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684127CH.05.02 I TP-29 SHEET I OF I <br />ChzM1* TEST PIT LOG <br />PROJECT: Kittitas County Transfer Station, Kittitas County, WA LOCATION: Recycling Exit (614180.0 N. 1617422.3 E) <br />ELEVATION: 1551.2 ft NAVD88 CONTRACTOR: C. Van De Venter/Kittitas Co. <br />EXCAVATION EQUIPMENT: Hitachi Zaxis 135US Excavator w/ 30" bucket DATE EXCAVATED: 419/2019 <br />.— 1 -1.1 0. - n 4 -- APPRnx niMFNRI(')N,1,- TvArip 10'lona LOGGER: M. Kacmarck <br />SAMPLE <br />SOIL DESCRIPTIONLL <br />COMMENT <br />0 <br />DIFFICULTY IN EXCAVATION, <br />X?: <br />SOIL NAME, USCS GROUP SYMBOL, COLOR, <br />0. <br />RUNNING GRAVEL CONDITION, <br />�Ouj <br />fL � 0 <br />< <br />> <br />MOISTURE CONTENT, RELATIVE DENSITY OR <br />COLLAPSE OF WALLS, SAND HEAVE, <br />UJ,< <br />U� <br />X <br />Lu <br />CONSISTENCY, SOIL STRUCTURE, MINERALOGY <br />a. <br />DEBRIS ENCOUNTERED, WATER <br />SEEPAGE GRADATIONAL CONTACTS, <br />U) <br />z <br />TEST, IN I <br />Sandy rganic blL I (UH/OL): brown to black, moist, medium <br />Begin TIP excavation at 14:57. Ground surface is <br />plasticity. Estimated 45% fine sand. (TOPSOIL) <br />grass pasture. Weather is clear and windy. <br />0.5 <br />1-BULK <br />1.5 <br />- - - - - - <br />- <br />- - - - - - - - - - - - - - - - - - - - - - - - <br />Elastic SILT (MH): orange brown with grey mottling, moist. <br />Ash layer at 2.0' bgs. <br />3.0 <br />2-BULK <br />4.0 <br />5- <br />Gravelly Silty SAND (SM): brown, moist to wet. 6" layer of GW from <br />6.0 to 6.5' <br />GT--i---T-VffTW -ro, ----- MellajedSnayob;Ie GRAVEL Gbrown, wet, rounded <br />gravels and cobbles to 8" diameter <br />sees* <br />00000 <br />Install 1" diameter Schedule 40 PVC piezometer <br />with field slotted screen from 8.0 to 9.0' bgs. <br />10 <br />sews <br />seeee <br />Groundwater at 10.0' bgs. <br />_ <br />Backfill to ground surface with compacted <br />Bottom of Boring at 11.0 ft bgs on 4/9/2019 <br />excavation spoils. <br />15 <br />