Skip to Main Content View Text-Only

Environmental Services

working for clean rivers

Phone: 503-823-7740

Fax: 503-823-6995

1120 SW 5th Avenue, Room 1000, Portland, OR 97204

More Contact Info

Drainage/Stormwater Management User Service Charges and Discounts

(authorized by City Code Sections 17.36.070 and 17.36.100, and Ordinance No. 183307)

1. Residential Users
a. Single Family and Duplexes
   Off-site charge $16.17 per user account per month
   On-site charge $8.71 per user account per month
b. 3-Plex and 4-Plex Residences
   Off-site charge $6.74 per dwelling unit per month
   On-site charge $3.63 per dwelling unit per month
c. Developments of 5 or More Units
   Off-site charge $6.74 per 1,000 square feet of impervious area per month
   On-site charge $3.63 per 1,000 square feet of impervious area per month

2. Non-Residential Users
   Off-site charge $7.13 per 1,000 square feet of impervious area per month
   On-site charge $3.84 per 1,000 square feet of impervious area per month

3. Discounts
Clean River Rewards
User fee discounts of as much as 100% of the monthly stormwater management charge for private on-site facilities that manage stormwater runoff, and 100% of the monthly on-site stormwater management charge for Drainage District residents and businesses.