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• 1 <br /> Start End Total Logged By AKL Driller Geologic Drill Drilling Hollow-stern Auger/SPT <br /> Drilled 4/26/2010 4/26/2010 Depth(ft) 24 Checked By RCM Method <br /> Surface Elevation(ft) 83 Hammer Rope and Cathead Drilling Trailer-mounted Drill Rig <br /> Vertical Datum Data 140(lbs)/30(in)Drop Equipment <br /> Latitude System N/A Groundwater Depth to <br /> Longitude Datum Date Measured Water(ftl. Elevation(ftl <br /> Notes:Auger Data: 4 inches I.D. 4/26/2010 17.5 65.5 <br /> I N <br /> FIELD DATA <br /> m <br /> m o MATERIAL <br /> o d s DESCRIPTION <br /> REMARKSi m 0, m <br /> > azit in n5 O. g <br /> m (1)i w is .2 — m`usi m LQin omo5- <br /> w ❑ S o' to n V1 — S 0 7U §8 os <br /> 0 II AC _..4'/s inches asphalt <br /> - ML - Brow/gray/orange mottled silt with sand and _ <br /> occasional gravel(stiff,moist)(fill) <br /> - - <br /> 18 9 1 _ 17 <br /> -_ <br /> ML Brown/gray silt with sand,slight plasticity(stiff, <br /> 11 5 6 9 2 — moist to wet)(fill) = 16 <br /> -4' II 5 9 3 _ 16 <br /> 10 ML _ Gray/orange mottled silt with occasional sand <br /> 18 19 4 _ and gravel;trace organic matter(root hairs) - 27 <br /> (very stiff,moist)(transitional beds) <br /> _ Driller noted thin gravel lens at 11.5 feet <br /> - - --,,to ill 14 51 5 SP-SM = Brown fine to medium sand with silt(very dense, - 16 <br /> moist to wet)(outwash) <br /> - 15— — — <br /> �6 18 24 6 S••': <br /> - SM Brown silty fine sand(medium dense,wet) <br /> 0 <br /> c- 20— - — — <br /> 5- <br /> - ML _ Gray silt with occasional thin interbeds of fine _ Harder drilling <br /> _4? -1 18 29 7 sand(very stiff,moist) _ <br /> 6 <br /> t7 <br /> 0 <br /> U, <br /> K <br /> RI <br /> W <br /> 2 <br /> '5 <br /> O2 <br /> W <br /> w <br /> O <br /> E <br /> 5 <br /> t. <br /> C <br /> E <br /> N <br /> OIAQ <br /> I <br /> P <br /> 2 <br /> I <br /> I <br /> • Note:See Figure A-1 for explanation of symbols. <br /> t‘ F <br /> a0 1 <br /> Log of Boring B-7 <br /> F. <br /> 5 • <br /> jou., Project: Proposed Liberty Hall <br /> • G EO E N G I N E ERS Project Location: Everett Community College <br /> Figure A-8 <br /> 1 Project Number: 5836-010-00 Sheet 1 of 1 , <br />