PlainWater
States → Illinois

Non-Transient Non-Community Water System · PWS IL3097519

Miller Comm Consol Sch 210

Marseilles, Illinois 61341 - drinking water served from groundwater sources to 150 people, tracked in EPA SDWIS and UCMR5.

150
People served
324
EPA violations
4
Health-based
Untested
UCMR5 result

The verdict

EPA records 324 drinking-water violations at Miller Comm Consol Sch 210, 1% of them health-based - above the Illinois per-system average.

324
Total EPA violations on record
1%
Health-based (MCL / treatment failure)
150
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Miller Comm Consol Sch 210

Miller Comm Consol Sch 210 is a public/private-owned non-transient non-community water system that delivers drinking water to 150 residents in Marseilles, Illinois (LaSalle County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 324 total violations for this system , of which 4 (1%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 314 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 22 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Illinois, EPA tracks 5,117 public water systems serving 12,576,876 people, with 355,322 cumulative violations and 52,932 health-based violations on record. About 81% of systems in the state carry at least one violation, and state-wide the average per system is 69.4 violations. Statewide, 199 of 487 UCMR5-tested systems have reported PFAS detections (40.9%).

Miller Comm Consol Sch 210's 324 violations sit above the Illinois average.

All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
150
Total Violations
324
Health-Based Violations
4
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Public/Private
Connections
1
County
LaSalle
School/Daycare
Yes
MCL Violations
4
Monitoring Violations
314
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 22 2022
Xylenes, Total MR 11 2015
DICHLOROMETHANE MR 11 2015
o-Dichlorobenzene MR 11 2015
Vinyl chloride MR 11 2015
1,1-Dichloroethylene MR 11 2015
1,2-Dichloroethane MR 11 2015
Carbon tetrachloride MR 11 2015
1,2-Dichloropropane MR 11 2015
Trichloroethylene MR 11 2015
1,1,2-Trichloroethane MR 11 2015
Tetrachloroethylene MR 11 2015
Benzene MR 11 2015
Ethylbenzene MR 11 2015
1,2,4-Trichlorobenzene MR 11 2015
trans-1,2-Dichloroethylene MR 11 2015
Toluene MR 11 2015
cis-1,2-Dichloroethylene MR 11 2015
p-Dichlorobenzene MR 11 2015
1,1,1-Trichloroethane MR 11 2015
CHLOROBENZENE MR 11 2015
Styrene MR 11 2015
Coliform (TCR) MR 9 2000
TTHM MR 7 2008
Total Haloacetic Acids (HAA5) MR 7 2008
Chlorine MR 7 2024
Arsenic MR 6 2017
Coliform (TCR) MCL 4 2003
Nitrate MR 3 2008
CYANIDE MR 1 2011

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records, or to file a complaint, request a Consumer Confidence Report, or check current monitoring status, go directly to the federal and state regulators that enforce the Safe Drinking Water Act for Miller Comm Consol Sch 210.

Federal Source of Truth

EPA SDWIS, Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID IL3097519 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Illinois Drinking Water Authority

Illinois EPA, Bureau of Water is the primacy agency that licenses and inspects Miller Comm Consol Sch 210 under EPA-delegated authority.

Open IL regulator portal

Source: Illinois EPA, Bureau of Water

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2024 Chlorine MR 7 SDWIS / IL3097519 / 0999
2022 Lead and Copper Rule MR 22 SDWIS / IL3097519 / 5000
2020 2,4,5-TP MR 1 SDWIS / IL3097519 / 2110
2020 Toxaphene MR 1 SDWIS / IL3097519 / 2020
2020 ETHYLENE DIBROMIDE MR 1 SDWIS / IL3097519 / 2946
2020 Chlordane MR 1 SDWIS / IL3097519 / 2959
2020 2,4-D MR 1 SDWIS / IL3097519 / 2105
2020 Total Polychlorinated Biphenyls (PCB) MR 1 SDWIS / IL3097519 / 2383
2020 Heptachlor epoxide MR 1 SDWIS / IL3097519 / 2067
2020 Methoxychlor MR 1 SDWIS / IL3097519 / 2015
2020 Picloram MR 1 SDWIS / IL3097519 / 2040
2020 Pentachlorophenol MR 1 SDWIS / IL3097519 / 2326
2020 Heptachlor MR 1 SDWIS / IL3097519 / 2065
2020 BHC-GAMMA MR 1 SDWIS / IL3097519 / 2010
2020 1,2-DIBROMO-3-CHLOROPROPANE MR 1 SDWIS / IL3097519 / 2931

How Miller Comm Consol Sch 210 Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric Miller Comm Consol Sch 210 Illinois avg Federal benchmark
Total violations 324 69.4 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 4 10.3 Indicates a contaminant exceeded a federal MCL
PFAS detection None 40.9% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 150 2,458 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 5,117 regulated public water systems in Illinois.

Federal MCL reference, Safe Drinking Water Act thresholds ▼
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Miller Comm Consol Sch 210 water safe to drink? ▼
Miller Comm Consol Sch 210 (PWS ID: IL3097519) has 324 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 150 people using Groundwater sources.
How many people does Miller Comm Consol Sch 210 serve? ▼
Miller Comm Consol Sch 210 serves 150 people in Marseilles, Illinois. It is a Public/Private-owned system using Groundwater water sources with 1 service connections.
What type of violations does Miller Comm Consol Sch 210 have? ▼
Miller Comm Consol Sch 210 has 324 total violations: 4 health-based violations (MCL exceedances or treatment failures), 314 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Miller Comm Consol Sch 210 water? ▼
No PFAS testing data is available for Miller Comm Consol Sch 210 under the EPA's UCMR5 monitoring program.
What water source does Miller Comm Consol Sch 210 use? ▼
Miller Comm Consol Sch 210 uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
Where does this data come from? ▼
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.