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HomeMy WebLinkAboutDWG 413-9; 39051; HIGHLAND DRIVE HDD STORM DRAIN REPLACEMENT; 01-03PROJECT VICINITY VICINITY MAP NOT TO SCALE PROJECT SITE LOCATION MAP NOT TO SCALE ofESSIO l/1 L Pi 1" • . "'.:-:.;:~..J e C028 Exp ;'!-3/· CIVIi. OF CJI.I.~ CONSTRUCTION PLANS FOR HIGHLAND DRIVE HOD STORM DRAIN REPLACEMENT PROJECT NO 39051 WORK TO BE DONE THE IMPROVEMENT WORK SHALL BE PERFORMED IN ACCORDANCE Wl1H 1HE FOLLOl'hNC DOCUMENTS, CURRENT AT 1HE TIME OF CONSTRUCTION, AS DIRECTED BY 7)/£ CITY ENGINEER. 1. CARLSBAD MUNICIPAL CODE. 2. CITY OF CARLSBAD STANDARDS. J. THIS SET OF PLANS. 4. THE STANDARD SPECIF/CATIONS FOR PUBUC WORKS CONSTRUCTION (GREEN BOOK). 5. SOILS REPORTS AND RECOMMENDATIONS BY VINJE &-MIDDLETON ENGINEERING, INC. DA TED: JUNE 17, 2003 AND GRADING PLAN REVIEW DA TED: SEPTEMBER JO, 2003 AND PLAN REVIEW GEOTECHNICAL UPDATE REPORT, LOT AT THE NORTH TERMINUS OF HIGHLANO DRIVE CARLSBAD, CALIFORNIA, DA JED OCTOBER 1, 2003. 6. THE SAN DIEGO AREA REGIONAL STANDARD DRAl'hNGS (SDRSD) AND AS MAY BE MODIFJED BY THE CITY OF CARLSBAD STANDARDS. 7. CARLSBAD MUNICIPAL WATER DISTRICT (CMWD) RULES AND REGULATIONS FOR CONSTRUCTION OF POTABLE, RECLAIMED AND SEWER SYSTEMS LA TEST REVISION OF STANDARDS AND SPEC!r/CA TIONS. 8. CAUFORNIA STORM WATER QUALITY ASSOC/A TION STORMWA TER BEST MANAGEMENT PRACTICE, CONSTRUCTION HANDBOOK, AND STA TE OF CALIFORNIA DEPARTMENT OF TRANSPORTATION CONSTRUCTION SITE BEST MANAGEMENT PRACTICES MANUAL. SHEET INDEX DESCRIPTION TIT/..£ SHEET/ VICINITY MAP / LOCATION MAP / NOTfS PLAN AND PROFILE EROSION CONTROL, DETAILS AND DR/LUNG NOTES SHEET NUMBER 2 J CITY OF CARLSBAD CARLSBAD, CALIFORNIA CITY COUNCIL CLAUDE A. "BUD" LEWIS -MAYOR RAMONA FINNILA -MAYOR PRO TEM ANN J. KULCHIN -COUNCIL MEMBER MA TT HALL -COUNCIL MEMBER MARK PACKARD -COUNCIL MEMBER RAYMOND R. PATCHETT CITY MANAGER GLENNPRUIM DEPUTY PUBLIC WORKS DIRECTOR FOR ENGINEERING PROJECT LOCATION THIS PROJECT IS LOCATED W/1HIN ASSESSORS PARCEL NO. 156-051-24 &-154-140-29 REFERENCE DRAWINGS HIGHLAND DRIVE IMPROVEMENTS DRAl'hNG NO. 131-7 BASIS OF BEARINGS I BENCHMARK BEARINGS, COORDINATES NAD8J (1991.35) AND ELEVATION (NGVD29) ARE BASED ON POINTS 86, 12 7, 128 AND 139 AS SHOWN ON RECORD OF SURVEY 17271 ~', SOURCE OF TOPOGRAPHY TOPOGRAPHY SHOWN ON THESE PLANS WAS GENEREA TED BY AERIAL SVRVEY ON MAY 1, 2003 BY RIGHT OF WAY ENGINEERING StRVICES, INC .. TOPOGRAPHY SHOWN HEREON CONFORMS TO NATIONAL MAP ACCURACY STANDARDS. ' " j -.. '' ' LEGAL DESCRIPTION .Ii.