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HomeMy WebLinkAboutDWG 468-8; 5507; CALAVERA HILLS WASTEWATER TREATMENT PLANT DEMO; 01-07'J _ll...l ___ -- I I I " Hi I I .. I PROJECT SITE CONSTRUCTION PLANS FOR CALAVERA HILLS WASTEWATER TREATMENT PLANT DEMOLITION CONTRACT NO. 55071 • 0 0¢ (Qi =--,~ • llfl©W. CARLSBAD, CALIFORNIA CITY COUNCIL MATT HALL -MAYOR ANN KULCHIN -COUNCIL MEMBER MARK PACKARD -COUNCIL MEMBER KEITH BLACKBURN -COUNCIL MEMBER FARRAH DOUGLAS -COUNCIL MEMBER PROJECT SITE VICINITY MAP LOCATION MAP SHEET INDEX 1 Tln.ESHEET 2 NOTES 3 DEMOLITION PIAN 4 DEMOLITION PLAN 5 GRADING PLAN 8 EROSION & SEDIMENT CONTROL PIAN 7 EROSION & SEDIMENT CONTROL PIAN REFERENCE DRAWINGS DWG 197-1 I CALA\IERA HILLS WASIF WA1ER TREAnAENTPLANT NOT TO SCALE LISA HILDEBRAND CITY MANAGER GLENNPRUIM UTILITIES DIRECTOR NOT TO SCALE // AS BUIL T1' RCE __ EXP,___ DATE REVIEIIED BY1 INSPECTOR DATE 1 sH,EET I CITY OF CARLSBAD I SHE7ETS I 1---+---+-------------f---t--------lf---f----l ENG I NEER I NG DEPARTMENT 0------+---+------------~r--t------lr--r--< MPROVEMENT PUtN FOR: 1---+---+-------------f---t--------lf---f----l C4LAVERA HILLS WASTEWATER TREATMENT Pl.ANT DEMOLITION TITLE SHEET, VICINITY MAP AND LOCATION MAP APPROVED WILLIAM ~ER 1---+---+----------------1f---t--------1--f----1 ~~4. .< Z:2""'«~~--,--'2-14-IL DEf!UTY CITY0 ENGINEER PE 28176 EXPIRES J JI 12 DA TE 0------+---+------------~r--t------lr-~r--. DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION OWN BY: PROJECT NO. I DRAWING NO. 1-0-:-;-APPR~I_N~:-:~-+---:TY-TE_AP~P;-~:-:~-t ~~ ~~~ ~ 5507 . 468-8 Vl 0 ':r~ i G) M' I-' ~ 0 (J) --+, 00 -..J I 00 GRADING NOTES (IN ADDITION TO 1HE REQUIREMENTS OF CHAPTER 15.16 OF 1HE CARLSBAD MUNICIPAL CODE.) 1. THE ORIGINAL ORA WING SHALL BE REVISED TO REflECT AS-BUILT COND/llONS BY Tl-IE CONIRACTOR PRIOR TO FINAL ACCEPTANCE: OF THE WORK BY THE CIIY. 2. ACC£SS FOR FIRE AND OTl-/[R EMERGENCY VEHICLES SHALL BE MAINTAINED TO THE PROJECT SITE AT ALL TTMES DURING CONSIRUCTTON. J. All INSPECTION RfQUFSTS OTHFR THAN FOR PR£CONSTRUCTION MFETING Wll l BE MADE ' BY CAI llNG M ENGINEERING 24--HOl,JR INSPECTION R[()l/fST I !NE AT (760) 4.JB-J891. INSP£CUON R[QU(ST MUST 8£ RECEIVED PRIOR TO 2:00 PM, ON THE DAY BEFORE THE INSPECTTON 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 OORK DAYS LATER. 4. NO BLASTING SHALL BE P£RFORMED UNTIL A VALID BLASTING PERMIT HAS BEEN OBTAINED FROM THE CITY OF CARLSBAD. SUBMIT APPLJCA DON FOR BLASTING PERMIT WE:LL IN ADVANCE OF THE SCHEDULING OF BLASTING OPERATIONS. 5. IF ANY ARCHAEOLOGICAL RESOURCES ARE DISCOVERED WITHIN ANY OORK AREA DURING CONSIRUCTTON. OPERATIONS WILL CEASE IMMEDIATELY. AND THE PERM/TT££ WILL NOTIFY THE CITY ENGINE£R. OPERATIONS WILL NOT RESTART UNTIL THE PERM/TT££ HAS RECEJVEO Wl'IITTEN AUTHORITY FROM THE CITY ENGINE£R TO DO SO. 6. ALL OPERA DONS CONDUCTED ON THE SITE OR ADJACENT THERETO. INCLUDING WARMING UP, REPAIR, ARRIVAL, DEPARTIJRE OR OPERA DON OF /RUCKS. EARTHMOVING EQUIPMENT. CONSIRUCTTON EQUIPMENT ANO ANY OTl-/£R ASSOC/A TEO GRADING EQUIPMENT SHALL BE LIMITED TO THE PERIOD BETWEEN 7: 00 A.M. ANO SUNSET EACH DAY, MONDAY TI-IRU FRIDAY AND NO EARTHMOVING OR GRADING OPERATT. ONS SHALL BE CONDUCTED ON WE:EKENOS OR HOLIDAYS. (A UST OF CITY HOLIOA YS IS AVAILABLE AT THE ENGINEERING DEPARTMENT COUNTER.) 