Drinking Water; water quality and public water system inventory database for use by small regulatory programs such as regional tribal drinking water programs, the Navajo Nation, or American Samoa.

An enhancement tool for the Office of Enforcement and Compliance Assurance (OECA) Enforcement Targeting Tool (ETT) list, allowing drinking water programs to annotate and track additional information about Public Water Systems (PWS) found on the ETT list. Tool is used to inform enforcement action targeting by States, Regions, Territories, Tribes and EPA.