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2010050306 - Maps Submitted September 8, 2009
ERAL BATA SCOPE OF WORK 9 SINGLE FAMILY RESIDENCES HET T Project Tnfa CS COUER SWEET Owners LANDMARK DEVELOPMENT APN~ 529-14-012, 529-14-067, 529-16-073 Existing Zoning: RM:S-12:PD Proposed Zoning; R-1:S:PD Site Areo: 3.06 AC, (133,293.6 S.F.) L-1,0 PLANTING PLAN L~1,1 TREE INVENT'ORV PLAN L~2,0 LANDSCAPE CONSTRUCTION DETAILS Lm2.1 LANDSCAPE CONSTRUCTION DETAILS ,h' ~~~~ SAP 0 ~ 2009 `~QWN of Los c;,:.` oS ~'( ANNING MJII{ISiCtf~ Dro7-I~Z. ~@1~~~° g to , II~ !V&~N R CIVIL ENGINEERING AssOCIATEs rNC.. 2580 N. FIST ST. STUTE 290 San Jose, CA, 95131 408.435,1075 DEBT ~R Paragon Design Group, Tnc, Rodger W. Griffin, FATBD 405 Alberfo Way, Suite C Los Gatos, CA, 95032 408,358.3707 D51 G U,IC n _ Lc;Q oe C R a2 ea . m• s. - oHl gar of d I. bn VTCTNTTV NIAP V ~~ ~ ~ ~~ ~ ~~ MASTER 6EDROOM M ASTER RATN a zlxl7 I I I ~ ~ -d I I I I I ~ I ~ UN I fl R9Q~2 i ~ k 15 9 __-__ ~ ®~ Y/ 4,1 f ~..` .1 ' r t FL ~~- ~, ,'. f ~ BEUROOM9 _.a€~e4o~~ p ttxlz ux13 PLAN A -UPPER DUEL I I L05GIA ~ ~~ 2IlX11 I ~ I I~ ~ ._' _..... C OURTYARD FAMILY ROOM I I I 17fiXi9 PARTiALFL00R PL1N OF GRADE TO BE U5E ON EIEVATtONA-B -IIJING ROOM ~~ BREAKFAST ®F IOX12 p ~ ~ to x lz 1 kzrc"EN ~ X14 i ~e TRE1ll5 I ounlNE of BauaNv FOR EI.EVAT[ONOPTION B-B PLAN ~ -UPPER LEVEL ~-- ~ ~ --~ ~ ~ ~'~" FaMIlYROOM BREAKFAST o~ L~ ~I R2X1Z 14X14 I __' 1 UP I, p II ~ `v 444@IVaao PSrL 14X14 ~ fiARA6E za x 20 ~~ LIYd~ B401d ~ I F_QYEB _.T/XP3._.._ _ I I II ~ , f~ _~- ~OlliLINE OF POSTS FOR ELEVATION OPTION B-8 PLAN A -LOWER LEVEL LOWER LEVEL 16155. F. UPPER LEVEL 15205,E TOTAL 31355.E GARAGE 4905.F. ~_~ _ _ ~ SCALE: I/8"=1'-0'• FRONT PLAN ~ -LOWER LEVEL LOWER LEVEL I4405.E UPPER LEVEL 1600 S. F. TOTAL 30405. F. GARAGE 4405, F. = tl o f u u P~ CN ~1 L sc'e z a(B I - FRONT ELEVATION A-A RFrt5E0 FRONTEIEVAIION, TULY 2aG9. BACK ELEVATION A-A RIGHT ELEVATION A-A LEFT ELEVATION A-A 'v' RIGHT ELEVATION A-B FRONTELEVATION 6-A LEFTELEVATION B-A FRON'PELEVATION B-B ,~~---~--I---- F----~ LEFTELEVATION B-B BACK ELEVATION A-B LEFT ELEVATION A-B G t ~ A ® --- , --- _~~ ___ n ,: x an RTGHTELEVATION B-A BACKLEVATTON B-A RIGNTELEVATION B-B BACK ELEVATION B-B GASH LWE INDICATE9UVL FULLGAOWWUP 612EOF NEW TREES (RITUflE)TYP. L HATOH~TREE INOIOATE9 PLANTSIZE OF NEWTREES TYP. DASH LINE WDICATE& FULIOPOWN UPBIZEOF NEW TREE9 (Ft1NRE)TYp. ,~,. EXISTING OAN NEWT%EES- COASTLIVEOAK ~-HATCH 1'AEE INDICATES PLANTSREOPNEWTflEE9 TYP. 50UNU WALLWITh'VMYING VINES ON WAIL HEIGHT SEflM RETAWING WAIL - ~ ~.~. 1 ' D0.9H LINE INDICATES FULLGRDWN UP SIZEOF NEW TREES (fUNAE7TYP. HATCH T%EE WDICATES TSIZEOFNEWTAEES 6T~E~T SCAC'E from highway 17 SCALE KI6"=1'-0" u^~-~~~~.. SOUND BARRIER HEIGHil6 REFERENCED tO1HE NEAkESi BUII.gNG PAD ELEVATION A5 PCR 50UNDREPORiOY EDWARD L. PALKA550C, TOP OF WALL DATED JULY 6, 199DAND 5UPPLEMEMS ELEVAHON 31'J DATED 5EPr.7,2W,D M , DAZED JUNEI2, 200! PLANT5IZE.FO NEW z@ E%1571N60AY. ~yL '7:~'I TREES ~ ~ . ~ r ;14;7;'' •I~:'•••i ;~,;... o ~..~ F ~~~'~ ~ ~ ~ p ui o... m ...._.... m- ~.• •~• FW~GRADE NAT. GRADE +/-BD'-0" PADELEV. e'YD.6 EFELEYAHON 908-0' ~~ NAT. GRADE fi~0`10&0`H,GH EARM BEF.MPEfALENyInLL AND PfDPEP,IYLINE A6PER tIXYNCi E05GAIUSPgIN11NAI4Uf APPWI'Al (w,pNl/EYY~eI~r ^~ -o.~ ~ ~ ~~ DAIEDMARCH 21, 1D01 ^SUh[k REtAINInG WMl ASREOUNEOAI VP,UPEeirIHF ~~ 51TE SECTION ~~-~ ^-_~ -_~_. _T._ ~_~__ 50UND BARRIER HEIGHrKi REFERENCED - TDTHE NEAREST DUILDING PAD E LEVATION AS PERSONND REPORT BY EDIVARD L PACK ASSOC. DATED JULY 5,1898 AN0 SUPPLEM EN15 DATED 5EPL 7, 2000 OAIEDJUNE 12, 71107 PLANI5IZE OF NEW } TREES ~ { m. • ~ 1 GASH LINE INDICATES FULlGAOWN UPSQE OF ~ ~. / \ NEW TREES / AEES (FUtuflEI TYP. flEDW00D5~ ~~ ~~•••••••' • •••• ' NEW TflEES VWESON WALL \ , L Dllli ~~Ij.: E:~(;;;: :17~ j L H V a ~~E x ;~`. •ti7• HATCH TREE INOIOATE6 EXISTINOOAK TREE PLANT SIZE OF NEWTREES EXISTINGTAEES MVO SHFWes ON EXISTING TREES ANO BHRUES ON TYP LONG SOUND WALL WIIHHOP2. LAP 6IDING PATTEflN FREEWAYSIDEOFSOUNOWALL F%EEWAYBIDEOFSOUNOWALL TYPICALSOUND WALLTO BE' - CDNCAETE WALLSYSTEM All'WOODCRETEWOOD FENCE TO BE PAINTED NELLWM00%E "NOATHSOAOUGH"d IPAiS2-M rOPOF HILL ELEVAiIONSI C l! 15TING OAK TREE •'• .~r ~ f; ~` NEWTREES :;:}7,::'I ;'~;~ .::~. TOP OF WALL LOA5rLNE OAK >'• ~ E ELEVATION 91900 NEWTREE6 "• %7' LOASi LNE OAK 'fir' •''•'•r I•~:. ' ~5 F~ NAT. GRADE • .~ ~ __ _' ~. _ ~ 0 -~_ I / •• • NEWAGCE55 'I 9 !' ~ ~7 w ~~n ® I I I C •• W t I I ~ I NEWPRIYATE I I S1~ET FE 3000 NAT GRADE WA}ERIEA~EMENi F.F..308,~ PAD ELEY.3WA0 PAD ELEY 30850 a-I--~--~ta 51T~ SECTION SCAT E, IAH'= P~0` SITE ECTI STEETCAP os~ G ~,~~ ,. G uD ~, toc c 'es z ome 6' . I: P i 4 ' V TIN T N ATIV CIA A A L AT® L_ ~9GIh49T~ SAP ~,.~.. r~ ' I ~ J r p m 4~,I '~ I LEGEND TD BE CONSIRUCTFA EXISTNG DESCRIPTION ~~m®~~ _ _ _ PROPERTY MNE e~ CENTER LINE ro Jtr A- EXISTING EDGE OF PAVEMENT ,a CURB, GUTTER, SIDEWALK & I ~~®rr ~~ DRIVEWAY [~ oa,.H '~ "0' FIRE HYDRANT "~v~~" 'N 0 -w®-- ~ ~^,r MANHOLE r^ p "1 ~o.oc -- 55 SANITARY SEWER S_ Nze'S8'; __ - SD STORM SEWER®n ~ --^-G G GAS MAIN ~ I qd W VI WATER MAIN ~ ~ M ~~ --,.T JT-- JOINT TRENCH ~ v ^ ~ POWER POLE ~ H ._ 3o:a N2058' '-" J~--° EIECTROLIER 4a~ MISSION BELL ELECTROLIER ® ® SIGN SURVEY MONUMENT ~RAAA~ ~ , „,. ~h9~ 1~ ~ N2838'45'[ _/8 R30.~~ HANOI-CAP RAMP 0.50% ~. :' LP, IN~ --e. pIRECTION OF FLOW & GRADIENT MoN, REIL E.V,A,E, EMERGENCY VEHICLE ACCESS EASEMENT s,E, SIDEWALK EASEMENT N6455'27"E 18.61' O.R,E. OVERLAND RELEASE EASEMENT S;QE. STORM DRAIN EASEMENT P,SD.E, PRIVATE STORM DRAIN EASEMENT i ~ s S.S,E. SANITARY SEWER EASEMENT i LEE. INGRESS EGRESS EASEMENT - ,,,,,, ,,, ,, ,,,,, ,_, P.S.E. PUBLIC SERVICE EASEMENT , , , , , ,_ _ ~,~® I 1~® I I I , I ',^~,', , ~ 1 l , N61'01'26"W 12,00' R=B0,00' 4=3$'66'32" L=50.18' A.P.N. 529-14-OB7 AREA=0,909 AC, f GALIFO~NIA d~D h" 6GP~ GENERAL NOTES OWNERS: CUPERKNO -0EVELOPMENT CORPORATION ~I 1307 S, MARY, SUITE 120 SUNNYYALE, OA 94087 PHONE: 408-735-9299 I SUBDIVIDER: CUPERKNO -0EVELOPMENT CORPORATON I 1307 5. MARY, SUITE 120 I SUNNYVALF CA 94067 PHONE: 408-735-9299 ENGINEER: CIVIL ENGINEERING ASSOCIATES 2680 N. FlRST STREET, SUITE 29O SAN JOSE, CA 95131 (408) 435-1066 1. EXISTNG ZONING: MEDIUM DENSITY RESIDENTIAL 2. PROPOSED ZONING LOW DENSITY R-1. BPD 3, PROPOSED LAND USE: RESIDENTIAL R-1. BPD 5, ELEVATIONS SHOWN HEREON PER TOWN DATUM 6. STORM SEWER i0 BE pRONDEp'BY TOWN OF L05 GATOS 7. WATER TO BE PROWDED BY CITY OF SAN JOSE WATERS B. SANITARY SEWER TO BE PROVIDED BY WEST VALLEY SANITATION DISTRICT. 