGINEER FOR APPROVAL. 4. A RIGHT-OF-WAY PERMIT FROM THE CITY ENGINEER WILL BE REQUIRED FOR ANY WORK IN THE PUBLIC RIGHT OF WAY. PRIOR TO PERMIT ISSUANCE, A CERTIFICATE OF INSURANCE MUST BE FILED NAMING THE CITY OF CARLSBAD AS AN ADDITIONAL INSURED ON THE PERMITTEE'S POLICY IN THE MINIMUM AMOUNT OF $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 VAS ESTABLISHED BY "BESTS" KEY RATING GUIDE. 5. UNLESS EXEMPTED BY SECTION 301.(6)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 HAVE BEEN OBTAINED FROM THE CITY AND OTHER APPROPRIATE AGENCIES. 7. APPROVAL OF THESE PLANS BY THE CITY ENGINEER DOES NOT AUTHORIZE ANY WORK OR GRADING TO BE PERFORMED UNTIL THE PROPERTY OWNER•s PERMISSION HAS BEEN OBTAINED AND A VALID GRADING PERMIT HAS BEEN ISSUED. 8. NO REVISIONS WILL BE MADE TO THESE PLANS WITHOUT THE WRITTEN APPROVAL OF THE CITY ENGINEER, NOTED WITHIN THE REVISION BLOCK, ON THE APPROPRIATE SHEET OF THE PLANS AND THE TITLE SHEET. 9. ORIGINAL DRAWINGS SHALL BECOME THE PROPERTY OF THE CITY UPON BEING SIGNED BY THE CITY ENGINEER. 10. THE ORIGINAL DRAWING SHALL BE REVISED TO REFLECT AS-BUILT CONDITIONS BY THE ENGINEER-OF-WORK PRIOR TO FINAL ACCEPTANCE OF THE WORK BY THE CITY. 11. ACCESS FOR FIRE AND OTHER EMERGENCY VEHICLES SHALL BE MAINTAINED TO THE PROJECT SITE AT ALL TIMES DURING CONSTRUCTION. 12. WHERE TRENCHES ARE WITHIN 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, PRINCIPALLY DOING BUSINESS IN THE FIELD OF APPLIED SOILS MECHANICS. THE SOILS REPORT WILL BE SUBMITTED TO THE CITY ENGINEERING INSPECTOR WITHIN TWO WORKING DAYS OF THE COMPLETION OF FIELD TESTS. 13. A SOILS COMPACTION REPORT AND COMPLIANCE VERIFICATION REGARDING ADHERENCE TO 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 PRE CONSTRUCTION MEETING 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 MEETING THROUGH THE PERMIT CLERK (760 602-2740) 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 MEETING. 15. ALL INSPECTION REQUESTS OTHER THAN FOR PRE CONSTRUCTION MEETING WILL BE MADE BY CALLING THE ENGINEERING 24-HOUR INSPECTION REQUEST LINE AT 1760) 438 -3891. INSPECTION REQUEST 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 DETAIL PLAN TO THE CITY ENGINEER AND/OR CONCERNED AGENCY SHOWING THE DESIGN OF SHORING, BRACING SLOPING OR OTHER PROVISIONS TO BE MADE OF WORKER PROTECTION FROM THE HAZARD OF CAVING GROUND DURING THE EXCAVATION OF SUCH TRENCH OR TRENCHES OR DURING THE PIPE INSTALLATION THEREIN. THIS PLAN MUST BE PREPARED FOR ALL TRENCHES FIVE FEET (5') OR AGENCY PRIOR TO EXCAVATION. IF THE PLAN VARIES FROM THE SHORING SYSTEM STANDARDS ESTABLISHED BY THE CONSTRUCTION SAFETY ORDERS, TITLE 8 CALIFORNIA ADMINISTRATIVE CODE, THE PLAN SHALL BE PREPARED BY A REGISTERED ENGINEER AT THE CONTRACTORS EXPENSE. A COPY OF THE OSHA EXCAVATION PERMIT MUST BE SUBMITTED TO THE INSPECTOR PRIOR TO EXCAVATION. 18. NO BLASTING SHALL BE PERFORMED UNTIL A VALID BLASTING PERMIT HAS BEEN OBTAINED FROM THE CITY OF CARLSBAD. 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 PERMITTEE WILL NOTIFY THE CITY ENGINEER. OPERATIONS WILL NOT RESTART UNTIL THE PERMITTEE HAS RECEIVED WRITTEN AUTHORITY FROM THE CITY ENGINEER TO DO SO. 20. ALL OPERATIONS CONDUCTED ON THE SITE OR ADJACENT THERETO, INCLUDING WARMING UP, REPAIR, ARRIVAL, DEPARTURE OR OPERATION OF TRUCKS, EARTH MOVING EQUIPMENT, CONSTRUCTION EQUIPMENT AND ANY OTHER ASSOCIATED GRADING EQUIPMENT SHALL BE LIMITED TO THE PERIOD BETWEEN 7:00 A.M. AND SUNSET EACH DAY, MONDAY THRU FRIDAY AND NO EARTH MOVING 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 STREETS ASA RESULT OF THE GRADING OPERATION. 23. BRUSH SHALL BE REMOVED ONLY WITHIN THE AREA TO BE GRADED. NO TREES ARE TO BE REMOVED UNLESS SPECIFICALLY NOTED ON THE PLAN. 24. ALL AREAS SHALL BE GRADED TO DRAIN. GRADING RESULTING IN THE PONDING OF WATER IS NOT PERMITTED. ALL EATHEN SWALES AND DITCHES SHALL HAVE A MINIMUM ONE PERCENT SLOPE. GRADING PLANS FOR HENDRIX RESIDENCE CARLSBAD, CALIFORNIA 25. THESE PLANS ARE SUBJECT TO A SIGNED AND APPROVED SET 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 FINISH GRADE TO PRODUCE A UNIFORM SURFACE AND CROSS SECTION. THE SITE SHALL BE LEFT IN A NEAT AND ORDERLY CONDITION. ALLSTON ES, ROOTS OR OTHER DEBRIS SHALL BE REMOVED ANO DISPOSED OF AT A SITE APPROVED OF BY THE CITY ENGINEER. Z7. ALL SLOPES SHALL BE IRRIGATED. STABILIZED, PLANTED AND/OR AS DIRECTED BY THE CITY ENGINEER OR PLANNING DIRECTOR. 28. LANDSCAPING SHALL BE ACCOMPLISHED ON ALL SLOPES AND PADS AS REQUIRED BY THE CITY OF CARL,AP LANDSCAPE MANUAL, THE LANDSCAPING PLANS FOR THIS PROJECT, DRAWING NO. ~A: , AND/OR AS DIRECTED BY THE CITY ENGINEER OR PLANNING DIRECTOR. 29. THE OWNER/APPLICANTS HALL 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. 30. STORM DRAIN PIPE SHALL BE REINFORCED CONCRETE PIPE WITH A MINIMUM D-LOAD OF 1,350. FOR PRIVATE STORM DRAIN PIPES, UP TO 15" PVC MAY BE UTILIZED PROVIDED DEPTH IS LESS THAN 15 FEET AND BACKFILLED WITH 314" ROCK PER SDRSD S-4 TYPE "C" AND PIPE MEETS ASTM STANDARD 3034 FOR SOR 35 SOLID WALL PIPE. 31. WHERE AN EXISTING PIPE LINE IS TO BE ABANDONED AS A RESULT OF THE GRADING OPERATION, IT SHALL BE REMOVED WITHIN TWENTY FEET OF BUILDING OR STREET AREAS AND REPLACED WITH PROPERLY COMPACTED SOILS. IN OTHER AREAS THE PIPE WILL BE PLUGGED WITH CONCRETE OR REMOVED AS APPROVED BY THE CITY ENGINEER. 