··. A />ORT/ON OF NW 1/4, SE 1/4, SECTION 31, T11S, R4W 1' !: S.IJM. CITY OF CARLSBAD, COUNTY OF SAN DIEGO, STA TE OF ,7JALIF0RNIA• AND AS DFSCRIBED ON BOUNDARY ADJUSTMENT . PLA T NO. • ADJ 466". "AS BUILT" P.E. __ _ EXP. ___ _ DATE INSPECTOR DATE ACCESS NOTES 1. ACCESS TO THE SITE IS PROVIDED BY HIGHLAND DRIVE AND ALSO THROUGH THE HOSP GROVE CITY PARK SITE. FOR HOSP GROVE PARK, 1HE ACTilAL ALIGNMENT AND l'h01H FOR INGRESS AND EGRESS WILL BE STAKED AND MARKED BY THE CITY. CONTRACTOR SHALL REMOVE ONLY DESIGNATED INTERFERING EXISTING EUCALYPTUS TREES AND ALL OTHER TREES SHALL BE PROTECTED IN PLACE. 2. IN HOSP GROVE PARK, ANY GROUND DISTIJRBED BY THE CONTRACTOR'S ACTIVITIES SHALL BE RESTORED TO EXISTING CONDITIONS. THE CITY WILL REPLACE EXISTING AC PAVEMENT ALONG OPEN CHANNEL. CONTRACTOR SHALL PROTECT EXISTING PARKING LOT, AND MAINTAIN PUBLIC ACCESS TO THE PARK. 3. CONTRACTOR SHALL PROVIDE DRIVEWAY ACCESS TO RESIDENCES ALONG HIGHLAND DRIVE AT ALL TIMES DURING CONSTRUCTION. 4. ALONG HIGHLAND DRIVE, REPLACE PLANTS DAMAGED OR REMOVED DURING CONSTRUCTION TD MATCH EXISTING. 5. ACCESS FOR FIRE AND OTHER EMERGENCY VEHICLES SHALL BE MAINTAINED TO 1HE PROJECT SITE AT ALL TIMES DURING CONSTRUCTION. STORM DRAIN PIPE NOTES 1. HIGH DENSITY POL YfTHYLENE PIPE FOR STORM DRAIN SHALL 8£ SM001H INTERIOR, AND EXTERIOR GRAY COLOR DR 9 PER GREEN BOOK SECTION 207-19. REINFORCED CONCRETE PIPE FOR STORM DRAIN SHALL BE 2000 0-LOAD PER GREEN BOOK SECTION 207-2 ASTM C76. SUBMIT SHOP DRAWINGS FOR PIPE MATERIAL, MANHOLES, AND MANHOLE CONNECTION DETAILS FOR HOPE. 2. RCP STORM DRAIN PIPES Wl1H VELOCITIES EXCEEDING 20 FEET PER SECOND SHALL HAVE A MINIMUM COVER OF 1-1/2 INCH OVER THE INVERT REINF{)RCING STEEL. THE CONCRETE DESIGN STRENGTH IN THESE REACHES SHALL BE /' = 5,000 PSI. FOR VELOCITIES EXCEEDING JO FEET PER SECOND, USE /' = 6,000 PSI. J. THE CITY SHALL PROVIDE CONSTRUCTION STAKING FOR THE PIPELINE AND 0-n-l[R IMPROVEMENTS. UTILITY NOTES 1. LOCATION OF EXISTING UNDERGROUND UTILITIES SHALL BE CONSIDERED APPROX/MA TE. EXISTING UNDERGROUND UTILITIES MAY BE IN LOCATIONS DIFFERENT FROM 1HAT WHICH ARE SHOWN ON THE PLANS, AND UNKNOWN UTILITIES MAY EXIST 1HA T ARE NOT SHOWN ON THE PLANS. REFER TO GREEN BOOK SPEC. SECTION 5-1, UTILITIES, LOCATION. 