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Is Collinston, LA tap water safe?

2 utilities serve Collinston, 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 2 utilities serving Collinston have 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 Collinston Water System and Morehouse Central WS.

Village of Collinston Water System, which serves the most people here, has 1 result above the action level and 2 results above the health goal. The worst: Copper at 1.8 ppm, above the action level.

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 Collinston’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 Village of Collinston 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 Collinston

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.

No lab Louisiana certifies is within 75 miles of Collinston on the state’s list. Some take samples by mail; the state’s page lists them all.

All 48 certified labs for Louisiana

ZIP codes in Collinston

Which ZIP codes are in Collinston: 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 Collinston

Towns nearby with a page of their own.

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