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SHEET 1 OF 1 <br />TEST PIT NUMBER: <br />TP-l3 (P) <br />PROJECT NUMBER: <br />684127CH.05.02 <br />TEST PIT LOGe*l?trvrriJ- <br />pRO.IFCT' Kittitas Countv Transfer Station.Kittitac Cnr rnhr \A/A I OCATION'Wall I oadout f613890 7 N 16'18418.6 E) <br />trI FVATION. 155? 7 fI NAVD88 CONTRACTOR' C Van f)c Venler/Kitlitas Co <br />EXCAVATION EQUIPMENT: Hitachi Zaxis 135US Excavator W 30" bucket DATE EXCAVATED'.411012019 <br />3'wide 0'LOGGER: M. <br />ar\l\iiiltrNTSOIL DESCRIPTIONSAMPLE <br />oJ <br />o <br />c <br />d(, <br />DIFFICULTY IN EXCAVATION, <br />RUNNING GRAVEL CONDITION, <br />COLLAPSE OF WALLS, SAND HEAVE, <br />DEBRIS ENCOUNTERED, WATER <br />SEEPAGE GMDATIONAL CONTACTS, <br />TFST INSTR1IMFNTATION <br />FG <br />Uo <br />dla <br />rB <br />f,q <br />HH <br />- <br />J <br />tl!Fz <br />U <br />o- <br />s <br />SOIL NAME, USCS GROUP SYMBOL, COLOR, <br />MOISTURE CONTENT, RELATIVE DENSIry OR <br />CONSISTENCY, SOIL STRUCTURE, MINEMLOGY <br />1.0 <br />1-BULI <br />2.0 <br />4.0 <br />2.BULN <br />Sandy SILT (ML): olive brown, moist. <br />content (TOPSOIL). <br />with orange <br />plasticity, moist. <br />grey <br />5.0 <br />6.5 <br />3.BULK <br />I I a a <br />I I a a <br />I I a a <br />I a a a <br />I o a a <br />I a a a <br />I I a a <br />I a a I <br />t a a <br />I a a I <br />Begin TP excavation at 13:50. Ground surface is <br />grass pasture. Weather is clear and windy. <br />w(%l=29.1, Organic content=S.3% <br />LL=34%,PL=23%,Pt=11% <br />Groundwater at 8.0' bgs. Sidewall caving belowl <br />feet. <br />LABOMTORY: <br />w(o/o)=39.7 <br />LL= 52%, PL=21 %, P I =3 1 o/o <br />lnstall l" diameter Schedule 40 PVC piezometer <br />in test pit with field slotted screen from 8.0 to 9.0 <br />bgs. <br />LABORATORY: <br />P2OO=M.7o/. <br />Well-Graded GRAVEL with Cobbles (GW): greyish brown, wet. <br />Rounded gravels and cobbles up to 7 inch diameter. Estimate t30% <br />sand. <br />Backfill to ground surface with compacted <br />excavation spoils. <br />9.5 <br />Bottom of Boring at 12.0 ft bgs on 4/10/2019 <br />15 <br />5 <br />10