JAMES BRAWNER

2 Riggs Rd Ne, Washington, Dc 20011
A total of 5 borings will be completed utilizing a geoprobe direct push drill rig using a dual tube sampling device. The borings will create a 2. 25-inch annulus. All 5 geoprobe borings will be completed to a depth of feet below ground surface. Additionally, three borings will be completed utilizing a hollow-stem auger drill rig using a split spoon sampling device. The borings will create a 6-inch annulus. All 3 hollow-stem borings will be completed to a depth of 25 feet below ground surface. Following completion, borings will be tremme grouted from the bottom to top using a mixture of powdered bentonite and potable water per doee recommendation.