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Water system · PWSID NJ1438004

WASHINGTON TWP MUA-SCHOO

LONG VALLEY, NJ · ~4,986 people served

Check your exact address → LONG VALLEY overview

Fair

PurityRadar safety score

PWSID

NJ1438004

State

New Jersey

City

LONG VALLEY

Population served

4,986

Primary source

Groundwater

Score history

▼ 53 points — the score moved from 100 to 47 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 47

2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.

PFAS & contaminant readings

Latest detections from EPA’s UCMR5 monitoring (through Dec 2023). Levels in parts per trillion (ppt).

PFOA

Perfluorooctanoic acid

4.3 ppt

limit 4 ppt

Above EPA limit · 1.1×

PFOS

Perfluorooctanesulfonic acid

4 ppt

limit 4 ppt

Near EPA limit

PFBA

5.5 ppt

limit —

No federal limit

PFHxA

3.5 ppt

limit —

No federal limit

PFPeA

3.2 ppt

limit —

No federal limit

PFBS

3 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jan 2022. Official EPA record →

Monitoring & reporting · Nitrate began Jan 2021 Resolved

Monitoring & reporting · EPA contaminant 2931 began Apr 2020 Resolved

Monitoring & reporting · EPA contaminant 2946 began Apr 2020 Resolved

Monitoring & reporting · EPA contaminant 2931 began Apr 2020 Resolved

Monitoring & reporting · EPA contaminant 2946 began Apr 2020 Resolved

Monitoring & reporting · EPA contaminant 2931 began Apr 2020 Resolved

Monitoring & reporting · EPA contaminant 2931 began Apr 2019 Resolved

Recent enforcement actions

State action · SFJ Jan 2022
State action · SFJ Jan 2022
State action · SFJ Jan 2022
State action · SOX Dec 2021
State action · SFJ Aug 2020
State action · SFJ Aug 2020
State action · SFJ Aug 2020
State action · SFJ Aug 2020

This profile is built from EPA public records for system NJ1438004 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.