7. ALL OFF-SITE HAUL ROUTES SHALL BE SUBMITTED BY THE CONTRACTOR TO THE CITY ENGINEER FOR APPROVAL TWO FULL OORKING DAYS PRIOR TO BEGINNING OF OORK. 8. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ANY DEBRIS OR DAMAGE OCCURRING ALONG Tl-/£. HAUL ROUTES OR ADJACENT STREETS AS A RESULT OF THE GRADING QPERATION. 9. BRUSH SHALL BE REMO VEO WI THIN THE AREA TO BE GRADED. TREES ARE TO BE REMOVED UNLESS SPECIFICALLY NOTED ON THE PLAN TO BE PROTECTED. 10. ALL AREAS SHALL BE GRADED TO DRAIN. GRADING RESULTING IN THE PONDING OF WATER IS NOT PERMITTED. ALL EARTHEN SWALES ANO DITCHES SHALL HAVE A MINIMUM ONE PERCENT SLOPE. 11. ALL SLOPES SHALL BE TRIMMED TO A FINISH GRADE TO PRODUCE A UNIFORM SURFACE ANO CROSS SECTION. THE SITE SHALL BE LEFT IN A NEAT ANO ORDERLY CONO/llON. ALL STONES, ROOTS OR OTHER DEBRIS SHALL BE REMOVED ANO DISPOSED OF AT A SITE APPROVED OF BY THE CITY ENGINE£R. 12. ALL SI.OPES SHALL 8£ IRRIGATED, STABll,,IZED, PLANTED AND/OR HYOROSEEDED WITHIN TEN (10) DAYS OF THE 17ME W/-/EN E:ACH SLOPE IS BROUGHT TO GRADE AS SHOWN ON THE APPROVED GRADING PLANS. 1J. W/-/ERE AN EXIS17NG PIPE LINE IS TO BE ABANDONED AS A RESULT OF THE GRADING OPERA TION, IT SHALL BE REMOVED WI THIN TWENTY FEET OF BUILDING OR SIREET AREAS ANO REPLACED WIIH PROPERLY COMPACTED SOILS. IN OTHER AREAS THE PIPE WILL BE PLUGGED WITH CONCRETE OR REMOVED AS APPROVED BY THE CITY ENGINEER. 14. THE CONTRACTOR SHALL NOTIFY AFFECTED UTILITY COMPANIES (SEE BELOW) AT LEAST 2 FULL OORKING DAYS PRIOR TO STARTING GRADING NEAR THEIR FACILITIES ANO SHALL COORDINATE THE WRK WIIH A COMPANY REPRESENTA 17VE. UNDERGROUND SERVICE ALERT SOG&:E PACIFIC BELL 17ME WARNER CABLE COX COMMUN/CA 170NS CITY OF CARLSBAD(SIREETS & STORM DRAIN) 'CITY OF CARLSBAO(SEWE:R, WA lfR & RECLAIMED WATER) 'SAN DIEGUITO WATER DISTRICT 'LEUCADIA WASTEWATER DISTRICT *VALL£CITOS WATER DISTRICT *OLIVENHAIN WATER DISTRICT *BUENA SAN/TA DON DISTRICT *AS APPROPRIATE !~gg:1i~~=t1~ 800 892-0123 760 4.38-7741 760 806-9809 i760~434-2980 760 4-.38-2722 760 633-2650 760)75.3-0155 (760)744-0460 (760)75.3-6466 (760)726-1340 15. THE EARTHWORK QUANTTTTES SHOWN ON THE PLANS ARE AN ESTIMATE ONLY. THE CONTRACTOR IS RESPONSIBLE FOR CALCULA 17NG THEIR OWN EARTI-IOORK QUAN TT TIES ANO BALANCING THE SIT£ BY ADJUS17NG THE FINISH GRADE IF NECESSARY. I , GENERAL NOTE'l 1. A RIGHT-OF-WAY PUMIT WILL BE REQUIRED FOR WORK IN IHE PUBLJC RIGHT OF WAY. 2. NO WORK SHALL BE COMMENCE UN17L ALL PERMITS HAVE BEEN OBTAINED FROM THE CITY ANO OTHER APP?OPRIA TE AGENCIES. J. NO REVISIONS WILL Bf MADE TO THESE PLANS WITHOUT THE WRITTEN APPROVAL OF THE ENGINEER, NOTEC 'MIHIN THE REVIS!ON BLOCK, ON THE APPROPRIATE SHEET OF THE PLANS ANO TT TU SHEET. 4. THE ORIGINAL DRAWNG SHALL BE REVISED TO REFLECT AS-BUil T CONO/TTONS BY CONTRACTOR TO FINA. ACCEPTANCE OF THE I\ORK BY THE CITY. 5. CONTRACTOR SHALL DESIGN, CONSTRUCT AND MAINTAIN ALL SAFETY DEVICES, INCLUDING SHORING, AND SHALL BE SOLa Y RESPONSIBLE FOR CONFORMING TO ALL LOCAL, STATE AND FEDERAL SAFETY AND HEALTH STANDARDS. LAWS ANO REGULATIONS. 