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Arnold Project - Main Page
Project Water Supply
Historic Conditions:
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Normal |
21.26 in |
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Maximum - 1983 |
33.72 in |
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Minimum - 1976 |
13.58 in |
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Wickiup Dam, Oregon 1961-1990 |
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Mean Annual |
43.2 °F |
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Daily Maximum - 09/25/1943 |
101 °F |
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Daily Minimum - 01/31/1950 |
-40 °F |
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Wickiup Dam, Oregon 1941-1996 |
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Growing Season |
93 days |
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Elevation of irrigable area |
3,700 - 3,900 ft |
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Drainage area above Crane Prairie Reservoir |
132 mi2 |
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Annual discharge: |
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Maximum - 1956 |
187,173 acre-ft |
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Minimum - 1941 |
44,251 acre-ft |
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Average - 1937-1991 |
106,933 acre-ft |
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Streamflows: Deschutes River below Snow Creek near La Pine, Oregon (USGS)
Project Water Quality
Upper Deschutes River
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