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LOI .umELES COIMIY Nl,IITIIOTOIII 11A01 "' 4C' □ l,1:-/C' --=."' -PROJECT LOCATION 0 C' ~ MNtrrli&IDSC t'.OIIITY _,., .... 4 4' VICINITY MAP ( NO SCALE I -• ---' I ' ' I .. , ...... SAIi moo cotM", ~ ,,,,_,"' ~~ ~ ---r,.;r~______., lri / ...... _,,., BAY _____ ', J.\:,:::; • PROJECT , LOCATION l ... ✓ ,, ' \. ,, ' ' ,,. '\. -\. /' -I I .. r r .. ORANGE CC)UNTY PUBLIC FACILll~IES AND RESOURCES DEPARTMENT SANTA ANA, CALIF10RNIA VICKI L. WILSON, DIRECTOR PLANS FOR STABILl~~ATION OF THE SLOPE BETWEEN BACK BAY DRIVE AND AVENIDA CH:rco IN THE CITY OF NEWPOJRT BEACH CITY OF NEWPORT BEACH -SEWER APPROVED: fu,. db~ DATE BLUFFS COMMUNITY HOMEOWNERS ASSOCIATION APPROVED FOR WORK WITHIN ASSOCIATION PROPERTY: CORK LEVINSON, BOARD PRESIDENT CITY OF NEWPORT BEA()t APPROVEt;-L L£:1[_ -h,, CITY ENGINEER DATE DATE APRIL 20OJl FUNDED BY: ORANGE COUNTY HA,RBORS, BEACHES & PARKS, CITY OF NEWPORT BEACH PUBLIC FACILITIES AND RESOURCES DEPT. ROA□I DESIGN CHIEF DATE RECOMMENDED: ;;..· al.;-=1~0~~~-l=+~r~o~. ~· ~'-J=j~¾,d:•~/4, DESIGN DIVISION MANAGER xp, ""--"'-""-DATE IV\ APPROVED: CHIEF ENGINEER DATE OWNERSHIP & MAINTENANCE RESPONSIBILITIES WITHIN PROJECT LIMITS, • . COUNTY HARBORS, BEACHES & PARKS TO OWN AND MAINTAIN HORIZONTAL DRAINS IN BLUFF FACE. HORIZONTAL DRAINS EXTEND BENEATH HOA PROPERTY WITHIN PERMANENT DRAINAGE EASEMENT GRANTED BY HOA TO COUNTY. • • CITY TO RETAIN OWNERSHIP & MAINTENANCE RESPONSI- BILITIES FOR CITY SEWER FACILITIES AND CITY DOWNDRAIN (SURFACE & SUBSURFACE FACILITIES), FOR DRAINAGE SWALE AT BASE OF BLUFF AND FOR BACKBAY DRIVE. • EAST BLUFFS COMMUNITY HOMEOWNERS ASSOCIATION TO RETAIN OWNERSHIP & MAINTENANCE RESPONSIBILITIES FOR LANDSCAPING & IRRIGATION FACILITIES, AND PORTIONS OF BLUFF WITHIN HOA PROPERTY LIMITS. ~ ' ORANGE COUNTY HARBORS, BEACHES & PARKS APPROVED: Rrftud£~ MANAGER /HARBORS, BEACHES & PARKS 'f/12-/o/ DATE .. *4 *5 *6 7 8 *9 *10 *11 *1 INDEX OF SHEETS DESCRIPTION ite Plan (Station 10+00 TO 13+50) lte Plan (Station 13 + 50 TO 17 + 00) orlzontal Drains -Plan orlzontal Drains -Profiles Horizontal Drains -Details Slope Gully Repair -Plan and Cross aactlons Slope Gully Repair -Profiles . 14" & 15" Sewer Relocation -Plan and Profile Storm Drain Reconstruction Miscellaneous Details Reveptation Backbay Drive Construction Detour and Work Area Cross Sections Cross Sections 16 Cross Sections RECORD DRAWINGS f& CON5-nueTION c~": C 8R EN&rNec.RINGt CoNTR'AC'roK RE-s1oa-1r EN&lNeER! 6ERA1...0 ScM-ue,e~T ~sna,cr,o,., INs~: OAV~~.a-...-ev ~o.)£C.T C-6Nsn~.ocr10NloMPu!:ntW: f:lfft;_ --~ /kc>.)ECi ~D ~/N6S ~P£.c.TED: ~"7 UTILITY OWNER/ AGENCY THE GAS COMPANY PACIFIC BELL TELEPHONE COMCAST CABLE COMMUNICATION SO. CALIFORNIA EDISION COMPANY SEWER -CITY OF NEWPORT BEACH • PHONE NO. 71~34-3121 714-259 1488 · 714-33S--2081 714-895-0246 949-E44 3311 CONTACT RICK LUTHER BECKY CALVITTI JOE BARRIOS JEFF GILBERT ED BURT STORM DRAIN -CITY OF NEWPORT BEACH 949-644-3460 LEON HART UNDERGROUND SERVICES ALERT BENCH MARK: NB4-32-70 ESTABLISHED BY ORANGE COUNlY SURVEY 1970 1""'300-422-4133 BASIS OF BEARINGS: THE BEARINGS SHOWN HEREON ARE BASED ON THE BEARING BETWEEN 0.C.S, HORIZONTAL CONTROL STATIONS, GPS NO. 6225 AND OPS NO. P257, BEING S75.16'l!i"W, PER RECORDS ON FIL~ 2 MILES NORTHEAST ALONG. BAYSIDE DRIVE, FROM THE INTERSECTION OF JAMBOREE ROAD, TO AN UNDERGROUND CROSSING OF A TELEPHONE CABLE, 26 FT. SOUTHEAST OF THE CENTERLINE OF BACKBA DRIVE, 1.5 FT. NORTHWEST OF A TELEPHONE MANHOLE, SET AT THE SOUTHWEST CORNER OF A CONCREJE BASE OF A MANHOLE, 3 FT. ABOVE ROAD IN THE OFFICE OF THE ORANGE COUNTY SURVEYPR, ELEV, 7,917 FT, 1995 ADJ, /I<\ ~ . R&,WI~ V&I/. -~ NO. DESCRIPTION SHT. .. REVISIONS W, 0, NO, -~E=H=27~61=7 __ DWG. NO. _____ _ ( SHEET GP.IOI . 1 -.,, /4/az. APPROVED DATE OF 16 J bb_tltle shlet,dan 40:l 0 C) +- \/\ 0 --- NOTE: 2179600 . UNDERGROUND PORTION OF HORIZONTAL DRAINS NOT SHOWN, SEE SHEETS 4, 5 AND 6 FOR DETAILS N T BEGIN PROJECT ST A 10+00.0111 PT. • 76 2179265.61 N 6063463.4B E 2179400 EXISTING EARTHEN SWALi.---...JL PROTECT IN PLACE IJ +IJI)__,___ 0EXISTING K-RAIL,-. -L • • • • I • • ' • • I • • 43'X27'CMP B ' • • CITY OF NEWPORT BEACH ROAD R/W • • I • • I • • I • • ' • • ' ENGINEER TO APPROVE LOCATIO S FOR TEMPORARY FENCING. I I I I CAUTION: CONTRACTOR TO USE EXTREME CAUTION WITH HIS ACTIVITIES IN VICINITY OF UNDERGROUND TELEPHONE FACILITY. I ---, ' ' ,---- I I 2179600 ~ CX) M ~ <D --------------CITY OF NEWPORT BE CH----------------.' ' ½ 9 1 ;;.;.;J 3 lnchee on orlGlnol drawlnG • CONTROL POINTS FOR TEMPORARY CONSTRUCTION AND HORIZONTAL DRAIN EASEMENTS POINT STATION OFFSET (RIGHT) II A" 10+50 166.0' "B" 10+46 200.0' 11cn 11+50 172.4' HD/I 11+52 199.3' "E" 12+27.5 199.5' "F" 12+26 271.5' *G" 12+35 314.7' "Hu 12+52.5 259.4' (I] CITY OF NEWPORT BEACH UTILITIES I!] [£] @] [II [I] @] CITY OF NEWPORT BEACH PUBLIC WORKS PACIFIC BELL COMCAST CABLEVISION THE GAS COMPANY SOUTHERN CALIFORNIA EDISON COMPANY HOMEOWNERS ASSOCIATION ?Fg'] 1 # ~I REVEGETATION MEASURES ~-2.:! CELLULAR CONCRETE BLOCK SYSTEM WITH WOVEN FILTER FABRIC CONSTRU<:T/ON N<JrES (I] CONSTRUCT DRILLED HORIZONTAL DRAINS PER PLAN • AND DETAILS ON SHEETS 4. 5 AND 6. [!] CONSTRU.CT .... PVC COLLECTOR PIPES PER DETAILS ON SHEETS 2, 3, ◄• 5 AND 6. WITH 5' RADIUS BENDS AT ANGLE POJNTS. 