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HomeMy WebLinkAboutDWG 526-2; 6624; STORM DRAIN HEADWALL REPLACEMENT PROGRAM - CARLSBAD STATE BEACH ENERGY DISSIPATER REPLACEMENT OUTFALL NO 15B-32; 01-02AVECOSTALABLVD CARLSB A DRDALGAPALOMARAIRPORTRDELCAMINOREAL RANCHOSANTA FERDPOINSETTIALANEALICAN T ERDELFUERTE OLIVENHAIN RD.MELR O S E DR.FARADAYCARLSBADCOLLEGEBLVDPASE O DELNORTEAVE AVENID A ENCIN A S CANNONRDMONROE ST LAGOONVILLAGEDR MARRONTAMARACKAVERDLAKECALAVERABUENAVISTAAGUAHEDIONDALAGOONBATIQUITOSAVIAR A PKWYVICINITY MAPCONSTRUCTION PLANSCITY OF CARLSBADCITY COUNCILCARLSBAD, CALIFORNIAMATT HALL - MAYORPRIYA BHAT-PATEL - COUNCIL MEMBERCORI SCHUMACHER - COUNCIL MEMBERKEITH BLACKBURN - MAYOR PRO-TEMSCOTT CHADWICKPROJECT NO. 6624STORM DRAIN HEADWALL REPLACEMENT PROGRAMCITY MANAGERFORPOINSETTIALANELAGOONSHEET INDEXTitle Sheet, Vicinity Map, and Location Map1Plan, Profile, and Details2CARLSBAD BOULEVARD& PINE STREETOUTFALL 15B-32FEBRUARY 2021NOTE:CONTRACTOR SHALL LOCATE ALL EXISTING UTILITYVALVE BOXES, MANHOLES, VAULTS, SEWERCLEANOUTS, STORM DRAIN GRATES, INLETS ANDSURVEY MONUMENT BOXES AND PROTECT IN PLACE.REFERENCE DRAWINGS:1) 273-8 CARLSBAD BLVD STORM DRAIN26624526-2DIAL TOLL FREE1 - 800 - 422 - 4133AT LEAST TWO DAYSBEFORE YOU DIGT.M.UNDERGROUND SERVICE ALERT OF SOUTHERN CALIFORNIALOCATION MAP1TITLE SHEET, VICINITY MAP,AND LOCATION MAPTERESA ACOSTA - COUNCIL MEMBER02/09/202111/18/2021C877059/30/2023Hossein AjidehDigitally signed by Hossein AjidehDate: 2021.02.09 12:08:20-08'00'dzimnDigitally signed by dzimnDN: E=Daniel.Zimny@carlsbadca.gov, CN=dzimn, OU=Carlsbad Users, DC=ci, DC=carlsbad, DC=ca, DC=usDate: 2021.11.18 11:18:56-08'00'PROJECT SITE NOT TO SCALE NOT TO SCALE DI RT DATE INITIAL DA TE INITIAL DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION OTHER APPROVAL CITY APPROVAL O:\Publlc Woflca\PW Cammon\Capltal lmprollllfflm'll PrOOjlrom Projecta\8624 Headwall Replacement Pro;ram\Cartabad state BIIOCh15B-32 Reploc.,,•t\Jl•h;an\Plan1 I: ExhlbH■\dW9\IIEl24J).itfall..RaplacanenL11Ue.dw,a Plotted By: B.,jcmln Np Plot Dcrte: 11/16/2020 \ TITLE "AS BUil T" I.:] P.E. ___ _ EXP. __ _ REVIEWED BY: ~ (/-/fr)./ INSPECTOR ( DATE DATE I SHEET I CITY OF CARLSBAD I SHEETS I ENGINEERING DEPARTMENT APPROVED HOSSEIN AJIDEH L!] ENGINEERING MANAGER PEC 75991 EXPIRES 6/30/22 DATE DWN BY: B.