OHA Drinking Water Services
OR41
PWS ID: 00174 ---- KNOLL TERRACE PARK

Most Recent Water System Survey
Survey Date: Aug 06, 2025
Notification Date: Sep 12, 2025 (37 days)
Regulating Agency: BENTON COUNTY
Survey Frequency: 3 YR  -  Visit the Water System Surveys page to see the list of surveys due each year.
Deficiencies:
No deficiencies were identified.


 Show Site Visit History