6. THE CONTRACTOR SH,LL CONFORM TO LABOR CODE SECnON 6705 BY SUBMITTING A DETAIL PLAN TO THE ENGINEER THE DESIGN OF SHORING, BRACING SLOPE OR OTHER PROVISIONS TO 8£ MADE OF WRKER PROTECTION FROM THE HAZARD OF CAVING GROUND DURING THE ,XCA VA DON OF SUCH TRENCH OR TRENCHES OR DURING THE PIPE INSTAil.A 170N TT-£REIN. THIS PLAN MUST BE PREPARED FOR ALL TRENCHES FIVE FEET (5') OR MORE IN DEPIH AND APPROVED BY THE CITY ENGINEER AND/OR CONCERNED AGENCY fRIOR TO EXCAVATION. IF THE PLAN VARIES FROM THE SHORING SYSTEM STANDARDS fSTABLJSHED 8Y THE CONSTRUC170N SAFETY ORDERS, nil£ 8 CALIFORNIA AOMINISRA TIVE CODE, THE PLAN SHALL BE PREPARED BY A REGISTERED ENGINEER AT THE COJTRACTORS EXPENSE. A COPY OF THE OSHA EXCAVATION PERMIT MUST BE SUBMITTED ro THE INSPECTOR PRIOR TO EXCAVATION. 7. TH£ EXISTENCf AND IDCA 170N OF UTTLJTY STRUC/URES ANO FACIUTTES SHOWN ON THE CONSTRUCTION PLAN, Wf:RE OBTAINED BY A SEARCH OF THE AVAILABLE RECORDS. ATTENTION IS CALLEO TO THE POSSIBLE EXISTENCE OF OTHER UTILITY FACILJTTES OR STRUC/URES NOT SHOWN OR IN A LOCATION DIFFERENT FROM THAT SHOWN ON THE PLANS. THE CONTRNXOR IS REQUIRED TO TAKE DUE PRECAUTIONARY MEASURES TO PROTECT THE UTTLJTIES SHOM'I ON THE PLANS ANO ANY OTHER EXISTING FACILJTIES OR STRUC/URES NOTSHOWN. B. THE CONTRACTOR SiALL VERIFY /HE LOCA 170N OF ALL EXISTING FACIUTTES (ABOVEGROUND ANO UNDERGROUND) WITHIN THE PROJECT SIT£ SUFFICIENJL Y AHEAD OF THI: CONSTRUCnON TO PERMIT THE REVISIONS OF THI: CONSTRUC170N PLANS IF IT IS FOUND THAT THE ,C/UAL LOCATIONS ARE IN CONFLICT WIIH TH£ PROPOSED WRK. 9. THE CONTRACTOR SHILL NOTIFY AFFECTED UTTLJTY COMPANIES (SEE BELOW) AT LEAST TWO FULL OORKING D\YS PRIOR TO STARTING CONSTRUCTION NEAR THEIR FACILJTTES ANO SHALL COORDINATE WRK WI 1H A COMP ANY REPRESEN TA TTVE. UNDERGROUND SERVICE ALERT (800~422-41JJ SOG&E (800 660-7J4J AT&T (800 892-0123 TIME WARNER CABLE (760)438-7741 CITY OF CARLSJAD(SIREETS ANO STORM DRAIN) (760)434-2980 'CITY OF CARLSJAD(SEWf:R, WATER & RECLAIMED WATER) (760)4.38-2722 10. CONTRACTOR SHALL ~OT/FY ADJACENT PROPERTY OWNERS FRON17NG THE SITE OF PROPOSED DEMOUTIQ/1 ACTIVITIES AT LEAST TWO (2) Wf:EKS PRIOR TO START OF WORK PER SECTION 7-10.1 iJF THE GENERAL PROVISJONS. 11. CONTRACTOR SHALL REMOVE All HAZARDOUS MATERIALS PER TECHNICAL SPECIFICA170NS, APPEVOIX 'A". WINZLfR & KELLY. HAZARDOUS BUILDING MA TERI AL ABATEMENT SPECIF/CA TION AND MA T£R1AL SURVEY REFORT, DA TEO MARCH .30, 2011. SEWER NOTES 1. SEWE:R MAIN ANO APFURTENANCES SHALL BE CONSIRUCTEO IN ACCORDANCE WITH THE 'CITY OF CARLSBAD ENGINEERING STANDARDS (LATEST EO/llON), VOLUME 1- GENERAL DESIGN STA~DARDS, CHAPTER 6-DESIGN CRITERIA FOR GRAVITY SEWE:R LINES ANO APPURTEN,NCES, ANO VOLUME J -STANDARD DRAWINGS ANO NOTES ANO THE STANDARD SPECIF/CA 170NS FOR PUBLIC WORKS CONSIRUC170N, LA TEST EO/llON (GREEN BOOK, 2. THE CONTRACTOR 3-/ALL OBTAIN AN EXCAVA DON PERMIT FROM THE DIVISION OF INDUSTRIAL SAFcTY BEFORE ANY EXCA VA TTON ANO SHALL ADHERE TO ALL PROVISIONS OF THE ~TA If CONSTRUCTION SAFETY ORDERS. J. BEFORE ANY CONNECTION TO THE CITYS EXISTING SYSTEM. A PERMIT SHALL BE OBTAINED FROM r/-lE CITY. IT MUST BE SIGNED AND APPROVED BY THE BY THE CITY ENG/NEU ANO SUPERINTENDENT. 4. BEFORE CONSTRUCTION BEGINS IN ANY PUBLIC RIGHT OF WAY, A CITY RIGHT OF WAY PERMIT SHALJ. BE REQUIRED. 5. THE CONTRACTOR SHALL NOTIFY THE CITY OF CARLSBAD ENGINEERING INSP[C170N 48 /-OURS PRIOR TO Tl-/[ BEGINNING OF CONSTRUC170N. (TELEPHONE NO. [76C} 4-.38-.3891) WATER NOTES 1. WATER & RECYCLED WATER MAIN ANO APPURTENANCES SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE 'CITY OF CARLSBAD ENGINEERING STANDARDS" (LA TEST EO/llON) VOLUMES 2 & J. 2. THE CON/RAC TOR SHALL OBTAIN AN EXCAVATION PERMIT FROM THE DIVISION OF INDUSTRIAL SAFETY BEFORE ANY EXCA VA DON ANO SHALL PROVIDE PROOF OF OSHA NOT/FICA DON AND SHALL ADHERE TO ALL PROVISIONS OF THE STA If CONSTRUCTION SAFETY ORDERS. J. BEFORE ANY CONNECTION OR SHUT DOWN OF VALVES ON EXISTING C.M. W.D. LINES, A PERMIT SHALL BE OBTAINED FROM THE C.M. W.O. OFFICE AND MUST BE SIGNED ANO APPROVED BY THE CITY OF CARLSBAD'S DEPUTY CITY ENGINEER ANO THE UTILITY OPERA DONS' PUBLIC WORKS MANAGER. 4. A PRECONSTRUCTTON CONFERENCE MEETING SHALL BE HELO A MINIMUM OF 7 DAYS BEFORE CONSTRUCTION BEGINS. /HE CONIRACTOR SHALL NOTIFY THE CITY OF CARLSBAD ENGINEERING INSPECTION 48 HOURS PRIOR TO BEGINNING OF CONS/RUCTION, TELEPHONE N0.(760) 438-.3891 FOR SCHEDULING. 5. THE CONTRACTOR SHALL N017FY THE CITY OF CARLSBAD ENGINEERING INSPECTION DEPARTMENT 48 HOURS PRIOR TO STAR17NG OORK SO IHAT INSPECTION MAY BE PROVIDED -TELEPHONE NO. (760)4.38-.3891. 6. NO TREES OR STRUCTIJRES SHALL BE ALLOWE:D IN THE WA lfR LINE EASEMENT, ALL EXISTING TREES ANO SIRUCTURES SHALL BE REMOVED PRIOR TO COMMENCEMENT OF WORK -ANY EXCEPTIONS SHALL REQUIRE Wl'IITTEN PERMISSION FROM THE DISTRICT ENGINEER. 7. ALL BURIED COPPER PIPING AND APPURTENANCES SHALL BE PROTECTED BY MEANS OF CA TI-IOOIC PROTECTION. IF DEVELOPER/OWNER CONDUCTS A SOILS TEST REPORT AND DEMONSTRATES THAT PROTECTION CAN BE PERFORMED IN ANOTHER MANNER, IHE OISIRICT ENGINEER WILL CONSIDER AN AL TERNA TTVE FORM OF PROTECTION. 8. THE EXACT HORIZONTAL ANO VERTICAL ALJGNMENT ANO TYPE OF MATERIALS OF THE FIRE LINE LOCATED BETWEEN THE DETECTOR CHECK VAL VE AND BUILDING SHALL BE DETERMINED BY THE CITY OF CARLSBAD FIRE MARSHAL. 9. ALL POTABLE WATER AND RECYCLED WATER SERVICES SHALL BE 1 • AND ALL METERS SHALL BE 5/8" (UNLESS OTHERWISE NOTED ON PLANS). 10. ALL WATER METER BOXES SHALL BE 17" X JO" X 12" POLYMER CONCRETE AS MANUFACTIJREO BY ARMORCAST OR EQUAL. 11. MINIMUM SPACING BETWEEN POTABLE WATER LATERALS ANO SEWE:R SERVICES SHALL BE 10 FEET. 12. THE TOP OF WATER METER BOXES SHALL BE FI.USH WITH THE FINISHED SURFACE GRADE. 1J. CONSTRUC170N OF WATER MAINS AND RECYCLED WATER MAINS SHALL ADHERE TO THE 'CRITERIA FOR THE SEPARA DON OF WATER MAINS ANO SANITARY SEWE:RS' PUBLISHED BY THE STA TE OF CALIFORNIA'S DEPARTMENT OF HEAL TH SERVICES. 14. AXIAL DEFLECTION AT THE PIPE JOINTS ARE NOT ALLOWE:O. THE USE OF A HIGH- OEFI.ECTION COUPLING AT A PIPE JOINT MAY BE PERMITTED BY THE INSPECTOR ON A CASE BY CASE BASIS NOT TO EXCEED 4 DEGREES TOTAL DEFLECTION PER COUPLING (2 DEGREES/EACH GASKET). USE CERTAINTEED "VINYL-IRON' H.0. FOR C900. 