Is Chatham, LA tap water safe?
The short answer
1 of the 2 utilities serving Chatham has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records: Village of Chatham Water System.
Village of Chatham Water System, which serves the most people here, has 2 results above the legal limit and 2 results above the health goal. The worst: Total trihalomethanes (TTHM) at 204 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 Chatham’s ZIP codes, from EPA’s estimates.
- Open report
Village of Chatham Water System
Louisiana · serves 1,557 people · under 100 in Chatham
2 results above the legal limit and 2 results above the health goal. The worst: Total trihalomethanes (TTHM) at 204 ppb, above the legal limit.
41 health-based violations since 2016
- Open report
Ebenezer Water System
Louisiana · serves 828 people · under 100 in Chatham
Nothing in its records is above a 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 Village of Chatham 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: Total trihalomethanes (TTHM), 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: Total trihalomethanes (TTHM), Lead, Arsenic
Countertop reverse osmosis
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 4, 2026
Certified for: Total trihalomethanes (TTHM), Lead, Arsenic
Water testing near Chatham
The lab Louisiana certifies closest to Chatham, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
LDH Rapides Regional Laboratory
Alexandria, LA · about 71 miles
Certified for bacteria
Which ZIP codes are in Chatham: 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 Chatham
Towns nearby with a page of their own.
What to do next
- Read Village of Chatham Water System’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- About Total trihalomethanes (TTHM)What it does to health, where it comes from, and the certification claim that addresses it.About Total trihalomethanes (TTHM)
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water