Oweis Engineering Inc. provided geotechnical investigation services for stormwater management field investigation services related to infiltration basins as part of a proposed residential development. The site was never completely developed and was in the vicinity of clay pit mines. The subsurface geology is comprised of sands and clays with shallow groundwater levels in parts of the property. The scope of work included preparation and implementation of field investigations including soil borings, test pits, and field permeability testing in accordance with the NJ Regulations and the NJ Stormwater Best Management Practices (BMP) Manual, and preparation of geotechnical report related to stormwater management design. OEI is involved with performing required mounding analysis in conjunction with proposed recharge trenches and will also performed the required field investigation for the proposed residential buildings and retaining walls for site development.