PALMYRA-MODESTO WATER COMMISSION
PWSID: IL1175150 · Modesto, IL · Serves 110 people
According to EPA Safe Drinking Water Information System (SDWIS), PALMYRA-MODESTO WATER COMMISSION (PWSID IL1175150) in Modesto, IL is listed as a CWS water system covering about 110 people. The same extract lists 16 health-based violation records spanning 2017-2025. Those 16 health-based rows for PALMYRA-MODESTO WATER COMMISSION cover contaminants such as Interim Enhanced Surface Water Treatment Rule, CARBON, TOTAL; they remain historical EPA registry entries, not a current compliance or drinkability score.
PALMYRA-MODESTO WATER COMMISSION has 16 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 Interim Enhanced Surface Water Treatment Rule, CARBON, TOTAL. Recorded violations span 2017–2025. 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)
- IL1175150
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Modesto, IL
- Population Served
- 110
- Health Violations
- Yes (16)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Interim Enhanced Surface Water Treatment Rule | 9 | 9 |
| CARBON, TOTAL | 7 | 7 |
Violation History (16)
| Contaminant | Health | Date |
|---|---|---|
| CARBON, TOTAL | Yes | Apr 1, 2025 |
| CARBON, TOTAL | Yes | Apr 1, 2025 |
| CARBON, TOTAL | Yes | Jan 1, 2025 |
| CARBON, TOTAL | Yes | Jan 1, 2025 |
| CARBON, TOTAL | Yes | Jan 1, 2025 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Oct 1, 2021 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Oct 1, 2021 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Oct 1, 2021 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Oct 1, 2021 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Oct 1, 2021 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Oct 1, 2021 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Sep 1, 2021 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Sep 1, 2021 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Sep 1, 2021 |
| CARBON, TOTAL | Yes | Apr 1, 2017 |
| CARBON, TOTAL | Yes | Apr 1, 2017 |
Frequently Asked Questions
What does EPA SDWIS list for PALMYRA-MODESTO WATER COMMISSION?
How many people does PALMYRA-MODESTO WATER COMMISSION serve?
What violations does PALMYRA-MODESTO WATER COMMISSION have?
What contaminants have been found in PALMYRA-MODESTO WATER COMMISSION water?
Compare beyond Illinois
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest PALMYRA-MODESTO WATER COMMISSION on cumulative violation count (16) and EPA-reported population served (110). Violation-count peers include WRANGELL, ST. MARYS WATER SYSTEM, SPARKMAN WATERWORKS.
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
PALMYRA-MODESTO WATER COMMISSION (IL1175150) is drawn from EPA SDWIS. Nearby county systems in this extract include STAUNTON; GILLESPIE; VIRDEN; HENDERSON PWD. Health-based rows (16 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.