MOUNT VERNON WATER DEPARTMENT

MOUNT VERNON, NY · ~73,893 people served

Check your exact address → MOUNT VERNON overview

100

Excellent

PurityRadar safety score

PWSID

NY5903441

State

New York

City

MOUNT VERNON

Population served

73,893

Primary source

SWP

Score history

No change since tracking began Jun 18, 2026.

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

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

PFAS & contaminant readings

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jul 2016. Official EPA record →

Max contaminant level (MCL) · Total coliform health-based began Aug 2015 Resolved

Treatment technique · Lead & Copper Rule health-based began Jan 1995 Resolved

Recent enforcement actions

State action · SOX Jul 2016
State action · SFJ Sep 2015
State action · SOX Dec 1997
State action · SOX Feb 1994
State action · SFJ Feb 1994

This profile is built from EPA public records for system NY5903441 — 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.