PWSID
NY3503535
State
New York
City
MONROE
Population served
12,000
Primary source
Surface water
Score history
▼ 45 points — the score moved from 100 to 55 on Jun 18, 2026, as newly published EPA data was incorporated.
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 Oct 2023). Levels in parts per trillion (ppt).
PFOS
Perfluorooctanesulfonic acid
4.7 ppt
limit 4 ppt
PFOA
Perfluorooctanoic acid
4 ppt
limit 4 ppt
PFPeA
11 ppt
limit —
PFHxA
7.6 ppt
limit —
PFBA
6.7 ppt
limit —
PFHpA
4.5 ppt
limit —
Violations & enforcement
82
Violations on record
0
Unaddressed
2
Health-based
31
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Oct 2021. Official EPA record →
Recent enforcement actions
- State action · SOX Oct 2021
- State action · SOX Oct 2021
- State action · SFJ Oct 2021
- State action · SIE Oct 2021
- State action · SFJ Oct 2021
- State action · SIE Oct 2021
- State action · SIF Jun 2009
- State action · SFJ Apr 2009
This profile is built from EPA public records for system NY3503535 — 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.