PRESS RELEASE: WatershedGeo recently closed EPA Superfund Site LF-14 at George Air Force Base with HydroTurf® as its landfill closure medium. This site received all the Air Force base’s wastes (lube oil, paint, lacquer, naphthalene, PD-680, TCE, cleaning fluids, batteries, fire-fighting foam, hydraulic fluid, etc.) since the base opened in 1941 and closed to military use in 1993.