MOUNT ZION
PWSID: IL1150350 · Mount Zion, IL · Serves 5,833 people
According to EPA Safe Drinking Water Information System (SDWIS), MOUNT ZION (PWSID IL1150350) in Mount Zion, IL is listed as a CWS water system covering about 5,833 people. The same extract lists 23 health-based violation records spanning 2021-2024. Those 23 health-based rows for MOUNT ZION cover contaminants such as TTHM, Lead and Copper Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
MOUNT ZION has 23 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, Lead and Copper Rule. Recorded violations span 2021–2024. 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)
- IL1150350
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Mount Zion, IL
- Population Served
- 5,833
- Health Violations
- Yes (23)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 21 | 21 |
| Lead and Copper Rule | 2 | 2 |
Violation History (23)
| Contaminant | Health | Date |
|---|---|---|
| TTHM | Yes | Oct 1, 2024 |
| TTHM | Yes | Oct 1, 2024 |
| TTHM | Yes | Oct 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| 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 | Apr 1, 2022 |
| TTHM | Yes | Apr 1, 2022 |
| TTHM | Yes | Apr 1, 2022 |
| TTHM | Yes | Jan 1, 2022 |
| TTHM | Yes | Jan 1, 2022 |
| TTHM | Yes | Oct 1, 2021 |
| Lead and Copper Rule | Yes | Jun 6, 2021 |
| Lead and Copper Rule | Yes | Jun 6, 2021 |
Frequently Asked Questions
What does EPA SDWIS list for MOUNT ZION?
How many people does MOUNT ZION serve?
What violations does MOUNT ZION have?
What contaminants have been found in MOUNT ZION water?
Compare beyond Illinois
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest MOUNT ZION on cumulative violation count (23) and EPA-reported population served (5,833). Violation-count peers include BETHEL-CITY S/D WATER, HOLLY GROVE WATERWORKS, DELIGHT WATERWORKS. Population peers include CHARTERWOOD MUD, SNOQUALMIE PASS UTILITY DISTRICT, KOSSUTH W/A #3-PINE MOUNTAIN.
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
MOUNT ZION (IL1150350) is drawn from EPA SDWIS. Nearby county systems in this extract include DECATUR; LONG CREEK TOWNSHIP PWS; FORSYTH; MAROA. Health-based rows (23 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.