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SOIL BORING AND WELL LOG <br /> PROJECT NO: 0300910016.37030 PROJECT NAME: Former Blue Star BORING NO: MW-4 <br /> DATE BEGAN: 2/10/2012 DATE FINISHED: 2/10/2012 FIELD GEOLGIST: Ryan Crawford <br /> DRILLER: Woodward Drilling LATITUDE/NORTHING: LONGITUDE/EASTING: <br /> GROUND SURFACE ELEVATION: 34' 2170600.390 6350005.544 <br /> STABLE DEPTH TO GW 53.5' INITIAL DEPTH TO GW: 53' <br /> DRILLING METHOD: Hollow Stem Auger DRILL EQUIP: BK-81 TOC ELEVATION: 33.48 <br /> Z <br /> U O <br /> SOIL DESCRIPTION W w J J F- <br /> ( ; DEPTH d ASTM Soil Name-Percentages(0,0,0),fines,sand, in H 0 Oi w <br /> p gravel;grain size,plasticity,roundness,interpretation O z ¢ v) a 3 Z <br /> d other. O O <br /> U U <br /> 34.0 0.0 <br /> Gravel Fill Vault <br /> D <br /> 33.0 1.0 Moist Dense GW Concret: <br /> Q Cap <br /> 32.0 2.0 <br /> D : <br /> 31.0 3.0 <br /> SILT-(100, 0,0), non-plastic,dark brown. 7.5YR Dry Hard ML <br /> 30.0 4.0 3/4 <br /> 29.0 5.0 <br /> 28.0 6.0 <br /> 27.0 7.0 <br /> 0.0 Trace medium sand and color change-brown 7.5YR Dry Very <br /> 26.0 4/4 Hard <br /> 25.0 9.0 <br /> 24.0 10.0 <br /> 23.0 11.0 <br /> 22.0 12.0 SANDY SILT-(70,30,0),fine sand, low 7.5YR Moist Firm ML <br /> 1.1 plasticity, brown. 5/4 <br /> 21.0 13.0 Very <br /> SILT-(95,5,0),fine to medium sand, low 10YR Moist Hard ML <br /> 20.0 14.0 plasticity,yellowish brown. 5/8 <br /> 19.0 15.0 <br /> 18.0 16.0 <br /> 17.0 17.0 White mottling <br /> 0.9 Moist Hard <br /> 16.0 18.0 <br /> 15.0 19.0 <br /> 14.0 20.0 <br /> PAGE 1 OF 4 <br />