11] PLACE TEMPORARY CHAIN LINK FENCING PER THE SPECIAL PROVISIONS AND AS DIRECTED BY THE ENGINEER. (i] INST ALL REVEGET ATION MEASURES PER PLAN, DETAILS ON SHEET 12, SPECIFICATIONS, AND AS DIRECTED BY ENGINEER. I]] REMOVE EXISTING LOOSE MATERIALS PER PLAN AND DETAILS, AND· AS DIRECTED BY ENGINEER, CONSTRUCT BENCHING PER PFRD • STANDARD PLAN 1322, BACKFILL AND Cot.PACT TO SPECIFICATIONS, (!] FILL MANHOLE CHANNEL WITH CONCRETE TO PLUG ABANDONED SEWER, REMOVE RIM, COVER AND GRADE RINGS AND FILL REMAIMING PORTION OF MANHOLE WITH SAND. III CUT AND PLUG SEWER WITH CONCRETE • [!] CONSTRUCT 36# REINFORCED CONCRETE PIPE PER PLAN AND PROFILE ON SHEET 10. PIPE BEDDING SHALL BE CITY OF NEWPORT BEACH STD-11116-L. [!) CONSTRUCT DRAINAGE ROCK APRON PER PLAN AND DETAILS ON SHEET 6. I!!) VERIFY TOP OF R.C.P. PRIOR TO LAYING NEW 12-INCH SEWER. [ill INST ALL CELLULAR CONCRETE BLOCK SYSTEM WITH WOVEN FIL TE;R FABRIC PER PLAN AND DETAILS ON SHEET II. CONSTRUCT EARTHEN BERM PER PLAN AND DETAILS ON SHEET II. CONSTRUCT NEW 12-INCH V.C.P. PER PLAN AND DETAILS. CONSTRUCT 6• SEWER LATERAL CHIMNEY CONNECTION PER CITY OF NEWPORT BEACH STD 408 - L • MAKE CONNECTION TO 14• HOPE WITH DWF STAINLESS BANDED RUBBER COUPLING,. INSTALL ◄• THICK 2'X2' CONCRETE PAD AROUND CLEAN-OUT. I@ CONSTRUCT 2 LAYERS OF RIP RAP ROCK PER GRADATION SPECIFIED IN 1995 CAL TRANS STANDARD SPECIFICATIONS FOR ½ TON ROCK (METHOD A). li!I CONSTRUCT CONCRETE PIPE SLOPE ANCHOR PER CITY OF NEWPORT BEACH STD-31◄-L TO DEPTH AS DIRECTED BY ENGINEER. [ill PLACE TEMPORARY K-RAIL PER PLAN, THE SPECIAL PROVISIONS, AND AS DIRECTED BY THE ENGINEER. [i!) INST ALL TEMPORARY SILT FENCING PER SPECIAL PROV,ISIONS AND AS DIRECTED BY THE ENGINEER. (!ID NOT USED ~ INSTALL 14" PLEXCO HOPE shRilt WER PIPE BY MICRO-TUNNEL PER PLAN AND DETAILS. ~ REMOVE EXISTING MANHOLE. ~ CONSTRUCT SEWER MANHOLE PER CITY OF NEWPORT BEACH STD-401-L. 0.1 FEET OF FALL THROUGH MANHOLE, MATCH CROWNS. CONSTRUCT s• THICK REINFORCED CONCRETE PAD (4'X4'). USE •4 REBARS • 12'" O.C. LEGEND 0 BRUSH/SHRIAI (el MANIIJLE ITElEPIMl I SPRt«LER • IJROP IN.ET !CONCRETE! a) MANHOLE 11.l'lDEfll,EDl le] TELEPHONE CONTROL BOX ill INLET GRATE >-PIPE IN.ET /OUTLE Tl LJ TREE ($) MANIOLE <SEWER! ffi PULL BOX Q WATER VALVE _._ __ ,_ BUILONG CANTILEVER OUTLIIIE EDC£ OF A.C. ROADWAY ORANGE COllfl'Y -·•R/W-••· - • ·PIL-• • - RIGHT-OF-WAY, CITY OF NEWPORT BEACH PROPERTY LIMIT BETWEEN COUNTY Pl• IC FACLITES I RESOlllCES DEPT. UPPER NEWPORT BACKB~Y SLOPE STABILIZATION AT AVENI DA CHICO, -••HD5-••- - I •TC£-.· - AND HOMEOWNERS ASSOCIATION HORIZONTAL DRAIN EASEMENT TEMPORARY CONSTRUCTION EASEMENT __ ,.._,.,.,,.a IR! &tca-'TNIUS!SDkOI CITY OF NEWPORT BEACH CITY ENGINEER 111111 Rn. lllff DIICRIPTIOII REVISIONS SITE PLAN CST A .10+00 TO 13+50) --= !StEET R. CHENG <P .E. 3 plot to 20:1 bb..slteplon-south,dQn <rev ◄ /10/011 END PROJECT ST A 17+00.01 PT. • 77 2179954. 78 N 6863586.50 E CONTROL POINTS FOR TEMPORARY CONSTRUCTION AND HORIZONTAL DRAIN EASEMENTS POINT STATION OFFSET 1}RIGHT) ~- 251.5' II I" 14+00 . "J" 14+00 300.0' UK" 15+25 184.0' "L" 16+10 143.0' "M" 16+10 177.0' NNN 16+10 200.0' "0" 16+40 143.0' "P" 16+40 172.0' 2179800 • • ' • • I • • I • ■ I • • I I I I I I NEWPORT BACKBAY IS+ee= I ~lf ' p STATIONING CONTROL LINE (FOR CONSTRUCTION REFERENCE) ■ . ' I I • I I : I r I • • I I I • I I I I • I • I I • I • I • I ■ r I : ' I I • I • I I 14+es __ . , I I : I I I : I EXISTING EARTHEN SWALE -,---.'-!..1 • PROTECT IN PLACE • ' MATCH LIN£ ST 18 SE£ A !3+50 {"-• • I ' • I • I SH££r 2 ' 2179600 ---------- ' • • • • • ' • I I I I I I <SI <SI "' M "' <SI "' I I ... . . I I CITY OF NEWPORT BEACH ! COUNTY FEE OWNED r PROPERTY • • ' • . . ' . .. ' . : ,: • : : . . : ' : : .. : . : ... ' : : . ... wooc.·. ,RET· WALL• . : . ' . . . ' ' I r I ' ' ' ' ' ' ' ' ' ' I I I L _____ _ --- el (X) M <!! IS> <!! I L. __ _ ---, r I r ' ' ' I ' ' ' '--- I r - -.J ,. -.J I -I ' ' I I ' '------- ' r LEGEND 0 BRUSH/SHRLI! (P) MAlflOI.E ITELEPHOIEI I SPRNLER • DROP INLET !CONCRETE> ~ MA~OLE lltlOEFINEOI [fl TELEPHOIE CONTROL BOX iii NI.ET GRATE >-PIPE !IN.ET /OU TLETl O TREE <S) t.lANHOLE ISEWERI 83 PULL BOX (ip WATER VALVE _, ___ ,_ BlNLOING CANTILEVER OUTLINE j N T EDGE Of A.C. ROADWAY CONSTRUc:TION NUTES OJ CONSTRUCT DRILLED HORIZONTAL DRAINS PER PLAN AND DETAILS ON SHEETS 4. 5 AND 6. (!] CONSTRUCT 4" PVC COLLECTOR PIPES PER DETAILS ON SHEETS 21 3, 4, 5 AND 6, WITH 5' RADIUS BENDS AT ANGLE POINTS. [l) PLACE TEMPORARY FENCING PER THE SPECIAL PROVISIONS AND AS DIRECTED BY THE ENGINEER. [i) INSTALL REVEGETATION MEASURES PER PLAN1 DETAILS ON SHEET 12, SPECIFICATIONS, AND AS DIRECTED BY •ENGINEER, (!] FILL MANHOLE CHANNEL WITH CONCRETE TO PLUG A1BANDONED SEWER. REMOVE RIM, COVER AND GRADE RINGS AND FILL REMAINING PORTION OF MANHOLE WITH SAND, CUT AND PLUG SEWER WITH CONCRETE. CONSTRUCT DRAINAGE ROCK APRON PER PLAN AND. DETAILS ON SHEET 6. l!fil CONSTRUCT EARTHEN BERM PER PLANS & DETAILS ON SHEET 11. IEl CONSTRUCT 6" SEWER LATERAL CHl~EY CONNECTION PER CITY OF NEWPORT BEACH STD 408 -L. MAKE CONNECTION TO 14" HOPE WITH DWF STAINLESS BANDED RUBBER COUPLING. INSTALL ◄ .. THICK 2'X2' CONCRETE PAD AROUND CLEAN-OUT, rj-r! PLACE TEMPORARY K-RAIL PER PLAN, THE S,PECIAL PROVISIONS, l!.!J AND AS DIRECTED BY THE ENGINEER. [!!I INSTALL TEMPORARY SILT F CING PER SPECIAL PROVISIONS AND AS DIRECTED BY_...,"-N ER. ~ INSTALL 14• PLEXCO 'ft{fPi= S~)!l EWER PIPE BY MICRO-TUNINEL. ~DQ.