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NWLSD HIGH SCHOOL

PWS ID: PA3390345 · NEW TRIPOLI, Pennsylvania 18066

NWLSD HIGH SCHOOL serves 821 people in NEW TRIPOLI, Pennsylvania using Groundwater water sources. It has 130 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: NWLSD HIGH SCHOOL

NWLSD HIGH SCHOOL is a public/private-owned non-transient non-community water system that delivers drinking water to 821 residents in NEW TRIPOLI, Pennsylvania (Lehigh County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 130 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 123 monitoring and reporting violations are on file. The most recent violation on record dates to 2020.

The most frequently cited contaminant at this system is Revised Total Coliform Rule, recorded in 17 violations (MON). 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. NWLSD HIGH SCHOOL's 130 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
821
Total Violations
130
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Public/Private
Connections
1
County
Lehigh
School/Daycare
Yes
MCL Violations
0
Monitoring Violations
123
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Revised Total Coliform Rule MON 17 2016
TTHM MR 8 2019
Total Haloacetic Acids (HAA5) MR 8 2019
Chlorine MR 6 2015
Public Notice Other 6 2020
Nitrate MR 4 1993
1,2,4-Trichlorobenzene MR 4 1994
Xylenes, Total MR 4 1994
DICHLOROMETHANE MR 4 1994
o-Dichlorobenzene MR 4 1994
p-Dichlorobenzene MR 4 1994
1,1-Dichloroethylene MR 4 1994
trans-1,2-Dichloroethylene MR 4 1994
1,2-Dichloroethane MR 4 1994
1,1,1-Trichloroethane MR 4 1994
Carbon tetrachloride MR 4 1994
Trichloroethylene MR 4 1994
1,1,2-Trichloroethane MR 4 1994
CHLOROBENZENE MR 4 1994
Toluene MR 4 1994
Ethylbenzene MR 4 1994
Benzene MR 4 1994
Styrene MR 4 1994
cis-1,2-Dichloroethylene MR 4 1994
Tetrachloroethylene MR 4 1994
1,2-Dichloropropane MR 4 1994

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 NWLSD 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 PA3390345 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 NWLSD 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
2020 Public Notice Other 6 SDWIS / PA3390345 / 7500
2019 TTHM MR 8 SDWIS / PA3390345 / 2950
2019 Total Haloacetic Acids (HAA5) MR 8 SDWIS / PA3390345 / 2456
2016 Revised Total Coliform Rule MON 17 SDWIS / PA3390345 / 8000
2015 Chlorine MR 6 SDWIS / PA3390345 / 0999
1994 1,2,4-Trichlorobenzene MR 4 SDWIS / PA3390345 / 2378
1994 Xylenes, Total MR 4 SDWIS / PA3390345 / 2955
1994 DICHLOROMETHANE MR 4 SDWIS / PA3390345 / 2964
1994 o-Dichlorobenzene MR 4 SDWIS / PA3390345 / 2968
1994 p-Dichlorobenzene MR 4 SDWIS / PA3390345 / 2969
1994 1,1-Dichloroethylene MR 4 SDWIS / PA3390345 / 2977
1994 trans-1,2-Dichloroethylene MR 4 SDWIS / PA3390345 / 2979
1994 1,2-Dichloroethane MR 4 SDWIS / PA3390345 / 2980
1994 1,1,1-Trichloroethane MR 4 SDWIS / PA3390345 / 2981
1994 Carbon tetrachloride MR 4 SDWIS / PA3390345 / 2982

How NWLSD HIGH SCHOOL Compares

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

Metric NWLSD HIGH SCHOOL Pennsylvania avg Federal benchmark
Total violations 130 150.6 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 821 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 NWLSD HIGH SCHOOL water safe to drink? ▼
NWLSD HIGH SCHOOL (PWS ID: PA3390345) has 130 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 821 people using Groundwater sources.
How many people does NWLSD HIGH SCHOOL serve? ▼
NWLSD HIGH SCHOOL serves 821 people in NEW TRIPOLI, Pennsylvania. It is a Public/Private-owned system using Groundwater water sources with 1 service connections.
What type of violations does NWLSD HIGH SCHOOL have? ▼
NWLSD HIGH SCHOOL has 130 total violations: 0 health-based violations (MCL exceedances or treatment failures), 123 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in NWLSD HIGH SCHOOL water? ▼
No PFAS testing data is available for NWLSD HIGH SCHOOL under the EPA's UCMR5 monitoring program.
What water source does NWLSD HIGH SCHOOL use? ▼
NWLSD 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.

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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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