Stormwater Public Involvment - Water Resources & Clean Water Program - Public Works

Stormwater Ordinance Update

Revised and new stormwater and water quality ordinances will go into effect April 13, 2009.

Learn more about the Stormwater Ordinance Update Process.

Stormwater Ordinance Adopted January 13, 2009

Adoption Ordinance and codes 40.385 Stormwater and Erosion Control; 13.26A revised Water Quality; 40.450 revised Wetland Permits; 40.100.070 revised Definitions (PDF - 2MB)

Technical Manuals Adopted by Reference
Clark County Stormwater Manual (PDF - 1MB)
    Appendix A (PDF - 1MB)
    Appendix B (PDF - 7MB)
    Appendix C (PDF - 1.4MB)
    Appendix D (PDF - 14MB)
Clark County Pollution Control Manual
Clark County Stormwater Facility Maintenance Manual

Background documents - reports, technical memos, work sessions, etc.

top of page

Stormwater Management Program Plan

Clark County is required to update the Stormwater Management Program Plan (SWMP) to meet requirements of the county's new NPDES permit expands county stormwater management requirements over the next one to two years and includes stronger rules for development projects, building projects to reduce stormwater impacts on streams, increased stormwater facility maintenance, and expanded education and outreach.

Learn more about the Stormwater Management Program Plan submitted to the Department of Ecology in March, 2008.

top of page

Stormwater Program Public Involvement