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SHEET ,I OF 1 <br />TEST PIT NUMBER: <br />TP-05 (P) <br />PROJECT NUMBER: <br />684127CH.05.02 <br />TEST PIT LOGcham. <br />PRO.IFCT: Kittitas Countv Steti^n Kittifrq Cnuntv WA I OCA Snrrthoasi.Qtarmwarcr 9an1 (F.1alr?) 3 N 1618456 0 E) <br />ELEVATION: 1U4.8tl C Van De Venter/Kittitas Co. <br />EXCAVATION EQUIPMENT: Hitachi Zaxis 135US Excavator w/ 30" bucket DATE EXCAVATED: 419 12019 <br />APPROX. DIMENSIONS: 3' wide LOGGER: M. Kacmarcik <br />coili nrtrNTSOIL DESCRIPTIONSAMPLE <br />ooJo <br />I <br />0- <br />t(D <br />DIFFICULTY IN EXCAVATION, <br />RUNNING GMVEL CONDITION, <br />COLLAPSE OF WALLS, SAND HEAVE, <br />DEBRIS ENCOUNTERED, WATER <br />SEEPAGE GMDATIONAL CONTACTS, <br />TtrET INSTPI I[/ltrNTATIrlN <br />SOIL NAME, USCS GROUP SYMBOL, COLOR, <br />MOISTURE CONTENT, RELATIVE DENSITY OR <br />CONSISTENCY, SOIL STRUCTURE, MINERALOGY <br />trLE=;h 90 <br />EH# <br />lo <br />) <br />t!JFz <br />uo. <br />F <br />3.0 <br />1-BULK <br />L:..]=.!sl! <br />i.-t {! <br />; .i rr. .t <br />jr".!1 <br />i..r-r .s <br />v...J4 <br />.'lz-. g-k <br />11 \t lr. \l <br />I4r{, <br />L ..t lr. <br />^t <br />ir l"i riU <br />?{-Li <br />t !!:! <br />'$ 17 1\| <br />brown to blacK wth orange momlng, molsl. <br />(TOPSOTL) <br />Sandy CLAY (CH): <br />Moderate plasticity. <br />4.Q <br />7.O <br />2.BULK <br />a <br />a <br />o <br />a <br />a <br />o <br />a <br />! <br />a <br />a <br />a <br />a <br />a <br />a <br />a <br />Begin excavation al 12'.11 , Ground surface is <br />grass pasture. Weather is clear and windy with - <br />estiamted 30mph gusts. Dark brown/black soils <br />suggest thick topsoil deposits. <br />LABORATORY: <br />w(%;=56.4, Organic content=7'0% <br />LL=7 0%, PL=26%, Pl=44o/o <br />Test pit walls caving below 7 feet bgs <br />lnstall 1" diameter Schedule 40 PVC piezometer <br />in test pit. Field slotted screen from 8.0 to 9.0' _ <br />bgs. <br />Groundwater at 7.5' bgs <br />Gravelly SAND (SP): grey, wet, less than 10 percent fines. <br />Well-Graded Sandy GRAVEL with Cobbles grey-brown, wet, <br />rounded. <br />Backfill to ground surface with compacted <br />excavation spoils. <br />U.U <br />Bottom of Boring at 12.0 ft bgs on 41912019 <br />15 <br />10 <br />5