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Community Water System · PWS IL0435945

Pleasant Ridge MHP

Chicago, Illinois 60631 - drinking water served from groundwater sources to 284 people, tracked in EPA SDWIS and UCMR5.

284
People served
805
EPA violations
31
Health-based
Untested
UCMR5 result

The verdict

EPA records 805 drinking-water violations at Pleasant Ridge MHP, 4% of them health-based - above the Illinois per-system average.

805
Total EPA violations on record
4%
Health-based (MCL / treatment failure)
284
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Pleasant Ridge MHP

Pleasant Ridge MHP is a private-owned community water system that delivers drinking water to 284 residents in Chicago, Illinois (DuPage County) through 142 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 805 total violations for this system , of which 31 (4%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 749 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 Coliform (TCR), recorded in 27 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, 123 of 487 UCMR5-tested systems have reported PFAS detections (25.3%).

Pleasant Ridge MHP's 805 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
284
Total Violations
805
Health-Based Violations
31
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
142
County
DuPage
School/Daycare
No
MCL Violations
27
Monitoring Violations
749
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 27 1993
Coliform (TCR) MR 27 1993
Ethylbenzene MR 21 2022
Xylenes, Total MR 21 2022
p-Dichlorobenzene MR 17 1994
Carbon tetrachloride MR 17 1994
Trichloroethylene MR 17 1994
Benzene MR 17 1994
1,1-Dichloroethylene MR 17 1994
1,1,1-Trichloroethane MR 17 1994
cis-1,2-Dichloroethylene MR 15 1994
1,2-Dichloropropane MR 15 1994
Tetrachloroethylene MR 15 1994
CHLOROBENZENE MR 15 1994
Toluene MR 15 1994
o-Dichlorobenzene MR 15 1994
1,2-Dichloroethane MR 15 1994
trans-1,2-Dichloroethylene MR 15 1994
Styrene MR 15 1994
Endrin MR 12 2022
BHC-GAMMA MR 12 2022
Methoxychlor MR 12 2022
Toxaphene MR 12 2022
Dalapon MR 12 2022
Diquat MR 12 2022
Endothall MR 12 2022
Di(2-ethylhexyl) adipate MR 12 2022
Simazine MR 12 2022
Di(2-ethylhexyl) phthalate MR 12 2022
Picloram MR 12 2022

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 Pleasant Ridge 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 IL0435945 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 Pleasant Ridge 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 Consumer Confidence Rule Other 1 SDWIS / IL0435945 / 7000
2024 Public Notice Other 6 SDWIS / IL0435945 / 7500
2022 Ethylbenzene MR 21 SDWIS / IL0435945 / 2992
2022 Xylenes, Total MR 21 SDWIS / IL0435945 / 2955
2022 Endrin MR 12 SDWIS / IL0435945 / 2005
2022 BHC-GAMMA MR 12 SDWIS / IL0435945 / 2010
2022 Methoxychlor MR 12 SDWIS / IL0435945 / 2015
2022 Toxaphene MR 12 SDWIS / IL0435945 / 2020
2022 Dalapon MR 12 SDWIS / IL0435945 / 2031
2022 Diquat MR 12 SDWIS / IL0435945 / 2032
2022 Endothall MR 12 SDWIS / IL0435945 / 2033
2022 Di(2-ethylhexyl) adipate MR 12 SDWIS / IL0435945 / 2035
2022 Simazine MR 12 SDWIS / IL0435945 / 2037
2022 Di(2-ethylhexyl) phthalate MR 12 SDWIS / IL0435945 / 2039
2022 Picloram MR 12 SDWIS / IL0435945 / 2040

How Pleasant Ridge MHP Compares

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

Metric Pleasant Ridge MHP Illinois avg Federal benchmark
Total violations 805 69.4 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 31 10.3 Indicates a contaminant exceeded a federal MCL
PFAS detection None 25.3% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 284 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 Pleasant Ridge MHP water safe to drink? ▼
Pleasant Ridge MHP (PWS ID: IL0435945) has 805 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 284 people using Groundwater sources.
How many people does Pleasant Ridge MHP serve? ▼
Pleasant Ridge MHP serves 284 people in Chicago, Illinois. It is a Private-owned system using Groundwater water sources with 142 service connections.
What type of violations does Pleasant Ridge MHP have? ▼
Pleasant Ridge MHP has 805 total violations: 31 health-based violations (MCL exceedances or treatment failures), 749 monitoring/reporting violations, and 4 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Pleasant Ridge MHP water? ▼
No PFAS testing data is available for Pleasant Ridge MHP under the EPA's UCMR5 monitoring program.
What water source does Pleasant Ridge MHP use? ▼
Pleasant Ridge 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.