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PROJECT NUMBER: <br />684127CH.05.02 <br />Ir 4AJ <br />TP-1 9 <br />TEST PIT LOG <br />PROJECT: Kittitas County Transfer Station, Kittitas County, WA LOCATION: Windrow Area, North (613674.6 N, 1618019.1 E) <br />ELEVATION: 1551.6 ft NAVD88 CONTRACTOR: C. Van De Venter/Kittitas Co. <br />SHEET I OF I <br />EXCAVATION EQUIPMENT: Hitachi Zaxis 135US Excavator w/ 30" bucket DATE EXCAVATED: 4/10/2019 <br />WATC0 I MIM Q- 0 r R ti­ APPROX. DIMENSIONS- X wide 10'lona LOGGER: M. Kacmarcik <br />SAMPLE <br />SOIL DESCRIPTIONLL <br />COMMENT <br />0 <br />DIFFICULTY IN EXCAVATION, <br />Uj <br />u <br />SOIL NAME, USCS GROUP SYMBOL, COLOR, <br />of <br />RUNNINGGRAVEL CONDITION, <br />(5 ' <br />0- , < <br />> <br />a' <br />MOISTURE CONTENT, RELATIVE DENSITY OR <br />2 <br />COLLAPSE OF WALLS, SAND HEAVE, <br />WW, <br />ck� <br />W <br />CONSISTENCY, SOIL STRUCTURE, MINERALOGY <br />DEBRIS ENCOUNTERED, WATER <br />SEEPAGE GRADATIONAL CONTACTS, <br />n <br />U) <br />z <br />TFST IN I IKAF:NTATION <br />Sandy CLAY (CL): black, moist, soft, organic. (TZIPSZ51L) <br />Begin TP excavation at 09:48. Ground surface is <br />grass pasture. Weather is clear and windy. <br />2.0 <br />1-BULK <br />LABORATORY: <br />W(%)=31.5, Organic content=6.8% <br />LL=38%, PL=21%, PI=17% <br />3.0 <br />P200=52.2% <br />— — — — — — — — — — — — — — — — — — — — — — — — — — — — — -- <br />Color change to brown at 4.0' bgs. <br />5 <br />5.0 <br />2-BULK <br />6.0 <br />— — — — — — — — — — — — — — — — — — — — — — — — — — — — — --------- <br />Very soft, sandy, and wet <br />Groundwater at 8.5' bgs. <br />Well -Graded GRAVEL with Cobbles and SILT (GW-GM): greyish <br />brown, wet. Color grades to reddish brown at 11 .0'. Rounded gravel <br />and cobbles to 6" diameter. Estimate ±1 5% fines. <br />10 <br />Minimal caving observed in gravels below <br />groundwater level. <br />Backfill test pit to ground surface with compacted <br />Bottom of Boring at 12.0 ft bgs on 4/10/2019 <br />excavation spoils. <br />15 <br />