MILLSTONE PWD
PWSID: IL1515050 · Nashville, IL · Serves 5,565 people
According to EPA Safe Drinking Water Information System (SDWIS), MILLSTONE PWD (PWSID IL1515050) in Nashville, IL is listed as a CWS water system covering about 5,565 people. The same extract lists 10 health-based violation records spanning 2022-2025. Those 10 health-based rows for MILLSTONE PWD cover contaminants such as Lead and Copper Rule, Arsenic, TTHM; they remain historical EPA registry entries, not a current compliance or drinkability score.
MILLSTONE PWD has 10 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. 3 distinct EPA contaminant codes appear in this system's record, including Lead and Copper Rule, Arsenic, TTHM. Recorded violations span 2022–2025. Day-to-day primacy enforcement for this system runs through the Illinois 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 Illinois state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- IL1515050
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Nashville, IL
- Population Served
- 5,565
- Health Violations
- Yes (10)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Lead and Copper Rule | 5 | 5 |
| Arsenic | 3 | 3 |
| TTHM | 2 | 2 |
Violation History (10)
| Contaminant | Health | Date |
|---|---|---|
| TTHM | Yes | Jul 1, 2025 |
| TTHM | Yes | Jul 1, 2025 |
| Arsenic | Yes | Jan 1, 2023 |
| Arsenic | Yes | Jan 1, 2023 |
| Arsenic | Yes | Jan 1, 2023 |
| Lead and Copper Rule | Yes | Apr 16, 2022 |
| Lead and Copper Rule | Yes | Apr 16, 2022 |
| Lead and Copper Rule | Yes | Apr 16, 2022 |
| Lead and Copper Rule | Yes | Mar 1, 2022 |
| Lead and Copper Rule | Yes | Mar 1, 2022 |
Frequently Asked Questions
What does EPA SDWIS list for MILLSTONE PWD?
How many people does MILLSTONE PWD serve?
What violations does MILLSTONE PWD have?
What contaminants have been found in MILLSTONE PWD water?
Compare beyond Illinois
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest MILLSTONE PWD on cumulative violation count (10) and EPA-reported population served (5,565). Violation-count peers include ETHETE WATER SYSTEM, Quechan Utility, Grand Canyon West. Population peers include DUQUESNE WATER DEPT, CASTLEWOOD - RCPSA, NAPOLEON COMMUNITY RURAL WATER CORP..
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
MILLSTONE PWD (IL1515050) is drawn from EPA SDWIS. Nearby county systems in this extract include WASHINGTON COUNTY WATER COMPANY; NASHVILLE; EGYPTIAN WATER COMPANY; OKAWVILLE. Health-based rows (10 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.