OHA Drinking Water Services
OR41
PWS ID: 93944 ---- DOUGLAS CO PKS WHISTLERS BEND

Most Recent Water System Survey
Survey date: Aug 20, 2025
Notification date: Sep 19, 2025 (30 days)
Regulating agency: DWS (REGION 2)
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:
Category Significant deficiency or unmet rule requirement Due date Resolved date
Distribution System 20 psi not maintained at all service connections at all timesNov 07, 2025 Dec 03, 2025 - Late
Management & Operations Major modifications not approved (plan review)Nov 07, 2025 Dec 12, 2025 - Late
Monitoring & Reporting Monitoring not currentNov 07, 2025 Dec 12, 2025 - Late
Monitoring & Reporting No coliform sampling planNov 07, 2025 Dec 03, 2025 - Late
Disinfection Unable to demonstrate minimum CTs are metNov 07, 2025 Dec 31, 2025 - Late
Disinfection Failure to calculate CT values correctlyNov 07, 2025 Dec 31, 2025 - Late
Surface Water Treatment Cartridge filtration: Filters not changed according to manufacturer's recommended pressure differentialNov 07, 2025 Dec 12, 2025 - Late
Bold text indicates a significant deficiency. All others are unmet rule requirements.


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