PA DGS Project No. DGS 375-3: Construction of a New 128-Cell L-3 Close Security Housing Unit. The proposed project includes the renovations to the existing expansion of the prison site, on-site testing of concrete cylinder testing and compaction testing using the Troxler gauge. Services include placement of fill soils, placement of aggregate subbase, placement of asphalt, placement of concrete, drilling of caissons, and field and laboratory testing of concrete as well as laboratory testing of soils for construction. N&W team includes individuals that are certified in concrete placement, compaction testing and materials for foundation and parking lot construction.