OHA Drinking Water Services
OR41
PWS ID: 01174 ---- BUELL-RED PRAIRIE WD

Most Recent Water System Survey
Survey date: Jan 17, 2025
Notification date: Jul 30, 2025 (194 days)
Regulating agency: DWS (REGION 1)
Survey frequency: 3 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 Failure to calculate CT values correctlySep 17, 2025 Overdue
Cross Connection No cross connection control specialist (CWS ≥ 300 connections)Sep 17, 2025 Dec 03, 2025 - Late
Bold text indicates a significant deficiency. All others are unmet rule requirements.


 Hide Site Visit History
Water System Site Visit History
Reason Visit date Frequency Next due Notification date
(Days after survey)		 Responsible
agency		 Comments and
significant deficiencies or unmet rule requirements
Sanitary Survey, Finished (SNSV) 01/17/2025 3 YR  * 07/30/2025 (194) REGION 1 Show details
Sanitary Survey, Finished (SNSV) 07/20/2021 3 YR  * 02/08/2023 (568) REGION 1 Hide details
 
Category Significant deficiency or unmet rule requirement Due date Resolved date
Disinfection Chlorine not measured & recordedMar 29, 2023 Overdue
Management & Operations Major modifications not approved (plan review)Mar 29, 2023 Apr 04, 2024 - Late
Monitoring & Reporting Monitoring not currentMar 29, 2023 Aug 03, 2023 - Late
Monitoring & Reporting Unaddressed MCL violationsMar 29, 2023 Sep 25, 2023 - Late
Monitoring & Reporting No coliform sampling planMar 29, 2023 Oct 30, 2023 - Late
Management & Operations Annual CCR not distributed (CWS)Jan 30, 2024 * Apr 15, 2024 - Late
Surface Water Treatment Membrane filtration: Direct integrity testing does not meet requirementsApr 30, 2024 * Apr 30, 2024
Management & Operations No operations and maintenance manualJun 30, 2024 * Jun 27, 2024
Management & Operations Emergency response plan not completed (CWS, NTNC)Jun 30, 2024 * Jun 27, 2024
* A corrective action plan has been submitted for this significant deficiency or unmet rule requirement.
Water Treatment Plant Site Visit (TRTP) 07/20/2021 6 MN 01/20/2022 02/03/2023 (563) REGION 1 No details
Sanitary Survey, Finished (SNSV) 06/13/2018 3 YR  * 12/12/2018 (182) REGION 1 Show details
Water Treatment Plant Site Visit (TRTP) 06/13/2018 6 MN 12/13/2018 12/12/2018 (182) REGION 1 No details
Sanitary Survey, Finished (SNSV) 08/19/2015 3 YR  * 09/23/2015 (35) REGION 1 Show details
Water Treatment Plant Site Visit (TRTP) 08/19/2015 1 YR 08/19/2016 09/23/2015 (35) REGION 1 No details
Sanitary Survey, Finished (SNSV) 12/20/2012 3 YR  * 01/28/2013 (39) REGION 1 Show details
Sanitary Survey, Finished (SNSV) 11/24/2009 3 YR  * 01/13/2010 (50) DWP Show details
Water Treatment Plant Site Visit (TRTP) 11/24/2009 3 YR 11/24/2012 DWP No details
Water Treatment Plant Site Visit (TRTP) 07/10/2008 3 YR 07/10/2011 07/18/2008 (8) DWP Show details
Sanitary Survey, Finished (SNSV) 06/08/2006 3 YR  * 11/08/2006 (153) DWP Show details