Drinking Water Compliance OS

MILWAUKIE, OR · Columbia County

STANLEY WATER DISTRICT Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of November 1, 1979. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in Columbia County, OR.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Oregon’s official records. Always confirm current status with Oregon before making decisions based on this information.

System facts

System ID (PWSID)
OR4100527
System type
Community Water System
Population served
1,524
Service connections
540
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

Violation history

No violations on record for this system.

Enforcement actions

No enforcement actions on record for this system.

Last known contact on file (system is inactive)

Not on record

503-656-0668

MILWAUKIE, OR 97222