11 AS BUIL T 11 RCE __ _ EXP,----DATE REVIE\./ED BY• INSPECTOR DATE 1---+-----+------------+----t---t-----t---t I SH2EET I CITY OF CARLS BAD I SHE7ETS I ENGINEERING DEPARTMENT 1---+----+-----------------l---+--+---+-----1 ;:IMPRO==:::;:VE:::::::M~EN:::;T;:;PIANS::::::::;:;:FOR:;:::;:::: =========:::::.::====: CAI.AVERA HILLS WASTEWATER TREATMENT Pl.ANT DEMOUTION NOTES APP~?,VfD ~LL~:LUMMER ,U/~ ~ _ <=.1-I-/L DEPUTY QTY ENGINEER PE 28176 EXPIRES J/.31/12 DATE DA TE INITIAL ENGINEER OF WORK REVISION DESCRIPTION DA TE INITIAL DA TE INITIAL 011-lER APPROVAL CITY APPROVAL 2~ Bi~; ~ I PRSSO~ NO. I DR~~B~ NO. j__J___ ___ _ i ,, SCALE 1 • = 20' I II I REMOVE: EXISTING PA v£MENT (IYPICAL) -~t::\\ REMO\,£ fJ(JSTTNG BUSHES AND DEBRIS REMOv£ CONDUITS AND WIRE ELEC r. TRANSFORMER &: METER HA v£ BEEN REM0v£D BY SDG&:£ 1----4/ \ \ ----------------------- JO' o• -38'-8" ·-t AC PAV£MENT CONCRETE BLOCK~ / RETAINING WALL 7'- " _l ~ r +-"'-'-1"+--+-'"i-++--+-+--+--------+--~ RAMP & BUILDING FOUNDATION SECTION REMOVE & DISPOSE VJ I_ REMO\,£ BUILDING AND FOUNDATTON REMOVE: TANK 6" C.I. SCUA LINE TO RAS PUAP • a ·' "' NOT TO SCALE HANDRAIL I . I . 18·-o· . < > I ~ . -;"1 ~ .. -... 7 . -· . 2·-o·t , . " ~ .•·. -. I ' . , __ -.-,-1 ' 1'-0 • _j__J-_O - DIGESTER TANK SECTION REMOVE & DISPOSE NOT TO SCALE 9'-10· 7'-9" . 17' ± -· -· J' 6" l --------------------~ BRIDGE ANO HANDRAIL ffRimJJ~G INFLUENT WELL SCUM BOX TO FLANGE SCRAPER MECHANISM 6" C.I. DRAIN PIPE_/ -------- CLARIFIER TANK SECTION REMOVE & DISPOSE NOT TO SCALE HANDRAIL AROUND CLARIFIER TANK _._ .... : .. f. 16'± j II AS BUIL T 11 RCE __ _ EXP,--- REVIE\.,'ED BY• INSPECTOR DATE DATE I SH3EET I CITY OF CARLSBAD I SHE,ETS I >-----+---+--------------+----+----+----<-----< ENGINEERING DEPARTMENT 1----+---+-------------t----+-----+----t---t 1----+---+-------------t----+-----+----t---t IMPROVEMENTPIANSFOR: CALAVERA HILLS WASTEWATER TREATMENT PU.NT DEMOLITION DEMOLITION PLAN =~~~U~M:M~ER~--~ ~ ~-14~1/ 1----+---+-------------t----+-----+----t---t DEPUTY CITY ENGINEER PE28176 EXPIRES J :JI 12 DATE OWN BY: PROJECT NO. I DRAWING NO. ,__DA_TE~_IN_lll_AL_,__DA_TE~_IN_lll_AL-< CRHVWDKD BBYY:. @~ 5507 468-8 OTHER APPROVAL OTY APPROVAL .,,-REVISION DESCRIPTION DATE INITIAL ENGINEER OF WORK I I I -L '\ Is I I ~~I ·· 1 ... I I EXISnNG D UNDfRGR ES TYPICAL - ---~- x =6 . -----·---~. - ==±_,__._·...r---. ~-~ . :---,-2-c:::h~ ---------.... -------- I I '.")-------- " ~ ~•j~'-----.fiR?i'EMWOruV£0 BR.iA5i<;ii1Nvl--•~~- R[MOVf BRIDGES R[MOVf BASIN SCALE 1• = 20' / HANDRAIL -('-'a ' ··• .. ... J'-o" :~ .. 13' .... .. .. . -. _. . -. . .. • .. .. .. -~ ls-10· -~ +-10· I 9'-4 4 • GUN/ TE VA Tlf 6x6 10-10 EWIM 24•-o· CHLORINE TANK SECTION REMOVE & DISPOSE NOT TO SCALE RAS PUMP STATION STAIRWELL SECTION REMOVE & DISPOSE NOT TO SCALE 4 • PCC SLAB VAIH 6x6 10-10 EWI\M 20·-o· OX/DA TION DITCH SECTION REMOVE & DISPOSE NOT TO SCALE .I 2·-0· // AS BUIL TH RCE __ _ EXP, __ _ DATE REVIEIJED BY• INSPECTOR DATE I SH4EET I CITY OF CARLSBAD I SHE,ETS I t====t===j===========================j=====1====t====t==j ENGINEERING DEPARTMENT