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LUDLOW WARNER SYSTEM

PWS ID: PA6420011 · LUDLOW, Pennsylvania 16333

LUDLOW WARNER SYSTEM serves 76 people in LUDLOW, Pennsylvania using Groundwater water sources. It has 522 recorded EPA violations, including 4 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: LUDLOW WARNER SYSTEM

LUDLOW WARNER SYSTEM is a private-owned community water system that delivers drinking water to 76 residents in LUDLOW, Pennsylvania (McKean County) through 81 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 522 total violations for this system , of which 4 (1%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 498 monitoring and reporting violations are on file. The most recent violation on record dates to 2022.

The most frequently cited contaminant at this system is Chlorine, recorded in 25 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. LUDLOW WARNER SYSTEM's 522 violations sit above 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
76
Total Violations
522
Health-Based Violations
4
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
81
County
McKean
School/Daycare
No
MCL Violations
4
Monitoring Violations
498
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Chlorine MR 25 2006
p-Dichlorobenzene MR 21 2022
1,1-Dichloroethylene MR 21 2022
1,2-Dichloroethane MR 21 2022
1,1,1-Trichloroethane MR 21 2022
Carbon tetrachloride MR 21 2022
Trichloroethylene MR 21 2022
Benzene MR 21 2022
1,2,4-Trichlorobenzene MR 13 2022
cis-1,2-Dichloroethylene MR 13 2022
Xylenes, Total MR 13 2022
DICHLOROMETHANE MR 13 2022
1,2-Dichloropropane MR 13 2022
CHLOROBENZENE MR 13 2022
Toluene MR 13 2022
o-Dichlorobenzene MR 13 2022
Styrene MR 13 2022
Tetrachloroethylene MR 13 2022
Ethylbenzene MR 13 2022
1,1,2-Trichloroethane MR 13 2022
trans-1,2-Dichloroethylene MR 12 2022
Coliform (TCR) MR 9 2007
Consumer Confidence Rule Other 8 2004
Gross Alpha, Excl. Radon and U MR 8 2016
Vinyl chloride MR 8 1991
Nitrate MR 8 1994
Fluoride MR 8 2006
CYANIDE MR 6 2006
Nickel MR 6 2006
Antimony, Total MR 6 2006

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 LUDLOW WARNER SYSTEM.

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 PA6420011 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 LUDLOW WARNER SYSTEM 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
2022 p-Dichlorobenzene MR 21 SDWIS / PA6420011 / 2969
2022 1,1-Dichloroethylene MR 21 SDWIS / PA6420011 / 2977
2022 1,2-Dichloroethane MR 21 SDWIS / PA6420011 / 2980
2022 1,1,1-Trichloroethane MR 21 SDWIS / PA6420011 / 2981
2022 Carbon tetrachloride MR 21 SDWIS / PA6420011 / 2982
2022 Trichloroethylene MR 21 SDWIS / PA6420011 / 2984
2022 Benzene MR 21 SDWIS / PA6420011 / 2990
2022 1,2,4-Trichlorobenzene MR 13 SDWIS / PA6420011 / 2378
2022 cis-1,2-Dichloroethylene MR 13 SDWIS / PA6420011 / 2380
2022 Xylenes, Total MR 13 SDWIS / PA6420011 / 2955
2022 DICHLOROMETHANE MR 13 SDWIS / PA6420011 / 2964
2022 1,2-Dichloropropane MR 13 SDWIS / PA6420011 / 2983
2022 CHLOROBENZENE MR 13 SDWIS / PA6420011 / 2989
2022 Toluene MR 13 SDWIS / PA6420011 / 2991
2022 o-Dichlorobenzene MR 13 SDWIS / PA6420011 / 2968

How LUDLOW WARNER SYSTEM Compares

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

Metric LUDLOW WARNER SYSTEM Pennsylvania avg Federal benchmark
Total violations 522 150.6 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 4 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 76 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 LUDLOW WARNER SYSTEM water safe to drink?
LUDLOW WARNER SYSTEM (PWS ID: PA6420011) has 522 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 76 people using Groundwater sources.
How many people does LUDLOW WARNER SYSTEM serve?
LUDLOW WARNER SYSTEM serves 76 people in LUDLOW, Pennsylvania. It is a Private-owned system using Groundwater water sources with 81 service connections.
What type of violations does LUDLOW WARNER SYSTEM have?
LUDLOW WARNER SYSTEM has 522 total violations: 4 health-based violations (MCL exceedances or treatment failures), 498 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in LUDLOW WARNER SYSTEM water?
No PFAS testing data is available for LUDLOW WARNER SYSTEM under the EPA's UCMR5 monitoring program.
What water source does LUDLOW WARNER SYSTEM use?
LUDLOW WARNER SYSTEM 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.

Related

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