Forms and Documents

Annexation | Customer & Financial Services | Development Review | Erosion Control | Sanitary Sewer | Source Control & Industrial Pretreatment | Surface Water Management | Stormwater

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

• Sanitary and Stormwater Development Review Standards

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

• Cost Data Sheet
• Conveyance
• Warranty Bond
• Performance Bond

Sanitary - Misc. Forms

• Non-Residential Questionnaire
• Sanitary Sewer and Surface Water Easement

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

• Construction Notes
• Cost Data Estimate
• Engineering Agreement
• Infiltration Testing Table

Stormwater - Sensitive Area Forms

• Sensitive Area Certification
• Vegetated Buffer Variance

Stormwater - Construction Forms

• Certification of Completion

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