OHA Drinking Water Services
OR41
PWS ID: 00540 ---- MONROE, CITY OF

Most Recent Water System Survey
Survey Date: Aug 06, 2025
Notification Date: Sep 18, 2025 (43 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
Management & Operations PNC or out of compliance with AONov 06, 2025 Overdue
Monitoring & Reporting MCL violationsNov 06, 2025 Overdue
Cross Connection Annual summary report not issued (CWS)Nov 06, 2025 Nov 06, 2025
Treatment Treatment changes made without DRC approvalNov 06, 2025 Nov 06, 2025
Disinfection DPD or EPA approved method not usedNov 06, 2025 Oct 08, 2025
Surface Water Treatment Turbidimeters not calibrated per manufacturer or at least quarterlyNov 06, 2025 Oct 08, 2025


 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 3 YR  * 09/18/2025 (43) REGION 2 Show details
Sanitary Survey, Finished (SNSV) 08/10/2022 3 YR  * 09/22/2022 (43) REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 08/10/2022 6 MN 03/02/2023 09/22/2022 (43) REGION 2 No details
Sanitary Survey, Finished (SNSV) 08/29/2019 3 YR  * 10/14/2019 (46) REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 08/29/2019 1 YR 08/29/2020 10/14/2019 (46) REGION 2 No details
Sanitary Survey, Finished (SNSV) 12/30/2015 3 YR  * 03/23/2016 (84) REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 12/30/2015 3 YR 12/30/2018 03/23/2016 (84) REGION 2 No details
Sanitary Survey, Finished (SNSV) 07/18/2012 3 YR  * 09/28/2012 (72) DWP Show details
Water Treatment Plant Site Visit (TRTP) 07/18/2012 3 YR 07/18/2015 09/28/2012 (72) DWP Show details
Water Treatment Plant Site Visit (TRTP) 05/07/2010 3 YR 05/07/2013 06/30/2010 (54) REGION 2 No details
Sanitary Survey, Finished (SNSV) 04/14/2009 3 YR  * 05/27/2009 (43) REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 04/14/2009 1 YR 04/14/2010 05/27/2009 (43) REGION 2 Show details
Sanitary Survey, Finished (SNSV) 06/10/2005 3 YR  * 06/29/2005 (19) BENTON COUNTY Show details
 



More information for this water system: SDWIS ID 3364
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