Is Welsh, LA tap water safe?
The short answer
1 of the 2 utilities serving Welsh has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records: Town of Welsh Water System.
Town of Welsh Water System, which serves the most people here, has 2 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 25.9 ppb, above EPA’s health benchmark. Health goals are stricter than legal limits and are not enforced.
A town can be served by more than one utility, and some homes are on private wells. The name on your water bill tells you which is yours, and your ZIP code narrows it down. They are listed by how many people each serves in Welsh’s ZIP codes, from EPA’s estimates.
- Open report
Town of Welsh Water System
Louisiana · serves 4,311 people · about 120 in Welsh
2 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 25.9 ppb, above EPA’s health benchmark.
1 health-based violation since 2016
- Open report
Jeff Davis Central Waterworks District
Louisiana · serves 5,709 people · based in Welsh
1 result above the health goal. The worst: Lead at 4.2 ppb, above the health goal.
No health-based violations since 2016
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in Town of Welsh Water System’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Aquasana SmartFlow Reverse Osmosis (AQ-SFRO2)
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: Lead, Arsenic
Brondell Capella RC250 Reverse Osmosis System
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: Lead, Arsenic
Water testing near Welsh
The 3 labs Louisiana certifies closest to Welsh, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
LDH Lake Charles Regional Laboratory
Lake Charles, LA · about 23 miles
Certified for bacteria
SGS North America, Inc. - Scott
Scott, LA · about 42 miles
Certified for nitrate, lead and copper, metals, minerals and other inorganics, organic chemicals, disinfection byproducts
Element Materials Technology Lafayette, LLC
Lafayette, LA · about 49 miles
Certified for lead and copper, metals
ZIP codes in Welsh
Which ZIP codes are in Welsh: Census 2020 relationship files. Which utilities serve them, and how many people: EPA SDWIS and EPA’s service area map. Each utility’s results: EPA UCMR 5, EPA SDWIS, and EPA’s and the state’s compliance monitoring, as its report lists them. How they are measured: methodology. Certified labs: LDH, laboratories certified by Louisiana for drinking water analysis; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Welsh
Towns nearby with a page of their own.
What to do next
- Read Town of Welsh Water System’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- About LithiumWhat it does to health, where it comes from, and the certification claim that addresses it.About Lithium
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water