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HomeMy WebLinkAboutDWG 536-8A; PD 2021-0042; 2940 CACATUA STREET; 01-04GRADING NOTES EROSION CONTROL NOTES MINOR GRADING PLANS FOR: WORK TO BE DONE (IN ADDITION TO THE REQUIREMENTS OF CHAPTER 15.16 OF THE 29. THE OWNER/APPLICANT SHALL INSURE THAT ALL CONTRACTORS SHALL COORDINATE 1. IN CASE EMERGENCY WORK IS REQUIRED, CONTACT KRIS ALBERTS AT THE WORK OF THESE GRADING PLANS WITH THAT SHOWN ON BOTH THE LANDSCAPE CARLSBAD MUNICIPAL CODE.) AND /RR/GA TION PLANS AND THE IMPROVEMENT PLANS AS REQUIRED FOR THIS WORK 619-972-8714 (PHONE NUMBER) THE GRADING WORK SHALL CONSIST OF THE CONSTRUCTION OF ALL CUTS AND FILLS, 1. THIS PLAN SUPERSEDES ALL OTHER PLANS PREVIOUSLY APPROVED BY THE CITY IN ACCORDANCE WITH THE LANDSCAPE MANUAL TIME REQUIREMENTS. 2. EQUIPMENT AND WORKERS FOR EMERGENCY WORK SHALL BE MADE AVAILABLE AT ALL 2940 CACATUA STREET REMEDIAL GRADING, DRAINAGE FACILITIES, EROSION CONTROL FACILITIES, AND OF CARLSBAD REGARDING GRADING SHOWN ON THIS SET OF PLANS. 30. WHERE AN EXISTING PIPE LINE IS TO BE ABANDONED AS A RESULT OF THE TIMES DURING THE RAINY SEASON. ALL NECESSARY MATERIALS SHALL BE STOCKPILED ON PLANTING OF PERMANENT LANDSCAPING AND PREPARATION OF AS-BUILT GRADING PLANS, 2. APPROVAL OF THIS PLAN DOES NOT LESSEN OR WAIVE ANY PORTION OF THE GRADING OPERATION, IT SHALL BE REMOVED WITHIN TWENTY FEET OF BUILDING SITE AT CONVENIENT LOCATIONS TO FACILITATE RAPID CONSTRUCTION OF TEMPORARY AS-BUILT GEOLOGIC MAPS AND REPORTS, ALL AS SHOWN OR REQUIRED ON THIS SET CARLSBAD MUNICIPAL CODE, RESOLUTION OF CONDITIONAL APPROVAL, CITY OR STREET AREAS AND REPLACED WITH PROPERLY COMPACTED SOILS. IN OTHER DEVICES WHEN RAIN IS EMINENT. OF PLANS ANO THE CITY STANDARDS, SPECIF/CATIONS, REQUIREMENTS, RESOLUTIONS STANDARDS OR OTHER ADDITIONAL DOCUMENTS LISTED HEREON AS THEY MAY AREAS THE Pf PE WILL BE PLUGGED WITH CONCRETE OR REMOVED AS APPROVED BY 3. FOR PROJECTS COVERED BY STA TE SWPPP /WD/0, IN ACCORDANCE WITH THE CONSTRUCTION ADU AND ORDINANCES CITED ON THESE PLANS. PERTAIN TO THIS PROJECT. THE ENGINEER IN RESPONSIBLE CHARGE SHALL THE CITY ENGINEER. ORDER ISSUED BY THE CALIFORNIA REGIONAL WATER QUALITY CONTROL BOARD, THE THE GRADING WORK SHALL BE PERFORMED IN ACCORDANCE WITH THE FOLLOWING REVISE THESE PLANS WHEN NON-CONFORMANCE IS DISCOVERED. 31. THE EXISTENCE ANO LOCATION OF UTILITY STRUCTURES ANO FACILITIES SHOWN QUALIFIED SWPPP PRACTITIONER (QSP) SHALL UPOA TE AND MAINTAIN THE WATER DOCUMENTS, CURRENT AT THE TIME OF CONSTRUCTION, AS DIRECTED BY THE CITY 3. CITY APPROVAL OF PLANS DOES NOT RELIEVE THE DEVELOPER OR ENGINEER-OF-ON THE CONSTRUCTION PLANS WERE OBTAINED BY A SEARCH OF THE AVAILABLE POLLUTION CONTROL (WPC) PLAN TO ADDRESS UPOA TEO SITE CONDITIONS OF THE PROJECT. ENGINEER. WORK FROM RESPONSIBILITY FOR THE CORRECTION OF ERRORS AND OMISSIONS RECORDS. ATTENTION IS CALLED TO THE POSSIBLE EXISTENCE OF OTHER THE UPDATED WPC PLAN AND UPDATED SWPPP SHALL BE KEPT AT THE PROJECT SITE AND DISCOVERED DURING CONSTRUCTION. ALL PLAN REVISIONS SHALL BE PROMPTLY UTILITY FACILITIES OR STRUCTURES NOT SHOWN OR IN A LOCATION DIFFERENT MADE AVAILABLE TO THE CITY INSPECTOR. ADDITIONAL CONSTRUCTION BMP'S BEYOND THE VICINITY MAP 1. CARLSBAD MUNICIPAL CODE ORIGINAL APPROVED SWPPP SHALL BE PROVIDED TO ADDRESS SITE CONDITIONS NOT SUBMITTED TO THE CITY ENGINEER FOR APPROVAL. FROM THAT SHOWN ON THE PLANS. THE CONTRACTOR IS REQUIRED TO TAKE DUE ANTIC/PA TED. THE QSP SHALL REPORT BMP DEFICIENCIES TO THE CITY INSPECTOR. THE 2. CITY OF CARLSBAD ENGINEERING STANDARDS 4. A RIGHT-OF-WAY PERMIT FROM THE CITY ENGINEER WILL BE REQUIRED FOR ANY PRECAUTIONARY MEASURES TO PROTECT THE UTILITIES SHOWN ON THE PLANS AND QSP SHALL OBTAIN APPROVAL FROM THE QUALIFIED SWPPP DEVELOPER AND THE CITY ANY OTHER EXISTING FACILITIES OR STRUCTURES NOT SHOWN. CITY OF OCEANSIDE WORK IN THE PUBLIC RIGHT OF WAY. PRIOR TO PERMIT ISSUANCE, A INSPECTOR REGARDING ANY SIGNIFICANT CHANGES TO BMP DEPLOYMENT. HIGHWAY· . ?a N 3. THIS SET OF PLANS 32. THE CONTRACTOR SHALL VERIFY THE LOCATION OF ALL EXISTING FACILITIES -CERT/FICA TE OF INSURANCE AS WELL AS ADDITIONAL INSURED ENDORSEMENT MUST BE ( ABOVE GROUND AND UNDER GROUND ) WITHIN THE PROJECT SITE SUFFICIENTLY 4. THE CONTRACTOR SHALL RESTORE ALL EROSION CONTROL DEVICES TO WORKING ORDER \ & 4. THE STANDARD SPECIF/CATIONS FOR PUBLIC WORKS CONSTRUCTION (GREEN FILED NAMING THE CITY OF CARLSBAD AS AN ADDITIONAL INSURED ON THE TO THE SA TISFACT/ON OF THE CITY ENGINEER AFTER EACH RUN-OFF PRODUCING RAINFALL. PERMITTEE'S POLICY IN THE MINIMUM AMOUNT OF $1,000,000.00 FOR EACH AHEAD OF GRADING TO PERMIT THE REVISION OF THE GRADING PLANS IF IT IS 5. THE CONTRACTOR SHALL INSTALL ADDITIONAL EROSION CONTROL MEASURES AS MAY ~ ~() ~ Bl BOOK). FOUND THAT THE ACTUAL LOCATIONS ARE IN CONFLICT WITH THE PROPOSED BE :;)) t .P' OCCURRANCE OF LIABILITY. THE INSURANCE COMPANY WRITING THE POLICY MUST WORK. REQUIRED BY THE CITY ENGINEER DUE TO UNCOMPLETED GRADING OPERATIONS OR 1'l ,~-. j "' 5. SOILS REPORT ANO RECOMMENDATIONS BY GEOTEK INC. DATED 3!_4!_22 HAVE A RATING OF "A-" OR BETTER AND A SIZE CATEGORY OF CLASS VII 33. THE CONTRACTOR SHALL NOTIFY AFFECTED UTILITY COMPANIES (SEE BELOW) AT UNFORESEEN CIRCUMSTANCES WHICH MAY ARISE. -y ~✓, ~ 00 AND RESPONSE TO COMMENTS. DA TED 9!_13!_22 OR BETTER AS ESTABLISHED BY "BESTS" KEY RA TING GUIDE. LEAST 2 FULL WORKING DAYS PRIOR TO STARTING GRADING NEAR THEIR 6. THE CONTRACTOR SHALL BE RESPONSIBLE ANO SHALL TAKE NECESSARY PRECAUTIONS TO 0~ \\- FACILITIES ANO SHALL COORO/NA TE THE WORK WITH A COMPANY REPRESENTATIVE. PREVENT PUBLIC TRESPASS ONTO AREAS WHERE IMPOUNDED WATERS CREATE A 6. CALIFORNIA STORM WATER QUALITY ASSOC/A TION BMP CONSTRUCTION HANDBOOK ANO 5. NO WORK SHALL BE COMMENCED UNTIL ALL PERMITS HAVE BEEN OBTAINED FROM -<'( c~ NOT TO SCALE THE CITY AND OTHER APPROPRIATE AGENCIES. UNDERGROUND SERVICE ALERT (800)422-4133 HAZARDOUS CONDITION. CAL TRANS CONSTRUCTION SITE BMP MANUAL. 