MONTEREY RURAL WATER SYSTEM INC

MONTEREY, LA · ~5,250 people served

Check your exact address → MONTEREY overview

100

Excellent

PurityRadar safety score

PWSID

LA1029007

State

Louisiana

City

MONTEREY

Population served

5,250

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

Latest detections from EPA’s UCMR5 monitoring (through Nov 2025). Levels in parts per trillion (ppt).

Lithium

17,400 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Nov 2024. Official EPA record →

Other · EPA contaminant 7000 began Jul 2024 Resolved

Treatment technique · EPA contaminant 0700 health-based began Nov 2019 Resolved

Other · EPA contaminant 7000 began Jul 2015 Resolved

Recent enforcement actions

State action · SIA Nov 2024
State action · SOX Jun 2024
State action · SIF Apr 2020
State action · SOX Feb 2020
State action · SOX Feb 2020
State action · SIE Dec 2019
State action · SIA Dec 2019
State action · SIA Oct 2015

This profile is built from EPA public records for system LA1029007 — 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.