FLOOD09963

• County: Garfield
• Community: Glenwood Springs
• Stream Name: Colorado River
• Basin: Colorado Mainstem
• Title: USGS Annual Peak Flow Frequency Analysis
• Date: 4/23/1982
• Prepared For: CWCB
• Prepared By: USGS
• Floodplain - Doc Type: Data ‎(general)‎

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PGM~407 VER 3.7
(REV 11/5/811

STATION-

09093700/USGS

U. S. GEOLDGICAL SURVEY
ANNUAL PEAK FLOW FREQUENCY ANALYSIS
FOLLOWING WRC GUIDELINES BULL. 17-B.

COLORADO RIVER NEAR DE BEGUE, CO.

1967-1980

09093700/U

FOR CWCB-STANDARD
RUN-DATE 4/23/82 AT 1920

SEG I.

100000.0 +----+------------~.-----+-.______.--___.--------~._________+_____.________+______+_______+____.____+_____+

31000.0

10000.0

3160.0

1000.~

I I I I
I I I I
I I I I
I *.*** NOTICE ..... NOTICE ......
I · PRELIMINARY MACHINE COMPUTATION. .
I · USER IS RESPONSIBLE FOR ASSESS- .
I. MENT AND INTERPRETATION. .
I ..**..***...........................
I

+----+------------+------+--------+-----+---------.---------.-.---.--------.-----..-------.----.----.-----+

PLOT SYMBOL KEY . .
... WRC FINAL FREQUENCY CURVE I ..... ... .. 1 I
o OBSERVED (SYSTEMATIC) PEAKS I 11. .. . . .
$ HISTORICALLY ADJUSTED PEAKS I I I I I I
. SYSTEMATIC-RECORD FREQ CURVEI I I I I I
WHEN POINTS COINCIDE, ONLY THE. I I I I I
TOPMOST SYMBOL SHOWS. . 0 I I I I I I
I . 0 I I I I I I
I 0 I I I I I I I
+----+------------+------.--------.-----+-------_..---------.-----.--------.------..----.-.----.----.-----.

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I . 11
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I H I
I II I 0
I ,
11 I
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~----+------------+------.~-------.-~---.-------...-_.------.~----.~-------+------+-------+----+----~-----.

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.----.------------+------+--------.-----.-------~..._-------.-----.--------+------+-------+----+----+-----+

~~6.0 t----+------------+------+--------.----.+---------+---------+-----+--------+------+-------+----+----+-----+

99.5 99.0

95.0 90.080,0 70.0 50.0 30.0 20.0 10.0
ANNUAL EXCEEDANCE PROBABILITY; PERCENT (NORMAL SCALE)

5.0

2.0 1.0 0.5

0.2