~ I PROJECT NO. II DRAWING NO.I CHKD BY: D.Z RVWD BY: D.Z 26624526-2DIAL TOLL FREE1 - 800 - 422 - 4133AT LEAST TWO DAYSBEFORE YOU DIGT.M.UNDERGROUND SERVICE ALERT OF SOUTHERN CALIFORNIA2PLAN, PROFILE, AND DETAILS02/09/2021THREE FEET OVEREXCAVATION OFUNSUITABLE MATERIALAND BACKFILL WITHCLASS II BASE ROCKEXISTING PIPE AT CONNECTION FOUNDTO BE ASBESTOS CEMENT PIPEVOID FOUND ATCONNECTION POINTFILLED WITH 17CUBIC YARDS OFTWO-SACK SLURRY11/18/2021C877059/30/2023SUBDRAIN AND CLEANROCK NOT INSTALLEDBEHIND STRUCTURE.ONLY ALONG SIDES.Hossein AjidehDigitally signed by Hossein AjidehDate: 2021.02.09 12:09:07-08'00'dzimnDigitally signed by dzimnDN: E=Daniel.Zimny@carlsbadca.gov, CN=dzimn, OU=Carlsbad Users, DC=ci, DC=carlsbad, DC=ca, DC=usDate: 2021.11.18 11:16:37-08'00'GENERAL NOTES EROSION CONTROL & STORMWATER MANAGEMENT NOTES 1. 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 1· PLANS AND TITLE SHEET. IN CASE EMERGENCY WORK IS REQUIRED, CONffiACTOR WILL PROVIDE A CONTACT NAME & PHONE NUMBER BEFORE CONSTRUCTION COMMENCES. 2. ACCESS FOR FIRE AND OTHER EMERGENCY VEHICLES SHALL BE MAINTAINED TO THE PROJECT SITE AT ALL TIMES DURING CONSTRUCT/ON. 3. THE CONTRACTOR SHALL CONFORM TO LABOR CODE SECTION 6705 BY SUBMITTING A 2. EQUIPMENT AND WORKERS FOR EMERGENCY WORK SHALL BE MADE AVAILABLE AT ALL TIMES DURING THE RAINY SEASON. ALL NECESSARY MATERIALS SHALL BE STOCKPILED ON SITE AT CONVENIENT LOCATIONS TO FAG/LITA TE RAPID CONSTRUCTION OF TEMPORARY DEVICES WHEN RAIN IS EMINENT. DETAIL PLAN TO THE CITY ENGINEER AND/OR CONCERNED AGENCY SHOWING THE DESIGN 3. OF SHORING, BRACING SLOPING OR OTHER PROVISIONS TO BE MADE OF WORKER PROTECTION FROM THE HAZARD OF CAVING GROUND DURING THE EXCAVATION OF SUCH ffiENCH OR TRENCHES OR DURING THE PIPE INSTALLATION THEREIN. THIS PLAN MUST BE PREPARED FOR ALL ffiENCHES FIVE FEET (5') OR MORE IN DEPTH AND APPROVED BY THE 4. CITY ENGINEER AND/OR CONCERNED AGENCY PRIOR TO EXCAVATION. IF THE PLAN VARIES FROM THE SHORING SYSTEM STANDARDS ESTABLISHED BY THE CONSffiUCTION SAFETY ORDERS, TITLE 8 CALIFORNIA ADMINISTRATIVE CODE, THE PLAN SHALL BE PREPARED BY A REGISTERED ENGINEER AT THE CONffiACTORS EXPENSE. A COPY OF THE OSHA EXCAVATION 5. PERMIT MUST BE SUBMITTED TO THE INSPECTOR PRIOR TO EXCAVATION. THE CONffiACTOR SHALL RESTORE ALL EROSION CONTROL DEVICES TO WORKING ORDER TO THE SA TISFACT/ON OF THE CITY ENGINEER AFTER EACH RAINFALL PRODUCING RUNOFF. THE CONffiACTOR SHALL INSTALL ADDITIONAL EROSION CONffiOL MEASURES AS MAY BE REQUIRED BY THE CITY ENGINEER DUE TO UNCOMPLETED GRADING OPERATIONS OR UNFORESEEN CIRCUMSTANCES WHICH MAY ARISE. THE CONffiACTOR SHALL BE RESPONSIBLE AND SHALL TAKE NECESSARY PRECAUTIONS TO PREVENT PUBLIC ffiESPASS ONTO AREAS WHERE IMPOUNDED WATERS CREA TE A HAZARDOUS CONDITION. 