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z <br /> O= u w ♦BLOW COUNT INSTALLATION AND <br /> DEPTH u a 0- z a •MOISTURE CONTENT% COMMENTS <br /> _ MATERIAL DESCRIPTION >w F= <br /> FEET a w 0 in < RQD% 77)CORE REC% <br /> w 1- 0 50 100 <br /> —40 <br /> dense at 40.0 feet �o <br /> -23.8 <br /> Medium dense,gray SAND with 43.0 <br /> - organics (large chunks of wood)(SW), <br /> 4s— o <br /> trace silt; wet,fine to coarse. <br /> ` <br /> 50 dense,without organics at 50.0 feet ra <br /> ss— medium dense at 55.0 feet �9 <br /> -37.3 <br /> Exploration completed at a depth of 56.5 <br /> 56.5 feet. <br /> - Hammer efficiency factor is 77.3 <br /> percent. <br /> 60— Latitude: 47.972580 <br /> Longitude: -122.188667 <br /> (determined from GIS application on <br /> smart phone) <br /> 65— <br /> 0 70— <br /> m <br /> w <br /> a _ <br /> z <br /> z _ <br /> a_ <br /> a <br /> 75— <br /> z <br /> an <br /> O <br /> a <br /> m 80 0 50 100 <br /> 00 <br /> N <br /> z DRILLED BY:Holocene Drilling,Inc. LOGGED BY:TAP COMPLETED:06/23/15 <br /> 0 <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 /> n. <br /> • G EODESIG NZ POLYGON 128 01 BORING B 2 <br /> (continued) <br /> 15575 SW Sequoia Parkway-Suite 100 EVERETT RIVERFRONT ECLIPSE SITE <br /> m Portland OR 97224 AUGUST 2015 FIGURE A-2 <br /> Off 503.968.8787 Fax 503.968.3068 EVERETT,WA <br />