Laserfiche WebLink
<br /> <br />TEST PIT LOG 1-TP2 <br />Latitude: 37.68031 Longitude: -121.85590 <br />Arroyo Lago <br />Pleasanton, CA <br />9785.004.001 <br />Logged By: N. Inserra <br />Logged Date: November 17, 2022 <br />Equipment: CASE 580N Backhoe <br />Depth <br />(Feet) Description Depth of Test <br />(Feet) <br />Plasticity <br />Index <br />Fines Content <br />(% passing <br />#200 sieve) <br />Moisture <br />Content <br />(% dry weight) <br /> <br />0 – 2 <br /> <br /> <br /> <br />2 – 8 <br /> <br /> <br /> <br />8 – 10½ <br /> <br />SANDY LEAN CLAY (CL), light brown, moist, soft, trace <br />fine gravel [Fill] <br /> <br /> <br />Becomes stiff, contains 10 – 15% dark gray fat clay <br />inclusions [Fill] <br /> <br /> <br />Becomes dark brownish gray, medium stiff, trace fine <br />gravel [Fill] <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />End of test pit at approximately 10½ feet below ground <br />surface. No groundwater encountered. <br /> <br /> <br /> <br /> <br /> <br />7 <br /> <br /> <br /> <br />10 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />12.9 <br /> <br /> <br /> <br />14.1 <br /> <br />