Laserfiche WebLink
BORING LOG <br /> Protect No Boring Diameter 9" Logged By <br /> KEI-P89-1104 Casing Diameter N/A W W 'ffGG/6 33 <br /> Protect Name Unocal S/S #5421 Well Cover Elevation Date Drilled <br /> 7303 Pacific Avenue, Stockton 11/9192 <br /> Boring No Drilling Hollow-stem Drilling Company <br /> EB I Method Auger Woodward Drilling Co <br /> Penetration G W Depth Strati- <br /> blows/6" level (feet) graphy Description <br /> Samples USCS <br /> 0 <br /> Asphalt pavement over sand and gravel base <br /> Silty clay,estimated at 15% silt and 5-10% sand moist very dark <br /> gray, trace rootlets <br /> Silty clay,estimated at 15% silt and 5-10% fine-grained sand <br /> 11/22/25 5 CL hard, moist very dark gray (5Y 3/1) <br /> Silty clay estimated at 25-30% silt and 5% fine-grained sand <br /> 10/21/23 IO hard, most pale brown (10YR 6/3), trace rootlets <br /> —__ <br /> ——_ — Silt estimated at 5% clay and trace fine-grained sand, hard moist <br /> light greenish gray(5GY 511), trace rootlets <br /> ML =— <br /> i <br /> 11/16/24 15 Sand,very fine-grained dense moist,pale brown (10YR 6/3), <br /> SP slightly micaceous <br /> 14/15/16 20 M, __—= Silt,trace very fine-grained sand,very stiff moist gray (5Y 5/1) <br /> — — micaceous <br /> Z_d <br /> Page I of 3 <br />