7. ALL EROSION CONTROL MEASURES PROVIDED PER THE APPROVED SWPPP AND/OR ; ~ O · ,J; ,i,_,1tvo 6. REVISION OF THESE PLANS MAY BE REQUIRED IF THE PROPOSED SDG&E (800)411-7343 EROSION CONTROL PLAN SHALL BE INCORPORATED HEREON. IMPROVEMENTS ARE NOT CONSTRUCTED PRIOR TO THE DEADLINE DATE OF THE AT&T (800)892-0123 "~ """" # ;\ CITY OF VISTA 8. GRADED AREAS AROUND THE PROJECT PERIMETER MUST DRAIN AWAY FROM THE FACE OF ABANDONMENT NOTES IMPROVEMENT AGREEMENT. TIME WARNER CABLE v601438-7741 COX COMMUN/CA T/ONS 619 262-1122 SLOPE AT THE CONCLUSION OF EACH WORKING DAY. r-i iii' ?" ROAn - 7. APPROVAL OF THESE PLANS BY THE CITY ENGINEER DOES NOT AUTHORIZE ANY CITY OF CARLSBAD(STREETS & STORM DRAIN) (760 )434-2980 9. ALL REMOVABLE PROTECTIVE DEVICES SHOWN SHALL BE IN PLACE AT THE END OF EACH \J >ALOMAR .7 ✓ ~ 0 PART/ALLY COMPLETED PROJECTS SEEKING TO INDEFINITELY STOP WORK AND CLOSE THE WORK OR GRADING TO BE PERFORMED UNTIL THE PROPERTY OWNER'S PERMISSION *CITY OF CARLSBAD(SEWER, WATER & RECLAIMED WATER) (760)438-2722 WORKING DAY WHEN THE FIVE (5) DAY RAIN PROBABILITY FORECAST EXCEEDS FIFTY ~ '"" .,, GRADING PERMIT MUST IMPLEMENT APPROPRIATE ACCESS RESTRICTION ANO EROSION ANO HAS BEEN OBTAINED AND A VALID GRADING PERMIT HAS BEEN ISSUED. *SAN 0/EGU/TO WATER DISTRICT (760)633-2650 PERCENT ( 40%). SILT ANO OTHER DEBRIS SHALL BE REMOVED AFTER EACH RAINFALL. ~ \'<' I CITY OF SEDIMENT CONTROL MEASURES TO THE SATISFACTION OF THE CITY, INCLUDING BUT NOT 8. NO REVISIONS WILL BE MADE TO THESE PLANS WITHOUT THE WRITTEN APPROVAL *LEUCADIA WASTEWATER DISTRICT (760)753-0155 10. ALL GRAVEL BAGS SHALL BE BURLAP TYPE WITH 3/4 INCH MINIMUM AGGREGRA TE. ~ ~ ,,' ' "' ... ,o, LIMITED TO THE FOLLOWING: OF THE CITY ENGINEER, NOTED WITHIN THE REVISION BLOCK, ON THE *VALLEC/TOS WATER DISTRICT (760)744-0460 11. SHOULD GERM/NATION OF HYDROSEEDED SLOPES FAIL TO PROVIDE EFFECTIVE COVERAGE % ~ ~ ' 1) PERMANENTLY STABILIZE ALL SLOPES (>5%) -70% COVER WITH WELL-ESTABLISHED, APPROPRIATE SHEET OF THE PLANS ANO THE TITLE SHEET. *OLIVENHAIN WATER DISTRICT (760)753-6466 OF GRADED SLOPES (90% COVERAGE) PRIOR TO NOVEMBER 15, THE SLOPES SHALL BE "' ~ Pl( 'C_y 'C.l ALGA \, SUSTAINABLE, NON-WEED VEGETATION (SEE CITY LANDSCAPE MANUAL FOR *BUENA SAN/TA TION DISTRICT (760)726-1340 x1330 9. ORIGINAL DRAWINGS SHALL BECOME THE PROPERTY OF THE CITY UPON BEING * AS APPROPRIATE STABILIZED BY PUNCH STRAW INSTALLED IN ACCORDANCE WITH SECTION 35. 023 OF THE GUIDELINES) IS CONSIDERED ADEQUATE. SIGNED BY THE CITY ENGINEER. 34. PERMIT COMPLIANCE REQUIREMENTS: EROSION AND SEDIMENT CONTROL HANDBOOK OF THE DEPARTMENT OF CONSERVATION, ""'" ~%"':;' ';:?;( /'"'"'~~- PROJECT 2) PERMANENTLY STABILIZE FLAT AREAS (<;;5%) -70% COVER WITH STA TE OF CALIFORNIA. 10. THE ORIGINAL DRAWING SHALL BE REVISED TO REFLECT AS-BUILT CONDITIONS A. FOR CONTROLLED GRADING -THE APPLICANT HIRES A CIVIL ENGINEER, SIT[ WELL-ESTABLISHED, SUSTAINABLE, NON-WEED VEGETATION (SEE CITY LANDSCAPE BY THE ENGINEER-OF-WORK PRIOR TO FINAL ACCEPTANCE OF THE WORK BY THE SOILS ENGINEER, AND/OR GEOLOGIST TO GIVE TECHNICAL ADVICE, TEMPORARY EROSION MANUAL FOR GUIDELINES) OR 2 INCHES (MINIMUM) OF PERMEABLE COVER (E.G., CITY. OBSERVE AND CONTROL THE WORK IN PROGRESS {15.16.120 A.BJ OCEAN ~ Pj f GRAVEL) IS CONSIDERED ADEQUATE. 11. ACCESS FOR FIRE ANO OTHER EMERGENCY VEHICLES SHALL BE MAINTAINED CARLSBAD MUNICIPAL CODE. CONTROL PLANTING AND IRRIGATION ~ # 3) RESTRICT ACCESS TO SITE -COORDINATE WITH CITY STAFF TO DETERMINE c::i ~ ~' TO THE PROJECT SITE AT ALL TIMES DURING CONSTRUCTION. B. PRIOR TO FINAL APPROVAL OF A GRADING PERMIT -THE FOLLOWING _,..____ '<' 0" APPROPRIATE FENCING TYPE. 12. WHERE TRENCHES ARE WITHIN CITY EASEMENTS, A SOILS REPORT COMPRISED REPORTS MUST BE SUBMITTED TO THE CITY ENGINEER VIA THE ALL PERMANENT AND TEMPORARY EROSION CONTROL PLANTING AND /RR/GA TION SHALL BE OF ENCINITAS~ 4) S/GNAGE ALONG FRONTAGE ROAD(S) POSTING THAT DUMPING, LITTERING, AND OF: (A) SUMMARY SHEET, (B) LABORATORY WORK SHEETS AND (c) COMPACTION PROJECT INSPECTOR {15.16.120 A. 10} CARLSBAD MUNICIPAL CODE: INSTALLED AND MAINTAINED AS REQUIRED IN SECTION 212 OF THE STANDARD TRESPASS/NG ARE PROHIBITED. SPECIF/CATIONS AND THE FOLLOWING: CITY CURVES, SHALL BE SUBMITTED BY A PROFESSIONAL ENGINEER OF THE STA TE OF (1) FINAL REPORT BY SUPERVISING GRADING ENGINEER STATING ALL A. HYDROSEEDING SHALL BE APPLIED TO: 5) TRESPASS ENFORCEMENT AUTHORIZATION LETTER MUST BE SENT FROM THE OWNER CALIFORNIA, PR/NC/PALLY DOING BUSINESS IN THE FIELD OF APPLIED SOILS GRADING IS COMPLETE. ALL EROSION CONTROL, SLOPE PLANTING 1. ALL SLOPES THAT ARE GRADED 6: 1 (HORIZONTAL TO VERTICAL) OR STEEPER WHEN TO THE CITY OF CARLSBAD POLICE DEPARTMENT. MECHANICS. THE SOILS REPORT WILL BE SUBMITTED TO THE CITY ENGINEERING AND /RR/GA TION ARE INSTALLED IN CONFORMANCE WITH CITY THEY ARE: 6) NOTARIZE AND RECORD AGAINST THE PROPERTY AN AGREEMENT STA TING THAT INSPECTOR WITHIN TWO WORKING DAYS OF THE COMPLETION OF FIELD TESTS. CODE AND THE APPROVED PLANS ( OBTAIN SAMPLE OF COMPLIANCE THREE FEET OR MORE IN HEIGHT AND ADJACENT TO A OWNER IS RESPONSIBLE FOR MAINTAINING FENCING AND S/GNAGE, ADHERING TO THE 13. A SOILS COMPACTION REPORT AND COMPLIANCE VER/FICA TION REGARDING a. FIRE PREVENTION ORD/NATION, KEEPING THE SITE FREE FROM LITTER ACCUMULATION LETTER FROM CITY ENGINEERING DEPARTMENT). PUBLIC WALL OR STREET. INDEX OF SHEETS ADHERENCE TO RECOMMENDATIONS OUTLINED IN THE SOILS REPORT IS REQUIRED (2) AS-BUILT