32. THE CONTRACTOR SHALL VERIFY THE LOCATION OF ALL EXISTING FACILITIES (ABOVE GROUND ANO UNDER GROUND) WITHIN THE PROJECT SITE SUFFICIENTLY AHEAD OF GRADING TO PERMIT THE REVISION OF THE GRADING PLANS IF IT IS FOUND THAT THE ACTUAL LOCATIONS ARE IN CONFLICT WITH THE PROPOSED WORK. 33. THE CONTRACTOR SHALL NOTIFY AFFECTED UTILITY COMPANIES (SEE BELOW) AT LEAST 2 FULL WORKING DAYS PRIOR TO STARTING GRADING NEAR THEIR FACILITIES AND SHALL COORDINATE THE WORK WITH A COMPANY REPRESENTATIVE. UNDERGROUND SERVICE ALERT SDG&E SBC ADELPHIA CABLE CITY OF CARLSBAD (STREETS & STORM DRAIN) ·c1TY OF CARLSBAD (SEWER, WATER & RECLAIMED WATER) •SAN DIEGUITO WATER DISTRICT •LEUCADIA COUNTY WATER DISTRICT •VALLECITOS WATER DISTRICT •OLIVEN HAIN WATER OISTRICT 'BUENA SANITATION DISTRICT •AS APPROPRIATE 34. PERMIT COMPLIANCE REQUIREMENTS: 1-800-422•4133 (760) 438-6200 (760) 489-3441 (760) 438-5241 (760) 602-2720 (760) 438-2722 (760) 753-1145 (760) 753-0155 (760) 744-0460 (760) 753-6466 (760) 565-5657 A. FOR CONTROLLED GRADING • THE APPLICANT HIRES A CIVIL ENGINEER, SOILS ENGINEER, AND/OR GEOLOGIST TO GIVE TECHNICAL ADVICE, OBSERVE AND CONTROL THE WORK IN PROGRESS 11.06.170(8) CARLSBAD MUNICIPAL CODE. B. PRIOR TO FINAL APPROVAL OF A GRADING PERMIT • THE FOLLOWING REPORTS MUST BE SUBMITTED TO THE CITY ENGINEER VIA THE PROJECT INSPECTOR 11.06.190(B) CARLSBAD MUNICIPAL CODE: (1) FINAL REPORT BY SUPERVISING GRADING ENGINEER STATING ALL GRADING IS COMPLETE. ALL EROSION CONTROL, SLOPE PLANTING AND IRRIGATION ARE INSTALLED IN CONFORMANCE WITH CITY CODE AND THE APPROVED PLANS (OBTAIN SAMPLE OF COMPLIANCE LETTER FROM CITY ENGINEERING DEPARTMENT). (2) AS-BUILT GRADING PLAN. (3) 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 THERETO. (4) REPORT WITH AS-BUILT GEOLOGIC PLAN, IF REQUIRED BY THE CITY. 35. UNLESS A GRADING PERMIT FOR THIS PROJECT IS ISSUED WITHIN ONE (1) YEAR AFTER THE CITY ENGINEER'S APPROVAL, THESE PLANS MAY BE REQUIRED TO BE RESUBMITTED FOR PLANCHECK. PLAN CHECK FEES WILL BE REQUIRED FOR ANY SUCH RECHECK. 36. THE SOILS REPORT TITLED PRELIMINARY GEOTECHNICAL EVALUATION 470 CHINQUAPIN AVE CARLSBAD, SAN DIEGO COUNTY, CALIFORNIA WHO 3344-A-SC PREPARED BY GEOSOILS, INC. DATED JULY 29, 2002, SHALL BE CONSIDERED AS A PART OF THIS GRADING PLAN. ALL GRADING SHALL BE DONE IN ACCORDANCE WITH THE RECOMMENDATIONS AND SPECIFICATIONS CONTAINED IN SAID SOILS REPORT. DECLARATION OF RESPONSIBLE CHARGE I, HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THIS PROJECT, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS 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: GEISSLER ENGINEERING ADDRESS: 2533 SOUTH COAST HIGHWAY 101 CITY, STATE: CARDIFF-BY-THE-SEA, CA 92007 TELEPHONE: {7601633 • 4252 BY: PETERS GEISSLER DATE: 413012003 R.C.E. NO.: C44320 REGISTRATION EXPIRATION DATE: 6105 SOILS ENGINEER'S CERTIFICATE VICINITY MAP NOTTO SCALE OWNERS CERTIFICATE NOTE THOMAS BROS. MAP COMPANY HAS ISSUED A LICENSE TO GEISSLER ENGINEERING FOR THE USE OF THIS MAP DATA FOR LIMITED COMMERCIAL USE l(WE), HEREBY CERTIFY THAT A REGISTERED SOILS ENGINEER OR GEOLOGIST HAS BEEN OR WILL BE RETAINED TO SUPERVISE 01! -ALL GRADING CTIVITY AND ADVISE ON THE COMPACTION AND STABILITY OF THIS SITE Z.L DATE SOURCE OF TOPOGRAPHY TOPOGRAPHY SHOWN ON THESE PLANS WAS GENERATED BY ONE METHOD FROM INFORMATION GATHERED ON SEPTEMBER -OCTOBER, 1988 BY THE CITY OF CARLSBAD. TOPOGRAPHY SHOWN HEREON CONFORMS TO NATIONAL MAP ACCURACY STANDARDS. PROJECT LOCATION THIS PROJECT IS LOCATED WITHIN ASSESSORS PARCEL NUMBER: 206-042 -41 THE CALIFORNIA COORDINATE INDEX OF THIS PROJECT IS: N 1,998,000 E 6,228,000 BENCH MARK DESCRIPTION: SET 2.5" DISK IN SOUTHEASST CORNER OF VAULT ADJACENT TO THE NORTHEAST CORNER OF THE NORTHBOUND COAST HIGHWAY 101 BRIDGE OVER. LOCATION: MONUMENT IS IN THE SOUTHEAST CORNER OF A VAULT ADJJACENT TO THE NORTHEAST CORNER OF THE NORTHBOUND COAST HIGHWAY 101 BRIDGE OVER AGUA HEDIONDA LAGOON, 0.1 Ml. SOUTH OF TAMARACK AVENUE, 38 FT. EAST OF THE EDGE OF PAVEMENT BY A SINGLE PARKING SPACE FOR THE FACILITY. RECORDED: 5/1812001 ELEVATION: 26.518 FT DATUM: CCS 83, 1991.35 EPOCH. U.S. SURVEY FE EARTHWORK QUANTITIES CUT: _______ CY FILL: _______ CY IMPORT: _____ .CY EXPORT: _____ CY REMEDIAL: .,_140=.4:,_ __ 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, ALLAS 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 CONSTRUCTION, AS DIRECTED BY THE CITY ENGINEER. 1. CARLSBAD MUNICIPAL CODE 2. CITY OF CARLSBAD STANDARDS 3. THIS SET OF PLANS 4. ADMINISTRATIVE PERMIT NO. SOU 02 -14 5. RESOLUTION NO.: 5340 DATED: JAN 21. 2003 6. THE STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION (GREEN BOOK). 7. SOILS REPORT AND RECOMMENDATIONS BY DATED GEOSOILS INC. DATED JULY 29, 2002 8. THE SAN DIEGO REGIONAL STANDARD DRAWINGS AND AS MAY BE MODIFIED BY THE CITY OF CARLSBAD STANDARDS. 9. COASTAL DEVELOPMENT PERMIT CONDITIONS, CDP 02 -35 DATED JAN 15, 2003 10. ENVIRONMENTAL APPROVAL DOCUMENTS DATED ______ _ LEGEND PROPERTY BOUNDARY ............................................. , ............................ . PROPOSED FINISHED SURFACE ELEV ................................................. .. PROPOSED FINISHED CONCRETE ELEV ................................................ . 3" 0 SDR-35 NON PERFORATED PVC DRAIN LINE ........................... .. V-1 DRAIN BOX........................................................................................... □ V-24 CHRISTY DRAIN BOX W/ CAST IRON GRATE................................... 0 EXISTING GAS LINE.................................................................................... G-G-G EXISTING SEWER LINE............................................................................... S-S-S EXISTING WATER LINE ............................................................................... W---W-W PLANNING DEPARTMENT APPROVAL ' \M.i£oo ~..1-\,{,2-· · -J}Qo -. DATE' I ,kS?'o 3 Wo1~ MICHAEL I, HOLZMILLER, PLANNING DIRECTOR =:::_::Se ;,, = ,< DATE//' ~1/cJ f "(SIGNED) r -/ RECOIIIIENDED BY: Qt-~%6.MtK..- 161.4 LF 1 EA 4 EA GEISSLER ENGINEERING CIVIL · STRUCTURAL PLASTINO BUILDING SUITE 230 2533 SOUTH COAST HIGHWAY 101 CARDIFF-BY-THE-SEA, CA 92007 TEL 760 -633 -4252 i-----t---t-------~----------;------;------1 I SH1EET / CITY OF c AR LS BAD SHEETS ENGINEERING DEPARTMENT 5 ~==:'..:=====::::::::::===::::::====='...:::::=~ FAX 760 -633 -4259 GRADING PLANS FOR HENDRIX SECOND DWELLING 470 CHINQUAPIN AVE CARLSBAD APPROVED LI.PY!) B. 11\JflllS $ t-------+--+----------------1----+---l---t----l l,.~t!;i~~~~\!!!;~,~!\!1~!5-«!'l'.,:.l.:E".!!!~1'.!~~~~E~X~PLIR-ES-1-2/-31_/0_5 __ ~~ DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION DATE INITIAL DATE INITIAL OTHER APPROVAL CITY APPROVAL OWN BY: CHKDBY: &i,jJ RVWDBY: PROJECT NO. CDP 02 -35 DRAWING NO 410 · 7A ~t 421603 1 ..... a u, HENDRIX RESIDENCE -GRADING PLAN V-1 DRAIN BOX ELEV= GRADE--------------_.,,. (N) 3" 0 SDR-35 NON PERFORATED DRAIN LINE INVERT ELEV= 44.09 FT --~-:;-----=::;r----__::::::~ ,.