Is Brownsville, LA tap water safe?
The short answer
3 of the 3 utilities serving Brownsville have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records: Gowc Brownville Water System, City of West Monroe Water System and Cadeville Water District.
Gowc Brownville Water System, which serves the most people here, has 2 results above the health goal. The worst: Lead at 3.0 ppb, above the health goal. 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 Brownsville’s ZIP codes, from EPA’s estimates.
- Open report
Gowc Brownville Water System
Louisiana · serves 9,696 people · about 180 in Brownsville
2 results above the health goal. The worst: Lead at 3.0 ppb, above the health goal.
12 health-based violations since 2016
- Open report
City of West Monroe Water System
Louisiana · serves 16,005 people · under 100 in Brownsville
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
Cadeville Water District
Louisiana · serves 6,219 people · under 100 in Brownsville
1 result above the legal limit and 2 results above the health goal. The worst: Total trihalomethanes (TTHM) at 107 ppb, above the legal limit.
33 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 Gowc Brownville 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 Brownsville
No lab Louisiana certifies is within 75 miles of Brownsville 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 Brownsville
Which ZIP codes are in Brownsville: 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 Brownsville
Towns nearby with a page of their own.
What to do next
- Read Gowc Brownville Water System’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for LeadRanked by certification and what they cost over five years.The best water filters for lead, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water