6. GRADED AREAS AROUND THE PROJECT PERIMETER MUST DRAIN AWAY FROM THE FACE MOO/FICA TIONS TO SOR SO 0-41 A NOTES: 2. CONCRETE SHALL BE 560-C-3250 WITH INTEGRAL COLORED CONCRETE THROUGHOUT (DAVIS COLOR NO. 5447-MESA BLUFF). 5. CONSffiUCT REINFORCED PIPE COLLAR WHERE SHOWN PER CITY OF CARLSBAD STANDARD 05-5 AND EXTEND CONCRETE COLLAR TO ENERGY DISS/PA TOR. 7. INSTALL GALVANIZED STEEL PROTECTIVE CABLE RAILING WITH TURNBUCKLE IN LIEU OF CHAIN LINK FENCING. 8. PROTECT IN PLACE EXISTING RIP RAP CUT OFF WALL AND MATCH EXISTING ELEVATIONS. PROVIDE NEW 4' CONNECT TO EXISTING 18" ~ I.E = 19.00' LONG 18" DIA. RCP PIPE SEGMENT. MATCH EXISTING PIPE ALIGNMENT. 4. ALL OPERATIONS CONDUCTED ON THE SITE OR ADJACENT THERETO, INCLUDING WARMING UP, REPAIR, ARRIVAL, DEPARWRE OR OPERATION OF ffiUCKS, EARTHMOVING EQUIPMENT, CONSTRUCTION EQUIPMENT AND ANY OTHER ASSOCIATED GRADING EQUIPMENT SHALL BE LIMITED TO THE PERIOD BETWEEN 8: 00 A.M. AND 5: 00 P.M. EACH DAY, MONDAY THRU FRIDAY AND NO EARTHMOVING OR GRADING OPERATIONS SHALL BE CONDUCTED ON WEEKENDS OR HOLIDAYS UNLESS APPROVED BY THE CITY ENGINEER. (A LIST OF CITY HOLIDAYS IS AVAILABLE AT THE ENGINEERING DEPARTMENT COUNTER.) OF THE SLOPE AT THE CONCLUSION OF EACH WORK DAY. ,------------------, STORM DRAIN ~ 1% MIN PROTECT EXISTING RIPRAP REVETMENT IN PLACE ANO MATCH EXISTING ELEVATIONS. 5. ALL OFF-SITE HAUL ROUTES SHALL BE SUBMITTED BY THE CONffiACTOR TO THE CITY ENGINEER FOR APPROVAL TWO FULL WORKING DAYS PRIOR TO BEGINNING OF WORK. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ANY DEBRIS OR DAMAGE OCCURRING ALONG THE HAUL ROUTE OR ADJACENT STREETS AS A RESULT OF THE GRADING OPERATION. 6. THE EXISTENCE AND LOCATION OF UTILITY SffiUCWRES AND FACILITIES SHOWN ON THE CONSTRUCTION PLANS WERE OBTAINED BY A SEARCH OF THE AVAILABLE RECORDS. A TTENTJON IS CALLED TO THE POSSIBLE EXISTENCE OF OTHER UTILITY FACILITIES OR STRUCTURES NOT SHOWN OR IN A LOCATION DIFFERENT FROM THAT SHOWN ON THE PLANS. THE CONTRACTOR IS REQUIRED TO TAKE DUE PRECAUTIONARY MEASURES TO PROTECT THE UTILITIES SHOWN ON THE PLANS AND ANY OTHER EXISTING FACILITIES OR STRUCTURES NOT SHOWN. 