__...,_~--------< IMITS OF EXCAVATED AREA MAPLE TREE RECOMPACTED TO 90% ASTM-D1557 SURVEY PIN (TO BE REMOVED)-,-.,..,- ELEV= 44.3 FT-----------< (N) V-24 CHRISTY BOX WI CAST IRON GRATE • '. ' " ' ·• ELEV=44.8FT ----------...-+, · . · -"' , :• '-~, ,----,----'~-.l.--l,------PROPOSED 2 CAR GARAGE AND 2ND DWELLING ABOVE ,; FINISHED SLAB ELEVATION= 45.8 FT . . (N) 3" 0 SDR-35 NON PERFORATED DRAIN LINE •• INVERT ELEV= 43.8 FT--------.\._ · ' ' •• \. ,; RECOMPACTED TO 90 % ASTM-D1557 ., ,,,_ .. ; " ' ~ (N) 3" 0 SDR-35 NON PERFORATED DRAIN LINE • · . \ , ,.,,__ ___ _,.\\ _____ _,LIMITS OF EXCAVATED AREA ,; INVERT ELEV= 43.73 FT ~~::~~;,::~;--\~¢'-=:i , . (N) 3" 0 SDR-35 NON PERFORATED DRAIN LINE ' · • ' , · , • INVERT ELEV= 43.65 FT ' • •·~ ,, (N) 3" 0 PVC CLEANOUT Q ' , ' ·· ' , , , ELEV= GRADE ', • : (N) 5-112" CONCRETE DRIVEWAY WI , ·" ' ". #3REBAR@12"0.C.---------~-\'t1 ·. • ', ··'2 ' " ' ~ ,, Q i. '. '' ..,,.. ~ ~ ,>. -o· ~. " ' . ~----<:;___,. _____________ \-+------'LIMITS OF EXCAVATED AREA c-,; ,; \ RECOMPACTED TO 90 % ASTM-D1557 --t l>-~o ~(;,I'~ \ <!\: ~ ~ ~' .L ? ... , ~ 1,·~- 0 ~, PLUM TREE (TO BE REMOVED) N EXISTING SINGLE FAMILY DWELLING s (N) CAST IRON GRATE.------i~~~ii~~~ (N) CAST IRON GRATE----- (N) V-1 DRAIN BOX--------' -II-~" 8 l-8-112"-j _I RECOMPACTED TO 90% ASTM-D1557 SECTION A-A' SCALE 1/4 = 1 FT 1----1 '-11"--- (N) V-24 CHRISTY BOX ----------1--~ I I ",. . ! (N) CAST IRON GRATE:-----------'---1'-11" I ........___. (N) 3" 0 SDR-35 NON PERFORATED DRAIN LINE V-1 DRAIN BOX 8-1 /2" I.D. X 11-3/4" I INVERT ELEV= 43.18 FT---------~.\ (N) 3" 0 PVC CLEANOUT I CATCH BASIN ELEV= GRADE (N) 3" 0 SDR-35 NON PERFORATED DRAIN LINE INVERT ELEV= 42.88 FT ---------.\.._\ (N) 3" 0 PVC CLEANOUT I CATCH BASIN ELEV= GRADE SURVEY PIN ELEV= 43.5 FT -----------.:-.."1 (N) 3" 0 SDR-35 NON PERFORATED DRAIN LINE ~ INVERT ELEV= 42.7 FT --------..-~\l, 1/ (N) SAN DIEGO REGIONAL STANDARD SIDEWALK UNDERDRAIN PIPE DWG. NO. D-27 INVERT ELEV= 42.7 FT--------...) GRADING PLAN SCALE 1" = 10 FT >-~---!',LJRVEY PIN SCALE 1" = 1 FT ELEV= 44 FT /1\ DATE INITIAL ENGINEER OF WORK I ' ~ ' . _I . . . . . • (N) V-24 CHRISTY BOX ---------L..,:....;:__:,~_:__:_:_~ V-24 CHRISTY BOX DETAIL SCALE= 1" = 1 FT ~ «,'?-.. "-;:j-. C"!' J "AS BUil T" ((le)_: \?Jv__ G ~.i ~r/tf/tor ';.~ RENE AL DATE * 0~ ~~-,<Si;,;pl ENGi\\~ ~ i RCE 4'/JZo EXP ~/c,1,-DATE '"-or c~~ .✓ -;- -~/~ d;/43- INSPECTO~ DATE I S2ET I I SHSTS I CITY OF CARLSBAD ENGINEERING DEPARTMENT GRADING PLANS FOR HENDRIX SECOND DWELLING 470 CHINQUAPIN AVE CARLSBAD . APPROVED LLOYD B HUBBS /9Y' << -Cr,~ L 7 a ~4. CITY ENGIN-RPE 238 EXPIRES 12131105 'Fs:J." DTE DATE OWN BY: M PROJECT NO. DRAWING NO. INITIAL DATE INITIAL REVISION DESCRIPTION CHKD BY: CDP 02 • 35 410 -7A OTHER APPROVAL CITY APPROVAL RVWD BY· - ' ' I . ! 121603 C :E ....,G) 0 -01 MATERIALS/ DELIVERY STORAGE . . "' .. 4 . CONCRETE WASHOUT & WASTE MANAGEMENT AREA_...../ EROSION CONTROL PLAN LEGEND SYMBOL ~:-]itX:J CONCRETE WASHOUT & WASTE MANAGEMENT AREA ~ MATERIALS/ DELIVERY STORAGE , , co SAND BAG/ GRAVEL BAG BARRIER SCALE 1/8" = 1 FT CALIFORNIA STORMWATER HANDBOOK DRAWING NO. CA23 CA10 ESC50 \ PROPOSED 2 CAR GARAGE AND 2ND DWELLING ABOVE EXISTING SINGLE FAMILY DWELLING E) SAN DIEGO REGIONAL STANDARD STORM INLET I , rr ~- ~- N s E HENDRIX RESIDENCE \ BEST MANAGEMENT PRACTICE ~ \ ~ ~.L \ ~ <'.) EROSION CONTROL PLAN \ \ \ HENDRIX RESIDENCE 03 -454 6 APR 03 BM?-3.1 ORM DATE t--+-+------------+----1----1----1:____t I SH3EET I CITY OF CARLSBAD]! SHEETS I ENGINEERING DEPARTMENT 5 EROSION CONTROL PLANS FOR: HENDRIX SECOND DWELLING 470 CHINQUAPIN AVE CARLSBAD APPROVED LLOYD B. HUBBS /I Y t----+--1---------------+-----l----t---l---1 ,,.&~=~<1,,;cc,.c::~~~LJ~~~~·.,Oe!ll!<ilif~---1/j~S'/• '1 CITY ENGINlJrii 23889'EXPIRES 12131105 DATE DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION I . DATE INITIAL DATE INITIAL OTHER APPROVAL CITY APPROVAL DWNBY: CHKD BY: NA RVWD BY PROJECT NO. CDP 02 · 35 DRAWING NO. 410 · 7A I I l 121603 C ~ w G') s. U"I HENDRIX RESIDENCE BEST MANAGEMENT PRACTICE STREET SWEEPING THE CONTRACTOR SHALL FURNISH AND OPERATE A SELF-LOADING MOTOR SWEEPER WITH OPERATIONAL SPRAY NOZZLES AS NEEDED FOR THE PURPOSE OF KEEPING PAVED AREAS ACCEPTABLY CLEAN WHENEVER CONSTRUCTION, INCLUDING RESTORATION, IS INCOMPLETE. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO KEEP VEHICLE AND PEDESTRIAN TRAVEL WAYS BROOM CLEAN AT ALL TIMES. THE SWEEPER SHALL BE CERTIFIED TO CONFORM WITH THE SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT'S (CALIFORNIA RULE 1186 REQUIREMENTS), WHICH LIMIT THE AMOUNT OF VERY FINE PARTICLES OF DUST THAT CAN BECOME AIRBORNE DURING SWEEPING OPERATIONS. I, =='7'7-=-cc-=7-=c===============cc AS THE CONTRACTOR SHALL FURNISH A SELF-LOADING MOTOR SWEEPER WITH OPERATIONAL SPRAY NOZZLES, AND I, ---------------~-----==,... AS THE FOREMAN OF THE JOB SITE WILL OVERSEE ALL STREET SWEEPING AND WILL OVERSEE AND MAKE CERTAIN THAT ALL PATHS OF TRAVEL WHICH HAVE BEEN USED BY VEHICLES ONSITE WILL BE CLEANED DAILY (PREFERABLE AT THE END OF THE DAY). CONTRACTOR DATE FOREMAN DATE WATER POLLUTION CONTROL THE CONTRACTOR SHALIL DESIGNATE A QUALIFIED PERSON WHO IS TRAINED AND COMPETENT IN THE USE OF BEST MANAGEMENT PRACTICES (BMPs) AND WHO SHALIL BE ON THE SITE DAILY, ALTHOUGH NOT NECESSARILY FULL TIME, TO EVALUATE THE CONDITIONS OF THE SITE WITH RESPECT TO STORM WATER POLLUTION, AS WELL AS OTHER WASTE MANAGEMENT REGULATIONS FURTHER, THIS PERSON SHALL BE RESPONSIBLE FOR MONITORING WEATHER AND IMPLEMENTATION OF ANY EMERGENCY PLANS AS NEEDED. THE WEATHER SHALL BE MONITORED ON A FIVE-DAY FORECAST PLAN AND A FULL BMP PROTECTION PLAN SHALL BE ACTIVATED WHEN A 40% CHANCE OF RAIN IS FORECAST ED .. THIS PERSON SHALL ALSO BE RESPONSIBLE FOR OVERSEEING ANY SITE GRADING OPERATIONS AND EVALUATING THE EFFECTIVENESS OF THE BMPs THIS PERSON