Home/ Directory/ LA/ HOLMESVILLE WATER SYSTEM

Water system · PWSID LA1111008

HOLMESVILLE WATER SYSTEM

DOWNSVILLE, LA · ~2,406 people served

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

PWSID

LA1111008

State

Louisiana

City

DOWNSVILLE

Population served

2,406

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

56

Violations on record

1

Unaddressed

38

Health-based

152

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Sep 2019. Official EPA record →

Monitoring & reporting · Lead & Copper Rule began Dec 2018 Unaddressed
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2018 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2018 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2017 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2017 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 2017 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2017 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2017 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2016 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 2016 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2016 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2016 Resolved

Recent enforcement actions

  • State action · SOX Sep 2019
  • State action · SIA Jan 2019
  • State action · SOX Aug 2018
  • State action · SIF Jun 2018
  • State action · SIA Apr 2018
  • State action · SIE Apr 2018
  • State action · SIF Mar 2018
  • State action · SIA Feb 2018

This profile is built from EPA public records for system LA1111008 — 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.