l-----+----1---------------1---+---l----1-----"' MPROVEMENTPf.ANSFOR: CALAVERA HILLS WASTEWATER TREATMENT PLANT DEMOLITION DEMOLITION PLAN APPRO'v£Q WILLI M E.,,PWM}fy? ;#h--z-: ~ 2 ~ ?14-11 l-----+---l-----------'--------1---1------l-----ll-----1 DEPUTY QTY ENGINEER PE 28176 EXPIRES J JI 12 DATE OWN BY: SE PROJECT NO. I DRA4Wl68N~G NO. DATE INITIAL DATE INITIAL CHKD DA 1----~-......... --~-~ BY: 5507 OlHER APPROVAL OTY APPROVAL RVWD BY: fi1' ~------~L--------' DA TE INITIAL ENGINEER OF WORK REVISION DESCRIPTION DA TE INlllAL ENGINEER OF WORK REVISION DESCRIPTION DA TE INlllAL OlHER APPROVAL DA TE INITIAL CITY APPROVAL "AS BUILT" RCE __ _ EXP, ___ _ DATE REVIEw'ED BY• INSPECTOR DATE I SH5ET I CITY OF CAR ENGINEERING DEPAR~~N~AD I SHE,ETS I MPROVEMENT PViNS FOR· CALAVERA HILLS WASTEWATER TREATMENT GRADING PLAN PL4.NTDEMOI.ITJON 6-t./~II DEPUTY CITY E GINEER PE 28176 EXPIRES J 31 12 DATE OWN BY: CHKD BY: RVWD BY: I PROJECT NO. . 5507 I DRAWING NO. 468-8 V'l 0 -:r~ ~ G) ,-t, V, Q. -...J I .J ! I 'i '' I ' ! i I I : I A. c..:, ~No.CO . G- O( C ~\. LEGEND . ~ . ----;.,. . TYPE: D BROW DITCH PER SORSD 0-75 FIBER ROLL (SE-5) (489.61 L.F.) •••••••••• GRA\,£1. BAGS (SE-~) • • • INLET PROTE:CnON (SE-IO) • • • AC GRINDINGS (6" DEEP) (gJBI S.F.) • /HE: CONTRACTOR SHALL BROW DITCHES AROUND IHE:rn:i:E:~ T /HE: E:XISnNG fRfE: OF DEBRIS. DITCH '"" OF IHE SITE: ARE MAINTAINill AFTER fACHE:~OIJLD 8£ INSP(CTE:D AND AND AS NE:£DEO TO MA/NTAINDF[DEPROOIJCING RAIN £\/£NT QUA TE CONVEYANCE. HAS BUIL TH RCE __ _ EXP. ___ _ REVIE\vED BY, (150.77 L.F.) DATE 7.lf-1/ INSPECTOR ~==i==t==============~===t==~~==t~~I SH6EET I DATE E=E=1=========+=F~==E=1 CITY OF CARLSBAD ISHEETSI ~==t==1===============t=~~=i==E=3 ENGINEERING DEPARTMENT 7 MPROVEMENT Pl.ANS FOR; REVISED SH[ET PER ADIT.NDUM NO. 1 CAI.AVERA HILLS WASTEWATER TREATM'"" ERO r;;,,TPLANTDEMOUTION DA TE INITIAL ENGINEER OF WORK REVISION DESCRIPTION DA TE INITIAL OlHER APPROVAL DATE INITIAL CITY APPROVAL SION & SEDIMENT CONTROL PLAN OWN BY: CHKD BY: QA RVl',1) BY: WP Vl 0 l~ ~ G) 0) .j:::, 0 0) ...... 00 -..J do '" B. C. 0. £. TEMPORARY EROSION CONTROL PLANTING AND IRRIGATION ALL PERMANENT ANO TEMPORARY EROSION CONTROL PLANTING ANO /RR/GA T/ON SHALL BE INSTALLED ANO MAINTAINED AS REQUIRED IN SECTION 212 OF THE STANDARD SPECIF/CA T/ONS 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(CONSTRUCT/ON OR GENERAL LANDSCAPING) WITHIN 60 DAYS OF ROUGH GRADING. b. IDENTIFIED BY THE PARKS ANO RECREA T/ON DIRECTOR AS HIGHLY VISIBLE TO THE PUBLIC. c. HAVE ANY SPECIAL CONDITION IDENTIFIED BY THE CITY ENGINEER THAT WARRANTS IMMEDIATE TREATMENT. HYDROSEEDED AREAS SHALL BE /RR/GA TED IN ACCORDANCE WITH THE FOLLOWING CRITERIA: 1. ALL SLOPES THAT ARE GRADED 6: 1 OR STEEPER ANO THAT ARE: o. THREE TO EICH T FEET IN HEIGHT SHALL BE /RR/GA TED BY HAND WATERING FROM OU/CK COUPLERS/HOSE BIBS OR A CONVENTIONAL SYSTEM OF LOW PRECIPITATION SPRINKLER HEADS PROV/OiNG 100% COVERAGE. b. GREATER THAN 8 FEET IN HEIGHT SHALL BE WATERED BY A CONVENTION- AL SYSTEM OF LOW PRECIPITA T/ON SPRINKLER HEADS PROVIDING 100% COVERAGE. 