OHA Drinking Water Services
OR41
PWS ID: 90575 ---- HARPER HIGH/ELEMENTARY SD 66

Most Recent Water System Survey
Survey date: Mar 30, 2026
Notification date: Apr 23, 2026 (24 days)
Regulating agency: DWS (REGION 1)
Survey frequency: 5 YR  -  Visit the Water System Surveys page to see the list of surveys due each year.
Significant deficiencies and unmet rule requirements: No significant deficiencies or unmet rule requirements were identified for this survey.


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