Annexation | Customer & Financial Services | Development Review | Erosion Control | Sanitary Sewer | Source Control & Industrial Pretreatment |Stormwater | Surface Water Management | Rules & Regulations
Annexation
- Tri-City Service District Annexation Information
- Clackamas County Service District No. 1 Annexation Information
Customer & Financial Services
- Low Income Application for Reduction of Sanitary Sewer Charges
- Direct Debit Authorization Agreement for Sanitary Sewer Charges
- New vendor form
Development Review
Erosion Prevention and Sediment Control
- WES EPSC Permit Application
- WES Single Family EPSC Guidance and Sample plan
- WES Non-single Family Guidance (For all projects disturbing 1 acre or greater)
- WES Non-single Family Plan Templates
- Erosion Prevention and Sediment Control Planning & Design Manual
Sanitary Sewer
- Sanitary Sewer Standards
- CAD Standards
- Construction Notes
- Manhole Callout
- Cost Estimate
- Engineering Agreement
Sanitary - Construction Forms
- Sewer Extension Permit
- Service Connection Drawing
- Low Air Pressure Testing
- Manhole Vacuum Testing
- Certification of Completion
- Tap in Fact Sheet
Sanitary - Acceptance Forms
Sanitary - Misc. Forms
Source Control & Industrial Pretreatment
- Industrial Pretreatment: Non-residential questionnaire
- Application and Baseline Monitoring Report for Industrial Wastewater Discharge Permit
- Discharge Certification Report
- No Discharge Certification Report
- Application to Discharge Septic Tank Waste at the Tri-City Water Pollution Control Plant
- Total Toxic Organic Certification Report
Stormwater Forms
Stormwater - Plan Review Forms
Stormwater - Sensitive Area Forms
Stormwater - Construction Forms
Stormwater - Completion Forms
- Cost Data Sheet
- Warranty / Surety Bond
- Performance Bond
- Assignment Agreement
- Cash Acknowledgement
- Irrevocable Letter of Credit
Stormwater - Misc. Forms
- Sanitary Sewer and Surface Water Easement
- Private Stormwater Facilities Maintenance Plan
- Public Maintenance Agreement
- Public Maintenance Agreement (Happy Valley)
- Stormwater CC&Rs Recommendations
Surface Water Management
- Stormdrain Cleaning Assistance Program (SCAP)
- Annual stormdrain structure maintenance report
- Surface Water Quality Facilities Technical Guidance Book
