THOMPSONVILLE, VILLAGE OF
PWSID: MI0006590 · Thompsonville, MI · Serves 438 people
According to EPA Safe Drinking Water Information System (SDWIS), THOMPSONVILLE, VILLAGE OF (PWSID MI0006590) in Thompsonville, MI is listed as a CWS water system covering about 438 people. The same extract lists 8 health-based violation records spanning 2022-2025. Those 8 health-based rows for THOMPSONVILLE, VILLAGE OF cover contaminants such as Total Haloacetic Acids (HAA5), Lead and Copper Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
THOMPSONVILLE, VILLAGE OF has 8 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 2 distinct EPA contaminant codes appear in this system's record, including Total Haloacetic Acids (HAA5), Lead and Copper Rule. Recorded violations span 2022–2025. Day-to-day primacy enforcement for this system runs through the Michigan drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Michigan state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- MI0006590
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Thompsonville, MI
- Population Served
- 438
- Health Violations
- Yes (8)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Total Haloacetic Acids (HAA5) | 7 | 7 |
| Lead and Copper Rule | 1 | 1 |
Violation History (8)
| Contaminant | Health | Date |
|---|---|---|
| Lead and Copper Rule | Yes | Jul 1, 2025 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2022 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2022 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2022 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2022 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2022 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2022 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2022 |
Frequently Asked Questions
What does EPA SDWIS list for THOMPSONVILLE, VILLAGE OF?
How many people does THOMPSONVILLE, VILLAGE OF serve?
What violations does THOMPSONVILLE, VILLAGE OF have?
What contaminants have been found in THOMPSONVILLE, VILLAGE OF water?
Compare beyond Michigan
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest THOMPSONVILLE, VILLAGE OF on cumulative violation count (8) and EPA-reported population served (438). Violation-count peers include Mashantucket Pequot Water System, San Ildefonso Pueblo, TOWAOC WATER SYSTEM.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Nearby Water Systems
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About This Data
THOMPSONVILLE, VILLAGE OF (MI0006590) is drawn from EPA SDWIS. Nearby county systems in this extract include FRANKFORT, CITY OF; INTERLOCHEN CENTER FOR THE ARTS; CRYSTAL MOUNTAIN RESORT & SPA; BENZONIA VILLAGE OF. Health-based rows (8 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.