An official website of the United States government.

We've made some changes to If the information you are looking for is not here, you may be able to find it on the EPA Web Archive or the January 19, 2017 Web Snapshot.

Drinking Water E. Coli Contamination Boil Water Advisory for Systems in Wyoming and on Tribal Lands in EPA Region 8

Public drinking water systems in Wyoming or located on Tribal Lands in EPA Region 8 must issue a boil water advisory when a Tier 1 E.coli maximum contaminant level (MCL) exceedance occurs. You can use this template as a guide when preparing a boil water advisory. This template is also available in MS Word format.

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.