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.
Deficiencies:
Category Deficiency Due Date Resolved Date
Cross Connection Annual summary report not issued (CWS)Mar 12, 2026
Cross Connection Testing records not current (CWS, NTNC, TNC)Mar 12, 2026
Operator Certification No certified operator at required levelMar 12, 2026
Spring Source No screened overflowMar 12, 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) 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 Show details
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 Hide details
  Comments:
The deficiencies noted are as follows:

Source Deficiencies
1. Need verification of screened overflow for Spring #1 & Spring #2. To be completed by May or June of 2014. Received request and extended to June 30, 2016
Treatment and Disinfection Deficiencies
1. Annual raw water sampling past due. Corrected Nov. 14, 2013
Management & Operations Deficiencies
1. Include all elements in emergency response plan. On Feb. 24th, received request and extended to March 28, 2014. Corrected February 2, 2016
Operator Certification Violations
1. All operators to be certified or have written operator protocols in place. To be completed by Feb. 25, 2014. Corrected February 2, 2016

Category Deficiency Due Date Resolved Date
Management & Operations Emergency response plan not completedNot tracked
Operator Certification No certified operator at required levelNot tracked
Spring Source No screened overflowNot tracked
Disinfection Annual raw water sampling past dueNot tracked
Deficiency dates were not tracked prior to 1/1/2014.
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
 



More information for this water system: SDWIS ID 3758
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