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.,; . .. , ~I 40' In: 1m roved Street R.O.W. 32' 45' E semant "30' Maximum . -- Eltillt.CtI(lMel~/ -' "3-- IS" 112 Round Pipe for Irrigation a Trickle Flow Gross W STA,69+00 TO 79+00 TYPICAL IMPROVED CHANNEL SECTION SCALE (BEFORE REDUCTION): 1"-tO' ~I 40',1/2 Improved Slreel R.O.W. 3" 'I Ellist. Ground 35' Easement 175' 175 =, . . o --' "" 10' Channel ""'"'" 36' ill: o ~ ~ Note; Check.dropconslrucled wilh \Ioblon boskets PLAN 40' Easement U/SRevel Mattress ~ D/S~ Mattress '0 Sand a Gm~el Fille. '0' ELEVATION SECTION GroSlI Not,' IOO~r. flow depth lHlermln.d by bockwolflr from culvert at 65th Ave. See D\W9.HL-3 for flow depths. CHECK DROP STA, 51 +50 SCALE (BEFORE REDUCTION): 1""'10' E;dst.Chonnlll~-~ TYPICAL IMPROVED CHANNEL SECTION STA,61+90 TO 68+25 SCALE (BEFORE REDUCTION) : 1"-10' 40' 1/2 1m Dved Street R.O.W. 30' Easement .,; . .., I {~ll:~:=nd 6"Revet Mattress -; o --' '" '- '-- -......... Gross -- ........ ~- E~jstChonnel~-18"IJ2RoundPLpe For Irrigation 8 Trickle Flow TYPICAL IMPROVED CHANNEL SECTION STA, 55+50 TO 61+25 SCALE (BEFORE REDUCTION) : I" -10' 'Ii .. 40' 1/2 1m oved Street R.O.W. 40' Easement 6" Re'o'et Mattress 20 20' -, i --' -f--- '" E~ist.Channel~---~ 8"112 Round Pipe For Trickle Flow co' Not, ~O'easement required between St~, ~0+25 8 51+50 TYPICAL IMPROVED CHANNEL SECTION STA, 50..25 TO 54+60 SCALE (BEFORE REDUCTIoN): 1"-10' ~l " U/SRevet Mollren 26' 3: DlSRevet Mattress PLAN ] 30' Easement I " ,.' " . ~"' D/S Revet ELEVATION Mattress " ~UlSR',","",'"'' DIS Revt!t Flaw Mattress -<0 ------ 1\ 00 <' Sand 8 Gravel Fil1er SECTION TYPICAL GABION CHECK DROP (STA'S, 57'00,59+00,60+25,60+75) SCALE (BEFORE REDUCTION): 1"-10' 6 HYDRO-TRIAD, L TO, 7500 W. Mississippi Ave. Suite 010 Building A Lakewood, Colo. 80226 303-934 -2477 DESIGNED DRAWN CHECKED REVISED ~ " "",,- "," m ~, 1["" C",,' 32' -,J-'~- '~~-- ,--- 90"RC"~,"',"" ,--i- . " TYPICAL IMPROVED DRAINAGEWAY SECTION STA,42+00 TO 50+25 SCALE (BEFORE REDUCTION): I" - 10' Ref, Lineli "'~,c'o~,,% ~.~.~, 17'~ J.".,',,'~ 1.0' Ma~., Toper ~ -. To 6" In 175' .~.:J:.<__. WEST FLOW LINE ~Re1Llnei 060 Street Crown -,-,-' -- ''', ,.17 ~?(j% /r:p",,~"""r C" Min.~~~~ . . '.- . EAST FLOW LINE To 6" In 175' Note: Provide inlets ot low pOlntinvertlcolcutve. SPECIAL LOWELL BLVD, SECTION FOR DRAINAGE STA, 35+00 TO 38+50 SCALE (BEFORE REDUCTION): 1"-2' LL ~I '0' 64' I"",,;~ol I ,,' 13' ,. SCHEDULED LOWELL BLVD, STREET IMPROVEMENTS SCALE (BEFORE REDUCTION) : I" - 10' W P R, B. V. K. RL.H DATE Oet.1975 (I,ol,TE~ D.!lTE Dd 1975 OATE URBAN DRAINAGE AND FLOOD CONTROL DISTRICT CITY OF ARVADA ADAMS COUNTY ~ E~lst Rood To Be R"",,gO"jAloog SpLllwoy Crest - - LAKE SANGRACO ----~ - _________l Rip-Rop__ PLAN 47'-6" 24' Cresl 52090""\ Elev.-5205.0, 24' 36' ELEVATION POMPONIO LAKE e<' ------------------r , 12" Leyer Of Rip-Rop LAKE SANGRACO PLAN -~~ z- ]JI~ f' ~_t- uu! --;:'~:'~:O~ :0' - - ,~~. ' , Detached Sidewalk I~ ~ ELEVATION POMPONIO LAKE SPILLWAY SCALE (BEFORE REDUCTION 1 : I". la' MAJOR DRAINAGEWAY PLANNING 2"AspholtOrConc.Cap ---------'j '. ----------- -----T---~ _ _________ <D_______ Note Spillwoy constructed with !loblon baskets GobiOn~ To Be Surfaced WltIl 2 Of Asphalt Or Conc. Crest EIe\l=5209.0 Min. Embankment '. Elev "5212.0 15' SECTION LAKE SANGRACO SPILLWAY SCALE (BEFORE REDUCTION): /"-10' GobionsTo Be Copped With 2" Of Asphalt Or Cone ["',n Embonkment --- ~J- -"""- '! -~ I !liI_l~ff Goblons To Be CoppedW,th 2"AsphOII Or Cone. Note Spillwa~ constructed with goblonbaskets. r-{EX,st Embankment 9' ~~- d ~;,,-o-- - <2",,","O<R;p-Rop '11'_ SECTION - n. LAKE SANGRACO POMPON'O LAKE , " " " DETAIL SHEET OWG. NO. HLD- I SHEET 17 OF 17 HIDDEN LAKE a BATES LAKE HIDDEN LAKE BASIN