As a part of the UniverCity Year projects aiding Pepin County, our Environmental Monitoring Seminar was presented with water quality data concerning nitrate concentration within the county. Pepin is a small county in west-central Wisconsin whose rural residents rely on private wells for their water supply. The integrity of these private wells is threatened by malfunctioning septic systems, agricultural chemicals, and the land-spreading of animal wastes. Surface waters in the county too are threa...