FLOOD00770

• Designation Number: 45
• County: Adams
• County: Arapahoe
• County: Douglas
• Community: Denver Metro Region
• Stream Name: Big Dry Creek
• Title: Major Drainageway Master Plan Big Dry Creek, Volume I
• Date: 6/1/1975
• Designation Date: 7/1/1975
• Floodplain - Doc Type: Floodplain Report/Masterplan

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DRAINAGE STRUCTURE INFORMATION - BIG DRY CREEK

* CALCULATED FLOW IN CHANNEL (c Is )
LOCATION TYPE CAPACITY CONDITION OF STRUCTURE
(cts) 10 YR. STORM 25 YR. STORM 100 YR. STORM
South Santa Fe 1-54.3'x13' (A)** 12,750 9,300 10,100 12,600 Buil t 1939 CSDH - Str.
Drive Steel Beam C. I . , sound
w.w. with deep
piles
D&RGW Railroad 1- 4 9 . 5' x13 ' (A) 12,800 9,300 10,100 I 12,600 Str. sound
Steel Girder, I
ji'!.W. I I I I

,
-C>
-C>
,

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,
IAT&SF Railroad.
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Iso. Pecos St reet

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I
111'. Be11view Ave.
!

~C2?acitv -

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1143.5'x14' (A)
~lu1tip1y open-
lings (10), piles
(wooden), W.1I'.

I
f'ieir overflow &
3-36"x54" Arch
C"IP

1
1
!3 Openings, Box
ICul vert
r: F, W 9'x10'
C 12'x10'

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I'
igreater'
,
Ithan
112,600

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I
I 5,700
I
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I
I
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,

9,300

10,100

12,600

I
I
,
I Str. sound

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Str. sound

i Built 1963, Str. sound
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I

Ca:J2citv

600

9,300

10,100

12,600

9,300

10,100

12,600

of structure 1,--; t"'h !.\'atcr

S11"Y'{="'l r0
'-A- J.. ~, c, ..... '-'

1 . 0 f

helo1~ cro~~n of pavement

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