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Public Works > Water Resources >Stormwater Public Involvement > Ordinance Update Process > Stormwater Ordinance Update Documents

Stormwater Ordinance Background Documents

 
Technical Memos and Reports
  Development of the Clark County Version of the Western Washington Hydrology Model - Final Report (PDF - 13MB) 04/21/09
Technical Memo #20 - Large Waterbody Exemption (PDF - 159K) 07/02/08
Technical Memo #19 - Historical Data (PDF 113K) 07/02/08
  Technical Memo #18 - 88th Street Redevelopment (PDF - 1.13 MB) 07/02/08
Technical Memo #17 - Impact of the 1955 Standard on Proposed Redevelopment Standards (PDF - 111K) 05/08/08
  Technical Memo #16 - Detention volume comparison - forest vs pasture (PDF - 103K) 03/11/08
  Technical Memo #15 - Analysis of 2003 Highway 99 Redevelopment project (PDF - 667K) 03/11/08
  Technical Memo #14 - Rural Application Analysis (PDF - 71K)  07/28/08
  Technical Memo #12 - Simplified Drainage Plans (PDF - 72K) 07/25/08 
  Technical Memo #11 - HSPF INFILT Parameter Study (PDF - 85K)  11/13/07 
  Technical Memo #10 - Underground Injection Control (PDF - 84K) 10/02/07
  Technical Memo #9 - Detention Volume Comparisons (PDF - 101K) 11/06/07 
  Technical Memo #8 - Comparison of Stormwater Requirements for Industrial Uses (PDF - 76K) 09/20/07 
  Technical Memo #7 - LID Definitions (PDF - 85K)  09/18/07 
  Technical Memo #6 - LID Ordinance Outline (PDF - 79K)  09/18/07
  Technical Memo #5 - Large Parcel Development (PDF -  3MB)  07/18/08
Technical Memo #4 - Inspection Sheet Comparison (PDF 103K) 09/17/07
Technical Memo #3 - Facility Maintenance Manual Comparison (PDF 182K) 09/17/07
Technical Memo #2 - Pollution Control Manual Comparisons (PDF 181K) 09/17/07
Technical Memo #1 - Stormwater Ordinance Review (PDF - 190K) 08/13/07
Clark County Stormwater Ordinance Revision Overview (PDF - 46K) 08/13/07
 
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Board of County Commissioners Work Sessions
  Work Session #6   
  Memorialization (PDF - 24K)  09/10/08 
  Work Session #5   
  Memorialization (PDF  - 23K) 06/25/08 
  Issue Papers for June 24, 2008 (PDF -  170K) 06/24/08 
  Work Session #4  
  Memorialization (PDF - 39K)  03/13/08
  Issue Papers for March 12, 2008 (PDF - 133K)   03/07/08
  Work Session #3   
  Memorialization (PDF - 39K)  01/31/08
 

Presentation to Board of County Commissioners (PDF - 591K)

 01/30/08
  Work Session #2   
  Memorialization (PDF - 17K)  12/19/07
  Presentation to Board of County Commissioners (PDF - 964K)  12/19/07
  Work Session #1   
  Memorialization (PDF - 18K)  12/05/07
  Presentation to Board of County Commissioners (PDF -  306K)  12/05/07
 Committee Reports
  Stakeholder Advisory Committee Report  01/2008
     

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Other Reference Materials and Links

Washington Department of Ecology Phase 1 Municipal Stormwater Permit for Western Washington (link to Ecology web site)

Stormwater Management Manual for Western Washington - Revised 2005 (link to Ecology web site) Note - the following are very large files:

Volume I Minimum Technical Requirements and Site Planning (PDF 3MB)
Volume II Construction Stormwater Pollution Prevention (PDF 4.2MB)
Volume III Hydrologic Analysis and Flow Control Design/BMPs (PDF 3.5MB)
Volume IV Source Control BMPs (PDF 1.5MB)
Volume V Runoff Treatment BMPs (3.3MB)

Washington State Department of Transportation - Highway Runoff Manual (PDF - 12MB)

Low Impact Development - Technical Guidance Manual for Puget Sound (PDF - 4.4MB)

Clark County Publications and Codes

Water Quality Best Management Practices for Operations and Maintenance of Publicly Owned Property - Clark County July 2000 (PDF 287K)

Stormwater Pollution Control Manual - Best Management Practices for Businesses and Government Agencies - Clark County November 2000 (PDF - 634K)

Clark County Stormwater Facility Maintenance Manual - July 2000 (PDF - 256K)

Clark County Code 13.26A - Water Quality

Clark County Code 40.380 - Stormwater and Erosion Control

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Clark County Public Works - Clean Water Program: Ron Wierenga, Program Manager
Street Address: 1300 Franklin Street, 1st Floor, Vancouver, WA 98660
Mailing Address: P.O. Box 9810, Vancouver, WA 98666-9810
Main phone: (360) 397-6118 ext. 4345 | Fax: (360) 397-2062
TTY: (360) 397-6057
E-mail: cleanwater@clark.wa.gov

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