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HomeMy WebLinkAboutDWG 471-9E; CDP 16-27; EVELYN TABATA RESIDENCE LOT 3; 01-04GRADING 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 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 AS WELL AS ADDITIONAL INSURED ENDORSEMENT 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-" OR BETTER AND A SIZE CATEGORY OF CLASS VII AT&T OR BETTER AS ESTABLISHED BY "BESTS" KEY RATING GUIDE. 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 Pl<ELIMINARY SOILS INVESTIGATION. DAILY FIELD COMPACTION REPORTS WILL BE SUBMITTED TO THE PROJECT INSPECTOR. 14. A PRECONSTRUCTION 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 REQUEST A PRECONSTRUCTION MEETING BY CALLING THE INSPECTION LINE AT (760) 438-3891 AT LEAST FIVE(5) WORKING DAYS PRIOR TO STARTING CONSTRUCTION. THE CONTRACTOR WILL THEN BE CONTACTED BY THE PROJECT INSPECTOR TO COORDINATE A DATE AND TIME FOR THE PRECONSTRUCTION MEETING. 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 PRECONSTRUCTION MEETING WILL BE MADE BY CALLING THE ENGINEERING 24-HOUR INSPECTION REQUEST LINE AT (760) 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 MORE IN DEPTH AND 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 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, EARTHMOVING EQUIPMENT, CONSTRUCTION EQUIPMENT AND ANY OTHER ASSOCIATED GRADING EQUIPMENT SHALL BE LIMITED TO THE PERIOD BETWEEN 7:00 A.M. AND 6:00 P.M. 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 STREETS AS A RESULT OF THE GRADING OPERATION. 23. BRUSH SHALL BE REMOVED ONLY WITHIN THE AREA TO BE GRADED. NO TREES ARE TO BE REMOVED UNLESS SPECIFICALLY 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 SWPPP AND/OR 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. 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 EACH SLOPE IS BROUGHT TO GRADE AS SHOWN ON THE APPROVED GRADING PLANS. 28. LANDSCAPING SHALL BE ACCOMPLISHED ON ALL SLOPES AND PADS AS REQUIRED BY THE CITY OF CARLSBAD LANDSCAPE MANUAL, THE LANDSCAPING PLANS FOR THIS PROJECT, DRAWING NO ----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. 30. 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. 31. THE CONTRACTOR SHALL VERIFY THE LOCATION OF ALL EXISTING FACILITIES (ABOVE GROUND AND UNDER GROUND) WITHIN THE PROJECT SITE SUFFICIENTLY AHEAD OF GRADING TO PERMIT THE REVISION OF THE GRADING PLANS IF IT IS FOUND THAT THE ACTUAL LOCATIONS ARE IN CONFLICT WITH THE PROPOSED WORK. 32. 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 AT&T TIME WARNER CABLE COX COMMUNICATIONS CITY OF CARLSBAD(STREETS & STORM DRAIN) *CITY OF CARLSBAD(SEWER,WATER & RECLAIMED *SAN DIEGUITO WATER DISTRICT *LEUCADIA WASTEWATER DISTRICT *VALLECITOS WATER DISTRICT *OLIVENHAIN WATER DISTRICT WATER) (800)422-4133 (800)411-7343 (800)892-0123 (760)438-7741 (619)262-1122 (760)434-2980 (760)438-2722 (760)633-2650 (760)753-0155 (760)744-0460 (760)753-6466 *BUENA SANITATION DISTRICT (760)726-1340 x1330 *AS APPROPRIATE 33. PERMIT COMPLIANCE REQUIREMENTS: (A) FOR CONTROLLED GRADING -THE APPLICANT HIRES A CIVIL ENGINEER, SOILS ENGINEER, AND/OR GEOLOGIST TO GIVE TECHNICAL ADVICE, OBSERVE AND CONTROL THE WORK IN PROGRESS [15.16.120 A.8/ CARLSBAD MUNICIPAL CODE. (B) PRIOR TO FINAL APPROVAL OF A GRADING PERMIT -THE FOLLOWING REPORTS MUST BE SUBMITTED TO THE CITY ENGINEER VIA THE PROJECT INSPECTOR [15.16.120 A.10/ CARLSBAD MUNICIPAL CODE: (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. 34. 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. PLANCHECK FEES WILL BE REQUIRED FOR ANY SUCH RECHECK. 