Supporting Documents for 2022 Stormwater Drainage Manual
Project Documents and Templates
- Checklists for Agreement to Maintain all facility types PDF | Word
- Engineers Construction Inspection Report
- Facility Summary Form
- Standard Stormwater Notes
- Stormwater Conveyance System Connection Application
- Stormwater Pollution Prevention Site Plan Checklist
- Ecology's Construction Stormwater Pollution Prevention Plan (CSWPP) template (Word)
- Use of this template is not required but could help prepare a required Construction SWPPP.
- Abbreviated CSWPP Narrative for Small Residential Projects
- D.01 Detention Ponds Checklist (Word)
- IN.01 Infiltration Basins Checklist (Word)
- LID.02 Post Construction Soil Quality and Depth Checklist (Word)
- LID.04 Downspout Dispersion Systems Checklist (Word)
- LID.06 Sheet Flow Dispersion Checklist (Word)
- LID.07 Concentrated Flow Dispersion Checklist (Word)
- LID.08 Bioretention Checklist
- LID.08A Rain Gardens Checklist (Word)
- LID.09 Permeable Pavements Checklist (Word)
- LID.11 Full Dispersion Checklist (Word)
- LID.14 Tree Retention and Planting Checklist (Word)
- Project Review Flowchart
- Project Elements Submission Completeness Checklist
- Drainage Report Required Elements
- LID Infeasibility Checklist
- Infiltration Facility Procedures Checklist
- Methods for Determining Infiltration Rates Checklist
- Construction Plans Required Elements
- Geotechnical and Infiltration Facility Checklist (Word)
- Agreement to Maintain Commercial Fillable PDF Form
- Agreement to Maintain Subdivision-Residential Fillable PDF Form
- Bond Quantities Worksheet Fillable Excel Worksheet
- Checklist - Final Acceptance Requirements (Due prior to release of Financial Guarantees)
- Drainage Marking Detail
- Low Pressure Air Test Report Form
- Operation & Maintenance Cost Estimate Worksheet
- Source Control Plan for Commercial Word | PDF
- Source Control Plan BMPs Word | PDF
- Agreement to Maintain Fillable PDF Form
- Source Control Manual, Residential Stormwater Pollution Prevention