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Is Noble, OK tap water safe?

Noble Utilities Authority serves Noble, by EPA’s records. Here is what EPA’s and Oklahoma’s records show for it, against the legal limits and the stricter health goals.

Matched to your utility using EPA records.

The short answer

Noble Utilities Authority serves Noble. In EPA’s and Oklahoma’s records it has 3 results above the health goal and 1 result above EPA’s health benchmark, and 1 health-based violation since 2016.

The worst: Lithium at 24.4 ppb, above EPA’s health benchmark. Health goals are stricter than legal limits and are not enforced.

Some homes in a town are on private wells or a small system of their own. The name on your water bill tells you which is yours.

What handles it

Each of these is certified, on a certifier’s listing, for a result above a line in Noble Utilities Authority’s water.

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Every claim, and more filters, in the full report

Water testing near Noble

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 Oklahoma certifies.

TapBuff hasn’t read Oklahoma’s list of certified labs yet. The national page links every state’s own list.

Certified labs, state by state

ZIP codes in Noble

Which ZIP codes are in Noble: 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 Noble

Towns nearby with a page of their own.

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