OHA Drinking Water Services
OR41
PWS ID: 00394 ---- IDANHA CITY WATER

Most Recent Water System Survey
Survey Date: Dec 16, 2024
Notification Date: Jan 31, 2025 (46 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
Finished Water Storage No flap valve, screen, or equivalent on overflowMar 21, 2025 Dec 20, 2024
Management & Operations No operations and maintenance manualMar 21, 2025 Mar 15, 2025
Disinfection Chlorine not measured & recorded as requiredMar 21, 2025 Dec 20, 2024
Disinfection Failure to calculate CT values correctlyMar 21, 2025 Mar 20, 2025
Surface Water Treatment Turbidimeters not calibrated per manufacturer or at least quarterlyMar 21, 2025 Mar 20, 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) 12/16/2024 3 YR  * 01/31/2025 (46) REGION 2 Show details
Sanitary Survey, Finished (SNSV) 10/17/2019 5 YR  * 01/16/2019 (-274) REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 10/17/2019 3 YR 10/17/2022 01/16/2020 (91) REGION 2 No details
Sanitary Survey, Finished (SNSV) 12/13/2016 3 YR  * 01/30/2017 (48) REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 12/13/2016 3 YR 12/13/2019 01/30/2017 (48) REGION 2 No details
Water Treatment Plant Site Visit (TRTP) 11/19/2014 3 YR 11/19/2017 12/17/2014 (28) REGION 2 No details
Sanitary Survey, Finished (SNSV) 09/18/2013 3 YR  * 11/27/2013 (70) REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 09/18/2013 1 YR 09/18/2014 11/27/2013 (70) REGION 2 No details
Sanitary Survey, Finished (SNSV) 06/30/2010 3 YR  * REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 06/30/2010 6 MN 12/30/2010 REGION 2 No details
Water Treatment Plant Site Visit (TRTP) 08/07/2009 6 MN 02/07/2010 11/06/2009 (91) REGION 2 Show details
Sanitary Survey, Finished (SNSV) 05/31/2007 1 YR  * 04/24/2008 (329) DWP Show details
Sanitary Survey, Finished (SNSV) 04/21/2004 3 YR  * DWP Show details
 



More information for this water system: SDWIS ID 3961
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