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Community Water System · PWS PA1150094

Appleville Mobile Home Park

Coatesville, Pennsylvania 19320 - drinking water served from surface water sources to 461 people, tracked in EPA SDWIS and UCMR5.

461
People served
899
EPA violations
9
Health-based
Untested
UCMR5 result

The verdict

EPA records 899 drinking-water violations at Appleville Mobile Home Park, 1% of them health-based - above the Pennsylvania per-system average.

899
Total EPA violations on record
1%
Health-based (MCL / treatment failure)
461
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Appleville Mobile Home Park

Appleville Mobile Home Park is a private-owned community water system that delivers drinking water to 461 residents in Coatesville, Pennsylvania (Chester County) through 230 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 899 total violations for this system , of which 9 (1%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 869 monitoring and reporting violations are on file. The most recent violation on record dates to 2021.

The most frequently cited contaminant at this system is p-Dichlorobenzene, recorded in 36 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%).

Appleville Mobile Home Park's 899 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
461
Total Violations
899
Health-Based Violations
9
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Private
Connections
230
County
Chester
School/Daycare
No
MCL Violations
5
Monitoring Violations
869
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
p-Dichlorobenzene MR 36 1998
cis-1,2-Dichloroethylene MR 35 1998
Xylenes, Total MR 35 1998
DICHLOROMETHANE MR 35 1998
1,1-Dichloroethylene MR 35 1998
trans-1,2-Dichloroethylene MR 35 1998
1,2-Dichloroethane MR 35 1998
1,1,1-Trichloroethane MR 35 1998
Carbon tetrachloride MR 35 1998
1,2-Dichloropropane MR 35 1998
1,1,2-Trichloroethane MR 35 1998
CHLOROBENZENE MR 35 1998
Toluene MR 35 1998
Styrene MR 35 1998
1,2,4-Trichlorobenzene MR 35 1998
o-Dichlorobenzene MR 35 1998
Trichloroethylene MR 35 1998
Benzene MR 35 1998
Tetrachloroethylene MR 35 1998
Ethylbenzene MR 35 1998
Simazine MR 26 2019
Pentachlorophenol MR 24 1996
Groundwater Rule MR 23 2021
2,4-D MR 22 1996
Atrazine MR 21 1996
OXAMYL MR 21 1996
Public Notice Other 16 2019
Coliform (TCR) MCL 5 2010
E. COLI MR 5 2011
Nitrate MR 5 1993

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 Appleville Mobile Home Park.

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 PA1150094 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 Appleville Mobile Home Park 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
2021 Groundwater Rule MR 23 SDWIS / PA1150094 / 0700
2021 Consumer Confidence Rule Other 2 SDWIS / PA1150094 / 7000
2019 Simazine MR 26 SDWIS / PA1150094 / 2037
2019 Public Notice Other 16 SDWIS / PA1150094 / 7500
2019 Combined Uranium MR 4 SDWIS / PA1150094 / 4006
2018 Groundwater Rule TT 4 SDWIS / PA1150094 / 0700
2011 E. COLI MR 5 SDWIS / PA1150094 / 3014
2010 Coliform (TCR) MCL 5 SDWIS / PA1150094 / 3100
2008 Coliform (TCR) MR 2 SDWIS / PA1150094 / 3100
1998 p-Dichlorobenzene MR 36 SDWIS / PA1150094 / 2969
1998 cis-1,2-Dichloroethylene MR 35 SDWIS / PA1150094 / 2380
1998 Xylenes, Total MR 35 SDWIS / PA1150094 / 2955
1998 DICHLOROMETHANE MR 35 SDWIS / PA1150094 / 2964
1998 1,1-Dichloroethylene MR 35 SDWIS / PA1150094 / 2977
1998 trans-1,2-Dichloroethylene MR 35 SDWIS / PA1150094 / 2979

How Appleville Mobile Home Park Compares

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

Metric Appleville Mobile Home Park Pennsylvania avg Federal benchmark
Total violations 899 150.6 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 9 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 461 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 Appleville Mobile Home Park water safe to drink? ▼
Appleville Mobile Home Park (PWS ID: PA1150094) has 899 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 461 people using Surface Water sources.
How many people does Appleville Mobile Home Park serve? ▼
Appleville Mobile Home Park serves 461 people in Coatesville, Pennsylvania. It is a Private-owned system using Surface Water water sources with 230 service connections.
What type of violations does Appleville Mobile Home Park have? ▼
Appleville Mobile Home Park has 899 total violations: 9 health-based violations (MCL exceedances or treatment failures), 869 monitoring/reporting violations, and 4 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Appleville Mobile Home Park water? ▼
No PFAS testing data is available for Appleville Mobile Home Park under the EPA's UCMR5 monitoring program.
What water source does Appleville Mobile Home Park use? ▼
Appleville Mobile Home Park uses Surface Water 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.