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PROJECT NUMBER: <br />684127CH.05.02 <br />Ir <br />4A AA? <br />wif <br />Mo <br />TP-10 <br />TEST PIT LOG <br />PROJECT: Kittitas County Transfer Station Kittitas County WA LOCATION: Transfer Building (613659.7 N, 1618241.5 E) <br />ELEVATION: 1551.9 It NAVD88 CONTRACTOR: C. Van De Venter/Kittitas Co. <br />SHEET 1 OF 1 <br />EXCAVATION EQUIPMENT: Hitachi Zaxis 135US Excavator w/ 30" bucket DATE EXCAVATED: 4/10/2019 <br />UlATCD i M/M C- 7 r R tw APPROX_ DIMENSIONS: T wide 10' Iona LOGGER: M. Kacmarcik <br />SAMPLE <br />SOIL DESCRIPTION <br />COMMENT <br />LL <br />0 <br />DIFFICULTY IN EXCAVATION, <br />= 3 w <br />a <br />w <br />° <br />SOIL NAME, USC5 GROUP SYMBOL, COLOR, <br />ow <br />RUNNING GRAVEL CONDITION, <br />COLLAPSE OF WALLS, SAND HEAVE, <br />° v <br />w w { <br />> <br />W <br />MOISTURE CONTENT, RELATIVE DENSITY OR <br />= <br />DEBRIS ENCOUNTERED, WATER <br />o m X <br />w <br />r <br />u <br />CONSISTENCY, SOIL STRUCTURE, MINERALOGY <br />SEEPAGE GRADATIONAL CONTACTS, <br />0) <br />z <br />Sandy : greyish brown with orange and grey mottling, moist. <br />Begin TP excavation at 08:37. Ground surface is <br />grass pasture. Weather is clear, light wind. — <br />LABORATORY: <br />2.0 <br />w(%)=32.5 <br />1-BULK <br />_ <br />LL=52%, PL=21%, PI=11% <br />TORVANE = 2.0 to 2.2 kg/cmA2 <br />3.0 <br />Ash layer visible in TIP sidewall <br />5 <br />_ <br />Color change to vivid mottled bright orange and <br />6.5 <br />2-BULK <br />grey _ <br />LI Gravel and groundwater at 7.5'. Test pit sidewalls <br />7.5 <br />Well -Graded Cobbley GRAVEL with SILT (GW-GM): brown, wet, <br />rounded. Sizes up to 6" diameter. <br />FI } cave readily below 7.5' <br />_ <br />�ry+ Install 1" diameter Schedule 40 PVC piezometer <br />�I with field slotted screen from 8.5 to 9.5' bgs. _ <br />9.0 <br />'� �l LABORATORY: <br />3-BULK3�3 <br />P200=13.0% _ <br />10 <br />i�lf�� <br />10.0 <br />Backfill to ground surface with compacted <br />Bottom of Boring at 12.0 ft bgs on 4/10/2019 <br />excavation spoils. <br />15 <br />