9. FIRE PROTECKON IS TO BF. PRONGED BY TOWN OF LOS GATOS 10. GAS AND ELECTRIC IS TO BE PRONDEO BY PC&E 11, A.P.N,: 529-14-012, 067, 529-i6-073 92. LOTS; 9 RESIOEN7IAL, 3 OPEN SPACE 13. AREA = 3.06 ACRES 14. AlL EXISTING SIRUCIDRES 70 BE REMOVED pG}1MANK SHEET INDEX 1. COVER SHEET 2. VESTING TENTATIVE MAP M,y~ I ~0~ A:P.N.52A-14-012 AREA=0.23 AC. t 20,00' MIN, ~ i °°' 198,50' um N28'56'52"E _ _= 42A.83' N22'4T02"F. ~, mn" IJ'. CURB AND GUTTER =®® ®® ®®~ ~e® ~~ CONC, VERTICAL CURB f_ --- STREET PER SOILS REPORT CR CITY DTD, - _. - __ _- -- -~ TYPICI~L ON~-SITE STPEET SECTION - - -- _ - - _- _- - - - - - - - - - - -- - _ _ -- ---- SEE BECKONS ON GRADING PLAN FDR PARKING AREAS -~+Tq- u-/^7/I®-'o ~p-ry __ __ ~ -- '-- ~ - J /f7 ~ /7/V/70®~ / / / __ _- -_ ---~_ --- 3 xo, nam ~.rwa+s ~' AT. DECEMBER 16 OB ~ PREPARED E4~R; ~ NO 6SVEL tdT COAPO~AATiUUN ~ o ° °A~ 0(~N Engin~~rlnq Ass®~iqt®s ~ COVER SHEET ~~' µa ~ u=Vn ~ I _ ~ °"'~' YN d1C~' D'U' CIViI Engirt®erS " Plann®P8 = Surv®yors 1ao7 s. n4ARV, SUITE 120 1 2580 Norih Flret S{r¢et ^ 8911e 290 ~ Smi Jose, CA 95131 PLACER OAKS BUNNVTIALE, CA 84087 ~~~ '~ "~` `~~" ~" °' ~"~" ~ ''`AV°' T; (408) 435-1056 ~ R (488) 435-1075 L®~ QAT'OS CALIRO~NIA PHONE: 408-795.8288 ov 2 sw~Ts N0. oo-ns ~ J J V / ~ ~ g9~+ ~ rr' ' r~ 365.9 r' ,- .~- , / ~ 1 - ''' /" ~ '~ _./ x 365.x7 % L / q ° ~ \ I ~ i ~- _\'=-- J 364.5 ~ / , 50P~' _ ~1,1 ° ~ / ~ y LANOS 0 SIN ~ ~-' 365~~---------._ -, - ,.r/ U 'S 7 / /~ ~f~,~„rvJ-•^~ j' 36 ° BK.7822 ~ .'/'~i---' -`3fi°~:~--"'~ ~- I GRAPHIC SCALE ~E ~r '-~~ ~/% IN sx_.---- =-`--=--~~ ~y \~\ - 6g0 I I r~ s6 0 la so 4G xo 365.9 ~ _ _ ! _ /%~i~-- = 350: - - ~--' - o ' x I I~I I h ., , o ~~'~~~-~''-~ 20"641.75' ~ 9 ~ 54 s' _. ~ ~'I~ ~ ,JSr°eCo '0~-./li. ~i -----34_~ '17'37' „a ~ ~ ---- a ,~ I ~ (IN EEEr 1 ~ ® ~ ~ Oe - ~ -T - ';` ~ " ~,,G r- - `~` :- ~- 84 stio -'-"- re' o k ~ 4: D' SANITA Y ANO STDRM EASEMENT 1 ~~ ° ZO fl, e ~ ~ _/- - ~ M f ~"~ "® 4B' .--~ °- _ y .a 364 5 x .. - ~ to ~~ ~. -_ ~-~~"~~ !~' ° - ~ -_-`".. ".ate'' 9qB °` J .- `~~ .~ g,r---,`~~~ -I I "B • 176 PG. 6 & BK, 5178 PG. 605 ik w, o/ /~ ~'"'~~ ~'"~ "v- OP -..--~ ~ ~ „~~ s ~„rti / ~ ~ z 365.7 ~M ~w99 ~ ~. eA~ ~„~ ~.- °',,to~5 ~"-.----` ~~ •;,N. ~~ . , -~"' -~Sm-sa~# ~ ` I j/~ ~ o ors ~~ //~ Baas ~ Zo`o 'J"'" 8 335-' - s o :. o nM r : a '~-3sr, c5 Jp. % n / ~' i J/ ~9. dry •tri 74.5' ,~-` / P pN / / 3535 ~ °4k - p °AI ~ ~/-- ti- / `~~' i I D fENGE -- ji j / TOP COE ze•~" -ice ~+¢ Irk _'ax 'Ij a.e X330- a G n 325 ~- = -~'~ o: I$ ~ ~ _ H ~0~ GAg ~ .3x8.6 ~'?a, ~10 u6E ~ :--~.- ~•ozx~-' q_-~ _,,. -'- -- co: ~~ 3 4^ ~ IG ~ ~ i % ` ~ ~- J s. ~.~- d 3~ he ~$ I G / 4 ~ ~~ 7s5i. ~ i-~~K N201'b0"E ..3J1.A/ ~ u,~s/--a2.~ ~ +~~- ~ ~~ylk a i° O N C'-- s a -! OA B C ..//~ m ~ I I I ~ ~ _. ~~- ®~~ i ° y~ ~i Y'g ' ~ i322 -°ay~rr -----~._,_---~ ~' -'~_ T. z,- I />/ ~ °o~.ti ~~~~" %/-i~e'6' --~'-~.~315~/ ---~os~y` -t 1 I fIl .N a, ~~ ss' i" / /ii~(~~/ l I ~ ._ / i/~ i ~~ /~= - % j z T~-,1_..`~-- se- - _ -~:.. :._.--1....!'I. hl ~ kd~'i ~ / r 1 ~ I~ I J'~-J-~".r '~~i G ~ ~ ~ OE ~ ~ ~~ ` 20' ~ _ ~ `r \ 1 N / /. n/' I,i~-BAY'S. ..~i 'G~/~ / ~ ffll ~/ I Jf.. / D 0 J I'~ erE.- '/r / EV A.E / %'~//% 114. - % ~~~~''~ ,,,/"/-"~,5~-. ,Y Fes' ,~ -_ _ - .,'` 7'154" v; l I hC~ I W '~,I P s... % / A // 4w '~ ° o ~'"~ / ~ ° tlU / ~` _ J ~ ~ ( ~ ~ ' l ~ 0- ~ ~ / ~// ~~~i %` cs \/~ \c ~-~-~ 2'~~gri_`s ''ear , ~_ ~- ~ x'(-~ ~ ~~T, -- r 38.OD' , cs a 1"''s 5 ~~'~ GAX „~ ~. ~ - ~ , " - - - -__ - S I ,l Ss° avr .3 ~ - > /~-!i / ~~' /~<' r ,%sh~\%' ma ~~. ~~- ' '/~I _ EJ ~'I~' l5° A / !''~ ', r• ; ~/' i % ~5 ~/ Y ,~ e~`~~%///~~ ~ ~ la'.--T~F>j~ %~~~ --~ anK_ - - mil, / ' , I I ~ \ x~~ ° ~ °',r. %~ ~~~ ~ ` ~ /~ tx ./- ~aJ -'.~-=:.y -- -~_-- HM=O `•`s ~ \. ~ E`. ,~7qA'// d ~~° { / Ch'1 „62,6 I° - / ~'~ ° % / ~4~~;' ,/ ~' I ~I /~ - t1. ti anx--- Emei. 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SSE ANU E r /m / 3V ay,y 3i.7 ~ y.~/off ~3 ~6 ~~~,~"9/~ ,~'/ 11,757 S.F~ ~~ 7,5A S,F. $$ I I __,~_ X41 B , /~ ,~- ~.D / ' / b~~q ~ P'0 ~(~ 0 ) ,Ei~ R=62' pY' l / '.2 / ~" ~ j~ Y' -'~Wi, l~ 4=72' 0 ~ %~tr ~ ///> ~ ~~ ~~~ ~ o ~. / / o ~~3310 ~ ~ i ~ ~ a~+ / Gp %~' ~. , oKt%' w ~ N ~4D c ~ ~`. ~~4 /, a j 5, E OE ,~mF."% ~NgP't t' / ~ ~ 4 y'~ 5~B ~ ..305`- --. --N 28°56'"15' E" ,/,/~,m ,z~ a i / a, ~ ~ ~/ l ~~ ~''q J ~~,R v~/ 9 I, M 6 4% 15 __~ .i ~~ -~ - zs, ~~ ~ ~`• ,. y.>4~1`'0 a+~/ ~' ~ ~., ~s, Q s, . ~~'~ r LA' ~I J. NI " S.E ~ rh ~' e ~~i/j/ ~,~ry`Ae. ~~ & / / ~% ~/ 1 X JD%.3 136 X 3G6.6 - - ._._ _. ~A- BBBe u .~ o \ R~~ / ~~~ / / 3 ~ia,9R /%/ ~ ~~~~ % G~ 311 s,F. I - ~ be' - - - - - -- - - - _ - ~- - _ --- ~ - ---J ,~ i ~ , arS ~ /3 / ~/~roe~3 ,vae _ _ _ _ - 1 1 a1' ~ / // / / o~G~ ' '~ N -G/'~ - Qli JANUARY/0 1951-_ - 4 ,~--'"'.mss''-- -- -- ~ __- ._ '_'. ~. - __'-_ 5 i _ U, W / ~/ / o~ ' ;} /.~ ~ / ~ /." TO EE VACAIEO_ _ - f ~I. _ _ - ~ __ • J I r ,Go- ~ i , / ~ / / /~~ ~ "~- r t'~pE .&y~i / .r -f - pc~`-ra-T ~r 1 ----- - - - ~ ~ 0 ro ` / u', /~/ s' e"ers, / °~ `~ / s\6 ~1 -_-----........._--- ~,\ ~ ~ ,OEM " 3Q4Q ~ ~~ ~;'S~ ~ ~ / / c Par ~ °~~ .Py~/ / - I I _._.-.-} ! `'1-~ f~ / 1/; ~J 5,39 S.F, 2 ~~- N~f ~~ ~. i` o'~~ONG ~~ o's' ~ 4°p2g' nek ^,I ~'>, z 0£1.3 ,0 ~ ml I 1~` °'~x ~. /, /, ~ /~ /~11 p3 ~% ~ / `° c ~ 6 5,598 S,F. / r` ~ . , (;7;% ,. [ ~ ~% ~, / a® ' / ~ 3 9 B=q' ) 5, 4S.F, ,~ 85, ~ p „`" 0 ~~j/ ~ ~ ,~50 -~ ~ P.9.E(~„ Il ~ ~ 6,098 S.F. ~ ~ ~ / cy:-' _^...,. I~~~ ,. ,. ~~o /./~~~/ ~ / .f -~~~ A=p (~aG1I1 309 x3pJ.;i ~ 0 ~~ ~~ ~/ 9 / ~ uB6' x 308.(1 rv x 3 .i e~ ) sND 3 ~~ ~ / vim /, / ~ 6 ~ ~ 25,68715.F. D ~ ~ ~ j ~ ,~~o ~ 3D4-8 ' ' E~ ~ 3 ~ 30E.26 P.9.E ~ c~F J x ~ ~;bv' ~~ ~ ~~ ~ % "sy °9~Q/ 'ioP a'. ~ ~ 1"r ~ 308.7 l'~._."5+;-._ 10' snI _ ~, -, '..'~ ~ A 8,228 IfIE SWHLE rf Lt~1 J/y ~, G ~/ /..f'.~/~G~ ~~Ji~. g0 ~ 4 4' fNl.l.3N SU?.9 f ~ LOT C s, ~.L _ _ 1 44' i ,-. -- "~ "_ S,E. 2A' / , '~ 302.5 @ ~.'~-~ _ i 1, ~' ,''. ~/%t"" -~~i J0J- ~ p iG,'+ jai y~y~ 14' P.s.E., EV.A~E~ k I. R 3p, l,.r-f yr X 30§.4 E JUGI 7GA'_.~-~~ (, ,v./ //~i~' %/,./~~IGN ~~"' /'1, ,f?n'.e ~...~_ ~. Lea' 23,749 S.F. ~.~r".'~..r / °~'-x~ ro~ °'' // ~fI ~ / // / ( -,~,. ~ < ll,l.