2. l.OCA TE, FIELD VERIFY AND PROTECT EXISTING UTILITIES PRIOR TO DOING WORK THAT MAY DAMAGE UTILITIES AND INTERFERE WITH THEIR SERVICE. NO UTILITIES SHALL BE TAKEN OUT WI/HOUT PRIOR APPROVAL BY 1H[ CMWD. J. BEFORE EXCAVATING, VERIFY THE LOCATION OF UNDERGROUND UTILITIES BY CONTACTING EACH OF 1H£ FOLLOWING LISTED UTILITY COMPANIES. CARLSBAD MUNICIPAL WATER DISTRICT ........................................................... 760-438-2722 CITY OF CARLSBAD (STREETS AND STORM DRAINS) ...................................... 760-434-2980 SAN DIEGO GAS & ELECTRIC COMPANY (GAS) ............................................... 1-800-227-2600 SAN DIEGO GAS & ELECTRIC COMPANY (ELECTR!C) ....................................... 1-800-227-2600 PACIFIC BELL TELEPHONE COMPANY ............................................................... 760-439-3649 ADELPHIA CABLE COMMUN/CATIONS ................................................................ 760-438-7741 COX COMMUN/CATIONS ..................................................................................... 760-806-9809 UNDERGROUND SERVICE ALERT.. ..................................................................... 1-800-422-4133 SOUTHERN CALIFORNIA GAS COMPANY ........................................................... 310-578-2630 MCI TELECOMMUNICATIONS CORPORA TION ....................................................... 972-498-6041 NORTH COUNTY TRANSIT DISTRICT. ................................................................. 760-966-6504 COORDINATION WITH EXISTING UTILITIES 1. THE CONTRACTOR SHALL PREPARE AND SUBMIT TO THE CARLSBAD MUNICIPAL WATER DISTRICT A CONSTRUCTION SCHEDULE WHICH DELINEATES TIMES AND PROCEDURES PERTINENT TO THE SHUT-DOWN, CONNECTION TO, AND THE ABANDONMENT OF EXISTING WATER SYSTEM. CONTRACTOR SHALL HIGHLINE A TEMPORARY WATER SERVICE TO RESIDENCES AFFECTED BY WATER PIPELINE RELOCATION. 2. EXISTING UNDERGROUND UTILITIES SHOWN ON THESE PLANS ARE BASED UPON RECORD DATA PROVIDED BY THE CMWD. THE LOCATIONS OF SAID UTILITIES AS SHOWN HA VE NOT BEEN VERIFIED IN THE FIELD BY FIELD MARK-OUT OR P01HOUNG. ~ CITY OF CARLSBAD I SHEETS I 1---1----+----------------+---+--+--~l----l L_J_j ENGINEERING DEPARTMENT J l---l----+----------------+----+--+-----11----l HIGHLAND DRIVE HDD STORM DRAIN REPLACEMENT TITLE SHEET & NOTES APPROVED I j I t r f i I . -----. --. • . . --: . .. ----+---- -+----------------- I -----__ J__ i 1 i --- -T - I -·-t··· .. I·-----!