GRADING PLAN. b. ALL SLOPES 4 FEET OR MORE IN HEIGHT. AND VEGETATION GROWTH, ANO REMOVING ANY ILLEGALLY DUMPED MATERIALS AT PRIOR TO THE ISSUANCE OF A BUILDING PERMIT. ALL CONTROLLED GRADING THE SITE UNTIL THE PROPERTY IS DEVELOPED IN THE FUTURE. SHALL BE DONE UNDER THE DIRECTION OF A PROFESSIONAL ENGINEER OF THE (3) REPORT FROM THE SOILS ENGINEER, WHICH INCLUDES 2. AREAS GRADED FLATTER THAN 6: 1 WHEN ANY OF THE FOLLOWING CONDITIONS SHEET 1 ..................................... TITLE SHEET STATE OF CALIFORNIA PR/NC/PALLY DOING BUSINESS IN THE FIELD OF APPLIED RECOMMENDED SOIL BEARING CAPACITIES, A STATEMENT AS TO EXIST: SHEET 2 ..................................... GRADING PLAN SOILS MECHANICS. ALL FILL OR FUTURE FILL AREAS SHALL BE CONSTRUCTED IN THE EXPANSIVE QUALITY OF THE SOIL, ANO SUMMARIES OF a. NOT SCHEDULED FOR IMPROVEMENTS(CONSTRUCTION OR GENERAL SHEET 3-4 ................................ EROS/ON CONTROL ACCORDANCE WITH THE CITY OF CARLSBAD STANDARD SPECIF/CATIONS AND THE FIELD AND LABOR A TORY TESTS AND PLOTTED TEST POINTS THE LANDSCAPING) WITHIN 60 DAYS OF ROUGH GRADING. LEGEND .. EARTHWORK SPECIF/CATIONS .. ATTACHED TO THE PRELIMINARY SOILS REPORT SHALL ALSO INCLUDE A STATEMENT BY THE SOILS b . IDENTIFIED BY THE PARKS AND RECREATION DIRECTOR AS HIGHLY INVEST/GA TION. DAILY FIELD COMPACTION REPORTS WILL BE SUBMITTED TO THE ENGINEER THAT THE GRADING WAS DONE IN ACCORDANCE WITH THE VISIBLE TO THE PUBLIC. DESCRIPTION PROJECT INSPECTOR. REQUIREMENTS ANO RECOMMENDATIONS OUTLINED IN THE C. HA VE ANY SPECIAL CONDITION IDENTIFIED BY THE CITY ENGINEER LEGAL DESCRIPTION DWG.NO. SYMBOL QUANTITY 14. ti e/if.C.Q/Y.S.I!r.1/C.I/Q/Y. M.EEI//Y.G. S.titill Ei[ ti£1 Q e&.lQB. [Q Iii£ Eiffi/Y./Y.l/Y.G. QE PRELIMINARY SOILS REPORT AND ANY SUPPLEMENTS THERETO. THAT WARRANTS IMMEOIA TE TREATMENT. WOBK !J/Y.Q SH!Jll Ei[ !J[TFNQF/J Ell'. !JI I [!FPRFSFNTAI11(£S. [![SPQ/Y.S/.Eil [ FOB (4) REPORT WITH AS-BUILT GEOLOGIC PLAN, IF REQUIRED BY THE B. HYDROSEEDED AREAS SHALL BE /RR/GA TED IN ACCORDANCE WITH THE FOLLOWING LOT 581 OF MAP NO. 7076 AND A PORTION OF THE SOUTH HALF RIGHT OF WAY 1/W- CONSTRUCTION, INSPECTION, SUPERVISION, TESTING AND ALL OTHER ASPECTS OF THE CITY. CRITERIA: OF SECTION 19, TOWNSHIP 12 SOUTH, RANGE 3 WEST, SAN WORK. THE CONTRACTOR WILL BE CONTACTED BY THE PROJECT INSPECTOR TO 35. UNLESS A GRADING PERMIT FOR THIS PROJECT IS ISSUED WITHIN ONE (1) 1. ALL SLOPES THAT ARE GRADED 6: 1 OR STEEPER AND THAT ARE: BERNARDINO MERIDIAN AS SHOWN ON RECORD OF SURVEY NO. PROPERTY LINE --fi'_- COORDINATE A DA TE AND TIME FOR THE PRECONSTRUCTION MEETING. APPROVED YEAR AFTER THE Cf TY ENGINEER'S APPROVAL, THESE PLANS MAY BE REQUIRED a. THREE TO EIGHT FEET IN HEIGHT SHALL BE /RR/GA TEO BY HAND 9112, IN THE CITY OF CARLSBAD, SAN DIEGO COUNTY, CALIFORNIA DRAWINGS MUST BE AVAILABLE PRIOR TO SCHEDULING. THE GRADING PERMIT WILL TO BE RESUBMITTED FOR PLANCHECK. PLANCHECK FEES WILL BE REQUIRED FOR WATERING FROM QUICK COUPLERS/HOSE BIBS OR A CONVENTIONAL PROPOSED CONTOURS --Joo- BE PROVIDED BY THE PROJECT INSPECTOR AT THE MEETING. ANY SUCH RECHECK. SYSTEM OF LOW PRECIPITATION SPRINKLER HEADS PROVIDING 100% PROPOSED SLOPE (2: 1 MAX) 15. til I l/Y.SPFC.IlQ/Y. &.EQ!!ES.IS. QI!iFR TH!J/Y. FOR e RF C.Q/Y. S.I!r.l!C. TI QI',/ M.FF[l/',/G. Wll / BE 36. IN ACCORDANCE WITH THE CITY STORM WATER STANDARDS, ALL STORM DRAIN INLETS COVERAGE. ~y~ M.!JQ[ Bl'. C.til UNG. Ic/E FNGI/Y.FFR/1',/G. 24 tiQl/1! INSPFCI/Q/',/ BFOUES.I l //',/£ !JI CONSTRUCTED BY THIS PLAN SHALL INCLUDE "STENCILS" BE ADDED TO PROHIBIT b. GREATER THAN 8 FEET IN HEIGHT SHALL BE WATERED BY A PROJECT ADDRESS FOOTING SUBDRAIN OUTLET (760) 438-3891. INSPECTION WASTEWATER DISCHARGE DOWNSTREAM. STENCILS SHALL BE ADDED TO THE CONVENTIONAL SYSTEM OF LOW PRE Cf PITA TION SPRINKLER HEADS ---51J--- REQUEST MUST BE RECEIVED PRIOR TO 2: 00 P.M. ON THE WORKING DAY BEFORE THE INSPECTION IS NEEDED. INSPECTIONS WILL BE MADE SATISFACTION OF THE CITY ENGINEER. PROVIDING 100% COVERAGE. 2940 CACA TUA STREET, CARLSBAD, CA 92009 DA YL/GHT LINE/LIMITS OF GRADING THE NEXT WORK DAY UNLESS YOU REQUEST OTHERWISE. REQUESTS MADE AFTER 2. AREAS SLOPED LESS THAN 6: 1 SHALL BE /RR/GA TED AS APPROVED BY THE CITY -111-111- 2: 00 P.M. WILL BE SCHEDULED FOR TWO FULL WORK DAYS LATER. "DECLARA T/ON OF RESPONSIBLE CHARGE" ENGINEER, PRIOR TO HYDROSEEDING. THE DEVELOPER SHALL SUBMIT A PROPOSED PROPOSED CONCRETE I , ~ ' ,7 . 16. THE OWNER ANO/OR APPLICANT THROUGH THE DEVELOPER AND/OR CONTRACTOR SCHEME TO PROVIDE /RR/GA TION TO THE CITY ENGINEER. THE PROPOSAL SHALL BE SHALL DESIGN, CONSTRUCT ANO MAINTAIN ALL SAFETY DEVICES, INCLUDING I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THIS PROJECT, THAT I SPECIFIC REGARDING THE NUMBERS, TYPES AND COSTS OF THE ELEMENTS OF THE EARTHWORK QUANTITIES DIRECTION OF DRAINAGE SHORING, AND SHALL BE SOLELY RESPONSIBLE FOR CONFORMING TO ALL LOCAL, HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THE PROJECT AS DEFINED THE PROPOSED SYSTEM. STATE ANO FEDERAL SAFETY AND HEALTH STANDARDS, LAWS AND REGULATIONS. IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE, AND THAT THE DESIGN IS 3. /RR/GA TION SHALL MAINTAIN THE MOISTURE LEVEL OF THE SOIL AT THE OPTIMUM CUT: 4 CY SPOT ELEVATION 520 FS ------CONSISTENT WITH CURRENT STANDARDS. LEVEL FOR THE GROWTH OF THE HYDROSEEDED GROWTH. 17. THE CONTRACTOR SHALL CONFORM TO LABOR CODE SECTION 6705 BY SUBMITTING FILL: 91 CY A DETAIL PLAN TO THE CITY ENGINEER AND/OR CONCERNED AGENCY SHOWING I UNDERSTAND THAT THE CHECK OF PROJECT DRAWINGS ANO SPECIF/CATIONS BY THE C. HYDROSEEDING MIX SHALL CONSIST OF ALL OF THE FOLLOWING: EXISTING CONTOURS -------290- CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY 1. SEED MIX SHALL CONSIST OF NO LESS THAN: IMPORT: 87 CY THE DESIGN OF SHORING, BRACING SLOPING OR OTHER PROVISIONS TO BE MADE RESPONSIBILITIES FOR PROJECT DESIGN. a. 20 lbs. PER ACRE OF ROSE CLOVER OF WORKER PROTECTION FROM THE HAZARD OF CAVING GROUND DURING THE EXPORT.