PWSID
PR0005046
State
Puerto Rico
City
AGUAS BUENAS
Population served
13,016
Primary source
Surface water
Score history
▼ 18 points — the score moved from 100 to 82 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 Jan 2025). Levels in parts per trillion (ppt).
PFOS
Perfluorooctanesulfonic acid
4.2 ppt
limit 4 ppt
PFOA
Perfluorooctanoic acid
4.1 ppt
limit 4 ppt
Violations & enforcement
101
Violations on record
1
Unaddressed
36
Health-based
88
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Aug 2024. Official EPA record →
Recent enforcement actions
- State action · SOX Aug 2024
- State action · SOX Mar 2024
- State action · SFJ Jan 2024
- State action · SFJ Jul 2021
- State action · SFJ Jun 2021
- State action · SOX Jun 2021
- State action · SOX Jun 2021
- State action · SOX Sep 2020
This profile is built from EPA public records for system PR0005046 — 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.