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 Show details
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 Hide details
 
Category Significant deficiency or unmet rule requirement Due date Resolved date
Finished Water Storage No screened ventNov 11, 2015 Nov 09, 2015
Management & Operations Master plan not current (≥ 300 connections)Nov 11, 2015 Nov 09, 2015
Monitoring & Reporting No coliform sampling planNov 11, 2015 Nov 09, 2015
Operator Certification No protocol for under-certified operatorNov 11, 2015 Nov 09, 2015
Disinfection pH, temperature, and chlorine residual not measured daily at first userNov 11, 2015 Nov 09, 2015
Surface Water Treatment Turbidimeters not calibrated per manufacturer or at least quarterlyNov 11, 2015 Nov 09, 2015
Surface Water Treatment Incorrect location for turbidity monitoringNov 11, 2015 Nov 09, 2015
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