Is Claiborne, LA tap water safe?
The short answer
3 of the 4 utilities serving Claiborne have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records: City of West Monroe Water System, Gowc West Hwy 80 Ark Road WS and Gowc Kiroli Darbonne WS.
City of West Monroe Water System, which serves the most people here, has 1 result above the legal limit and 2 results above the health goal. The worst: Total trihalomethanes (TTHM) at 76.7 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 Claiborne’s ZIP codes, from EPA’s estimates.
- Open report
City of West Monroe Water System
Louisiana · serves 16,005 people · about 2,300 in Claiborne
1 result above the legal limit and 2 results above the health goal. The worst: Total trihalomethanes (TTHM) at 76.7 ppb, above the legal limit.
12 health-based violations since 2016
- Open report
Gowc West Hwy 80 Ark Road WS
Louisiana · serves 14,649 people · about 1,200 in Claiborne
1 result above the legal limit and 2 results above the health goal. The worst: Total trihalomethanes (TTHM) at 55.3 ppb, above the legal limit.
6 health-based violations since 2016
- Open report
Gowc Kiroli Darbonne WS
Louisiana · serves 9,210 people · about 770 in Claiborne
Nothing in its records is above a health goal.
1 health-based violation since 2016
- Open report
Cheniere Drew North Water System
Louisiana · serves 11,280 people · about 380 in Claiborne
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 City of West Monroe 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 Claiborne
No lab Louisiana certifies is within 75 miles of Claiborne on the state’s list. Some take samples by mail; the state’s page lists them all.
All 48 certified labs for LouisianaZIP codes in Claiborne
Which ZIP codes are in Claiborne: 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.
Near Claiborne
Towns nearby with a page of their own.
What to do next
- Read City of West Monroe 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