- EPA's UCMR 5 testing looked for 30 contaminants here and found 1.
- Lithium: found in 22 of 24 samples, average 14.8 µg/L, highest 28.5 µg/L (EPA UCMR 5 testing, Oct 2023–Apr 2024)
Public EPA test results
What EPA records show for Tangipahoa Parish Water District
EPA system ID LA1105008 · serves Tangipahoa Parish County, LA · about 75,873 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
Tangipahoa Parish Water District (EPA LA1105008)
What EPA records show for Tangipahoa Parish Water District, as of October 14, 2026
5 health-standard violations since July 1, 2021 in EPA records (EPA SDWIS).
Lead: 9 in 10 homes tested came in at or below 1.6 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, 2023–Dec 31, 2025). 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 Tangipahoa Parish Water District use chloramine?
EPA treatment records (state-reported) list chloramines for Tangipahoa Parish Water District. EPA record
What EPA records show for this system
Reported results in EPA records (data as of Oct 14–15, 2026)