FLOOD05088

• County: Adams
• Community: Arvada
• Stream Name: Hidden Lake, Bates Lake
• Basin: South Platte
• Title: Major Drainageway Planning
• Date: 11/1/1975
• Prepared For: Urban Drainage and Flood Control District, Arvada and Adams County
• Prepared By: Hydro-Triad, LTD.
• Floodplain - Doc Type: Floodplain Report/Masterplan

HYDRO-TRIAD, LTD.

TABLE 111-3b

4Tnnn I AkF RASH: H-n3. STORM= 100YR rONrlITIONS=nF:VFL.

*~************.****************************************.********************~***
1"1 nlJS If, rrs RAIN Ar'D RlINOFF

0...:...:.:.... a .... ...1 .... .. .. .. .. .. .. ..?.. ...... .. ........:"i.. .. .. .. .. .. .. .. .. 4.. .. .. .. .. ........ ~.. .. .. .. .. .. .. ....,:;.. .. .... .. .. .. .. .. 7.... .... ::~::f"" AT T MF"
-+ ......::::: .. t:)

. "- - -. . ~o. + ~;:'~:::<~;:::::::h>>:::;::::::::::;;::::l,i!::!:illj!~w't: g

-< 1"":"':1' '
.. . ',' ~c
- * '--:':;:;:*.. ~ 5
'.." 4n
---- .~. 4r;;;
-*--- ~.*. <,0
....-..-. ~f. <,~
___ I'.'
_* ..:t. hn
~. ~+. hI)
/. b,.70
./o. li;ctt 7'0
../ tf An
o./ H AI)
/o./ h 911
* 91)
,-
/o. .10n

//o. LEGEND: : ~ ~~

~ +, unit hydrograph .111)
* . 1:>0
*/ *, storm hydrograph .1 ?~
; .1~0
I incremental precipitation
, .1~~
J 1,;~:t!:~,;"Y::(:i'::::;:i:;:~::~:;~;;;X>'~~ excess precipitation .140
/ .1~"
- . 11)0
~ .11)1)
.+ ~ .1hn

-

+-
+-----

-
+-
//
/+
,+
/+'
/+
/
/
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t
I
/
,
+
I
I
/
+
I
. +
I
+
. ~
1)/
,
.t

o,n

on

.

0... .. .. .. - .. .. .. .. 1 .. .. .. .. .. .. .. .. ..? .. .. .. .. .. .. .. .. ..!I).. .. .. .. .. .. .. .. ... &.&. .. .. .. .. .. .. .. .. .. ~.. .. .. .. .. .. .. .. .. {:..,.. .. .. .. .. .. .. .. .. 7 .. .. .. .. .. .. .. .. .. fl T TIV:F"

1+1=(lIJ lo.l=ns 1.I=QTfJ (XI=QUlIT

VOlU~ES ANn TnT^l~

o._o.o.HvnROGRtPH ~TORfn 1~ I OCATION 35~o.o.o.o.

ll-HY" S-HY~J HY-HJ H-OUT RNnFF RA It
43 n 0 0 0.01 :> 0.1 'In
171 0, 0 0 0.071 O.l~r.
3A4 :>~ n 0 0.1 ,,:> n.:>?!'
4Ah 7? 0 n o.~"n O.~7'"
30" lAn 0 0 n."'''1 0.7:>0
2ho, 341, 0 n O.1H. 0.14 f'
2~1 5]1) n 0 0.077 o.tno
201 551 p 0 0.047 0.n70
17'i 441 n 0 O.O?I\ o.n'ip
11)'\ 39" n 0 n.O:>" O.o')n
t ~~, 3')7 n 0 O.O:>P. 0.0"0
11'" 3:>1 0 0 O.O?I' o.n"o
1n1 :>9:> n 0 0.01CJ o.n"n
I\P 2h"' n 0 0.019 o.n"n
77 ;>:\CJ p 0 0.014 o.n:>ln
"'7 ;>tl) n 0 0.014 o.n'\o
"if\ 194 0 0 0.01" 0.0;>;0
5] 170, 0 0 0.01 " 0.0'l~
"4 11)A 0 0 0.000 o.onp
:>Ig 141 n 0 0.000 n.onn
34 1:>" 0 0 o.Ono O.ono
:>9 10F, 0 0 O.OnO o.onn
?h 9:> n 0 o.o'no o.onn
:>2 Al 0 0 0.000 o.orr
lCj 7n n 0 o.onn n.onn
1 7 f;1 0 0 o.onn 0.000
10, 1)3 0 0 0.000 o.nno
13 4'" 0 0 O.Ono o.orr
It 41' 0 0 o.Ono o.orr
10 3<; n 0 O.Onn o.onn
8 31 0 0 O.Ono o.onr
7 ::>7 n 0 o.ono o.orn
IJ-HYr~ S-HYr'\ HY_TI\j H-OUT RNon:: RA Tf'
:>4.:> "1. 0 0.0 41.0 1.fo9:;> ?:\nr

SAMPLE
STORM

COMPUTER OUTPUT
HYDROGRAPH