John Farm is a superfund site located at 2720 East 800 North, Roanoke, IN 46783. The Environmental Protection Agency (EPA) identifies sites such as John Farm because they pose or had once posed a potential risk to human health and/or the environment due to contamination by one or more hazardous wastes. John Farm is currently registered as an Archived superfund site by the EPA and does not require any clean up action or further investigation at this time.