The Municipal Construction Stormwater Site Inspection Toolkit was developed to assist municipal inspectors with more effectively tracking compliance with the municipal stormwater National Pollutant Discharge Elimination System (NPDES) permit.

The toolkit includes five checklists and two factsheets:

• Initial Erosion and Sediment Control (ESC) Inspection (Word and PDF)

• Construction ESC Inspection (Word and PDF)

• Post-Construction ESC Inspection (Word and PDF)

• Construction of Permanent Stormwater Best Management Practices (BMPs)/Facilities Inspection (Word and PDF)

• Post-Construction of Permanent Stormwater BMPs/Facilities Inspection (Word and PDF)

• Implementation guidelines for Western Washington (PDF factsheet)

• Implementation guidelines for Eastern Washington (PDF factsheet)

The toolkit also includes a set of templates and a guide for using the inspection checklists in Survey123:

The toolkit was accompanied by a series of trainings in 2018 and 2019.Training materials included:

• Powerpoint slides (1 slide and 3 slide per page format)

• Materials for Group Activity 1

• Materials for Group Activity 2

• Case studies

This project was led by the City of Tumwater and Herrera Environmental Consultants. Input was provided by a regional group that included the City of Lacey, City of Olympia, and Thurston County. Project funding was provided by a Grant of Regional or Statewide Significance from the Washington State Department of Ecology.