OHA Drinking Water Services
OR41
PWS ID: 92802 ---- USFS BIG LAKE CAMPGROUND

Most Recent Water System Survey
Survey date: Aug 06, 2025
Notification date: Aug 22, 2025 (16 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
Disinfection No means to adequately determine flow rate on contact chamber effluent lineMay 11, 2026 *
Surface Water Treatment Incorrect location for turbidity monitoringNov 12, 2025 * Nov 12, 2025
Surface Water Treatment Cartridge filtration: Filters not changed according to manufacturer's recommended pressure differentialNov 12, 2025 * Nov 12, 2025
Bold text indicates a significant deficiency. All others are unmet rule requirements.
* A corrective action plan has been submitted for this significant deficiency or unmet rule requirement.


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