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z <br /> o O= L w A BLOW COUNT INSTALLATION AND <br /> DEPTH u Q a z in- •MOISTURE CONTENT% COMMENTS <br /> = MATERIAL DESCRIPTION > I w <br /> FEET w < Erni RQD% �CORE REC% <br /> (11—40 u o 50 100 <br /> minor organics (wood fiber) at 40.0 feet SIEV 15 • <br /> 45— <br /> `4 <br /> — -29.8 <br /> - Dense, gray SAND (SW),trace silt;wet, 48.0 <br /> - fine to coarse. <br /> 50 <br /> r1 <br /> _ -35.3 <br /> Very dense, gray, silty SAND with gravel 53.5 <br /> (SM); wet,fine to coarse, gravel is fine <br /> 55— to coarse. i A87 <br /> -38.3 <br /> - Exploration completed at a depth of 56.5 <br /> 56.5 feet. <br /> - Hammer efficiency factor is 77.3 <br /> 60— percent. <br /> Latitude: 47.972931 <br /> - Longitude: -122.188583 <br /> (determined from GIS application on <br /> smart phone) <br /> 65— <br /> Cr; <br /> O 70 <br /> W _ <br /> iu <br /> 0 <br /> F- <br /> Z - <br /> o_ <br /> a <br /> u 75— <br /> z <br /> w <br /> 0 <br /> 0 <br /> u _ <br /> d <br /> • 80 <br /> 0 0 50 100 <br /> oo <br /> 7 DRILLED BY:Holocene Drilling,Inc. LOGGED BY:TAP COMPLETED:06/22/15 <br /> 0 <br /> BORING METHOD:mud rotary(see document text) BORING BIT DIAMETER:3 7/8 inches <br /> O <br /> U G EO DES IG Nu POLYGON-1 28 O1 BORING B 3 <br /> m 15575 SW Sequoia Parkway-Suite 100 EVERETT RIVERFRONT ECLIPSE SITE FIGURE A-3 <br /> Portland OR97224 AUGUST 2015 <br /> Off 503.968.8787 Fax 503.968.3068 EVERETT,WA <br />