Furnish and installed 83 piles to a total depth of 50 feet. Installed (6”) casing to 30 feet using a Sp 60 vibratory hammer. Drilling through the casing with a (4.5”) crosscut bit to acquire the 50 ft requested by geotechnical engineer. Testing involved (1) sacrificial pile to 200% and (5%) of production piles to (133%).