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CAT MOSSVILLE

PWS ID: IL3113852 · MOSSVILLE, Illinois 61552

CAT MOSSVILLE serves 3,000 people in MOSSVILLE, Illinois using Groundwater water sources. It has 235 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: CAT MOSSVILLE

CAT MOSSVILLE is a private-owned non-transient non-community water system that delivers drinking water to 3,000 residents in MOSSVILLE, Illinois (Peoria County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 235 total violations for this system , of which 0 (0%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 233 monitoring and reporting violations are on file. The most recent violation on record dates to 2023.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 9 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. CAT MOSSVILLE's 235 violations sit above the Illinois average. Statewide, 199 of 487 UCMR5-tested systems have reported PFAS detections (40.9%). 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
3,000
Total Violations
235
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
1
County
Peoria
School/Daycare
No
MCL Violations
0
Monitoring Violations
233
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 9 2023
Revised Total Coliform Rule MON 9 2021
Nitrate MR 5 2016
cis-1,2-Dichloroethylene MR 4 2019
Xylenes, Total MR 4 2019
DICHLOROMETHANE MR 4 2019
o-Dichlorobenzene MR 4 2019
p-Dichlorobenzene MR 4 2019
trans-1,2-Dichloroethylene MR 4 2019
1,2-Dichloroethane MR 4 2019
1,1,1-Trichloroethane MR 4 2019
1,2-Dichloropropane MR 4 2019
Trichloroethylene MR 4 2019
1,1,2-Trichloroethane MR 4 2019
CHLOROBENZENE MR 4 2019
Benzene MR 4 2019
Toluene MR 4 2019
Ethylbenzene MR 4 2019
BHC-GAMMA MR 4 2017
Methoxychlor MR 4 2017
Endothall MR 4 2017
OXAMYL MR 4 2017
Simazine MR 4 2017
Carbofuran MR 4 2017
LASSO MR 4 2017
Heptachlor MR 4 2017
Pentachlorophenol MR 4 2017
1,2-DIBROMO-3-CHLOROPROPANE MR 4 2017
ETHYLENE DIBROMIDE MR 4 2017
Chlordane MR 4 2017

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 CAT MOSSVILLE.

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 IL3113852 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 CAT MOSSVILLE 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
2023 Lead and Copper Rule MR 9 SDWIS / IL3113852 / 5000
2022 Public Notice Other 2 SDWIS / IL3113852 / 7500
2021 Revised Total Coliform Rule MON 9 SDWIS / IL3113852 / 8000
2019 cis-1,2-Dichloroethylene MR 4 SDWIS / IL3113852 / 2380
2019 Xylenes, Total MR 4 SDWIS / IL3113852 / 2955
2019 DICHLOROMETHANE MR 4 SDWIS / IL3113852 / 2964
2019 o-Dichlorobenzene MR 4 SDWIS / IL3113852 / 2968
2019 p-Dichlorobenzene MR 4 SDWIS / IL3113852 / 2969
2019 trans-1,2-Dichloroethylene MR 4 SDWIS / IL3113852 / 2979
2019 1,2-Dichloroethane MR 4 SDWIS / IL3113852 / 2980
2019 1,1,1-Trichloroethane MR 4 SDWIS / IL3113852 / 2981
2019 1,2-Dichloropropane MR 4 SDWIS / IL3113852 / 2983
2019 Trichloroethylene MR 4 SDWIS / IL3113852 / 2984
2019 1,1,2-Trichloroethane MR 4 SDWIS / IL3113852 / 2985
2019 CHLOROBENZENE MR 4 SDWIS / IL3113852 / 2989

How CAT MOSSVILLE Compares

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

Metric CAT MOSSVILLE Illinois avg Federal benchmark
Total violations 235 69.4 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 0 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 3,000 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
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is CAT MOSSVILLE water safe to drink?
CAT MOSSVILLE (PWS ID: IL3113852) has 235 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 3,000 people using Groundwater sources.
How many people does CAT MOSSVILLE serve?
CAT MOSSVILLE serves 3,000 people in MOSSVILLE, Illinois. It is a Private-owned system using Groundwater water sources with 1 service connections.
What type of violations does CAT MOSSVILLE have?
CAT MOSSVILLE has 235 total violations: 0 health-based violations (MCL exceedances or treatment failures), 233 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in CAT MOSSVILLE water?
No PFAS testing data is available for CAT MOSSVILLE under the EPA's UCMR5 monitoring program.
What water source does CAT MOSSVILLE use?
CAT MOSSVILLE 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.

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Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial