OHA Drinking Water Services
OR41
PWS ID: 00601 ---- HILAND WC - RIVERBEND

Most Recent Water System Survey
Survey date: May 28, 2025
Notification date: Jul 09, 2025 (42 days)
Regulating agency: DWS (REGION 2)
Survey frequency: 3 YR  -  Visit the Water System Surveys page to see the list of surveys due each year.
Significant deficiencies and unmet rule requirements:
Category Significant deficiency or unmet rule requirement Due date Resolved date
Management & Operations Major modifications not approved (plan review)Aug 27, 2025 Overdue
Finished Water Storage Roof and access hatch not watertight or adequately securedAug 27, 2025 Dec 31, 2025 - Late
Operator Certification No protocol for under-certified operatorAug 27, 2025 Dec 24, 2025 - Late
Disinfection Unable to demonstrate minimum CTs are metAug 27, 2025 Jun 10, 2025
Other Treatment Non-NSF approved chemicalsAug 27, 2025 Feb 19, 2026 - Late
Surface Water Treatment Membrane filtration: Direct integrity testing does not meet requirementsAug 27, 2025 Sep 19, 2025 - Late
Bold text indicates a significant deficiency. All others are unmet rule requirements.


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