PERMFILE128204

• Permit No: C1981038
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: VOLUME 8 - FLOOD DESIGNS
• Media Type: D
• Archive: No

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UCJIVh V! J~..~~. ..
$Imple Trlpnqulor HyGrogropn~.
•
T
{
1
j
r\
~J
J
t
I
a
•:~
{•
1
Given:
:+= 80 sc. mi.
Tc: },p hours
D : 2.0 hours
0 = I 0 inon
4'
W
V ~ ~ (~
O ~ 1 l-
0
u In~_-_
u
N B
0
O 6.-
W ~
u
a
`- •I/
u D '---
O
ReGU~reG~ Trlonqulor nytl rogrC ph
(Neeoetl: TO, Cc, 7D)
COm7ut Ct10n S. (Ref - ~'q ure 297
To ° ~~06 Tc ° ;•06(301
Tp : 2 8 Hours
_ <6Jto 14a4ue^r~er
Cp Tp 2.0
Qc +,380 seconc-fee+
TD 2 67 7p
TD ' 7.48 use 7.5 Hours
PIO+ Tp, Tt. Conne C' or~S~n onG 7p,
Tp onG 7D oy srrc~gnt Imes.
.. CLrvlhne~r nycrosrepn mcy oe construcfetl erom values o! ,p enc '. .y us'.nS rc•~os
to~cle~eC cerow wnlcn were eDra~ne0 Dy 5c5 c~c yses of c.c~y u^I';~c: s
i~me
ret~o,
T/Tp Desch
rono,
4/Cp E+cmple-see (G1 dove
Time, ~rsc~crq e.
hours <. e:tna'e?1
o
0~ I o
0015
~ {I--o l
8
I
0.2 o
21
~
0. _
_
I p5 a

0.3 _
O.16 ~__
0 Ba
220 '
O.a I 0.28 L12 I 386
CS 043 I lop 596
06 C 60 I i 68 ~ 828
`
0.7 0 77 I 1.96 1.063
C 6 0.99 I 2.24 +.226
0.9 0.97 2.52 1,339
I.0 I 100 2 9 I 1.390
I I 099 3.OB IJt2
1 2 _
O 92 I 3.}6 1.270
13 ~ O.ft< I 364 ~~ I,~59
I a 0 75~ 3.92 I.C14
TPme I Dlscc =rcm:!e-sae ;_ r_o•e!
rot~o, rc'~o, ~ ;~Te, I Dls: ;', I

r5 I 066 <2C
I ~ yn I
'~
+ 6 _0.56 _
T
t <b T
I ," I
~
-
20 I 032 560
~ I
<<2 ~
2.2 I _
_
__
-
T
02~ I 6.~6__ _
I _33! '
2.4 I O.18 I 6.72 ~ 2a8 I
2.6 I O.13 I 7 29 I 179 I
2 8 + 0.098 I 7.84 I 135
3.0- 075 ~ 8 4C ! +04 I
_
3.5 I 0.0}6 ~ 9 8= ~ 5C_^
a0 I O.Gi6 ++'^ 25 I
1
4.5 I 0.009 I
12 60 +2
5 0 0.004 ^
I 14.OC ~
5 ~~
I ~.-
--. ^
_I I
In1~~rty p 1 ~ .
APPLICATION OF TRIANGULAR HYCROGRAPH~
r~9vn )Z wppL miion of v.ony~lor nre •:7•onn 130.1 Com e,.ai~on Sm.•c e.l Isn,a 1 0l :.I :BB-7-: aG)
..
_ .. -. .. ._._. ._ _. ...- .. .,-.-..., v.-... ,, ,_ ....
2 ~ 6 B 10 4 I~
TIME-HOU.~.S
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