The Work includes the following major items: a. Excavation of contaminated soil with arsenic ≥600 ppm. b. Stabilization of leachable arsenic (classified as hazardous waste through TCLP analysis) in excavated soils prior to lawful disposal. c. Consolidation of contaminated soil with arsenic ≥20 ppm and <600 ppm in designated areas. d. Placing minimum of two feet capping materials across contaminated soil consolidation areas. e. Construction of new multi-use field with new loam and seed. f. Demolition of existing basketball court, and installation of replacement basketball court. g. Demolition of existing playground set, and installation of new playground set and playground surface. h. Installation of connector walkway system between basketball court and playground areas. i. Fire hydrant replacement. j. Camera survey of 36-inch reinforced concrete pipe before beginning contaminated soil removal and after placing capping materials across contaminated soil consolidation areas.
