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DRILLING METHOD: Mobile Drill Rig, HSA <br />SURFACE ELEVATION: 61 t Feet <br />DATE COMPLETED: 9/21 m <br />LOGGED BY: MBB <br />5— <br />1 C- <br />15— <br />I <br />20-� <br />DESCRIPTION <br />6-1/2 inches of asphalt. <br />Medium dense, dark grayish brown, silty, <br />1 <br />gravelly, SAND, moist. <br />(FILL) <br />CL <br />Medium stiff to very stiff, mottled gray and <br />light olive brown, slightly sandy CLAY, moist. <br />FIne sand. <br />(NATIVE CLAY) <br />d� <br />Decreasing sand content. <br />Becomes very se 0 fee . <br />Stiff, dark y, sandy IL.T, mots S cral <br />ML <br />sand layrDSome iron tai . <br />(ADVANCE U AS i <br />Fine SAn SILinte e s <br />SM <br />Very de <br />se, dDikgr�yish r <br />n, s igh ygravelly, <br />silty,AND mist. <br />nesuhroun <br />ed g <br />End of rehol 31.5 feet. No ground water <br />seepage n rved at time of boring. <br />W <br />w <br />U <br />¢ <br />m <br />Q O <br />N <br />r <br />} <br />to <br />7 <br />in <br />3 <br />W W <br />to m <br />Q <br />Z <br />¢ I <br />¢ <br />Zc <br />= <br />O <br />N <br />aB <br />ran <br />O <br />a 0 <br />S-1 5-9.10 <br />S-2 2-4-6 <br />NS-3 1-2-5 <br />1I <br />Y <br />S-7 19.40-45 <br />NOTE: This log of subsurface conditions applies unly at the specified location and on the date indicated <br />and therefore may not necessarily be indicative of other times and/or locations. <br />Standard Penetration Resistance <br />0401b. weight, 30" drop) o <br />♦ Blows per foot .2 <br />10 20 30 40 50 <br />0 20 40 60 80 100 <br />Water Content (%) <br />Plastic Limit Liquid Limit <br />Natural Water Content <br />1 <br />PACIFIC AVENUE OVERCROSSING BORING: BH-10 <br />HMGEOSCUNCES INC EVERETT, WASHINGTON PAGE: 1 of 1 <br />PROJECT NO.: 98124 FIGURE: A-11 <br />BO FUNG 98124 10/20198 <br />