35. IN ACCORDANCE WITH THE CITY STORM WATER STANDARDS, ALL STORM DRAIN INLETS CONSTRUCTED BY THIS PLAN SHALL INCLUDE "STENCILS" BE ADDED TO PROHIBIT WASTEWATER DISCHARGE DOWNSTREAM. STENCILS SHALL BE ADDED TO THE SATISFACTION OF THE CITY ENGINEER. "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: RANCHO COASTAL ENGINEER ~IG & S ~VEYING INC. ADDRESS: 310 S. TWIN OAKS VA" l'y RD. 1•107-297 CITY, STATE: SAN MARCOS CA / r:-77'-,/~: r----- TELEPHONE: 760-510-3152 iflV/r#./;,, J/ "1 II ,,,,, BY:----=-=c~=-=-~,-,---------. . ,,-DA TE: "f " (,,;{.) _,. I DOUGLAS E. LOGAN W- R.C.E. NO.: C 39726 REGISTRATION EXPIRATION DATE:~12=/~3~1~/~17 ____ _ SOILS ENGINEER'S CERTIFICATE I, DAN T. MATH, A REGISTERED GEOTECHNICAL ENGINEER OF THE STATE OF CALIFORNIA, PRINCIPALLY 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 ON AUGUST 2 , 2015. TWO COPIES OF THE SOILS REPORT COMPILED FROM THIS STUDY, WITH!vl'{RECOMMENDATIONS, HAS BEEN SUBMITTED TO THE OFFICE OF THE CITY ENGINEER-".·--- ;-<:~----~ SIGNED: ? --~ G.E. NO.: 2665 -------------- DATE: t.f-Z (-(7 LICENSE EXPIRATION DATE: 12-31-18 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 ACTIVITY AND ADVISE ON THE COMPACTION AND STABILITY OF THIS SITE. IF THIS PROJECT/DEVELOPMENT IS SUBJECT TO A STATE-REGULATED SWPPP, I (WE) ALSO AGREE A QUALIFIED SWPPP PRACTITIONER (QSP) HAS BEEN OR WILL BE RETAINED TO SUPERVISE IMPLEMENTATION OF THE SWPPP IN ACCORDANCE WITH THE CALIFORNIA CONSTRUCTION ORDER AND MUNICIPAL PERMIT, LATEST VERSION. ' '° I ' ' /1 ~~~~~~~~=-----=--9'--~:J.....:.._I '----,,-1~7 -;;JE'"R;-;,R;-;-Y;-' ABAT CO TRUSTEE OF TABATA FAMILY TRUST DATE l SOURCE OF TOPOGRAPHY TOPOGRAPHIC FIELD SURVEY CONDUCTED NOVEMBER OF 2015. BOUNDARY NOTE • BOUNDARY PLOTTED PER RECORD INFORMATION PROVIDED IN TRACT MAP NO. 15980 • THIS IS NOT A PRECISE BOUNDARY SURVEY • LOT B IS AN OPEN SPACE EASEMENT PROJECT LOCATION THIS PROJECT IS LOCATED WITHIN ASSESSORS PARCEL NUMBER(S) 214-631-25 THE CALIFORNIA COORDINATE INDEX OF THIS PROJECT IS: N 344 E 1677. INDEX OF SHEETS SHEET 1 _____________ . ______ .TITLE SHEET SHEET 2 .. SHEET 3. _. SHEET 4. .. ...... GRADING PLAN ..... SWPPP SHEET (TIER 2) ... EROSION CONTROL PLAN LEGAL DESCRIPTION ..cl,-_0_1 __ ~ __ CARLSBAD TRACT NO. CT 06-15, TABATA RANCH, IN THE CITY OF CARLSBAD, COUNTY OF SAN DIEGO, STATE OF CALIFORNIA, ACCORDING TO MAP THEREOF NO. 15980, FILED IN THE OFFICE OF THE COUNTY RECORDER OF SAN DIEGO COUNTY JULY 8, 2014, AS FILE NO. 2014-0282566. PROJECT ADDRESS STRAWBERRY PL CARLSBAD CA, 92011 DEVELOPER VICINITY MAP T.B. PG. 1127-B5 NOT TO SCALE CITY or OCEANSIDE ?a HIGHWAY ~-J I . CITY or ENCINITAS -, ,_SL.._J 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 CONSTRUCTION, AS DIRECTED BY THE CITY ENGINEER. 1. CARLSBAD MUNICIPAL CODE 2. CITY OF CARLSBAD ENGINEERING STANDARDS 3. THIS SET OF PLANS 4. RESOLUTION NO. 7204 DATED -~1~0_-=5_-~16~_ 5. THE STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION (GREEN BOOK). 6. SOILS REPORT ANQ RECOMMENDATIONS BY C.T.E. DATED 8-2-15 -t l~tl,11• t-t-4-t'I; 7-i.t-..-e1 , , 7. THE SAN DIEGO REGIONAL STANDARD DRAWINGS AND AS MAY BE MODIFIED BY THE CITY OF CARLSBAD STANDARDS, 8. NOT REQUIRED 9. ENVIRONMENTAL APPROVAL DOCUMENTS DATED 8-5-2009 11. STORM WATER MANAGEMENT PLAN SWMP #11-06 PREPARED BY REC CONSULTANTS, INC. DATED 7-2013 12. CALIFORNIA STORM WATER QUALITY ASSOCIATION BMP CONSTRUCTION HANDBOOK AND CAL TRANS CONSTRUCTION SITE BMP MANUAL. LEGEND DESCRIPTION DWG.NO. PROJECT BOUNDARY BUILDING OUTLINE STEM WALL (PER BUILDING PERMIT) MASONRY RETAINING WALL SITE WALL PER ARCHITECT 6" AREA DRAIN PVC/ABS DRAIN PIPE (SIZE PER PLAN) CONCRETE EXIST. CONTOUR POST-CONSTRUCTION BMP TABLE SYMBOL ---------- - ~ QUANTITY 510 L.F. _l;i_L.F. __2_;j_ E . A. 350 L.F. 515 S.F. TYPE -A11v '6)(l~t,J.6 OWNERSHIP MAINTENANCE AGREEMENT DWG. NO. QTY. MAINTENANCE FREQUENCY ' -NAME: TABATA FAMILY TRUST ADDRESS: P.O. BOX 943 f: °t: ( 7,(( J\l 01 BIORETENTION BASIN 1 -STRAWBERRY PLACE SOUTH SIDE NEAR ENTRY PVT YES & CC&RS 471-9A AS NEEDED '?