· 49 CY EXISTING RETAINING WALL ----b. 20 lbs. PER ACRE OF ZORRO FESCUE EXCAVATION OF SUCH TRENCH OR TRENCHES OR DURING THE Pf PE INSTALLATION FIRM: LATITUDE 33 PLANNING & ENGINEERING ~l'-afESS/04: C. 3 lbs. PER ACRE OF E SCHOOL CIA CAL/FORNICA 49 REMEDIAL: CY 0 THEREIN. THIS PLAN MUST BE PREPARED FOR ALL TRENCHES FIVE FEET (5') OR ADDRESS: 9968 HIBERT STREET, 2ND FLOOR 0' ?syl-/"I' d. 4 lbs. PER ACRE OF ACHILLEA MILLEFOLIA EXISTING TREES MORE IN DEPTH ANO APPROVED BY THE CITY ENGINEER AND/OR CONCERNED CITY, STATE: SAN DIEGO, CA 92131 0' 0 <t: e. 3 lbs. PER ACRE OF AL YSSUM (CARPET OF SNOW) 1-...;. ~ Cl o 0-75* AGENCY PRIOR TO EXCAVATION. IF THE PLAN VARIES FROM THE SHORING SYSTEM :£~ No~j f. 1/2 lb. PER ACRE OF DIMORPHOLECA DRAINAGE DITCH ~ <l ~ 34 LF STANDARDS ESTABLISHED BY THE CONSTRUCTION SAFETY ORDERS, TITLE 8 TELE4! ~51-0633 g. ITEMS c,d,e, AND f OF THIS SUBSECTION MAY BE OMITTED ON BENCH MARK ,,_, '" CALIFORNIA ADMINISTRATIVE CODE, THE PLAN SHALL BE ~ 0 .:n LOCATIONS WHERE THE AREA BEING HYDROSEEDED IS NOT VISIBLE SILT FENCE 54 LF PREPARED BY A BY:~•~ DATE: 7 /__7 !_2022 'I,-• ■-- REGISTERED ENGINEER AT THE CONTRACTORS EXPENSE. A COPY OF THE OSHA NICK PSYHOG/0S "'"11, IV<I-<ft;" FROM EITHER A PUBLIC STREET OR RESIDENTIAL STRUCTURES. DESCRIPTION: POINT NO. 29, BRASS CAP IN MONUMENT WELL, STAMPED EXCAVATION PERMIT MUST BE SUBMITTED TO THE INSPECTOR PRIOR TO R.C.E. NO.: 67697 t" OF CALI\ h. ITEM a OF THIS SUBSECTION MUST BE INOCULA TEO WITH A 'RC£ 12786" GRAVEL BAG ·= 50 EA EXCAVATION. NITROGEN FIXING BACTERIA AND APPLIED DRY EITHER BY DRILLING LOCATION: AT THE CENTERLINE INTERSECT/ON OF CORTE YOLANDA AND 18. NO BLASTING SHALL BE PERFORMED UNTIL A VALID BLASTING PERMIT HAS BEEN REGISTRATION EXP/RAT/ON DA TE: 06-30-23 OR BROADCASTING BEFORE HYDROSEEO/NG. CAMINO DE AMIGOS FIBER ROLLS .·CfXYXDJJ· 38 LF OB TA/NED FROM THE CITY OF CARLSBAD. SUBMIT APPL/CATION FOR BLASTING i. ALL SEED MATERIALS SHALL BE TRANSPORTED TO THE JOBS/TE IN RECORDED: RECORD OF SURVEY NO. 17271 UNOPENED CONTAINERS WITH THE CALIFORNIA DEPARTMENT OF ~ PERMIT WELL IN ADVANCE OF THE SCHEDULING OF BLASTING OPERATIONS. OWNER'S CERTIFICATE FOOD AND A GR/CUL TUR£ CERT/FICA TION TAG ATTACHED TO, OR ELEVATION: 430.677 DATUM: NGVD 29 STABILIZED ENTRANCE 374 SF 19. IF ANY ARCHAEOLOGICAL RESOURCES ARE DISCOVERED WITHIN ANY WORK AREA DURING CONSTRUCTION, OPERATIONS WILL CEASE IMMEDIATELY, AND THE I ( WE) HEREBY CERTIFY THAT A REGISTERED SOILS ENGINEER OR GEOLOGIST PRINTED ON SAID CONTAINERS. I +I j. NON-PH YTO-TOXIC WETTING AGENTS MAY BE ADDED TO THE HYDROSEEDING .,, 418 SF PERM/TT££ WILL NOTIFY THE CITY ENGINEER. OPERATIONS WILL NOT RESTART HAS BEEN OR WILL BE RETAINED TO SUPERVISE OVER-ALL GRADING ACTIVITY UNTIL THE PERMITTEE HAS RECEIVED WRITTEN AUTHORITY FROM THE CITY AND ADVISE ON THE COMPACTION AND STABILITY OF THIS SITE. IF THIS HYDROSEED SLURRY AT THE DISCRETION OF THE CONTRACTOR. SOURCE OF TOPOGRAPHY ENGINEER TO DO SO. PROJECT/DEVELOPMENT IS SUBJECT TO A STATE-REGULATED SWPPP, I (WE) ALSO 2. TYPE 1 MULCH APPLIED AT THE RA TE OF NO LESS THAN 2000 lbs PER ACRE. * AS MODIFIED BY CITY OF CARLSBAD STANDARDS 20. ALL OPERATIONS CONDUCTED ON THE SITE OR ADJACENT THERETO, INCLUDING AGREE A QUALIFIED SWPPP PRACTITIONER (QSP) HAS BEEN OR WILL BE RETAINED TO TYPE 6 MULCH (STRAW) MAY BE SUBSTITUTED, ALL OR PART, FOR TOPOGRAPHY SHOWN ON THESE PLANS WAS GENERATED BY FIELD HYDRAULICALLY APPLIED FIBER MATERIAL. WHEN STRAW IS USED IT MUST BE SURVEY METHODS FROM INFORMATION GATHERED ON SEPTEMBER 20, WARMING UP, REPAIR, ARRIVAL, DEPARTURE OR OPERATION OF TRUCKS, SUPERVISE IMPLEMENTATION OF THE SWPPP IN ACCORDANCE WITH THE CALIFORNIA EARTHMOVING EQUIPMENT, CONSTRUCTION EQUIPMENT AND ANY OTHER ASSOC/A TED CONSTRUCTIO~"P_DER ANO MUNICIPAL PERMIT, LATEST VERSION. ANCHORED TO THE SLOPE BY MEGHAN/CALLY PUNCHING NO LESS THAN 50% OF 20---2L BY TIMOTHY J. DA VIS P.L.S. NO. 8332 GRADING EQUIPMENT SHALL BE LIMITED TO THE PERIOD BETWEEN 7: 00 A.M. AND THE STRAW INTO THE SOIL. TOPOGRAPHY SHOWN HEREON CONFORMS TO NATIONAL MAP 6: 00 P.M. EACH DAY, MONDAY THRU FRIDAY AND NO EARTHMOVING OR GRADING / u:, /J/..£1:;-: 1n_,c:;_,n,, 3. FERTILIZER CONSISTING OF AMMONIUM PHOSPHATE SULFA TE, 16-20-0, WITH 15% ACCURACY STANDARDS. OPERATIONS SHALL BE CONDUCTED ON WEEKENDS OR HOLIDAYS. (A LIST OF CITY ,,. ~V~~R ALBERTS DATE SULPHUR APPLIED AT THE RA TE OF 500 lbs. PER ACRE. HOLIOA YS IS AVAILABLE AT THE ENGINEERING DEPARTMENT COUNTER.) D. AREAS TO BE HYDROSEEDED SHALL BE PREPARED PRIOR TO HYDROSEEDING BY: TOTAL LOT AREA = 0.31 AC 21. ALL OFF-SITE HAUL ROUTES SHALL BE SUBMITTED BY THE CONTRACTOR TO THE 10-25-2022 1. ROUGHENING THE SURFACE TO BE PLANTED BY ANY OR A COMB/NATION OF: PROJECT LOCATION TOTAL DISTURBED AREA = 0.03 AC "AS BUil T" CITY INSPECTOR FOR APPROVAL TWO FULL WORKING DAYS PRIOR TO BEGINNING OF SHANNON ALBERTS DATE a. TRACK WALKING SLOPES STEEPER THAN 6: 1 (THIS AREA INCLUDES BUT IS NOT LIMITED TO WORK. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ANY DEBRIS OR DAMAGE b. HARROWING AREAS 6: 1 OR FLATTER THAT ARE SUFFICIENTLY THIS PROJECT IS LOCATED WITHIN ASSESSORS PARCEL NUMBER(S) OFF-SITE WORK INCLUDING PUBLIC IMPROVEMENTS OCCURRING ALONG THE HAUL ROUTE OR ADJACENT STREETS AS A RESULT OF THE FRIABLE. 215-390-37-00 AND TEMPORARY DISTURBANCE SUCH AS VEHICLE GRADING OPERATION. SOILS ENGINEER'S CERTIFICATE c. RIPPING AREAS THAT WILL NOT BREAK UP USING ITEMS a OR b THE CALIFORNIA COORDINATE INDEX OF THIS PROJECT JS: AND EQUIPMENT STAGING AREAS, CONSTRUCTION 22. IMPORT MATERIAL SHALL BE OBTAINED FROM, AND WASTE MATERIAL SHALL BE ABOVE. 