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<br /> <br />TEST PIT LOG 1-TP5 <br />Latitude: 37.67694 Longitude: -121.85565 <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 – 1½ <br /> <br /> <br /> <br />1½ – 3½ <br /> <br /> <br /> <br />3½ – 5 <br /> <br /> <br />5 – 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 brown to brownish gray, stiff <br /> <br /> <br />Becomes dark brown, contains 10 – 15% dark gray fat <br />clay inclusions [Fill] <br /> <br /> <br />Becomes dark grayish brown <br /> <br /> <br />GRAVELLY LEAN CLAY (CL), dark grayish brown, <br />moist, stiff, low PI, gravel is fine to coarse, subangular <br />[Fill] <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 />2½ <br /> <br /> <br /> <br /> <br /> <br /> <br />6 <br /> <br /> <br />10 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />18 <br /> <br /> <br /> <br /> <br /> <br />65 <br /> <br /> <br /> <br /> <br /> <br />8.2 <br /> <br /> <br /> <br /> <br /> <br /> <br />9.6 <br /> <br /> <br />13.8 <br /> <br /> <br /> <br /> <br />