2. AREAS SLOPED LESS THAN 6: 1 SHALL BE /RR/GA TED AS APPROVED BY THE CITY ENGINEER, PRIOR TO HYOROSEEOING. THE DEVELOPER SHALL SUBMIT A PROPOSED SCHEME TO PROVIDE IRRIGATION TO THE Cl TY ENGINEER. THE PROPOSAL SHALL BE SPECIFIC REGARDING THE NUMBERS, TYPES AND COSTS OF THE ELEMENTS OF THE PROPOSED SYSTEM. J. !RR/GA TION SHALL MAINTAIN THE MOISTURE LEVEL OF THE SOIL AT THE OPTIMUM LEVEL FOR THE GROWTH OF THE HYOROSEEDED GROWTH. HYOROSEEDING 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. J lbs. PER ACRE OF E SCHOOL CIA CALIFORNICA d. 4 lbs. PER ACRE OF ACHILLEA MILLEFOLIA e. J lbs. PER ACRE OF AL YSSUM (CARPET OF SNOW) f. 1 /2 lb. PER ACRE OF 0/MORPHOLECA 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 RESIDENT/AL STRUCTURES. h. ITEM a OF THIS SUBSECTION MUST BE INOCULATED WITH A NITROGEN FIXING BACTERIA ANO APPLIED ORY EITHER BY DRILLING OR BROADCAST/NG BEFORE HYDROSEEDING. i. ALL SEED MATERIALS SHALL BE TRANSPORTED TO THE JOBS/TE IN UNOPENED CONTAINER$ WITH THE CALIFORNIA DEPARTMENT OF FOOD ANO A GR/CUL TUR£ CERT/FICA TION TAG A TT ACHED TO, OR PRINTED ON SAID CONTAINERS. j. NON-PHYTO-TOXJC 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 B£·SUBSTITUTEO, ALL OR PARr, FOR HYDRAULICALLY APPL/£0 FIBER MATERIAL. WH£N STRAW IS USED IT MUST BE ANCHORED TO THE SLOPE BY M£CHAN/CALL Y PUNCHING NO LESS THAN 50% OF 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. AREAS TO BE HYDROSEEDEO SHALL B[ PREPARED PRIOR TO HYOROSEEDING BY: 1. ROUGHENING THE SURFACE TO BE PLANTED BY ANY OR A COMB/NATION OF: a. TRACK WALKING SLOPES STEEPER THAN 6: 1 b. HARROWING AREAS 6: 1 OR FLATTER THAT ARE SUFFICIENTLY FRIABLE. c. RIPPING AREAS THAT WILL NOT BREAK UP USING ITEMS a OR b ABOVE. 2. CONDITION/NG THE SOILS SO THAT IT JS SUITABLE FOR PLANTING BY: a. ADJUSTING THE SURFACE SOIL MOISTURE TO PROVIDE A DAMP BUT NOT SA TURA TEO SEED BED. b. THE ADDITION OF SOIL AMENDMENTS, PH ADJUSTMENT. LEACHING OR COVERING SALINE SOILS TO PROVIDED VIABLE CONDITIONS FOR GROWTH. HYDROSEEDEO AREAS SHALL BE MAINTAINED TO PROVIDE A VIGOROUS GROWTH UNTIL THE PROJECT /$ PERMANENTLY LANDSCAPED OR, FOR AREAS WHERE HYDROSEEO/NG IS THE PERMANENT LANDSCAPING, UNTIL THE PROJECT IS COMPLETED ANO ALL BONDS REL£ASED. I I 1 I EROSION CONTROL NOTES 1. IN CASE EMERGENCY WORK IS REOUIREO,CONTACT -----------~AT _______ (PHONE NUMBER) 2. EQUIPMENT ANO WORKERS F)R EMERGENCY WORK SHALL BE MADE AVAILABLE AT ALL TIMES DURING THE RANY SEASON. ALL NECESSARY MATERIALS SHALL BE STOCKPILED ON SITE A 7 CONVENIENT LOCA T/ONS TO FAG/LITA TE RAPID CONSTRUCTION OF TEMPORARY DEVICES WHEN RAIN JS EMINENT. J. DEVICES SHOWN ON PLANS SHALL NOT BE MOVED OR MODIFIED WITHOUT THE APPROVAL OF THE ENGINEERING INSPECTOR. 4. THE CONTRACTOR SHALL RE,TORE ALL EROSION CONTROL DEVICES TO WORKING ORDER TO THE SATISFACTION OF THE CITY ENGINEER AFTER EACH RUN-OFF PRODUCING RAINFALL. 5. THE CONTRACTOR SHALL INSTALL ADDITIONAL EROSION CONTROL MEASURES AS MAY BE REQUIRED BY THE CITY ,NG/NEER DUE TO UNCOMPLETED GRADING OPERATIONS OR UNFORESEEN CIRCUMSTANCES WHICH MAY ARISE. 6. TH£ CONTRACTOR SHALL 8£ R£SPONSIBLE ANO SHALL TAKE NECESSARY PRECAUTIONS TO PREVENT PUBLIC TRESPAS, ONTO AREAS WHERE IMPOUN0£0 WATERS CREATE A HAZARDOUS CONDITION. 