-3.5 11:>.. @) REMOVE EXISTING MA1Nl;f.Cl4-E.._~ lfu ~ CONSTRUCT SEWER MANHOLE PER CITY OF r-.EWPORT BEACH STD-401-L. 0.1 FEET OF FALL THROUGH MANHOLE, MATCH CROWNS. CONSTRUCT 6'" T ~rei~ll!'l'I., P·~~ ----I ' USE •4 REBARS • 12• ..,,.,.,,. ----2179800 tEGEND ~ I I L --I ------J • • ' ti " I • • ' I I \ , - I I I \ ' ,, , , , I ---' I r, I , I I I I I - It e~, I I ... ... ·' I , es1b s1-1~ 'l!.!1;1' G ,.. -I ', I l,1l . u-. '"11' - 0 ® @ © G) © G) [!l [j] @] D [!] [E] @] PROTECT IN PLAC REMOVE RELOCATE ADJUST TO GRADE Nt&'A"iW f VISJ8'EtW~ ~~ bi,vl50:D BY MA!':MC tl,~5W'(,41776'N . TO BE RELOCATED BY OTHERS TO BE REMOVED BY OTHERS TO BE ABANDONED IN PLACE CITY OF NEWPORT BEACH UTILITIES CITY OF NEWPORT BEACH PUBLIC WORKS PACIFIC BELL COMCAST CABLEVISION THE GAS COMPANY SOUTHERN CALIFORNIA EDISON COMPANY HOMEOWNERS ASSOCIATION REVEGETATION MEASURES SOIL BORING - • •RIW-•• • RIGHT-OF-WAY, CITY OF NEWPORT BEACH PROPERTY LIMIT BETWEEN COUNTY -··PIL-··- -••HOE-■■- --••TC£-••• AND HOMEOWNERS ASSOCIATION HORIZONTAL DRAIN EASEMENT TEMPORARY CONSTRUCTION EASEMENT ORANGE COlNTY P\111 IC FACUTES I RESOLR:ES 9EPT . UPPER NEWPORT BACKBAIY SLOPE STABILIZATION AT AVENIOA CHICO _ _ -,,"-:l ½ 0 1 2 2179600 ' -, , ,' ' 3 Inches on orlglnat drawfng a...:::-:::.•..a....:IM:::"'::..L.~.:.0.;.• 1:.:c:.,::R~• P:;,.,:T,.:.• 0:.;•;:.._---1 "-----------+--....:.:.R..:E ... V:..;.;I s ___ , o..,.N..:s .... _--1 SITE PLAN CONTRACTOR TO VERIFY LOCATION OF IRRIGATION LINES BEFORE EXCAVATION, OR OTHER WORK ACTIVITIES -IIILA,W TO _,,. l,Nl,I• 11 1111. NC -... 1'11. W 22 £DID W' ,, C ~:£ii a/4/4 ITY ENGINEER IM'III CITY OF NEWPORT BEACH -IIILA'lll 10 -4, I, I, 7 • a -•·=-------, ~ No, 39463 (STA 13+50 TO 17+00) ■11111D -PE/RHC/HP DATE HOR. 1"•20' 6/110 -TCR/WAP ORAIINC NO. EH276!6 T 3 QF16 PLOT TO 2111:1 bl:>Jlltep.on-north.dQn (rev. /llll/011 6P-101 • l l j ) • I r -_, I I I E ISTING RESIDE TIAL UNIT ) _________ ., I I I I I I -_, I I ' I 1 _______ _ 6063800 N z • ... TEMPORARY FENCING NOT SHOWN ( ' ' ' , I \ ' ' r ' -, ' \ , " ,_ \ \ J ' ' ' , ' -' , ' ' -' , 1,-' SEE SHEET 5 FOR CROSS-SECTIONS ( \ ' ' \ ' ' -, ' C N -Ii <S> ------ ' '-' -.D ' co ' iS) iS) --········ -----· .. ··-· ------, .. -- CONSTRUCT/ON N<JTES IT] CONSTRUCT DRILLED HORIZONTAL DRAINS PER PLAN AND DETAILS ON SHEETS 4, 5 AND 6. (I] CONSTRUCT 4" PVC COLLECTOR PIPES PER DETAILS ON SHEETS 2, 3, 4, 5 AND 6, WITH 5' RADIUS BENDS AT ANGLE POINTS. 8J INSTALL REVEGETATION MEASURES PER PLAN, DETAILS ON SHEET 12, SPECIFICATIONS, AND AS DIRECTED BY ENGINEER. ~ CONSTRUCT DRAINAGE ROCK APRON PER PLAN AND DETAILS ,,-->-_JO:i-.;~EE T 6. z5 l:lfJ eLEAAI-OW5 rv'K SEVVJl/11( LA,e;('AL-5 l<.~CAT.liP ep. V15//3LG P~ :!t/ffACE. 21 ~ NM ~o v1=0 k5 1!£QLJ&~-r£o ee/ MANA~ tJF A-5;::JCJaA'l?a -.. R/W-"· RIGHT-OF-WAY, CITY OF NEWPORT BEACH -·•P/L-··- -••HOE!-•·- -••TCE-•··- PROPERTY LIMIT BETWEEN COUNTY AND HOMEOWNERS ASSOCIATION HORIZONT.AL DRAIN EASEMENT TEMPORARY CONSTRUCTION EASEMENT DELINEATED WETLAND HORIZONTAL DRAINS SCHEDULE ~ -----.....------~-----r---,--------,i / GROUP NO. .... LENGTH OF DRAIN STATION ELEVATION --A,.:_->-~~ --B D 12+25 +15' 100' 100' 12+90 \ ' +15' 100' 100' 13+45 +20' 100' 100' 13+90 +15' 100' 100' 14+40 +15' 100' 100' 14+85 +15' 100' 100' 15+35 \ +15' 100' 100' 100' 12+00 +36' 70' 60' 50' 12+50 +34' 70' 110' 70' i-3+-W +35' 100' 110' 50' --- 13+60 ---100' 120' 60' +35'- 14+10 +35' 100' 120' 50' 14+60 +36' 100' 110' 60' 15+11/J +34' 100' 90' 50" 15+60 i +36' 80' 85' 95' ORANGE COLIITT PUBLIC FACILITES & RESOlKE$ DEPT. i?.L ◄>Hi .Ai2$Z.MM DATE DESCRIPTION REVISIONS UPPER NEWPORT BACK8AY SLOPE STABILIZATION AT AVENIDA CHICO DRAINS PREPARED tN>Elt. SlftlMSION flF HORIZONTAL PLAN DESUE> R. CHENG SIEET ½ 0 Z .... .,. PF/RHC O€O<E) J. RJGONI SCALE DATE IIRAIIICNB. 4 3 Inches on orToTnol drawing HOR. 1·=20· 1/00 EH27617 OF 16 bb--11orizdroln.dgn rev 2/26/01 -: CP-IOI 80 70' 60 C 0 50 -+-0 > 40 (I) uJ 30 20 10 0 0 90 80 70 C 60 0 -+- 0 50 > (I) -uJ 40 30 20 10 0 0 () '-' ' ~ ,J (I' ~ ' i st:: 25 50 75 100 125 150 SECTION A-A <SEE SHEET 4> <APPROXIMATE STA. 13+56) 175 200 225 -------~--------------- 25 5 100 125 150 175 SECTION B-B 200 225 <SEE SHEET 4) (APPROXIMATE STA. 14+14) --,=-·--------------,-------------------,--------------------,--------------------T--------------------r--------------------r-·------------------1 I ' I I I I I I I I I 7"' 10 -----it=-.............. t ................... 1 .................... rnsnNG .. GRouNo ............ )~·~·~·:·:·~········ r......... v 60 •••·••••••••••l••":~~~sf ~t•••l••••••=-~n~r~~!••••••••••••••••·•I••••••···••••••• :: 50 . , , , , , , I I .,, I I I P l I I I I --i ---~-~ ..<! T ~ ------~ 4"' ............... l ................... J ................... :7:JELEPt{ONE. CABLE .. l ................... L . .. 40 ltl , , ! I I I I I I I I I I I I I I ···············:···················7··········· ······~3&•··RcP··sTORM •• DRAIN····r····················:··················· 30 ---f=-.............. + ................... ~. "fe>~ · .................. ; .... _. --~· .... ; ................... +................... 30 ---f=-............. : ..... ----f~/ • :·'.~. -•• -•• -+ ..... - . !."."'. ... =·r·t .............. i .................... r..... . ... 20 ..................... , .......... ,.,._~, ................ , .................... , ~-HORIZON"J'Al·DRAIN-i2-A-............... 20 : .... -:,.-•·-: : : : : -----• .,..J/1!'!"---------- -------~--------------------~ ------------------ --~--------------------~--------------------~ --------------------_.... ' I I I I I 10 --~------------,---------------_____ J _______ ------------_J __ ----------________ 1 _____ ---------------~--------------------~-------- -- ---------10 : : : : .,, ---1=-··············· ··················· .................... ·············· ..... ················ ... ···················· ··················· 0 -----Ji=-L...J..._L_..J..._f---L_,L.....L,_..J..._j---.1.