+ _ n r car `N3 GpR 'q, -r~- ~,~', y~l~ / ° I M 1¢ a1 q`r ~ y~,.,,~. ~ /~ / /~ -__ --- ~~ ~' / 24Rf/-- v~ 7~B_' ~ ~ ~ W? ~ A'N ~ , ~^'~ry '~ ^~, h~u ^ ~ ~ ~ E5, ~ '~,•- _-'• 5@/ / j /' °E'.AfS f' j/ JV ~ ~ _-_ "l or `A' o ~,.. D`1' ,r Q 1~/ 2/ /a, / u rti ----.-_.-- _ G Q-~., li ~f r/ w r;,J _ ~ ~ .tee' ,5 8 8 t ;,j,~ / ~ / / Y t ~ ~® NO ACCESS 211 GK 5 ~ ~ JUOly -~ y ~ 0'~5~ _05 u"~--~ __ T-' o P.s.~ r~"'V' '~~," ; m ~'~ea ~ ~®~" _ b -_ ..."_.---~- ~. Rlls. "'~ 148-3624 26 5 _ r _ . /~ j q''/ ,`~ -_. q~\ ~` ~ y~, - ---=_NG ACCESS ( 39 OR 60~_-~_ '~--- u~ roo ~, ^O xl $M ~ '` ~~ W J~ N t~ ~ a 2 ' DEED 70 CALTRANS N0. S.P. 1 3539 O.R. 601 u, m -ti. -o ~--- - _. .- -' ----------_ .~c~''~"~ -- --- ~..`~- nn.J~-~/`^~. '~;.T-~.n7~s~`J- -- _=X-r~'\.;,~~n n.n-,-^J--~~~-`~~- ~ -------- 1 -~., ~-+r.J" ~ -~ ~_-__ --~- ---- --'-- --"- "~.__--- ~.'"v I ~.nJ'^^ :5084 -_~ --- n ~~y _ -'"' _~-_ _._- . ~ _ _- --_ .~~- h, J,s..r_t„~.,.,~~.n,~' ,309.4- ---*----.__. ._.__ --- --- -- 312.4 x .3104 -- ~ --- r, 31tfi 313.5 ~. .- ~..__-~- - -~. ._ -. .- -._ --- \ ti 0~ -___ -.-- ~o --- -- -- -- ,~YJ CORNER LOT 5145c,' ~ o ~ y~ .--- RO~Ef\y S SUB/I:•6f 47 € N0. 9AlE O AEVSOryB BY /~ ~ G p N 6p~, A,T. nem DEO 15, 08 Cull Gn In~rln - Ass~clatgs PAAie®' GUPER11N0 C?E4~1. C T1QN ~ Q M1 13/09 SANITARY RE-ALIGNMENT . A,T. ~~, Y:N, per; D,U. ~ ~ TENTATIVE '~IAP ~~ B ~~ ~~ ~D ®8 /09 PUBLIC WORKS COMMENTS A.T. _ Civil Engine®rs ^ Planners ° $UPbe}rOr3 ~« •~ ~r ~.~° ~ 2586 N9rlh fhsl Street • Sufte 290 . se6 X34 ca 85131 PLACER ®AKS ~mNrval.F, ea 94oe~ `"` "~ " °" ""°' °' '"` °'° Q A°''~ T: (406) 435-1P6fi ~ F (408) 435-1D15 Lt~6, Cw4T06 CAIJFORPNA PHONE:408-735-9299 of 2 sneers ,pe N0. DD-116 ` 41,E ¢20 ® I I / I I OW ~ I III ~ ~ I III ....._._-_p.. I Q 19.90' SAN6ARY ANO SrgM EAR"14NY II ~. I ac 5179 PC. 60P dt 96. 81R P4 805 N I I Est wool V I I I Px--_. GRAPHIC SCALE , ~ ~ 7 I ~I zo 4 to ao a4 1 I ~I o® I Inch = 2D ff. ---... / / / , / / 9 T I + _ I o ~- ~~ ~ \ a.~, I T I I 5a f ., ' I ~'r-(5r I J °~~ I / I } _ -`~~ ' y ~ - ,~S~PNC 51CIQD1 z ! ° .S\. ~ • // \ lI O// 'F NT"~ NWFYOMINIWroNBDD~~ - ~~ \ \ i // ~ I oasra,~ AN. I ~ ~~~ °~A I (9e) ", I I/ I ~ ~ ~1~ ~~ / I ~ I ~~s ~vvv v ~ ~ A 4 X89}; AI _ _ _ - L I ~ Nor aSwEO 9p A[o7A0 (~) \ .~_- \ ,q s / / \ i \` / I ~ 2a, 1 i~ ~H .(BO ,~ E036 9D,E 4 I eN a°' \ Y N1m ) \ 0 444 I (&5T 1jG W o1B8) II \YF \ I `45pP'/ /f IIII ~ ~ I ~ \ \ V i (98) i gA~,~A 4 AIL /~, ~.c I I/~ ~ \ ~ 19}}~~/' 1\ Ft~ I/// ~ IR71.708.79~/~~i // / s1oa4A3z7~ w 9 I / ~`=G" f~~'// / ad 5' Sfh IP I y?/'. i / / / / ey.~'i' / ,). - AIL f '~'/ tlbA/B6 0 / ~~. ~ / r ~~ / (~a155. SPA. MI. w/ r• ~ •'",~~4 ' / ~' Ba1008N (RAtE i~.•/ `~'"/ • I , ~ ~ Wl ~,.''/ ~ F,F,a308.00 a 1 ,•'"i' / / / •, I ~ y'.• . ~ PAD=308.50 aV.= 7 yg,~pgl I a»6r,sw, ~ 1 ~'~ /~,~~~tg~ i ~ /1127) • ,\ q~ ~'' IY-to' sIN. ~~' ~ /// I • -~ ~0~ ~/n CNc +I I ~161~~,.....,,, 1 fl ~% /T ~`v-`~~(1~ Yf~';, i„ ~BcM' t~,o --~ m ~~ I\ U ps~=~=9a~1'I _, 1-~_ ~ ) ~ \ ,.-, ,, „(II ~~ 6ra ~' ~\ /' // 1 \ ~ \~ ,°a // / (110 7CE -- ~~ I @ ~'/ 40 -BAH I AK ` i i i,n / 1 '~ Ia 5 i ~ \ ~• ~ } \ \ \ n< / / / I ! 'aC}5 I sae. _J i • I >°^w ~ 3• 7 /~v 1 ~,~ o Av ~ `;~.,%V ~ "1 ~~'° pto} ~ v / A I 11 ~3"~~A• / ~I PP7 13'''e (~) I . ~~ 13 9 I A 5 I (tDa~ ~----. ~~DO'SJ,~ARYSLIVER 4 ®"/ 8~ A I A I ( / 1 / '7'»i^ 9mNuEE 1 (m) ~. 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JAMIAAYTB, 1951 ~ ®- - - C0 _ i x ~ ~/ PAD=308,0 srmcs ~~~ts A fu21 / ~I .~ , 1fi~0~. 1 . r ~ - - - - - -' [pst 17 sEwm / _ _ - - , - - - - - - _ meE ~ _ E19ef 1Y YYdR _ _ - _ - ro fiE ABNN4Vm_ _..- - - I ~ -1 ENSi. SAN W '- i "- _ h I F.F.=309.OD~"~'~ ~, - - r - - - - - ~I PRO=307.50 '°~'~ F.F,=306.50 F.F.=309,00 - ~~ PAD=307.00 PAD=307,50 ~ q, ~ UT ~ / ~ , F ~ ®s"4mB Wx. / a I ~~~ ,9~ I F.f.=30800 \./ - ,•®Wp ~ • 11 Pao=3os.sD r ~ \ 9 u 6TYxW.7112' I 0.4 7 / ' aHaWi. a ~y ~ ICYN9. "~ $ NK Y N WNYa S g ~ ® aY. 11NU .1 ya0~yW1 6WrR9.B21Y Yl() r q ~ ~A. •1` e~ anaw6493a'an: R ,~ , F,F.=300.50 , ~. ~ 4® ° a A PAD=3D7.00 7• \ a / ®90.005 UTAN~R P w - i - ~-} e~ 8'WA1Er9_ 5 ®S•C.C201ML r (73+• ~ sue sm. ~ 3oa1 •30619 '~ ~ A •~'" ll' ~ ~ SIf+E18Gi! - S61 B9'-,.8' SN.aL9YeD~~ ; fA~ • , `~ _. _. NNf49S95 _ ~ / _ - ~ ~ \,(~\ }! \ 148 130 .P~,~-!9 544 (SW~A ~ ~--. m ® _ ~ ~ _, - - ~ _.• ~ ~ ' 4"...U'0 (~,..." *,.. B PP€' ,:_.;._,~:.. '` -1Y• ~, •. 45<OAIO -' x ~ •. (IE \ ^ ~ ~' ~ 1W -' --- / es"om4 1r-1T'rs131®s"9mn - -~ - ~ r ~~~_ .. 1 ' 131 Ob2 • I• ~ 1 (1~) ~ T •q (0. / / 12SWAfE 0' ~ ." - ) 1 1 (130 I•, .._/ 75J\• I W "r ~A , PIwI41rmJ. . , to sWUS•-y_, - / - ! ' ~ (et) AroA fed / . . . . I4° m)1 I I a 1 44 \ ~/ ~ i ~ y N. wt' 4P. ~k4 P w P zo 149'ao-SwATE w 15 0~) I, 7 2/ `.._ / to T6 \ ~`pyX\1w/ /y\ / ,_. no \ ~ = ro Ta a slots a91PAU • \ . .~9zw ' ~ m o- - `- _ aW ~A c ~ / 01481CW 5Y545T ~ .,A ~"' \ Effie Auo I> aENIW1 cmRECr a' ANEa ORA,T / ~'~r ~ '~ LEGEND amid. smxnWE PEA ro mP oP s1~ ou1Pa1`- -' a 9413a CALiRPkS S'EA8GAIMN, E7ATIIN Sialll LWAW ~ ~ pFMIIXR 3 tacAtloH ~ ~ ~~ ~~ ~ TO BE CONSTRUCTED EXISTING DESCRIPTION ^p'ro IXenNC STOA 10 Bf 498Flm IN THE FlEIO G41R,W3 SPt17FlCUla1 PROPERTY LINE ' OIfIFAU. Aqm D-3 10. THE OVERALL STORM CONVEYANCE SYSTEM WA5 CALCULATED ASSUMING m°~~' -- 1HE 10-YEAR STORM EVENT, CENTER LINE -, sn9c I LEt EA75n a aALSwws MIE( AND it, COMPOSITE RUNOFF COEFFICIENT: - - - - c~. r, e1Y.•282. WATERSHED "A" ..~ ~_'~' _'~~ CURB, GUTTER, SIDEWALK CAL11tANS RECORD DRAVAN4 DRIED IMPERVDUS AREA - 13,6D1 S,F. (0.31 AC) --0=0,9 - AND DRIVEWAY 4/42/1857, 004 N0. 40D8073D, ~ PERVIOUS AREA - 38,D54 S.F. (0.87 AC) - C=D,25 - -, OQ,IAACT ND. 6e-aiC20-~Fl) ~ C = (0.9 A 13,601 S,F./b1,656 S,f,) + (0.26'." 36,054 S.F•/51,865 S.F.) °•-S'$ ®^ -$5--0--- SANITARY SEWER AND MANHOLE - -._ -~-- --- .--__ -- -- _ I = D.42 - -- 'WATERSHED "8" °°°SD°O°°® --SD-O-- - STORM SEWER ANO MANHOLE I 1, THIS AREA IN THE TOWN OF LOS GATOS IS DESIGNAlEO A5 FLOOD ZONE: IMPERVIOUS AREA - 53,721 SF• (1.23 AC) - C=0,9 ~ ~ HOODED INLET ~° /® ry "X" (AREAS OUTSIDE THE 1-PERCENT ANNUAL CHANCE Fl.DOOPLAIN, AREAS PERVIOUS AREA - 27,953 S.F. (0.64 AC) - G=0,25 5'TA/~ ~~~~YB/AY'/ I OF 1% ANNUAL CHANCE SHEET FLOW ROODING WHERE AVERAGE DEPTHS C = (0.9 * 53,721 S.F./81,614 S.F.) + (0,25 + 27,A53 S,F,/81,674 S,F,) W W WATER MAIN ARE LESS THAN 1 FOOT, AREAS OF 1% ANNUAL CFIANCE STREAM FLOODING ' = 0.66 JT JOINT TRENCH __ -. WHERE THE CONTRIBUTING DRAINAGE AREA IS LE55 THAN 1 SQUARE MILE, 12. ALL ROOFORAINS TO BE DISCONNECTED AND DIRECTED 9NT0 - OR AREAS PROTECTED FROM 1HE 1% ANNUAL CHANCE FLOOD BY LEVEES, SPLASHBLOCKS, SERVICE - ,_ 13, THE SOUND WALLS WERE SET TO THE RECOMMENDED WALL HEIGHTS PER _ - _ NO BASE FLOOp ELEVATIONS OR DEPTHS ARE SHOWN N77HIN THIS ZONE, TI1E REPORT BY EDWARD L PACK ASSOCIATES, OATEp JUNE 12, 2007. •k+j ~ry FIRE HIDRANT INSURANCE PURCHASE I5 NOT REQUIRED IN THESE ZONES) - (FlRM. PANEL 14 WATER AND JOINT TRENCH UEOIIES HAVE BEEtJ5)IOWN CONCEPNAILY. 