BUTLER
PWSID: IL1350050 · Butler, IL · Serves 253 people
According to EPA Safe Drinking Water Information System (SDWIS), BUTLER (PWSID IL1350050) in Butler, IL is listed as a CWS water system covering about 253 people. The same extract lists 6 health-based violation records spanning 1998-2025. Those 6 health-based rows for BUTLER cover contaminants such as Interim Enhanced Surface Water Treatment Rule, Lead and Copper Rule, LEAD AND COPPER RULE REVISIONS; they remain historical EPA registry entries, not a current compliance or drinkability score.
BUTLER 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. 3 distinct EPA contaminant codes appear in this system's record, including Interim Enhanced Surface Water Treatment Rule, Lead and Copper Rule, LEAD AND COPPER RULE REVISIONS. Recorded violations span 1998–2025. 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)
- IL1350050
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Butler, IL
- Population Served
- 253
- Health Violations
- Yes (6)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Interim Enhanced Surface Water Treatment Rule | 3 | 3 |
| Lead and Copper Rule | 2 | 2 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
Violation History (6)
| Contaminant | Health | Date |
|---|---|---|
| Interim Enhanced Surface Water Treatment Rule | Yes | Dec 1, 2025 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Nov 1, 2025 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Oct 1, 2025 |
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| Lead and Copper Rule | Yes | Jul 1, 1999 |
| Lead and Copper Rule | Yes | Oct 27, 1998 |
Frequently Asked Questions
What does EPA SDWIS list for BUTLER?
How many people does BUTLER serve?
What violations does BUTLER have?
What contaminants have been found in BUTLER water?
Compare beyond Illinois
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest BUTLER on cumulative violation count (6) and EPA-reported population served (253). Violation-count peers include CHEROKEE WATER SYSTEM, LAME DEER WATER SYSTEM, FOUR BEARS 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
BUTLER (IL1350050) is drawn from EPA SDWIS. Nearby county systems in this extract include LITCHFIELD; HILLSBORO; NOKOMIS; GRAHAM CORRECTIONAL SITE. 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.