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LOYALSOCK MOBILE HOME PARK

PWS ID: PA4410025 · SOUTH WILLIAMSPORT, Pennsylvania 17702

LOYALSOCK MOBILE HOME PARK serves 85 people in SOUTH WILLIAMSPORT, Pennsylvania using Groundwater water sources. It has 455 recorded EPA violations, including 5 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: LOYALSOCK MOBILE HOME PARK

LOYALSOCK MOBILE HOME PARK is a private-owned community water system that delivers drinking water to 85 residents in SOUTH WILLIAMSPORT, Pennsylvania (Lycoming County) through 33 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 455 total violations for this system , of which 5 (1%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 421 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 Chlorine, recorded in 75 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. LOYALSOCK MOBILE HOME PARK's 455 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
85
Total Violations
455
Health-Based Violations
5
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
33
County
Lycoming
School/Daycare
No
MCL Violations
0
Monitoring Violations
421
Treatment Tech Violations
5

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Chlorine MR 75 2014
Nitrate MR 22 2022
Consumer Confidence Rule Other 21 2011
Nitrite MR 13 2022
1,2,4-Trichlorobenzene MR 11 2022
TTHM MR 11 2022
Total Haloacetic Acids (HAA5) MR 11 2022
2,3,7,8-TCDD MR 10 2019
Arsenic MR 9 2009
Lead and Copper Rule MR 9 2012
cis-1,2-Dichloroethylene MR 7 2005
Xylenes, Total MR 7 2005
o-Dichlorobenzene MR 7 2005
p-Dichlorobenzene MR 7 2005
1,1-Dichloroethylene MR 7 2005
trans-1,2-Dichloroethylene MR 7 2005
1,2-Dichloroethane MR 7 2005
1,1,1-Trichloroethane MR 7 2005
1,1,2-Trichloroethane MR 7 2005
Tetrachloroethylene MR 7 2005
Benzene MR 7 2005
Toluene MR 7 2005
Styrene MR 7 2005
1,2-Dichloropropane MR 7 2005
CHLOROBENZENE MR 7 2005
Ethylbenzene MR 7 2005
Carbon tetrachloride MR 7 2005
Trichloroethylene MR 7 2005
DICHLOROMETHANE MR 7 2005
Coliform (TCR) MR 6 2012

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 LOYALSOCK 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 PA4410025 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 LOYALSOCK 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
2025 Revised Total Coliform Rule MON 2 SDWIS / PA4410025 / 8000
2024 Revised Total Coliform Rule RPT 2 SDWIS / PA4410025 / 8000
2023 Public Notice Other 4 SDWIS / PA4410025 / 7500
2023 Groundwater Rule TT 2 SDWIS / PA4410025 / 0700
2022 Nitrate MR 22 SDWIS / PA4410025 / 1040
2022 Nitrite MR 13 SDWIS / PA4410025 / 1041
2022 1,2,4-Trichlorobenzene MR 11 SDWIS / PA4410025 / 2378
2022 TTHM MR 11 SDWIS / PA4410025 / 2950
2022 Total Haloacetic Acids (HAA5) MR 11 SDWIS / PA4410025 / 2456
2019 2,3,7,8-TCDD MR 10 SDWIS / PA4410025 / 2063
2019 BHC-GAMMA MR 2 SDWIS / PA4410025 / 2010
2019 Methoxychlor MR 2 SDWIS / PA4410025 / 2015
2019 Toxaphene MR 2 SDWIS / PA4410025 / 2020
2019 Dalapon MR 2 SDWIS / PA4410025 / 2031
2019 Diquat MR 2 SDWIS / PA4410025 / 2032

How LOYALSOCK MOBILE HOME PARK Compares

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

Metric LOYALSOCK MOBILE HOME PARK Pennsylvania avg Federal benchmark
Total violations 455 150.6 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 5 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 85 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 LOYALSOCK MOBILE HOME PARK water safe to drink?
LOYALSOCK MOBILE HOME PARK (PWS ID: PA4410025) has 455 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 85 people using Groundwater sources.
How many people does LOYALSOCK MOBILE HOME PARK serve?
LOYALSOCK MOBILE HOME PARK serves 85 people in SOUTH WILLIAMSPORT, Pennsylvania. It is a Private-owned system using Groundwater water sources with 33 service connections.
What type of violations does LOYALSOCK MOBILE HOME PARK have?
LOYALSOCK MOBILE HOME PARK has 455 total violations: 5 health-based violations (MCL exceedances or treatment failures), 421 monitoring/reporting violations, and 5 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in LOYALSOCK MOBILE HOME PARK water?
No PFAS testing data is available for LOYALSOCK MOBILE HOME PARK under the EPA's UCMR5 monitoring program.
What water source does LOYALSOCK MOBILE HOME PARK use?
LOYALSOCK MOBILE HOME PARK 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.

Explore PlainWater

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