SHALL MODIFY THE BMP's AS NECESSARY TO KEEP THE SITE IN COMPLIANCE. THIS PERSON OR OTHER DESIGNATED SITE MANAGEMENT STAFF SHALL BE RESPONSIBLE TO INSPECT THE BMP's ROUTINELY AND ENSURE MAINTENANCE MEASURES ARE IMPLEMENTED. I ____________________ AS FOREMAN OF THE JOB SITE AM IN CHARGE OF MAKING INSPECTION DAILY, WEEKLY, MONTHLY AND AFTER EACH RAINFALL(ON A24 HOUR BASIS DURING PROLONGED RAINFALL), AND WILL MAKE SURE ALL REQUIRED BMP's ARE PROPERLY MAINTAINED AND USED EFFECTIVELY ON THE JOB SITE. I WILL ALSO MONITOR THE FIVE DAY WEATHER FORECAST AND WHEN THE WEATHER EXCEEDS THE 40 % CHANCE FOR RAIN WILL M.AKE CERTAIN ALL SILT FENCES, SANDBAGS. AND STORM INLET PROTECTION, BMPsARE IN WORKING ORDER I, -~=~==-~-=====~======c-THE CONTRACTOR WILL SUBMIT WITH EACH PROGRESS PAYMENT REQUEST, DOCUMENTATION THAT ALL POLLUTION CONTROL MEASURES WERE INSPECTED, INCLUDING DETAILED REPORTS TAKEN ON A DAILY ROUTINE OF WORK AND SPECIAL MAINTENANCE WORK THAT WAS PERFORMED, AND A LIST OF BMP's THAT WERE FOUND TO BE INADEQUATE AND MODIFICATIONS THAT WERE MADE. IF ANY UNMITIGATED NON-STORMWATER DISCHARGE LEAVES THE PROJECT SITE, I, =-c-=--=---,,=====-=====-=== THE FOREMAN SHALL IMMEDIATELY STOP ALL THE ACTIVITY CAUSING THE DISCHARGE AND MITIGATE THE DISCHARGE. I, ==-==-====-====...,..,======-:THE CONTRACTOR SHALL ALSO IMMEDIATELY NOTIFY THE ENGINEER OF THE DISCHARGE. AS SOON AS PRACTICAL, ANY AND ALIL WASTE MATERIAL, SEDIMENT, DEBRIS OR OTHER POLLUTION FROM ANY DISCHARGE SHALL BE REMOVED FROM THE DRAINAGE SYSTEM. CONTRACTOR FOREMAN RESPONSIBLE CONTACTS EDWARD A. HENDRIX 470 CHINQUAPIN AVE CARLSBAD, CA TEL (760) 730-9866 1. SH POSTS AND £XCAVA 1f A 4 BY 4 IN (10 BY 1D CM) TRENCH UPSLOPE FROM AND ALONG THE LINE OF POSTS. J. ATTACH THE FIL 1fR FABRIC TO TH£ \-WR[ FENCE AND EXTEND IT IN TO TH£ TRENCH. 2. STAPLE W1R£ f"£NC1NG TO THE POSTS, 4 IN (10 CM) 4. BACKFILL AND COMPACT THE £XCAVA ITT> SOIL SILT FENCE NO SCAL£ PUBLIC RIGHT- OF-WAY PROFILE J" CRUSHED ROCK EXISTING GROUND DATE DATE ADDITIONAL GREEN BOOK 2003 REQUIREMENTS 7-8.1 CLEANUP AND DUST CONTROL THROUGHOUT ALL PHASES OF CONSTRUCTION. INCLUDING SUSPENSION OF WORK. ANO UNTIL THE FINAL ACCEPTANCE, THE CONTRACTOR SHALL KEEP THE SITE CLEAN AND FREE FROM RUBBISH AND DEBRIS. THE CONTRACTOR SHALL ALSO ABATE DUST NUISANCE BY CLEANING, SWEEPING AND SPRINKLING WITH WATER OR OTHER MEANS AS NECESSARY THE USE OF WATER RESULTING IN MUD ON PUBLIC STREETS WILL NOT BE PERMITTED AS A SUBSTITUTE FOR SWEEPING OR OTHER METHODS WHEN REQUIRED BY THE PLANS OR SPECIFICATIONS, THE CONTRACTOR SHALL FURNISH AND OPERATE A SELF LOADING MOTOR SWEEPER WITH SPRAY NOZZLES AT LEAST ONCE EACH WORKING DAY FOR THE PURPOSE OF KEEPING PAVED AREAS ACCEPTABLY CLEAN WHEREVER CONSTRUCTION, INCLUDING RESTORATION, IS INCOMPLETE. 7-8.2 AIR POLLUTION CONTROL THE CONTRACTOR SHALL NOT DISCHARGE SMOKE, DUST, OR ANY OTHER AIR CONTAMINANTS INTO THE ATMOSPHERE IN SUCH QUANTITY AS WILL VIOLATE THE REGULATIONS OF ANY LEGALLY CONSTITUTED AUTHORITY. 7-8.3 VERMIN CONTROL AT THE TIME OF ACCEPTANCE, STRUCTURES ENTIRELY CONSTRUCTED UNDER THE CONTRACT SHALL BE FREE OF RODENTS, INSECTS, VERMIN, AND PESTS. NECESSARY EXTERMINATION WORK SHALL BE ARRANGED AND PAID FOR BY THE CONTRACTOR AS PART OF THE WORK WITHIN THE CONTRACT TIME, AND SHALL BE PERFORMED BY A LICENSED EXTERMINATOR IN ACCORDANCE WITH REQUIREMENTS OF GOVERNING AUTHORITIES THE CONTRACTOR SHALL BE LIABLE FOR INJURY TO PERSONS OR PROPERTY AND RESPONSIBLE FOR THE ELIMINATION OF OFFENSIVE ODORS RESULTING FROM EXTERMINATION OPERATIONS. 7-8.4 SANITATION THE CONTRACTOR SHALL PROVIDE AND MAINTAIN ENCLOSED TOILETS FOR THE USE OF EMPLOYEES ENGAGED IN THE WORK. THESE ACCOMMODATIONS SHALL BE MAINTAINED IN A NEAT AND SANITARY CONDITION. THEY SHALL ALSO COMPLY WITH ALL APPLICABLE LAWS, ORDINANCES, AND REGULATIONS PERTAINING TO PUBLIC HEALTH AND SANITATION OF DWELLINGS AND CAMPS. WASTEWATER SHALL NOT BE INTERRUPTED. SHOULD THE CONTRACTOR DISRUPT EXISTING SEWER FACILITIES, SEWAGE SHALL BE CONVEYED IN CLOSED CONDUITS AND DISPOSED OF IN A SANITARY SEWER SYSTEM. SEWAGE SHALL NOT BE PERMITTED TO FLOW IN TRENCHES OR BE COVERED BY BACKFILL. 7-8.6 WATER POLLUTION CONTROL THE CONTRACTOR SHALL EXERCISE EVERY REASONABLE PRECAUTION TO PROTECT CHANNELS, STORM DRAINS, AND BODIES OF WATER FROM POLLUTION. IT SHALL CONDUCT AND SCHEDULE OPERATIONS SO AS TO MINIMIZE OR AVOID MUDDYING AND SILTING OF SAID CHANNELS, DRAINS, AND WATERS. WATER POLLWTION CONTROL WORK SHALL CONSIST OF CONSTRUCTING THOSE FACILITIES WHICH MAY BE REQUIRED TO PROVIDE PREVENTION. CONTROL. AND ABATEMENT OF WATER POLILUTION. 7-8.7 DRAINAGE CONTROL THE CONTRACTOR SHALL MAINTAIN DRAINAGE WITHIN AND THROUGH THE WORK AREAS. EARTH DAMS WILL NOT BE PERMITTED IN PAVE AREAS. TEMPORARY DAMS OF SANDBAGS, ASPHALT IC CONCRETE, OR OTHER ACCEPTABLE MATERIAL WILL BE PERMITTED WHEN NECESSARY. SUCH DAMS SHALL BE REMOVED FROM THE SITE AS SOON AS THEIR USE IS NO LONGER NECESSARY. I --------------~--~--.,.,=-=THE CONTRACTOR UNDERSTAND THE ADDITIONAL GREEN BOOK REQUIREMENTS THAT APPLY TO THE MOONLIGHT AMPHITHEATER PROJECT PHASE I AND TAKE RESPONSIBILITY FOR THE EXECUTION OF THIS PROCESS. I ===,.,-================;;-;;:,.,-,THE FOREMAN UNDERSTAND THE ADDITIONAL GREEN BOOK REQUIREMENTS THAT APPLY TO THE MOONLIGHT AMPHITHEATER PROJECT PHASE I AND WILL OVERSEE THAT ALL REQUIREMENTS ARE MET EMPLOYEE & SUBCONTRACTOR TRAINING THE CONTRACTOR SHALL EDUCATE ALL EMPLOYEES, SUBCONTRACTORS. AND SUPPLIERS ABOUT STORM WATER POLLUTION PREVENTION AND MITIGATION MEASURES NEEDED DURING VARIOUS CONSTRUCTION ACTIVITIES TO PREVENT THE IMPACT OF CONSTRUCTION DISCHARGES. THE CONTRACTOR SHALL ENSURE THAT ALL PERSONNEL ARE TRAINED IN BASIC URBAN RUNOFF MANAGEMENT A LIST OF ATTENDEES AND COPIES OF THE EDUCATIONAL MATERIAL SHALL BE KEPT ON FILE AT THE SITE AND SUBMITTED TO THE ENGINEER AT THE CONCLUSION OF EACH TRAINING SESSION, UPON REQUEST. I =~==-===========;:-;-=-=:-=;-;;:=-THE CONTRACTOR SHALL EDUCATE ALL EMPLOYEES SUBCONTRACTORS AND SUPPLIERS ABOUT CONSTRUCTION ACTIVITIES TO PREVENT THE IMPACT OF