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CUPEC MOBILE ESTATES

PWS ID: PA5100087 · WEST SUNBURY, Pennsylvania 16061

CUPEC MOBILE ESTATES serves 56 people in WEST SUNBURY, Pennsylvania using Groundwater water sources. It has 103 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: CUPEC MOBILE ESTATES

CUPEC MOBILE ESTATES is a private-owned community water system that delivers drinking water to 56 residents in WEST SUNBURY, Pennsylvania (Butler County) through 36 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 103 total violations for this system , of which 0 (0%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 79 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 Consumer Confidence Rule, recorded in 15 violations (Other). 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. CUPEC MOBILE ESTATES's 103 violations sit below the Pennsylvania average. Statewide, 224 of 389 UCMR5-tested systems have reported PFAS detections (57.6%). 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
56
Total Violations
103
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
36
County
Butler
School/Daycare
No
MCL Violations
0
Monitoring Violations
79
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Consumer Confidence Rule Other 15 2025
Chlorine MR 11 2021
Groundwater Rule MR 8 2021
Toluene MR 5 1993
Ethylbenzene MR 5 1993
Endrin MR 3 2016
Methoxychlor MR 3 2016
BHC-GAMMA MR 3 2016
Asbestos MR 3 2011
Di(2-ethylhexyl) adipate MR 2 2016
Di(2-ethylhexyl) phthalate MR 2 2016
Hexachlorocyclopentadiene MR 2 2016
LASSO MR 2 2016
Heptachlor MR 2 2016
Chlordane MR 2 2016
Revised Total Coliform Rule RPT 2 2017
CYANIDE MR 2 2024
Benzo(a)pyrene MR 2 2016
Simazine MR 2 2016
Heptachlor epoxide MR 2 2016
Revised Total Coliform Rule Other 2 2016
HEXACHLOROBENZENE MR 2 2016
Coliform (TCR) MR 2 2004
Atrazine MR 2 2016
Toxaphene MR 1 1982
Mercury MR 1 1982
Chromium MR 1 1982
2,4,5-TP MR 1 1982
2,4-D MR 1 1982
Nitrate MR 1 1982

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 CUPEC MOBILE ESTATES.

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 PA5100087 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 CUPEC MOBILE ESTATES 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
2025 Consumer Confidence Rule Other 15 SDWIS / PA5100087 / 7000
2024 CYANIDE MR 2 SDWIS / PA5100087 / 1024
2021 Chlorine MR 11 SDWIS / PA5100087 / 0999
2021 Groundwater Rule MR 8 SDWIS / PA5100087 / 0700
2017 Revised Total Coliform Rule RPT 2 SDWIS / PA5100087 / 8000
2016 Endrin MR 3 SDWIS / PA5100087 / 2005
2016 Methoxychlor MR 3 SDWIS / PA5100087 / 2015
2016 BHC-GAMMA MR 3 SDWIS / PA5100087 / 2010
2016 Di(2-ethylhexyl) adipate MR 2 SDWIS / PA5100087 / 2035
2016 Di(2-ethylhexyl) phthalate MR 2 SDWIS / PA5100087 / 2039
2016 Hexachlorocyclopentadiene MR 2 SDWIS / PA5100087 / 2042
2016 LASSO MR 2 SDWIS / PA5100087 / 2051
2016 Heptachlor MR 2 SDWIS / PA5100087 / 2065
2016 Chlordane MR 2 SDWIS / PA5100087 / 2959
2016 Benzo(a)pyrene MR 2 SDWIS / PA5100087 / 2306

How CUPEC MOBILE ESTATES Compares

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

Metric CUPEC MOBILE ESTATES Pennsylvania avg Federal benchmark
Total violations 103 150.6 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 0 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 56 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
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is CUPEC MOBILE ESTATES water safe to drink? ▼
CUPEC MOBILE ESTATES (PWS ID: PA5100087) has 103 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 56 people using Groundwater sources.
How many people does CUPEC MOBILE ESTATES serve? ▼
CUPEC MOBILE ESTATES serves 56 people in WEST SUNBURY, Pennsylvania. It is a Private-owned system using Groundwater water sources with 36 service connections.
What type of violations does CUPEC MOBILE ESTATES have? ▼
CUPEC MOBILE ESTATES has 103 total violations: 0 health-based violations (MCL exceedances or treatment failures), 79 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in CUPEC MOBILE ESTATES water? ▼
No PFAS testing data is available for CUPEC MOBILE ESTATES under the EPA's UCMR5 monitoring program.
What water source does CUPEC MOBILE ESTATES use? ▼
CUPEC MOBILE ESTATES 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.

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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.

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Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial