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
December 01, 2021
The HAT ROCK WATER COMPANY in Umatilla County is classified as a "community" water supply and is identified on the Oregon Health Authority Drinking Water Services public water system inventory by Public Water System (PWS) Identification Number OR4101309. This classification is based on the system serving 43 residential connections and a population of 108 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=01309 or contact:
HAT ROCK WATER COMPANY OR4101309