REGULATIONS CHANGES, 18 AAC 80 - Drinking Water


The regulations project that adopted the Revised Total Coliform Rule and repealed the Class C Public Water System regulations has been finished. Those regulations became effective on February 11, 2017.


Please check this page periodically for information about new regulations projects.


For the Drinking Water Program's Regulations web page, including the state regulations at 18 AAC 80 and the federal regulations at 40 CFR 141, 40 CFR 142, and 40 CFR 143, click here.

For the Drinking Water Program's Revised Total Coliform Rule web page, click here.

For "Best Management Practices" (BMPs) associated with the former Class C Public Water Systems, which are now defined by the Drinking Water Program as Private Water Systems, click here [PDF].