2, ~XISTOING MP RVIDUSA REA 18/D RES THE FINAL DESIGN WILL NEED TO 8E APPRO D BY SAN JOSE WATER ~o- POWER POLE 3, EXISTING PERl70US AREA = 3.06 ACRES AND THE JOINT UHLITY COMPANIES, ' 4, PROPOSED IMPERVIOUS AREA = 1.55 ACRES 15. HEADWALL OUTFACE S'fRUCNRES TO COMPLY :WI1H REQUIREMENTS OF ELECTROLIER 5, PROPOSED PERVOUS AREA = 1.51 ACRES CALTRANS STANDARD SPECIFICATIONS (MAY 2006), SEC110N 51-1.02, LATERAL CONFINEMENT BARRIER 6, MERE IS A 51% PERCENT INCREASE OF IMPERVOUS AREA. AND CALTRANS STANDARD PLANS (MAY 2006), SHEET 888, P. 166. ~AS PROPOSED BY CEOFORENSICS, INC. 7, RECEIVING SYSTEM FOR THE STORM WRIER: E%ISHNG STORM OUTFACE INTO 16. ROCK SLOPE PROTEC110N (RIP-RAP ENERGY OISSIPATDRT AT OUTFACE ~~ EPORT ND. 207070 DATED JULY 2, 2007) STATE OF CALIFORNIA RIGHT OF WAY (STATE ROUTE 17) ULTIMATELY INTO SIRUCNRE TO COMPLY WITH REQUIREMENTS OF CALTRANS STANDARD ~1 c VASDNA RESERVOIR, SPECIFICATIONS (MAY 2006), SECTION 72-2. ; ~ EXISITNG TREE $ 5. ALL OF 1HE SITE'S STORM WATER RUNOFF IS DIRECTED 10 "VEGETATED 17, ALL WORN PROPOSED IN STATE OF CALIFQRNI RIGHT OF WAY 1'0 BE TO BE REMOVED - BIO-SWALES" FOR FILiRAHON, CONSTRUCTED BY AUTHORITY OF CALTRANS P~RMIT N0. 0407-BbDi668. /' 8 9. THE MINIMUM BIOSWALE LENGTH WAS CALCULATED ASSUMING A MINIMUM i6. AREAS SURROUNDING OUTFACE STRUCNRES TD 8E CLEARED OF ALL 15 TREE NUMBER PER THE ~ RESIDENCE TIME OF 7 MINUTES, SWALE LENGTH = VELOCITY ~ 7 'EXCESS DEBRIS TO PROVIDE FOR ADEQUATE FUNRE STORM RELEASE O ARBOR RESOURCES REPORT ~® MINUTES INTO EXISTING STORM CHANNELS, DATED APRIL 18, 2008 _ ~. AArz 9 ~ AY o~~, A,T. oA>E GEO. 15, OB CivII ~n~Ing®PiP~~ ASS~~I~t~S - ' ~ _- PREPARED fOR CUPER11k0 DEliELOPMEFdTCORPORd110N 41°'' ~ Q 1/td 095ANITARY RE-ALIGNMENT A.T. U`I'~LI°~ P6Pl~ ,e ~ 6 5/09 PUBLIC WORK COMMENTS q,T; 6peux: LRN clerr3a D.u. Glyn Engin®®rs • Pionners 1307 "'~"`~'~'~ °'~ ° Surveyors pa p 9. MARY, SUITE 120 ~,~~ °'w"~ ~~ ~ W, ~~ ~ ~~ ~^ ~~~ ^~ ~ 2569 Nalh Flrat Sheet " Sufle 290 • Son ,bse, CA 95131 PLA®aER ®~K~ BUNNYUALE, LA B40B7 _ ~ nza„~' ~'~ ,rra `~"`'"`<,~ Q PHONE: 40&7880299 ~ s6FETs °PAw' (4U0J 435-1066 " FaAI (408) 435-1015 L®S ®A5'0$ CALaFORNU, ~ ~ AU. 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"-65.9 ` ~ /. ~ ~-----"_ .-'""'~" j / o '~ .~II'~~ I ~ \~ °t3 m~' k 'z~'0- °o~~/ ~.=~" ->;345 ~~.~~, c m ~ 0 ~ 4 ~ 1'I\-I(r' me ..,~ ~NCb,_'_4~ =~'-y~'__ -F"w.f~~~~~041~ 2~y~ 'mN' 3E4.5 x YYt -.... - ((( as a _ / o._"' T ~ '' •r i'C° ~t aG'.. _-__ p~.- t-' J3sa_aa 9 x 365.7 ~,~~° wSia Ase ~~ wr I ,-ta oP ~-_--'~"`_.-f-'- ~"' e 5G 3/0 ~~ ~ -. ~ I } ~sr. 9noa FEACE ~' ~ / wr .--H 4to'-~ +°~ o I ~'e ;~ /l~qi°~ °ar~ - fir 5 • ~°~'~ f ~ ~~ / ~t'p~~1 I~'~'~CE ~ /E~1~ roP E i~ M Tx ~~ a ~r ~sne~ 30= n' ~~ ~=-_: ~F g' I WDO x ~ ~ .Tess `9w, ° } .~- A~ ~ I ,. ~s 3 4"~ S 1 n ~~'~ i .~ ti r GRAPHIC SCALE ~ ~I ~~ " , ~T' ~ - ~,_,~ ~ ______--~ m® ~ P 50 _ ~ 331 - 2. a2ps .~~ 3~ S zo 0 1G zp aG ~j +~ 'i31_ 39eeil_ -~ 315-'', . ~ ~-- r _ ~ ~~ ~ ~ + i I I ~ - - f I - I !3u _ i ~ nay' - ',6 ' ~ ~ ~ ~~~~ a ( IN FEEr } ~ AD ~ , 10 i mph = zG 2 i 1?u_t,?htcl N N, a , ,I. ~ ,~ by 1 , 1 r6~n ~''~ k ,~~ /_~r' Fyn, _ a , i t \ ~. _ _ _ fY J j Oa - t i / \/ ~ ~ ~ pal -- --- --- -= x _ SS ~ A PK - tbf6ax~Y/~ /~~~~}~ ~ ' ~~^ ~ 11~~ ~- , ~RANO(A ~ ~ `~ 62 b ~ \ - ) ~: t. ° -r 4Q . „~ ' ;~.-, ,PU Jo> i'~ ! ~-- ~ ~ [. ; ~ ~~3 ss~1 ~ ,\~ . ~ ~{isS v ~ ~ s ~i ins , / / ~' - ,!.,. _., ~i fne ~ ~ iroaE / I 3 E ,~. 5•.n 6' YCP SS.-.._ ~ ~ - - 1xz.~a o ~/ L 3ase^ / V~ ~/ / ~ r '.y Lar?~~~ j ~a ~ & ~ - ~_- ij -`.o. 5 : ' C as\ °: G 333. 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Od ~ 305~A -. / ~ cxener ,. ~ / / °, FF.=30 .50 _ y e! /~ do7.7~~~ .~ 9 r < . „1 ~~~~4D=30.0 /hAD=307,60 ~ ~~~ / / / /~ ~3 A r F ~ ~d ~ ., ,. 309 ~ 308 3 : 0 ~ / I I '~ ~ \ . .i, ~ ... , i/~ .10E Ag3~ GO o 9.2 S z~, ~ '` \~~ -„ ;I..' ~•' ., ,.~, .1" / %~ jj/ ~ /Og' --, ~ EF 30B,OD~ ~ ~' 399 ~rP "~. /~/ j ~9 P =308.50 ~ - ~•~,t' p ~ ~ ~ i j 3 fiN p ~ ~ dli~~s~ ,~ W ~ ~~ ~ / / ~ / pe'6 13 3 8.6 ~~'^- x 3 .1 ~' otio i GNU 3108 , y / / ~ro~' 03' ~ ~ u0 / w / / ~ 'AO~ • ~• 30 M7 1 ~ ~ ~a~' ~' ~ --~ D ' ~-- x ,/ i 3W, F,F.=308.50 -~ ,tuP ~! / ~-r ~ '3ois~5 pfd ~ PAD=307APf S q jpk~ ~' ~ , ~S ./ 0.I y '(f 4 ~ Y'NLL°W I p ~ 303,5. ~p -,-~ ~" -- ~ .~° 1t1' k r _ _ i ~ m9. v I,(. 7a ~ /,-~\ , i ~ ~ d x 304.4 I °'oa4 ~-~- / _~ , -~E 1 b .NWAO)r f% ~ ~~ SW r ~= yiS ,A ts90ap _ ~ _-~ -aJRt r / ,.°. m r~ ~J asp, _ _ ...... 4 Y /' y ly ap' Lv. _ ~X\R{ /y ho a ~itl ~' //~ ~ 6 9a. I m ~ - -.'p9. - .CAI, 333^ i01 ~----------._ ~,° ~\ n ~~ ~.. 5 - _-- -~ mM -` ~--~~ CUT FlLL /~^ ~~ t i '~/ ys%- 50 6 t~ EARTHWORK CY CY LEGEND / ~~ ~~'~~~ ~ f to~T~ +~ LOWE UBDINSION ROAD 1598 270 ~L~e--OAK EXISTING TREE " F3 k nNC 5 ~tAA~>aN A~ ~ OUSES 5 8 1 6 1" TO BE REMOVED ou1FALL ba DRIVEWAYS 79 146 f 249 2974 (76) TREE NUMBER PER THE fX19nNG W0: SAILO~WIAfU1BA EXI NO C AN9 ANO CUT TO FILL. 2797 1754 %PI91®, G9&F~0@R1APA CULYkRT: INY.=89200 PEA ARBC42 RESOURCES REPORT DATED APRIL 18, 2008 ,~~ s- 15% SHRINKAGE - 283 k~5~/-------_-__-~_ 1 ~1~ Ak1dA~ CAIiRpNS AEC0A0 OAA NG OAIEp '~"l. F~I _ ~, ! ~~J LATERAL CONFINEMENT - - ~ ------- -- a/22/t9s7, paa no, apppp73a Jh.~•`\nrr''`^-w~v~-n~,,,~~~.rJ- TOT L - 2017 I , .... , I --~ M~~~s =PNNaeT-~a~&~nE<~tTl--~-~"~'~^ ..>_~ .- -~- __ _~ ~"=~"~k BARRIER {AS PROP05E0 - ,~~/ ~ -"-----------~,_ ~= y 3~ q-,- _^_~---- No~ES: BY GEOFORENSICS, INC. - 308,4 REPORT N0. 207070 - -' _~_ ~_~ _-' _~~ ~~ --- -- -- 1. SEE SECDONS ON SHEET C-3 DATED JULY 2, 2007) x 312.4 -' -' -- T- pg- ,d~ y~~j ,g q7 x 3TOA 2. ALL RETAINING WALLS BEING INSTALLED ALONG ' 313.5 S'TA/C /7~/7f9 Y / ® ~ EASTERLY PROPERTY LINE FOR PRIVATE STREET -~-~_ __ Z SHALL AE CgVSTRVCTEO AND SHORED ON SITE ONLY. -- ~' ~-- N' -- °~ ~ 3. TDP OF SOUNDWALL IS BASED llPON 12.00' ABOVE PAD G - ~~~~- -~ -. ._ \~`'t~ktip~- -- pp --' _ ELEVADON OF 30200' ®LDT 3 TOP OF WALL = 319,00 ~ 4. ALL WORK pRDP05E0 IN STATE OF CALIFORNIA RIGHT OF $ WAY TO BE CDNSTRUCTEO BY AUTHORITY OF CALTRANS PERMIT N0. 