CONSTRUCTION DISCHARGES. I WILL ENSURE THAT ALL PERSONNEL ARE TRAINED IN SPILL PREVENTION, SOLID WASTE MANAGEMENT, CONCRETE WASTE MANAGEMENT, HAZARDOUS WASTE MANAGEMENT, AND CONTAMINATED SOIL MANAGEMENT, TO PREVENT STORM WATER POLLUTION AND PREVENTION. FOREMAN DATE DECLARATION OF RESPONSIBILITY I -------==--=------:::=-=::-c=c-:====HEREBY DECLARE THAT I AM THE CONTRACTOR OF WORK FOR THIS PROJECT, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE BEST MANAGEMENT PRACTICES REQUIRED FOR THIS PROJECT, AND THAT MY FOREMAN -cc-==-=:--=-=====c=.::-::--:-:-:"'7:c::-7:==:-:-:::=-=:-,WILIL OVERSEE ALL ACTIVITIES ON THE JOB SITE AND MAKE SURE ALL MEASURES ARE ADEQUATE AS PER THE CONDITIONS OF THE JOB SITE. IF THE ENGINEER DETERMINES THAT THE CONTRACTOR'S MEASURES ARE NOT ADEQUATE, THE CONTRACTOR SHALL PROVIDE WHATEVER ADDITIONAL MEASURES ARE REQUIRED. CONTRACTOR DATE SOLID WASTE MANAGEMENT 1. PROPERLY STORE AND DESPOSE WASTE MATERIALS (CONCRETE)GENERATED FROM THE ACTIVITY. SEE THE WASTE MANAGEMENT BMPs (CA20 TO CA24). 2. INFORM TRASH HAULING CONTRACTORS THAT YOU WILL ACCEPT ONLY WATER-TIGHT DUMPSTERS FOR ON-SITE USE. INSPECT DUMPSTERS FOR LEAKS AND REPAIR ANY DUMPSTER THAT IS NOT WATER TIGHT 3. COLLECT SITE TRASH DAILY, ESPECIALLY DURING RAINY AND WINDY CONDITIONS. 4. MAKE SURE THAT TOXIC LIQUID WASTES (USED OILS, SOLVENTS, AND PAINTS) AND CHEMICALS (ACIDS, PESTICIDES, ADDITIVES, CURING COMPOUNDS) ARE NOT DISPOSED OF IN DUMPSTERS DESIGNATED FOR CONSTRUCTION DEBRIS. 5. SALVAGE OR RECYCLE ANY USEFUL MATERIAL. FOR EXAMPLE, TREES AND SHRUBS FROM LAND CLEARING CAN BE USED AS A BRUSH BARRIER (SEE ESC53). OR CONVERTED INTO WOOD CHIPS, THEN USED AS MULCH ON GRADED AREAS (SEE ESC11 ). 6. DO NOT HOSE OUT DUMPSTERS ON THE CONSTRUCTION SITE. LEAVE DUMPSTER CLEANING TO TRASH HAULING CONTRACTOR 7. ARRANGE FOR REGULAR WASTE COLLECTION BEFORE CONTAINERS OVERFLOW. 8. TRAIN EMPLOYEES AND SUBCONTRACTORS IN PROPER SOLID WASTE MANAGEMENT. _J_ PUBL/C~WAY ~---=_MJ,"'-------1 -~ 14' MIN. PROVIDE APPROPRIA1f TRANSlnON BETWEEN STABIUZED CONSTRUCTION £NTRANCE AND PUBLIC RIGHT-OF- WAY STABILIZED CONSTRUCTION ENTRANCE NO SCALE L £/JBl':D FIRST ROW OF GRAVEL BAGS HALF DEPTH LEMBW FIRST ROW OF GRAVEL BAGS HALF D[PTH BAG EMBEDDING DETAIL NO SCAL£ J BAGS HIGH 2 BAGS HIGH J BAGS HIGH TYPICAL INLET DETAILS NO SCALE ' I EROSION CONTROL NOTES 1. IN CASE EMERGENCY IS REQUIRED, CONTACT EDWARD A HENDRIX AT (760) 730 -9866 2 EQUIPMENT AND WORKERS FOR EMERGENCY WCRK SHALL BE MADE AVAILABLE AT ALL TIMES DURING THE RAINY SEASON. ALIL NECESSARY MATERIALS SHALL BE STOCKPILED ON SITE AT CONBENIENT LOCATIONS TO FACILITATE RAPID CONSTRUCTION OF TEMPORARY DEVICES WHEN RAIN IS EMINENT. 3 DEVICES SHOWN ON PLANS SHALL NOT BE MOVEO OR MODIFIED WITHOUT THE APPROVAL OF THE ENGINEERING INSPECTOR. 4. THE CONTRACTOR SHALL RESTORE ALL EROSION CONTROL DEVICES TO WORKING ORDER TO THE SATISFACTION OF THE CITY ENGINEER AFTER EACH RUN-OFF PRODUCING RAINFALL 5. THE CONTRACTOR SHALL INSTALL ADDITIONAL EROSION CONTROL MEASURES AS MAY BE REQUIRED BY THE CITY ENGINEER DUE TO UNCOMPLETED GRADING OPERATIONS OR UNFORESEEN CIRCUMSTANCES WHICH MAY ARISE. 6. THE CONTRACTOR SHALL BE RESPONSIBLE AND SHALL TAKE NECESSARY PRECAUTIONS TO PREVENT PUBLIC TRESPASS ONTO AREAS WHERE IMPOUNDED WATERS CREATE A HAZARDOUS CONDITION. 7. ALL EROSION CONTROL MEASURES PROVIDED PER THE APPROVED GRADING PLAN SHALL BE INCORPORATED HEREON. 8 GRADED AREAS AROUND THE PROJECT PERIMETER MUST DRAIN AWAY FROM THE FACE OF SLOPE AT THE CONCLUSION OF EACH WORKING DAY. 9 ALL REMOVABLE PROTECTIVE DEVICES SHOWN SHALL BE IN PLACE AT THE END OF EACH WORKING DAY WHEN THE FIVE (5) DAY RAIN PROBABILITY FORECAST EXCEEDS FORTY PERCENT (40%). SILT AND OTHER DEBRIS SHALL BE REMOVED AFTER EACH RAINFALL. 10 ALL GRAVEL BAGS SHALL BE BURLAP TYPE WITH 314 INCH MINIMUM AGGREGATE. 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 35.023 OF THE EROSION 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 MAINTAINED AS REQUIRED IN SECTION 212 OF THE STANDARD SPECIFICATIONS AND THE FOLLOWING· A. HYDROSEEDING SHALL BE APPLIED TO: 1. ALL SLOPES THAT ARE GRADED 6:1 (HORIZONTAL TO VERTICAL) OR STEEPER WHEN THEY ARE: a. THREE FEET OR MORE IN HEIGHT AND ADJACENT TO A PUBLIC WALL OR STREET. b. ALL SLOPES 4 FEET OR MORE IN HEIGHT. 2 AREAS GRADED FLATTER THAN 6:1 WHEN ANY OF THE FOLLOWING CONDITIONS EXIST a. NOT SCHEDULED FOR IMPROVEMENTS (CONSTRUCTION OR GENERAL LANDSCAPING) WITHIN 60 DAYS OF ROUGH GRADING. 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. HYDROSEEDED AREAS SHALL BE IRRIGATED IN ACCORDANCE WITH THE FOLLOWING CRITERIA: 1. ALL SLOPES THAT ARE GRADED 6:1 SHALL BE IRRIGATED AS APPROVED BY THE CITY ENGINEER, PRIOR TO HYDROSEEDING. 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 8 FEET IN HEIGHT SHALL BE WATERED BY A CONVENTIONAL SYSTEM OF LOW PRECIPITATION SPRINKLER HEADS PROVIDING 100 % COVERAGE. 2. AREAS SLOPED LESS THAN 6:1 SHALL BE IRRIGATED AS APPROVED BY THE CITY ENGINEER PRIOR TO HYDROSEEDING. THE DEVELOPER SHALIL SUBMIT A PROPOSED SCHEME TO PROVIDE IRRIGATION TO THE CITY ENGINEER THE PROPOSAL SHALL BE SPECIFIC REGARDING THE NUMBERS, TYPES AND COSTS OF THE ELEMENTS OF THE PROPOSED SYSTEM. 3. IRRIGATION SHALL MAINTAIN THE MOISTURE LEVEL OF THE SOIL AT THE OPTIMUM LEVEL FOR THE GROWTH OF THE HYDROSEEDED GROWTH C. HYDROSEEDING MIX SHALL CONSIST OF ALL OF THE FOLLOWING: 1. SEED MIX SHALL CONSIST OF NO LESS THAN: a 20 LBS. PER ACRE OF ROSE CLOVER b. 20 LBS PER ACRE OF ZORRO FESCUE c. 3 LBS. PER ACRE OF E SCHOOL CIA CALIFORNICA d. 4 LBS. PER ACRE OF ACHILLEA MILLEFOLIA e 3 LBS. PER ACRE OF ALYSSUM (CARPET OF SNOW) f. 112 LB. PER ACRE OF DIMORPHOLECA g ITEMS C,D,E. AND F, OF THIS SUBSECTION MAY BE OMITTED ON LOCATIONS WHERE THE AREA BEING HYDROSEEDED IS NOT VISIBLE FROM EITHER A PUBLIC STREET OR RESIDENTIAL STRUCTURES. h ITEM a OF THIS SUBSECTION MUST BE INOCULATED WITH A NITROGEN FIXING BACTERIA AND APPLIED DRY EATHER BY DRILLING OR BROADCASTING BEFORE HYDROSEEDING. i ALL SEED MATERIALS SHALL BE TRANSPORTED TO THE JOBSITE IN UNOPENED CONTAINERS WITH THE CALIFORNIA DEPARTMENT OF FOOD AND AGRICULTURE CERTIFICATION TAG ATTACHED TO, OR PRINTED ON SAID CONTAINERS. j. NON-PHYTO-TOXIC WETTING AGENTS MAY BE ADDED TO THE HYDROSEED SLURRY AT THE DISCRETION OF THE 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 D. AREAS TO BE HYDROSEEDED SHALL BE PREPARED PRIOR TO HYDROSEEDING BY: 1 ROUGHENING THE SURFACE TO BE PLANTED BY ANY OR A COMBINATION OF a TRACK WALKING SLOPES STEEPER THAN 6:1 b. HARROWING AREAS 6:1 OR FLATTER THAT ARE SUFFICIENTLY FRIABLE. c. RIPPING AREAS THAT WILIL NOT BREAK UP USING ITEMS a OR b ABOVE. 