OHA Drinking Water Services
OR41
PWS ID: 00807 ---- SENECA, CITY OF

Most Recent Water System Survey
Survey Date: Jul 22, 2025
Notification Date: Aug 21, 2025 (30 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)Dec 25, 2025
Cross Connection Testing records not current (CWS, NTNC, TNC)Dec 25, 2025
Management & Operations No operations and maintenance manualDec 25, 2025
Management & Operations Emergency response plan not completedDec 25, 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) 07/22/2025 3 YR  * 08/21/2025 (30) REGION 1 Show details
Sanitary Survey, Finished (SNSV) 06/21/2022 3 YR  * 07/20/2022 (29) REGION 1 Show details
Sanitary Survey, Finished (SNSV) 07/25/2019 3 YR  * 08/23/2019 (29) REGION 1 Show details
Sanitary Survey, Finished (SNSV) 07/27/2016 3 YR  * 08/16/2016 (20) REGION 1 Show details
Sanitary Survey, Finished (SNSV) 11/03/2011 5 YR  * 11/22/2011 (19) GRANT COUNTY Show details
Sanitary Survey, Finished (SNSV) 02/12/2008 5 YR  * 02/12/2008 (0) DWP Show details
Sanitary Survey, Finished (SNSV) 08/21/2002 5 YR  * DWP Show details
 



More information for this water system: SDWIS ID 3790
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