Public water system record

Detroit Water System

Serves Detroit, Marion County, OR · 100 people served

Federal records show 1 health-based violation and 8 monitoring/reporting issues for Detroit Water System in the last ten years. The most serious issue in this window was a resolved Surface Water Treatment Rule violation.

  • OR4100257
  • DETROIT
  • OR
  • 100 served

System profile

Source water Surface water
ZIP 97342
EPA system ID OR4100257

Verify this system on EPA ECHO →

Health-based violations, last 10 years
1
Resolved
1
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
8

Key facts

  • Detroit Water System draws water from 2 surface water intakes (1 of them for emergency, seasonal or other part-time use).
  • Record on file since 1976, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 553 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

Contaminant Rule family Start date Status Acute
Surface Water Treatment Rule
Treatment technique failure
120 Jun 1, 2025 Resolved No

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Dec 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Public Notice
OTHER
Jul 31, 2025 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Mar 1, 2024 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Mar 1, 2024 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Mar 1, 2024 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2023 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2022 Resolved
Revised Total Coliform Rule
Monitoring violation
Apr 1, 2021 Resolved

Full record since 1976

EPA's records for Detroit Water System go back to 1976. Before October 19, 2016 they list no health-based violations and 56 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 10
1990s 0 15
2000s 0 29
2010 to October 18, 2016 0 2
2020s 1 8

What the violations mean

Surface Water Treatment Rule

1 incident

The system did not complete a treatment step or action that the Surface Water Treatment Rule requires (a treatment technique violation).

The utility had to notify customers about this violation.

Where the water comes from

Detroit Water System draws water from 2 surface water intakes (1 of them for emergency, seasonal or other part-time use).

Annual water quality report

Detroit Water System must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Detroit Water System for a copy.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Oregon.