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Water system · PWSID LA1075006

PORT SULPHUR WATER DISTRICT

BELLE CHASSE, LA · ~10,308 people served

Check your exact address → BELLE CHASSE overview
92
Excellent
PurityRadar safety score

PWSID

LA1075006

State

Louisiana

City

BELLE CHASSE

Population served

10,308

Primary source

Surface water

Score history

▼ 8 points — the score moved from 100 to 92 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 92

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 2025). Levels in parts per trillion (ppt).

PFOS

Perfluorooctanesulfonic acid

4 ppt

limit 4 ppt

Near EPA limit

Lithium

11,000 ppt

limit —

No federal limit

PFBA

5.6 ppt

limit —

No federal limit

Violations & enforcement

25

Violations on record

0

Unaddressed

16

Health-based

68

Enforcement actions

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

Other · EPA contaminant 7500 began May 2024 Resolved
Other · EPA contaminant 7500 began Feb 2024 Resolved
Treatment technique · Bromate health-based began Jul 2017 Resolved
Treatment technique · Bromate health-based began Apr 2017 Resolved
Treatment technique · Bromate health-based began Jan 2017 Resolved
Treatment technique · Bromate health-based began Jul 2015 Resolved
Treatment technique · Bromate health-based began Apr 2015 Resolved
Treatment technique · Bromate health-based began Jan 2015 Resolved
Treatment technique · Bromate health-based began Oct 2014 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2014 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jul 2014 Resolved
Other · EPA contaminant 7500 began May 2014 Resolved

Recent enforcement actions

  • State action · SID Nov 2025
  • State action · SID Nov 2025
  • State action · SIA Jul 2024
  • State action · SOX Jul 2024
  • State action · SOX Jul 2024
  • State action · SIA Jun 2024
  • State action · SID May 2024
  • State action · SID Feb 2024

This profile is built from EPA public records for system LA1075006 — 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.