__J_...J.._..J...._j---.l._,L...J.....J...._+,--J___._...J......L....+,--J---L....J......L....+,--J-...J...~ 25 50 75 100 SECTION E-E (SEE SHEET 4) 125 150 175 0 80 70 60 50 40 30 20 10 0 250 250 40 30 275 90 80 70 C 60 0 -+-50 0 > (I) uJ 40 30 20 10 0 --,~····················· ·············,·····-··············,··-· ' ' . ' ----------~--------------------~-------------------{------ ' ' ' ' ' ' • ' ' ----------t-------------------~------------- ' ' ·-·-·····,·············-···-·-·-···················;···-················ 90 ' - - - ---------:,.-----~---------------- - - - -~------------ - - - - - - -{-- 25 100 125 150 175 200 225 250 275 C 50 9 b 40 > ~ 30 20 INSTALL EVEGETATION MEASURE PER PLAN AND SPECIAL PROVISIONS SECTION C-C (SEE SHEET 4) (APPROXIMATE ST A. 15+06) INSTALL REVEGETATION MEASURES PER PLAN AND SPECIAL PROVISIONS 50, . . .o::--j· SECTION D-D <SEE SHEET 4> .~ t NOTE: AS APPROVED BY ENGINEER, CONTRACTOR MAY ADJUST HORIZONTAL DRAIN PLACEMENT LOCATIONS (PLAN & ELEVATION> TO ACCOMODATE.,.l::EIC'Ai~,m"',ct:JNem(lNS AND TO AVOID NATIVE PLANTS .SE.E: . SUEE..T 4 • ~ I Y2 9 1 i 3 Inches on orTof nal drawlno ORANGE COUtTY Pl 181 IC F ACUTE$ I RESOlJICES UPPER NEWPORT BACKBAY SLOPE STABILIZATION • 'f;. 6.W-R£COJ{t> DAAwllvq~ AT AVENIDA CHICO AD. Clltll DIICRl~TIOII REVISIONS HORIZONTAL DRAINS PROFILES N&ld R. CHENG -SIEET 5 OF 16 bb..horlz draln.dgn rev 11/10, 00 GP.. JOI ** CONTRACTOR MAY PROPOSE TO SUBSTITUTE AN ALTERNATE PIP~ STRAP METHOD PER SPECIAL PROVISIONS AND AS APPROVED BY ENGINEER. CONSTRUCT ELBOW, TEE OR CROSS AS APPLICABLE I " 12" "' ., I 3n DRILL HOLE TYP. -" - -I ;::: •" ~--~- MINIMUM 21/. --:::;, ' PERFORATED 2° PVC PIPE WRAPPED WITH DRAIN SOCK LEAN CEMENT GROUT AROUND SOLID PIPE ** FOAM PLUG ELEVATIONS AS SHOWN ON THE HORIZONTAL DRAIN SCHEDULE ON SHEET 4, SEE NOTE AT RIGHT FOR FIELD ADJUSTMENT 4" PVC HORIZONTAL COLLECTOR PIPE IDEALIZED L()CATION WHERE HORIZONTAL DRAIN PIPES EXTEND OUT OF BLUFF FACE 5•-0" " - ,~/(1>--~ /(11 __ --9• PERFORATED 2" PVC PIPE WRAPPED WITH DRAIN SOCK "''§7//IW §11 --- ----~1;;;~0" 1 CAP MINIMUM 21/.1 1 \ FALL, TYP,j;, FALL, TYP. SOLID 2" PVC -s; - -' -z,;.;'--,-.---1".l--'--i --- --t!: = :_c; _: -' ~r'~=----=-~-=-=· =-=-----~--,--~:,__---j 4n PVC COLLECTOR PIPE ON SLOPE . - - --/7?,«W;? ~'?2,~~-<:>:/' A Yf//;!:::W, " -" - - - 4n PVC HORIZONTAL COLLECTOR PIPE 1n DIA. GALVANIZED** REBAR STRAP AT 25' CENTER OR AS SHOWN VARIES PER PLAN 4n PVC COLLECTOR PIPE ON SLOPE \ \ 2 Notrz: FOAM PLUG ~ Cl)NCRETE FOOTING, TYP. PER SPECIFICATIONS CAST AGAINST UNDISTURBED EARTH ITYP.l AL-l MflN!f'tJl/7~ &rf1/...VANl:Zli£J EXISTING DRAINAGE SWALE AT TOE OF SLOPE FRONT ELEV A TION 36ll SECTION c-c (SCALE: l"=I') z <( ...J a. a:: UJ a. V) LJJ ~ a:: <( > 4° PVC COLLECTOR PIPE ON SLOPE * * In DIA. GALVANIZED REBAR STRAP AT 25' CENTER OR AS SHOWN A • N - ct _T_Y_PI_C_A_L_S_E_C_T_IO_N-----1191 DRAINAGE ROCK APRON • I.D I REBAR STRAP** ~ (SCALE: Ill=!') ARMORED OVERSIDE DRAIN ' ' I --J ' I .._ ,.I , o/,4,.W.4.Yq-a,._vw..&w~A.~M-.W~~A:::::-1 I I I --I I I .,,, "-I ~ -I 4n PVC COLLECTOR PIPE ANGLE DETERMINED IN FIELD ., \I ~., ' 0 RCP~ l 1 \__ ----NOTE: CONTRACTOR TO PROPOSE TO ENGINEER '' , , --, "'-TELEPHONE METHOD AND PLACEMENT LOCATION FOR PVC DETAILS COLLECTOR PIPE DISCHARGE THROUGH OVERSIDE DRAIN (SCALE : 1"=5') COLLECTOR PIPE OUTLET ONTO OVERSIDE DRAIN. UNDER NO CIRCUMSTANCE IS CONTRACTOR TO CUT, BREAK OR OTHERWISE DAMAGE INTERCONNECTING STRANDS WITHIN ARTICULATED BLOCKS. -- SCREW ON ui PVC CAP -1 TYP. - SCREW ON PVC CAP I ------,-- ~ C o'--'--', c: I PLAN SECTION B-B !SCALE: l"=l'l SEE DETAIL NAN FOR END CAI~ ALTERNATIVE CONCRETE FOOTING, TYP. PER SPECIFICATIONS 5' -----\\~// 5' RADIUS PVC BEND IDEALlZED LOCATIOII WHERE HORIZONTAL DRAIN PIPES EXTEND OUT OF BLUFF FACE ITYP.) -- PIPE 2" soL\0 p'IC p\PE LEAN CEMENT GROUT AROUND SOLID PIPE PROFILE SECTION A-A TYPICAL HORIZONTAL DRAIN (SCALE: 1°=1') zn PVC HORIZONTAL DRAIN 2n SOLID PVC PIPE zn PERFORATED PVC PlPE TYPICAL TYPICAL -----/.,.,. y;_,,. ;- NOTE: AS APPROVED BY ENGINEER, CONTRACTOR MAY ADJUST HORIZONTAL DRAIN PLACEMENT LOCATIONS !PLAN & ELEVATION! TO ACCOMODAT CO S AND TO AVOID NATIVE PLANT • fjEE SHEfeT 4 '& CONSTRUCTION NOTES r.7 CONSTRUCT DRILLED HORIZONTAL DRAINS PER PLAN AND L.'..J DETAILS ON SHEETS 4, 5 AND 6. ~ CONSTRUCT 4n PVC COLLECTOR PIPES PER DETAILS L:.J ON SHEETS 2, 3, 4, 5 AND 6, WITH 5' RADIUS BENDS AT ANGLE POINTS. r;-, CONSTRUCT DRAINAGE ROCK APRON PER PLAN AND l...:J DETAILS ON SHEET 6. •c I I.D ' I • N - In DIA. GALVANIZED REBAR STRAP AT 25' CENTER OR AS SHOWN** ' I DETAIL PROVIDE SCREW-ON-PVC CAP AT END OF PIPE !USE CEMENTED CAP ALTERNATIVE ---------------,,ONLY WHEN DIRECTED BY ENGINEER) - ''A'' !SCALE: 1n=l1) I ½ 0 I ~ 3 Inches on orlglnol drawing CRANE COUNTY Pllll.lC FACLITIES I RESOURCES ~T. ~ J,hl--IZECOl(J;J PRAWING,~ ~. Di\TE DESCRIPTION REVISIONS NC MID UND111 SIJFDIIASdll ti ~ . {'"' No. 39463 9. z UPPER NEWPORT BACKBAY SLOPE STABILIZATION AT AVENIDA CHICO HORIZONTAL DRAINS DETAILS on a R CHENG SHEET -RHC/HP/PF CICCUD T. RIGONI SCALE DATE IJRAIIING NO. 6 S SHOWN 1/00 EH27617 _ OF 16 bb.11orlzdrain.dgn rev 3/29/01 GP-IOI -.. ' ------ • . . ' I -/1 'NOTEdTEMPO.RARY .·F:ENCING' NOT.· SHOWN. l.h ~· I . • I • • ' ' -1-. ' I -..... , • I , I .. --, I I -.J I I + 20' ---,,-- - 5 STA 11+05 0 -2 ' 2' ' ' ' • ERO.OED GULLY. 4 EXISTING GROUND 2' ----------- 5 I STA 10+85 SECTION A-A 4 EXISTING GROUND ---------~ + 30'--t----• ;a;-=:.