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Z <br /> o P U w A BLOW COUNT INSTALLATION AND <br /> DEPTH u Q° z a •MOISTURE CONTENT% COMMENTS <br /> = MATERIAL DESCRIPTION > 11 g <br /> FEET a w 0 w Q Trrl RQD% 17-7J CORE REC% <br /> w I— N <br /> 0 19.2 0 50 100 <br /> Medium dense, brown, silty SAND(SM), <br /> - minor gravel,trace silt; moist,fine to Hollow-stem auger to 20.0 <br /> medium, gravel is fine to coarse - FILL. feet. <br /> A' <br /> m <br /> -o <br /> 10 very dense,with gravel; approximately 51 <br /> - 35%gravel at 10.0 feet <br /> m <br /> - sL2 <br /> Soft,gray SILT(ML), minor sand and 13.0 <br /> - organics;wet, low plasticity, sand is <br /> 15— fine, organics are fibrous. IJ <br /> • <br /> 20— <br /> Switched to mud rotary at <br /> - a • 20.0 feet. <br /> without organics at 22.4 feet • <br /> 25 with sand, trace organics at 25.0 feet •: Used California sampler to <br /> collect sample. <br /> Y — <br /> 0 30— <br /> 7 • Driller Comment: logs of <br /> CO wood in cuttings. <br /> a _ <br /> z _ -13.8 <br /> a. <br /> Medium dense, gray, silty SAND (SM); 33.0 <br /> - wet,fine to medium. <br /> • 35— <br /> U 18 <br /> SIEV <br /> O <br /> U <br /> a <br /> rri <br /> m 40 <br /> 0 0 50 100 <br /> ee <br /> z DRILLED BY:Holocene Drilling,Inc. LOGGED BY:TAP COMPLETED:06/23/15 <br /> O <br /> U <br /> BORING METHOD:hollow-stem auger and mud rotary(see document text) BORING BIT DIAMETER:4 1/4 inches/3 7/8 inches <br /> O <br /> a <br /> U GEODESIGN? POLYGON-128-01 BORING B-2 <br /> m 15575 SW Sequoia Parkway-Suite 100 EVERETT RIVERFRONT ECLIPSE SITE <br /> Portland OR 97224 AUGUST2015 FIGURE A-2 <br /> Off 503.968.8787 Fax 503.968.3068 EVERETT,WA <br />