-. . . . ------ .-.. , .. ,_ . .-.. 90X COMPACTED FILL J / 4" CRUSHED ROCK WRAP CRUSHED ROCK IN FIL T£R FABRIC j ' ) :1:·. l :.t: r --------. - -.-1 I ,---~ . j . . -+----,------ ----------- - ---------+----- . 1 t"·· ' .. . . ·I l l . '. -·---. -' -- . .. --- STORM DRAIN DA TA TABLE 0 DEL TA / BEARING RADIUS LENGTH TANGENT REMARKS I/;': N 38"55'23" W -343.65' -24" HOP£ DR 9 ® N 78°05'16" £ -40.40' -24" RCP OR HOP£ DR 9 FURNISH & INSTALL TYPE "N" RNIN-Q__ SIG \() -EXIST. 6" 9.4 J__QEANOU --tR SDRSO·- i1~§_E~l;j~ 1 ____ ----------------- ' t ----r -- • .... ----+-----+ I - -,_ -y-······-- -----r --,__ -j_ ~ __: J----------:-- -------:-r----- ' --~. • •• ·•-4"•---. ' ------ ... t - - + -- REMOVE & REPLACE EXIST. SIDEWALK FROM EDGE OF DRIVEWAY NORTH TO END OF PUBLIC R/W INSTALL 1" WATER SERVICE PER CMWD W3 AND WB @ 2 LOCATIONS CORE DRILL AND REMODEL EXISTING M.H. BASE TO CREATE CHANNEL FOR 4" SEWER LATERAL I ' ' . ) STAGING AREA FOR ASSEMBLY OF 24" HDPE IS LOCATED ON THE EAST V SIDE OF HIGHLAND DRIVE BETWEEN RATCLIFF ROAD AND GUEVARA ROAD. ----------- -: ~d~~ "AS BUIL T 11 ~··. -~":-1--R_c_E_-:::::::::: __ E_x_P_.:.-::.-::.-::.-::.-::.-::.-::. ___ nA_T_E __ ~-------REVIEIJED BY• INSPECTOR DATE l---+---l--------------1----1---1---1----l I SH2EET I CITY OF CARLS BAD I SHE3ETS I ENGINEERING DEPARTMENT '.==::::__'::::=:::::::::====:::::::::::============::::__'::::===:: DATE INITIAL DATE INITIAL DATE INITIAL ENGINEER OF WORK REVISION DESCRIPTION OTHER APPROVAL CITY APPROVAL HIGHLAND DRIVE HOD STORM DRAIN REPLACEMENT PLAN AND PROFILE APPROVED WILLIAM . .,,, RCE 28176 EXPIRES 3 31 06 DEPUTY CITY ENGINEER t,,ze-41 DAlI DWN BY: $FF CHKD BY:~-- RVWD BY: WP ' . PROJECT NO. DRAWING NO. 39051 413-9 t TEMPORARY EROSION CONTROL PLANTING AND /RR/GA T/ON 1. ALL PERMANENT AND TEMPORARY EROSION CONTROL PLAN TING AND /RR/GA TION SHALL 8[ INSTALL[D AND MAINTAINED AS REQUIRED IN SECTION 308-4.9, 308-5 & 308-6 OF THE STANDARD SPEC/FICA TIONS AND THE FOLLOWING: A. H YDROS[EDING SHALL 8[ 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. 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. 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 HEIGHT SHALL BE IRRIGATED BY HAND WATERING FROM QUICK COUPLERS/HOSE BIBS OR A CONVENTAL 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 f/YDROSEEDING. 