OHA Drinking Water Services
OR41
PWS ID: 00925 ---- SW LINCOLN CO WATER PUD

Most Recent Water System Survey
Survey Date: Dec 04, 2025
Notification Date: Dec 30, 2025 (26 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
Finished Water Storage No flap valve, screen, or equivalent on overflowFeb 17, 2026
Operator Certification No protocol for under-certified operatorFeb 17, 2026
Treatment No physical separation between treated and untreated waterFeb 17, 2026
Surface Water Treatment Incorrect location for compliance turbidity monitoringFeb 17, 2026
Surface Water Treatment For conventional or direct filtration: No alarm or plant shut off for high turbidityFeb 17, 2026
Surface Water Treatment For conventional or direct filtration: Turbidity profile not conducted on individual filters at least quarterlyFeb 17, 2026
Disinfection Chlorine not measured & recorded as requiredFeb 17, 2026 Dec 04, 2025
Surface Water Treatment For conventional filtration: Settled water not measured dailyFeb 17, 2026 Jan 06, 2026
Bold text indicates that resolving this deficiency is a top priority.


 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) 12/04/2025 3 YR  * 12/30/2025 (26) REGION 2 Show details
Sanitary Survey, Finished (SNSV) 11/17/2022 3 YR  * 12/20/2022 (33) REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 11/16/2022 3 YR 11/16/2025 12/20/2022 (34) REGION 2 No details
Sanitary Survey, Finished (SNSV) 07/28/2017 5 YR  * 07/28/2017 (0) REGION 1 Show details
Water Treatment Plant Site Visit (TRTP) 07/28/2017 3 YR 07/28/2020 07/28/2017 (0) REGION 1 No details
Sanitary Survey, Finished (SNSV) 04/03/2012 5 YR  * 09/07/2012 (157) REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 04/03/2012 5 YR 04/03/2017 09/07/2012 (157) REGION 2 No details
Sanitary Survey, Finished (SNSV) 09/22/2009 1 YR  * 10/23/2009 (31) REGION 2 Hide details
  Comments:
1. Turbidity Profiles not conducted on individual filters 2. Rood hatch on Dick's Fork Reservoir not watertight 3. Vent on Dick's Fork Reservoir w/o screen Other: Need tracer studies for both Blodgett and Dick's Fork Treatment Plants/Contact Reservoirs.
This site visit has not been entered into the deficiency database.

Water Treatment Plant Site Visit (TRTP) 09/22/2009 3 YR 09/22/2012 10/23/2009 (31) REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 11/09/2005 3 YR 11/09/2008 01/09/2006 (61) REGION 2 Show details
Sanitary Survey, Finished (SNSV) 11/08/2005 3 YR  * REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 11/08/2005 3 YR 11/08/2008 01/09/2006 (62) REGION 2 Show details
 



More information for this water system: SDWIS ID 3999
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