Is Prairieville, LA tap water safe?
The short answer
2 of the 4 utilities serving Prairieville have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records: Shady Oaks Mobile Home Park Water System and White Oaks Manufactured Housing Comm..
Baton Rouge Water Company, 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 45.6 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 Prairieville’s ZIP codes, from EPA’s estimates.
- Open report
Baton Rouge Water Company
Louisiana · serves 596,844 people · about 14,400 in Prairieville
2 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 45.6 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
Diversion Water - Stonehill
Louisiana · serves 225 people · nearly all in Prairieville
1 result above the health goal. The worst: Lead at 1.0 ppb, above the health goal.
No health-based violations since 2016
- Open report
Shady Oaks Mobile Home Park Water System
Louisiana · serves 192 people · nearly all in Prairieville
1 result above the health goal. The worst: Arsenic at 1.0 ppb, above the health goal.
1 health-based violation since 2016
- Open report
White Oaks Manufactured Housing Comm.
Louisiana · serves 138 people · nearly all in Prairieville
Nothing in its records is above a health goal.
4 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 Baton Rouge Water Company’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 Prairieville
The 3 labs Louisiana certifies closest to Prairieville, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
LDH Central Laboratory
Baton Rouge, LA · about 17 miles
Certified for bacteria
Curtis Environmental Services, Inc.
LaPlace, LA · about 32 miles
Certified for minerals and other inorganics, disinfection byproducts
LDH Amite Regional Laboratory
Amite, LA · about 40 miles
Certified for bacteria
ZIP codes in Prairieville
Which ZIP codes are in Prairieville: 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 Prairieville
Towns nearby with a page of their own.
What to do next
- Read Baton Rouge Water Company’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