198-6258 WORKER FOOT TRAFFIC, SOIL/GRAVEL PILES, UTILITY RCE EXP. DATE I• BRUCE A. HICK ,A REGISTERED 2. CONDITIONING THE SOILS SO THAT IT IS SUITABLE FOR PLANTING BY: DEPOSITED AT, A SITE APPROVED BY THE CITY ENGINEER. THE CONTRACTOR TRENCHES, BACKFILL CUTS AND SLOPE KEYWA YS) SHALL BE RESPONSIBLE FOR ANY DEBRIS OR DAMAGE OCCURRING ALONG THE GEO TECHNICAL ENGINEER OF THE STA TE OF CALIFORNIA, PR/NC/PALLY DOING a. ADJUSTING THE SURFACE SOIL MOISTURE TO PROVIDE A DAMP REVIEWED BY: HAUL ROUTES OR ADJACENT STREETS AS A RESULT OF THE GRADING OPERA T/ON. BUSINESS IN THE FIELD OF APPLIED SOILS MECHANICS, HEREBY CERTIFY THAT BUT NOT SATURATED SEED BED. TOTAL REPLACED IMPERVIOUS AREA = 0.01 AC A SAMPLING AND STUDY OF THE SOIL CONDITIONS PREVALENT WITHIN THIS b. THE ADDITION OF SOIL AMENDMENTS, PH ADJUSTMENT, LEACHING TOTAL PROPOSED IMPERVIOUS AREA = 0.01 AC 23. BRUSH SHALL BE REMOVED ONLY WITHIN THE AREA TO BE GRADED. NO TREES ARE SITE WAS MADE BY ME OR UNDER MY DIRECTION BETWEEN THE DATES OF COVERING SALINE SOILS TO PROVIDED VIABLE CONDITIONS FOR TO BE REMOVED UNLESS SPECIF/CALLY NOTED ON THE PLAN. MARCH , 20 22 AND MARCH , 20...22._. TWO GROWTH. INSPECTOR DATE 24. ALL AREAS SHALL BE GRADED TO DRAIN. GRADING RESULTING IN THE PONDING OF COPIES OF THE SOILS REPORT COMPILED FROM THIS STUDY, i 'ITH MY E. HYDROSEEDED AREAS SHALL BE MAINTAINED TO PROVIDE A VIGOROUS GROWTH UNTIL THE I SH1ET I CITY OF CARLSBAD I SH4TS I WATER IS NOT PERMITTED. ALL EARTHEN SWALES AND DITCHES SHALL HAVE A RECOMMENDATIONS, HAS BEEN SUBMITTE~OFFICE ~ T1 E CITY THE PROJECT IS PERMANENTLY LANDSCAPED OR, FOR AREAS WHERE HYDROSEEDING IS THE MINIMUM ONE PERCENT SLOPE. ENGINEER. SIGNED: C, _ /i THE PERMANENT LANDSCAPING, UNTIL THE PROJECT IS COMPLETED AND ALL BONDS ENGINEERING DEPARTMENT 25. THESE PLANS ARE SUBJECT TO A SIGNED AND APPROVED SWPPP ANO/OR SET OF ~ RELEASED. EROSION CONTROL PLANS. EROSION CONTROL SHALL BE AS SHOWN AND AS APPROVED ,1'-0f E&S101~ BRUCE A. HICK GRADING PLANS FOR: BY THE CITY ENGINEER OR AS DIRECTED BY THE PROJECT INSPECTOR. ,_,'> , ' ;; $ ~cc. fltc t, G.E./P.E. NO.: GE 2284 2940 CACA TUA STREET 26. ALL SLOPES SHALL BE TRIMMED TO A FINISH GRADE TO PRODUCE A UNIFORM kj~ .,,.~ ~~GlNE~ SURFACE AND CROSS SECTION. THE Sf TE SHALL BE LEFT IN A NEAT ANO ~ t\o. GE22B4zt. 9' 10/27/2022 DATE: Q ~~ ORDERLY CONDITION. ALL STONES, ROOTS OR OTHER DEBRIS SHALL BE REMOVED \ Exp. t 2/31/li° * !!) ~ 12131/22 ~ ~ \(' GR 2022-0010 TITLE SHEET ANO DISPOSED OF AT A SITE APPROVED OF BY THE CITY ENGINEER. ~ L~ LICENSE EXP/RATION DA TE: ~ D.("-1, 9-<0T"CP,\\~ 27. ALL SL OPES SH ALL BE /RR/GA TED, STABILIZED, PLANTED AND/OR HYDROSEEOEO t ' ~ 1//. ., 0 APPROVED: JASON S. GELDERT WITHIN TEN (10) DAYS OF THE TIME WHEN EACH SLOPE IS BROUGHT TO GRADE £ or: c~1J-c o a SIGNED: 27JJ lo AS SHOWN ON THE APPROVED GRADING PLANS. CHRIS TOPHER D. LIVESEY -; ENGINEERING MANAGER RCE 63912 EXP. 9/30/24 DATE 28. LANDSCAPING SHALL BE ACCOMPLISHED ON ALL SLOPES ANO PADS AS REQUIRED "'> .,~ ~ DWN BY: PROJECT NO. DRAWING NO. BY THE CITY OF CARLSBAD LANDSCAPE MANUAL, THE LANDSCAPING PLANS FOR C.E.G. NO.: CEG 2733 o,, ci1.u,01>-"'' DATE INITIAL DATE INITIAL DATE INITIAL CHKD BY: THIS PROJECT, DRAWING NO. N!_A AND/OR AS DIRECTED BY THE CITY 10/27/2022 REVISION DESCRIPTION PD2021-0042 536-BA • ENGINEER OF WORK OTHER APPROVAL CITY APPROVAL RVWD BY: ENGINEER OR PLANNING DIRECTOR. DATE: --H. \1800\1B13.00 KA Alberts ADU\Eng1neer1ng\Plcns\Grading\181.3.0 LTllLE SHEET.dwg NFDocuSign Envelope ID: CEE019AA-BC50-419A-9A8A-B2F5A918F4D8 11/14/2022 LDT 580 OF JV!J-\p 7078 APN: 215-390-36 I I I I I I I I I DAYLIGHT LINE/ ---LIMIT OF WORK • ADJ -491 CERrJFICA noN OF COMPLIANCE 1997-0230527 EXIST POOL ROS ~15589 510.42 FS (510.41 FS) <I /2 /2 <J . ,' : ,l PROPOSED RETAINING STEM WALL. MAX. HEIGHT=9' I /' (517.09 FS) LOT 584 OF J\;J/\P 7078 APN: 215-J90-J8 OWNER: BILLICK THOMAS 0 MATCH EXISTING ) (516.26 FS) MATCH EXISTING (519.45 FS) MATCH EXISTING OWNER: SPOONER /CHARD W&ANNE J M I I • ~ PROPOSED TYPE B ,;--BROW DITCH PER SDRSD D-75 o;., I I I I I I I I I I I I I I I I . / I 510.42 FS (510.28 FS) <l / ( .Liq ,' I I I I I I PROPOSED CONCRETE WALKWAY PER SEPARATE -~ BUILDING PLANS 510.JJ FS (510.46 FS) I I ,----__,,___ smucTURAL FOOTING SUBDRAIN OUTLET TO CONNECT TO EXISTING --1--._ AREA DRAIN SYSTEM EXISTING AREA»t/ DRAIN TO BE ADJUSTED TO GRADE (510.25 TG) (509.75 IE) 2940 CACATUA STREET EXISTING RESIDENCE (510.24 TG) (509.74 IE) TO REMAIN LOT 581 OF MAP 7076 PARCEL C ADJ 491 CERT/FICA T!ON OF COMPLIANCE /997-0230629 ~<L4.4:%~~¾~~ ROS 15569 EXIST DWY I I I I I I I I I I I I I ~ I <,\1 ' (519.55 FS) MATCH EXISTING _,.---DA YL/GHT LINE/ LIMIT OF WORK EXISTING FENCE ------TO REMAIN EXISTING TREES TO BE PROTECTED IN PLACE 518.80 FS (518.38 FS) <:;; .O' "' ~(520.06 FS) MATCH EXISTING (51J.OO FS) MATCH EXISTING EXISTING '----l_ RETAINING WALL TO REMAIN EXISTING mENCH DRAIN LOT 583 OF J\;JAP 7078 M'N: 2/c,-.590-29 TO REMAIN OWNER: FAN YUNZHOU & HUANG YANPING EXISTING "----STRUCTURES TO REMAIN LOT 882 OF J\;JAP 7 0 7 B APN. 215-390-28 OWNER: GREYHAWK TRUST 0 I I I If_ I I I ~ EXISTING FENG TO REMAIN X I • "' " C) <o 52 EXISTING 8 oi - SURFACE\ i-"' C) I VARIES -~ ~SEE PLAN-r V __________ _1 __ V f--f ~~ I ,:,;,_ 20 / 5'--PROPOSED I ADU PROPOSED SURFACE ~, I 5% - I/~ STRUCTURE ' PER SEPARATE BUILDING PLANS PROPOSED BROW DITCH -f-J I FF=510.42 I PAD=509.75 1/: "' <c EXISTING SURFACE ..'