2. CONDITIONING THE SOILS SO THAT IT IS SUITABLE FOR PLANTING BY ADJUSTING THE SURFACE SOIL MOISTURE TO PROVIDE A DAMP BUT NOT SATURATED SEED BED. a. ADJUSTING THE SURFACE SOIL MOISTURE TO PROVIDE A DAMP BUT NOT SATURATED SEED BED. b. THE ADDITION OF SOILS AMENDMENTS, PH ADJUSTMENT, LEACHING OR COVERING SALINE SOILS TO PROVIDED VIABLE CONDITIONS FOR GROWTH E HYDROSEEDED AREAS SHALL BE MAINTAINED TO PROVIDE A VIGOROUS GROWTH UNTIL THE PROJECT IS PERMANENTLY LANDSCAPED OR, FOR AREAS WHERE HYDROSEEDING IS THE PERMANENT LANDSCAPING, UNTIL THE PROJECT IS COMPLETED AND ALL BONDS RELEASED. 40% RAINFALL FORECAST PLAN 1. COLLECT SITE TRASH DAILY, ESPECIALLY DURING RAINY AND WINDY CONDITIONS. 2. SOIL FROM EXCAVATIONS DURING PERIODS WHEN STORMS ARE FORECASTED EXCEEDING 40 % IN THE FIVE DAY FORECAST SHOULD NOT Bl f'I ACED ON PAVED AREAS 3. SOIL FROM EXCAVATIONS DURING PERIODS WHEN STORMS ARE FORECASTED EXCEEDING 40 % IN THE FIVE DAY FORECAST REMOVE FROM SITE OR BACKFILL BY END OF DAY. 4. SOIL FROM EXCAVATIONS DURING PERIODS WHEN STORMS ARE FORECASTED EXCEEDING 40 % IN THE FIVE DAY FORECAST COVER WITH TARPAULIN OR SURROUND WITH HAY BALES. OR USE , OTHER RUNOFF CONTROLS 5. INSPECT SILT FENCES WEEKLY AND AFTER EACH RAINFALL. 6. REPAIR SILT FENCES WHEREVER FENCE IS DAMAGED. 7. REMOVE SEDIMENT WHEN IT REACHES 113 THE HEIGHT OF THE FENCE. 8. FILTER FENCES SHOULD NOT BE REMOVED UNTIL THE UPSLOPE AREA HAS BEEN PERMANENTLY STABILIZED. 9. DURING THE RAINY SEASON, STORE MATERIALS IN A COVERED AREA STORE MATERIALS IN SECONDARY CONTAINMENTS SUCH AS AN EARTHEN DIKE, HORSE TROUGH. OR EVEN A CHILDREN'S WADING POOL FOR NON-REACTIVE MATERIALS SUCH AS DETERGENTS, OIL, GREASE, AND PAINTS. SMALL AMOUNTS OF MATERIAL MAY BE SECONDARILY CONTAINED IN "BUS BOY" TRAYS OR CONCRETE MIXING TRAYS GENERAL SITE MANAGEMENT · 1 KEEP THE WORK SITE CLEAN AND ORDERLY. REMOVE DEBRIS IN A TIMELY FASHION. SWEEP . THE AREA 2. MAKE SURE THAT NEARBY STORM DRAINS ARE WELL MARKED TO MINIMIZE THE CHANCE OF INADVERTENT DISPOSAL OF RESIDUAL PAINTS AND OTHER LIQUIDS. 3. CLEAN THE STORM DRAIN SYSTEM IN THE IMMEDIATE CONSTRUCTION AREA AFTER CONSTRUCTION IS COMPLETED. 4. EMPLOYEES TRAINED IN EMERGENCY SPILL CLEANUP PROCEDURES SHOULD BE PRESENT WHEN DANGEROUS MATERIALS OR LIQUID CHEMICALS ARE UNLOADED 5. REGULARLY INSPECT ON-SITE VEHICLES AND EQUIPMENT FOR LEAKS, AND REPAIR IMMEDIATELY. 6. CHECK INCOMING VEHICLES AND EQUIPMENT (INCLUDING DELIVERY TRUCKS. AND EMPLOYEE AND SUBCONTRACTOR VEHICLES) FOR LEAKING OIL AND FLUIDS DO NOT ALLOW LEAKING VEHICLES OR EQUIPMENT ON-SITE. . 7. PLACE DRIP PANS OR ABSORBENT MATERIALS UNDER EQUIPMENT WHEN NOT IN USE. 8. INFORM TRASH HAULING CONTRACTORS THAT YOU WILL ACCEPT ONLY WATER-TIGHT DUMPSTERS FOR ON-SITE USE. INSPECT DUMPSTERS FOR LEAKS AND REPAIR ANY DUMPSTER THAT IS NOT WATER TIGHT. 9. COLILECT SITE TRASH DAILY, ESPECIALLY DURING RAINY AND WINDY CONDITIONS. 10. TRAIN EMPLOYEES AND SUBCONTRACTORS IN PROPER HAZARDOUS WASTE MANAGEMENT. 11. IF FUELING MUST OCCUR ON-SITE, USE DESIGNATED AREAS, LOCATED AWAY FROM DRAINAGE COURSES, TO PREVENT RUN-ON OF STORM WATER AND RUN-OFF OF SPILLS. 12. DISCOURAGE "TOPPING-OFF" OF FUEL TANKS '13. ALWAYS USE SECONDARY CONTAINMENT, SUCH AS A DRAIN PAN OR DROP CLOTH, WHEN · FUELING TO CATCH SPILLS/LEAKS 14 PLACE A STOCKPILE OF SPILL CLEANUP MATERIALS WHERE IT WILIL BE READILY ACCESSIBLE. 15. USE ADSORBENT MATERIALS ON SMALL SPILLS RATHER THAN HOSING DOWN OR BURYING THE SPILL REMOVE THE ADSORBENT MATERIALS PROMPTLY AND DISPOSE OF PROPERLY. 16. TRAIN EMPLOYEES AND SUBCONTRACTORS IN PROPER FUELING AND CLEANUP PROCEDURES 17. IF MAINTENANCE MUST OCCUR ON-SITE, USE DESIGNATED AREAS, LOCATED AWAY FROM DRAINAGE COURSES, TO PREVENT THE RUN-ON OF STORM WATER AND THE RUNOFF OF SPILLS. 18. CHECK INCOMING VEHICLES AND EQUIPMENT (INCLUDING DELIVERY TRUCKS, AND EMPLOYEE AND SUBCONTRACTOR VEHICLES) FOR LEAKING OIL AND FLUIDS. DO NOT ALLOW LEAKING VEHICLES OR EQUIPMENT ON-SITE. 19. SOIL FROM EXCAVATIONS PLACED ON PAVED SURFACES DURING PERIODS WHEN STORMS ARE "NOT FORECAST MUST KEEP MATERIAL OUT OF STORM CONVEYANCE SYSTEMS AND THOROUGHLY · REMOVE VIA SWEEPING FOLLOWING REMOVAL OF DIRT ENTRANCE EXIT STABILIZATION 1 CONTRACTOR SHALL INSTALL A STEEL PLATE GRID OF MINIMUM DIMENSIONS 50' X 30' THAT CAN SERVE AS A WASH RACK 2. THE WASH RACK SHALL BE SURROUNDED BY SANDBAGS TO CONTAIN WASTE WATER. 3. CHECK INCOMING VEHICLES ANO EQUIPMENT (INCLUDING DELIVERY TRUCKS, AND EMPLOYEE AND SUBCONTRACTOR VEHICLES) FOR LEAKING OIL AND FLUIDS DO NOT ALLOW LEAKING VEHICLES OR EQUIPMENT ON-SITE. OFF SITE SEDIMENT TRACKING 1. COLILECT SITE TRASH DAILY, ESPECIALLY DURING RAINY AND WINDY CONDITIONS. 2. SOIL FROM EXCAVATIONS DURING PERlbDS WHEN STORMS ARE FORECASTED EXCEEDING 40% IN THE FIVE DAY FORECAST SHOULD NOT BE PLACED ON PAVED AREAS 3. SOIL FROM EXCAVATIONS DURING PERlbDS WHEN STORMS ARE FORECASTED EXCEEDING 40% IN THE FIVE DAY FORECAST REMOVE FROM SITE OR BACKF!LL BY END OF DAY. 4. SOIL FROM EXCAVATIONS DURING PERlbDS WHEN STORMS ARE FORECASTED EXCEEDING 40% IN THE FIVE DAY FORECAST COVER WITH TARPAULIN OR SURROUND WITH HAY BALES, OR USE OTHER RUNOFF CONTROLS. 5 INSPECT SILT FENCES WEEKLY AND AFTER EACH RAINFALIL. 6 REPAIR SILT FENCES WHEREVER FENG$ IS DAMAGED. 7 REMOVE SEDIMENT WHEN IT REACHES 113 THE HEIGHT OF THE FENCE. 