The Chippewa Falls Area Unified School District, in cooperation with the Lake Hallie Association, proposes to introduce Senior High School students to lake ecology issues and supplement existing baseline data on Lake Hallie. Major project elements to include: 1) sampling and analysis of water quality, sediment characteristics, and aquatic plants, and plankton and macroinvertebrate communities, 2) development of a report. Project results to be shared with the DNR, Chippewa County, the Town of Hallie and the Hallie Lake Association via distribution of a final report and a presentation at the Lake Association's annual meeting.