0407-6001688 -- ! !~ ua nA,E utrs9~ 9r ~~, A.T. onro DEC, 15, OB Civil En In®®rin Ass®~i~t~s FRR~AA~ F®~ Cl~ pEVELORMENT CORPORRTIOb ~"~` 417085ANITARY REALIGNMENT A.T, ~ ~ GRADING AND DRA~NA~E PLAN T307&MARY,BIJITE 120 ®B 6/09 PUBLIC WORKS COMMENTS '. A,T, ~~` lRN dt~acm: D,u. Civil Engln ~n a u~ry µ~» ~ e®rs ~ Plana®rs ~ Surv®yors ® ~a ~g ~q ~~ °~~,° ~ar ~~~+ M ~ W~ ~ ~~~' M ~~ 2580 Awth Flrst Str9at ~ 6alte 290 ~ San Jps9, CA 95131 1" ~Q6E1"1 69AK SUNNWALE, CA f~087 win ~ nR "~ " ~` gy'm` ~ "'nw' (498) 435-1066 ~ Fax (488) 435-1075 LCS QATOS CALIFORwIA PH06dE; 408.736290 op Df9Crs isAsAGmcr\zopaAapneVwnVGOU9cp Gz GG.ews ws o9, zooa - 7:aW,m ~ 9a 00-116 22' TOP=318.00 TOP=379.00 ~ TDP=319 00 u' k tp _- _ 320-....__._-_ rw=Jieoo ....---- --- 320.. __..-_._. _... - _._ .._.. 320.. ---...-- - ------_ ---- 32D--_ _.. __ _ _-rDPm31~.DD .... _ .. 32D ~ - - ~ --- WALLP EOHT9 IP ~ ~ ' SOIjNDWALL NDWAIL 4% ~ SOUNDWALL SGUNDWAlL 6WNDWAL4 315. _-...._... __... - ---- - ------ 315 - - _ __ '_ _.._.. -_..- - _-' ---- • ,.--- ,: •- 315 - - - - 315 -- - ----- -- - -- 315 _ ~ .. - -- - - - --. . I d 5.68' 6, ~' ..-__. 3.50' 8' m 6.66' 6.5'j ~~ ~7 10 t "' 3,b S' 12° RAT I RO ECT ENTRY ROADWAY _ - . f 1z^ cDNa swALE L - 12` FTAT _ --- --- tr coxc~~B3sw - --- 3oszt m-.._..- tz' cDNa swA!E ~ tz^ FLAT 3os7si m iz^ RAT = 1 scALE: 1 =td A 310 -.. -- '---- - 310 ----- + -- ,.... a- o t tz^ FLAT 3o76e r~ 70e.oD 310 y1 u~ 310 3ba36 I yt uA~, z,7 -=--- 310 - a-- ~ M z2' ! I 2 t2" coNC. swA~ - 12" CONC. GWAIE ~~-5~ J05.99TC A 11' Q ~ 1' 306.60 N: RETAINING WALL MAt 30B.B6TC -~ -...m 307.17iC R306N TWA 305.007W I ~ / 305,OOTC n \ I~ ____ v _- ___ Wp AWING 2R '; 2Ry 305 - - --- 3D5 T--- 3os 67 305 ----- -'~-- - - --- Jo6.tsk_ 305---" -- = 305 ~ sE~N ~ RETAINING WALL I 706.49 ENIST OROUND~i ~ 304 ~E ~`30f]0} 3g¢704 i H ~ 30 .50k EgSi. GAOUNC~ ~ ~ ~~ EMSi. GRWNO PRIVATE STREET 4 wAnINING,~EXISBCROUND- ~---'__.--._-------.___.._ 300 ---- -------------------_---- 300 ,oa-~J -- Ewsr.GROUNDi 300--- SCALE: 1"=10 ~ 300 ~ 296.IN1 _. --,~_ ._ ._-_- . _ 300 --- I ~ , ._-_.. i _._.-__- TYPICAL SECTIONS --~ ~ SECTION SECTION SECTION C SECTION I ~ SECTION I~ SCALE: 1 =5 ® SCALE; 1 =5 E SCALE: 1"=5' r .SCALE: 1 =5' G i i SCALE; 1 =5 n I i I 31! - i I I I ____, 311 ' _ \\ III AT PRIVATE 9NiEE~F (TP.) li 4'-8' MI I. SNIEWALN WDTH \`-_-- I I AT PRIVA~E 51REEi (TYP.) I 1 f 345 - --- ~°s _ - - 350 -- _.._xLf.cunRO grylL I rARS CIw.) 1z°L 363.E\~ __ _ ..- 361 -. \\ -. 357.. \ _. _._. _ 353 l:-.. `. ._ .. , J525AGUARD RAIL .... 3f9.OBTCII 344 -pA7ApO ~~._. CLR. MIN. 3Di --- \ \ E%Si. GROUND I 348.16 '134360 362 --E%ISrcAOUxo-%\ -- 360 ; ,. EYJST cxouxo---~'~ r J62asrc { - - \ <-6 MIN xDEWALK _ ~ .'_- 356 -- ` - -- - 352 - ~. - - - 349 4-8" MIN. 51DEWAM( \ 4'-6 MIN. SIDEWALK 1 I X WD1H AT PAIVAIE \ IMDTH AT PRIVATE \ WDTH AT PRIVATE \ ( PIER SUPPORT 343 --- -- o-- -- .-P1ER9UPP1Yli 361 -~R~_ETypa - - -_ STREET (TYP) \ FOR WALKWAY p I FOA WAU(WAY 359----3re~asc \..._ 355 sTREEL.(T1P.)-- ~~ --- _... 351- - ----)-----0 346 -------. 1 PGEPR,wE~ie6nY g /, \ I F Al W a h`L-E%15i. GAGUND 3D1 -' 3604BTC o \ 358699 \\ 35ASOTC 3 A80B EXIST. GRWNDfII g EItlST. GROUND( ; 0 342 / 360-- - - asDS'se-- - 356 - - ~ -j 354-. - ... \---- 350- ..__- ~ -.~-~- 347- ----L_ --~ _~_ I- _.___. _ ~ \ \ I M I I n 341- ---- ----~ - 359 ..- __.. - . _. _ __ 357 __..._.. _ _--. 353 _ - - . _ .__ 349 __-_._ _ _ - _ - 346 291 .. 356.50 353.008 W 1 I _ SECTION SECTION SECTION SECTION SECTION SECTION SECTION I SCALE: i"-5 I SCALE; HORIZ. 1"=10 VERT, 1 -2' ~ SCALE: NORI2, 1 =iD VERT. 1 ='2 P` SCALE; HDRIZ 1"=iD' VERT. 1°=2' L SCALEI HORIZ. 1"=10' VERT. 1"=2 M SCALE: HORIZ. 1"=10' VERT, 1"=2' N SCALE: HORIZ, 1"=iD' YERT, d°=2 I - -4'-0° CLR MIN I 4 0° CFA. MIN. 0.4 STAIRS (TIP.) 336 331 I ! ..__ . GUARD RAIL x JJ662 j ~ GUARD RAIL 33 OOTW 337.... t-- ..- _ ._ 330 3'LO32~`I ---- RETAINING ! D / WALL - --.-..- 336 PIME SUPPORT : ~ .. 329 PIER SOPPOAT -~ - FOA WALKWAY FOR WN1(WAY A~ENIST. gi0UN0 335..__ --/-- - oNSrnls'(im.) 326. _._. _.. ._--._. 334 !'~`-EwST GnouNP- . -.. 327 _ _ _c_._. SECT_ ION,®P_____~1 SECTION SCALE: HDRIZ. 1"=18 4ERL 1"_=2 ~ f SCALE: HORIZ. 1 =10 UERT. 1"=2' Q ON STAAtS (iYP.) 20601W 1 x x GUAAG AAII ~' I 71&OOiW 324 - -- - \\ x--- ~233z- - 320 ' RETAINING _._ t__ 316 .. \ :. WALL \\,i-E%IST GRWNb AEFAIlwVG I 323 .. _ _ \. 319.. 4 0' cia MIN; 317 wAL~. -- .\ _-._. EXIeT. OAWNC-~\ \ ON 9TAIR6 (iYP.) t 4 0' CIA MIN. 322 - ---- - - - - -- - - 316 - . _ _ naz 316 ~ox srAlAS (Tm.) _- - --- PIER 6UPPORT 318.00 FOR WALKWAY \ ~ \ ( 321 _ . _\. 397 . -... \ __ _ 315 -- ---- _. .... . 1 ~ \ i~E%IST GROUND 320 ------ ... - - --- -- 316 -._....._. _ _ _~. 314• - _ _ ._ ...- . .._ --._.. 1 sScAEis ~ Ho®N1=1o v~RT. i =s R SEC ~IOIZNI =1D versT,1"=x S s~cE~ Ho®N1"=1D' >~RT,1=z T 7 316.BOTW 16 1 \ 315,ODTW 317 RETAINING I 3 1 316 --WA11 ._._ -- 395 - - -_ . 1 4'-0` CMl. MIN. RETAINING \ 4'-0 DIR. MIN, 315 aN srAlRS (rYP.) 314 -wuL bw sraRS (TYP.) - -- I -- - __ .\ ..._ __.._ I 314.OD \ 3300 14 393 - ~ V-EXIST. OROUNO ~ ~E%IST, GRWNO 313 ------. _-I------- 3L13-----------_~ _.. ---- .SECTION II SECTION SCALE: HDflIZ. 1 =10' VERT 1"=2' U SCALE: HORIZ. 1 =10' YERT. 1 =2'~ SEE NCTE N.-? .I L (FALL ~ + PIPE ~ it 15' r MIN' II _ i I UBTER). TO ~ + °i °m ;ULVERT PIPE I m __________ 7.C. FA WAY I I HEADWALL AND ~. I AOCX SL( SEE NOTE a "-tl+ ~r=°n~ iw.w,rnl ~. ~ , ~~ ~enD~m OUT-DFF WALL i NDIE9 i I 61 I. HEADWALL W7FA1L STAUCNAES TO COMPLY KITH AEQWREMtl47S OF CALTAANS STANDARD SPECIFlCA71IN4S (MAY 2008), - SECRON 51-1.02, ANb CALTRANS STANDAfm PLANS (MAY 2000), 91EET 868, P. 186. i I. 2, SOBS AAWND HEADWALL (ADJACENT SIDE SLOPES ANb TOP aF BANK) TO BE COMPACTED ANO 5TABIM2EO OATH ' ER09IX4 CONiROLAUNI(Ei5 PEA CALIAANS STANDARD SPECIFlCA71045 (MAY 2006) SECTION 20, 7. ROCK BLOPE PAOTEODON (RIP-RAP ENERGY DISSIPATOR) ATOUTFAI.L 91AUCTURE TO COMPLY YA7H REOUTAEIJFNI9 OF ~~ CALIRANS STANDARD SPECIFlCARINJ6 (NAY 2008), 6ECRON 72-2. i ' f. RIP-RAP FOA WTFAIL i0 eE CDNSIAUCTED INiH N0. 2 BACNWO AND PLACED M CONFORMANCE VNTH METHOD B ~' PLACEMENT PER OALTRAN6 6TANDARD SPECIFlCARpN9 (MAY 2000), BEC710N 72-2A2. ' 6. ROCK 6lOPE pROTEOnON (RSP) FABRIO TO 8E IN6TAllEO PRIOR TO RIP-RAP PER DALTRANS STANDAAO SPECIFlCARpNS (MAY 2006), SE011CN 72-2.025, '. STORM OUTFALL STRUCTURE SCALE; i =2 N0. OAIE AENMA66 BY I ' Q ~a~,.A:T. uAie JAN, 26, 1a ~IVII.. Civil Engl SECTIQNS ~ PREPARED F0~ CUPER11N0 ®EVELOPME RATION H'am` D.u. veers' Planners =Surveyors NT COAPO LRN ~ 2s6a '. 