\l.orESS/% ~ "< ,fj-i,,..,~S E. ( ~ ;:;, rjP OQ '{, c,, Q ~ ~ -" ~ ~ w C 39726 ~ "' ~ * * ,p'1° C/y\\. -:+''f' 'e o~ OF' CA\. \'i' CARLSBAD, CA 92018 PHONE NO.: (760) 803-2427 \\ BIORETENTION BASIN 2 -STRAWBERRY PLACE NORTH SIDE OF KNUCKLE PVT YES & CC&RS 471-9A AS NEEDED I\ EARTHWORK QUANTITIES CUT: 665 CY FILL: .,o CY IMPORT· « CY EXPORT: 635 CY REMEDIAL: N/A CY BENCH MARK DESCRIPTION: FD. WELL MONUMENT MARKED L.S. 5669 LOCATION: INTERSECTION OF BLACK RAIL RD. AND MARTINGALE CT. RECORDED: PT. NO. /CLSB-046) PER ROS 17271 ELEVATION: 342 747' DATUM: NGVD 29 BIORETENTION BASIN 3 -STRAWBERRY PLACE SOUTH SIDE OF KNUCKLE PVT YES & CC&RS 471-9A AS NEEDED SUSMP PROJECT PRIORITY SEE CT 06-15 REFERENCE DRAWING: MAP 15980 ------ GP __ 4_7_1_-_9A __ Ip 471-9 ------ SWMP# 11-06 * ALL MONUMENTS REMOVED OR DESTROYED BY GRADING AND/OR CONSTRUCTION SHALL BE RESET PRIOR TO FINAL INSPECTION. A CERTIFICATE OF MAP CORRECTION SHALL BE REQUIRED FOR ANY RESET MONUMENTS NOT SET IN THE SAME LOCATION AND/OR OF THE SAME CHARACTER AS SHOWN ON MAP 15980. I INSPECTOR 1------t---+------------+--+---+---+-----l I SH1EET I Cl TY OF CARLSBAD I SHE4ETS I ~=='...:::==:::E::N G::l=NE::E::R::I N:::G=D:::E::P::A:::R::TM:::E::N=T==='-==::::::::; DATE INITIAL DATE INITIAL DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION OTHER APPROVAL CITY APPROVAL MINOR GRADING PLAN FOR: EVELYN TABATA RESIDENCE ~-,_LOT_31 -TABATA RANCH_ ·-,....,201.,.00-, TOfo-•- APPROV.ED:.::'.'.,#'.ll/_ / /-7 JASON S. GELDERT ·· ; ~ Rt:£ z 77fl a-7-17 CITY ENGINEER RCE 63912 EXPIRES 9/30/18 DATE DWN BY: RMW CHKD BY: ::,;a,, RVWD BY: PROJECT NO. CDP 16-27 DRAWING NO. 471-9E b7f3U '.)ff'.A1N:.JERRY --------------------------------------------------------------------------------------------------------------------..... L/f:i/2017 1: 44 p:,;i I ' I I I ! ' I I I ' 1111 I I I I --, I ,i (/) . ' 0 O'.'. z w Ww Zz (.'.) 0 ZI w [L I i ' • I I 0 JJ ~ 2 G1 2 C :s: OJ m JJ i I "' > tl 0 0 I T/ D TI JJ mo § • ., •U [J 3 /cJc i ,n n D --l ;g >)J (/) :i1 ~ • 2 ';: ~ Gl ~~z ~ .~ ~ 2 ~ '.:'.-r C )1 •))-!lLO :s: 0 TC i ,;i [II rl~ OJ rJ Z m 7 JJ ill I C: > I I I I I I I I u, > ~ 8 '0 I , JJ }! is ii el o i . JJ r 3 (")'l 'iii gj :_ i ~! C/J 2 ' 'IJ o 'it j, Gl ~ ~j 2 ~ L'. r,rJ Zi "" C: .,::: :z <' C .:il ;:,) a ~ j'J ~ s: ;fl ijj I 2,l ~ OJ m z JJ '" u, C: > ' 081S1T \ l Co ' ~~ .,,lo, Ci)~ 0 ~ffi -tt -...az ~~ ' 'ij ' I ( / Iii ( I . ' ' ' ' II I I,' 1,/ I " I I ' 'I , I I i ! ! I I ! ,1 I ! . i I :, \ ! : q LOT 7 \ \ rWATER " I VALVE L __ _ NOTE: EXCAVATE ALONG CUT LINE #1, CONSTRUCT WALL #1 AND BACKFILL. THEN EXCAVATE ALONG CUT LINE #2, CONSTRUCT WALL #2 AND BACKFILL I I LOT 5 MEET EX. 2: 1 SLOPE EL 29.3.66 6"X12" DRAIN. CH. TOP OF WALL ~ 2'-8" TOP OF WALL / ~/ • BOTTOM WALL EL. 289.5 · OP FOOTING " '-.. EL 288.8.3 CUT LINE ,..-,, . "t· .. / ., ." . . / .. ~ FINISHED PAD EL. 286. FOR WALL #1 -..___.,__ TOP FOOTING EL 285.3.3 : -· -1 · ' .f .: · f;.. WALL,.. #1 " .-f · . t, .-": . • f. . .,, . : . PROPOSED FENCE R PLAN CUT LINE FOR WALL #2 MASONRY WALL PER STD. DRAWING LOT 4 CA.RLS3AD 1/,/,t,,, TEP DISTRICT 1C:ASElvlE~IT. ------ 2" TO 4" MIN. BASE COURSE 3/4" WASHED FRACTURED OPEN-GRADED STONE PER ASTM NO. 57 BASE REQUIREMENTS. 2" BEDDING COURSE 1/4"-3/8" WASHED FRACTURED OPEN-GRADED STONE PER ASTM 4" ¢ PVC PIPE CAST INTO CONC. GRADE BEAM NO. 8 REQUIREMENTS. q=:::itr=-=-=-iir-,i--,'!".'.._-4 JOINT AND VOID FILLER 1/4" -3/8" WASHED FRACTURED OPEN-GRADED STONE PER ASTM NO. 8 REQUIREMENTS. ORCOSTONE 80 MM. AQUA-BRIC PAVER W/ 1/4" HAND TIGHT JOINTS PRODUCT AND LAYOUT AS SPECIFIED PROVIDE 1 % MIN. TO 10% MAX. SLOPE SUB-BASE COURSE 1 1 /2" -3" CLEANED FRACTURED OPEN- GRADED STONE PER ASTM NO. 2 SUBBASE REQUIREMENTS. _..,.,..---SLOPE VARIES WITH SOIL 12" WIDE CONCRETE GRADE BEAM W/ (2) #4 BARS MIN. @ TOP AND BOTTOM AS SHOWN - PER ENGR'S RECOMMENDATIONS. SLOPE TOP TO MATCH PAVEMENT SLOPE ------TYPE BUT USE 1 TO 1 MAX. I-_.,_.