.j --..J I c;: ' ~ I I "' I 11 I I, c::, TEMPORARY EX.CA VA TION I I I FOR FOOTING INSTALLA T/ON I ~" 51 :-:"\ ! --·, --I ' I -I I / 4" PERFORATED PIPE~ C) '+ PROPOSED FOOTING PER "' SUBDRAIN TO TIE INTO \ -.8 I s1ucTURAL PLAN EXISTING AREA DRAIN SYSTEM 2_00 , __J\ ::.,__ 10 \ °' ~ REMEDIAL GRADING <>[QUIRED TO CONSTRUCT __ 50 7 0 20 o+oo NOTE= CONTRACTOR TO DESIGNATE COMPETENT PERSON FOR THE EVALUATION OF CONSTRUCTION SITE SAFETY AND OSHA COMPLIANCE. 5 10 N ill ~ CJ:J 20 ( IN FEET ) 1 inch = 10 ft. 30 SECTION A SCALE: 1" = 1 O' HORJZ. 1" = 2' VERT. THE FOUNDATION. I r V 07 0+60 52 -V 51 ~ V 7 50 -0+20 C) 8 C) g "> -i-"' a 7---\ EXISTING SURFACE - \ I I I \ 4" PERFORATED PIPE I I SUBDRAIN TO TIE INTO EXISTING AREA --:-' I DRAIN SYSTEM ~ \'o / -I \ 2.00' --I\ ~ \ 0+00 - a "' --' -v. 20 PROPOSED ADU STRUCTURE PROPOSED ' PER SEPARATE I SURFACE BUILDING PLANS FF=510.42 PA =509.75 I r513.31TW ..., __ I EXISTING ..,: ..'.j v----RETAINING --..J WALL c;: LL~ 1:-----3.21' a ---1. " ~ "' ~"' 11 -~ a -c::, i-"' C) --< ---r V 10 ' \ 4" PERFORATED PIPE _ SUBDRAIN TO TIE c:, c:, INTO EXISTING AREA c-.j ~ DRAIN SYSTEM £MEDIAL GRADING I ....._____ REQUIRED TO CONSTRUCT THE FOUNDATION. ' . --07 0+60 SECTION B SCALE: 1" = 10' HORIZ. 1" = 2' VERT. I S2ET I GRADING NOTE= ALL SURVEY MONUMENTS AND POINTS THAT ARE DISTURBED BY THIS WORK SHALL BE RE-ESTABLISHED, PERPETUATED, AND DOCUMENTED PER THE PROFESSIONAL LAND SURVEYORS ACT. "AS BUil T" RCE EXP. DATE REVIEWED BY: INSPECTOR DATE CITY OF CARLSBAD I SH4TS I ENGINEERING DEPARTMENT PLANS FOR: 2940 CACA TUA STREET 1------1-------+-----------------+-------,---+----+-------1 :::G=R=2=0=22=-=0=0=1=0====G=R=A=D=IN=G'::::::':::P:::LA=N=========:::; APPROVED: JASON S. GELDERT ENGINEERING MANAGER RCE 63912 EXP. 9/30/24 DATE DWN BY: __ _ PROJECT NO. NICK PSY!-1~ R.C.E. NO. 67697 EXP. 06-30-2023 7/7/2022 DATE DATE INITIAL REVISION DESCRIPTION DATE INITIAL DATE INITIAL CHKD BY: __ _ RVWD BY: PD2O21-OO42 DRAWING NO. 536-SA ENGINEER OF WORK OTHER APPROVAL CITY APPROVAL H:\1800\1813.00 -KA -Alberts ADU\Engineering\Plans\Grcding\1813.0 2_GRAD PLAN.dwg NFDocuSign Envelope ID: CEE019AA-BC50-419A-9A8A-B2F5A918F4D8 11/14/2022 TIER 2 CITY STORM WATER POLLUTION PREVENTION PLAN (TIER 2 SWPPP) STORM WATER POLLUTION PREVENTION NOTES GENERAL SITE MANAGEMENT REQUIREMENTS THE FOLLOWING GENERAL SITE MANAGEMENT REQUIREMENTS SHALL BE ADHERED TO THROUGHOUT THE DURA T/ON OF THE CONSTRUCTION WORK {YEAR ROUND). 1. IN CASE EMERGENCY WORK IS REQUIRED, CONTACT: KRIS ALBERTS AT {TEL.NO.} 619-972-8714 2. DEVICES SHOWN ON CITY APPROVED PLANS SHALL NOT BE MOVED OR MODIFIED WITHOUT THE APPROVAL OF THE ENGINEERING INSPECTOR. J. THE CONTRACTOR SHALL RESTORE ALL EROSION CONTROL DEVICES TO WORKING ORDER TO THE SATISFACTION OF THE CITY ENGINEER AFTER EACH RUN-OFF PRODUCING RAINFALL. 4. THE CONTRACTOR SHALL INSTALL ADDIT/ONAL EROSION CONTROL MEASURES AS MAY BE REQUIRED BY THE CITY ENGINEER DUE TO UNCOMPLETED GRADING OPERA T/ONS 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 CREA TE 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 PROTECTIVE 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 J/4 INCH MINIMUM AGGREGATE. 9. ALL EXPOSED DISTURBED AREAS MUST HA VE 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 OFFS/TE SEDIMENT TRACKING MUST BE INSTALLED AND MAINTAINED. IJ. 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 STAB/LIZA T/ON OR ESTABLISHED VEGETA T/ON STAB/LIZA T/ON BMPs ARE NOT CONSIDERED TO BE "EXPOSED" FOR PURPOSES OF THIS REQUIREMENT. 14. THE OWNER/DEVELOPER/CONTRACTOR MUST FOLLOW "M"A THER 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-DA Y NA T/ONAL M"A THER 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 HA VE BEEN COMPLETED. 16. THE AREA THAT CAN BE CLEARED, GRADED, AND LEFT EXPOSED AT ONE TIME IS LIMITED 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 ACT/VEL Y BEING WORKED BEFORE ADDIT/ONAL GRADING IS ALLOM"D TO PROCEED, 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 J:1QI SUFFICIENT. BMPs NEED TO BE INSTALLED IN THESE AREAS. 18. BMPs MUST BE STOCKPILED AT VARIOUS LOCA T/ON THROUGHOUT THE PROJECT SITE THROUGHOUT THE YEAR. WHENEVER THERE IS A 40% CHANCE OR CREA TER OF A RAIN WITHIN A THREE {J) 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 ANO EROSION CONTROL BMPs MUST BE INSPECTED M"EKL Y AND PRIOR TO A FORECASTED RAIN EVENT OF CREA TER THAN 50%, AND AFTER A RAIN EVENT. IN AODIT/ON, 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 AL TERNA TE AS SOON AS IT IS SAFE TO DO SO. THE FAILURE 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 CONSTRUCT/ON EMPLOYEES MUST BE TRAINED ON THE IMPORTANCE OF STORM WATER POLLUTION PREVENTION AND BMP MAINTENANCE. WEATHER TRIGGERED ACTION PLAN 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 NA T/ONAL M"ATHER SERVICE), IN ADDIT/ON TO BMPs IMPLEMENTED YEAR-ROUND INCLUDING PERIMETER CONTROL, WIND EROSION CONTROL, TRACKING, NON-STORM WATER CONTROL, WASTE MANAGEMENT, AND MATERIALS POLLUTION CONTROL. THE NA T/ONAL M"A THER 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 PRIOR 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 HA VE ALREADY BEEN PROTECTED FROM EROSION USING PHYSICAL STAB/LIZA TION OR ESTABLISHED VEGETA T/ON STAB/LIZA TION BMPS AS DETERMINED BY THE CITY OF CARLSBAD ARE NOT CONSIDERED TO BE "EXPOSED" FOR THE PURPOSES OF "M"ATHER TRIGGERED ACTION PLAN~ AN ADEQUATE SOURCE OF EQUIPMENT AND WORKERS SHALL BE AVAILABLE FOR DEPLOYMENT OF "M"A THER TRIGGERED BMPS". H:\1800\1B13.00 -KA -Alberts ADU\Engineering\Plans\Grading\1813.0 3&4_EROSION CONlROL PLAN.dwg EROSION CONTROL HYDROSEEDING PLANTING AND /RR/GA T/ON 1. ALL PERMANENT AND TEMPORARY EROSION CONTROL PLANTING AND /RR/GA T/ON SHALL BE INSTALLED AND MAINTAINED AS REQUIRED IN SECTION 212 OF THE STANDARD SPECIF/CATIONS AND THE FOLLOWING: A HYDROSEEDING SHALL BE APPLIED TO: 1 ALL SLOPES THAT ARE GRADED 6: I (HORIZONTAL TO VERTICAL) OR STEEPER WHEN THEY ARE.· a. THREE FEET OR MORE IN HEIGHT AND ADJACENT TO PUBLIC WALL OR STREET. b. ALL SLOPES 4 FEET OR MORE IN HEIGHT. 2 AREAS GRADED FLATTER THAN 6: I WHEN ANY OF THE FOLLOWING CONDIT/ONS 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 HIGHL Y VISIBLE TO THE PUBLIC. c. HA VE ANY SPECIAL CONDIT/ON IDENTIFIED BY THE CITY ENGINEER THAT WARRANTS IMMEDIATE TREATMENT. B HYDROSEEDING AREAS SHALL BE /RR/GA TED 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 /RR/GA TED 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 PRECIPITA T/ON SPRINKLER HEADS PRO VIDING 1 DO% CO VERA GE. 2 AREAS SLOPED LESS THAN 6: I SHALL BE /RR/GA TED AS APPROVED BY THE CITY ENGINEER, PRIOR TO HYDROSEEDING. THE DEVELOPER SHALL SUBMIT A PROPOSED SCHEME TO PROVIDE /RR/GA TION TO THE CITY ENGINEER. THE PROPOSAL SHALL BE SPECIFIC REGARDING THE NUMBERS, TYPE, AND COSTS OF THE ELEMENTS OF THE PROPOSED SYSTEM. J /RR/GA T/ON SHALL MAINTAIN THE MOISTURE LEVEL OF THE SOIL AT THE OPTIMUM LEVEL FOR THE GRADING OF THE HYDROSEEDED GROWTH. C HYDROSEEDING MIX SHALL CONSIST OF ALL OF THE FOLLOWING: I 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. Jibs PER ACRE OF E SCHOOL CIA CALIFORNICA d. 4 lbs PER ACRE OF A CHILLEA MILLEFOLIA e. Jibs PER ACRE OF AL YSSUM {CARPET OF SNOW) f. 1/2 lb. PER ACRE IF DIMORPHOLECA g. ITEMS c, d, e, AND f OF THIS SUBSECTION MAY BE OMITTED ON 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 BROADCASING BEFORE HYDROSEEDING. ,: ALL SEED MATERIALS SHALL BE TRANSPORTED TO THE JOBS/TE IN UNOPENED CONTAINERS WITH THE CALIFORNIA DEPARTMENT OF FOOD AND A GR/CUL TVRE CERT/FICA TION TAG ATTACHED TO, OR PRINTED ON SAID CONTAINERS. i NON-PHYTO-TOX/C M"TTING AGENTS MAY BE ADDED TO THE HYDROSEED SLURRY AT THE DISCRETION OF THE CONTRACTOR. 2 TYPE I MULCH APPLIED AT THE RA TE OF NO LESS HAN 2DOO lbs PER ACRE. TYPE 6 MULCH {STRA~ MAY BE SUBSTITUTED, WHEN STRAW IS USED, IT MUST BE ANCHORED TO THE SLOPE BY MEGHAN/CALLY PUNCHING NO LESS THAN 50% IF THE STRAW INTO THE SOIL. J FERTILIZER CONSISTING OF AMMONIUM PHOSPHATE SULFA TE, 16-20-0 WITH 15% SULPHUR APPLIED AT THE RA TE OF 500 lbs. PER ACRE. D AREAS TO BE HYDROSEEDED SHALL BE PREPARED PRIOR TO HYDROSEEDING: I ROUGHENING THE SURFACE TO BE PLANTED BY ANY OR A COMB/NATION OF: a. TRACK WALKING SLOPES STEEPER THAN 6: 1. b. HARROWING AREAS 6: 1 OR FLATTER THAT ARE SUFFICIENTLY FRIABLE. 2 AREAS GRADED FLATTER THAN 6: 1 WHEN ANY OF THE FOLLOWING CONDIT/ONS EXIST.- a. ADJUSTING THE SURFACE SOIL MOISTURE TO PROVIDE A DAMP BIT NOT SA T/JRA TED SEED BED. b. THE ADDIT/ON OF SOIL AMENDMENTS, PH ADJUSTMENT, LEACHING COVERING SALINE SOILS TO PROVIDED VIABLE CONDITIONS FOR GROWTH. E HYDROSEEDING 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. 2. ALL SLOPES SHALL HA VE /RR/GA TION INSTALLED AND BE 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. 3. SHOULD GERM/NATION OF HYDROSEEDED SLOPES FAIL TO PROVIDE EFFICIENT COVERAGE OF GRADING SLOPES (90% COVERAGE) PRIOR TO OCTOBER 1, THE SLOPES SHALL BE STABILIZED BY AN APPROPRIATE EROSION CONTROL MA TT/NG 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 /RR/GA TION PLANS, AND IMPROVEMENT PLANS AS REQUIRED FOR THIS PROJECT WORK. BEST MANAGEMENT PRACTICES (BMP) SELECTION TABLE .§ -'--" o- Best Management Practice* " cc 0, (BMP) Description ➔ -2~ ~ ~ "' ~-S .,- (!)-~ rt~ CASQA Designation ➔ "' I Construction Activity ~ X Grading/Soil Disturbance X Trench in a /Excavation Slockoilina Drillino/Borinq Concrete/Asohalt Sawcuttina Concrete Fla/work Pavinq Conduit/Pioe Installation Stucco/Mortar Work Waste Disoosal Staaina/Lay Down Area Eouioment Maintenance and Fuelina Hazardous Substance Use/Storoqe Dewaterina Site Access Across Dirt Other Oist ): Instructions: 0, .s " " " "' 0 '-i' ..,_ I ~ X Erosion Control BMPs "' -" :::,; " "' cc " "' "" .,;; .s .c: "' " "' " " "' " ""; ~ Q) "" -:::,; c::, "' >< " " -" -c: cc ~·-0 0 '-0 <'.ll ,\E 0 '-Lu c::, " co 0, I I I ~ ~ ~ X Sediment Control BMPs " § ~ E "' '-~ .s ·E .fc §-" "' "' g-.s /:: E " .s <L> "' "' " "' en 2 cc e -" -;; 0 ~-S " cc c::, "' 0, c:::i .e c::, C: " "' _E 0 -~ E ~ .§ -'< ~ " ::, {l " " '-" ::, §-" '-~ -" <L> 0 '-" C: 0 0 Vi " 6 ~ G vi~ " ~ '-uj "' "' en CL ---"' ..,_ LC) <o " co D -I I I I I I I I I ~ bj bj bj bj bj bj bj bj X X X X X X Tracking Non-Stonn Water Waste Management and Materials Control BMPs Management BMPs Pollution Control BMPs C: -C: C: .2 -.2 -2 -cc cc " " --"' 0 E C: " " " " C: :§ t ~ C: 2 2 -2 .S,. " " " ~ ~ -·§ ::, ~ "' ~ "' "' "' ~ ~ 0 C: "' " -~ ~ cc "' cc '-(.') '-cc -2 ~-"' 0 <L> 0 " 2 " " -~ o~ '-' '-'-' "' " "' ~ " Q) "' :::,; C: " cc C: "' " "' cc cc c::, :::, ~ ~ " "' <L> " ~~ " ,.., 0 "' C: " " "' <L> ~~ ::, E " E o_Q " ~ " '-' " " :§~ -~ "" '--0 <L> ~ " -~ ~ " ~-S ] :..:::; ~ ,._:;:; o,~ :;, ~ CL 2 "' "' ~ "' ;:::;: Q) ·-" 0 -~ § '-0 " 0 " " " -~ ~ " <L> '-" " -~ " " -Cl '--Cl " -" -~o -;:::;: c:: =-.:::: § ] " " .2 0, .2 0 .c: " 0 i ct d: 8 0 ~G " -" -b}8 <il :::,; 0 " "' .fc "' "' CL :::,; "' :::,; "' ::c '-' :::,; -"' -"' " co -"' "' .,. LC) <o co I I I I I I I I I I I I I fl:c fl:c "' "' "' "' i i i i i i i < < < < X X X X X X 1. Check the box to the left of all applicable construction activity (first column) expected to occur during construction. 2. Located along the top of the BMP Table is a list of BMP's with it's corresponding California Stormwoter Quality Association (CASQA) designation number. 