PlainWater

Community Water System · PWS PA4410035

Lcwsa Halls Station

Montoursville, Pennsylvania 17754 - drinking water served from groundwater sources to 518 people, tracked in EPA SDWIS and UCMR5.

518
People served
117
EPA violations
17
Health-based
Untested
UCMR5 result

The verdict

EPA records 117 drinking-water violations at Lcwsa Halls Station, 15% of them health-based - below the Pennsylvania per-system average.

117
Total EPA violations on record
15%
Health-based (MCL / treatment failure)
518
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Lcwsa Halls Station

Lcwsa Halls Station is a local-owned community water system that delivers drinking water to 518 residents in Montoursville, Pennsylvania (Lycoming County) through 162 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 117 total violations for this system , of which 17 (15%) 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 2024.

The most frequently cited contaminant at this system is Public Notice, recorded in 19 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. Statewide, 224 of 389 UCMR5-tested systems have reported PFAS detections (57.6%).

Lcwsa Halls Station's 117 violations sit below 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
518
Total Violations
117
Health-Based Violations
17
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
162
County
Lycoming
School/Daycare
No
MCL Violations
17
Monitoring Violations
79
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Public Notice Other 19 2024
Combined Radium (-226 and -228) MCL 17 2021
Radium-228 MR 7 2023
Radium-226 MR 7 2023
1,2,4-Trichlorobenzene MR 3 2018
cis-1,2-Dichloroethylene MR 3 2018
Xylenes, Total MR 3 2018
p-Dichlorobenzene MR 3 2018
trans-1,2-Dichloroethylene MR 3 2018
1,2-Dichloroethane MR 3 2018
Carbon tetrachloride MR 3 2018
1,2-Dichloropropane MR 3 2018
Trichloroethylene MR 3 2018
1,1,2-Trichloroethane MR 3 2018
CHLOROBENZENE MR 3 2018
Benzene MR 3 2018
Toluene MR 3 2018
Styrene MR 3 2018
Tetrachloroethylene MR 3 2018
o-Dichlorobenzene MR 3 2018
Ethylbenzene MR 3 2018
1,1-Dichloroethylene MR 3 2018
1,1,1-Trichloroethane MR 3 2018
DICHLOROMETHANE MR 3 2018
Lead and Copper Rule MR 2 2012
Consumer Confidence Rule Other 2 2018
Asbestos MR 1 2011
Nitrite MR 1 2014
Nitrate MR 1 2014

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 Lcwsa Halls Station.

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 PA4410035 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 Lcwsa Halls Station 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
2024 Public Notice Other 19 SDWIS / PA4410035 / 7500
2023 Radium-228 MR 7 SDWIS / PA4410035 / 4030
2023 Radium-226 MR 7 SDWIS / PA4410035 / 4020
2021 Combined Radium (-226 and -228) MCL 17 SDWIS / PA4410035 / 4010
2018 1,2,4-Trichlorobenzene MR 3 SDWIS / PA4410035 / 2378
2018 cis-1,2-Dichloroethylene MR 3 SDWIS / PA4410035 / 2380
2018 Xylenes, Total MR 3 SDWIS / PA4410035 / 2955
2018 p-Dichlorobenzene MR 3 SDWIS / PA4410035 / 2969
2018 trans-1,2-Dichloroethylene MR 3 SDWIS / PA4410035 / 2979
2018 1,2-Dichloroethane MR 3 SDWIS / PA4410035 / 2980
2018 Carbon tetrachloride MR 3 SDWIS / PA4410035 / 2982
2018 1,2-Dichloropropane MR 3 SDWIS / PA4410035 / 2983
2018 Trichloroethylene MR 3 SDWIS / PA4410035 / 2984
2018 1,1,2-Trichloroethane MR 3 SDWIS / PA4410035 / 2985
2018 CHLOROBENZENE MR 3 SDWIS / PA4410035 / 2989

How Lcwsa Halls Station Compares

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

Metric Lcwsa Halls Station Pennsylvania avg Federal benchmark
Total violations 117 150.6 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 17 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 518 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 Lcwsa Halls Station water safe to drink?
Lcwsa Halls Station (PWS ID: PA4410035) has 117 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 518 people using Groundwater sources.
How many people does Lcwsa Halls Station serve?
Lcwsa Halls Station serves 518 people in Montoursville, Pennsylvania. It is a Local-owned system using Groundwater water sources with 162 service connections.
What type of violations does Lcwsa Halls Station have?
Lcwsa Halls Station has 117 total violations: 17 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 Lcwsa Halls Station water?
No PFAS testing data is available for Lcwsa Halls Station under the EPA's UCMR5 monitoring program.
What water source does Lcwsa Halls Station use?
Lcwsa Halls Station 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.
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.