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PROJECT NUMBER: TEST PIT NUMBER: <br />Ir A 684127CH.05.02 TP-02 (P) SHEET I OF 1 <br />4A IM <br />TEST PIT LOG <br />PROJECT: Kittitas County Transfer Station, Kjttitas County, WA LOCATION: Scalehouse (613340.5 N. 1617516.8 E) <br />ELEVATION: 1547.0 ft NAVD88 CONTRACTOR: C. Van De Venter/Kttitas Co. <br />EXCAVATION EQUIPMENT: Hitachi Zaxis 135US Excavator w/ 30" bucket DATE EXCAVATED: 4/9/2019 <br />UIATPQ I rVt=1 IZ-A n ff h- APPROX. DIMENSIONS: Twide 10'lonq LOGGER: M. Kacmarcik <br />SAMPLE <br />SOIL DESCRIPTION <br />COMMENT <br />DIFFICULTY IN EXCAVATION, <br />LL <br />0 <br />J <br />RUNNING GRAVEL CONDITION, <br />SOIL NAME, USCS GROUP SYMBOL, COLOR, <br />0 <br />a. <br />MOISTURE CONTENT, RELATIVE DENSITY OR <br />COLLAPSE OF WALLS, SAND HEAVE, <br />ww< <br />omw <br />W <br />CONSISTENCY, SOIL STRUCTURE, MINERALOGY <br />DEBRIS ENCOUNTERED, WATER <br />W <br />SEEPAGE GRADATIONAL CONTACTS, <br />D <br />9 <br />Tr-qT 1NqTBUMFNTATI0N <br />Silty SAND with GRAVEL and C09BLF-S (SM): dark brown/black, <br />Begin TP excavation at 11: 10, Ground surface is <br />moist. Many roots. (TOPSOIL) <br />grass pasture. <br />0.5 <br />1-BULK <br />Sidewall caving below 1.5 feet, difficult to <br />1.5 <br />Well -Graded Sandy Gravel with Cobbles (GW): dark brown, moist, <br />relatively easy digging. Maximum size observed in 8 inch diameter <br />maintain open excavation >8'deep <br />rounded cobble. Estimate 30% sand. <br />- - - - - - - - <br />00000 <br />- - - - - - - - - - - - - - - - - - - - - <br />Layer of finer gravels with no cobbles. <br />0 <br />*000 <br />*sees <br />Well -Graded Sandy Gravel with Cobbles (GW): dark brown, moist. <br />Operator notes relatively easy digging. <br />Install 1" diameter Schedule 40 PVC piezomete—r <br />in test pit with field slotted screen from 7 to 8' <br />bgs. <br />see** <br />10 <br />Backfill test pit to ground surface with compacted <br />Bottom of Boring at 10.5 ft bgs on 4/9/2019 <br />excavation spoils. <br />15 <br />