Laserfiche WebLink
684127CH.05.02 <br />• <br />wo <br />.ST PIT NUMBER: <br />TP-1 3 (P) <br />TEST PIT LOG <br />PROJECT: Kittitas County Transfer Station, Kittitas CountV, WA LOCATION: Wall Loadout (613890.7 N, 1618418.6 E) <br />ELEVATION: 1553.7 ft NAVD88 CONTRACTOR: C. Van De Venter/Kittitas Co. <br />SHEET I OF 1 <br />EXCAVATION EQUIPMENT: Hitachi Zaxis 135US Excavator w/ 30" bucket DATE EXCAVATED: 4/10/2019 <br />%AIATC:D I MIM Q- A n ff G­ APPROX. DIMENSIONS: T wide 10'lona LOGGER: M. Kacmarcik <br />SAMPLE <br />SOIL DESCRIPTION <br />COMMENT <br />P <br />—ca <br />DIFFICULTY IN EXCAVATION, <br />U. <br />Ual <br />SOIL NAME, USCS GROUP SYMBOL, COLOR, <br />0 <br />RUNNING GRAVEL CONDITION, <br /><3 'U' <br />CL , < <br />LU <br />> <br />MOISTURE CONTENT, RELATIVE DENSITY OR <br />COLLAPSE OF WALLS, SAND HEAVE, <br />DEBRIS ENCOUNTERED, WATER <br />LU , <br />am, <br />Lu <br />CONSISTENCY, SOIL STRUCTURE, MINERALOGY <br />CL <br />< <br />SEEPAGE GRADATIONAL CONTACTS, <br />z <br />TEST, INSTRUMENTATION <br />Silty SAND (SM): black, moist, medium plasticity. Suspect high organic <br />Begin TP excavation at 13:50. Ground surface is <br />content (TOPSOIL). <br />grass pasture. Weather is clear and windy. <br />1.0 <br />1-BULI <br />LABORATORY: <br />Yi <br />w(%)=29. 1, Organic content=5.3% <br />2.0 <br />7. 7 <br />LL=34%, PL=23%, PI=1 I% <br />P200=44.7% <br />— — — — — — — — — — — — — — — — — — — — — — — — — — — — — -- <br />Sandy SILT (ML): olive brown, moist. <br />4.0 <br />2-BULK <br />5 <br />5.0 <br />Groundwater at 8.0' bgs. Sidewall caving below 8 <br />Fat CLAY (CH): light brown with orange and grey mottling, medium <br />plasticity, moist. <br />feet. — <br />8.5 <br />LABORATORY: <br />1 <br />w(%)=38.7 <br />3-BULK <br />LL=52%, PL=21%, PI=31% <br />Install V diameter Schedule 40 PVC piezometer <br />in test pit with field slotted screen from 8.0 to 9.0' <br />9.5 <br />10 <br />bgs. — <br />Well -Graded GRAVEL with Cobbles (GW): greyish brown, wet. <br />Rounded gravels and cobbles up to 7 inch diameter. Estimate ±30% <br />sand. <br />see** <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 1 <br />1 <br />1 <br />1 <br />