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Avondale Project - Main Page
Project Water Supply
Historic Conditions:
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Normal |
25.11 in |
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Maximum - 1980 |
33.14 in |
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Minimum - 1967 |
19.32 in |
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Bayview Model Basin, ID 1948-1996 |
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Mean Annual |
44.8 °F |
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Daily Maximum - 08/19/1967 |
100 °F |
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Daily Minimum - 02/01/1950 |
-30 °F |
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Bayview Model Basin, ID 1948-1996 |
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Growing Season |
180 days |
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Elevation of irrigable area |
2,250 - 2,300 ft |
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Drainage area above Hayden Lake |
22.0 mi2 |
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Annual inflow to Hayden Lake |
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Maximum - 1950 |
41,132 acre-ft |
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Minimum - 1977 |
5,765 acre-ft |
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Average - 1948-1997 |
20,168 acre-ft |
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Streamflows: Hayden Creek below North Fork, near Hayden Lake, Idaho (USGS)
Project Water Quality
Upper Spokane
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