Asotin County Regional Stormwater Program Inform. Educate. Prevent. Home / Ordinances Ordinances Illicit Discharge & Elimination Ordinances Asotin County View Ordinance No. 2009-17 for Illicit Discharge Detection and Elimination City of Asotin View Ordinance No. 2009-740 for Illicit Discharge Detection and Elimination City of Clarkston View Ordinance No. for 1456 for Illicit Discharge Detection and … Continue reading Ordinances