7. THE CONTRACTOR SHALL VERIFY THE LOCATION OF ALL EXISTING FACILITIES (ABOVEGROUND AND UNDERGROUND) WITHIN THE PROJECT SITE SUFFICIENTLY AHEAD OF THE CONSTRUCTION TO PERMIT THE REVISIONS OF THE CONSffiUCTION PLANS IF IT IS FOUND THAT THE ACTUAL LOCATIONS ARE IN CONFLICT WITH THE PROPOSED WORK. 8. THE CONTRACTOR SHALL ABIDE BY ALL CONDITIONS WITHIN THE CALIFORNIA STA TE PARKS RIGHT OF ENTRY PERMIT PROVIDED IN THE CONTRACT. 9. INGRESS AND EGRESS ROUTE OVER CARLSBAD STA TE BEACH CONSISTS OF LOOSE BEACH SAND AND MAY BE UNSUITABLE FOR CONCRETE TRUCK DELIVERY. USE OF CONCRETE DELIVERY PUMP FROM TOP OF SLOPE IS ADVISED. • • • .,. I 7. ALL REMOVABLE PROTECTIVE DEVICES SHALL BE IN PLACE AT THE END OF EACH WORKING DAY WHEN THE FIVE (5) DAY RAIN PROBABILITY FORECAST EXCEEDS FORTY PERCENT (40%). SILT AND OTHER DEBRIS SHALL BE REMOVED AFTER EACH RAINFALL. ON REQUEST, THE CONffiACTOR MUST PROVIDE PROOF OF THIS CAPABILITY THAT IS ACCEPTABLE TO THE CITY ENGINEER. 8. ALL GRAVEL BAGS SHALL BE BURLAP TYPE WITH i INCH MINIMUM AGGREGATE. 9. MATERIAL NEEDED TO INSTALL STANDBY BMPs NECESSARY TO COMPLETELY PROTECT THE EXPOSED PORTIONS OF THE SITE FROM EROSION, AND TO PREVENT SEDIMENT DISCHARGES, MUST BE STORED ON SITE. AREAS THAT HA VE ALREADY BEEN PROTECTED FROM EROSION USING PHYSICAL STAB/LIZA TION OR ESTABLISHED VEGETATION STAB/LIZA TION BMPs AS DESCRIBED BELOW ARE NOT CONSIDERED TO BE "EXPOSED" FOR PURPOSES OF THIS REQUIREMENT. 10. DEPLOYMENT OF PHYSICAL OR VEGETATION EROSION CONTROL BMPs MUST COMMENCE AS SOON AS GRADING AND/OR EXCAVATION IS COMPLETED FOR ANY PORTION OF THE SITE. THE CONffiACTOR MAY NOT CONTINUE TO RELY ON THE ABILITY TO DEPLOY STANDBY BMP MATERIALS TO PREVENT EROSION OF GRADED AREAS THAT HAVE BEEN COMPLETED. 11. THE AREA THAT CAN BE CLEARED OR GRADED AND LEFT EXPOSED AT ONE TIME IS LIMITED TO THE AMOUNT OF ACREAGE THAT THE CONTRACTOR CAN ADEQUATELY PROTECT PRIOR TO A PREDICTED RAINSTORM. 12. ALL BMPs MUST BE MAINTAINED. IF A SELECTED BMP FAILS, IT MUST BE REPAIRED AND IMPROVED, OR REPLACED WITH AN ACCEPTABLE ALTERNATIVE AS SOON AS IT IS SAFE TO DO SO. THE FAILURE OF A BMP SHOWS THAT THE BMPs, AS INSTALLED, WAS NOT ADEQUATE FOR THE CIRCUMSTANCES IN WHICH IT WAS USED AND SHALL BE CORRECTED OR MODIFIED AS NECESSARY. REPAIRS OR REPLACEMENTS MUST THEREFORE PUT A MORE EFFECTIVE BMP IN PLACE. CONSTRUCT/ON NOTES 1. CUT, REMOVE, AND CAP PVC /RR/GA TION IMMEDIATELY BEHIND EXISTING ENERGY DISS/PATER AS NECESSARY TO ESTABLISH WORK AREA. REINSTALL IN KIND AT END OF PROJECT. 