Description:
The Highway Runoff Manual (HRM) provides guidance to direct the planning and design of stormwater management facilities for existing and new Washington State highways, rest areas, park-and-ride lots, ferry terminals, and highway maintenance facilities throughout the state. The HRM establishes minimum requirements and provides uniform technical guidance.
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Date Originally Published:
May, 2006
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Publication Number:
M 31-16
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Last Modified:
March, 2007
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Version:
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Manual Manager:
Larry Schaffner
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Originators:
Environmental Services, Engineering and Regional Operations Division
- # of Pages: 604
- Subject: Planning and design of stormwater management.
- Keywords: Highway Runoff Manual, Washington State Department of Transportation Highway Runoff Manual, WSDOT Highway Runoff Manual
- Related Publications:
Hydraulics Manual M 23-03
This abstract was last modified July 15, 2008