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Water system · PWSID PR0002842

RIO ARRIBA

ARECIBO, PR · ~753 people served

Check your exact address → ARECIBO overview
100
Excellent
PurityRadar safety score

PWSID

PR0002842

State

Puerto Rico

City

ARECIBO

Population served

753

Primary source

Surface water

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

72

Violations on record

0

Unaddressed

4

Health-based

42

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Dec 2024. Official EPA record →

Monitoring & reporting · Nitrate began Jan 2024 Resolved
Monitoring & reporting · EPA contaminant 0200 began Feb 2023 Resolved
Other · EPA contaminant 7000 began Jul 2022 Resolved
Other · EPA contaminant 7000 began Jul 2020 Resolved
Monitoring · Lead & Copper Rule began Feb 2019 Resolved
Other · EPA contaminant 7000 began Oct 2018 Resolved
Monitoring & reporting · EPA contaminant 3014 began Feb 2018 Resolved
Monitoring & reporting · EPA contaminant 3014 began Jan 2018 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2018 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2018 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2015 Resolved
Other · EPA contaminant 7000 began Jul 2014 Resolved

Recent enforcement actions

  • State action · SFJ Dec 2024
  • State action · SOX Jun 2024
  • State action · SFJ Apr 2023
  • State action · SOX Mar 2023
  • State action · SOX Jul 2022
  • State action · SOX Aug 2020
  • State action · SOX Aug 2019
  • State action · SOX Aug 2019

This profile is built from EPA public records for system PR0002842 — 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.