Warren Water Quality
Michigan
According to EPA SDWIS, Warren, Michigan is served by 1 community water system covering about 134,056 people. PlainEnviro's health-based extract shows zero health-based violation records for those systems. Counts are historical EPA registry rows, not a current compliance or drinkability score.
Drinking water in Warren, Michigan is delivered through 1 EPA-regulated community water system serving an estimated 134,056 people. Each system is tracked in the EPA Safe Drinking Water Information System (SDWIS) under the Safe Drinking Water Act, which requires testing for regulated contaminants, consumer notification of violations, and publication of an annual Consumer Confidence Report.
PlainEnviro's health-based SDWIS extract shows 0 violation records across the 1 active community system shown here. Monitoring and reporting records are not present in the extract. No contaminant code appears in the health-based records. 20 TRI-reporting industrial facilities are also located within the city limits.
A past EPA health-based registry row does not describe water delivered today or current compliance status; utilities notify customers and remediate under state primacy oversight when required. For current water-quality status and treatment practices, review your local utility's most recent Consumer Confidence Report or contact the Michigan drinking water program. All records above reflect federal EPA SDWIS data and are not independently verified against state databases.
Community Water Systems
| System Name | Pop. Served | Violations | Status |
|---|---|---|---|
| WARREN, CITY OF | 134,056 | 0 | Clean |
TRI Facilities in Warren
| Facility | Total Releases |
|---|---|
| Fca US Warren Truck Assembly Plant | 2.3M lbs |
| Henkel US Operations Corp | 435.1K lbs |
| Cadillac Plating Corp | 198.3K lbs |
| Super Steel Treating Co | 113.1K lbs |
| Sas Global Corp | 109.1K lbs |
| Industrial Highway | 75.7K lbs |
| Sms Group Technical Services Warren Div | 56.0K lbs |
| Stephens Road | 37.2K lbs |
| Dana - Warren Manufacturing LLC | 26.5K lbs |
| Metallurgical Processing Co | 7.2K lbs |
Frequently Asked Questions
What does EPA SDWIS list for drinking water in Warren, Michigan? ▼
How many water violations does Warren have in this EPA extract? ▼
How many water systems serve Warren? ▼
Where does Warren get its drinking water? ▼
Are there pollution sources near Warren? ▼
How does Warren compare in Michigan?
Of the 604 Michigan places with at least one community water system on file, Warren ranks #589 by number of systems (1).
Either side of it: Waldron (1), Walloon Lake (1), Watervliet (1), Wayne (1)
About This Data
Figures here are the current EPA SDWIS extract joined to the 1 community water system whose service area lists Warren, ranked against the 604 Michigan places with at least one system on file. Data current as of 2026-08-25.
Water system data comes from the EPA's Safe Drinking Water Information System (SDWIS). PlainEnviro's violation fetch is restricted upstream to records EPA flags as health-based and then joined to active community water systems. Monitoring and reporting violations are not included.
A health-based violation row in this extract is a historical EPA registry entry. It does not describe water delivered today or current compliance status. Many records are later resolved, and public water systems notify customers when required. For current conditions, contact your local water utility or the state drinking water program.
TRI facility data comes from the EPA Toxic Release Inventory. Facilities shown are those that self-report to the TRI program. PlainEnviro presents this data without advocacy framing.
Read our methodology - how this data is sourced, computed, and verified.