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Community Water System · PWS IL0115135

Maple Acres MHP

Plainfield, Illinois 60544 - drinking water served from groundwater sources to 260 people, tracked in EPA SDWIS and UCMR5.

260
People served
41
EPA violations
19
Health-based
Untested
UCMR5 result

The verdict

EPA records 41 drinking-water violations at Maple Acres MHP, 46% of them health-based - below the Illinois per-system average.

41
Total EPA violations on record
46%
Health-based (MCL / treatment failure)
260
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Maple Acres MHP

Maple Acres MHP is a private-owned community water system that delivers drinking water to 260 residents in Plainfield, Illinois (Bureau County) through 104 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 41 total violations for this system , of which 19 (46%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 13 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 Arsenic, recorded in 18 violations (MCL, health-based). 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%).

Maple Acres MHP's 41 violations sit below 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
260
Total Violations
41
Health-Based Violations
19
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
104
County
Bureau
School/Daycare
No
MCL Violations
18
Monitoring Violations
13
Treatment Tech Violations
1

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Arsenic MCL 18 2023
Coliform (TCR) MR 9 1997
Lead and Copper Rule MR 2 1994
Consumer Confidence Rule Other 2 2022
Public Notice Other 2 2024
Combined Radium (-226 and -228) MR 1 2001
Lead and Copper Rule TT 1 2025
Gross Alpha, Excl. Radon and U MR 1 2001

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 Maple Acres MHP.

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 IL0115135 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 Maple Acres MHP 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 Lead and Copper Rule TT 1 SDWIS / IL0115135 / 5000
2024 Public Notice Other 2 SDWIS / IL0115135 / 7500
2023 Arsenic MCL 18 SDWIS / IL0115135 / 1005
2022 Consumer Confidence Rule Other 2 SDWIS / IL0115135 / 7000
2001 Combined Radium (-226 and -228) MR 1 SDWIS / IL0115135 / 4010
2001 Gross Alpha, Excl. Radon and U MR 1 SDWIS / IL0115135 / 4000
1997 Coliform (TCR) MR 9 SDWIS / IL0115135 / 3100
1994 Lead and Copper Rule MR 2 SDWIS / IL0115135 / 5000

How Maple Acres MHP Compares

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

Metric Maple Acres MHP Illinois avg Federal benchmark
Total violations 41 69.4 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 19 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 260 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 Maple Acres MHP water safe to drink? ▼
Maple Acres MHP (PWS ID: IL0115135) has 41 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 260 people using Groundwater sources.
How many people does Maple Acres MHP serve? ▼
Maple Acres MHP serves 260 people in Plainfield, Illinois. It is a Private-owned system using Groundwater water sources with 104 service connections.
What type of violations does Maple Acres MHP have? ▼
Maple Acres MHP has 41 total violations: 19 health-based violations (MCL exceedances or treatment failures), 13 monitoring/reporting violations, and 1 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Maple Acres MHP water? ▼
No PFAS testing data is available for Maple Acres MHP under the EPA's UCMR5 monitoring program.
What water source does Maple Acres MHP use? ▼
Maple Acres MHP uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
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.