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. Choose one 3. Refer to the CASQA construction handbook for information and details of the chosen BMPs and how to apply them to the project. DESCRIPTION SE -I, SILT FENCE SE-5, FIBER ROLL SE-6, GRAVEL BAG LEGEND TR-1, STABILIZED CONSTRUCTION ENTRANCE NS-8, VEHICLE ANO EQUIPMENT CLEANING NS-9, VEHICLE ANO EQUIPMENT FUELING NS-10, VEHICLE ANO EQUIPMENT MAINTENANCE WM-1, MATERIAL DELIVERY ANO STORAGE WM-2, MATERIAL USE SYMBOL --■---■-- -r r r r r r r r r r r r r r l· C:X::X::X::• 1@11111111111111111@4 NS-8 NS-9 NS-10 -OWNER'S CERTIFICATION: I UNDERSTAND AND ACKNOWLEDGE THAT I MUST.· (1) IMPLEMENT BEST MANAGEMENT PRACTICES {BMPs) DURING CONSTRUCTION ACTIVITIES TO THE MAXIMUM EXTENT PRACTICABLE TO A VOID THE MOB/LIZA TION OF POLLUTANTS SUCH AS SEDIMENT AND TO A VOID THE EXPOSURE OF STORM WATER TO CONSTRUCT/ON RELATED POLLUTANTS; AND (2) ADHERE TO, AND AT ALL TIMES, COMPLY WITH THIS CITY APPROVED TIER 2 CONSTRUCT/ON SWPPP THROUGHOUT THE DURATION OF THE CONSTRUCTION ACTIVITIES UNTIL THE CONS~~ON WORK IS COMPLETE AND SIGNED OFF BY THE CITY OF CARLSBAD. A ,,:, /ltf/. ,_ 10-25-22 / ~:Z\bZTS DATE 10-25-2022 SHANNON ALBERTS DATE CITY OF OCEANSIDE HIGHWAY-78 VICINITY MAP SHEET INDEX· SHEET 3: TITLE SHEET N ! Bl !'A NOT TO SCALE SHEET 4: EROSION CONTROL PLANS APN: 215-390-37-00 ----------------- SITE ADDRESS: 2940 CACA TVA STREET, CARLSBAD, CA 92009 AREA OF DISTURBANCE AREA OF DISTURBANCE 500.43 S.F. (THIS AREA INCLUDES BUT IS NOT LIMITED TO OFF-SITE WORK INCLUDING PUBLIC IMPROVEMENTS ANO TEMPORARY DISTURBANCE SUCH AS VEHICLE ANO EQUIPMENT STAGING AREAS. CONSTRUCTION WORKER FOOT TRAFFI~ SOIL/GRAVEL PILE~ UTILITY TRENCHES, BACKFILL CUTS ANO SLOPE KEYWA YS) CONSTRUCTION THREAT: CONSTRUCTION THREAT TO STORM WATER QUALITY {CHECK BOX): 00 HIGH □ MEDIUM OWNER/APPLICANT: NAME.· KRIS ALBERTS ADDRESS: 2940 CACA TUA STREET, CARLSBAD, CA 92009 TELEPHONE NO.: 619-972-8714 EMERGENCY CONTACT: NAME: KRIS ALBERTS ADDRESS: 2940 CACA TUA STREET, CARLSBAD, CA 92009 TELEPHONE NO.: 619-972-8714 WM-5, SOLID WASTE MANAGEMENT WM-2 WM-5 I SH3EET I CITY OF CARLSBAD I SHEETS I ~--------------------------------1 ENGINEERING DEPARTMENT 4 WM-9, SANITARY/SEPTIC WASTE MANAGEMENT CONCRETE BROW DITCH WM-9 ------ NAME OF PREPARER:~N~/C=K~P~S~\i~H~OG=l=OS~------ QUALIFICATION OF PREPARER· CIVIL ENGINEER ADDRESS: 9968 HIBERT STREET, 2ND FLOOR SAN DIEGO, CA 921 JI PHONE NO.: 858-751-0633 67697 R.C.E./CERT. NO. ~~£ 6/30/2023 7/7/2022 L/C. EXP. DAT£ DAT£ STORM WATER POLLUTION PREVENTION PLAN (SWPPP) TIER2 2940 CACA TUA STREET GR 2022-0010 EROSION CONTROL PLAN APPROVED: ENGINEERING MANAGER OWN BY: __ _ CHKD BY: __ _ RVWD BY: JASON S. GELDERT RCE 63912 EXP. 9/30/24 DATE PROJECT NO. PD2021-0042 DRAWING NO. 536-8A NFDocuSign Envelope ID: CEE019AA-BC50-419A-9A8A-B2F5A918F4D8 11/14/2022 TIER 2 STORM WATER POLLUTION PREVENTION PLAN (SWPPP) 4" ~AX. I I 12• MIN. I SEDIMENT ROLL WOOD STAKE J/4" X J/4" MAX 4.D SPACING ENTRENCHMENT DETAIL IN SLOPE AREA SEDIMENT ROLL FINISHED GRADE WOOD STAKE ENTRENCHMENT DETAIL IN FLAT AREA FIBER ROLL N.T.S 1. SET POSTS AND EXCAVATE A 4 BY 4 IN (10 BY 10 CM) TRENCH UPSLOPE FROM AND ALONG THE LINE OF POSTS. 3. ATTACH THE FILTER FABRIC TO THE WIRE FENCE AND EXTEND IT INTO THE TRENCH. 2. STAPLE WIRE FENCING TO THE POSTS. 4. BACKFILL AND COMPACT THE EXCAVATED SOIL. SILT FENCE NO SCALE H:\1800\1813.00 -KA -Alberts ADU\Englneerlng\Plans\Gradlng\1813.0 3&4-EROSION CONTROL PLAN.dwg EXISTING GROUND j 14'MIN. PLAN PUBLIC RIGHT-OF-WAY PROVIDE APPROPRIATE TRANSITION BETWEEN STABILIZED CONSTRUCTION ENTRANCE AND PUBLIC RIGHT-OF-WAY STABILIZED CONSTRUCTION ENTRANCE N. T.S ~OPENING AT INLET G TYPICAL INLET DETAIL t~~lfiL Fif JJsRffi_?~EPTH GRAVEL BAGS OVERLAP ONTO CURB RUNOFF GAP BETWEEN BAGS ACTS AS SPILLWAY BAG EMBEDDING DETAIL 3 FT (0.9 M) MIN. THREE LAYERS OF GRAVEL BAGS WI TH ENDS OVERLAPPED GRAVEL BAGS N. T.S I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I GRAVEL BAG INLET • • Ll <J .,, EXIST POOL 0 • <J <I Ll .,, <J <J .,, Ll <J ...--,_PROPOSED . <J ADU STRUCTURE PER SEPARATE BUILDING PLANS FF=510.42 PA0=509.75 AND SC-10, TYP { I PROTECTION PER SC-6 ------~1J if0 "' Ji '(:: 2940 CACATUA STREET EXISTING RESIDENCE TO REMAIN I I STABILIZED CONSTRUCTION ENTRANCE/EXIT PER TC-1 I I I I I I 0 /f:! . J ' , v / ~ (&//(~ • 5 ~~ FIBER ROLLS PER SC-05 ,---_ --..._______ HYDROSEED PER SC-4 SILT FENCE PER SC-1 EXISTING CONCRETE PATHWAY N ill ~ /;rJ 10 20 ( lN FEET ) 1 inch = 10 ft. 30 --..._______ EXP. 06-30-2023 BEST MANAGEMENT PRACTICES (BMPs) LEGEND ---•I•---LIMIT OF WORK I ss-1I SCHEDULING PER ss-1 -■ --SILT FENCE PER SC-1 · ccccco · GRAVEL BAG PER SC-6 · CCCCC0 · FIBER ROLLS PER SC-5 ~I -"'--""~I HYDROSEEDING PER 55-4, SEE NOTE ON SHEET 1 B™ STABILIZED ENTRANCE PER TC-1 o"'o o •o STORMDRAIN INLET PROTECTION PER SC-10 c:, I SC-71 STREET SWEEPING AND VACUUMING * I EC-2 I PRESERVATION OF EXISTING VEGETATION * IWE-1 I WIND EROSION CONTROL * INS-II NS-6 NS-7 NS-9 NS-10 NS-12 NS-14 WM-1 WM-2 WM-3 WM-4 WM-5 WM-6 WATER CONSERVATION PRACTICES * ILLICIT CONNECTION/DISCHARGE * PO TABLE WATER/IRRIGATION ' VEHICLE AND EQU/PMEN T FUELING * VEHICLE AND EQUIPMENT MAINTENANCE * CONCRETE CURING * CONCRETE FINISHING * MATERIAL DELIVERY AND STORAGE • MATERIAL USE • STOCKPILE MANAGEMENT * SPILL PREVENTION AND CONTROL • SOLID WASTE MANAGEMENT * HAZARDOUS WASTE MANAGEMENT * WM-8 IWM-91 ISC-EI CONCRETE WASTE MANAGEMENT & CONCRETE WASHOUT * SANITARY/SEPTIC WASTE MANAGEMENT * CONTAINMENT AREA* ' TO BE NOTED ON PLAN BY CONTRACTOR 7/7/2022 DATE ~ CITY OF CARLSBAD I SHEETS I ~ ENGINEERING DEPARTMENT 4 STORM WATER POLLUTION PREVENTION PLAN (SWPPP) TIER2 2940 CACA TUA STREET GR 2022-0010 EROSION CONTROL PLAN APPROVED: ENGINEERING MANAGER OWN BY: __ _ CHKD BY: __ _ RVWD BY: JASON S. GELDERT RCE 63912 EXP. 9/30/24 DATE PROJECT NO. PD2021-0042 DRAWING NO. 536-SA NFDocuSign Envelope ID: CEE019AA-BC50-419A-9A8A-B2F5A918F4D8 11/14/2022