As the size of hog operations increase so do the potemtial for complaints of odours, water contamination vehicle traffic and noise. Water contamination complaints have been related to spills, purposeful discharges and structural failure; while odour complaints stem from buildings, manure storage facilities and application. Technologies exist to minimize or eliminate the impact of hog operations on the environment. Producers, elected officials and the public will need to identify concerns and evaluate alternatives to prevent or minimize the impact of intensive hog operations on water quality and the impact odours have on the surrounding area.