Is Charenton, LA tap water safe?
The short answer
3 of the 3 utilities serving Charenton have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records: Water & Sewer Commission 4 of St Mary, City of Franklin Water Supply and City of Jeanerette Water System.
Water & Sewer Commission 4 of St Mary, which serves the most people here, has 2 results above the legal limit. The worst: Haloacetic acids (HAA5) at 42.5 ppb, above the legal limit.
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 Charenton’s ZIP codes, from EPA’s estimates.
- Open report
Water & Sewer Commission 4 of St Mary
Louisiana · serves 9,709 people · about 830 in Charenton
2 results above the legal limit. The worst: Haloacetic acids (HAA5) at 42.5 ppb, above the legal limit.
5 health-based violations since 2016
- Open report
City of Franklin Water Supply
Louisiana · serves 8,325 people · about 200 in Charenton
2 results above the legal limit and 2 results above the health goal. The worst: Total trihalomethanes (TTHM) at 50.4 ppb, above the legal limit.
49 health-based violations since 2016
- Open report
City of Jeanerette Water System
Louisiana · serves 6,189 people · about 140 in Charenton
2 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 26 ppb, above EPA’s health benchmark.
1 health-based violation since 2016
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in Water & Sewer Commission 4 of St Mary’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Aquasana Clean Water Machine (AQ-CWM2)
Countertop
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 9, 2026
Certified for: Total trihalomethanes (TTHM)
Brita Hub Countertop Water Filter System (87340)
Countertop
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 9, 2026
- IAPMO listing:NSF/ANSI 53checked Oct. 9, 2026
Certified for: Total trihalomethanes (TTHM)
Ninja HydraSense Countertop Water Filtration System (WF1001)
Countertop
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 9, 2026
Certified for: Total trihalomethanes (TTHM)
Water testing near Charenton
The 3 labs Louisiana certifies closest to Charenton, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Element Materials Technology Lafayette, LLC
Lafayette, LA · about 36 miles
Certified for lead and copper, metals
SGS North America, Inc. - Scott
Scott, LA · about 45 miles
Certified for nitrate, lead and copper, metals, minerals and other inorganics, organic chemicals, disinfection byproducts
LDH Central Laboratory
Baton Rouge, LA · about 46 miles
Certified for bacteria
Which ZIP codes are in Charenton: 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 Charenton
Other towns in St. Mary Parish with a page of their own.
What to do next
- Read Water & Sewer Commission 4 of St Mary’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- About Haloacetic acids (HAA5)What it does to health, where it comes from, and the certification claim that addresses it.About Haloacetic acids (HAA5)
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water