EXETER-MERRITT WATER COOP
PWSID: IL1710010 · Winchester, IL · Serves 820 people
According to EPA Safe Drinking Water Information System (SDWIS), EXETER-MERRITT WATER COOP (PWSID IL1710010) in Winchester, IL is listed as a CWS water system covering about 820 people. The same extract lists 13 health-based violation records spanning 2024-2024. Those 13 health-based rows for EXETER-MERRITT WATER COOP cover contaminants such as TTHM; they remain historical EPA registry entries, not a current compliance or drinkability score.
EXETER-MERRITT WATER COOP has 13 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. 1 distinct EPA contaminant code appears in this system's record, including TTHM. Recorded violations span 2024–2024. 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)
- IL1710010
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Winchester, IL
- Population Served
- 820
- Health Violations
- Yes (13)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 13 | 13 |
Violation History (13)
Frequently Asked Questions
What does EPA SDWIS list for EXETER-MERRITT WATER COOP?
How many people does EXETER-MERRITT WATER COOP serve?
What violations does EXETER-MERRITT WATER COOP have?
What contaminants have been found in EXETER-MERRITT WATER COOP water?
Compare beyond Illinois
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest EXETER-MERRITT WATER COOP on cumulative violation count (13) and EPA-reported population served (820). Violation-count peers include SCUA Lower Peridot, Cocopah Bend RV & Golf Resort, BETHEL HEIGHTS WATER SYSTEM. Population peers include GRAND PORTAGE, EMERSON, VILLAGE OF, EMMONAK WATER SYSTEM.
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
EXETER-MERRITT WATER COOP (IL1710010) is drawn from EPA SDWIS. Nearby county systems in this extract include SMG WATER COOP; WINCHESTER; BLUFFS; SCOTT COUNTY RURAL WATER CO-OP. Health-based rows (13 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.