FLOOD04244

• County: Ouray
• Stream Name: Uncompahgre River
• Basin: Gunnison
• Title: Hydrology Addendum to FIS Ouray County Unincorporated Areas
• Date: 7/3/1985
• Prepared For: Ouray County
• Prepared By: Montgomery Watson
• Floodplain - Doc Type: Floodplain Report/Masterplan

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FFA
FLOOD FREQUENCY ANALYSIS
PROGRAM DATE: FEB 1995
VERSION: 3.1
RUN DATE AND TIME:
21 MAR 01 13:35:54

U.S. ARMY CORPS OF ENGINEERS
THE HYDROLOGIC ENGINEERING CENTER
609 SECOND STREET
DAVIS, CALIFORNIA 95616
[phone]

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INPUT FILE NAME: 09146200.DAT
OUTPv~ FILE NAME; 0914620Q.OUT

**TITLE RECORD(S) **
TT UNCOMPAHGRE RIVER NEAR RIDGWAY, CO.
?T USGS GAGE NO 09146200
TT DRAINAGE AREA = 149 SQ MI, 1959~1999

**STATION IDENTIFICATION**
ID UNCOMPAHGRE R. NR. RIDGEWAY, CO.

**GENERALIZED SK2W**
!STN GGMSE SKEW
GS 6200 .000 .10

**SYSTEMATIC EVENTS**
39 EVENTS TO BE ANALYZED

**END OF INPUT DATA**
ED +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

~ FINAL RESULTS ~
-PLOTTING POSITIONS- UNCOMPAHGRE R. NR. RIDGEWAY, CO.
EiiiiiiiiitiiiiiffiifttttffNfttitftiifiiiiffttitiittiifttfiii11>>
EVENTS ANASYZED ORDERED EVENTS
FLOW WATER FLOW WEIBULL
MON DAY YEAR CFS RANK YEAR CFS PLOT POS
<:; ........................................... ..................................................... ~
6 9 1959 1060. 1 1999 1980. 2.50
6 17 1960 1270. 2 1984 1970. 5.00
5 27 1961 970. 3 1970 1890. 7.50
6 30 1962 99l. 4 1995 1830. 10.00
7 13 1963 1240. 5 1997 1810. 12.50
8 13 1964 1380. 6 1985 1760. 15.00
7 12 1965 1500. 7 1973 1720. 17.50
5 7 1966 700. 8 1978 1680. 20.00
7 31 1967 1300. 9 1975 1600. 22.50
6 5 1968 1520. 10 1979 1600. 25.00
6 24 1969 912. 11 1968 1520. 27.50
9 6 1970 1890. 12 1965 1500. 30.00
6 21 1971 1060. 13 1986 1390. 32.50
6 2 1972 700. 14 1964 1380. 35.00
6 28 1973 1720. 15 1967 1300. 37.50
6 15 1974 806. 16 1960 1270. 40.00
7 3 1975 1600. 17 1963 1240. 42.50
6 10 1976 746. 18 1982 1220. 45.00
5 31 1977 462. 19 1980 1170. 47.50
6 15 1978 1680. 20 1990 1110. 50.00
6 16 1979 1600. 21 1981 1l00. 52.50
6 11 1980 1170. 22 1971 1060. 55.00
7 14 1981 1100. 23 1992 1060. 57.50
7 26 1982 1220. 24 1959 1060. 60.00
5 24 1984 1970. 25 1996 1030. 62.50
6 10 1985 1760. 26 1987 1020. 65.00
6 6 1986 1390. 27 1991 1020. 67.50
6 15 1987 1020. 28 1962 99l. 70.00
6 6 1988 780. 29 1961 970. 72.50
5 29 1989 492. 30 1998 968. 75.00
6 11 1990 1110. 31 1994 914. 77.50
6 8 1991 1020. 32 1969 912. 80.00