-=,;_ .. _ - - - - - - ..: ----------~-----------------------------------------·---- . UNDISTURBED GROUND I STA 11+05 STA 10+85 SECTION B-B I ' . 'REVEGET AT ION MEASURES I . . ' ' • . : I +30' PER• SHEET 12 ' I • ' I . ' EXISTING GROUND SECTION C-C 2' 2' -7_;;.;:~.,..., 7 ,., _JT .. I -. --Jr ) . ----------_____ _ ,_./,,.-•• •._;,,,,.__,_,;,,<_~:·, / _/_,/ _,,,,..,~ ---~~--~-,.,~-.. -,7.---r.;-7 __ --...... --------+60' ----<r----------· -~':,.-\"_1/.--,.... / :-•· __ ,,.,-__ /-;,/"--{, -----,_,',,r,-~·•~_,/•-·'-. --.....,--~-~-~-:":".·_~~?c-::,>,:<::,.::.'\:;/',:,_::->. EXISTING GROUND -_,,,:~;f~-:_-:;>:;::)~\ ·UND/STURBED GROUND ---,1------------>-~~;;;;:~·~~ --,---:--,.; 4·coNstRt.Jct"-stNcHiNG--~.., ,. ' ' I ' I ' I I I ' f j ' I ' -./_ ; 10+50 I I ' I i ' +50' +40' +60' +50' --L-----------1------·--·-------------------' +50' . I STA 11+05 SECTION D-D CONSTRIJ(:TJON N<IrES [!j INSTALL REVEGETATION MEASURES PER PLAN. DETAILS ON SHEET 12, SPECIFICATIONS, AND AS DIRECTED BY ENGINEER. [fil REMOVE EXISTING LOOSE MATERIALS PER PLAN AND DETAILS, AND AS DIRECTED BY ENGINEER, CONSTRUCT BENCHING PER PFRD ST ANOARD PLAN 1322, BACKFILL ANO COMPACT TO SPECIFICATIONS •. NUTE TO CONTRN:TOR ACCESS FOR RECONSTRUCTION OF ERODED GULLYS AS PER THIS SHEET SHALL BE TAKEN FROM TOP OF BLUFF < HOMEOWNERS ASSOCIATION ). CONTRACTOR SHALL NOT GRADE AN ACCESS/ HAUL ROAD FROM BACKBAY DRIVE TO ERODED GULL YS. LEGEND (i) ® 0 m (I] PROTECT IN PLACE REMOVE COMCAST CABLEVISION SOUTHERN CALIFORNIA EDISON COMPANY HOME OWNERS ASSOCIATION ~:-~ REVEGETATION MEASURES ' ,;~ ,/'.i ~_,.~ -· P/L-• • PROPERTY LIMIT BETWEEN COUNTY AND HOMEOWNERS ASSOCIATION - · R/W--RIGHT-OF-WAY, CITY OF NEWPORT . BEACH I ½ 9 1 i 3 Tnches on orlQlnal drawlnQi y PlalC FACLITES I RESOlRCES D\EPT. MY. DATE DIICRl~TION REVISIONS JIZJ!illiii1' IIGII WEJ.dlCIIC R. H. CHENG IP.E. UPPER NEWPORT BACKBAY SLOPE STABILIZATION AT AVENDIA CHICO SLOPE GULLY REPAIR PLAN ANO CROSS SECTIONS Lil= R. CH NG CNllt RHCIHP/PF cw.ca11 I, RIGONI SCALE DATE DRAINO NO. 1 HOR, 1"•10' 2/01 EH27617 OF 16 (;p_,01 bb_gully reoolrc .dgn i0il ;----• - _-3 ----s -) ~ ' ~ "-c V'l z 0 -I-< > +70' +60' +50' r----------, ................. ------------<-------------... , ''' ..... ~ ----- ---------------------------------------------------------------------------------------------------------------------------------------- ,... EXISTING GROUND • . ' -----<-----------------_ _ _ __ _ _ __ __ _ _ __________________ __ _ • x-------___________________________ .PRilEIL£ ___________________________________ , ___________________ _ .. ' • - CONTROL ALIGNMENT FOR STATIONING -----------------------1 ~ -+40' w -------------------- INST ALL SLOPE SUBDRAIN Al ABOUJ½ WAY OF" -REPAIR V) z 0 -I- < > LLJ- _.J I.LI +30' +20' +10' ADJACENT GROUND PROFILE UNDlSTURBEO GROUND - CONSTRUCT BENCHING --t----------------------------______________ , ____ (SHO_WN ___ A_S DlAGRAMMAilC)_________________ ---------------------2, ---------------------------------------- • -------------- --------------------------- --------- - - ---------------------------------------- ---- - - ---------------------------- _ j ___ ---~--- ---w'-----1-- --------,-2"---------------------~-----..;,,; ---- ' ___________________ J ' I ' ---------------------------------------------------------------------------1 ---_______________________________ J I --------------- +0' --l----...1,.._ _____ --1.. ___ ~---4--------'--------r------------'-------"'--------~------~------i 190' 100' 0' DISTANCE FROM CONTROL ALIGNMENT PROFILE ST A TION 10+85 (GULLY NO. 1) +70' ---, 2' 7T CONTROL ALIGNMENT FOR STATIONING ' + 6 0' ---+ ---------------------,_,.--------------------------------------------------------------------------i ------------------------------------------------------------------------------I -----------------------------------------------------------------------' I ' ' ' , x / _ _ EXISTING GROUND i ;,"5 ~ ____________ ----~~-~~I_L_~ ________________________ j__ _______________ lN~IALL (1:LOP~_ ~lJBCIRAIN --------------------_')j;,: -----------------FILTER MATERIAL AT ABOUT12 WAY OF REPAIR ,✓ ,_,-.: ~;;::> , (MINIMUM 15 CUBIC FEET) +50' +40' +30' ADJACENT GROUND PROFILE UNDISTURBED GROUND CONSTRUCT BENCHING +20' --------------------------------------(SHOWN--A-s--DJ:A-GR-AMMATICt +10' ----t +0' 190' 4" PVC PIPE SLOPE SUBDRAlN, --------------------------------------------------------------------------------------------------------1 ' ' ----------------------------------------------------------------------------------------• I ' I ' I ' ------------L.a:::....:::..L_y:::·~~; --------<'-~-----------------------------------------------------------------------------------------------------------------------------------------:-: . ' , , I ' ' I : 10' ----I ~ I -------------------------------------~--------------------------J ----------------------------------- ---------------------------------------------------------------------------------------------1 --- 100' DISTANCE FROM CONTROL ALIGNMENT PROFILE STATION 11+05 (GULLY NO. 2) ---------..... \..