7. ALL EROSION CONTROL MEASURES PROVIDED PER TH[ APPROVED GRADING PLAN SHALL 8£ INCORPORA TEO HEREON. 8. GRADED AREAS AROUND THE PROJECT PERIMETER MUST DRAIN A WAY FROM THE FACE OF SLOPE AT THE CONCLUSION OF EACH WORKING DAY. 9. ALL REMOVABLE PROTECTIVE DEVICES SHOWN SHALL BE IN PLACE AT THE ENO OF EACH WORKING DAY WHEN THE FIVE (5) DAY RAIN PROBABILITY FORECAST EXCEEDS FORTY PERCENT ( 40%). SILT ANO OTHER DEBRIS SHALL BE REMOVED AFTER EACH RAINFALL. 10. ALL GRAVEL BAGS SHALL BE BURLAP TYPE WITH J/4 INCH MINIMUM AGGREGRA TE. 11. SHOULD GERM/NATION OF HYJROSEEOEO SLOPES FAIL TO PROVIDE EFFECTIVE COVERAGE OF GRADED SLOPES (90% CCVERAGE) PRIOR TO NOVEMBER 15, THE SLOPES SHALL BE STABILIZED BY PUNCH ST/iAW INSTALLED IN ACCORDANCE WITH SECTION J5.02J OF THE EROSION ANO SEDIMENT CONTROL HANDBOOK OF THE DEPARTMENT OF CONSERVA T/ON, STA TE OF CALIFORNIA. 1. SET P)STS AND EXCAVATE A 4 BY ~ IN TRENCH UPSLOPE FROM AND ALONG rnE LINE OF PCSTS. .. ----~ . -:-~1 '/ ~,,.--,,, ~~1- 3. ATTACH rnE FILTER F ABR/C TO rnE \!RE FENCE AND EXTEND IT INTO rHE TRENCH. 2. STAPLE WIRE FENCING TO rnE POSTS. .. ~ ' -_.,.,-=i,,ui- ----• I .Ul . l.llc::l I , . 4 INCHES 4. BACKFILL AND COMPACT THE EXCAVATED SOIL SILT FENCE DETAIL NOT TO SCALE ll • I I t1.." "' ~ 8" MIN. __, ~11 PROFILE PUBLIC RIGHT- OF -WAY TYPE II GRAVEL EXISTING GROUND PUBLIA-WAY C2 TYPICAL SECTION X _L I 14'MIN. T 50'MIN ....i.8.!JY!ill..__ ___ ,-r 0 ~ -~~\~ 0 00 PLAN 0 PROVIDE APPROPRIATE TRANSITION BETWEEN STABILIZED CONSTRUCTION ENTRANCE AND PUBLIC RIGHT-OF- WAY STABILIZED CONSTRUCTION ENTRANCE NOT TO SCALE I 20' I ~ DIRECTION Of /,_ FLOW X X PLAN _[_1 BAG MIN. /GRAVEL BAGS (TYP) :x:::c::t=2 I TYPICAL ELEVATION GRAVEL BAG CHECK DAM NOT TO SCALE 1~--APPROX. 12" FIBER ROLLS NOT TO SCALE PERMANENT HYDROSEED W / TACKIFIER HYDROSEEDING MIX SHALL CONSIST OF ALL OF THE FOLLOWING: 1. SEED MIX SHALL CONSIST OF NO LESS THAN: a. 0.1 lbs. PER ACRE OF ACHILLEA MILLEFOLIUM b. 6 lbs. PER ACRE OF BROMUS CARINA TUS c. 0.5 lbs. PER ACRE OF ERIOGONUM FASC/CULA TUM d. 1 lbs. PER ACRE OF ESCHSCHOLZIA CAL/FORNICA e. 5 lbs. PER ACRE OF LUPINUS NANUS f. 4 lbs. PER ACRE OF NASSELLA PULCHRA g. 4 lbs. PER ACRE OF PLANTAGO ERECTA h. 1 lb. PER ACRE OF TR/FOL/UM TRIDENTATUM i. 2 lbs. PER ACRE OF VULPIA MJCROSTACHYS 2. APPLY PAM STABILIZER AT A RA TE OF 5 GALLONS PER ACRE. 11 AS BUIL T 11 RCE __ _ EXP. ___ _ REVIE\./ED BY, INSPECTOR DATE DATE >---+-----+-------------+---+---+-----+---II SH7EET I CITY OF CARLSBAD I SHE7ETS I ENGINEERING DEPARTMENT t----i--------t------------------------1--------t----t---t-------t :;;IM:;P;:RO;;ll:;E:;:;MEN:;.:;;T:;;Pf.AN;:;:;:;S;;:F;;O;;R;=: =========:::'....'::==~ EROSION & SEDIMENT CONTROL NOTES AND DETAILS CAL.A VERA HILLS SEWER TREATMENT FACILITY DEMOLITION APPROVED WILLIAM ~J,!ER >---+-----+--------~--+---+---+-----+---I ~/44-i~L:~••,.. t;-1"f~IL 1----1-----+------------------+---+--+----t-----l DEPUTY CITY ENGINEER PE28176 EXPIRES J/Jl/I2 DATE ~~~ Bi~; ---1 PR~~~~ NO. I DR~68~ NO. DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION DATE INITIAL DATE INITIAL OTHER APPROVAL CITY APPROVAL