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Test Pit Np. <br />r • ~ TEST PIT LOG Tr-21 <br /> Page l p( 1 <br />PROJECT 25th Ave Slurry Walls H&A FILE NO. 27630-003 <br />LOCATION Greeley, CO PROJECT MGR. S. Kuehr <br />CLIENT Ciry of Greeley FIELD REP David 1 Kwietnewski <br />CONTRACTOR City pfGreeley DATE 10/31/2001 <br />EQUIPMENT 7I0 Deere Backhoe WEATHER Partly Cloudy & Windy <br />Ground EI. 4669 ft Location See Map Groundwater depths/entry rates <br />EI. Datum NGVD 1929 West side of embankment, across from TP-22. (In/min): <br /> Stratum <br />Depth Sample Change <br /> Description of Materials <br />((t) ID Depth <br /> (R) <br /> Obstructions: <br /> Medium dense, brown, sandy GRAVEL, homogeneous, moist. <br /> 60% gmvel/46% sand/5% fines <br /> -FILL- <br />2 <br />4 4.0' <br /> Remarks: <br /> Medium dense, brown, clayey SAND, MPS=-0.25", Embankment appears to be undisturbed, <br /> homogeneous, moist. consisting of overburden overlying coars <br /> ,66%sand/46% fines alluvium. <br /> -OVERBURDEN- <br />6 <br /> c~ +~ <br />8 <br />10 I0.0' _ <br />_-_ - <br /> .~ __._ <br />Sandand gravel <br /> -COARSE ALLUVIl1M- <br /> I I.0' <br /> Bottom of Exploration at 11.0 R. <br />12 <br /> Boulders: <br />Standine water in eomole[ed nit: Diameter (in.) Number Apprps. vol. (cu. R.) Test Pit Dimensions: <br />at depth - R. 12 to 24 - _ - Pit Depth I I' <br />measured after - hrs. elapsed over 24 - _ - Pit Length X W idth 12' s 3' <br />Fa,m F1008 <br />