---- ' CONSTRUCTION N<ffES [I] INST ALL REVEGET ATION MEASURES PER PLAN, DETAILS ON SHEET 12, SPECIFICATIONS, AND AS DIRECTED BY ENGINEER. I]] REMOVE EXISTING LOOSE MATERIALS PER PLAN AND DETAILS, AND AS DIRECTED BY ENGINEER, CONSTRUCT BENCHING PER PFRD STANDARD PLAN 1322, BACKFILL AND COMPACT TO SPECIFICATIONS. l!E't, Dill£ DESCRIP11DN REVISIONS PAINRliO ..... llit!Jlil(lj,J ~~\. • C,J,: R. H. CHENG CP .E. I 42 0 1 •. ~ 3 Inches on orlglnol drowrtg ORANGE COUNTY P\111.IC F ACR.ITIES a RESOURCES T. UPPER NEWPORT.BACKBAY SLOPE STABILIZATION , AT AVENDIA CHICO SLOPE GULLY REPAIR PROFILES R. CHENG EET -RHC/HP -T. RIGONI 8 SCALE DATE , DRA'ING NO. • HOR. 1'•11' ◄/H ,' • EH27G17 Ot 16 plot to 10:1 bb_gullv repair.dgn ir8v 3;'.29/011 6P.IDI -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------··----------··------···-·------------------------··----·-----------------------------------------------------·---------------------------------------------------------------------------------------------------------------------------------------------------------------· 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::::::::::::::::::::: ::----:--:::::::: ::::::::: :::::::::::::: :::::::!XISI :12~::::::::::::::::::::::::::::: ::::::::: --------· ----------------------------------------------------------------------------------------------··-----------➔------------------·-------------------------------------------------------------··--·------·------------·---------------------------------------------------➔------➔--------------------------------------------------------------------➔-------·--··------------------------------------------------------------- ---------------------------------------------------------------····--···---------------·----------------------------------------------------------------------------------------------➔----➔----------------------------------------------------------------------·-------------------------------------------------------------·-·-·--·-·------------------------------------------------------------··--------------------------·-----------------·-----------------------------------------------------------------------------------__________ ,_ -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------➔----------------------------------····--·---------------------------·--'·--------·-· 1+51 8+81 8+58 l+N 1+51 2+11 2+58 3+58 4+11 cu. me. 'ftll. na. r-a --, A VE. CHICO ____ _ l~ I , -◄•W----71 I I I I I I I I I I I I I I I I I I I II PLAN 1'=20' 1 ½ 0 1 2 ----3 inches on orl1lnal drawing .. 76 72 6(/J CONSTRUCTION NOTES [!) FILL MANHOLE CHANNEL WITH CONCRETE TO PLUG ABANDONED SEWER. REMOVE RIM, COVER AND GRADE RINGS AND FILL REMAINING PORTION OF MANHOLE WITH SAND. [I] CUT AND PLUG SEWER WITH CONCRETE. [fil CONSTRUCT 36" REINFORCED CONCRETE PIPE PER PLAN AND PROFILE ON SHEET 10. PIPE BEDDING SHALL BE CITY OF NEWPORT BEACH STD-106-L hol VERIFY TOP OF R.c.P. PRIOR TO LAYING NEW 12· SEWER. [ill INSTALL CELLULAR CONCRETE BLOCK SYSTEM WITH WOVEN FILTER FABRIC PER PLAN AND DETAILS ON SHEET 11. 1121 CONSTRUCT EARTHEN BERM PER PLAN AND DETAILS ON SHEET 11. 1131 CONSTRUCT NEW 12" V.C.P. PER PLAN AND DETAILS. 1141 CONSTRUCT 6" SEWER LATERAL CHINNEY CONNECTION PER CITY OF NEWPORT BEACH STD 408-L. MAKE CONNECTION TO 14" HPDE Willi DWF STAINLESS BAND ~!tJE116,,~UPLING. INSTALL 4" 11-IICK-2'X2' CONCRETE PAD AR CLEA U 1201 INSTALL 14" PLEX ~I; ~ 'SEVVtR PIPE BY MICRO-TUNNEL PER PLAN AND DETAI . 17tJ;i:-55 121 I REMOVE EXISTING N 1.._L_,E-1,.. --- ~ CONSTRUCT SEWER MANHOLE PER CITY OF NEWPORT BEACH STD-401-L. 0.1 FEET OF FALL THROUGH MANHOLE, MATCH CROWNS. CONSTRUCT 6" THICK REINFORCED CONCRffi PAD (4'X4'). USE #4 REBARS @ 12" O.C. [!] !ID @] I]] [[] III rn ~ O.G. CITY OF NEWPORT BEACH UTILITIES CITY OF NEWPORT BEACH PUBLIC WORKS PACIFIC BELL COMCAST CABLEVISION THE GAS COt-PANY SOUTHERN CALIFORNIA EDISON COMPANY HOMEOWNERS ASSOCIATION LEGEND PROTECT IN PLACE REMOVE REVEGETATION MEASURES CELLULAR CONCRETE BLOCK SYSTEM WITH WOVEN FILTER FABRIC PROPERTY LIMIT BETWEEN COUNTY AND HOMEOWNERS ASSOCIATION ------- RIGHT-OF-WAY, CITY OF NEWPORT BEACH ORIGINAL GROUND OWNERSHIP & MAINTENANCE RESPONSIBILITIES WITHIN PROJECT LIMITS: . COUNTY HARBORS, BEACHES & PARKS TO OWN AND MAINTAIN HORIZONTAL DRAINS IN BLUFF FACE. HORIZONTAL DRAINS EXTEND BENEATH HOA PROPERTY WITHIN PERMA- NENT DRAINAGE EASEMENT GRANTED BY HOA TO COUNTY . . CITY TO RETAIN OWNERSHIP & MAINTENANCE RESPONSI-· BILITIES FOR CITY SEWER FACILITIES AND CITY DOWND~IN (SURFACE & SUBSURFACE FACILITIES), FOR DRAINAGE SWALE AT BASE OF BLUFF AND FOR BACKBAY DRIVE. • EAST BLUFFS COMMUNITY HOMEOWNERS ASSOCIATION TO RETAIN OWNERSHIP & MAINTENANCE RESPONSIBILITIES FOR LANDSCAPING & IRRIGATION FACILITIES, AND PORTIONS Q,F BLUFF WITHIN HOA PROPERTY LIMITS. CJJiJl!l!_ 4lr'(Jl CITY ENGINEER ~ DAlE 2/01 M§ CIIICICID WAP DRAWING NO. EH27617 SHEET 9 QF 16 A-\ r;r-o Tects\npbockbcy\bb_sewer-.d4;Jn GP.ID/ -20,1 121 188 Bl &I 41 21 cu. 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---------------------·-····-·-·-·-·-··-·······-··-··----· ----······-···----·-··-··-····-···-···-· ---------• -----------------------····----·-·-----····-----•····-•---·········· ----·-·-------·······-·····-·-------- -------------------------·-·--·---------·--······-----·-··-··--------------·-··· ----------------·-------------······-·-------··-------------------··-·-··-·-····· ·-·-·-·-· ... ,.,. CAUTION: ---------·--·····-···········-·--········•---·•-·-·-· -·-····-·-········--··-····-----------------·---------------··-·-·······•--·-··· ·----·-·-·-·-·--·-··-•-··-·----·····-··· ···------···--- 8+88 CONTRACTOR TO USE EXTREME CAUTION IN WORK ACTIVITIES IN VICINITY OF UNDERGROUND TELEPHONE FACILITY. 8+58 I • ' I ' I I I I I ' I ' ~ I :;.. • ' .., I 0( ' Q I I I I I I I I I l+H 6f;,[?, 61-1e.ef 4-{ot!