1307 S MARY,~SUITE 120 C®~ ~ ~Aws. _ Engih~~rlRg ueHN wersUeel, seue v9b v u.=n .a "w"r ~~"w° m L1 #Sag Jose, CA 95131 PLACER OAKS BUNNYVRLE, A 84087 ' e~ =mm= _ .° ~_ ==w. Q AeAw: ASSQ~I~ 1®$ T. (4091435-lass L®S GATOS PHONE: 408.796.9288 ~ sHEETs mm ~ ~°~ a ~" ° ~~_ ~ CALIFORNIA R\PHOJECi\2D00\WHG\PO\00I16PD C3 SF.C.Mwg Jan 25, 2010 i - e~ '~ Dg• 00-116 Q T s" 2a' z• I:I MA%. 1d MAX. V 10' SANDY LONd o I , e" MIN VEGEtA710N II2" CAAYEL A° PERF. PIPE I ~ I Ilp WRAPPFD.IN I MIAN9 Ifi0 FlLTER f , FA9RIC V NOTEI ~ I BIO-SWALE VNLL NEED i0 BE MATNTNNm A9 NEEOEP L`\'~ TO MEET 9E9GN FLOV,S AND FlLTRATGN RA1E SECTION B TYPICAL BIC-SWALE 7 FRANO(A~: /' O - ~ ~ ~/ i .,~ ~ A/ 30.4LN E ~ aas1. sm, ML n/ e~wsos frf ~.' sotmaMt ~Aro / ,. I .1 1`<~ I ~ i 71RM;P' "r , ,r a, '\ 1 F I ~ 'S9a~~z L ~ 1 .i~ I ~ L(~'r ,~ 1' ,, '' ;~V:, "`~I ~,~ ,~ . ~® o "'~ ,~, ro ttP [ff slue ouvw. PPE A~ Pfl0110E pFAIWt OUIFNS SIflWNRE PFA C711RNS.SPEf81F1Mil. SEEr 3 fi110EC1'l0 MW. EEpIH. WEiIE 1 A1MEM A0.N91EpC MiENBm BMP p6&IMN FLOW, pIMEtER. PE 1~ 11 '~ I I ' I fo--+r 57i . ~.~~ ~p 1 m..®:~,4.. T Egs.9R11AL MN=303.33 flN. 10J.33 ~lATERSHED A >.,;;;~~ f,, F„/~/. f~'y/. ,- .J. J// ~' , '~ /~ 1 ~~ tis; ~ ,~~~~ ~~ .ry i~~~N~ i~, ~ /' r ~ ,: ;~ F ~! ' 1 t ='~ 'ti ~'i `~ ~ t ~ .<^ 4~'~ ~" A .6 ~ t 7 `,`-I r ~a S ,,,aS ADIUN. DEPTH WNRI,PFEEi MPRD)PM1IAIED IAWAfUM WEH t:1 CCNVEYPNCE CF ip YEARBiOPM, EI09WN.E siapM - cAPACmaF Aw~srepo W1ENem cAPacm a, la•pEEP elDSwAU MEEl6 ~IREARAEMAPEA TOTAL ACRE VAWE Ilb'NR). Q I6VEPR CF6 MINIMDNICFS ip YPnR STORM A 1,ip p62 1.B pB0 Gpst .~9 1.W p~6B ,6 s.PBi YES RIRWOFF COEFFH:EM O~DN.WN11pN INA09GMf LANDSCAPE PREP'0.VAWE gPEA'GVALVE 1REAiMENtN£A TOTAL NE PDlLl61FDGVALUE A 1,te 6 0.P81 d11B OAP B 1.6 1.110 p.iep 0.66 N0. M1E 413 ® 56 I 11',.p py q~p~y' , ~~~~~ ~~~~y9 ~~ _- .. 1 n.' I ~ ~~ ~ ~? (i I'" ~;( '/ i '~ C~~'~ i wF,,,. A~ ,.r: „,,. , y.y J x'w . / y PAD x '/~"~ p4 PF - ~. ! /' ,,` ~_ I~ I c C',~ -,i ,11 1~ L A 1 ~~ 7 PP k 7 1 -: S x Lc ~ Intl y ~; ~.'\ p.l I q A~ I l 1T'~F 51 k~ r ~.( }I~~ SI r a ~ i . ~ ~f la y' ~ ~ 4+ I AI 1 1 ~' i, a' ~r r ,} s '; 1 ~ C~ ~ ~ 'i~, ' 11 f r r~YA'-c ~ I' P~~~~1 14 I ',rr ~ ). X1...4 ~.. / r _ . L_ S c .: L ... ..>n--' A n srsml I B° NEA ERWI 101[P DF 51WJd dfiNL S1'-I 5(0. 05"0.138 °'°''°BN PROYM dEAV00f W1FNL SIAUCNpE PtA GLiRAN9 ~4(YICAIIkI 3 vELOpm, v I MM PRDrossD 6WAL£ LENOTI FOR PONNpp .I BRAIN NA I POST-CONSTRUCTION CONTINUING SITE MAINTENANCE. IS REpUIREO TO REDUCE THE AMOUNT OF POLLUTANTS THAT REACH THE SWALES. 1. VACUUM/SWEEPING OF PARKING LOTS AT LEAST EVERY MONTH. 2. OIL .AND OTHER SPILLS SHALL BE REMOVED W1TN DRY ABSORBENT MATERIAL 3. MOW OR CUT GRASS SWALES TO 4-INCH HEIGHT AT LEAST 3 11MES PER YEAR; PRIOR TO FEBRUARY 15, JUNE 15 ANO OCTOBER 15. COLLECT AND PROPERLY DISPOSE OF CUTRNOS. 4. VACUUM SWALES TO REMOVE SEDIMENT, AS NEEDED. (MINIMUM ONCE EVERY YEAR IN JUNE). 5. MAINTAIN A DENSE, HEALTHY GRASS COVER IN SWALES. 6, MINIMAL APPLICARON OF FERTILIZERS. 7. INSPECT SWALES FDR STANDING WATER AND CORRECT DRAINAGE, eT 6~.TI~;A.T. pelf, DEC, 15, OS Civll Engln®®ring Ass~clQt®s I.T. ~~ LRN ~; D.u. Civil Engin®®rs " Planners a Surv®yors 2569 Nath First Streat ' SNlfe 28D 'San Jose, CA 95131 N~ ~ (ROS) R35-toss ° F~: (ROa) s35-tors 1 NOT 1, ' 1}IIS AREA IN THE TOWN OF LOS GATOS IS D SIGNATED AS FLOOD ZONE; "X" (AREAS ' OUTSIDE THE 1-PERCENT ANNUAL CHANCE F~ODPLAIN AREAS OF 1% ANNUAL , CHANCE SHEET FLOW Fl00DING WHERE AVERAGE DEPTHS ARE LESS THAN 1 FOOT, LEGEN® AREAS OF 1% ANNUAL 9HANCE STREAM FLOODING WHERE THE CONTRIBUTING DRAINAGE AREA IS LE55 THAN i SDUARE MILS, OR AREAS PROTECTED FROM THE 1% ANNUAL.CHANCE FLOOD BY LEVEES. ND BASE FLOOD ELEVAl1DN5 OR DEPTHS ARE ~~ AREA 1REATED WIfH VEGETATED SIOSWALE SHOWN WTHIN THIS ZONE. INSURANCE PURCHASE IS NDT REgUIREO IN 1HESE ZONES) ~' - (FlRM. PANEL N0. 06085CD377H DAIS 5/16/09), { L.~ 2. EXISTING IMPERWOUS AREA = 0 ACRES A EXISTING PERNDUS AREA = 3.08 ACRE5 4. PROPOSED IMPER410US AREA = 1.55 ACRE5 )' _®®.H PERNDUS AREA EXEMPT FROM 1REATMENT 5. PROPOSED PERVIOUS AREA = 1.51 ACRES i I I PER CALIFORNIA STORMWATER HANDBOOK 6. THERE IS A 51%PERCENT INCREASE OF IMPERVOUS AREA. L__„„J GUIDELINES. 7. RECEIWNG SYSTEM fOR THE STORM WATER; EXISRNG STORM OUTFACE INTO STALE OF CALIFORNIA RIGHT DF WAY (STATE ROUTE 17) ULTIMATELY ONTO VASgNA RESERVOIR. B. ALL OF THE SITE'S STORM WATER RUNOFF'IS DIRECTED TO "VEGETATED BID-SWALES" __ r:~' _, WATERSHED "A" 51,855 S,F., 1.19 AC. FOA FlLTRARON. 9. THE MINIMUM BIOSWALE'LENGIH WAS CALCULATED ASSUMING A MINIMUM RESItlENCE I ~ I L.c__®J IMPERVIOUS AREA = 13,601 S.F. (0,31 AC) PERNDUS AREA = 38,054 S.F. (0.87 AC) TIME Of 7 MINUTES, SWALE LENGTH = VELOCITY * 7 MINUTES 10. THE OVERALL STORM CONVEYANCE SYSTEM IYAS CALCULATED ASSUMING 1HE 0,39 AC EXEMPT FROM TREATMENT) 70-YEAR STORM EVENT. 0.80 AC SUDJECT TO 1REATMENT) it COMPOSITE RUNOFF COEFFICIENT: WATERSHED "A" _ G,'~',6 ~~' 1 I WATERSHED "B" 81,674 SF., 1.67 AC. IMPERVOUS AREA 3 IMPERVOUS AREA - 13,601 S.F. (0.31 AC) -. C=0.9 F ~ = 5 ,721 S,F, (1.23 AC) PERVIOUS AREA - 36,054 SF. (0,67 AC) - C=0.25 ~_®J RERNOUS AREA = 27,953 S,F. {0.64 AC) C = (D,9 * 13,601 S.F./51,655 S.F.) + (0,25+ 38,054 S.F./51,655 S.F.) = 0,42 0.23 AC EXEMPT FROM TREATMENT) 64 AC SUBJECT TO 1REATME 1 T WATERSHED "B" . N ) IMPERWOUS AREA - 53,721 S.F. (1.23 AG) - C=0.9 PERVIOUS AREA - 27,963 S.F. (0.64 AC) - C=0:25 G = (0,9 * 53,721 S,F,/81,674 S,F.) + (0.25 *•27,953 S.F./81,874 S:F.) = O.BB 12. ALL RDOFDRAINS TO BE DISCONNECTED AND DIRECffD ONTO SPLASHBLOCKS. TORM~ATER NIANAEMEN~ PLAN PREPAflED FOR: CUPERTINO DEVELCPPNENT CORPORATION N,~F PLACER A 9907 S MARY, SUITE 920 ~~~ O KS suNrnvALE, c A asoe7 LAS ®AYOS CALIF~RNI~L PHONE: 40&786.92D8 °F ~~ __ _ .tlB xa 00-711 ,oryD 5GP`k*1 ~~ , GRAPHIC SCALE 20 a to 20 ao ( IN F6Er ) ' 1 inch = ED N. ® I \ Fja~ tl4 fd61_1a1C1 0 ~~' I W cf V ~ YI _ I MI ~I 0. I °t II I ~I I1 I ~~ ~~ ILI ~3~aa _II ~~~1 ~' -~'f II LEGEND O LOT NUMBER WATERSHED AREA AC Eltl3i. WOOp FENCE B `~~aBd.a,- '~~'~~ 0.10 Vic. e• 9asswy w~w/.1 ~~-~1_ !Z\ Me IX~'•• VM1EY ^"; 0%J I .316_~I-,>~ y5_seSR] I 11 4tTIW OF CINS'wNC-DY Era6010 wws ss Ro1E -.