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.
Deficiencies:
Category Deficiency Due Date Resolved Date
Disinfection No means to adequately determine flow rate on contact chamber effluent lineMay 11, 2026 *
Management & Operations Operator has not completed a SW operations training.Jun 30, 2026 *
Surface Water Treatment Incorrect location for compliance turbidity monitoringNov 12, 2025 * Nov 12, 2025
Surface Water Treatment For cartridge filtration: Filters not changed according to manufacturer's recommended pressure differentialNov 12, 2025 * Nov 12, 2025
* Corrective Action Plan has been submitted for this deficiency.


 Hide Site Visit History
Water System Site Visit History
Reason Visit Date Frequency Next Due Notification Date
(Days after survey)		 Responsible
Agency		 Comments and
Deficiencies
Sanitary Survey, Finished (SNSV) 08/06/2025 5 YR  * 08/22/2025 (16) REGION 2 Show details
Sanitary Survey, Finished (SNSV) 08/15/2020  * 10/13/2020 (59) REGION 2 Hide details
 
Category Deficiency Due Date Resolved Date
Management & Operations Public notice not issued as requiredMay 01, 2021 § * Mar 25, 2021
§ A "Failure to Correct Deficiencies" reminder letter was sent to the water system for this deficiency.
* Corrective Action Plan has been submitted for this deficiency.
Sanitary Survey, Finished (SNSV) 08/20/2015 5 YR  * 09/10/2015 (21) REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 08/20/2015 5 YR 08/20/2020 09/10/2015 (21) REGION 2 Show details
Sanitary Survey, Finished (SNSV) 08/26/2010 3 YR  * 09/20/2010 (25) LINN COUNTY Show details
Sanitary Survey, Finished (SNSV) 08/30/2005 5 YR  * 10/25/2005 (56) LINN COUNTY No details
Sanitary Survey, Finished (SNSV) 08/21/2001 5 YR  * LINN COUNTY Show details
 



More information for this water system: SDWIS ID 3173
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