“…Effluents are not discharged to natural surface waters. In addition, surface water does not flow directly off the site (Hoff et al, 1990). However, water from the Big Lost River, as well as seepage from evaporation basins and stormwater injection wells, does infiltrate the Snake River Plain (SRP) Aquifer (Robertson et al, 1974;Wood and Low, 1988;Bennett, 1990 Subsurface water at the site occurs in the Snake River Plain Aquifer and the vadose zone.…”