~= REFER TO SOILS ENGR'S RECOMMENDATIONS 90% COMPACTED FILL OR NATURAL SOIL SUBGRADE CUTOFF WALL DETAIL NOT TO SCALE C-4 (SLOPING BACKFILL) NOTE: CONCRETE GRADE BEAM SHOULD BE PROVIDED W/ 4"¢ PVC DRAIN PIPE WITH INVERT AT THE BOTTOM OF THE CRUSHED ROCK BASE COURSE. THE SPACING OF THE DRAIN PIPES SHOULD BE ADEQUATE SO THAT NONE OF THE STORM WATER OVERFLOWS THE TOP OF THE GRADE BEAM. THE CONCRETE GRADE BEAM SHOULD BE PROPERLY REINFORCED CONSIDERING THE SUBGRADE SOILS AND THE TRAFFIC LOADINGS OF EACH INSTALLATION. FOR POOR SOILS AND/OR HEAVY TRAFFIC LOADING, REBAR AT THE TOP AND BOTTOM AS SHOWN ABOVE MAY REQUIRE HOOP TIES CONFINING THE HORIZONTAL BARS. CARE SHOULD BE EXERCISED WHEN BACKFILLING AND COMPACTING THE CRUSHED ROCK SUB-BASE AND THE BASE COURSE NEXT TO THE GRADE BEAM -PLACE AND COMPACT THE ROCK SIMULTANEOUSLY ON BOTH SIDES TO PREVENT ANY DISTURBANCE . i ,I I . I I I . ' I I I © ENGINEER OF WORK WORK TO BE DONE Ci_ OF EXIST. 16' DRIVEWAY OPENING. 0 @ @ 4" PERMEABLE DRIVEWAY. PVC/ABS DRAIN PIPE @ 2.0% (MIN.). 6" AREA DRAIN. 6"X12" DRAINAGE SWALE BEHIND WALL. 8121 0 ® ® (j) TIE INTO EXIST. AREA DRAIN SYSTEM PER DWG. 471-9A. BUILDING STEM WALL, PER BUILDING PLANS. PERMEABLE PAYERS. CONCRETE WALKWAY. TURF. WROUGHT IRON FENCE, H=5'. VIEW WALL, H=5' (3' SOLID, 2' GLASS). MASONRY FENCE, H=5'. ® ® @ @ @ @ @ MASONRY RETAINING WALL TYPE 4 PER SAN DIEGO REGIONAL STANDARD DRAWING C-4, SEE DETAIL THIS SHEET. ® EXCAVATION LIMIT FOR WALL #2, SEE SECTION DETAIL THIS SHEET DRAINAGE NOTE AREA DRAINS WITHIN DRAINAGE CHANNEL ARE TO HAVE A COMMON TOP OF GRATE ELEVATION OF 292.0 AND CONNECT TO PROPOSED DRAINAGE SYSTEM WITHIN PAD. IMPERVIOUS AREA IMPERVIOUS AREA PRIOR TO CONSTRUCTION: -~O~_SQFT IMPERVIOUS AREA AFTER CONSTRUCTION: 4 920 SOFT INCREASE IN IMPERVIOUS AREA: 4 920 SOFT IMPERVIOUS AREA REPLACED: __ O~_SQFT TOTAL AREA OF LAND DISTURBANCE • 16,817 S.F. / 0.39 ACRES EASEMENT NOTES @ AN EASEMENT TO CARLSBAD MUNICIPAL WATER DISTRICT, RECORDED JANUARY 27, 1997 AS DOCUMENT NO. 1997-0034692, OFFICIAL RECORDS . © AN EASEMENT TO CARLSBAD MUNICIPAL WATER DISTRICT, RECORDED SEPTEMBER 27, 1966 AS INSTRUMENT NO. 156085, OFFICIAL RECORDS @ SLOPE AND LANDSCAPE EASEMENT TO THE CITY OF CARLSBAD, RECORDED OCTOBER 10, 1989 AS FILE NO. 89-546752, OFFICIAL RECORDS AS MODIFIED BY CITY COUNCIL BY RESOLUTION NO. 2014-072 ON APRIL 22, 2014, SLOPE LANDSCAPE MAINTENANCE AGREEMENT TO STANDARD PACIFIC RECORDED AUGUST 28, 2003 AS DOCUMENT NO. 2003-1054067, OFFICIAL RECORDS. 10 5 :~\ I·' )I \ / 4 0 N 10 SCALE IN FEET SCALE: 1" = 10' 20 RANCHO COASTAL EKGINEERING & SUllVEYING Sf',GLE SOURCE DEVELOPMEI\T CO',SlJLTANT 310 VIA VERA CRUZ, #205 SAN MARCOS, CA. 92078 (760) 51 3152 Ph / (760) 510-3153 Fax I HEREB~ECLARE THA!I AM THE ENGINEER OF WORK FOR THIS PRO CT AND TH!y I HAVE EXERCISED RESPONSIBLE CHARG/ O; E/R THm N OF THE PROJECT. . 1 / DATE LJ✓t0,(1 C 39726 EXPIRES: 12/31 /17 I SH2EET I CITY OF CARLSBAD I SHEETS I >----->----+------~-----------+----+----tt----+--t ENGINEERING DEPARTMENT 4 >-----t----+------~-----------+----+----tt----+--t MINOR GRADING !'LAN FOR: EVELYN TABATA RESIDENCE LOT 3 TABATA RANCH VJ • " 0 Q'. z DWN BY: RMW PROJECT NO. DRAWING NO. w , DATE INITIAL DATE INITIAL DATE INITIAL WW' SECTION 1-CMU WALL ENGINEER OF WORK REVISION DESCRIPTION OTHER APPROVAL CITY APPROVAL 2~¼8 ~~: CDP 15-27 471 -9E ~is. SCALE•. 1 • = 2' z I L------------------------_;:;:~-:;;;;;;;:;;_ ______________________________________________________________________________________________________ ...,;L~'0.,;'1~:.,· ,;;:D_;0:'~_/1--~E, .,;11;:i:.,0111:::,;,:,· :·:.,rir-';;,;'·.V;;;•/tl;.,ER:.,8_;Y_..lw CL ' I , I I T I ' I I ' I I l I ' ' j I ·1 · I I 'i i . ' I ! I I I ,I 0 JJ i 2 GJ 2' C ~ ca m JJ 0 JJ i 2 GJ 2 C ~ ca m JJ 0 JJ ~ 2 GJ 2 C ~ ca m JJ ) -------- QB1517 ' ' __ j •· STORM WATER POLLUTION PREVENTION NOTES GENERAL SITE MANAGEMENT REQUIREMENTS THE FOLLOWING GENERAL SITE MANAGEMENT REQUIREMENTS SHALL BE ADHERED TO THROUGHOUT THE DURATION OF THE CONSTRUCTION WORK (YEAR ROUND). 1. IN CASE EMERGENCY WORK IS REQUIRED, CONTACT: JERRY TABATA FROM: CALIFORNIA AT (TEL.NO.) 760-803-2427 2. DEVICES SHOWN ON CITY APPROVED PLANS SHALL NOT BE MOVED OR MODIFIED WITHOUT THE APPROVAL OF THE ENGINEERING INSPECTOR. . 3. THE CONTRACTOR SHALL RESTORE ALL EROSIO~I CONTROL DEVICES TO WORKING ORDER TO THE SATISFACTION OF THE CITY ENGINEER AFTER EACH RUN-OFF PRODUCING RAINFALL. 