OHA Drinking Water Services
OR41
PWS ID: 00372 ---- HERMISTON, CITY OF

Most Recent Water System Survey
Survey Date: Nov 13, 2025
Notification Date: Nov 24, 2025 (11 days)
Regulating Agency: DWS (REGION 1)
Survey Frequency: 3 YR  -  Visit the Water System Surveys page to see the list of surveys due each year.
Deficiencies:
Category Deficiency Due Date Resolved Date
Cross Connection Testing records not current (CWS, NTNC, TNC)Mar 31, 2027 *
* Corrective Action Plan has been submitted for this deficiency.


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