Public EPA test results
What EPA records show for Calcasieu Parish WW District No 1
EPA system ID LA1019051 · serves Calcasieu Parish County, LA · about 20,837 people (EPA records)
Here's what EPA has on file for this water system: its testing for newer contaminants like PFAS (UCMR 5), lead testing and violations. It's not a test of your tap, and there's no Water Score here.
Public EPA test results
Calcasieu Parish WW District No 1 (EPA LA1019051)
What EPA records show for Calcasieu Parish WW District No 1, as of October 14, 2026
We found no health-standard violations in EPA's records for this system (LA1019051) since July 1, 2021, as of October 14, 2026.
Source: EPA ECHO record for Calcasieu Parish WW District No 1 (SDWIS). Data as of October 14, 2026.
Lead: 9 in 10 homes tested came in at or below 1 ppb, at or below EPA's 15 ppb action level (latest EPA result for a testing period that ran on or after July 1, 2021: Jan 1, 2024–Dec 31, 2026). This is one number for the whole water system, from homes the utility tested. It isn't a result for your home.
EPA's UCMR 5 testing looked for 30 contaminants here and found 1.
PFOA and PFOS were not detected at or above EPA's reporting level in EPA's UCMR 5 testing.
Source: EPA records (SDWIS, UCMR 5). SDWIS: data as of Oct 14, 2026. EPA UCMR 5 data, samples through June 2026.
Your water bill names your utility.
Does Calcasieu Parish WW District No 1 use chloramine?
We didn't find chloramine in Calcasieu Parish WW District No 1's EPA treatment records. That's not a complete list; your utility's annual water quality report says which disinfectant it uses.
What EPA records show for this system
Reported results in EPA records (data as of Oct 14–15, 2026)