OHA Drinking Water Services
OR41
PWS ID: 00533 ---- MITCHELL, CITY OF

Most Recent Water System Survey
Survey date: Oct 23, 2025
Notification date: Nov 06, 2025 (14 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
Operator Certification No DRC at required certification level Mar 12, 2026 Overdue
Cross Connection Annual summary report not issued (CWS)Mar 12, 2026 Mar 31, 2026 - Late
Cross Connection Testing records not current (CWS, NTNC, TNC)Mar 12, 2026 Mar 31, 2026 - Late
Spring/Other Source No screened overflowMar 12, 2026 Nov 12, 2025
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) 10/23/2025 3 YR  * 11/06/2025 (14) REGION 1 Show details
Sanitary Survey, Finished (SNSV) 10/27/2022 3 YR  * 11/04/2022 (8) REGION 1 Show details
Sanitary Survey, Finished (SNSV) 10/16/2019 3 YR  * 12/04/2019 (49) REGION 1 Hide details
 
Category Significant deficiency or unmet rule requirement Due date Resolved date
Finished Water Storage No flap valve, screen, or equivalent on overflow or drainApr 08, 2020 May 16, 2020 - Late
Monitoring & Reporting Monitoring not currentApr 08, 2020 Nov 18, 2019
Operator Certification No DRC at required certification level Apr 08, 2020 Mar 31, 2020
Operator Certification No protocol for under-certified operatorApr 08, 2020 May 28, 2020 - Late
Sanitary Survey, Finished (SNSV) 07/26/2016 3 YR  * 08/03/2016 (8) REGION 1 Show details
Sanitary Survey, Finished (SNSV) 10/25/2013 3 YR  * 11/25/2013 (31) REGION 1 Show details
Sanitary Survey, Finished (SNSV) 07/23/2009 3 YR  * 07/23/2009 (0) DWP No details
Sanitary Survey, Finished (SNSV) 08/23/2004 5 YR  * DWP Show details