4. THE CONTRACTOR SHALL INSTALL ADDITIONAL EROSION CONTROL MEASURES AS MAY BE REQUIRED BY THE CITY ENGINEER DUE TO UNCOMPLETED GRADING OPERATIONS OR UNFORSEEN CIRCUMSTANCES WHICH MAY ARISE. 5. THE CONTRACTOR SHALL BE RESPONSIBLE AND SHALL TAKE NECESSARY PRECAUTIONS TO PREVENT PUBLIC TRESPASS ONTO AREAS WHERE IMPOUNDED WATERS CREATE A HAZARDOUS CONDITION. 6. GRADING AREAS AROUND THE PROJECT PERIMETER MUST DRAIN AWAY FROM THE FACE OF SLOPE AT THE CONCLUSION OF EACH WORKING DAY. 7. ALL REMOVABLE Pf,OTECTIVE DEVICES SHALL BE IN PLACE AT THE END OF EACH WORKING DAY WHEN FIVE (5) DAY RAIN PROBABILITY FORECAST EXCEEDS FORTY PERCENT ( 40%). SILT AND OTHER DEBRIS SHALL BE REMOVED AFTER EACH RAINFALL. 8. ALL GRAVEL BAGS SHALL CONTAIN 3/4 INCH MINIMUM AGGREGATE. 9. ALL EXPOSED DISTURBED AREAS MUST HAVE EROSION PROTECTION BMPs PROPERLY INSTALLED. THIS INCLUDES ALL BUILDING PADS, UNFINISHED ROADS, AND SLOPES. 10. ADEQUATE PERIMETER PROTECTION BMPs MUST BE INSTALLED AND MAINTAINED AND WILL BE UPGRADED, IF NECESSARY, TO PROVIDE SUFFICIENT PROTECTION FROM RUNOFF DURING RAIN EVENTS. 11. ADEQUATE SEDIMENT CONTROL BMPs MUST BE INSTALLED AND MAINTAINED. 12. ADEQUATE BMPs TO CONTROL OFFSITE SEDIMENT TRACKING MUST BE INSTALLED AND MAINTAINED. 13. A MINIMUM OF 125% OF THE MATERIAL NEEDED TOO INSTALL STANDBY BMPs TO PROTECT THE EXPOSED AREAS FROM EROSION AND PREVENT SEDIMENT DISCHARGES, MUST BE STORED ONSITE. AREAS ALREADY PROTECTED FROM EROSION USING PHYSICAL STABILIZATION OR ESTABLISHED VEGETATION STABILIZATION BMPs ARE NOT CONSIDERED TO BE "EXPOSED" FOR PURPOSES OF THIS REQUIREMENT. 14. THE OWNER/DEVELOPER/CONTRACTOR MUST FOLLOW "WEATHER TRIGGERED" ACTION PLAN AND BE ABLE TO DEPLOY STANDBY BMPs TO PROTECT THE EXPOSED PORTIONS OF THE SITE WITHIN 48 HOURS OF A PREDICTED STORM EVENT (A PREDICTED STORM EVENT IS DEFINED AS A 40% CHANCE OF RAIN WITHIN A 5--DAY NATIONAL WEATHER SERVICE FORECAST). ON REQUEST, THE OWNER/DEVELOPER/CONTRACTOR MUST PROVIDE PROOF OF THIS CAPABILITY. 15. DEPLOYMENT OF PHYSICAL OR VEGETATION EROSION CONTROL BMPs MUST COMMENCE AS SOON AS SLOPES ARE COMPLETED. THE OWNER/DEVELOPER/CONTRACTOR MAY NOT RELY ON THE ABILITY TO DEPLOY STANDBY BMP MATERIALS TO PREVENT EROSION OF SLOPES THAT HAVE BEEN COMPLETED. 16. THE AREA THAT CAN BE CLEARED, GRADED, AND LEFT EXPOSED AT ONE TIME IS LlflllTED TO THE AMOUNT OF ACREAGE THAT THE CONTRACTOR CAN ADEQUATELY PROTECT PRIOR TO A PREDICTED RAIN EVENT. FOR LARGER SITES, GRADING SHOULD BE PHASED. IT MAY BE NECESSARY TO DEPLOY EROSION AND SEDIMENT CONTROL BMPs IN AREAS THAT ARE NOT COMPLETED, BUT ARE NOT ACTIVELY BEING WORKED BEFORE ADDITIONAL GRADING IS ALLOWED TO PFWCEED, AT THE DISCRETION OF THE CITY INSPECTOR. 17. ALL DISTURBED AREAS THAT ARE NOT COMPLETED AND/OR NOT BEING ACTIVELY GRADED MUST BE FULLY PROTECTED FROM EROSION IF LEFT FOR 14 OR MORE DAYS. THE ABILITY TO INSTALL BMP MATERIALS IN A PROMPT MANNER IS NOl SUFFICIE~IT. BMPs NEED TO BE INSTALLED IN THESE AREAS. 18. BMPs MUST BE STOCKPILED AT VARIOUS LOCATION THROUGHOUT THE PROJECT SITE THROUGHOUT THE YEAR. WHENEVER THERE IS A 40% CHANCE OR GREATER OF A RAIN WITHIN A THREE (3) DAY FORECAST, THE INSPECTOR WILL VERIFY THAT BMPs ARE ADEQUATELY STOCKPILED. BMPs MUST BE STOCKPILED AND READY FOR DEPLOYMENT WHEN THERE IS 50% CHANCE OF RAIN WITHIN A 48 HOUR FORECAST. FAILURE TO COMPLY WITH THIS REQUIREMENT COULD RESULT IN THE ISSUANCE OF A STOP WORK NOTICE OR OTHER ENFORCEMENT ACTION. "19. ALL TREATMENT AND EROSION CONTROL BMPs MUST BE INSPECTED WEEKLY AND PRIOR TO A FORECASTED RAIN EVENT OF GREATER THAN 50%, AND AFTER A RAIN EVENT. IN ADDITION, TREATMENT CONTROL BMPs MUST BE SERVICED AS NEEDED THROUGHOUT THE YEAR. 20. IF SELECTED BMP FAILS DURING A RAIN EVENT, IT MUST BE REPAIRED OR IMPROVED OR REPLACED WITH AN ACCEPTABLE ALTERNATE AS SOON AS IT IS SAFE TO DO SO. THE F Al LURE OF A BMP INDICATES IT WAS NOT ADEQUATE FOR THE CIRCUMSTANCES IN WHICH IT WAS USED. REPAIRS AND REPLACEMENT MUST THEREFORE PUT A MORE ROBUST BMP MEASURE IN PLACE. 21. ALL CONSTRUCTION EMPLOYEES MUST BE TRAINED ON THE IMPORTANCE OF STORM WATER POLLUTION PREVENTION AND BMP MAINTENANCE. 