County of Asotin

Regional Stormwater Program

Inform. Educate. Prevent.

Tips for Contractors

This page is designed to help contractors navigate through the requirements of the construction ordinances recently adopted by City of Asotin, City of Clarkston and Asotin County. It also provides information on how to get training and how to apply for Ecology’s stormwater construction permit.  This page will continue to be updated, so check back often.

Click one of the links below or to the left for information on Ordinances, Permits, Projects and Fees:

Regional Stormwater Construction Permits

Certified Erosion and Sediment Control Lead (CESCL)

Construction Stormwater Training

Downloadable Field Guide

Interactive Field Guide