CheckPFAS

City overview · Saint Landry County

PFAS in Opelousas, LA

Low Level

EPA UCMR 5 tested 6 public water systems serving the Opelousas area across 2 ZIP codes. Only trace PFAS were detected across Opelousas's tested systems.

Water systems tested
6
Systems above EPA limits
0
ZIP codes covered
2
County
Saint Landry County, Louisiana

Plain English

01What this means for Opelousas

The water systems serving the Opelousas area measured only low, trace concentrations of PFAS — well below the EPA's Maximum Contaminant Levels. For most residents this represents minimal risk from drinking water. Review your specific ZIP below, and check your utility's annual Consumer Confidence Report for year-over-year trends.

By utility

02Water systems serving Opelousas

  1. LAWTELL WATER WORKS DISTRICT NO 1

    1 detected · 0 above limit · PWSID LA1097004

    Low Level
  2. TOWN OF LEONVILLE WATER SYSTEM

    1 detected · 0 above limit · PWSID LA1097005

    Low Level
  3. CITY OF OPELOUSAS WATER SYSTEM

    1 detected · 0 above limit · PWSID LA1097010

    Low Level
  4. TOWN OF PORT BARRE WATER SYSTEM

    1 detected · 0 above limit · PWSID LA1097013

    Low Level
  5. PRAIRIE RONDE WATER SYSTEM INC

    1 detected · 0 above limit · PWSID LA1097014

    Low Level
  6. SAVOY SWORDS WATER SYSTEM INC

    1 detected · 0 above limit · PWSID LA1097024

    Low Level

By ZIP code

03Find your exact result

Contamination can differ block to block. Select your ZIP code for the precise reading at the utility that serves your address.

Source & Methodology

About this data

Source
EPA UCMR 5
Sampling period
January 2023 – December 2025
Aggregation
6 utilities across 2 ZIP codes
Detection threshold (MRL)
~1.5–2 ppt

City-level figures aggregate the individual public water systems tested under EPA UCMR 5 whose service area falls within the Opelousas area. Values reflect water quality at the treatment plant; your home's plumbing can affect what reaches your tap. Select your ZIP above for the utility-specific reading.