HILLSDALE
PWSID: MI0003170 · Hillsdale, MI · Serves 8,163 people
According to EPA Safe Drinking Water Information System (SDWIS), HILLSDALE (PWSID MI0003170) in Hillsdale, MI is listed as a CWS water system covering about 8,163 people. The same extract lists 6 health-based violation records spanning 2022-2022. Those 6 health-based rows for HILLSDALE cover contaminants such as Total Haloacetic Acids (HAA5), TTHM; they remain historical EPA registry entries, not a current compliance or drinkability score.
HILLSDALE has 6 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), TTHM. Recorded violations span 2022–2022. 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)
- MI0003170
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Hillsdale, MI
- Population Served
- 8,163
- Health Violations
- Yes (6)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Total Haloacetic Acids (HAA5) | 3 | 3 |
| TTHM | 3 | 3 |
Violation History (6)
| Contaminant | Health | Date |
|---|---|---|
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2022 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2022 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2022 |
| TTHM | Yes | Apr 1, 2022 |
| TTHM | Yes | Apr 1, 2022 |
| TTHM | Yes | Apr 1, 2022 |
Frequently Asked Questions
What does EPA SDWIS list for HILLSDALE?
How many people does HILLSDALE serve?
What violations does HILLSDALE have?
What contaminants have been found in HILLSDALE water?
Compare beyond Michigan
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest HILLSDALE on cumulative violation count (6) and EPA-reported population served (8,163). Violation-count peers include CHEROKEE WATER SYSTEM, LAME DEER WATER SYSTEM, FOUR BEARS WATER SYSTEM. Population peers include BISSONNET MUD, PEWAUKEE VILLAGE WATERWORKS, GILBERTOWN, UTILITIES BOARD OF TOWN OF.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
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About This Data
HILLSDALE (MI0003170) is drawn from EPA SDWIS. Nearby county systems in this extract include JONESVILLE; LITCHFIELD; READING; MICHINDOH CONFERENCE CENTER. Health-based rows (6 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.