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 OR STEEPER AND THAT ARE: a. THREE TO EIGHT FEET IN HEIGHT SHALL BE IRRAGATED 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 SHALL SUBMIT A PROPOSED SCHEME TO PROVIDE IRRIGATION TO THE CITY ENGINEER. THE PROPOSAL SHALL BE SPECIFIC REGARDING THE NUMBERS, TYPES AND COSTS OF THE ELEMENTS OF THE 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 ACF,E OF ACHILLEA MILLEFOLIA e. 3 lbs. PER ACRE OF AL YSSUM (CARPET OF SNOW) f. 1 /2 lb. PER ACRE OF DIMORPHOLECA g. ITEMS c,d,e, AND f OF THIS SUBSECTION MAY BE OMITTED ON LOCATIONS WHERE THE AREA BEING HYDROSEEDED IS NOT VISIBLE FROM EITHER A PUBLIC STREET OR RESIDENTIAL 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 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 RA TE 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 WILL NOT BREAK UP USING ITEMS a OR b ABOVE. 2. CONDITIONING THE SOILS SO THAT IT IS SUITABLE FOR PLANTING BY: a. ADJUSTING THE SURFACE SOIL MOISTURE TO PROVIDE A DAMP BUT NOT SA TU RATED SEED BED. b. THE ADDITION OF SOIL AMENDMENTS, PH ADJUSTMENT, LEACHING COVERING SALINE SOILS TO PROVIDED VIABLE CONDITIONS FOR GROWTH. E. HYDROSEEDED AREAS SHALL BE MAINTAINED TO PROVIDE A VIGOROUS GROWTH UNTIL THE THE PROJECT IS PERMANENTLY LANDSCAPED OR, FOR AREAS WHERE HYDROSEEDING IS THE Tl-IE PERMANENT LANDSCAPING, UNTIL THE PROJECT IS COMPLETED AND ALL BONDS RELEASED. 2. ALL SLOPES SHALL HAVE IRRIGATIOt-, INSTALLED AND BE STABILIZED, PLANTED AND/OR HYDROSEEDED WITHIN TEN (10) DAYS OF THE TIME WHEN SLOPE IS BROUGHT TO GRADE AS SHOWN ON THE APPROVED GRADING PLANS. 3. SHOULD GERMINATION OF HYDROSEEDED SLOPES FAIL TO PROVIDE EFFICIENT COVERAGE OF GRADING SLOPES (90% COVERAGE) PRIOR TO OCTOBER 1, THE SLOf'ES SHALL BE STABILIZED BY AN APPROPRIATE EROSION CONTROL MATTING MATERIAL APPROVED BY THE PUBLIC WORKS INSPECTOR. 4. LANDSCAPING SHALL BE ACCOMPLISHED ON ALL SLOPES AND PADS AS REQUIRED BY THE CITY OF CARLSBAD LANDSCAPE MANUAL, THE LANDSCAPING PLANS FOR THIS PROJECT OR AS DIRECTED BY THE CITY ENGINEER OF PLANNING DIRECTOR. 5. THE OWNER/APPLICANT SHALL ENSURE THAT ALL CONTRACTORS SHALL COORDINATE THE WORK OF THIS CONSTRUCTION SWPPP SHOWN ON ANY GRADING PLANS, LANDSCAPE AND IRRIGATION PLANS, AND IMPROVEMENT PLANS AS REQUIRED FOR THIS PROJECT WORK. TIER 2 CITY STORM PREVENTION PLAN SW WATER (TIER 2 POLLUTION SWPPP) BEST MANAGEMENT PRACTICES (BMP) SELECTION TABLE Erosion Control BMPs Sediment Control BMPs Tracking Non-Storm Water Waste Management and Materials Best Management Practice• (BMP) Description ➔ CASQA Designation ➔ Construction Activity IX Grading/Soil Disturbance I) Trenching/Excavation IX Stockpiling Drilling/Boring Concrete/Asphalt Sawcutting IX Concrete Flatwork Paving Conduit/Pipe Installation X Stucco/Mortar Work X Waste Disposal IX Staging/Lay Down Area IX Equipment Maintenance and Fueling Hazardous Substance Use/Storage Oewotering Site Access Across Dirt Other (list): Instructions: N I u w X --st-1'-0:J cri I I I I u u u u w w w w I u w Q_ 0 "' t= "' [Il ..,....t<")--tj-Lf)(O I I I I I w w w w w lf) (/) (/) (/) (/) X X X X X u C 0 l'- 1 w (/) L o, C ·;;: - C 0 [Il OJ I w (/) 0 I w (/) Control BMPs Management C C C 0 0 0 :;c ~ :;c °' 0 u u C C °' :, :, 0 u ·c L C ~ L ~ ~ C ~ "' "' 0 ·c "' C > L C"' C (.'.) 0 Q) 0 Q) "' ~ UL u "' ""' 0 "' C ,< uw u >, 0 "' CC "' ~ 0 u Q) 0 0 ."! N "' u O):.;::; "' :=3 !.... :.;::; C 0 .0 Q) ·-u Q) u 0 .0 .0 0 '> ~ 0 L -80 ~ 0 ~ ~ "' 0 C 0 0. 0 (/) C (/) 0-: 3: (l_ (l_ 0 (l_ -N -n I'- I I I I I 0-: ct'. (J) (/) (/) r r-z z z X X X X Check the box to the left of all applicable construction activity (first column) expected to occur during construction. BMPs ~ C Q) E o_ :, CT w u C 0 °' -~ .~ U C 0 .c "' ."! >u IX) I (/) z Pollution Control ~ u C C "' u 0 E C "' 0 >, °' L 0 C "' 0 C > "' 0 ~ ~ Q) "' :::, C 0, C 0 ::, "' -~ "' > ~ E "' "' ~~ 0 L -3: "' \:: Q. (l_ 0 °' C Q "' L tJ 0 ID L Q) u -~ 0 ~ 0 ;c;;; C ·-C 0~ 0 ~ 0. 