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Water system · PWSID NY5521830

MAPLE RIDGE COMMUNITY

ULSTER PARK, NY · ~325 people served

Check your exact address → ULSTER PARK overview
100
Excellent
PurityRadar safety score

PWSID

NY5521830

State

New York

City

ULSTER PARK

Population served

325

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

22

Violations on record

0

Unaddressed

1

Health-based

11

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Sep 2010. Official EPA record →

Max contaminant level (MCL) · Total coliform health-based began Aug 2010 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2008 Resolved
Monitoring & reporting · EPA contaminant 2964 began Jan 1998 Resolved
Monitoring & reporting · EPA contaminant 2968 began Jan 1998 Resolved
Monitoring & reporting · EPA contaminant 2969 began Jan 1998 Resolved
Monitoring & reporting · EPA contaminant 2976 began Jan 1998 Resolved
Monitoring & reporting · EPA contaminant 2977 began Jan 1998 Resolved
Monitoring & reporting · EPA contaminant 2979 began Jan 1998 Resolved
Monitoring & reporting · EPA contaminant 2980 began Jan 1998 Resolved
Monitoring & reporting · EPA contaminant 2981 began Jan 1998 Resolved
Monitoring & reporting · EPA contaminant 2982 began Jan 1998 Resolved
Monitoring & reporting · EPA contaminant 2378 began Jan 1998 Resolved

Recent enforcement actions

  • State action · SOX Sep 2010
  • State action · SFJ Sep 2010
  • State action · SIE Sep 2010
  • State action · SOX Jun 2008
  • State action · SFJ Oct 2007
  • State action · SIE Oct 2007
  • State action · SOX May 2004
  • State action · SFJ Jan 2004

This profile is built from EPA public records for system NY5521830 — 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.