WSP02633

• File Number: 8200.750
• Description: San Juan River General
• State: CO
• Basin: San Juan/Dolores
• Water Division: 7
• Date: 6/1/1987
• Author: Wheeler and Assoc
• Title: Documentation for San Juan River Hydrology Analysis - Historic and Virgin Flow Conditions - June 1987
• Water Supply Pro - Doc Type: Report/Study

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EAST FORK SAN JUAN RIVER ~BOVE SAND CREEK NEAR PAGOSA SPRINGS (3399)
VALUES IN 1000 ACRE FEET
YEAR JAN FEB liAR APR IIAY JUN JUL AUG SEP OCT NOV DEC TOTAL
1957 0.50 0.60 1.20 7.70 13.10 46.90 24.30 6.60 3.30 2.20 2.30 1.20 112.10
1956 0.60 0.60 1.20 7.00 29.00 21.00 3.40 2.10 2.20 1.10 0.60 0.30 69.50
1959 0.30 0.40 0.70 2.70 6.60 9.60 1.50 2.60 1.10 4.00 3.10 1.00 35.80
1960 0.90 0.60 2.60 13.10 17.30 22.90 4.70 1.40 0.90 0.60 0.50 0.40 66.30
1961' 0.40 0.40 0.90 5.30 16.30 10.00 2.10 2.50 3.10 2.40 1.40 0.90 45.70
1962 0.90 1.10 1.50 13.90 20.60 19.60 5.90 1.60 1.10 1.30 0.60 0.70 69.20
1963 0.50 0.60 2.00 6.60 14.70 5.40 1.80 1.40 1.40 0.90 0.60 0.60 36.50
1964 0.50 0.50 0.60 2.90 14.90 8.60 3.20 5.10 1.50 1.00 0.70 0.70 40.20
1965 0.80 0.80 0.80 7.80 24.70 34.50 18.60 5.00 4.50 3.50 1.60 1.40 104.00
1966 1.30 0.90 2.80 10.10 23.90 14.00 4.00 2.30 1.10 1.00 0.70 1.10 63.20
1967 0.70 0.70 1.60 3.80 13.00 13.80 5.70 7.00 3.20 1.40 0.90 0.60 52.40
1966 0.70 0.70 1.40 3.20 15.80 21.00 4.90 6.40 1.50 1.00 0.70 0.50 57.80
1969 0.60 0.50 0.90 8.20 20.60 15.80 8.20 3.10 2.40 3.00 1.80 1.00 66.10
1970 0.70 0.60 0.60 2.30 18.00 13.10 4.80 2.00 12.40 2.50 1. 70 1.10 60.00
1971 1.00 1.00 2.20 6.20 9.30 13.80 3.60 2.20 1.50 2.60 1.60 1.10 46.30
1972 1.00 0.90 3.10 5.30 11.40 8.30 1.90 1.00 1.10 5.80 2.50 1.50 43.60
1973 1.30 1.10 1.50 3.80 27.70 30.40 14.40 3.20 1.90 1.10 0.70 0.60 67.70
1974 0.60 0.60 1.60 3.70 14.10 7.40 2.90 2.40 0.80 1.00 1.00 0.60 36.70
1975 0.60 0.60 1.00 3.00 22.70 32.90 16.30 3.60 1.90 1.00 0.60 0.60 87.20
1976 0.70 0.80 1.80 5.20 19.00 20.30 4.90 2.00 1.70 1.40 0.70 0.40 58.90
1977 0.50 0.40 0.50 1.70 4.30 3.60 2.20 4.40 2.60 2.20 1.00 0.60 24.00
1978 0.50 0.60 1.40 6.40 15.20 22.40 4.40 1.10 0.60 0.60 0.60 0.50 54.50
1979 0.50 0.50 1.00 5.90 25.00 41.40 18.60 4.00 1.30 0.60 0.50 0.60 100.10
1980 0.50 0.60 0.90 4.80 16.70 30.10 6.80 2.20 2.10 1.00 0.90 0.90 69.50
AVG. 0.70 0.69 1.42 5.66 17.43 19.45 7.13 3.22 2.30 1.82 1.17 0.60 61.96