The transition to Lake Michigan water will last five to 30 days. Residents can track when it reaches their homes with an interactive map.

The Lake Country Recreation Trail, a 15-mile paved path that runs from Waukesha to Oconomowoc, has been the subject of capital improvements in recent years, but county and other regional officials ...

As governors and premiers of Great Lakes states and Canadian provinces on Thursday started reviewing Waukesha’s request for a Lake Michigan water supply, Wisconsin environmental regulators said ...