FLOOD10386

• County: Jefferson
• Community: Golden, Lakewood
• Stream Name: Upper Lena Gulch
• Basin: South Platte
• Title: FHAD - Upper Lena Gulch
• Date: 1/1/1993
• Prepared For: UDFCD
• Prepared By: Boyle Engineering Corporation
• Floodplain - Doc Type: Floodplain Report/Masterplan

TOP OF
ROAD 5579.9
ROADWAY L.P. EL. 5538.43 <t. W. 20th AVE.
HEADWALL GUARDRAIL
II I II ~
------- -------- --
LOW CHORD. EL. 5530.8 '-STONE
5566.2 ~ MASONRY
2' (TYPl L 561.2
5' (TYP) INV. EL. 5525.8
~ 10' .I
20TH AVE. CULVERT INLET YOUNGFIELD ST. CONCRETE BOX CULVERT INLET
STA. 164+80 STA. 191+75
TOP OF \ TOP OF
\ ROAD EL. 5641.6 ROAD EL. 5668.5
AGRICUL TURAL DITCH ~1- HEADWALL
FLUME TOP EL. 5621.7 r
L LOW CHORD ~WINC
~
LOW CHORD EL. 5637.4
LOW CHORD
5615.7 EL. 5661.6
12' 12'
EL. \ EL. 5625.4
5610.0. ~
~~~~' nft~~r. ~ ~
12' ..I 23' I. 25' ..I
INLET TO BOX CULVERT UNDER DENVER WEST - COLE BLVD. DENVER WEST - COLE BLVD.
AGRICULTURAL DITCH FLUME CONCRETE BOX CULVERT INLET _nMN CONCRETE BOX CULVERT INLET
ST A, 221+ 20 STA. 228+50 STA. 243+25
~ ~
\-TOP OF
- ROAD EL. 5687.
TOP OF /
DITCH BANK
LOW CHORD - LOW CHORD -
EL. 5670.7 EL. 5682.5
12' 12' 12' 12'
-EL. 5660.7 EL. 5672.57 14' 0-
I. ..I I. J EL. 5
25' 25'
WELCH DITCH FLUME
1-70 EXIT RAMP nMN CONCRETE BOX CULVERT INLET 1-70 nMN CONCRETE BOX CULVERT INLET ISABELL ST. CULVERT INLET CULVERT INLET
. STA. 276+00
STA. 250+40 STA. 259+50 STA. 285+60
sa~LE ..-.m~....~ URBAN DRAINAGE AND FLOOD CONTROL DISTRICT I
ClllOUND CONIItOl. SU!MY BY I.ANOIoWlK lW'PtNC - DOl ....~ FLOOD HAZARD AREA DalEATION DR.v.AGi: STRUCTURE
- - "".._~ JEFFERSON COUNTy, CITY OF ()()U)EN, CITY OF LAKEWOOD LIlPER LENA GU.CH CR088-SECTION8
-- ....-

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