OHA Drinking Water Services
OR41
PWS ID: 00257 ---- DETROIT WATER SYSTEM

Most Recent Water System Survey
Survey Date: Sep 18, 2024
Notification Date: Sep 24, 2024 (6 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:
This site visit has not been entered into the deficiency database.


 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) 09/18/2024 3 YR  * 09/24/2024 (6) REGION 1 No details
Water Treatment Plant Site Visit (TRTP) 09/18/2024 6 MN 03/18/2025 09/24/2024 (6) REGION 1 No details
Sanitary Survey, Finished (SNSV) 10/19/2021  * 11/19/2021 (31) REGION 1 Hide details
 
Category Deficiency Due Date Resolved Date
Management & Operations Emergency response plan not completedJan 14, 2022 Overdue
Monitoring & Reporting No coliform sampling planJun 13, 2022 * Overdue
Other Distribution residuals not recorded twice weekly, chlorination is not proportional to flow.Jan 14, 2022 Jan 14, 2022
Disinfection Failure to calculate CT values correctlyJan 14, 2022 Jan 14, 2022
* Corrective Action Plan has been submitted for this deficiency.
Water Treatment Plant Site Visit (TRTP) 10/19/2021 3 YR 10/19/2024 11/19/2021 (31) REGION 1 No details
Sanitary Survey, Finished (SNSV) 06/26/2017 3 YR  * 08/03/2017 (38) REGION 1 Show details
Water Treatment Plant Site Visit (TRTP) 06/26/2017 3 YR 06/26/2020 08/03/2017 (38) REGION 1 No details
Sanitary Survey, Finished (SNSV) 07/18/2012 5 YR  * 07/25/2012 (7) REGION 1 Show details
Water Treatment Plant Site Visit (TRTP) 07/18/2012 5 YR 07/18/2017 07/25/2012 (7) REGION 1 No details
Sanitary Survey, Finished (SNSV) 08/20/2009 3 YR  * 09/10/2009 (21) REGION 1 No details
Water Treatment Plant Site Visit (TRTP) 08/20/2009 3 YR 08/20/2012 09/10/2009 (21) REGION 1 No details
Sanitary Survey, Finished (SNSV) 02/05/2004 3 YR  * DWP Show details
 



More information for this water system: SDWIS ID 3948
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