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Non-Transient Non-Community Water System · PWS NJ2104302

No Warren Reg High Sch

Blairstown, New Jersey 07825 - drinking water served from groundwater sources to 1,200 people, tracked in EPA SDWIS and UCMR5.

1,200
People served
33
EPA violations
8
Health-based
Untested
UCMR5 result

The verdict

EPA records 33 drinking-water violations at No Warren Reg High Sch, 24% of them health-based - below the New Jersey per-system average.

33
Total EPA violations on record
24%
Health-based (MCL / treatment failure)
1,200
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: No Warren Reg High Sch

No Warren Reg High Sch is a local-owned non-transient non-community water system that delivers drinking water to 1,200 residents in Blairstown, New Jersey (Warren County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 33 total violations for this system , of which 8 (24%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 22 monitoring and reporting violations are on file. The most recent violation on record dates to 2023.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 8 violations (MCL, health-based). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across New Jersey, EPA tracks 3,428 public water systems serving 9,570,926 people, with 204,988 cumulative violations and 22,229 health-based violations on record. About 95% of systems in the state carry at least one violation, and state-wide the average per system is 59.8 violations. Statewide, 208 of 264 UCMR5-tested systems have reported PFAS detections (78.8%).

No Warren Reg High Sch's 33 violations sit below the New Jersey 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
1,200
Total Violations
33
Health-Based Violations
8
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Local
Connections
1
County
Warren
School/Daycare
Yes
MCL Violations
8
Monitoring Violations
22
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 8 2015
Nitrate MR 7 2023
Chlorine MR 5 2019
TTHM MR 4 2022
Total Haloacetic Acids (HAA5) MR 4 2022
Revised Total Coliform Rule RPT 2 2019
Lead and Copper Rule MR 2 2020

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 No Warren Reg High Sch.

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 NJ2104302 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

New Jersey Drinking Water Authority

NJ DEP, Bureau of Safe Drinking Water is the primacy agency that licenses and inspects No Warren Reg High Sch under EPA-delegated authority.

Open NJ regulator portal

Source: NJ 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
2023 Nitrate MR 7 SDWIS / NJ2104302 / 1040
2022 TTHM MR 4 SDWIS / NJ2104302 / 2950
2022 Total Haloacetic Acids (HAA5) MR 4 SDWIS / NJ2104302 / 2456
2020 Lead and Copper Rule MR 2 SDWIS / NJ2104302 / 5000
2019 Chlorine MR 5 SDWIS / NJ2104302 / 0999
2019 Revised Total Coliform Rule RPT 2 SDWIS / NJ2104302 / 8000
2015 Coliform (TCR) MCL 8 SDWIS / NJ2104302 / 3100

How No Warren Reg High Sch Compares

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

Metric No Warren Reg High Sch New Jersey avg Federal benchmark
Total violations 33 59.8 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 8 6.5 Indicates a contaminant exceeded a federal MCL
PFAS detection None 78.8% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 1,200 2,792 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 3,428 regulated public water systems in New Jersey.

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 No Warren Reg High Sch water safe to drink? ▼
No Warren Reg High Sch (PWS ID: NJ2104302) has 33 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 1,200 people using Groundwater sources.
How many people does No Warren Reg High Sch serve? ▼
No Warren Reg High Sch serves 1,200 people in Blairstown, New Jersey. It is a Local-owned system using Groundwater water sources with 1 service connections.
What type of violations does No Warren Reg High Sch have? ▼
No Warren Reg High Sch has 33 total violations: 8 health-based violations (MCL exceedances or treatment failures), 22 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in No Warren Reg High Sch water? ▼
No PFAS testing data is available for No Warren Reg High Sch under the EPA's UCMR5 monitoring program.
What water source does No Warren Reg High Sch use? ▼
No Warren Reg High Sch 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.

Read our methodology - how this data is sourced, computed, and verified.

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.