STEPHEN PATT ECS MIDATLANTIC LLC

1221 Half St Se, Washington, Dc 20003
Perform three geotechnical borings and convert each into temporary groundwater monitoring wells. One to a depth of feet, one to a depth of feet and one to a depth of feet below existing site grades. The borings will be completed using a truck-mounted auger drilling rig utilizing 3. 25-inch hollow stem augers creating an approximate 6-inch hole. Each will then be converted to a 1. 25-inch temporary groundwater monitoring wells with a protective well cover placed over each.

1002 M St Nw, Washington, Dc 20001
Perform 6 geotechnical soil borings with a truck mounted auger drill rig. Each boring will be advanced using 3. 25 inch hollow stem augers creating an approximate 6 inch annuls, 4 will be extended to a depth of feet below the existing ground surface and the remaining two will be advanced to a depth of 1 feet below the existing ground surface. Perform 7 direct push geoprobe borings with a truck or track mounted geoprobe drill rig. Each of the 7 geobrobe borings will be advanced to depths ranging from 5 to feet below the existing ground surface.

101 N St Nw, Washington, Dc 20001
Perform three geotechnical borings, each extended to a depth of feet below the existing ground surface. Borings will be completed using hollow stem augers and be approximately 6-inch diameter. Borings will be performed utilizing an atv or truck mounted auger drill rig.