FLOOD03231

• County: Mesa
• Community: Mesa County
• Stream Name: Colorado River
• Basin: Colorado Mainstem
• Title: Hydrology Report FIS in Mesa County
• Date: 5/1/1989
• Prepared For: FEMA
• Prepared By: J.F. Sato & Associates
• Floodplain - Doc Type: Data ‎(general)‎

t":

r

("

(
("

c

.....-;

:...

C. I'
-, ,

l..

~"..

~~*~~*..~~.......*.~....*~******.*

. FLOCD FLOW FREQUENCY ANALYSIS.
. VERSION DATE FEP 9. 1982 *
. AFTER ~ULL~TIN 118. SEPT 1981 .

i.c.

**.*..**.*.**~**********~~****..*

..TITLE CARD(Sl.-
TT STATION 1635 - C~LO
TT TO COLO RI I~R cAHi::O

R~VER - STATE LINE
PLUS ONE'.DAY CONC F-lOII GUNNISON RIVER
/9 3 tf - g-s-, w..l~ ~ jUakA.-

IUNIT ISMRY
o. o.

IREG
o

..JOB CI\RO(Sl..
IPPC ISKFX
Jl 2 1

IPROUT
52

IFMT
o

IWYR
o

IPNC'l
o.

..STATION IDENTIFICATION..
10 1635 COLO RIVER NR STATELINE. 193t-65

.*SYSTEMATIC EVENTS*-
52 EVENTS TO BE' ANALYZED

..

.*ENO OF INPUT OATI**
ED .++++++++++++++.~+++++.~+++++++.+++++++++.++.++++++++++++++++++
+ ++++ +++ .-i'+++++ +++.~+++++ ...++++++ ++--. +++++ +.++++~.+ +++++++++++++++++

-SKEW WEIGHTING -

- ---- -------- ----_.... ---- - ....- ------- -.- --....------------ -------- -----

BASED ON 52 EVENTS, MEAN-SQUARE ERROR OF STATION SKEW :-99.000,
DEFAULT OR INPUT MI::AN-SQIUI\RE ERROR OF GENERALIZED SKEw = 0.302

- - --------.--------....-----....---------- --....-- ------.- -----------------

PRELIMINAR Y RESULTS
-FREQUENCY CURVE- 1635

COLO RIVER NR STATELINE. 193t-65

*********~*******.****.*,~*********.*******.*********************

.........FLOW.CFS..........*
. EXPECTED * EXCEEDANCE
- COMPUTED PROBABILITY - PROBABILITY

-...CONFIDENCE LIMITS....

"

-

" 0.05 LIMIT 0.95 LIMIT"

.. -- -------.--- -----...-- ---.... *--------.- -....- .-----....- --------- --- ----.

*
"
*
*
-
"

76tOO.
72200.
68500.
6t200.
59300.
SHOO.
t3900.
30tO I).
19200.
H500.
11200 .
6580.

*

18!500.
13'~00 .
69'300.
6S'~00 .
60100.
51'~00 .
..:!O O.
30'~O o.
19000.
It:!OO.
101300.
60S0.

0.002
0.005
0.010
0.020
0.0 to
0.100
0.200
0.500
0.600
0.900
0.950
0.990

96100.
90000.
6t6 00.
18600.
11700.
60900 .
51000.
3~300.
217 00.
15 700.
13300.
8300 .

6t100. *
60900. *
58100. *
5t900. *
51100. .'
ttaoo. *
3870 O. *
27100. -
16600. *
12100. .
9000. .
t620. *

*
.
*
*
-
*

*

.
-

*

-

.
-

-

.

-

-

-
-

-
-

.

-

"

"

.

.

*

.

*.+++++++.++++++++.~+++++.~+++++++++++++.++.+++++++.++++++++.++++*

.

FREQUENCY CURVE STATlSTICS

.

STATISTICS BASED ON

"

.-----------------.------....--------*-----------------------------.

. MEAN LOGAR ITHH "l.~544 " HISTORIC :: VEN T S 0 .
" STANDARD DEVIATION 0.22 J 0 . HIGH OUTLIERS a .
" COMPUTED SKEW '-0.6136 . LOW OUlLIERS 0 "
. GENERALIZED SKE1~ -'~9.0000 .. n:RO OR MISSING a .
" ADI)? T ED SKEW --0.8000 . SYSTEMATIC ::V::NTS 52 .