~6z4J+- ~`~\4 ~ , , ~ _ -- (w3urcl _ A a 1 / / ~_„~_ _ _ _ ~ y~1~J~- f I ~ _ 1 -~ / f 2 `.Laso + I L~IaLa5tas9+cwaD D,42 AC. ~' / _ -.____-~_i ~z_anil~ ~./"'~y wrm~ t - -°I 11,v 5Er1_ 11¢prtuae~s~au 3 "/ B (ray{°-CS ~W /J ' a ~~ aPF39M,U-aT 3\ 3 '~// ~ ~ 1 _- / ~ i +I I eORV yd % ~ ~ / 49t ~ 3, ~ ~ -' _ _ _ I I D, 48 AC. a y i ~ ~ /' , ~ / i ea0ml ~ PAD=308 50 I - I 301 ~~,;i' ~ / / / i - ~ ~ f.F=309.5 Y b rDxsTSwlPanl ~ / ' ~ PAD=306. o]ST. S9E a I / / SSE I ~ I i / 1 ~/// ~TW ABCUM ---_-- _-~--- _- _ I ~ ~,~ ~ _6CWE _ _ O - - - ~ I y .' - - I I ~ ~,~,,/ J _-- --- 2o'F.adErAStNDn j ~ / // 11~ ~ - ------ -c~------. / i IBID O,R J9 ~ I / i ~ / -L - ~9 I ~~ ~ ~~ / / / / I F.F.=3°9.°D ~ / / l ~ ~ F•F.=308.50 PAD=307.6D i' ~ ' / / • PAD=3D7.00 ~ ~ ~ , / / / ~,x ~ ~'~, , ~ ~ r c'' ~' /' ' ~ (Js ® ' ~,..., ;f;. .~ ,,,..~,..~ I /, ~~'// /// , FF=300.00 ,,, .. I ~ / PAD=306,5 O / ~ -- i' i'/I/~ K ~ ~ / / ~ / D'31 AC __ - 0,10 AC.~; Y 111 II III 01,1 D•2s ac• I - }31811_ ' )yI.IBtRJ__ III l 4a ~ 1 I ~~ (xeul[917 l I / ca+c J-N1CN r Al]_S'tRj~ / _ / .1 .-- ^-K I- , l~ir ~- ,,- ~e21_ it ~ I I' I Milli ,J I ~ 0, ° .® ~^ ® _ -- - ~` \ Q L..I F•F~ 300.00 PAD=307.50 2 0.36 AC, ,~'~ ~ / / / / ~ ~ I I I i ,5t 0.18 AC• f L--99..,3 j / / ~ / I s"" PAD=308.58 D,27 AC•I ,+ ~ I PAD 307.0 / / IVI / ,~-/ / - - - - - I 0_13 AC. - as iz _ .._ -.-~5--~-3i~- So-.,-° ,~x,z ~ _ __ ~-eoswa~E ~_~-~-`- - ------ _ --- _-- - --- tl~ VI I ~~ ~I. I~ ~~ I ll r r; i ------ --- -- -- -- ------ ---'--- ~---- ____ rSYiIP. ~ IA M 7 Tq 1Y Swd1,E + , 2 amau. swucnRx Fw ~~N ~,~. EIO m , ONSITE STORM DETENTION ~,~~,~, STORM CALCULATIONS °0~~- AREA DF SITE = 3.06 AC 3 BREAKDOWN OF WATERSHED RUNOFF EOSa6'OP@RWaTBA~ '° Fxs_ I nNG (Pl; -D ~ LDPL!~nt1 PROPOSED (POST OEVELOPMFNTI -' ~SUWOXAIL®Y~'tW CFNhI+ PROPOSED ONSITE STORAGE VOLUME IS BASED ON TEN YEAR WAlER01{ED LANDAREA PREDEVELOPMENi CONDRIONS POSTOEVELOPMENT CONDDIONS 5~<UW pq ~ 0 STORM EVENT AND IS SIZED FOR TIME OF CONCENTRATION (Tc) Sc = 1.B 1,1-0.25 20 = 41,05 = 23.19y= Tc Tc = 1.9)(1,1-0.58 72D = 25,12 = 14.19y= Te C I ~ q C I q OF PEAK FLOW, 5.6% ' 1.77 5.6%I 1.77 A a07 0.26 1.24 0.02 0.59 7.64 0.07 °STORM RELEASE WILL BE METERED OUT AT PRE-DEVELOPMENT FLOW LEVELS THROUGH A D 0.10 0.25 124 0.03 9:5e ta4 0.10 10"p AUTLET PIPE. C = 0.25 VACANT LANG ~ C = (1.19 AC)(0,42 C FROM STORMWAIER ANALYSIS) + 1.87 AC 0.68 = 0.58 C 0.07 0.25 124 0.02 0.56 1.04 0.07 Tc = 14.19N FOR PROPOSED DEVELOPMENT CONDITIONS '/HR (FROM SANTA CLARA COVNTY IDF CURVE OA1A 3-D6 1° = 1.1' ) D 0.08 0.26 1,24 0.02 0.60 1.64 .0.08 Ic = 1.45"/HR E O.qB 026 924 0.16 0.68 1.84 0.48 Qlu = 2.91 CFS (POST DEVELOPMENT) K = 20" RAIN BAND = Li3 F -026 0.25 124 0.00 0.68 1.04 0.24 17,7 RAIN GAUGE - VA80NA STATION X125 N = 1.13 G 0.07 02fi t24 0.02 O.6B 1.84 0.07 01° = 0.06 CFS (PRE DEVELOPMENT) H 0.30 0.2fi 724 0,11 O.6B 1.84 0,34 1:96 CFS EXCESS FLOW TO BE DETAJNED ONSITE AND METERED OUT I = Ic(K) = 1.24"/HR I = 1.64"/HR I 0.19 0.25 1,24 0.08 0,69 1.84 0.1B _ a 0.31 026 1.29 0,10 0.58 1.84 029 7,96 Cf5 •14.19 MINUTES = (1.96 CF5)(805/M)(14.19 MIN) = 1,869 CF REgI11RED ql° _(0,26)(1.24"/HR)(3.06 AC) = 0,9fi CFS p10 = (O,bB)(1.64°/HR)(3A6 AC) = 2.91 CFS K 0.10 ' 0.26 9,29 0.08 O,fiO L84 0.77 STORAGE VOLUME 8 L 0.27 0,26 1.2A 0,00 0.60 1.&I 026 *RERIIIRES 9" PIPE ®S=0.005 (PRODUCES VELOCITY=3.02 FPS 80% PIPE FULL) - 8 M 0.13 0:26 1.2A 0,04 0.68 1.84 0,12 DESIGN STORAGE VOLUME = 1,951 CF DESIGN VpGRADEO TD 10" STANDARD MANUFACTURED SIZE. N 0.42 0.25 1.24 0.13 0:68 1.e4 0.40 (276 LF Of 3' pIAMETER STORAGE CHAMBER W/ AVERAGE AREA OF 7,07 SF/LF) 0 0.10 0.25 1:24 0.03 0.69 1.84 0,10 *OESIGN INCLUDES 20% SAFETY FACTOR TOTALS 9.08 0.85 201 ® N0, °AlE ARi9°I° gy 417(09 SANITARY RE-AMGNMENT A.T. ~~~;A.T. °A,EDEG.,5,D6 Clvil Engln~~ring Ass®'~i!Qt~S i~YDROLOGY CALCUI„ATIORS €HI~17 PREPAREOF~R: CUPERTINODEVELOPMENTCORPORAYION ~, N~ ~ 0 /09 PUBLIC WORKS COMMENTS A.T. °~R"' LRN -alSCSrn: °'0' CPvil Engin®®rs < Plann®rs Surveyors sa°r s raARV, sun•e ta0 ~' ~~°"~""_ « ~~~°~"~ ~ ,«°»~°" `~~ 2680 Nart6 Fhst Street • S911e 29P ~ san JoaS, cA s5)3) RLACER OAKS su~N>vA«, ca eaosl "" ,W ",~_ > m, ~ u ~ _~.. ~ PwoNE, aoe~rs5agaee DF 69EEI5 ""'w` (400) 435-1066 ~ Fce; (408) 435-1075 LO$ QATO$ OALtFORNiA ~ °°. oD-116 ,: ~ago,NCr\20o0~Om1e9w1Y00usco ar, PmoWC a"q es, aeOS - t~.ce,+m U IAVE, /~ s a ____./ j a ~ I\ ~ I\ (~j i l r>~p \ ®~ ~ ~ ~"" i `l ~ ~\ (981 j I ~/r~~ I i \\ `__' I~ ~ I ! (~ \\ (881 (87) 1 i / r ,~ i ® + 1" _ I ~ \ rs~i I i c~ ~ + + I ! } / < .I~' +\ + ++ z' ++ '/ . ~ / o ~~ ~ i-~ + + / / I~ `~~ ~I t j )„Ci _ \ ~ 7\\ + ~~ I a -~_ ~ 8~ ~~~~ ~< <„ { C` t. ~ '~ .~ 4 ~~,,,~ a ;r ,, ~ ~! ~ `"'' ~' ~,,~~ e1M1'R14't~t0 Ai 7RiPLAfbN. mle~aM1'pawd ~ Cb-~ _ \ 1 ~\ aemmnLUUwwa~s ~ra,9e asa~pme /~ i ti ~ ~ ~ I 1 \1 ~~-~ ~ -~~\ ~gi"r- - ~ _ „/ ®(15~f ^ I~,j "' m ama,unoLytax.m•ragLaaq~L ~,/,^,, I 1 I \j l i-F-~ 1 j / ~ ~\ /ice ~\® ~~ ~~'4\ /'~ ~~~ I fF~J ~~®f I I ' ~ fm11 \ ~~"'fb°i '~ ~ 1 ~ ~yj~// ~ iI /' ~`~\ j fY0) Il ~j~ ® I / r \ f /n\ \\ ~~\ % ~ I\\\ \(b~ ~~~ j 1 l (rJ) ! ~ / ~ ~ ~ ~ ~ ~ ~ (24) / l11g / ~J 3 I ~ ~ 7\Y =`v 5 \\``! I ...,Y\ ,\\ T64 I~\ ~± 1 ~ ~/1~/ 1T0~+~I ~ ~ ~ \ ~ 11 I !! A ' ... (roe / /''TT--. y^,\ //~~~~qq\\ 1~~,~,,~ /~ ....._., "~ .,><._. - I iF1ART~WdMIAV: ~.// \`~h?A"h41R I I - ~v'-•• /n.~ .~ ~` r e rep ~~ ~ ~--- ~ `_ ~') // ~/!` o ` aE~~,~,1~ ~~~// i ~ ~i I ® I - 1\ rmi / CIAL PA ,~. ~ I ~iPC O `J ~ o i O I ~ 5 ~, + --- ~~ / .. -- -- ~. ~ / ® Ii (W>) L-,: 11 \\ \\ __!_ ~.-_! n I 0 ~-}~ A ~s~ i vv - ~_. l; 1 I I ~ ~ I ! / \\ _r /.'_ Ii (~11 I _'~. _ ~; \` / I L id@OGNIIY!O7Wl BILmLL'/lISmY PL4if OleNilikO ~II{@PLANIWYi PLAN GeL4lfRL'B 81678N Mn@ LIGBlo A1rE fLN t%O OYLY. 1 NOINi 11R 4dPPBGQRi Ap']IAkOe Md &P~A1F4Y RI ThR RL4rIf CP k1Y DW03'P/PIC$'b B87WE&! AC:TW.01IE CLxORIW9 AVD'F@ PLNRLYv KLAN 9, PIdM G''~ PI BI7R0 AN'EAe AB NO20f 9pg iWNWIAR OPACLYr. 4 BI pgICAICS p1MI~T MnK41&BFWUf+llNiittY & ~d D:rAI ANO BPmG%GA1KNp ax~'101flA AWttKNN. PF08N11W1. B. 1V~WLLRL FB NOM491~100R~IM9@PINb FIfl~OhB aNiekAt N P7IWOIAL GF rd[ Otlap~LD.I n! ti evw"~"ar~wrio10L~Aai"eioPEa,am. AueLOPPo & PRDN03 MattNA! pLddMM~ALbY LWttf ALL HdLOppN'~~ANB (i& 16U PIO1i~E ~~IlD10®~PPfIDIA1q.Y~ Ie1.trNYEQINWH 1070 FaR 6W000 ALL pWLpLLLL 0aryry~~ ~~Npa~~~hSpp.~~ }}~~ ~~ IL tOPLi.ILTfVlriQlnlfUM Fl n, N71m HvL"If Ch AO1M1'ifd IfldpI601:Nh'DMt1ffi tO ULLtt~m, ~.I. aaaneett+A7LL®aro /lO dN®Y 71C LlMAGNnY Cg71R~f~. Toi!