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Water system · PWSID PR0644076

LIJAS

LAS PIEDRAS, PR · ~534 people served

Check your exact address → LAS PIEDRAS overview
100
Excellent
PurityRadar safety score

PWSID

PR0644076

State

Puerto Rico

City

LAS PIEDRAS

Population served

534

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

40

Violations on record

5

Unaddressed

5

Health-based

39

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Mar 2025. Official EPA record →

Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Unaddressed
Reporting · EPA contaminant 5200 began Oct 2024 Unaddressed
Monitoring & reporting · Lead & Copper Rule began Jul 2023 Unaddressed
Other · EPA contaminant 7500 began May 2017 Unaddressed
Other · EPA contaminant 7500 began Apr 2017 Unaddressed
Max contaminant level (MCL) · Total coliform health-based began Sep 2014 Resolved
Max contaminant level (MCL) · Total coliform health-based began May 2014 Resolved
Max contaminant level (MCL) · Total coliform health-based began Dec 2013 Resolved
Monitoring & reporting · Total coliform began Feb 2009 Resolved
Monitoring & reporting · Total coliform began Dec 2007 Resolved
Monitoring & reporting · Total coliform began Dec 2007 Resolved
Monitoring & reporting · Total coliform began Nov 2007 Resolved

Recent enforcement actions

  • State action · SFJ Mar 2025
  • State action · SIE Mar 2025
  • State action · SOX Dec 2019
  • State action · SFJ Jul 2017
  • State action · SOX Mar 2015
  • State action · SOX Mar 2015
  • State action · SOX Aug 2009
  • EPA/federal action · EFL Aug 2007

This profile is built from EPA public records for system PR0644076 — 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.