_ HO,: ri-o N"fA l--0Jti1 IN ftLO C,/l,'1"JON~ 1+58 2+H PROFILE 1'=20' --------------·-·····-·-· -·--·---·····-----·····--------····-····----------·----······--··-·-·-·-··-··-··· -------------------··············-------·--··---·-··---·-·-·-·-··•-········-·-------···· ···-·-········---------·----------------··-··----------------·---·-·-·-·-·-··-----·-----·· 2+51 ~1+1111 3+5111 4+fllfll 4+58 m:. ,u. 100 80 60 28 cu. .... @ CUT AND PLUG SEWER WITH CONCRETE. (!] CONSTRUCT 36• REINFORCED CONCRETE PIPE PER PLAN AND PROFILE ON SHEET 18. PIPE BEDDING SHALL 8E CITY OF NEWPORT BEACH STD-106-L. [ill INSTALL CELLULAR CONCRETE BLOCK SYSTEM WIT» WOVEN FILTER FABRIC PER PLAN & DETAILS ON SHEEl' Jf, ~ CONSTRUCT EARTHEN BERM PER PLAN AND DETAILS ON SHEET 11, ~ CONSTRUCT 2 LAYERS OF RIP RAP ROCK PER GRADATIONS SPECIFIED IN 1995 CAL TRANS STANDARD SPECIFICATIONS FOR Y2 TON ROCK !METHOD Al. [00 CONSTRUCT CONCRETE PIPE SLOPE ANCHOR. PER CIT'f OF NEWPORT BEACH STD-31◄-L TO DEPTH AS DIRECTED BY' ENGINEER. (!] CITY OF NEWPORT BEACH UTILITIES [!) CITY OF NEWPORT BEACH PUBLIC WORKS @] PACIFIC BELL [fil COMCAST CABLEVISION [[I THE GAS COMPANY [I] SOUTHERN CALIFORNIA EDISON COMPANY [fil HOMEOWNERS ASSOCIATION LEGEND PROTECT IN PlACE REMOVE REVEGETATION MEASURES CELLULAR CONCRETE BLOCK SYSTEM WITH WOVEN FILTER FABRIC PROPERTY LIMIT BETWEEN COUNTY -"PIL-.. -AND HOMEOWNERS ASSOCIATION •••R./W•••• O.G. ------- RIGHT-OF-WAY, CITY Of NEWPORT BEACH ORINGINAL GROUND OWNERSHIP & MAINTENANCE RESPONSIBILITIES WITHIN PROJECT LIMITS: EXISTING EARTHEN SWALE-__,_ PROTECT IN PLACE /J-,.oo NOTEt TEW'ORARY FENCING & K-RAIL NOT SHOWN I I "I! -~ /o _ •• • · EXISTING . • ••• ·--.. INLET STRUCTURE . COUNTY HARBORS, BEACHES .& PARKS TO OWN AND MAINTAIN HORIZONTAL DRAINS IN BLUFF FACE. HORIZONTAL DRAINS EXTEND BENEATH HOA PROPERTY WITHIN PERMA,. NENT DRAINAGE EASEMENT GRANTED BY HOA TO COUNTY. (D PLAN 1'=20' • CITY TO RETAIN OWNERSHIP & . MAINTENANCE RESPONSI- BILITIES FOR CITY SEWER FACILITIES AND CITY DOWNDRAIN (SURFACE & SUBSURFACE FACILITIES), FOR DRAINAGE SWALE AT BASE OF BLUFF AND FOR BACKBAY DRIVE. • EAST BLUFFS COMMUNITY HOMEOWNERS ASSOCIATION TO RETAIN OWNERSHIP & MAINTENANCE RESPONSIBILITIES FOR LANDSCAPING & IRRIGATION FACILITIES, AND PORTIONS OF BLUFF WITHIN HOA PROPERTY LIMITS. -DATE D ES C R IP T 10 N REVISIONS Plt!PAllfD UNDllt WTW Clf"1 CITY OF NEWPORT BEACH CITY OF NEWPORT BEACH. UPPER NEWPORT BACKBAY SLOPE STABILIZATION · AT AVENI DA CHICO STORM DRAIN RECONSTRUCTION l ½ 0 1 2 ~~~~llllllll§iiiiiiiiioiiiiiiiiiiiiiiiiiiiiil 3 inches on orillin ■I dr■win11 SHEET CITY ENGINEER .. ,. -SCAII 1"•20' DATE Z.01 CIMICNID WAp DRAWING NO. EH27617 10 .OF Hi d;\proJects\npbackbay\bb_ storm draln.dgn C, P-IOI 20:i -- l'--0" O.G. ___ j __ _ EARTH EN BERM SCALE : 1"•5' [!I 36" Ill RCP -TYPICAL SECTION -------\}\.\ ---- [ -- F'tow --y-- --j ~ ---\. ---~ ----1 \ --~~ I VARIES 10'-0" DAYLIGHT O.G. _____ / --• -~------d -----~ f'll i ------I-1-~-~1 Ex1sT1NG EARTHEN swALE (D ----_ _ 1 1 11 : -~v--- PROTECT IN PLACE --✓-\._ _ _ _ : 1 1 / r---1 ~2 LAYERS OF RIPRAP I I ' ' MECHANICAL ANCHOR LIMITS OF DELINEATED WETLANDS ~- DETAIL 2 D B --- DETAIL 1 !PER SHEET 10) LIMIT OF GRADIN 1~0:~(YJIJl~- f I \ --'~ TELEPHONE (D SEE CAUTION NOTE --------Fl OW {DEXIST. 43"X27" CMP/-,-_I _S_E_C_T_IO_N __ D_-_D_ (SEE DETAIL 2) TOP OF ROCK AT JOIN TO MATCH GRADE OF CELLULAR CONCRETE BLOCK SYSTEM SCALE : 1"•5' I I : I LJ---r77"·31/J' UTILITIES EASEMENT 0 INSTALL M£CHANICAL ANCHORS EVERY 8' (TYP.) l'RENCH ANCHOR I I I I 8'xl8' MAT. TRENCH ANCHOR PLAN ANCHOR (DETAIL 4:) ---------------- -t::.: .......... :: • . . . .•· .. - • ·--' ... ' .... .. ..--· ,. ·~:----. ·-.. .. -.... -· ' s '' t:? SCALE : l" • 20' NOTES (1) INDIVIDUAL MATS SHALL COVER ENTIRE CHANNEL (2) APPLY EACH MECHANICAL ANCHOR IN BOTH ANCHOR TRENCHES ...... ---·· ········•"""" ·•••••• ···•••• ·•••• --;~~----------• .... ,,,;...:;.;.~-... ... n -':-., .••• .-'-. SEE SHEET 9 _ .. •• FOR DET Al!-S • "' --- ----0---- -, --'; -:... : ------ --- --- -'. ~--.:.:.. -- . -;--,---~: ··=·-: - BEGIN CELLlLAR CONC. BLOC!!. SYST-EM OV£RSIDE DAAIN SEE DETAIL 3 FOR TOP OF SLOPE ANCHOR CONNECTION ···••• -···· -···· I - 18'--0" 10'--0" l'--0" 2'--0" MIN. "ANCHOR 'rRENCH AREA" (lYP.) ,✓--\ . MECHANICAL ANCHOR \ , "-. L EVERY 8 FEET (lYP .) --~TELEPHONE (D SEE CAUTION NOTE SECTION A-A (SEE SHEET 10) BACKBAY DRIVE SCALE : 1"•5' 18'--0" 10'--0" DAYLIGHT 2'--0" MIN. ,' --, MECHANICAL ANCHOR , ~ L EVERY 8 FEET ' --' ~TELEPHONE (D SEE CAUTION NOTE SECTION B-B (SEE SHEET 10) --------SCALE : 1"=5' TOP OF ROCK AT JOIN TO MATCH GRADE OF CELLULAR CONCRETE BLOCK SYSTEM (D 10·-0•± EXIST. EARTHEN SWALE CELLULAR CONCRETE BLOCK SYSTEM SECTION E-E (SEE DETAIL 2) SCALE : 1"=5' NOTE: TEMPORARY FENCING & K-RAIL NOT SHOWN CAUTION: CONTRACTOR TO USE EXTREME CAUTION WITH HIS ACTIVITIES IN VICINITY OF UNDERGROUND TELEPHONE FACILITY. EARTHEN BERM DETAIL -------------------·· <SCALE: 1" =10') CONSTRUCTION NOTES [!l CONSTRUCT 36'" REINFORCED CONCRETE PIPE PER PLAN AND PROFILE ON SHEET 10. PIPE BEDDING SHALL BE CITY OF NEWPORT BEACH STD-106-L. (TI] INSTALL CELLULAR CONCRETE BLOCK SYSTEM WJTH WOVEN FILTER FABRIC PER PLAN & DETAILS ON SHEET 11~ @] CONSTRUCT EARTHEN BERM PER DETAILS ON SHEET 11. efil CONSTRUCT 2 LAYERS OF RIP RAP ROCK PER GRADATION$ SPECIFIED IN 1995 CAL TRANS STANDARD SPECIFICATIONS FOR Y2 TON ROCK CMETHOD Al. • §j INST ALL 14• PLEXCO HDPE D ~S WER PIPE BY MICRO-TUNNEL PER PLAN AND ILS. BACKFILL NOTES : LEGEND (D PROTECT IN PLACE © ADJUST TO GRADE 0 CITY OF NEWPORT BEACH UTILITIES -.2~·-. ORIGINAL GROUND =~ ----r--' 1/~'Y' I. ' O.G. ',.