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HIGH ROAD SCHOOL

PWS ID: IL3098053 · GARDEN PRAIRIE, Illinois 61038

HIGH ROAD SCHOOL serves 131 people in GARDEN PRAIRIE, Illinois using Groundwater water sources. It has 124 recorded EPA violations, including 4 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: HIGH ROAD SCHOOL

HIGH ROAD SCHOOL is a private-owned non-transient non-community water system that delivers drinking water to 131 residents in GARDEN PRAIRIE, Illinois (Boone County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 124 total violations for this system , of which 4 (3%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 111 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 8 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. HIGH ROAD SCHOOL's 124 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
131
Total Violations
124
Health-Based Violations
4
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
1
County
Boone
School/Daycare
Yes
MCL Violations
0
Monitoring Violations
111
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 8 2024
Public Notice Other 5 2025
p-Dichlorobenzene MR 4 2023
Vinyl chloride MR 4 2023
1,1-Dichloroethylene MR 4 2023
trans-1,2-Dichloroethylene MR 4 2023
1,2-Dichloroethane MR 4 2023
1,2-Dichloropropane MR 4 2023
1,1,2-Trichloroethane MR 4 2023
Tetrachloroethylene MR 4 2023
Benzene MR 4 2023
LEAD AND COPPER RULE REVISIONS RPT 4 2024
LEAD AND COPPER RULE REVISIONS TT 4 2024
Pentachlorophenol MR 4 2020
1,2,4-Trichlorobenzene MR 4 2023
cis-1,2-Dichloroethylene MR 4 2023
Xylenes, Total MR 4 2023
Ethylbenzene MR 4 2023
CHLOROBENZENE MR 4 2023
1,1,1-Trichloroethane MR 4 2023
2,4,5-TP MR 4 2020
Styrene MR 4 2023
Trichloroethylene MR 4 2023
Picloram MR 4 2020
2,4-D MR 4 2020
DICHLOROMETHANE MR 4 2023
o-Dichlorobenzene MR 4 2023
Toluene MR 4 2023
Carbon tetrachloride MR 4 2023
Revised Total Coliform Rule MON 3 2024

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 HIGH ROAD SCHOOL.

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 IL3098053 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 HIGH ROAD SCHOOL 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
2025 Public Notice Other 5 SDWIS / IL3098053 / 7500
2024 Lead and Copper Rule MR 8 SDWIS / IL3098053 / 5000
2024 LEAD AND COPPER RULE REVISIONS RPT 4 SDWIS / IL3098053 / 5200
2024 LEAD AND COPPER RULE REVISIONS TT 4 SDWIS / IL3098053 / 5200
2024 Revised Total Coliform Rule MON 3 SDWIS / IL3098053 / 8000
2023 p-Dichlorobenzene MR 4 SDWIS / IL3098053 / 2969
2023 Vinyl chloride MR 4 SDWIS / IL3098053 / 2976
2023 1,1-Dichloroethylene MR 4 SDWIS / IL3098053 / 2977
2023 trans-1,2-Dichloroethylene MR 4 SDWIS / IL3098053 / 2979
2023 1,2-Dichloroethane MR 4 SDWIS / IL3098053 / 2980
2023 1,2-Dichloropropane MR 4 SDWIS / IL3098053 / 2983
2023 1,1,2-Trichloroethane MR 4 SDWIS / IL3098053 / 2985
2023 Tetrachloroethylene MR 4 SDWIS / IL3098053 / 2987
2023 Benzene MR 4 SDWIS / IL3098053 / 2990
2023 1,2,4-Trichlorobenzene MR 4 SDWIS / IL3098053 / 2378

How HIGH ROAD SCHOOL Compares

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

Metric HIGH ROAD SCHOOL Illinois avg Federal benchmark
Total violations 124 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 131 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 HIGH ROAD SCHOOL water safe to drink?
HIGH ROAD SCHOOL (PWS ID: IL3098053) has 124 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 131 people using Groundwater sources.
How many people does HIGH ROAD SCHOOL serve?
HIGH ROAD SCHOOL serves 131 people in GARDEN PRAIRIE, Illinois. It is a Private-owned system using Groundwater water sources with 1 service connections.
What type of violations does HIGH ROAD SCHOOL have?
HIGH ROAD SCHOOL has 124 total violations: 4 health-based violations (MCL exceedances or treatment failures), 111 monitoring/reporting violations, and 4 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in HIGH ROAD SCHOOL water?
No PFAS testing data is available for HIGH ROAD SCHOOL under the EPA's UCMR5 monitoring program.
What water source does HIGH ROAD SCHOOL use?
HIGH ROAD SCHOOL 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