2. DEMO AND REMOVE EXISTING CONCRETE ENERGY 0/SS/PATOR AND 4 FEET OF CONCRETE ENCASED 18" REINFORCED CONCRETE ENffiANCE PIPE. 3. REPLACE CONCRETE ENERGY DISS/PA TOR PER SDRSD 0-41 A AND B, ALL DETAILS AND MOD/FICA TIONS SHOWN ON THIS PLAN, AND STRUCTURAL SECTIONS PER SDRSD 0-42. • • ... .. MIN. 15' WIDE INGRESS/EGRESS PER CALIFORNIA STATE PARKS RIGHT OF ENTRY PERMIT. ' . Docurr1e11t Pdlh. S \Ber1ja111iri_A· p\CIP\Outfall\6524\At, idl.nmJ 11/16/2020 O:\Publlc Woflca\PW Cammon\Capltal lmprollllfflm'll PrOOjlrom Projects\8624 Htladwall Replacemsnt Pra;ram\Cartabad stats BIIOCh15B-32 Reploc.,,•t\Jl-■111n\Plan• I: ExhlbH•\dW9\IIEl24_,0.itfall..Raplacsment..Plan.Cwg Plattlld By: IMn]amln Arp Plot Data: 11/18/2020 PROVIDE REINFORCED CONCRETE COLLAR AT PIPE DEFLECTION PER CITY OF CARLSBAD ORA WING DS-5 BACKFILL NOTES: Ci----~ @ INSTALL CLASS II BASE ROCK~ DEPTH DIRECTLY UNDER STRUCTURE TO 95% RELATIVE COMPACTION. Bl----_, 1' J" PERFORATED SUBORAIN PER DETAIL SHOWN @ INSTALL 2 CUBIC FEET OF i" CLEAN WASHED ROCK PER EVERY 1 LINEAR FOOT OF SUBDRAIN PIPE. INSTALL 3" PERFORATED SUBDRAIN PIPE WHERE SHOWN AND COMPLETELY ENCAPSULATE f' ROCK TRENCH WITH FILTER FABRIC ON ALL SIDES. @ IMPORT SOIL TO BACKFILL PIPE ZONE TO MATCH EXISTING GRADE AND TO GRADE SLOPE A WAY FROM SIDES OF SffiUCTURE. CONCRETE ENERGY DISS/PATER PROFILE INSTALL 3 • • • " DIA. PERFORA TEO SUBORAIN. ~~ 0 PROPOSED 18" DIA. RCP i F= ·-·-I --·-I -·-~ -I ~ ·-·--... . ) 0 Ii) SCALE: 1 /2'' = 1' 0 -·----·-0 --·-0 -·-0 I : = _J 1' -·-V FABRIC EN CAP SULA TED ~" WASHED ROCK DAYLIGHT SUBORAIN FLUSH WITH ENO SILL WITH MIN. 2" SEPARA T/ON FROM EDGE. ENERGY DISS/PATER SUBDRAIN DETAIL SCALE: 1 /2'' = 1' UNDERGROUND SERVICE Al£RT (800)422-4133 SOG&E (GAS) (619)547-2020 SOG&E (ELEC) (619)654-8686 DI RT TIME WARNER CABLE COMMUNICATIONS (760)4.l8-7741 AT&T (760)806-9809 CITY OF CARLSBAD (STREETS AND STORM DRAIN) (760)4.l4--2980 CITY OF CARLSBAD (SEWER) (760)4.J8-2720 CMWD (760)4.l8-3891 DATE INITIAL DA TE INITIAL DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION OTHER APPROVAL CITY APPROVAL "AS BUil T" TITLE P.E. ___ _ EXP. __ _ REVIEWED BY: ~ 11-18-).,/ INSPECTOR DATE DATE I SHEET I CITY OF CARLSBAD I SHEETS I ENGINEERING DEPARTMENT APPROVED HOSSEIN AJIDEH ~ ENGINEERING MANAGER PEC 75991 EXPIRES 6/30/22 DATE DWN BY: B.~ I PROJECT NO. II DRAWING NO.I CHKD BY: D.Z RVWD BY: D.Z