ELIZABETH AUSTIN

2104 Dunmore Ln Nw, Washington, Dc 20007
Four geotechnical borings will be drilled, b-1 through b-4, to feet. No monitoring well will be installed. Waste will be containerized in 55-gallon drums, tested, and removed from the site at the same time that demolition debris and cut soils will be removed from the site. Drilling method: 2 1/4 inch hollow stem augers.

4516 Garfield St Nw, Washington, Dc 20007
Five geotechnical borings will be drilled, b-5 to 25, b-1 through b-4 to 50. A rock core will also be drilled in b-3. No monitoring well will be installed. Waste will be containerized in sealed 55-gallon drums, tested, and removed from the site at the same time that demolition debris and cut soils are removed during construction. Closest major intersection is garfield street nw and foxhall road nw.

29 Kalorama Cir Nw, Washington, Dc 20008
One 7-inch diameter geotechnical boring, b-1, will be drilled with hollow stem augers to a depth of 25 feet or refusal. No monitoring well will be installed. Waste will be containerized in 55-gallon drums, tested, and properly disposed of with demolition debris and cut soils during construction. Boreholes will be tremie-grouted with 2-lb bentonite:1-gallon water slurry upon completion. Closest intersection is kalorama circle nw and kalorama road nw.

30 44th Pl Nw, Washington, Dc 20016
Five 4- to 6-inch diameter geotechnical borings, b-1 through b-3, if-1, and if-2 will be drilled with hollow stem augers to depths ranging from 6. 5 to feet below ground surface, or refusal. No monitoring wells will be installed. Potable water will be used for infiltration testing in if-1 and if-2. Waste will be containerized in 55-gallon drums, tested, and properly disposed of with cut soils and demolition debris during construction. Boreholes will be tremie-grouted with 2-lb bentonite:1-gallon water slurry upon completion. Closest intersection is 44th place nw and hawthorne street nw.

232 9th St Se, Washington, Dc 20003
One geotechnical boring, b-1, with 6-inch diameter borehole will be drilled to a depth of feet below existing ground surface, or refusal, using hollow stem augers. No monitoring well will be installed. Waste will be containerized in 55-gallon drums, tested and disposed of appropriately. The borehole will be tremie-grouted with 2 lb bentonite: 1 gallon water upon completion. The closest intersection is 9th street se and c street se.

50 Overlook Ave Sw, Washington, Dc 20032
One monitoring well, mw-1, consisting of 1-inch schedule pvc riser and screen will be installed in a 5-inch diameter borehole drilled to a depth of 61 feet below existing ground surface with mud rotary drilling techniques. Clean filter sand will be placed around the filter screen, compressed bentonite pellets will be placed above the filter sand, and the borehole will be tremie-grouted above the bentonite pellet seal with a 4 lb bentonite and 94 lb cement : 6. 5 gallons water slurry. The monitoring well will be developed using potable water. Waste will be containerized in 55-gallon drums, tested and disposed of appropriately. Material safety data sheets are attached for all materials used for well installation. The closest intersection is perimeter east rd. Sw and solids rd. Sw.

3035 Dumbarton St Nw, Washington, Dc 20007
Three geotechnical borings, b-1, b-2, and b-3 with 6-inch diameter boreholes will be drilled to depths of feet below existing ground surface or refusal using wash drilling techniques with a tripod-mounted drill rig. No monitoring well will be installed. Waste will be containerized in 55-gallon drums, tested and disposed of appropriately. Boreholes will be tremie-grouted with 2 lb bentonite: 1 gallon water upon completion. The closest intersection is dumbarton street nw and 31st street nw.