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Geological Technics Inc. <br /> Borehole �Lo <br /> Project Name George's Service Borehole No Page i of 2 <br /> Project No 425.2 _ Date 4Z29/97 Contractor <br />' Area & County r er[yw <br />' Field Geo/Eng M. Niemi Drilling Method Hollow Stem Auger <br /> 12' 0-39' <br /> Borehole Dia_6" 39-50Tot Depth 50 Tot Casing Depth 50 Casing Dia 2n Screened Interval 47.5-45 <br /> Filter Pack_50-43.5_ _ Annular- Seat_ 43 5-41' Slot Size 0 020'° Grout 41-0' Water Depth +/-7' <br /> � `� 0 Remarks <br /> W �, c o <br /> ° = -- : U E Description (pP ) <br /> E va zo °° o °i o a �' >' OVM m <br /> 0 h U 3 A U y D f/) <br /> 5 <br /> 0640 s No Core Recovery 9 <br /> 10 _ <br /> 0647 T = _ = ML SILT—blue gray color, only a fern inchs 52 <br /> recovered from shoe <br /> Strong Gasoline <br /> Odor <br /> 15 — <br /> 0553 80 = 5M SILT—(2 5Y6/5), grading to silty sand, 1 50 <br /> fine to medium grained, at 16', wet at <br /> 15 5' Gasoline Odor <br /> 20 _ <br /> 0656 s — _ = ML SANDY SILT—(2 5Y6/6), fine grained 4 <br /> — — sand, block hydrocarbon staining <br /> Gasoline Odor <br /> 25 <br /> 0703 SM SILTY SAND—(2 5Y6/6), fine grained, 4 <br /> black hydrocarbon staining <br /> Gasoline Odor <br /> • 30 <br /> Notes = <br /> SAND CLAY ® Annular Seal ® Grout <br /> SILT Sample Submitted to Laboratory <br />