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Community Water System · PWS PA6430062

Forrest Brooke MHP

Oak Brook, Pennsylvania 60523 - drinking water served from groundwater sources to 491 people, tracked in EPA SDWIS and UCMR5.

491
People served
248
EPA violations
8
Health-based
Untested
UCMR5 result

The verdict

EPA records 248 drinking-water violations at Forrest Brooke MHP, 3% of them health-based - above the Pennsylvania per-system average.

248
Total EPA violations on record
3%
Health-based (MCL / treatment failure)
491
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Forrest Brooke MHP

Forrest Brooke MHP is a private-owned community water system that delivers drinking water to 491 residents in Oak Brook, Pennsylvania (Mercer County) through 280 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 248 total violations for this system , of which 8 (3%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 213 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 Chlorine, recorded in 34 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 Pennsylvania, EPA tracks 7,701 public water systems serving 12,630,061 people, with 1,159,868 cumulative violations and 68,517 health-based violations on record. About 97% of systems in the state carry at least one violation, and state-wide the average per system is 150.6 violations. Statewide, 224 of 389 UCMR5-tested systems have reported PFAS detections (57.6%).

Forrest Brooke MHP's 248 violations sit above the Pennsylvania 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
491
Total Violations
248
Health-Based Violations
8
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
280
County
Mercer
School/Daycare
No
MCL Violations
0
Monitoring Violations
213
Treatment Tech Violations
8

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Chlorine MR 34 2009
Consumer Confidence Rule Other 13 2005
Groundwater Rule TT 8 2023
o-Dichlorobenzene MR 6 2002
1,2-Dichloroethane MR 6 2002
Carbon tetrachloride MR 6 2002
Trichloroethylene MR 6 2002
1,1,2-Trichloroethane MR 6 2002
Toluene MR 6 2002
Ethylbenzene MR 6 2002
Styrene MR 6 2002
Groundwater Rule MR 6 2022
cis-1,2-Dichloroethylene MR 6 2002
Xylenes, Total MR 6 2002
1,1,1-Trichloroethane MR 6 2002
p-Dichlorobenzene MR 6 2002
1,1-Dichloroethylene MR 6 2002
Benzene MR 6 2002
Tetrachloroethylene MR 6 2002
trans-1,2-Dichloroethylene MR 6 2002
1,2,4-Trichlorobenzene MR 6 2002
1,2-Dichloropropane MR 6 2002
CHLOROBENZENE MR 6 2002
DICHLOROMETHANE MR 6 2002
Public Notice Other 4 2010
TTHM MR 3 2021
Lead and Copper Rule MR 3 2008
Selenium MR 3 1988
Mercury MR 3 1988
Cadmium MR 3 1988

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 Forrest Brooke 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 PA6430062 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Pennsylvania Drinking Water Authority

Pennsylvania DEP, Bureau of Safe Drinking Water is the primacy agency that licenses and inspects Forrest Brooke MHP under EPA-delegated authority.

Open PA regulator portal

Source: Pennsylvania DEP, Bureau of Safe Drinking 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 Groundwater Rule TT 8 SDWIS / PA6430062 / 0700
2022 Groundwater Rule MR 6 SDWIS / PA6430062 / 0700
2021 TTHM MR 3 SDWIS / PA6430062 / 2950
2021 Total Haloacetic Acids (HAA5) MR 3 SDWIS / PA6430062 / 2456
2016 Gross Alpha, Excl. Radon and U MR 3 SDWIS / PA6430062 / 4000
2016 Combined Uranium MR 2 SDWIS / PA6430062 / 4006
2016 Radium-226 MR 2 SDWIS / PA6430062 / 4020
2016 Radium-228 MR 2 SDWIS / PA6430062 / 4030
2016 Revised Total Coliform Rule Other 2 SDWIS / PA6430062 / 8000
2012 Diquat MR 2 SDWIS / PA6430062 / 2032
2011 Asbestos MR 3 SDWIS / PA6430062 / 1094
2010 Public Notice Other 4 SDWIS / PA6430062 / 7500
2009 Chlorine MR 34 SDWIS / PA6430062 / 0999
2008 Lead and Copper Rule MR 3 SDWIS / PA6430062 / 5000
2005 Consumer Confidence Rule Other 13 SDWIS / PA6430062 / 7000

How Forrest Brooke MHP Compares

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

Metric Forrest Brooke MHP Pennsylvania avg Federal benchmark
Total violations 248 150.6 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 8 8.9 Indicates a contaminant exceeded a federal MCL
PFAS detection None 57.6% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 491 1,640 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 7,701 regulated public water systems in Pennsylvania.

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 Forrest Brooke MHP water safe to drink? ▼
Forrest Brooke MHP (PWS ID: PA6430062) has 248 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 491 people using Groundwater sources.
How many people does Forrest Brooke MHP serve? ▼
Forrest Brooke MHP serves 491 people in Oak Brook, Pennsylvania. It is a Private-owned system using Groundwater water sources with 280 service connections.
What type of violations does Forrest Brooke MHP have? ▼
Forrest Brooke MHP has 248 total violations: 8 health-based violations (MCL exceedances or treatment failures), 213 monitoring/reporting violations, and 8 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Forrest Brooke MHP water? ▼
No PFAS testing data is available for Forrest Brooke MHP under the EPA's UCMR5 monitoring program.
What water source does Forrest Brooke MHP use? ▼
Forrest Brooke 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.