Daybreak, South Jordan
Daybreak is the first settlement developing the huge tract of land owned by Kennecott Land at the West bench of the intermountain valley
Kennecott Land home page and sustainable development report. Detailed report about daybreak in the Catalyst. Especially interesting is the last third of this web page, the section called "Aquifer Cleanup". Another report is in the blog of Connect Magazine, scroll down to "contamination cleanup".
More about the groundwater cleanup project (with maps) in the Spring 2007 Newsletter (pdf) of the Friends of Great Salt Lake.