@~aoA i67'71Ai saVttULLORAr NOHd'~iPe m'e~x rq~ic®>~ s n . a cAPm CW'L~abLL°CK1~Wft'~6 Ltlffii c lgill dril8'fl CG1dM.OLOM, . wtocnn.. PLavvnNrnrewAU.mmmwap+marmn~uau;~. MPPd'OR iO ANYV~a'.0, [NJ- OkWAG'.1N~Pm lebtairJisdrs ~. / ,\1 gwarw7a'zimwnrAn, 1 / ~~ T ~= ~i REED ASSOCIATES IAN~SCAPEApCFSiECfUpE an sourx raw s7~r sueNrvAl~, cauPOPxw F~ Iae.le~.coeofi eoe,lei~aoee PAx wem xnq+mveq ~ ma N'L4n*hmt PLACER OAKS LOS GATO5, CA Lssce ao1E sLT, pNL oLrnn La/aalm -arc Cal&LNIS cs/ae/ae 4 FW. 9/d0/09 & ~9nn Y r¢~It~ ViMEAAIIP NW USE W C0G1MEN15 pMo~4Myda~LadefreNltt6po anpdmd.9 ~ M hvL a lb/ mo fem aced my vML inymt b MS ~ ~ a,a nvt a a uwd m e vnw ~a}p . stRawtm a d~xmwm m mea oma'~ cmmavnm or foY DaRAe<e m aemwman mfi Iho PmHd b ml p b mmNmd w ada'bn N~•ro56'on~I N~, or~oM ~ hdA MPro+va Plr orarvn ors NeAenaa no- PrcJovt No, -- 5wle ~.~ ~~ kmuv Cale 5/IJ/OB PLANTING PLAN ~!®o snat of ENfiRY WALL K ~ _---- ~, 4L 4~1 Gl - I. - --~- / ` -- / \ ~ /'~ r ~ " ~,- ~1w ., ... ~ ~~µ I ti ~c4_`` .' ~ /i' /~S ~\ \ ~/ / ~ \1 If \` I ~1 ~ni / ~1 ~ I I \\1 ~ ra1 I \\~ ~ ` ~r\ -~ / ~ / d 7.y _ v •__ I ~_y \n I / /~ ~~` - /~ it / )1 / ~ / ` / \ / ~ // r fal 1 `a i / ~ I ~® I ti--6 I i I~ I /I1 ~ (~ i I (~11 /I \ ,. ~ , I ~ ~ / /. ~~ ,~ \ i` ® ~I %i rt~1 ~°a ~ feel i '~~1\ I i \\ \\ / l ~ ~I`\ ~ \~ / ~ ~\ I ~~ I ~ ~ ~ ~ ~ ` f / \ ` \ I~ I (~ j - - ~- J ' ~ i~~i//~/ , / ~ - ~ ~~ ~ O / / / /f~~y( \i ... I /. EXISTiR1G TREE N®TES L PLEASE I~F'ER TO iFEi AI~g41B1f~POFYt ®Y pAVID BABE4Y DATED q/16!®BFO~ FOR TREE It2'GI'd~tATIgY AND TREE F~IEOTION ~l~11REhtENt6 f ®1 / j l ~2J I - r I /! ~-~i - I r /\ \ `. I I /" ~ - - ,-, ~ ~ \I ~ ® / ~'i / / r ~ :- ~ -- --~_ ~-- \ ~ ~ / I I\~__~/ 1 / ® / \\ \` , ; ~ I ~ _ ~ ---ttr-- O _~ - \ // -- ~ ~// I ~~Pr ~ I I ,/ ~ © o / O / I I ~ \ / ~ / (~--z, ~>~.~ I \\ -- __ /i ~ ~ ~ // \ J~91 I °~ 0 1 i911 / ff fi0y) ~~ /~ ~~ ~~ ~k ~(ih1 / 1 ~ " \ ~l // (241 // // i f/ ~1 ~-.~\, i II II ~' ~ ~ ~\ `_~~ / II I ~ I i f ~ I / 6/ Ate,. ~ `. ! .~ ~Y/ _' n /J--~\ 1 r'~~ ® I (~ l 1\`~ / _i tL- j ''~~ _i 11 I ~ ®Oa~ I 1 \ / / \ / ~ ~/ 0 ~_~~ REED ASSOCIATES LANDSCAPE ANCHIIECTUSE 4T7 SWIM TAAFhE BLSEEf BUNNWAIE, CALIFOANN 84088 {ap,{01.10!0140 B,4p1•paPP iAY .~~~apl, ~~ro~ PLACER OAKS LOS GATGS, CA wre - att, wwl. oLrau ' ps/P'/oe arc wuusms w/a4/oa ~~ p PAULJAYNEED tl d EI)Q'~ 9YWJ03 0 Sn~ P ~(P (,yy1 /~~ ~~\ / / \~/ l nr1 ~ i l --- ~ II 1 \ ~/ ~ O _/'~ \ 1 ~ j // ~~ YzpY ~- I! I I ~~ -- - (~ ----- ~ ----. W- \ -, /' i ~ ~ ksa,~-.._ >., ~ v ~ ~ ' `. / EXl~TING TREE LEGEND ~.~Dr DEBT rAVn~nsuP nwo use or DDWkEMS w e,orAnpo, ePeeNaatluw aq «plu m>twl harbhfl M ~ waMntwa ~ ad ~ mmw pfWU1y mer$'b ~ aah oflh raaWOl m Ik4 Propwl wd qo ml tp b uacd on ary olhx pro)ml, saaa~wa «aetrmmwP a aw{ealrww aaYamanlo wPor WNa^o' Po annxiba N,M lha R ~bwddn he ro+tl~e4~ bS ,Id abr abrwa r, Approved nk orarra as eanp~aa per PmJod Na. --__ SwN 1 = hwua Date 5/IJ/OB TREE INVENTORY PLAN .'~,` L101 Shoal Of ° COPPER RO®Y BARRIER 'TREX' FOR 6TRAKfi1T Nm CLRV~ RLN'S ~ppp~ SOCVlNJC ~ SHRUO PUNT TE TREE cuaa STAKES f4'-0" O.C. MAX) ~ ~ POLE II, ' ~~T CROWIJ AT TAKE -rt-~'° ~~ R4RK MULCH BOmm (3') MIN. R VE PCG9F1 Ta= ~ CAFAff SAUCER WRH iOPSOL 160mm (6'~ MM. M0.GIL I-V2" -0EEP ////////// //// /// § ~~TBALL EDEWAtK U~ p%GGOAp GCfPEF 8007 BA2Q~EQ 'J W RATE GENRY COMPACTED i0PS01L.MIXNRE FNJSN GRADE TAMpEO P-MI%IUAE BACNFlLL L; i I I I -11=1I I~ - +~Np~ -_~I I ~ -T-Tr^ 's~.,`~w IT'1 ~ zz AALI ou. MW. t WOOD STPKE5 6MALl BE CONSTRUCTION FLART REDWOOD. 8tlG I-IU- . ~ I ROOTBALL .. ` l ~AN~ROOT BpA'ffix W1.~ ®GE pFB TREE I6 2USE GALVAMZFD SCREWS ~~A~~I Z~WIIwa 5~0' OBFE WALK~~aR R0U00ET OPRPoEfY 3. USE GALVAN7ID SCREWS Ai SPLICES. ~ D ~ ~ p p'pE, pER pR 3. A~bAd RK4A9 TNOWARD WRE CLOTH C0." ,~ .•~~ ~.,. 4~DU1. X 36"~ONGT~ H4TWAlD GA 84595 R0pg1. ~AW-p5p7Bp7 -----EXISTWO SUBGRADE a~.Ri01ECilON FaR q,~ ~ g~ ~. 2X DIA ROOTBALL 5 'TAE' LAI~J HE AIL 6 TREE P N~ ®ETAIL 7 TREE RAT BARRIER DETAIL ~ RHRU6 P N~ ®ETAIL Y' ~ 3!8" JOIM yy00D VR~ER~T~ 7. CAULKNG M A- ~ By s,!-ti 5 ~-~~ h. f~ ~F: ~. ~4 "~ 1 ~ ~e a ,~e^ o ~ ~~ ~ 8 D ~ , ~~ .-~ o o ' D c~~:'F' T fie. 3!4" DIA BY 5" SMOOT41 ~ ~ ~) DOWNp. gBpq~g7AND FIBER ' ~UAfk56E PLACW BELOW l~`~y ,~. ~'.. Qj BE PRON~DE~DTWNEREVDER : n i I" (I M q'~ 2 CONG BLAB MEETS q~~, , d t~ ~ ~ ~ VERT. WALL. ~ ~ ~" `d S~ d ~ ~ ~ ";". ;.; GEI~N. NOTES : ~ n ,~ ~ Y Q , OI ats.os+a, PAVaarr EoaE ~ tAwN IEenER CAIAKMG a., .Q ~ Y ~ ~ tidy ~~ r ©aR0.PD C0497 at BRIe PIANINO d - u a n ~ '. WdOD FlV~ERNATED 03 en ,.Eau orerA»~ eEE PLAa9i LgT PW ot~uNCw ~. e o D a o C ° o i_ 0 9 OVER A 90 EXP AIL h A°PE AST FALL PLACER OAKS LOS GATOS, CA oaTE AAr, ww onnR Iz/az/ae urv camaRns w/ao/as HL~~~o A No. Ap02 A DP. 9/00!09 ~ ~q ,~+P ~CF Cla~1W OWNERSIUP ANO use oT oowMeNrs A7 OMMp~ Sp1.~-a ana ar9No Mwwf NrtaahA 5' ~ Pkadubo ^r~ AMSerhge we aM ~ Rtta% 70q N lb uod aa/ eIN raapcd b 0d aa~~mma,xoaaroorrpnjmL semawi or a~ma5a, m mae9 anolm wirwmonk or to Wrooww M oannoeDOnnw Ina v~o)xtmmLbmmnwmw Mwwam,d xameoa•,~, Nr Apprmed pfr Drawn DGA AxMw9d pJr PmJact No. __ Swk p~ Ieeue oaB 5/iJ/OB LANDSCAPE CONSTRUCTION DETAILS a D' D 6" OW„ 5CH 40, 91L PPE Flo W/ CgNGREfE 8Ei N EI' 9p. CIXtlv. o: Wr OD, PFE ypy PPPVI®5S.(WAM3E1 I9ff UETAL WLRO . FOOTPq, ELOPE TW TO fMNN, pp~~ ~^,~7~ QJIRAOAI Cp.OR'IHLO'M 'a 4'-0' ~ p' ip'60L p ~ BAC45i1. 0: D y~ in ~~~, ,A. ppryry,qq~~Op~E77~E Gt m IMRAOAL COLCR-'tt310N~ ~ EXP, JONf ° a _I I I = PPE NSGNl, III ~D pJg~ ~ W ° RACK CF WAll `o ~ ~ ~ I ~-'IT aonnwar @ i~ ` ° I H -L =1I fiI=l : ^ o I - ~ ~ o 8 ~a' _III ~ II_ I e e ~ ' I_ m ~ I~/~°m - 1"' eas~axJ I ~ 5r -0' L~ -I P u5 BAQ WELDED TO 9TffP PPE ' ' ~ t BA°.,&OCK ~ 6" , PIPE RAII 3LEEVE ' ~ STAIR/HAND RAIL AIL 2 ®~® 3 RABL AIL 4 STABR / A~11NC WALL AIL i~ ~~-- ~ s ~ ®m® 7 ooe ~ ®® 9 °~- ~ ®® ~ ~_m ;G z REED ASSOCIATES LANOSCppEAgCHtiECT~pE 477 SOUiry TMfiE BiFEET 6UNNriAIE, CALUbRNU B7C86 4ae,4e~.uoeo uoe.tea•uose FAx web Mn~.h.ne, I am 1: pmlgremnH PLACER OAKS LOS GATGS, CA IS6UE lye WR. WALL 5FPA6. 1 NIY WNNFNI6 pA/pg/pp q~ V ~~ II A~JA~PEED R FJP. 9/4ND7 ~ A9 P LF pW1 OW'NEASHIP AN5 USE OF 65CUMENI6 ~ uumuW, Wq wplN Vnrrc( mm~oAN~q AvH Aued~lro~ AW.+M6xo we eM ¢tatl hrca6 w inv unaawo4 eabdmwtm Pn aq an nalb bo wM an em otlxr propel s,Modmm or mo6aima, m ~ snow ~ ~mae ae,<wM ~i mor ro APprovod Plp umwn o-:6 naaoned ~. nola~ Nu. -- Swb PIiS ~ peas 6alu 6 13/UB