8 FILTER FENCES SHOUUD NOT BE REMOWED UNTIL THE UPSLOPE AREA HAS BEEN PERMANENTLY STABILIZED. CONCRETE WASHOUT AREA 1 PROPERLY STORE AND DESPOSE WASTE MATERIALS (CONCRETE) GENERATED FROM THE ACTIVITY. SEE THE WASTE MANAGEMENT BMPs (CA20 TO CA24) MATERIALS STORAGE AREA 1 STORE MATERIALS AWAY FROM DRAINAGE COURSES TO PREVENT STORM WATER RUN-ON (SEE CA10 MATERIAL DELIVERY AND STORAGE). 2. PROTECT DRAINAGE COURSES, PARTICULARLY IN AREAS WITH A GRADE, BY EMPLOYING BMPs TO DIVERT RUNOFF TRAP/FILTER SEDIMENT (SEE CHAPTE!s 5). 3. CLEAN THE STORM DRAIN SYSTEM IN THE IMMEDIATE CONSTRUCTION AREA AFTER CONSTRUCTION IS COMPLETED. 4. PREVENT THE DISCHARGE OF POLLUTANTS TO STORM WATER FROM MATERIAL DELIVERY AND STORAGE BY MINIMIZING THE STORAGE OF HAZARDOUS MATERIALS ON-SITE, STORING MATERIALS IN A DESIGNATED AREA, INSTALLING SECONDARY CONTAINMENT. CONDUCTING REGULAR INSPECTIONS, AND TRAINING EMPLOYEES AND SUBCONTRACTORS. 5. DURING THE RAINY SEASON, STORE MAtERIALS IN A COVERED AREA. STORE MATERIALS IN SECONDARY CONTAINMENTS SUCH AS AN EARTHEN DIKE, HORSE TROUGH, OR EVEN A CHILDREN'S WADING POOL FOR NON-REACTIVE MATER!ALS SUCH AS DETERGENTS, OIL, GREASE, AND PAINT$. SMALL AMOUNTS OF MATERIAL MAY BE SECONDARILY CONTAINED IN "BUS BOY" TRAYS OR CONCRETE MIXING TRAYS G (,,_,;:; :'?--&'~ "AS BUil T" ().J..r--!{Jl~ c~~ ' .r., 1,Jl or -Q~ ~---t.Af /__rj'f'or HENbRIX RESIDENCE 03 .454·5 APR 03 BMP-4.1 ORM -'ii~ REME'NAL DAlE~ *, ¥ C'/ f<-~?#,· . Rr-4 f,,I_ l.0 EXP.~Lc~-\ d): V/L ENG\\>-,r-• / DATE ~'/§ore,._,~ · ~~L2( ~-z:r:, - SPEC R DATE I S4ET I CITY OF CARLSBAD I SHSTS I ENG!INEERING DEPARTMENT BEST MANAGE NM ENT PPlACTICE PLANS FOR HEN'DRIX SECOND DWELLING 470 CHINQUAPIN AVE CARLSBAD APPROVED LLOYD B. HUBBS DJ-" Ar <o1c~ It -~:y-( 1/pQ-, CITY ENGINE PE 23 -· EXPIRES 12/31/05 DATE /1\ OWNBY PROJECT NO DRAWING NO. DATE INITIAL DATE INITIAL DATE INITIAL CHKD BY OOf REVISION DESCRIPTION " CDP 02 -35 410 -7A ENGINEER OF OTHER APPROVAL CITY APPROVAL RVWDBY WORK 121603 STOCKPILE MANAGEMENT 1. REGULARLY INSPECT ON.SITE VEHICLES AND EQUIPMENT FOR LEAKS, AND REPAIR IMMEDIATELY 2. CHECK INCOMING VEHICLES AND EQUIPMENT (INCLUDING DELIVERY TRUCKS, AND EMPLOYEE AND SUBCONTRACTOR VEHICLES) FOR LEAKING OIL AND FLUIDS. DO NOT ALLOW LEAKING VEHICLES OR EQUIPMENT ON-SITE. 3. PLACE DRIP PANS OR ABSORBENT MATERIALS UNDER EQUIPMENT WHEN NOT IN USE. 4. USE ADSORBENT MATERIALS ON SMALL SPILLS RATHER THAN HOSING DOWN OR BURYING THE SPILL. REMOVE THE ADSORBENT MATERIALS PROMPTLY AND DISPOSE OF PROPERLY 5. INFORM TRASH HAULING CONTRACTORS THAT YOU WILL ACCEPT ONLY WATER-TIGHT DUMPSTERS FOR ON-SITE USE. INSPECT DUMPSTERS FOR LEAKS AND REPAIR ANY DUMPSTER THAT IS NOT WATER TIGHT. $. COLLECT SITE TRASH DAILY, ESPECIALLY DURING RAINY AND WINDY CONDITIONS. 7. MAKE SURE THAT TOXIC LIQUID WASTES (USED OILS, SOLVENTS, AND PAINTS) AND CHEMICALS (ACIDS, PESTICIDES, ADDITIVES, CURING COMPOUNDS) ARE NOT DISPOSED OF IN DUMPSTERS DESIGNATED FOR CONSTRUCTION DEBRIS. 8. SELECT DESIGNATED HAZARDOUS WASTE COLLECTION AREAS ON-SITE. 9. MAKE SURE THAT HAZARDOUS WASTE (E.G. EXCESS OIL-BASED PAINT AND SLUDGES) IS COLLECTED, REMOVED. AND DISPOSED OF ONLY AT AUTHORIZED DISPOSAL AREAS. 10. TRAIN EMPLOYEES AND SUBCONTRACTORS IN PROPER HAZARDOUS WASTE MANAGEMENT. 11. IF FUELING MUST OCCUR ON.SITE, USE DESIGNATED AREAS, LOCATED AWAY FROM DRAINAGE COURSES. TO PREVENT RUN-ON OF STORM WATER AND RUN-OFF OF SPILLS. 12 DISCOURAGE "TOPPING-OFF" OF FUEL TANKS. 13. ALWAYS USE SECONDARY CONTAINMENT, SUCH AS .A DRAIN PAN OR DROP CLOTH, WHEN FUELING TO CATCH SPILLS/LEAKS 14. PLACE A STOCKPILE OF SPILL CLEAN UP MATERIALS WHERE IT WILL BE READILY ACCESSIBLE. 15. USE ADSORBENT MATERIALS ON SMALL SPILLS RATHER THAN HOSING DOWN OR BURYING THE SPILL. REMOVE THE ADSORBENT MATERIALS PROMPTLY AND DISPOSE OF PROPERLY. 16. TRAIN EMPLOYEES AND SUBCONTRACTORS IN PROPER FUELING AND CLEANUP PROCEDURES. 17. IF MAINTENANCE MUST OCCUR ON-SITE. USE DESIGNATED AREAS. LOCATED AWAY FROM DRAINAGE COURSES, TO PREVENT THE RUN-ON OF STORM WATER AND THE RUNOFF OF SPILLS. 18. CHECK INCOMING VEHICLES AND EQUIPMENT (INCLUDING DELIVERY TRUCKS, AND EMPLOYEE AND SUBCONTRACTOR VEHICLES) FOR LEAKING OIL AND FLUIDS. DO NOT ALLOW LEAKING VEHICLES OR EQUIPMENT ON-SITE. 19. DO NOT DISPOSE OF EXTRA PAINTS AND COATINGS BY DUMPING LIQUID ONTO THE GROUND OR THROWING IT INTO DUMPSTERS. ALLOW COATINGS TO DRY OR GARDEN BEFORE DISPOSAL INTO COVERED DUMPSTERS. CONTAMINATED SOIL MANAGEMENT 1. LOOK FOR CONTAMINATED SOIL AS EVIDENCED BY DISCOLORATION, ODORS, DIFFERENCE'S IN SOIL PROPERTIES, ABANDONED UNDERGROUND TANKS OR PIPES, OR BURIED DEBRIS 2. PREVENT LEAKS AND SPILLS TO THE MAXI MUM EXTENT PRACTICABLE. 3. IF THE SOIL IS CONTAMINATED, WORK WITH THE LOCAL REGULATORY AGENCIES TO DEVELOP OPTIONS FOR TREATMENT AND/OR DISPOSAL 4. IF FUELING MUST OCCUR ON-SITE, USE DESIGNATED AREAS, LOCATED AWAY FROM DRAINAGE COURSES, TO PREVENT RUN-ON OF STORM WATER AND RUN-OFF OF SPILLS. 5. DISCOURAGE "TOPPING-OFF"OF FUEL TANKS. 6. ALWAYS USE SECONDARY CONTAINMENT, SUCH AS A DRAIN PAN OR DROP CLOTH, WHEN FUELING 70 CATCH SPILLS/LEAKS 7. PLACE A STOCKPILE OF SPILL CLEANUP MATERIALS WHERE IT WILL BE READILY ACCESSIBLE. 8. USE ADSORBENT MATERIALS ON SMALL SPILLS RATHER THAN HOSING DOWN OR BURYING THE SPILL REMOVE THE ADSORBENT MATERIALS PROMPTLY AND DISPOSE OF PROPERLY. 9 IF MAINTENANCE MUST OCCUR ON-SITE, USE DESIGNATED AREAS, LOCATED AWAY FROM DRAINAGE COURSES, TO PREVENT THE RUN-ON OF STORM WATER AND THE RUNOFF OF SPILLS 10. CHECK INCOMING VEHICLES AND EQUIPMENT (INCLUDING DELIVERY TRUCKS, AND EMPLOYEE AND SUBCONTRACTOR VEHICLES) FOR LEAKING OIL AND FLUIDS. DO NOT ALLOW LEAKING VEHICLES OR EQUIPMENT ON.SITE. 11. DO NOT DISPOSE OF EXTRA PAINTS AND COATINGS BY DUMPING LIQUID ONTO THE GROUND OR THROWING IT INTO DUMPSTERS. ALLOW COATINGS TO DRY OR GARDEN BEFORE DISPOSAL INTO COVERED DUMPSTERS. SLOPE PROTECTION 1. SOIL EROSION, SEDIMENTS. COVER DISTURBED SOILS, USE EROSION CONTROLS, BLOCK ENTRY TO STORM ORAIN. 2. SOILS EROSION. SEDIMENT AREAS MUST BE SEEDED OR PLANTED IMMEDIATELY. 3 INSPECT SILT FENCES WEEKLY AND AFTER EACH RAINFALL. 4. REPAIR SILT FENCES WHEREVER FENCE IS DAMAGED. 