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Water system · PWSID NY0701011

BIG FLATS WATER DISTRICT 5

BIG FLATS, NY · ~8,489 people served

Check your exact address → BIG FLATS overview
100
Excellent
PurityRadar safety score

PWSID

NY0701011

State

New York

City

BIG FLATS

Population served

8,489

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

Latest detections from EPA’s UCMR5 monitoring (through Aug 2024). Levels in parts per trillion (ppt).

PFPeA

4.8 ppt

limit —

No federal limit

Violations & enforcement

9

Violations on record

0

Unaddressed

4

Health-based

27

Enforcement actions

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

Monitoring & reporting · Total coliform began Nov 2015 Resolved
Max contaminant level (MCL) · Total coliform health-based began Aug 2006 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2001 Resolved
Monitoring & reporting · Nitrate began Jul 2001 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jun 2001 Resolved
Monitoring & reporting · Nitrate began Apr 2000 Resolved
Monitoring & reporting · Nitrate began Jan 1998 Resolved
Max contaminant level (MCL) · Nitrate health-based began Jan 1995 Resolved
Max contaminant level (MCL) · Nitrate health-based began Sep 1994 Resolved

Recent enforcement actions

  • State action · SIF Feb 2016
  • State action · SIE Dec 2015
  • State action · SOX Dec 2015
  • State action · SFJ Dec 2015
  • State action · SIF Sep 2006
  • State action · SIE Sep 2006
  • State action · SFJ Sep 2006
  • State action · SOX Sep 2006

This profile is built from EPA public records for system NY0701011 — 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.