3. CONTRACTOR SHALL SUBMIT A PROPOSED SCHEME TO PROVIDE /RR/GA TION OF HYDROSEEDED AREAS TO THE CITY ENGINEER. THE PROPOSAL SHALL BE SPECIFIC REGARDING THE NUMBERS, TYPES AND COSTS OF THE ELEMENTS OF THE PROPOSED SYSTEM. 4. /RR/GA TION 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. MIX B: COASTAL % PUR/GERM 98 70 2 40 40 60 10 25 20 40 20 40 90 60 98 80 5 70 98 75 SAG£ SCRUB FIR£ SUPPRESSION LBS/ACRE SPECIES 0.5 Eriophullum confertiflorum 1 Baccharis p;Jufaris J EnceJia cafifornica 2 Gnapholium californicum 3 Horzardia squarrosa 2 lsocoma veneto 2 Lotus scoparius 2 Lupinus bico/or 1 Mimulus aurantiacus 20 Plontogo insulons 36.5 TOTAL POUNDS PER ACRE b. ALL SEED MATERIALS SHALL BE TRANSPORTED TO THE JOB SITE IN UNOPENED CONTAINERS WITH THE CALIFORNIA DEPARTMENT OF FOOD AND AGRICULTURE CERT/FICA TION TAG ATTACHED TO, OR PRINTED ON SAID CONTAINERS. c. 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 HYDRAUUCALL y APPUcD FIBER MATERIAL. WHcN STRAW IS USED IT MUST BE ANCHORED TO THE SLOPE BY McCHANICALL Y PUNCHcD NO LcSS THAN 50% OF THE STRAW INTO THE SOIL. 3. FERTILIZER CONSISTING OF AMMONIUM PHOSPHATE SULFA TE, 16-20-0, WITH 15% SULFUR APPLIED AT THE RATE OF 500 lbs PER ACRE. D. AREAS TO BE HYDROSEEDED SHALL BE PREPARED PRIOR TO HYDROSEEDING BY: 1. ROUGHENING THc SURFACE TO BE PLANTED BY ANY OR A COMB/NATION OF: o. TRACT 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 o OR b ABOVE. 2. CONDITIONING THE SOILS SO THAT IT IS SUITABLE FOR PLANTING BY: o. ADJUSTING THE SURFACE SOIL MOISTURE TO PROVIDE A DAMP BUT NOT SATURATED SccD BED. b. THc ADDITION OF SOIL AMENDMENTS, PH ADJUSTMENT, LE.ACHING OR COVERING SALINE SOILS TO PROVIDE VIABLE CONDITIONS FOR GROWTH. E. HYDROSEEDED AREAS SHALL BE MAINTAINED TO PROVIDE A VIGOROUS GROWTH UNTIL THE PROJECT IS COMPLETED AND ALL BONDS RELEASED. fESSI0,4t: t.. P lu.ff ~«:' ~ <A NO. C028176 "' E,p:'r:J/• CiV\\. OF Cl'< FL LEV. = 149.25 C TYPE <; EXTEND TOP SLAB TO PRvPER TY LINE I{ 24"-CONNECTOR PIPE 10· 24" HOPE STORM DRAIN • a I I 1~ I I TOP OF CURB ELEV. = 149.75 FL ELEV. = 149.42 ' . FUTURE PR/VA TE DRIVEWAY BY OTHERS DRIVEWAY PER SORSD 0-4 RIVEWAY AT FS ELEV.=149.50 FL ELEV.=148.92 CONSTRUCT 3'Wx6'H OPENING BETWEEN TYPE "A" CLEANOUT, AND CURB INLET TYPE "C" CONSTRUCT CURB INLET TYPE D PER SDRSD D-4k EXTEND TOP SLAB TO PROP£ TY LINE REMOVE EXISTING 8" AC DIKE & FENCE ALONG PROPER TY LINE PROPERTY LINE --------=========i ---------------_______ ___J ______ =::] W=16'-" \...---1.-t,--'-I ',, .7 ~ .