Fish Passage Design Planning and Installation
Fish Passage Design Planning and Installation: Contents
Planning for Installation
Using Enclosed Guidance
Contents for the Guide
Steps in Restoring Fish Passage in a Watershed or Land Ownership
Information Needed for Planning Documents
Stream Gradient
Stream Active Width
Other Indicators
Bedrock Showing
Background Behind 50 Year Flow Passage Standard (ODF)
Using the ODF Method for Culvert Sizing
ODF Method Limitations
Other Peak Flow Methods
Determining Flow Capacity
Loss of X-sec Area with Embedding
Bridge Capacity
Installation Considerations
Armored Dips at Crossings
Weirs Downstream
Embedding
Beavers and Culverts
Example
The Culvert Has Failed What Should We do?
Questions?
With the Materials Provided There is Enough Information to do This Intelligently
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