Phase ii environmental site assessment. Installation of two 3-inch diameter geoprobe direct-push soil borings to approximate depths of 25 feet below ground surface on property identified as ssl 1043 0124, addressed 1311-1313 e street se. Each of the borings will be completed as temporary piezometers using 1-inch diameter pvc pipe. Borings temporary piezometers will be open no longer than 24 hours and will be abandoned on the same as drilling by tremi-grouting, using a 2 pounds bentonite to 1 gallon of water slurry, per doee regulations. Idw will be properly managed.