5 SILT FENCE POSTS SHOULD BE SPACED A MAXIMUM OF6 FEET APART AND DRIVEN SECURELY INTO THE GROUND A MINIMUM OF 30 INCHES. 6 A TRENCH SHOULD BE EXCAVATED APPROXIMATELY 8 INCHES WIDE AND 12 INCHES DEEP ALONG THE LINE OF POSTS AND UPSLOPE FROM THE BARRIER. 7. WHEN STANDARD STRENGTH FILTER FABRIC IS USED AWIRE MESH SUPPORT FENCE SHOULD BE FASTENED SECURELY TO THE UPSLOPE SIDE OF THE POSTS USING HEAVY-DUTY WIRE STAPLES AT LEAST 1 INCH LONG, TIE WIRES OR HOG RINGS. THE WIRE SHOULD EXTEND INTO THE TRENCH A MINIMUM OF 4 INCHES 8. THE STANDARD STRENGTH FILTER FABRIC SHOULD BE STAPLED OR WIRED TO THE FENCE, AND 40 INCHES OF THE FABRIC SHOULD EXTEND INTO THE TRENCH. WHEN EXTRA.STRENGTH FILTER FABRIC AND CLOSER POST SPACING ARE USED, THE WIRE MESH SUPPORT FENCE MAY BE ELIMINATED AND THE FILTER FABRIC STAPLED OR WIRED DIRECTLY TO THE POSTS. 9. THE TRENCH SHOULID BE BACKFILLED WITH COMPACTED NATIVE MATERIAL. 10. INSPECT MONTHLY DURING DRY PERIODS AND IMMEDIATELY AFTER EACH RAINFALL. REPAIR AS NECESSARY SEDIMENT MUST BE REMOVED WHEN IT REACHES APPROXIMATELY ONE THIRD THE HEIGHT OF THE FENCE, ESPECIALLY IF HEAVY RAINS ARE EXPECTED. 11. FILTER FENCES SHOULD NOT BE REMOVED UNTIL THE UPSLOPE AREA HAS BEEN PERMANENTLY STABILIZED. 12. EVERY STORM DRAIN INLET RECEIVING SEDIMENT-LADEN RUNOFF SHALL BE PROTECTED, EITHER BY COVERING THE INLET OR PROMOTING SEDIMENTATION UPSTREAM OF THE INLET I HENDRIX RESIDENCE BEST MANAGEMENT PRACTICE FLOW CONTROL 1 TRACKING OF EXPOSED SOIL EMBANKMENTS WILL ENHANCE ABSORPTION, THEREBY REDUCING FLOWS OF SURFACE WATERS VELOCITY REDUCTION 1. CLEAN & MAINTAIN ROCK OUTLET FACILITY AS PER ESC 40 SO AS TO EXPOSE THE OUTFLOW TO THE SURFACE OF THE COBBLES. THE CLEAN COBBLE SURFACE SERVES AS A VELOCITY DISSIPATER. 2. BASE OF SAND BAG BARRIER SHOULD BE AT LEAST 48 INCHES WIDE 3. HEIGHT OF SAND BAG BARRIER SHOULD BE AT LEAST 18 INCHES HIGH 4. SAND BAG SIZE· LENGTH 24 INCHES TO 30 INCHES, WIDTH 16 INCHES TO 18 INCHES AND THICKNESS SIX TO EIGHT INCHES. WEIGHT 90 TO 125 POUNDS. 5 SAND BAG MATERIAL-POLYPROPYLENE. POLYETHYLENE OR POLY AMIDE WOVEN FABRIC, MINIMUM UNIT WEIGHT FOUR (4) OUNCES PER SQUARE YARD, MULLEN BURST STRENGTH EXCEEDING 300 PSI AND ULTRAVIOLET EXCEEDING 70 PERCENT. USE OF BURLAP IS DISCOURAGED SINCE IT ROTS AND DETERIORATES EASILY. 6 GRADE OF SAND-COARSE SAND, GRAVEL. 7 AREA BEHIND THE SAND BAG BARRIER SHOULD BE ESTABLISHED ACCORDING TO SIZING CRITERIA FOR SEDIMENT TRAP BMP (ESC 55). SEDIMENT CONTROL 1. SOIL EROSION, SEDIMENTS, COVER DISTURBED SOILS, USE EROSION CONTROLS, BLOCK ENTRY TO STORM DRAIN. 2. SOILS EROSION, SEDIMENT AREAS MUST BE SEEDED OR PLANTED IMMEDIATELY 3 INSPECT SILT FENCES WEEKLY AND AFTER EACH RAINFALL. 4. REPAIR SILT FENCES WHEREVER FENCE IS DAMAGED. 5. SILT FENCE POSTS SHOULD BE SPACED A MAXIMUM OF 6 FEET APART AND DRIVEN SECURELY INTO THE GROUND A MINIMUM OF 30 INCHES 6. A TRENCH SHOULD BE EXCAVATED APPROXIMATELY 8 INCHES WIDE AND 12 INCHES DEEP ALONG THE LINE OF POSTS AND UPSLOPE FROM THE BARRIER. 7. WHEN STANDARD STRENGTH FILTER FABRIC IS USED A WIRE MESH SUPPORT FENCE SHOULD BE FASTENED SECURELY TO THE UPSLOPE SIDE OF THE POSTS USING HEAVY-DUTY WIRE STAPLES AT LEAST 1 INCH LONG, TIE WIRES OR HOG RINGS. THE WIRE SHOULD EXTEND INTO THE TRENCH A MINIMUM OF 4 INCHES. 8. THE STANDARD STRENGTH FILTER FABRIC SHOULD BE STAPLED OR WIRED TO THE FENCE, AND 40 INCHES OF THE FABRIC SHOULD EXTEND INTO THE TRENCH. WHEN EXTRA-STRENGTH FILTER FABRIC AND CLOSER POST SPACING ARE USED, THE WIRE MESH SUPPORT FENCE MAY BE ELIMINATED AND THE FILTER FABRIC STAPLED OR WIRED DIRECTLY TO THE POSTS 9. THE TRENCH SHOULD BE BACKFILLED WITH COMPACTED NATIVE MATERIAL. 10. INSPECT MONTHLY DURING DRY PERIODS AND IMMEDIATELY AFTER EACH RAINFALL. REPAIR AS NECESSARY. SEDIMENT MUST BE REMOVED WHEN IT REACHES APPROXIMATELY ONE THIRD THE HEIGHT OF THE FENCE, ESPECIALLY IF HEAVY RAINS ARE EXPECTED. 11. FILTER FENCES SHOULD NOT BE REMOVED UNTIL THE UPSLOPE AREA HAS BEEN PERMANENTLY STABILIZED. 12. BASE OF SAND BAG BARRIER SHOULD BE AT LEAST 48 INCHES WIDE. 13 HEIGHT OF SAND BAG BARRIER SHOULD BE AT LEAST 18 INCHES HIGH. 14. SAND BAG SIZE-LENGTH 24 INCHES TO 30 INCHES, WIDTH 16 INCHES TO 18 INCHES AND THICKNESS SIX TO EIGHT INCHES. WEIGHT 90 TO 125 POUNDS 15. SAND BAG MATERIAL. POLYPROPYLENE, POLYETHYLENE OR POLYAMIDE WOVEN FABRIC. MINIMUM UNIT WEIGHT FOUR (4) OUNCES PER SQUARE YARD, MULLEN BURST STRENGTH EXCEEDING 300 PSI AND ULTRAVIOLET EXCEEDING 70 PERCENT. USE OF BURLAP IS DISCOURAGED SINCE IT ROTS AND DETERIORATES EASILY. 16. GRADE OF SAND -COARSE SAND GRAVEL 17. AREA BEHIND THE SAND BAG BARRIER SHOULD BE ESTABLISHED ACCORDING TO SIZING CRITERIA FOR SEDIMENT TRAP BMP (ESC 55). 18. EVERY STORM DRAIN INLET RECEIVING SEDIMENT-LADEN RUNOFF SHALL BE PROTECTED, EITHER BY COVERING THE INLET OR PROMOTING SEDIMENTATION UPSTREAM OF THE INLET. DUST CONTROL 1. PROVIDE COVERS FOR HAUL TRUCKS TRANSPORTING MATERIALS THAT CONTRIBUTE TO DUST. 2. PROVIDE FOR WET SUPPRESSION OR CHEMICAL STABILIZATION OF EXPOSED SOILS 3. PROVIDE FOR RAPID CLEAN-UP OF SEDIMENTS DEPOSITED ON PAVED ROADS FURNISH STABILIZED CONSTRUCTION ROAD ENTRANCES AND VEHICLE WASH DOWN AREAS. 4. STABILIZE UNPAVED HAUL ROADS, PARKING AND STAGING AREAS. REDUCE SPEED AND TRIPS ON UNPAVED ROADS 5. IMPLEMENT DUST CONTROL MEASURES FOR MATERIAL STOCKPILES (COVER WITH 10ML PLASTIC TARP). HENDRIX RESIDENCE 03 -4!54 6 APR 03 BMP-4.1 ORM 1 1--iNSPE 02{;/4- DATE t---r--t-----------+--------+---+--+-----------l I sH5EET I CITY !OF CARLSBAD I_ SH5EETS I ENGl~EERING DEPARTMENT ~;::::::::'..:::::=:::::::::::::::::::=:::::::::::::::::::::::::::::::::==:'..==:~ BEST MANAGEMENT PRACTICE PLANS FOR HENDRIX SECOND DWELLING 470 CHINQUAPIN AVE CARLSBAD 1-----t-------t-------------------+----+----+---+------1 1,Ar~i11r.:1'ws.,.<::e'!~C';;;i-✓-c.___11,~-~L"1•~-.:c~fMl'LL _____ _ APPROVED LLOYD B. HUll!BS (Sr_ ci CITY ENGIN?R PE 23PAlr EXPIRES 12131/05 DATE /1\ DATE INITIAL ENGINEEROF REVISION DESCRIPTION WORK DATE INITIAL OTHER APPROVAL DATE INITIAL CITY APPROVAL OWN BY: M PROJECT NO. CHKD BY: -~----CDP 02 • 35 RVWD BY: I I DRAWING NO 410 · 7A 121603 u, 0 -u,