PWSID
NY4901199
State
New York
City
WATERLOO
Population served
7,000
Primary source
Surface water
Score history
No change since tracking began Jun 18, 2026.
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 Nov 2023). Levels in parts per trillion (ppt).
Lithium
12,200 ppt
limit —
Violations & enforcement
27
Violations on record
0
Unaddressed
1
Health-based
28
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Jun 2025. Official EPA record →
Recent enforcement actions
- State action · SOX Jun 2025
- State action · SIE Feb 2025
- State action · SFJ Feb 2025
- State action · SOX Sep 2023
- State action · SFJ Apr 2023
- State action · SIE Apr 2023
- State action · SOX Aug 2017
- State action · SIF May 2017
This profile is built from EPA public records for system NY4901199 — 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.