JASPER WATERWORKS CORPORATION
PWSID: IL1910020 · Fairfield, IL · Serves 1,578 people
According to EPA Safe Drinking Water Information System (SDWIS), JASPER WATERWORKS CORPORATION (PWSID IL1910020) in Fairfield, IL is listed as a CWS water system covering about 1,578 people. The same extract lists 19 health-based violation records spanning 2023-2025. Those 19 health-based rows for JASPER WATERWORKS CORPORATION cover contaminants such as TTHM, CARBON, TOTAL; they remain historical EPA registry entries, not a current compliance or drinkability score.
JASPER WATERWORKS CORPORATION has 19 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 TTHM, CARBON, TOTAL. Recorded violations span 2023–2025. 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)
- IL1910020
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Fairfield, IL
- Population Served
- 1,578
- Health Violations
- Yes (19)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 18 | 18 |
| CARBON, TOTAL | 1 | 1 |
Violation History (19)
| Contaminant | Health | Date |
|---|---|---|
| CARBON, TOTAL | Yes | Oct 1, 2025 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Oct 1, 2023 |
| TTHM | Yes | Oct 1, 2023 |
| TTHM | Yes | Oct 1, 2023 |
| TTHM | Yes | Oct 1, 2023 |
| TTHM | Yes | Oct 1, 2023 |
| TTHM | Yes | Jul 1, 2023 |
| TTHM | Yes | Jul 1, 2023 |
| TTHM | Yes | Jul 1, 2023 |
| TTHM | Yes | Jul 1, 2023 |
| TTHM | Yes | Jul 1, 2023 |
Frequently Asked Questions
What does EPA SDWIS list for JASPER WATERWORKS CORPORATION?
How many people does JASPER WATERWORKS CORPORATION serve?
What violations does JASPER WATERWORKS CORPORATION have?
What contaminants have been found in JASPER WATERWORKS CORPORATION water?
Compare beyond Illinois
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest JASPER WATERWORKS CORPORATION on cumulative violation count (19) and EPA-reported population served (1,578). Violation-count peers include GAMBELL WATER SYSTEM, MURFREESBORO WATERWORKS, NORTH HOWARD RURAL WATER ASSOCIATION. Population peers include LAGOON ESTATES WC UNIT 7, CENTENNIAL PARK DWID, CITY OF PAXTON.
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
JASPER WATERWORKS CORPORATION (IL1910020) is drawn from EPA SDWIS. Nearby county systems in this extract include FAIRFIELD; WESTERN WAYNE WATER DISTRICT; NEW HOPE WATERWORKS CORP; WAYNE CITY. Health-based rows (19 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.