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Statistics of monthly and annual mean discharges
[--, no data]
__________________________________________________________________________________________________________
Maximum Minimum Mean
______________________ ______________________ _____________________________________________
Water year Water year Standard Coeffi- Percentage
Month Discharge of Discharge of Discharge deviation cient of of annual
(ft3/s) occurrence (ft3/s) occurrence (ft3/s) (ft3/s) variation discharge
__________________________________________________________________________________________________________
October -- -- -- -- -- -- -- --
November -- -- -- -- -- -- -- --
December -- -- -- -- -- -- -- --
January -- -- -- -- -- -- -- --
February -- -- -- -- -- -- -- --
March -- -- -- -- -- -- -- --
April -- -- -- -- -- -- -- --
May -- -- -- -- -- -- -- --
June -- -- -- -- -- -- -- --
July -- -- -- -- -- -- -- --
August -- -- -- -- -- -- -- --
September -- -- -- -- -- -- -- --
Annual -- -- -- -- -- -- -- --
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Monthly and annual flow duration, in cubic feet per second
_____________________________________________________________________________________________
Percentage
of days
discharge Jan. Feb. March April May June July Aug. Sept. Oct. Nov. Dec. Annual
equaled or
exceeded
_____________________________________________________________________________________________
95 -- -- -- -- -- -- -- -- -- -- -- -- --
90 -- -- -- -- -- -- -- -- -- -- -- -- --
85 -- -- -- -- -- -- -- -- -- -- -- -- --
80 -- -- -- -- -- -- -- -- -- -- -- -- --
75 -- -- -- -- -- -- -- -- -- -- -- -- --
70 -- -- -- -- -- -- -- -- -- -- -- -- --
65 -- -- -- -- -- -- -- -- -- -- -- -- --
60 -- -- -- -- -- -- -- -- -- -- -- -- --
55 -- -- -- -- -- -- -- -- -- -- -- -- --
50 -- -- -- -- -- -- -- -- -- -- -- -- --
45 -- -- -- -- -- -- -- -- -- -- -- -- --
40 -- -- -- -- -- -- -- -- -- -- -- -- --
35 -- -- -- -- -- -- -- -- -- -- -- -- --
30 -- -- -- -- -- -- -- -- -- -- -- -- --
25 -- -- -- -- -- -- -- -- -- -- -- -- --
20 -- -- -- -- -- -- -- -- -- -- -- -- --
15 -- -- -- -- -- -- -- -- -- -- -- -- --
10 -- -- -- -- -- -- -- -- -- -- -- -- --
5 -- -- -- -- -- -- -- -- -- -- -- -- --
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Probability of annual high discharges
[ng, statistic not given; --, no data]
__________________________________________________________________________________________________
Maximum average discharge
(ft3/s)
___________________________________________________________
Recurrence Maximum
Exceedance interval instantaneous 3-day period 7-day period 15-day period 30-day period
probability (years) (ft3/s)
__________________________________________________________________________________________________
0.99 1.01 ng -- -- -- --
0.95 1.05 26.4 -- -- -- --
0.90 1.11 53.6 -- -- -- --
0.80 1.25 120 -- -- -- --
0.50 2 491 -- -- -- --
0.20 5 1,680 -- -- -- --
0.10 10 2,980 -- -- -- --
0.04 25 5,230 -- -- -- --
0.02 50 7,340 -- -- -- --
0.01 100 9,780 -- -- -- --
0.005 200 12,600 -- -- -- --
0.002 500 16,700 -- -- -- --
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Annual peak discharge and corresponding gage height, period of record
[--, no data]
_____________________________________________________________________________________
Gage Peak Gage Peak
Water Date height discharge Water Date height discharge
year (feet) (ft3/s) year (feet) (ft3/s)
_____________________________________________________________________________________
Annual peak discharge, by year, and corresponding gage height
1943 April1 16.00 -- 1961 March 5 3.26 10.0
1944 July 5 6.98 460 1962 May 24 12.60 1,300
1945 March 19 9.50 868 1963 June 12 6.22 295
1946 March 21 12.33 1,360 1964 June 19 4.27 120
1947 April 12 11.34 1,160 1965 April 11 12.08 1,080
1948 April 6 5.00 120 1966 March 17 13.21 1,300
1949 March 31 5.80 270 1967 June 14 12.93 1,250
1950 May 9 9.90 893 1968 April 28 2.61 20.0
1951 April 4 13.26 1,700 1969 April 10 17.82 9,000
1952 April 8 16.31 3,670 1970 June 20 4.80 134
1953 May 30 8.53 578 1971 March 17 6.36 288
1954 June 11 4.39 111 1972 March 18 13.90 1,650
1955 March 31 6.58 341 1973 March 15 5.75 169
1956 April 11 5.88 237 1975 July 3 15.00 1,800
1957 April 20 4.70 134 1995 March 16 8.58 1,500
1958 April 7 3.22 50.0 1996 May 18 9.10 1,990
1959 March 18 2.62 2.00 1997 April 16 12.25 3,500
1960 April 7 4.08 78.0
Annual peak discharge, from highest to lowest, and corresponding gage height
1969 April 10 17.82 9,000 1955 March 31 6.58 341
1952 April 8 16.31 3,670 1963 June 12 6.22 295
1997 April 16 12.25 3,500 1971 March 17 6.36 288
1996 May 18 9.10 1,990 1949 March 31 5.80 270
1975 July 3 15.00 1,800 1956 April 11 5.88 237
1951 April 4 13.26 1,700 1973 March 15 5.75 169
1972 March 18 13.90 1,650 1957 April 20 4.70 134
1995 March 16 8.58 1,500 1970 June 20 4.80 134
1946 March 21 12.33 1,360 1948 April 6 5.00 120
1962 May 24 12.60 1,300 1964 June 19 4.27 120
1966 March 17 13.21 1,300 1954 June 11 4.39 111
1967 June 14 12.93 1,250 1960 April 7 4.08 78.0
1947 April 12 11.34 1,160 1958 April 7 3.22 50.0
1965 April 11 12.08 1,080 1968 April 28 2.61 20.0
1950 May 9 9.90 893 1961 March 5 3.26 10.0
1945 March 19 9.50 868 1959 March 18 2.62 2.00
1953 May 30 8.53 578 1943 April1 16.00 --
1944 July 5 6.98 460
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1 Day of month unknown.
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Monthly and annual mean discharges, in cubic feet per second
[Data were not rounded in accordance with U.S. Geological Survey publication standards]
____________________________________________________________________________________________________________
Year Oct. Nov. Dec. Jan. Feb. March April May June July Aug. Sept. Annual
___________________________________________________________________________________________________________
1944 0 0 0 0 0 4.25 19.3 7.44 33.2 83.8 29.4 13.0 15.9
1945 0.73 3.92 0.35 0 0 173 26.2 3.64 16.3 0 0 0 18.9
1946 0 0 0 0 0 217 10.4 0.05 0 6.79 0.04 0 19.9
1947 0 0 0 0 0 40.9 202 1.21 4.23 0.36 0 0 20.5
1948 0 0 0 0 0 0.10 32.0 0.47 0 0 0 0 2.67
1949 0 0 0 0 0 16.9 23.5 0.10 0.01 25.0 1.33 0 5.61
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