Oregon Health Authority
Center for Health Protection
Drinking Water Services
800 NE Oregon St. Suite 640
Portland, OR 97232-2162
Public Water System Compliance Information
July 07, 2022
The TWIN OAKS AIRPARK in Washington County is classified as an "Oregon very small" water supply and is identified on the Oregon Health Authority Drinking Water Services public water system inventory by Public Water System (PWS) Identification Number OR4105669. This classification is based on the system serving 2 residential connections and a population of 12 people.
Public water systems are subject to the requirements of Oregon Administrative Rules, Chapter 333 as administered by the Oregon Health Authority. The state rules are established as required by the federal Safe Drinking Water Act and Environmental Protection Agency.
For specific information regarding this water system, check Data Online at https://yourwater.oregon.gov/inventory.php?pwsno=05669 or contact:
TWIN OAKS AIRPARK OR4105669