WSP11979

• File Number: 8200.766
• Description: Gunnison River - Gunnison River Basin Planning Model
• State: CO
• Basin: Gunnison
• Water Division: 4
• Date: 8/1/1996
• Author: BOR
• Title: East River Water Supply and Water Quality Study - Final Report
• Water Supply Pro - Doc Type: Report/Study

-------------------

TABLE 1

, "

MONTHLY VIRGIN FLOW ESTIMATES FOR EAST RIVER AT ALMONT
Gage No. 09112500; Drainage hea ~ 289 Square Miles
(in 1.000 Acre-Feet)
[File: VG12500 (Unadjusted)]
Source: US BUreau of Reclamation
Year Oct Nov I Oec Jan Feb Mar Aor Mav Jun Jul Aug Sep Total
1952 4.8 6.4 [ 4.6 3.8 3.1 3.2 19.6 96.4 140.7 47.3 21.4 10.2 361.50
1953 6.3 5.1 4.7 4.0 3.1 3.6 8.1 42.7 85.3 26.7 13.5 4.2 207.30
1.954 5.1 5.3 4.3 3.5 2.9 3.3 16.2 .38.5 26.4 12.4 8.1 4.4 130,4
1955 9.2 5.2 4.5 4 2.9 3 14.5 42.9 54.5 21.7 13.1 4.2 179.7
1956 3.8 4.8 4.5 3.8 3.4 3.1 18.2 74.7 68.1 14.7 8.7 3.8 211.6
1957 4,5 4.9 3.2 3,1 2.8 3.1 8.1 52.7 160.4 126.7 38.7 12.7 420.9
1958 7.9 6.4 4.8 4 3.4 4.1 10.3 101.9 84,1 20.2 11.4 6.8 265.3
1959 4.9 4.4 3.4 3.1 2.7 2.9 8.1 34.4 65.8 16.6 10.6 4.2 161.1
1960 10.1 7.2 3.8 4.1 3.4 4 23.1 40.7 65.2 20 9.3 3.7 194.6
1961 5.4 5.2 3.5 3,1 2.5 3.5 8.1 51.2 48.1 13.3 7.6 8.6 160.1
1962 15 9.3 7 5.1 5 5.1 28.2 83.2 101.1 46.8 14.6 5.3 325.7
1963 5.2 4,3 3.2 3';1 3 4.1 12.7 54.1 29.7 10.7 7.7 5.5 143.4
1964 3.7 4.4 3.4 2.7 2.7 4.6 52 59.9 25.1 13.1 6.4 181
1965 4.1 4.8 4.21 4.3 3.2 3 10.4 72 118.2 87 25 16.2 352.4
1966 11.7 ~:~I 6.1 4.8 3.5 4.8 20.2 54,8 42.8 15.7 8.9 4.7 185.1
1967 5.1 4.7 3.8 3.3 5.4 16.5 54.4 73.8 31.6 13.3 9.5 225.9
1968 6.6 4.8 4.9 3.6 3.8 3.6 7.1 52.9 98.2 30.1 22.9 8.2 246.7
1969 6.6 5.2 4.8 3.9 3.2 3.6 22.8 84.4 62.8 36.4 14.4 9.2 257.3
1970 9.4 6.7 5,1 4.3 4 4 7.4 92.3 88.9 34.2 13.2 15.8 285,3
1971 9.5 7.4 5.9 5.3 3,8 4.8 23.5 44.9 86.3 39.3 14.5 8.4 253.6
1972 6.8 6.4 4.5 4 3.7 6.9 15.8 47.8 67.4 16.5 7.8 6.8 194.4
1973 9.5 6.8 4.7 4 3.2 3.3 5.8 59.6 86.4 49.4 18.2 , 7.5 258.4
1974 5.7 4.51 4.1 3.5 2.8 4.9 12 77 63.4 21.1 12.1 4.5 215.6
1975 4.9 5.1 3.2 2.2 2.3 3 6.3 46.1 94.5 71.3 19 6.4 264.3
1976 5.2 4.5 4.4 3.7 3.8 2.7 13.1 45.5 54.9 21.5 11 5.8 176.1
1977 6.2 3.6 2.6 2.4 2.2 3 10.4 14.5 18.8 6.6 5.7 3.2 79.2
1978 3.5 2.8 2.7 3.5 2.9 3.3 14 58.1 120.7 52.2 15.8 6.9 286.4
1979 5 5.6 5.8 3.9 3.5 3.8 12.4 80.7 109.9 60.2 20 8.1 318.9
1980 6 5.7 4.3 4.3 4 4.2 11.6 71.9 125.5 49.4 13.7 7.2 307.8
1981 5.7 5 4.6 3.9 3.1 3.6 8.7 22.5 40.1 13.1 7.8 5 123.1
1982 4.5 4,9 4.3 3.6 2.9 3.4 8.9 53.4 90.5 46.7 18.3 12.5 253.9
1983 9.9 6.5 5.1 4.4 3.5 4.3 5.9 38.8 110 64 23.9 8.7 285
1984 6.1 5,5 5.2 4.0 3.9 3.7 6.5 103.7 139.8 80.3 26.0 12.0 396.71
1985 9.9 7.8 7.9 6.3 4.2 5.5 23.6 80.2 107.3 40.7 16.3 11.5 321.14
1986 13.6 8.9, 6.5 5.7 4.7 8.4 29.0 80.2 116.6 58.6 24.8 16.1 372.98
1987 15.1 10.3 6.7 4.8 4.4 5.9 26.6 68.3 63.5 20.4 13.2 7.7 246.72
1988 4.5 5.1 4.1 4.3 3.9 4.0 13.9 40.6 53.8 15.4 a.7 5.7 163.96
1989 5.1 5.2 4.1 3.1 3.0 5.4 27.4 53.6 54.1 19.1 12.7 4.6 197.47
19S0 5.1 4.0 3.4 3.0 2.6 3.7 8.7 22.1 56.4 18.0 a.2 5.3 140.36
'," " '. ,
No. of Years 39 39 39 39 39 39 39 39 39 39 39 39 39
MEAN 7.0 5.7 4.6 3.9 3,3 4.0 14.1 58.6 80.4 35.9 14.7 7.6 239.8-
MIN 3.5 2.8 2.6 2.2 2.2 2.7 4.6 14.5 18.8 6,6 5.7 3.2 79.2
MAX 15.1 10.3 7.9 6.3 5.0 8.4 29.0 103.7 160.4 126.7 38.7 16.2 420.9

Q
CJ
Cd
...
CI
UlI

,.

."",,-,

,~'; .