HARRISVILLE (DIANA WD 1)

WATERTOWN, NY · ~700 people served

Check your exact address → WATERTOWN overview

100

Excellent

PurityRadar safety score

PWSID

NY2402364

State

New York

City

WATERTOWN

Population served

700

Primary source

Groundwater

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 Dec 2024. Official EPA record →

Reporting · EPA contaminant 5200 began Oct 2024 Resolved

Max contaminant level (MCL) · Total coliform health-based began Jun 1993 Resolved

Recent enforcement actions

State action · SOX Dec 2024
State action · SFJ Jan 1995
State action · SOX Jun 1993
State action · SO8 Jun 1991
State action · SIA Sep 1983

This profile is built from EPA public records for system NY2402364 — 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.