Laserfiche WebLink
BORING LOG <br /> Protect No. Boring& Casing Diameter Logged By �G G <br /> KEI-P 88-1013 9" 2" W W <br /> Protect Name Unocal S/S#5098 Well Cover Elevation Date Drilled <br /> 5606 Pacific Avenue,Stockton 5/20/92 <br /> Boring No. Drilling Hollow-stem Drilling Company <br /> MW 10 Method Auger Woodward Drilling Company <br /> Penetration G.W. Depth Strati- <br /> blows/6" level (feet) graphy Description <br /> I <br /> Samples USCS <br /> — I <br /> 61919 ML ———— Clayey silt,estimated at 25% clay,micaceous, very stiff, <br /> 25 ---- <br /> —__—_—_ moist,brown,caliche common with nodules to 3/8 inch in <br /> diameter <br /> 8/26/504 5" —'— <br /> SP Fine-grained sand,micaceous,very dense,moist,brown <br /> Well graded,sub rounded gravel to 1-1/4 inch in diameter, <br /> °•�°•a¢•a°•a estimated at 5-10% sand,very dense,moist,gray to grayish <br /> GW °•ea'aa•a°'a <br /> 30 a•4 •a brown <br /> --------------------- <br /> a•4 O•4 4 <br /> ara�O+i a <br /> 8/13/36 Silty clay,estimated at 15% silt,trace sand,slightly <br /> micaceous,hard,moist,grayish brown,trace root pores with <br /> gray staining <br /> 7/199 35 CL Silty clay as above except gray to greenish gray <br /> Silty clay as above except micaceoUS, very stiff,gray <br /> 13/13/19 40 FFine-grained sand,estimated at 10% silt,micaceous,dense, <br /> moist,gray to olive gray <br /> SP <br /> 7/16/19 Clay,estimated at 10% silt,hard,moist,brown and gray <br /> CL mottled,trace pores with greenish gray staining <br /> Page 2 of 4 <br />