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Collbran Project - Main Page
Project Water Supply
Historic Conditions:
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Normal |
14.48 in |
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Maximum - 1969 |
22.02 in |
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Minimum - 1976 |
7.23 in |
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Collbran, Colorado 1961-1990 |
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Mean Annual |
46.2 °F |
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Daily Maximum - 08/02/1902 |
100 °F |
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Daily Minimum - 02/08/1933 |
-36 °F |
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Collbran, Colorado 1900-1996 |
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Growing Season |
155 days |
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Elevation of irrigable area |
5,500-7,000 ft |
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Drainage area near Collbran, Colorado |
88 mi2 |
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Annual discharge |
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Maximum |
acre-ft |
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Minimum |
acre-ft |
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Average |
acre-ft |
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Streamflows: Plateau Creek near Collbran, Colorado (USGS)
Big Creek
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Drainage area at Upper Station |
20 mi2 |
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Annual discharge |
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Maximum |
acre-ft |
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Minimum |
acre-ft |
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Average |
acre-ft |
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Streamflows: Big Creek at Upper Station, near Collbran, Colorado (USGS)
Cottonwood Creek
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Drainage area at Upper Station |
20 mi2 |
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Annual discharge |
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Maximum |
acre-ft |
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Minimum |
acre-ft |
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Average |
acre-ft |
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Streamflows: Cottonwood Creek at Upper Station, near Molina, Colorado (USGS)
Project Water Quality
Colorado Headwaters - Plateau
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