<'-"../ MECHANICAL BACKFILL!" • ' '""--"'- ANCHOR WOVEN FILTER FABRIC CELLULAR CONC. MAT. TELEPHONE AND 36" RCP NOT SHOWN. DIICIIPTIOI IIZ:U•-• II • CITY OF NEWPORT BEACH CELLULAR CONCRETE BLOCK SYSTEM ANCHOR INSTALL TOP AND SIDE ANCHORS PER MANUFACTURER'S REQUIREMENTS !IE CELLULAR CONCR~E MAT. GRADIENl' SHALL NOT ~ STEEPER THAN 1.5 : l GRADIENT TO BE DETERMINm IN TlliE' -FIELD . • 1~~1/:~2iiiiiiiiiiiiiil!O ~~~liiiiiiiiiiiiiiiiiiiiii~, 3 Inches on orlglnal drawing ~ HlfflHCfE -WAP ll NS SHOWN DAll ---EH27617 • OF 16 , bb__detalls.dgn Crev. 4/ 10'/01) plot to 20:1 t;,P_101 -··-•• 6063800 8"~10" DIA. STRAW ROLL STAKING 3'-0" WOOD ST AKE f-1 ,._--"'---"'--••-II ELEVATION NOT TO SCALE FUTURE SEDI SEEDS TO <SEDIMENT ENT, ORGANIC MATTER AND NATIVE BE CAPTURED BEHIND THE ROLLS NOT TO BE CONSTRUCTED TYP.> CUT TOP OF STAKE SQUARE, CONSTRUC'r/ON NOTES STRAW ROLLS SHALL BE PLA ED ALONG SLOPE CONTOURS \ EXISTING GRADE OR RECONSTRUCTED GULLYS, AS PER SPECIFIC LOCATION 2 TO 5 BUDS SCARS SHALL BE ABOVE :::: + I // // I, STRAW WATTLES <STRAW ROLLS; SEE SPECIAi:. II II V II V II ..)/ V ~ @-s"""E""'~:""'1~,...N-1~-'oT"""s.,,.!,...A.,,.,~~~L..,,.E ,? /~, ··-(SI ti u 'I' ·-·· (Sil II; _r ----...... _ f-fj C LIVE WILLOW STAKE <NOT TO SC LE> // ----.. •' .. •, -"'I TO BE PROVl~O IN AREA A ONLY 5• /i1 ii ' . ': .. THE GROUND. TRIM BRANCHES CLOSE ¾ -31n, (20-75rm,J DIA, PROVISIONS>. @ PLACE STRAW WATTLES ON SLOPE AREAS PER PLAN. @ © INSTALL WATTLE ROLLS ON CONTOURS EVERY S' OF SLOPE VERTICAL FACE. WATTLES SHALL BE PLACED SO THAT RUNOFF CAN NOT FLOW UNDER OR AROUND ROLL, DJ~:,, --'""1~ -__ • •.,. • ' ....... • ~ ':f VERTICAL v II -4\ V R --.... _ i II II PLANT 80% OF STAKE ---. _____ R/W"•••-., ... J_ STRAW ROLL vSPACING II LENGTH INTO THE GROUND MAKE ANGLED CUT AT BUTT-END, PLANT BUTT-END DOWN. 2, JUTE MATTING <SEE SPECIAL PROVISIONS> -·-I I •• - • • ( D SECTION,_NOT TO SCALE V ......... 5 ..... ·····~-=.:.~ .. t~r-----~• ........ _.,_ .. _......... _ -· i DETAl~ul~1N~IL~~::~1~~EFAT -SECTION NOT TO SCALE I I ------••--.... \... t1,_,,_t1 ._, I I \ ,\ -..~ - -• • • • • • r..,, '•,, .., -··•-•t-L -t l ••. --·--••••• .,. ·• ................... 5 -;,---------··-·· ~ --··-· ~ ................ BACK BAY-DR i VE------~ ~:~~~: ~ -.. -.. {: 1 I I 1 1 J I ':"I ,- " ;I I 11 I / r:, / ..... ., ..... ., .. ,. .1,I I I I I I / / llJ _,.,. -r·1•1•-.. ,.. 1 , , \" , I 'l•"•"•TCc ' 111 1, I I c.:-.. --.. -••• rec-I : \ :t ~ 11 I I £.::•"•,-.: .,.J , 1,., ! I I I , \ NOTE: TEMPORARY FENCING NOT SHOWN. & K-RAIL @ PLACE JUTE MATTING ON SLOPE AREAS PER PLAN, @ FIX MATTING TO SLOPE WITH METAL PINS, AS PER MANUFACTURER'S RECOMMENDATIONS. 3. DO NOT PLACE CELL CONTAINERS WITHIN CELLULAR CONCRETE BLOCK. NOTE: LEGEND ,.-....... ( --, I B I ' , --,., --~ UNLESS OTHERWISE FEATURES ARE TO PLACE NOTED, ALL EXISTING BE PROTECTED IN BACCHARIS SALICIFOLIA CUTTING, 10' O.C. SALIX LASEOLEPIS CUTTING, 10' O.C., EACH WAY' RHUS INTEGRIFOLIA I GAL,, 10' O.C., EACH WAY HYDROSEED MIX "I" !SEE SPECIAL PROVISIONS> ARTEMISIA CALIFORNICA ENCELIA CALIFORNICA ERIOGONUM FASCICULATUM MELICA IMPERFECT A NASSELLA PULCHRA CELL CONTAINERS, 3' O.C. HYDROSEED MIX "2" <SEE SPECIAL PROVISIONS> CELLULAR CONCRETE BLOCK SYSTEM WITH WOVEN FILTER FABRIC DELINE A TED WETLANDS PUBLIC FACILITIES • ~ES ll>EPT. ______________ , UPPER NEWPORT BACKB,1~ Y SLOPE STABILIZATION AT AVENIDA CHICO RE VEGETATION CICCl<ID DATI IIIIAIIG NO. 12 3/6/fl EH21817 (IIF 16 t:>C>Jondae,,pe.dgn GPIOI s TYPE 3 BARRICADES ACROSS ENTIRE ROADWAY MROA LOSED TO MOTOR V TRAFF " + D C5 (RIGHT) SIGN. + "BACKBA Y D I TOR VEHICLE · H OF JOAQUIN H~ MAC ART UR BLVD. ""\;: ~ ~ --,__;:---.:: ::;:....,__:--=~=~~~~---..:~· "USE CAUTION Y""--CONSTRUCTION ZONE" I I 1 I 1 ~ I 2l ___ , - :--... I ~ ~~~, ~, m; ,___ ~, l~ l ,, l I / l / l ,-, / ,.,, / ,.,, / ,,., I ,-, I ,-, ,,-, ?, ,,., CIB BACKBAY DRIVE CONSTRUCTION DETOUR AND WORK AREA (NO SCALE> ' 7 2 CONSTRU<:T/ON NUTES ID THE SIGNAGE SHOWN ON THIS PLAN SHALL BE IN PLACE. WHEN THE MAINTAINED ROADWAY WIDTH 1$ 11 FEET QR MOR£. WHEN ROADWAY WIDTH IS LESS THAN II FEET, BACKBAY DRIVE SHALL BE CLOSED TO ALL PEDESTRIAN, BICYCLE AND VEHICULAR TRAFFIC BY CONSTRUCTING CHAIN LINK FENCING ACROSS BACKEIAY DRIVE AT SAN JOAQUIN HILLS ROAD AND EASTBLLFF DRIVE INTERSECTIONS, WITH "ROAD CLOSED" SIGNS ATTACHED TO FENCING. 12) SIGN PLACEMENT AND TYPE TO BE APPROV'ED BY THE ENGINEE:R, 13) CONTRACTOR TO PLACE K-RAIL ALONG ROADWAY PER PLAN SHEETS 2 AND 3 HEREIN. 14) BACKBAY DRIVE SHALL BE OPENED TO UNRESTRICTED TRAFFIC ON SATURDAY, SUNDAY, AND ALL FEDERAL HOLIDAYS THROUGHOUT THE ENTIRE CONSTRUCTION CONTRACT. 15) CONTRACTOR SHALL COORDINATE WITH ORANGE COUNTY SANITATION DISTRICT FOR TRAFFIC CONTROL DURING THE DISTRICT'S CONSTRUCTION WORK IN AND ALONG BACKBAY DRIVE. 16) CONTRACTOR SHALL CONTACT JOHN SCHOL AND/OR ERIC BURRES OF CALIFORNIA DEPT. OF FISH AND GAME AT 1858)467-4211 TO NOTIFY CDFG OF PLANNED CLOSURES OF BACKBAY DRIVE. LEGEND SIGN TO BE INSTALLED WITH TEXT AS SHOWN. MW. DIITI DEICIIPTIDN R VISIONS ilU.MlilGIIIWULtm .. 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(-: EXISTING TOPO SHOWN ONLY I V2 o 3 ------------3 Inch•• on ortc;itnal drawing ... lll11 DIICllll'TION REVISIONS No. 39◄63 l ORANGE COlllTY PlllLIC F ACUTES I • RESOLIICES PEPT • UPPER NEWPORT BACK8AY SLOPE ST ABILIZATIQN AT AVENIDA CHICO CROSS SECTION$ (STA 15+50 TO 16+ 75) IC SHEET --I, Bl'GONl 16 SCALE 1'•4f' DATE l/00 DRAIIG NO. bb..cs.dgn OF 16 rev 1120/00 4,;_t