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Is Denham Springs, LA tap water safe?

5 utilities serve Denham Springs, by EPA’s records. Here is what EPA’s and CDC’s records show for each, against the legal limits and the stricter health goals.

Matched to your utility using EPA records.

The short answer

2 of the 5 utilities serving Denham Springs have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records: Town of Walker Water System and Utilities Inc - French Settlement.

City of Denham Springs Water System, which serves the most people here, has 1 result above the health goal. The worst: Lead at 1.0 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 Denham Springs’s ZIP codes, from EPA’s estimates.

What handles it

Each of these is certified, on a certifier’s listing, for a result above a line in City of Denham Springs Water System’s water, which serves the most people here. Another utility’s report names what handles its own results.

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Every claim, and more filters, in the full report

Water testing near Denham Springs

A utility tests the water it sends out. A test of your own tap shows what your pipes add, and on a private well it is the only test there is. It takes a lab Louisiana certifies.

The 3 labs Louisiana certifies closest to Denham Springs, 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

    (225) 219-5200

  • LDH Amite Regional Laboratory

    Amite, LA · about 32 miles

    Certified for bacteria

    (985) 748-2011

  • Curtis Environmental Services, Inc.

    LaPlace, LA · about 33 miles

    Certified for minerals and other inorganics, disinfection byproducts

All 48 certified labs for Louisiana

ZIP codes in Denham Springs

Which ZIP codes are in Denham Springs: 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 Denham Springs

Other towns in Livingston Parish with a page of their own.

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