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Water system · PWSID LA1085032

TOWN OF ZWOLLE WATER SYSTEM

ZWOLLE, LA · ~2,520 people served

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

PWSID

LA1085032

State

Louisiana

City

ZWOLLE

Population served

2,520

Primary source

Groundwater

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

44

Violations on record

1

Unaddressed

31

Health-based

157

Enforcement actions

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

Other · EPA contaminant 7500 began Feb 2025 Unaddressed
Monitoring & reporting · Lead & Copper Rule began Nov 2024 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2024 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 2024 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2024 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2024 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2023 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2022 Resolved
Other · EPA contaminant 7500 began May 2022 Resolved
Other · EPA contaminant 7500 began May 2022 Resolved
Treatment technique · Lead & Copper Rule health-based began Apr 2022 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2022 Resolved

Recent enforcement actions

  • State action · SIA Jul 2025
  • State action · SIA May 2025
  • State action · SID Apr 2025
  • State action · SOX Mar 2025
  • State action · SIE Jan 2025
  • State action · SIA Jan 2025
  • State action · SIF Dec 2024
  • State action · SIE Oct 2024

This profile is built from EPA public records for system LA1085032 — 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.