Stormwater Documents

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Annual Reports

2007 2008 2009 2010 2011
2012 2014 2015 2016 2017
2018 2019 2020 2021 2022

Education and Outreach

Cowlitz Clean Waters: Regional Education & Outreach including calendar contests

  1. Drained: Urban Stormwater Pollution Video
  2. Solving Stormwater Video
  3. Stormwater Runoff Cocktail Video
  4. Tracking Litter Video

Interlocal Agreement for Stormwater Public Education and Outreach

Kelso/Longview Stormwater Training Session - December 13, 2017

Solution to Pollution Brochure

Stormwater Market Research Report 1st Survey

Stormwater Market Research Report 2nd Survey

2016 Mobile Cleaner Understanding and Behavior Study

Public Involvement

Kelso Stormwater Advisory Committee (KSAC)

Illicit Discharge and Elimination

Municipal Stormwater IDDE Program

Stormwater System Map

Pollution Prevention and O&M

Kelso Operations O&M Program 2022

Municipal Stormwater O&M Program

Nutrient, Integrated Pest Management and Herbicide Plan

Operations Maintenance Facility Stormwater Pollution Prevention Plan

Operations SWPPP 2022

Stormwater Management Plan

2024 Stormwater Management Program Plan (SWMP)

2023 Stormwater Management Program Plan (SWMP)

2022 Stormwater Management Program Plan (SWMP)

2021 Stormwater Management Program Plan (SWMP)

2020 Stormwater Management Program Plan (SWMP)

2013 Stormwater Management Plan - Phase III - Part 2

2013 Stormwater Management Plan - Phase III - Part 2


Western Washington Phase II Municipal Stormwater Permit

Low Impact Development (LID) in the Longview-Kelso Area

Stormwater Monitoring Plan

Washington State Ecology Website - Stormwater

Stormwater Ordinances

Ordinance No. 18-3909 Administration of Stormwater Utility Rates

Ordinance No. 18-3904 Stormwater Management Rates

Ordinance No. 17-3895 Stormwater Management

Ordinance No. 17-3894 KEDM Amending Chapters 1, 2, 3, & 4

Ordinance No. 16-3881 Stormwater Management Rates

Ordinance No. 15-3850 Code Enforcement

Ordinance No. 14-3833 Stormwater Capital Recovery Charge

Ordinance No. 08-3667 KSAC