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Water system · PWSID LA1101010

ST MARY WATER & SEWER COMM #3

100
Excellent
PurityRadar safety score

PWSID

LA1101010

State

Louisiana

City

CENTERVILLE

Population served

7,500

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

Latest detections from EPA’s UCMR5 monitoring (through Nov 2024). Levels in parts per trillion (ppt).

Lithium

11,000 ppt

limit —

No federal limit

PFBA

5.3 ppt

limit —

No federal limit

Violations & enforcement

9

Violations on record

0

Unaddressed

4

Health-based

26

Enforcement actions

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

Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Jan 2025 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Oct 2017 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Oct 2017 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jul 2017 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Jul 2017 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 2017 Resolved
Monitoring & reporting · EPA contaminant 1009 began Oct 2016 Resolved
Other · EPA contaminant 7500 began Oct 2011 Resolved
Max contaminant level (MCL) · Total coliform health-based began Apr 2009 Resolved

Recent enforcement actions

  • State action · SOX Apr 2025
  • State action · SIF Feb 2025
  • State action · SIE Jan 2025
  • State action · SIA Jan 2025
  • State action · SOX Feb 2018
  • State action · SOX Feb 2018
  • State action · SOX Feb 2018
  • State action · SIA Feb 2018

This profile is built from EPA public records for system LA1101010 — 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.