Septic Fees

Service or itemFee Amount
Site Evaluations 
Single Family Dwelling - per lot$1,571
Commercial Facility or Community System - first 1,000 gallons$1,571
Commercial Facility or Community System - each additional 500 gallons$230
Construction Permits 
Standard system$1,700
Pressure Distribution$2,000
Alternative Treatment Technology$2,000
Redundant System$1,700
Steep Slope$1,700
Tile Dewatering$2,300
Seepage Trench$1,700
Gray Water Disposal Sump or other Nonwater-Carried System$930
Capping Fill$2,000
Sand Filter$2,300
Saprolite$1,700
Commercial Holding Tank$1,700
Pump System (in addition to permit fee)$100
Commercial Plan Review$750
Permit Renewal - No Field Visit$300
Permit Renewal - Field Visit$700
Residential Repair 
Minor Repair Residential$500
Major Repair Residential$900
Major Repair Residential - non- Standard system$1,150
Commercial Repair 
Minor Repair Commercial$600
Major Repair Commercial$1,300
Commercial Repair Review fee (601-2,500 GPD) in addition to repair permits$400
Alteration Permits 
Minor Alteration$600
Major Alteration$1,000
Major Alteration Residential - non-standard system$1,250
Commercial Major Alteration Review (>600 GPD) in addition to alteration permit$400
Authorization Notice 
Authorization Notice without field visit$350
Authorization Notice with field visit$850
Additional Services 
Compliance recovery feeEqual to permit fee
Existing System Report (no water, requires staff site visit)$900
Existing System Report (no site visit)$120
Pumper Truck Inspection - First truck$300
Pumper Truck Inspection - additional truck$130
Annual/Biennial Inspection of Alternative System$675
Annual Report Evaluation for a Holding Tank$123
Annual Report Evaluation, O&M Systems$123
Plot Plan Check (Building permits)$250
Reinspection Fee/Additional Field Visit$130/hour
Oregon DEQ Surcharge$117 Charged on permits above as required by ORS.

General Transportation & Development Fees

Service or itemFee Amount
Fee Appendix A - Annual CPI Adjustment

[Applies to all DTD Division Fees, unless otherwise noted.]
Annual adjustment; change in Consumer Price Index for the Western United States (CPI) up to 3%.

- Fee ≤$10: EXEMPT from annual CPI adjustment
- Fee $10.01-$50: Round DOWN to nearest $0.25
- Fee >$50.01: Round DOWN to nearest $1
Research/Consultation fee$123/hour - 1 hour minimum
Paper copies 
8 1/2" x 11" or 14"$2/page
11" x 17"$2.50/page
18" x 24"$3.50/page
Large Format$0.75/sq ft ($5 minimum)
Bank Managed Service FeeActual cost
Returned check fee$25.50

Phone:503-742-4740
Email:septicinfo@clackamas.us

150 Beavercreek Road 2nd floor Oregon City, OR 97045

Office Hours:

Monday to Thursday
8 a.m. to 4 p.m.