Old Dump In Chaffee County is a superfund site located at County Road 306, 4-5 Mls Frm Buena Vista, Buena Vista, CO 81211. The Environmental Protection Agency (EPA) identifies sites such as Old Dump In Chaffee County 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. Old Dump In Chaffee County 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.