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W e6fo ical Zechr%:s Inc, F: <br /> Project Name Former Moresco Property Borehole No. SB-1 Page 1 of 2' <br /> Project No. 251.2 Date 04/05/95 Contractor Osterberg & Stewart Inc. C57 446670 <br />` Area & Count . 16865 Gawne_Rd., Stockton. Hollow Stem Au er <br /> County __ Drilling Method------- <br /> Field <br /> Field Geo/Eng T. McDonald Elevation of Measuring Point N/A <br /> Tot. Dep. 60' Tot. Casing Dep. N/A Annular Sear N/A Filter Pack N/AGrout 60'-0 , <br /> Borehole Dia. ' Casing Dia. N/A Screened Interval. N/A Slot Size N/A Water Level ±110' <br /> 7.25 <br /> �{r�r ro o Q ppsppv F Description Remarks <br /> cE US U U Nd'�D� J <br /> 0 <br /> Pea Gravel 0-17 ' PID Reading , <br /> 5 o i <br /> 10 <br /> U #: <br /> 15 0 ?. <br /> z f <br /> 3 <br /> SILTY SAND(5Y4/4)very fine to fine, „ <br /> ML plastic clay matrix;reduced Fe strong 257 PFn' <br /> 1 10:10 hydrocarbons odor <br /> 1 <br /> SAND(2.5Y5/6)fine to medium,well graded, 177 m* <br /> SW local silt layers,loose,hydrocarbons odor Pp <br /> 2 10.20 <br /> i <br /> SANDY/CLAYEY 51 LT(mottled)very fine to 19 m' <br /> M L fine,root tubes,semi hard,secondary porosity PP <br /> f' 3 10:30 - - - - travel, hydrocarbons odor <br /> --- Y <br /> Notes- 0 gilt Clay Sand (5Y5/6)=Munsell soil color description <br /> i� Grain size is referenced:to the Modified <br /> Gravel/Cobbles Lab Analysis 'Sample Wentworth Scale <br /> rev 3/92 Suspected low reading due to faulty PID Drawn 05/05/95 <br />