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• <br /> z • <br /> O H u w ♦ BLOW COUNT INSTALLATION AND • <br /> DEPTH u Q°- Z a • MOISTURE CONTENT% COMMENTS <br /> = MATERIAL DESCRIPTION >w I— <br /> E FEET w 0 w Q RQD% V/,I CORE REC% • <br /> cc 40 u w ~ N 0 50 100 . <br /> dense at 40.0 feet I A3° • <br /> 2 3.8 • <br /> . , • <br /> Medium dense, gray SAND with 43.0 <br /> organics (large chunks of wood) (SW), • <br /> 45— trace silt; wet, fine to coarse. <br /> • <br /> IL 10 <br /> • <br /> So— r <br /> dense, without organics at 50.0 feet 34 • <br /> • <br /> • <br /> • <br /> 55— • <br /> medium dense at 55.0 feet I A9 • <br /> -37.3 <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: 47.972580 <br /> Longitude: -122.188667 • <br /> (determined from GIS application on <br /> smart phone) • <br /> • <br /> • <br /> 65— <br /> • <br /> • <br /> • <br /> l0 70— •• <br /> a, — • <br /> W <br /> Q •0 <br /> z <br /> ZEc • <br /> o_ <br /> F • <br /> o 75— <br /> u •u <br /> w •O <br /> 2 <br /> 6 • <br /> u <br /> m 80 • <br /> 0 0 50 100 • <br /> od <br /> N <br /> Z DRILLED BY:Holocene Drilling,Inc. LOGGED BY:TAP COMPLETED:06/23/15 • <br /> 0 <br /> u <br /> 2� BORING METHOD:hollow-stem auger and mud rotary(see document text) BORING BIT DIAMETER:4 1/4 inches/3 7/8 inches • <br /> u G EODESIGNZ POLYGON-128-01 (c BORING B 2 • <br /> inued) <br /> mm 15575 SW Sequoia Parkway-Suite 100 EVERETT RIVERFRONT ECLIPSE SITE • <br /> m Portland OR 97224 SEPTEMBER 2015 FIGURE A-2 <br /> Off 503.968.8787 Fax 503.968.3068 EVERETT,WA • <br /> • <br />