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Non-Transient Non-Community Water System · PWS NJ2104302

No Warren Reg High Sch

Operator location Blairstown, New Jersey - 24% of 33 violations are health-based (upper-third health share (> 23%)); groundwater source; 1,200 served per SDWIS.

1,200
People served (this PWS)
33
EPA violations (this PWS)
8
Health-based (this PWS)
Untested
UCMR5 (this PWS)
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No Warren Reg High Sch standing, mid SDWIS violation third

24% of 33 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 24% is upper-third health share (> 23%). Population rank #17,899 of 29,740 among systems serving 500+.

The verdict

No Warren Reg High Sch lands in the middle third by violation volume (33), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is mid-pack at 1,200 (mid served population (≤ 3,309)). Health-based share is 24% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.

#17,899 of 29,740
Population · /systems
#387 of 689
Population · NJ
33
Total EPA violations on record
24%
Health-based (MCL / treatment failure)

Population ordinals match the sitemap cohort (systems serving 500+, population_served DESC). See methodology · corpus placement.

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

Violation Count vs. the National Corpus

No Warren Reg High Sch has 33 recorded EPA violations, 45% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 54% carry more. 24% of this system's own violations are health-based (8 of 33), and it ranks #17,899 of 29,740 by population served among that same cohort.

EPA violations vs. the national water-system corpus

Public water systems serving 500+ people (EPA SDWIS)

33 Lower than most fewer violations than 54% of 29,740 water systems

the national water-system corpus, bucketed by value

Each bar is a band; taller bars hold more water systems. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source EPA SDWIS · 2026-05-15

Health-based violations on No Warren Reg High Sch

8 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for NJ2104302.

Sources: EPA SDWIS · NJ DEP, Bureau of Safe Drinking Water

Nationwide peers

33 violations · 1,200 served: nearest cross-state SDWIS matches.

What to do with No Warren Reg High Sch

Use this system's EPA-reported record as a starting filter, not a final verdict.

  • See how every tracked system in New Jersey compares on the same EPA violation measures. New Jersey systems
  • Check whether PFAS was detected at this system under UCMR5 testing. PFAS guide
  • Find and compare another public water system by name or PWSID. Search systems

EPA SDWIS and UCMR5 figures are informational only, not a substitute for a certified lab test of your own tap water.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater