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)‎

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- FLOOD FLOW FREGUENCY ANALYSIS.
. VERSION DATE F~3 g, 1982 -
- AFTER BULLETIN 1 JB, SEPT 1981 .

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O-.TITLE CARO(Sl-. '''''
TT STATION~Y- COLD RIVE::! - STATE LINE
TT PERIOD OF RECORD IS 1951-84
TT PEAKS FOR 1934-50 ESTIMATED
TT NEW ESTIMATES WITH PLATEAU CR ADDEO
TT BY ADDING CAMEO TO ONE-DAY CONC., GUNNISON
O-*JOB CARO(Sl-*
IPPC ISKFX IPROUT
.11 2 1 52
O**STATION IDENTIFICATION-*
10 1635 COLD RIVER NR STATELINE, 1934-84

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IFMT
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Il~YR
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IUNIT
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W,<:c. rF/J::03,S'

1'a:J "- -'-
/'13,/-8'1

RIVER

ISMRY
o

IPNCH
o

IREG
o

-

76300_
72100.
68400.
64100.
59200.
51200 .
43800.
30300.
19000.
14300.
11100.
6490.

-SKEW WEIGHTING -

PRELIMINARY RESULTS
-FREQUENCY CURVE- 1635

.

0.002
0.005
0.010
0.020
0.040
0.100
0.200
0.500
0.800
0.900
0.950
0.990

.

96400.
90200.
84900.
78700.
71800 .
60900.
51000.
34210 O.
21600.
16600.-
13200.
82'00.

.*SYSTEMATIC EVENTS*.
51 EVENTS TO BE ANALYZED
O.*END OF INPUT DATA..
EO. ++++++++ ++++++~)o++++ +-t.+++++ ++ + + ++++ ...+ +.t;t+++ + + + ++ ++ + +... +++ ++ ++++
++++ ++ +.,.++++ .+++++~)o+++++...+ ++ ++++ + + ++ ++ -to. ++++++ +.++ + +++++ ++ +++++++

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..

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

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*
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*

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7 B50 0 .
73~,00 .
69',00.
65;\00.
60000.
SHOO.
44000.
30:\00.
18ll00.
14000.
10-roO.
5~~50.

BASED ON 51 EVENTS. MEAN-SQUARE ERROR OF STATION SKEW :-99.000
DEFAULT OR INPUT MEAN-SQUARE ERROR OF GENERALIZED SKEW: 0.302

_________________ _a_ _____.________ _ _.___.... _ ______ _.___ _____ n__ __ _ ____

COLO RIVER NR STATELINE. 1934-84

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*........FLOW,CFS.~,.....~I* *...CONFIDENCE LIMITS...*
* EXPECTED * EXCEEDANCE . *
· COMPUTED PROBABILITY. PROBABILITY. 0.05 LIMIT 0.95 LI~IT .

*---------__ ______..a______. *---------.___.... *...._____ _._____ _____ __ ____ *

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.

.

*

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*

FREQUENCY CURVE STATISTICS

*

63900. .
60700. .
57900. ..
54700. ..
50800. .
4<\600. .
38500. .
26900. *
16400. *
11900. ..
8860. ·
4720. .

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

STATISTICS BASED ON

.

*-----------------....------.---- ---- .-.---....------- _._-- ----- -------- *
* MEAN LOGARITHM 4. ~517 . HISTORIC E V:::NT S 0 .
, ' (~ . STANDARD DEVIATION 0.2213 . HIIGH OUTLl ERS 0 .
. COMPUTED SKE\I .-0.7826 * LO!. OUTLIERS 0 .
. GENERALIZED SKEII -~19.0COO * ZEHO OR MISSING a .
\ , . ADOPTED SKEW .'0.8000 * SYSTEMATIC EVE NT S 51 .
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