Laboratory Testing Services - 5-year contract (base and 4 option years) Analytical services for the chemical and/or biological analysis of soils, sediments, sludges, ground waters, surface waters and ... Laboratory Testing Services - 5-year contract (base and 4 option years) Analytical services for the chemical and/or biological analysis of soils, sediments, sludges, ground waters, surface waters and other materials required for identification, classification, qualification, and other environmental compliance purposes at Red River Army Depot (RRAD).