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Non-Transient Non-Community Water System · PWS PA4410865

Lycoming Valley JR High School

Williamsport, Pennsylvania 17701 - drinking water served from groundwater sources to 450 people, tracked in EPA SDWIS and UCMR5.

450
People served
384
EPA violations
4
Health-based
Untested
UCMR5 result

The verdict

EPA records 384 drinking-water violations at Lycoming Valley JR High School, 1% of them health-based - above the Pennsylvania per-system average.

384
Total EPA violations on record
1%
Health-based (MCL / treatment failure)
450
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Lycoming Valley JR High School

Lycoming Valley JR High School is a public/private-owned non-transient non-community water system that delivers drinking water to 450 residents in Williamsport, Pennsylvania (Lycoming County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 384 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 305 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 73 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%).

Lycoming Valley JR High School's 384 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
450
Total Violations
384
Health-Based Violations
4
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Public/Private
Connections
1
County
Lycoming
School/Daycare
Yes
MCL Violations
4
Monitoring Violations
305
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Public Notice Other 73 2014
Chlorine MR 20 2014
Nitrite MR 11 2014
Nitrate MR 11 2014
Arsenic MR 6 2021
Cadmium MR 6 2021
Mercury MR 6 2021
Nickel MR 6 2021
Selenium MR 6 2021
Beryllium, Total MR 6 2021
1,2,4-Trichlorobenzene MR 6 2021
cis-1,2-Dichloroethylene MR 6 2021
Xylenes, Total MR 6 2021
p-Dichlorobenzene MR 6 2021
trans-1,2-Dichloroethylene MR 6 2021
1,2-Dichloroethane MR 6 2021
1,1,1-Trichloroethane MR 6 2021
Trichloroethylene MR 6 2021
Tetrachloroethylene MR 6 2021
Toluene MR 6 2021
Fluoride MR 6 2021
Antimony, Total MR 6 2021
CHLOROBENZENE MR 6 2021
CYANIDE MR 6 2021
1,1,2-Trichloroethane MR 6 2021
Styrene MR 6 2021
1,1-Dichloroethylene MR 6 2021
Thallium, Total MR 6 2021
Chromium MR 6 2021
Ethylbenzene MR 6 2021

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 Lycoming Valley JR High School.

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 PA4410865 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 Lycoming Valley JR High School 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 2,3,7,8-TCDD MR 4 SDWIS / PA4410865 / 2063
2021 Arsenic MR 6 SDWIS / PA4410865 / 1005
2021 Cadmium MR 6 SDWIS / PA4410865 / 1015
2021 Mercury MR 6 SDWIS / PA4410865 / 1035
2021 Nickel MR 6 SDWIS / PA4410865 / 1036
2021 Selenium MR 6 SDWIS / PA4410865 / 1045
2021 Beryllium, Total MR 6 SDWIS / PA4410865 / 1075
2021 1,2,4-Trichlorobenzene MR 6 SDWIS / PA4410865 / 2378
2021 cis-1,2-Dichloroethylene MR 6 SDWIS / PA4410865 / 2380
2021 Xylenes, Total MR 6 SDWIS / PA4410865 / 2955
2021 p-Dichlorobenzene MR 6 SDWIS / PA4410865 / 2969
2021 trans-1,2-Dichloroethylene MR 6 SDWIS / PA4410865 / 2979
2021 1,2-Dichloroethane MR 6 SDWIS / PA4410865 / 2980
2021 1,1,1-Trichloroethane MR 6 SDWIS / PA4410865 / 2981
2021 Trichloroethylene MR 6 SDWIS / PA4410865 / 2984

How Lycoming Valley JR High School Compares

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

Metric Lycoming Valley JR High School Pennsylvania avg Federal benchmark
Total violations 384 150.6 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 450 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 Lycoming Valley JR High School water safe to drink?
Lycoming Valley JR High School (PWS ID: PA4410865) has 384 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 450 people using Groundwater sources.
How many people does Lycoming Valley JR High School serve?
Lycoming Valley JR High School serves 450 people in Williamsport, Pennsylvania. It is a Public/Private-owned system using Groundwater water sources with 1 service connections.
What type of violations does Lycoming Valley JR High School have?
Lycoming Valley JR High School has 384 total violations: 4 health-based violations (MCL exceedances or treatment failures), 305 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Lycoming Valley JR High School water?
No PFAS testing data is available for Lycoming Valley JR High School under the EPA's UCMR5 monitoring program.
What water source does Lycoming Valley JR High School use?
Lycoming Valley JR High School uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
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.