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Clackamas Water Environment Services (WES) is implementing changes to its extra-strength surcharge fees for industrial customers that discharge wastewater with higher concentrations of Biochemical Oxygen Demand (BOD) and Total Suspended Solids (TSS) than typical wastewater. These changes are based on a recently completed cost-of-service study and will be implemented over three years, beginning July 1, 2025. See the notice below for full details and the Wastewater Extra-Strength Charges Cost of Service Study for additional background.
2024 Extra Strength Cost of Service Study 2025 Extra Strength Fee Updates Notice
| Industrial Pretreatment Discharge Permit Annual Fee | |
| a. 5–8 Industrial User Points | $1,500 per year |
| b. 9–13 Industrial User Points | $2,250 per year |
| c. 14–17 Industrial User Points | $3,000 per year |
| Septage Hauling | |
| Septage Permit Fee | $150 3 year term |
| Septic Tank Waste Discharge | $0.12/gallon |
| Extra Strength | |
| Rate Zone 1 | Biochemical Oxygen Demand (BOD) $0.1675/lb. Suspended Solids (SS) $0.145/lb.7 |
| Rate Zone 2 | Biochemical Oxygen Demand (BOD) $0.2421/lb. Suspended Solids (SS) $0.1490/lb. |