= .aa I ~ I REMOVE & REPLACE EXIST. SIDEWALK BETWEEN EXIS . DRIVEWAY AND NEW CONG. SIDEWALK PER SDRSD G-7 TOP OF CURB ELEV.= 149. 33 GUTTER FL ELEV.=148.50 [MOVE EXIST. CURB /NL[T I FINISH SURFACE AT FL GUTTER ELEV.=149.08 I i---------=----5• ---=-o_· -+I :--------.....------~I i---"'1 « CONSTRUCT CURB & GUTTER PER SDRSO G-2 MATCH ELEV. OF EXIST. CURB & GUTTER ~ 11 I ON SOUTH END OF DRIVEWAY I I LJ CONSTRUCT I OCAI Q[f'R[SSION / PER 0-20 (SUMP CONDITION) 11 I EXIST. 2'-0" NEW CURB & GUTTER SHALL MATCH ELEV. OF EXIST. CURB & GUTTER I I DRIVEWAY t«l1E; SAW CUT A SMOOTH/STRAIGHT LINE ACROSS HIGHLAND DRIVE AT SEWER MANHOLE AND REMOVE EXISTING ASPHALT PAVEMENT TO NORTH PROPERTY LINE. PLACE NEW 6" AC PA VMENT TO MATCH EXISTING AC GRADE. 11 11 -, 1 , PLAN VIEW-CURB INLETS DETAIL I 3 / SCALE: 1 "= 5'-Q" DIRECTIONAL DRILLING NOTES: 1. /NSTALLA TION OF THE 25.80-/N OUTSJDE DIAMETER DR9.0 GRAY COLOR HOPE SHALL BE BY HORIZONTAL DIRECTIONAL DRILLING METHODS. THE MINIMUM HOD RIG PULLBACK CAPACITY REQUIRcD FOR THIS PROJECT 15 40,000#. 2. DOWNHOLE WIRELINE MAGNETIC STEERING EQUIPMENT SHALL BE PROVIDED FOR THIS PROJ[CT WITH THE ABILITY TO TRACK, PITCH, ROLL, DEPTH, AND AZIMUTH INFORMATION FOR REAL TIME MONITORING, TRACKING, AND SURVc'r1NG OF THE DRILL HEAD. J. AN ABOVE GROUND MAGNETIC GRID TRACKING SYSTEM SHALL ALSO BE USED TO VERIFY DOWNHOLE SURVEY AT MINIMUM INTERVALS EQUAL TO THE LENGTH OF ONE DRILL STRING SEGMENT. NOTE THAT THE MAGNETIC GRID SHALL BE LAID OUT IN THE EXISTING STREET RIGHT OF WAY ON HIGHLAND DRIVE AND THAT SE1BACKS EQUAL TO DEPTH ARE NOT AVAILABLE. 4. THE GROUND EXIT POINT AT STA. 4+31 IS BASED ON AN EXIT ANGLE OF 28 DEGREES AND A VERTICAL CURVE RADIUS OF 600 FEET. 5. CONTRACTOR MAY SUBMIT ALTERNATIVE ENTRY METHOD AND LOCATION FOR REVIEW AND APPROVAL BY CITY ENGINEER. 6. IF THE EXIT POINT IS MOVED FURTHER UP-STATION (NORTHWEST), THE CONTRACTOR SHALL EXTEND THE OPEN TRENCH INSTALLATION OF STORM DRAIN UNTIL THE HOD INSTALLED PIPE INVERT ELEVATION MATCHES THE DESIGN PROFILE HEREON. 7. OPEN TRENCH INSTALLED HOPE PIPE MAY BE CUT TO FIT FOR CONNECTION WITH ELECTRO FUSION COUPLINGS PER SPEC. B. WORK SHALL BE CONTAINED WITHIN THE STAGING AREAS SHOWN ON SHEET 2 OF THESE PLANS. THE AREA AVAILABLE IS LIMITED BY STREET RIGHT OF WAY LIMITS AND A REQUIREMENT TO KEEP AT LEAST ONE LANE OF THE STREET OPEN AT ALL TIMES. MAINTENANCE OF REASONABLE HOMEOWNER ACCESS TO ALL DRIVEWAYS SHALL BE MAINTAINED TO THE SA TISFAC110N OF THE CITY. 9. ALL UNDERGROUND UTILITIES WITHIN 10 FEET OF THE HOD DRILL PATH SOUTHWEST OF STA.4+00 SHALL BE POTHOLED AFTER USA ALERT MARKOUT AND PRIOR TO PILOT HOLE DR/LUNG. ANY UTILITY CONFLICTS WITH Tile PROPOSED DESIGN SHALL IMMEDIATELY BE BROUGHT TO THE ATTENTION OF THE ENGINEER. 