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Environmental Services

working for clean rivers

Phone: 503-823-7740

Fax: 503-823-6995

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

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.

Heartbleed Security Notice

A serious security vulnerability known as "Heartbleed" was recently discovered in OpenSSL, a popular software library commonly used by many websites on the internet to encrypt communication between a user's computer and a web server.

PortlandOregon.gov is NOT affected by this vulnerability as it does not use the OpenSSL software library. Please rest assured we are dedicated to protecting your security on this website.