Yakima County Logo
  • Yakima County
  • Departments
  • Services
  • Courts
  • Government
  • Community
  • About Us
Regional Stormwater
Management Program
128 N 2nd St, Yakima Washington 98901 - Phone: (509) 574-2300 - Toll Free In State (800) 572-7354 - Fax: (509) 574-2301
  • Home
  • Management Program
  • Stormwater Policy Group
  • Public Meetings and Events
  • Low Impact Development
  • Manual
  • Illicit Discharges
  • Training Opportunities
  • Permits and Regulations
  • Stormwater Utilities
  • Progress Reports
  • FAQs
  • Documents
  • Maps
  • Glossary
  • Links
 
Download Adobe Acrobat Reader

Documents

All documents in Adobe PDF Format PDF

  • Yakima County Regional Stormwater Manual
  • Yakima Regional Low Impact Development Manual (web version - 8.26 MB)
  • Yakima Regional Low Impact Development Manual (high resolution version - 76.6 MB)
  • Target Audience Identification Using the Simple Method Summary
  • Public Meeting Draft of Regional Stormwater Construction Model Ordinance
  • Public Meeting Draft of Regional Stormwater Post Construction Model Ordinance
  • Model Illicit Discharge Ordinance
  • Illicit Discharge Detection and Elimination Procedures (17.8 MB)
  • Yakima County Stormwater Management Utility Ordinance (2 MB)
  • Regional ILA, Years 1-3 (0.8 MB, 2 minutes on 56k)
  • Regional ILA, Years 4 & 5
  • Eastern Washington Phase II Municipal Stormwater Permit (0.3 MB)
    • Appendix 1 – Minimum Technical Requirements for Stormwater Management at New Development and Redevelopment Sites
    • Appendix 2 – Total Maximum Daily Load Requirements
    • Appendix 3 – Annual Report Forms for Cities, Towns and Counties Covered under the Eastern Washington Phase II Municipal stormwater Permit
    • Appendix 4 – Annual Report Forms for Secondary Permittees
    • Appendix 5 – Notice of Intent (NOI) for Coverage under a National Pollutant Discharge Elimination System (NPDES) Municipal Stormwater General Permit
  • Stormwater Management Manual for Eastern Washington (14.4 MB, 36 minutes on 56k)
    • Chapter 2 Updates
    • Chapter 5 Updates
    • Maps (3.0 MB, 8 minutes on 56k)
    • BMP C250: Construction Stormwater Chemical Treatment
    • BMP C252: High pH Neutralization using CO2
    • BMP C253: pH Control for High pH Water
  • Regional Stormwater Management Program (RSWMP) documents
    • March 2012 RSWMP document
    • March 2011 RSWMP document
    • March 2010 RSWMP document
    • March 2009 RSWMP document (2.7 MB)
    • March 2008 RSWMP document (2.3 MB)
  • Annual reports
    • Year 5 Annual Report (31 MB)
    • Year 4 Annual Report (29.4 MB)
    • Year 3 Annual Report (727 Kb)
    • Year 2 Annual Report (29 MB)
    • Year 1 Annual Report (5 MB)
  • Protecting Washington’s Waters from Stormwater Pollution (0.9 MB, 2 minutes on 56k)
  • 2000 National Water Quality Inventory Factsheet (0.4 MB)
  • EPA Factsheet: Protecting Water Quality from Urban Runoff
  • NPDES Phase II Stormwater Permit Dates
  • HDR Value Engineering Report
  • HDR Regional Report

 

Questions? Concerns? Suggestions?
  If you have questions regarding the content of the site call (509)574-2300.
If you have any questions regarding this web site please e-mail webmaster@co.yakima.wa.us.