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Thursday, November 20, 2008 ..:: Watersheds » North Coast » Van Duzen » Van Duzen - Upper Subbasin ::..   Login
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 Butte Creek Minimize

Butte Creek
Butte Creek, Upper Subbasin.
Arched culverts plugged with sediments. Recommendation is to investigate methods to increase culvert capacity and pass sediments stored upstream (see image below).
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Butte Creek
Butte Creek, Upper Subbasin.
Highly aggraded and intermittent channel due to backwater effect from lower set of arched culverts on Butte Creek. (see image above).
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Upper Subbasin
 Little Van Duzen Minimize

Upper Subbasin
Little Van Duzen, Upper Subbasin.
Excessive amounts of sediments stored in low gradient reach of Little Van Duzen.
Recommendation is to continue to identify and treat sources of excessive sediment delivery to stream channels. View larger...

  
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