PlainWater

Non-Transient Non-Community Water System · PWS IL3035436

Ifh Group

Rock Falls, Illinois 61071 - drinking water served from groundwater sources to 75 people, tracked in EPA SDWIS and UCMR5.

75
People served
187
EPA violations
2
Health-based
Untested
UCMR5 result

The verdict

EPA records 187 drinking-water violations at Ifh Group, 1% of them health-based - above the Illinois per-system average.

187
Total EPA violations on record
1%
Health-based (MCL / treatment failure)
75
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Ifh Group

Ifh Group is a private-owned non-transient non-community water system that delivers drinking water to 75 residents in Rock Falls, Illinois (Whiteside County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 187 total violations for this system , of which 2 (1%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 184 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 1,2,4-Trichlorobenzene, recorded in 7 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%).

Ifh Group's 187 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
75
Total Violations
187
Health-Based Violations
2
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
1
County
Whiteside
School/Daycare
No
MCL Violations
2
Monitoring Violations
184
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
1,2,4-Trichlorobenzene MR 7 2020
o-Dichlorobenzene MR 7 2020
p-Dichlorobenzene MR 7 2020
1,1-Dichloroethylene MR 7 2020
trans-1,2-Dichloroethylene MR 7 2020
1,1,1-Trichloroethane MR 7 2020
Carbon tetrachloride MR 7 2020
1,2-Dichloropropane MR 7 2020
Trichloroethylene MR 7 2020
Tetrachloroethylene MR 7 2020
Styrene MR 7 2020
1,2-Dichloroethane MR 7 2020
1,1,2-Trichloroethane MR 7 2020
CHLOROBENZENE MR 7 2020
Ethylbenzene MR 7 2020
Toluene MR 7 2020
DICHLOROMETHANE MR 7 2020
cis-1,2-Dichloroethylene MR 7 2020
Xylenes, Total MR 7 2020
Benzene MR 7 2020
Vinyl chloride MR 7 2020
Revised Total Coliform Rule MON 4 2024
Nitrate MR 3 2010
Barium MR 3 2011
CYANIDE MR 3 2011
Mercury MR 3 2011
Antimony, Total MR 3 2011
Selenium MR 3 2011
Cadmium MR 3 2011
Beryllium, Total MR 3 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 Ifh Group.

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 IL3035436 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 Ifh Group 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 Revised Total Coliform Rule MON 4 SDWIS / IL3035436 / 8000
2020 1,2,4-Trichlorobenzene MR 7 SDWIS / IL3035436 / 2378
2020 o-Dichlorobenzene MR 7 SDWIS / IL3035436 / 2968
2020 p-Dichlorobenzene MR 7 SDWIS / IL3035436 / 2969
2020 1,1-Dichloroethylene MR 7 SDWIS / IL3035436 / 2977
2020 trans-1,2-Dichloroethylene MR 7 SDWIS / IL3035436 / 2979
2020 1,1,1-Trichloroethane MR 7 SDWIS / IL3035436 / 2981
2020 Carbon tetrachloride MR 7 SDWIS / IL3035436 / 2982
2020 1,2-Dichloropropane MR 7 SDWIS / IL3035436 / 2983
2020 Trichloroethylene MR 7 SDWIS / IL3035436 / 2984
2020 Tetrachloroethylene MR 7 SDWIS / IL3035436 / 2987
2020 Styrene MR 7 SDWIS / IL3035436 / 2996
2020 1,2-Dichloroethane MR 7 SDWIS / IL3035436 / 2980
2020 1,1,2-Trichloroethane MR 7 SDWIS / IL3035436 / 2985
2020 CHLOROBENZENE MR 7 SDWIS / IL3035436 / 2989

How Ifh Group Compares

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

Metric Ifh Group Illinois avg Federal benchmark
Total violations 187 69.4 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 2 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 75 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 Ifh Group water safe to drink?
Ifh Group (PWS ID: IL3035436) has 187 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 75 people using Groundwater sources.
How many people does Ifh Group serve?
Ifh Group serves 75 people in Rock Falls, Illinois. It is a Private-owned system using Groundwater water sources with 1 service connections.
What type of violations does Ifh Group have?
Ifh Group has 187 total violations: 2 health-based violations (MCL exceedances or treatment failures), 184 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Ifh Group water?
No PFAS testing data is available for Ifh Group under the EPA's UCMR5 monitoring program.
What water source does Ifh Group use?
Ifh Group 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.
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.