10. THERE ARE EXTENSIVE OVERHEAD POWER LINES IN THE AREA OF WOl?K. CONTRACTOR SHALL VISIT SITE PRIOR TO BIDDING AND INCLUDE THE COST AND EFFORT OF COORDINATION AROUND, OR TEMPORARY RELOCATION IN ACCORDANCE WITH SDG&E REQUIREMENTS OF ANY INTERFERING POWER LINES. 14. CONTRACTOR SHALL NOT ALLOW THE UNCONTROLLED DRAINAGE OR RUNOFF OF DRILLING MUD (SLURRY OR BENTON/TE, ETC.). ALL DRILLING MUD SHALL BE CONTAINED AND CONTROLLED SO AS NOT TO CREA TE HAZARD, NUISANCE, OR DAMAGE. 15. CONTRACTOR SHALL DEVELOP AND SUBMIT A DRILLING MUD CONTROL PLAN TO ENGINEER FOR APPROVAL AS TO HOW THE CONTRACfOR WILL CONTAIN AND DRAIN OR PUMP DRILLING SPOILS FOR DISPOSAL OR REUSE. 16. COLLECTION, TRANSPORT, AND DISPOSAL OF ALL DRILLING MUD AND SPOILS SHALL BE PROVIDED BY CONTRACTOR WHETHER RETRIEVED AT THE DRILL SIDE, PIPE SIDE, OR /OCA 11/JN OF ANY INADVERTENT RETURNS AND SHALL BE COMPLETED IN A MANNER SUBMITTED FOR REVIEW AND . AFTER APPROVAL OF THE ENGINEER. DRILLING MUD AND SPOILS SHALL ONLY BE DISPOSED OF IN A LEGAL MANNER COMPL 'r1NG WITH LA W.S AND REGULATIONS GOVERNING SUCH DISPOSAL. 17. THE AREA OF PARCELS APN 154-140-29 AND 154-140-30 IS WITHIN THE CITY OF CARLSBAD "HOSP GROVE." THERE IS AN EXTENSIVE EUCALYPTUS TREE GROVE ON THESE PARCELS. EUCALYPTUS TREES INTERFERING WITH THE WORK MAY BE CUT DOWN ONLY WITHIN THE AREA OF DESIGNATED TEMPORARY CONSTRUCTION EASEMENT AS SHOWN ON THE PLANS OR WITH THE PRIOR WRITTEN APPROVAL OF THE CITY INSPECTOR. TREES SHALL NOT BE WILLFULLY ABUSED OR DAMAGED. 18. PIPE STRING SHALL BE LAID OUT ALONG THE EAST SIDE OF HIGHLAND DRIVE. THE PIPE STRING SHALL BE SUPPORTED OFF THE GROUND ON ROLLERS OR ON SOME OTHER NON-ABRASIVE SURFACE SUCH AS SAND BAGS. PIPE GOUGES OR SCRAPES EXCEEDING 0.1 INCHES IN DEPTH IN THE PIPE SHALL BE SUBJECT TO REMOVAL FROM THE PIPE STRING AT NO ADDITIONAL EXPENSE TO THE OWNER. 19. CONTRACTOR SHALL PROVIDE TRAFFIC CONTROL PLANS TO THE CITY FOR REVIEW AND APPROVAL AND ISSUANCE OF AN ENCROACHMENT PERMIT FOR HIGHLAND DRIVE. CONSTRUCTION PARKING ALONG THE EDGE OF HIGHLAND DRIVE WILL ONLY BE ALLOWED TO THE EXTENT ALLOWED BY THE APPROVED ENCROACHMENT PERMIT. 20. ALL DAMAGED PUBLIC AND PR/VA TE IMPROVEMENTS SHALL BE REPLACED IN KIND TO THE SA TISFAC110N OF THE CITY. 21. ALSO SEE ALL OTHER CONTRACT REQUIREMENTS. ...... _:.i---~- - • .,.._ • ,d" • , . ' . . -----t-++- 28" 1. SET POSTS AND EXCAVATE A 4 BY 4 IN (10 BY 10 CM) TRENCH UPSLOPE FROM AND ALONG THE LINE OF POSTS. 2. STAPLE WIRE FENCING TO THE POSTS. t I j ; I • , -i I 4 IN (10 CM) 3. ATTACH THE FILTER FABRIC TO THE WIRE FENCE AND EXTEND IT INTO THE TRENCH. 4. BACKFILL AND COMPACT THE EXCAVATED SOIL. CAST IN PLACE ENERGY DISS/PA TOR --ANCHOR RING PER INDEPENDENT I PIPE PRODUCTS OR APPROVED cQUAL '----HOPE _ __,. FILTER FABRIC SILT FENCE NO SCALE CAST IN PLACE TYPf A CLEANOUT ... ---.. -H----- ANCHOR RING CONNECTION DETAIL PLAN VIEW NTS I \ ,,,, '.,,,; 11. THERE IS A SMALL DIAMETER GAS LINE IN THE VICINITY OF THE WORK. CONTRACTOR SHALL COORDINATE WITH AND FOLLOW ALL REQUIREMENTS OF SDG&E TO AVOID DAMAGE TO THE GAS LINE. CONTRACTOR SHALL INCLUDE THE COST OF TEMPORARY OR PERMANENT GAS LINE RELOCATION IN THE BID AMOUNT WITHOUT FURTHER COST TO THE OWNER, IF REQUIRED TO COMPLETE THE STORM DRAIN INSTALLATION. I SH3EET I CITY OF CARLSBAD I SHEETS I l---+---+----------------+---1---+---+-----I ENGINEERING DEPARTMENT 3 12. ALL DAMAGED EXISTING PUBLIC AND PR/VA TE IMPROVEMENTS SHALL BE REPLACED IN KIND TO THE SATISFACTION OF THE CITY. 13. CONTRACTOR SHALL SUBMIT AN EQUIPMENT STAGING AND TRAFFIC CONTROL PLAN TO THE CITY OF CARLSBAD FOR REVIEW WITH APPROVAL AND ISSUANCE OF A STREET ENCROACHMENT PERMIT FROM THE CITY OF CARLSBAD PRIOR TO START OF CONSTRUCTION. THE CONTRACTOR SHALL COMPLY WITH ALL flEQUIREMENTS OF THE APPROVED CITY TRAFFIC CONTROL PLAN AND ENCROACHMENT PERMIT. AT LEAST ONE LANE OF HIGHLAND DRIVE SHALL BE KEPT OPEN AT ALL TIMES. "AS BUILT" P.E. __ _ EXP. ___ _ DATE REVIEl,IED BY, INSPECTOR DATE l----+---f-------------------+----+----1----1-----1 HIGHLAND DRIVE HOD STORM DRAIN REPLACEMENT EROSION CONTROL AND DETAILS AND DRILLING NOTES APPROVED WILLIAM E. PLUMMER #1:71, · ( 4?4 ••. ,-, , DEPUTY CITY ENGINEER RCE 28176 EXPIRES 3 31 ot DATE l----+---f-------------------+----+----1----1-----1 :"D~W";N==:B;'Y=, ===s;;;F;;;F==~==P=R=o=J=Ec=T=N=o=. =::::::;-;:::D=R=A=W=l=N=G=N=O~. DATE INITIAL DATE INITIAL DATE INITIAL CHKD BY: --39051 413-9 ENGINEER OF woRK REVISION DESCRIPTION oTHrn APPROVAL c1TY APPROVAL RvwD BY: we