Memorandum – Subject: Baseline Risk Assessment, Draft Final, Group 1 Sites (Sites 1, 11, 27 and XX), Longhorn Army Ammunition Plant Letter – Subject: Harrison Bayou Sediment and Surface Water Chemical Data, August and September 1995, and Data Validation Report, Longhorn Army Ammunition Plant, Marshall, Texas Letter – Subject: Harrison Bayou Sediment and Surface Water Chemical Data, August and September 1995, and Data Validation Report, Longhorn Army Ammunition Plant, Marshall, Texas (w/enclosure) Minutes