Milwaukee Suburb Allowed Unprecedented Water Diversion from Lake Michigan

The city of Waukesha will be able to pump water from the Great Lakes to replace its contaminated local ground water supply. It's the first community outside the Great lakes watershed allowed to divert water under terms of the Great Lakes Compact.

2 minute read

June 21, 2016, 2:00 PM PDT

By James Brasuell @CasualBrasuell


great lakes

NASA Goddard Space Flight / Flickr

"A suburban Milwaukee city won a hard-fought battle Tuesday to draw its drinking water from Lake Michigan," reports the Chicago Tribune news service. The decision is "a key test of a regional compact designed to safeguard the Great Lakes region's abundant but vulnerable fresh water supply," according to the article.

Waukesha was the first city to make use of a provision in the 2008 Great Lakes Compact that allows communities just outside the Great lakes watershed to request diversions of water outside the watershed. Waukesha proposed the $207 million diversion project after discovering that "groundwater wells on which the city has long relied are contaminated with radium." Waukesha will now be allowed to pump 8.2 million gallons of water a day from Lake Michigan.

According to a separate article by Dan Kraker:

A panel of representatives from the eight Great Lakes states (plus two Canadian provinces) gave the plan tentative approval in May. But it required Waukesha to reduce the amount of water it would withdraw daily from 10.1 million gallons to 8.2 million gallons, and to shrink the size of the area it would provide with water to 57 percent of the original proposal.

The controversial proposal attracted plenty of opposition over the years, including when Planetizen first picked it up in January 2011. In September 2015, several local newspapers raised concerns about the end of the project's trail, when Waukesha will pumps treated wastewater back into Lake Michigan. As recently as May, the decision to cut the daily volume and delivery area of the project prompted a discussion about growth in the suburban area of Waukesha.

Tuesday, June 21, 2016 in Chicago Tribune

portrait of professional woman

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban Planner

Get top-rated, practical training

Close-up of "Apartment for rent" sign in red text on black background in front of blurred building

Trump Administration Could Effectively End Housing Voucher Program

Federal officials are eyeing major cuts to the Section 8 program that helps millions of low-income households pay rent.

April 21, 2025 - Housing Wire

Logo for Planetizen Federal Action Tracker with black and white image of U.S. Capitol with water ripple overlay.

Planetizen Federal Action Tracker

A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

April 30, 2025 - Diana Ionescu

Close-up on Canadian flag with Canada Parliament building blurred in background.

Canada vs. Kamala: Whose Liberal Housing Platform Comes Out on Top?

As Canada votes for a new Prime Minister, what can America learn from the leading liberal candidate of its neighbor to the north?

April 28, 2025 - Benjamin Schneider

Washington

Washington State’s Parking Reform Law Could Unlock ‘Countless’ Acres for New Housing

A law that limits how much parking cities can require for residential amd commercial developments could lead to a construction boom.

2 hours ago - Streetsblog USA

Bluebird sitting on branch of green bush.

Wildlife Rebounds After the Eaton Fire

Following the devastation of the Eaton Fire, the return of wildlife and the regrowth of native plants are offering powerful signs of resilience and renewal.

3 hours ago - AP News

1984 Olympics

LA to Replace Inglewood Light Rail Project With Bus Shuttles

LA Metro says the change is in response to community engagement and that the new design will be ready before the 2028 Olympic Games.

4 hours ago - Newsweek

Urban Design for Planners 1: Software Tools

This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.

Planning for Universal Design

Learn the tools for implementing Universal Design in planning regulations.