0 oO :::, (/) :::, (/) (/) u (/):::, -N t0 st ,n I I I I I :::, 2 :::, 2 2 3: 3: 3: 3: 3: xxxxx X><><XX XXIXXX 2. Located along the top of the BMP Table is a list of BMP's with it's corresponding California Stormwater Quality Association (CASQA) esignation number. Choose one or more BMPs you intend to use during construction from the list. Check the box where the chosen activity row intersects with the BMP column. 3. Refer to the CASQA construction handbook for information and details of the chosen BMPs and how to apply them to the project. LEGEND (DELETE ITEMS NOT USED ON THE SITE MAP) OWNER'S CERTIFICATE BMPs "' ~ "' "' ~ 0 "' 3<~ o~ C ,< C "' "' "' :, E "' E 0 "' ~ "' 1' °' ~ °' O 0 U 0 N C C C 0 0 0 0 :r: :::, u:::, (0 IX) I I :::, 2 3: 3: X X X X DESCRIPTION SE-1, SILT FENCE SE-6, GRAVEL BAG ■ SYMBOL ■ ■ I UNDERSTAND AND ACKNOWLEDGE THAT I MUST: (1) IMPLEMENT BEST MANAGEMENT PRACTICES (BMPs) DURING CONSTRUCTION ACTIVITIES TO THE MAXIMUM EXTENT PRACTICABLE TO AVOID THE MOBILIZATION OF POLLUTANTS SUCH AS SEDIMENT AND TO AVOID THE EXPOSURE OF STORM WATER TO CONSTRUCTION RELATED POLLUTANTS; AND (2) ADHERE TO, AND AT All. TIMES, COMPLY WITH THIS CITY APPflOVED TIER 2 CONSTRUCTION SWPPP THROUGHOUT THE DURATION OF THE CONSTRUCTION ACTIVITIES UNTIL THE CONSTRUCTION WORK IS COMPLETE AND TR-1, STABILIZED CONSTRUCTION ENTRANCE EC-2, PRESERVATION OF EXISTING VEGETATION WM-1, MATERIAL DELIVERY AND STORAGE WM-2, MATERIAL USE WM-3, STOCKPILE MANAGEMENT WM-4, SPILL PREVENTION AND CONTROL WM-5, SOLID WASTE MANAGEMENT WM-8, CONCRETE WASTE MANAGEMENT WEATHER TRIGGERED ACTION PLAN EC-2 WM-1 WM-2 WM-3 WM-4 WM-5 WM-8 THE DEVELOPER SHALL DEPLOY STANDBY BEST MANAGEMENT PRACTICE MEASURES TO COMPLETELY PROTECT THE EXPOSED PORTIONS OF THE SITE WITHIN 48 HOURS OF A PREDICTED STORM EVENT (A PREDICTED STORM EVENT IS DEFINED AS A FORECASTED, 40% CHANCE OF RAIN BY THE SIGNED OFF BY THE CITY OF CARLSBAD. TABATA FAMILY TRUST RANCHO COASTAL ENGIKEERING & SlJRv1EYIKG S!NGI.E SOURCE DEVELOPMENT CO\iSULTAI\T 310 VIA VERA CRUZ, #205 SAN MARCOS, CA. 92078 DATE CITY OF OCEANSIDE HIGHWAY 78 CITY OF VISTA CITY OF ENCINITAS ' VICINITY MAP T.B. PG. 1127-B5 NOT TO SCALE SHEET INDEX: SHEET 3: TITLE SHEET SHEET 4: EROSION CONTROL PLANS APN: 214-631-2s-oo SITE ADDRESS: STRAWBERRY PLACE CARLSBAD CA, 92011 AREA OF DISTURBANCE AREA OF DISTURBANCE 16 815 S.F. (THIS AREA INCLUDES BUT IS NOT LIMITED 10 OFF-SITE WORK INCLUDING PUBLIC IMPROVEMENTS AND TEMPORARY DISTURBANCE SUCH AS VEHICLE AND EQUIPMENT STAGING AREAS, CONSTRUCTION WORKER FOOT TRAFFIC, SOIL/GRAVEL PILES, UTILITY TRENCHES, BACKFILL CUTS AND SLOPE KEYWAYS) CONSTRUCTION THREAT: CONSTRUCTION THREAT TO STORM WATER QUALITY (CHECK BOX): Bl HIGH □ MEDIUM OWNER/APPLICANT: • NAME: TABATA FAMILY TRUST ADDRESS: P.O. BOX 943 CARLSBAD, CA 92018 PHONE NO.: (760) 80.3-2427 EMERGENCY CONTACT: NAME: JERRY TABATA ADDRESS: P.O. BOX 943 CARLSBAD, CA 92018 PHONE NO.: (760) 803-2427 NATIONAL WEATHER SERVICE), IN ADDITION TO BMPs IMPLEMENTED YEAR-ROUND INCLUDING PERIMETER CONTROL, WIND EROSION CONTROL, TRACKING, NON-STORM WATER CONTROL, WASTE MANAGEMENT, AND MATERIALS POLLUTION CONTROL. (760) 510-3152 Ph / (760) 510-3153 Fax .------------------------ii SH3EETI CITY OF CARLSBAD I SHE4"ETSI ENGINEERING DEPARTMENT ~C=IT=Y:::::ST~O::'=R:::M=W=A=T::E::R::::P~O::L::LU::T::l:::ON:::::P:::R:::E::V~E::N::T::10:::N=:::P::L=A:,:N=:,Tl:::E:::f,=2~ TITLE SHEET FOR: THE NATIONAL WEATHER SERVICE FORECAST SHALL BE MONITORED AND USED BY THE DEVELOPER ON A DAILY BASIS. IF PRECIPITATION IS PREDICTED ( 40% CHANCE OF RAIN), THEN THE NECESSARY WATER POLLUTION CONTROL PRACTICES SHALL BE DEPLOYED WITHIN 48 HOURS AND PRIOfl TO THE ONSET OF THE PRECIPITATION. THE DEPLOYMENT OF THE BMPS SHALL INCLUDE BUT NOT BE LIMITED TO GRAVEL BAGS AND SILT FENCES. A MINIMUM OF 125% OF THE MATERIAL NEEDED TO INSTALL STANDBY BEST MANAGEMENT PRACTICES MEASURES TO PROTECT THE EXPOSED AREAS FORM EROSION AND PREVENT SEDIMENT DISCHARGES MUST BE STORED ON-SITE, AREAS THAT HAVE ALREADY BEEN PROTECTED FROM EROSION USING PHYSICAL STABILIZATION OR ESTABLISHED VEGETATION STABILIZATION BMPS AS DETERMINED BY THE CITY OF CARLSBAD ARE NOT CONSIDERED TO BE "EXPOSED" FOR THE PURPOSES OF "WEATHER TRIGGERED ACTIO~I PLAN". AN ADEQUATE SOURCE OF EQUIPMENT AND WORKERS SHALL BE AVAILABLE FOR DEPLOYMENT OF "WEATHER TRIGGERED BMPS". I' I ' NAME OF PREP AR ER: ---'D"'O'-"U"'G""LA"-'S'-"-E.'