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DRILLING COMPANY: HWA GeoSciences Inc. SURFACE ELEVATION: t feet DATE STARTED: 4/18/2017 <br />DRILLING METHOD: Hand Bucket Auger CASING ELEVATION A feet DATE COMPLETED: 4/18/2017 <br />SAMPLING METHOD: Grab LOGGED BY: S. Pemble <br />LOCATION: See Figure 2 <br />0) <br />g <br />U <br />O <br />U <br />a_ 2 co <br />o <br />0 — '{ ". Medium dense, brown, silty SAND and Sod, moist. <br />i + (TOPSOIL) <br />SM Medium dense, light brown, gravelly, silty SAND with <br />scattered cobbles, moist. <br />(GLACIAL TILL FILL) <br />SM Dense, olive brown, gravelly, sitly SAND with scattered <br />cobbles, moist. Becomes wet at 3.3 feet below ground <br />surface. <br />(WEATHERED GLACIAL TILL) <br />:. SM Dense, olive gray, gravelly, sitly SAND with scattered cobbles <br />moist. <br />DESCRIPTION <br />Excavation was terminated at 3.75 feet below ground surface <br />due to refusal on cobble. Ground water seepage was <br />observed at 3.3 feet below ground surface. <br />1 5- <br />1 10 - <br />- <br />Lu V <br />♦ Non -Standard Penetration Resistance ( Blows per <br />m <br />} <br />Z <br />F t <br />W <br />Q <br />foot ) <br />(17.6 lb. weight, 22.6" drop) <br />F- <br />N U <br />c <br />C) <br />LLI <br />O <br />w u1 <br />W <br />N <br />~ <br />� <br />Z <br />z o <br />i <br />o <br />CL <br />can <br />a <br />a _, <br />O <br />O <br />0 10 20 30 40 50 O w <br />S-1 <br />NOTE: This log of subsurface conditions applies only at the specified location and on the date indicated <br />and therefore may not necessarily be indicative of other times and/or locations. <br />M <br />0 <br />5 <br />`10 <br />0 20 40 60 80 100 <br />Water Content (%) <br />Plastic Limit m 40 Liquid Limit <br />Natural Water Content <br />Evergreen Branch Library Expansion Handhole <br />9512 Evergreen Way HH-5 <br />HV GWSCIENCFSM Everett, Washington PAGE: 1 of 1 <br />PROJECT NO.: 2017-036-21 FIGURE: A-6 <br />HAND HOLE WITH DCP TO SPT 2017-036.GPJ 5/2/17 <br />