Dalecarlia Wtp Wash Aqueduct Div is a superfund site located at 5900 Macarthur Blvd., Washington, DC 20016. The Environmental Protection Agency (EPA) identifies sites such as Dalecarlia Wtp Wash Aqueduct Div 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. Dalecarlia Wtp Wash Aqueduct Div 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.