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

Most Recent Water System Survey
Survey Date: Oct 19, 2021
Notification Date: Nov 19, 2021 (31 days)
Regulating Agency: DWS (REGION 1)
Survey Frequency: Visit the Water System Surveys page to see the list of surveys due each year.
Deficiencies:
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 Other - Bypass around water treatment plant is a cross connection between treated and untreated waterJan 01, 2027 *
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
Bold text indicates that resolving this deficiency is a top priority.
* Corrective Action Plan has been submitted for this deficiency.


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More information for this water system: SDWIS ID 3948
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Corrosion Control has moved to the Lead & Copper page.
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