Oregon Department of Transportation Routine Road Maintenance Water Quality and Habitat Guide Update

This document is an update to the Oregon Department of Transportation's Routine Road Maintenance Water Quality and Habitat Guide. The guide is reviewed every five years to evaluate the program and make any necessary changes based on biological or regulatory need, technological advances, or modifications in equipment or methods.


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PDF
Published
16 November, 2023
Updated
16 November, 2023
MD5 checksum
E82C5B529BCACEE556C22D4A33FA56DC
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