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Development Services

WES assists design professionals with the design of public sanitary, stormwater management and erosion control plans.

Design Specification | Public Sanitary Sewer | Stormwater Management | Erosion Control | General Resources | WES Home

Design Specification:
Water Environment Services (WES) oversees sanitary sewer, stormwater and erosion control plan review and permitting services for development activity within two service districts  Clackamas County Service District #1 (CCSD1) and Surface Water Management Agency of Clackamas County (SWMACC).  WES plan review and permitting process is integrated as part of the Clackamas County, City of Happy Valley and Rivergrove land-use and permitting processes.  WES review and approves public sanitary, storm and erosion control plans for development activities such as:

  • Single Family Residential
  • Subdivisions
  • Partition Plats
  • Commercial and industrial development
  • Other facilities that discharge into the public sanitary sewer or storm water system

Below are WES resource links to assist the design professional with the design of public sanitary, stormwater management and erosion control plans.

Public Sanitary Sewer

Stormwater Management (SWM)

Erosion Control

General Resources


If you have any question regarding WES Development Services please email Don Kemp, Development Review Supervisor at donkem@co.clackamas.or.us or phone (503) 742-4577.

 

Content provided by WES

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