| Publications and Manuals |
NEW stormwater manual adopted December 1, 2009
Clark County Stormwater Manual - November 2009 (PDF - 1.3MB)
Appendix A (PDF - 1MB)
Appendix B (PDF - 7MB)
Appendix C (PDF - 1.4MB)
Appendix D (PDF - 14MB)
Optional: description of changes between January and November 2009 manuals and replacement pages to update the January printed manual (PDF - 2MB)
Development of the Clark County version of the Western Washington Hydrologic Model (WWHM)- January 2010 (PDF - 13.5MB)
Clark County Soil Groups for WWHM - January 2010 (PDF - 135KB)
Department of Ecology Stormwater Manual for Western Washington 2005
Stormwater
Facility Maintenance Manual (PDF - 3MB)
Stormwater Pollution Control Manual: Best Management Practices for Businesses and Government Agencies (PDF - 629K)
Stormwater manual for projects vested between April 13 and November 30, 2009
Clark County Stormwater Manual - January 2009 (PDF - 1MB)
Appendix A (PDF - 1MB)
Appendix B (PDF - 7MB)
Appendix C (PDF - 1.4MB)
Appendix D (PDF - 14MB)
| Ordinances, Laws, and Regulations |
Water Quality Ordinance 13.26A (PDF - 42K)
Clean
Water Funding Ordinance 13.30A (PDF - 22K)
Stormwater and Erosion Control Ordinance 40.385 (PDF - 160K)
Note: The complete Unified Development Code - Title 40 Clark County Code is published online at Code Publishing.
| NPDES Permit, Plan & Reports |
NPDES Annual Report and Stormwater Management Program Plan (PDF - 545K)
NPDES
Annual Report 2005 (PDF - 307K)
NPDES
Annual Report 2007 (PDF - 1.2MB)
NPDES Annual Report 2008 (PDF - 545K)
NPDES Annual Report - 2010 (PDF - 65K)
Attachment A (PDF - 2.7MB)
Attachment B (PDF - 32K)
Attachment C (PDF - 119K)
Attachment D (PDF - 8.5MB)
Attachment E (PDF - 21K)
Archives Annual Reports 2004 and earlier
2008
Clark County Stormwater Management Plan (PDF - 418K)
2009 Clark County Stormwater Management Plan (PDF - 192K)
Phase I Stormwater Permit for Western Washington (links to Washington Department of Ecology Web site)