--"'LO"'G~A"-'N ___ _ QUALIFICATION OF PREPARER: CIVIL ENGINEER ADDRESS: 310 VIA VERA CRUZ, #205 I/ SAN MARCOS, CA 92078 39726 12/31 /17 L,(_,,ZIJ.,(1 R.C.E./CERT. NO. -.,.,u"'c."'E'7X°'P~. "'oAC"'T"'E-DATE ; I EVELYN TABATA RESIDENCE LOT 3 -TABATA RANCH APPROVED~~& JASON S. GELDERT /ZCfi 2 n11 ~ -7--IZ CITY ENGINEER RCE 63912 EXPIRES 9/30/16 DATE DWN BY: RMW CHKD BY: -5,u, RVWD BY: PROJECT NO. CDP 16-27 DRAWING NO. 471-9E I I CJ z >-w > Cc'. 2 ::J 0 (n u «I ul CJ w zU -O:'. O:'. @ t:J (') z::, -0 CJ 0 z w .. "-' ....J <{ <{ 2 f-w (n <{ ', 0 ,, u 0~ I~ un ZI <{ 0 O:'. ~ LO (n . " 0 O:'. z w Ww Z-;, CJ 0 ZI WCL c..> 0 -h .a::i,. 0 i z G) z C s OJ m :0 0 :0 i z G) z C s OJ m :0 0 I 2 G) 2 C s to m JJ i ~ ~ j ~ JJ 20'MIN. ,/s:::1fcJc-~ ~USE GRAVEL BAGS, SUPPLY WATER--ii---,, TO WASH (><SPILLWAY-~ STRAW BALES OR OTHER APPROVED METHODS TO CHANNELIZE RUNOFF TO BASIN AS REQUIRED WHEELS IF NECESSARY EXISTING EDGE OF PAVEMENT NOTE: 2" -3" COURSE (6" THICK MIN.) UNOFF DIVERSION RIDGE 12'MIN. f ALL AREAS OF SIGNIFICANT VEHICLE TRAFFIC (SITE ENTRANCES, ACCESS ROADS, PARKING LOTS, ETC.) SHOULD BE STABILIZED IMMEDIATELY AFTER GRADING TO PREVENT EROSION AND CONTROL DUST. SITE ENTRANCES AND EXITS ARE ESPECIALLY IMPORTANT, USE GRAVEL APPROACHES TO LIMIT TRACKING OF SEDIMENT OFFSITE. STABILIZED CONSTRUCTION ENTRANCE NOT TO SCALE I TR-1 I 1. SET POSTS AND EXCAVATE A 4 BY 4 IN (10 BY 10 CM) TRENCH UPSLOPE FROM AND ALONG THE LINE OF POSTS. 2. ATTACH THE FILTER FABRIC TO THE WIRE FENCE AND EXTEND IT INTO THE TRENCH. 3. BACKFILL AND COMPACT THE EXCAVATED SOIL. SILT FENCE NOT TO SCALE I SE-1 I STRAWBERRY PLACE \ I EC-2 I SE-1 4' MIN. TYPICAL BERM AT THE TOP OF ALL FILL SLOPES NOT TO SCALE z ::, SE-1 / / --· -.. .. . ... j'I ;-,...,<~::-'""::'.::_---:..-1 . ' •/ -i-'" -_, t I I l l ! '?~oHSS/o,y <) •_;.,.--::-,,4< q,.~ ::,,.,t"-S E. < ,:r, ~ ,;:;G 0o -1-i-... 0 ;>'. O ~Q -z.-; ~ m ~ C 39726 1;;; RANCHO COASTAL ENGINEERING & SUiiVEYING C/V\\.. or cA.l\ SINGLE SOCRCE DEVELOPMENT CONSULTAl\'T 310 VIA VERA CRUZ, #205 SAN MARCOS, CA. 92078 (760) 510-3152 Ph / (760) 510-3153 Fax I EC-2 I WM-1 WM-2 WM-3 WM-4 WM-5 WM-8 ..____________ --------- / / SE-1 285 6~ BAGS HIGH (MAX.) BAGS HIGH (MIN.) ( )( )( ) NOTE: LOWER BAG ROW TO BE BURIED 6" UNDER GRADE. (0 GRAVEL BAG CHECK DAM NO SCALE I SE-6 I OJ SE-1 I: : ..,,.__,..,,... . . . . . I ..... ' . . ' ....... ' • , t , • ' ' • • . . . . . . . . . • , t • , ' • ' • V ' • • • • • • V I' .... ' . . . . ...... . . ' ' . . ' . . . ' ' . . . . . ' . > > t' > V • ; • I:::::.::::::::::::: ~0 ~ )':·>>>> : .. 1/ /1/, ,.,.--------...' ... '. . . . . . ~ ~ •1·-~· ~ " ~ ~, ' % %~4 I EC-2 10 5 ----------- \ 71 I ,\ I c; '\ \ \ I ! \ ~ / .-<(\\~ / '"''''·~ / / I I I • • / '\ ',t 0 N 10 20 SCALE IN FEET SCALE: 1" = 1 o' .------------------------fl SH4EETI CITY OF CARLSBAD I SHEETSI ~NGINEERING DEPARTMENT 4 NAME OF PREPARER:_~DO"'U'--'G""L"'AS"--"E~. =LO=G=A=N~--- QUALIFICATION OF PREPARER: CIVIL ENGINEER ADDRESS: 310 VIA VERA CRUZ, #205 SAN MARCOS A 92078 39726 12/31 /17 '{--t,,~...(7 R.C.E./CERT. NO. -~uc"".""E""'xP"".~D~A=TE-DATE EROSION CONTROL PLANS FOR: EVELYN TABATA RESIDENCE LOT 3 -TABATA RANCH APPRO:~ _g JASON S. GELDERT ~ I?(€ z.zw tz,7-/7 CITY ENGINEER RCE 63912 EXPIRES 9 30 18 DATE OWN BY: BMW CHKD BY: :6lf» RVWD BY: PROJECT NO. CDP 16-27 2CY6-0U51 DRAWING NO. 471-9E 6760 ST.::;::,1\\VBERRY R \Projecls\/Jc74 · To6,ilo Rm,ch\.~OT-3\747i-l.OT-3_GP04.dwg 4/6/2017 1: 44 rf,I I ll j ii ~ ij ~ ll i I 'I I I " I ,. I' : 1,1 ; !:: I I ' 11 ' . ' ... 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