OHA Drinking Water Services
OR41
PWS ID: 00548 ---- CLARKS BRANCH WATER ASSOC

Most Recent Water System Survey
Survey Date: Apr 29, 2025
Notification Date: Jun 12, 2025 (44 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.
Deficiencies:
Category Deficiency Due Date Resolved Date
Surface Water Treatment Incorrect location for compliance turbidity monitoringDec 01, 2025 *
Disinfection No means to adequately determine flow rate on contact chamber effluent lineDec 01, 2026 *
Management & Operations Public notice not issued as requiredJul 31, 2025 Jul 30, 2025
Surface Water Treatment For conventional or direct filtration: Turbidity profile not conducted on individual filters at least quarterlyJul 31, 2025 Jul 30, 2025
Bold text indicates that resolving this deficiency is a top priority.
* Corrective Action Plan has been submitted for this deficiency.


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More information for this water system: SDWIS ID 3972
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