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PROJECT NAME/LOCATION: PROJECT BORING <br /> EXXON RAS 7-0137 NUMBER: 90-205 NUMBER: SB-1 SHEET 2 OF 2 <br /> 1605 South El Dorado <br /> Stockton, California CONTRACTOR: DRILLING <br /> West Hazmat Drilling METHOD: 8" HSA <br /> DRILLER: DRILLING ' <br /> Scott Krueger RIG: CME 75 <br /> LAND START DATE: 2-22-91 COMPLETED: 2--22-91 <br /> OWNER: TIME: 08: 00 TIME: 12 : 00 <br /> S T S N B C S I S R , <br /> A Y A U L O A N A E GENERAL <br /> M P M M O U M T M C DEPTH DESCRIPTION OF MATERIALS PID OBSERVATION <br /> P E P B W N P P O (ft. ) AND CONDITIONS (ppm) NOTES ' <br /> L L E T L F L V <br /> E E R S E T E <br /> 2 . 5 30 ' <br /> in. <br /> OD <br /> SS <br /> " 1-7 35. 0' 16" 35 Clean, fine to medium SAND, 400 Strong odor <br /> A&B 36 . 5' grey, damp <br /> " 1-8 40 . 0 ' 12" 40 Clean, fine to medium SAND, 620 Strong odor <br /> A&B 41. 5 ' grey, damp <br /> " 1-9 45 . 0 ' 18" 45 Silty, fine to medium SAND, 75 Slight odor <br /> 46. 5 ' grey and white mottled ' <br /> damp <br /> If 1- 50. 0' 18" 50 Very silty, fine SAND, grey 50 Slight odor <br /> 10 51. 5 ' and white mottled, damp <br /> i <br /> " 1- 55 . 0 ' 18" 55 Silty, fine to medium SAND, 2 No odor <br /> 11 56 . 5' grey-brown, moist to , <br /> saturated <br /> Free water encountered at <br /> 56. 5 feet ' <br /> " 1- 60. 0' 12" 60 Silty, fine to medium SAND, 0 No odor _ <br /> 12 61. 5' grey-brown, saturated <br /> Field Notes: - Hand Augered to 5' <br /> - Drilled 30 degrees from Aegis I <br /> vertical Environmental <br /> - Blow counts not representative Consultants <br /> or recorded <br /> -- Total depth = 61.5 feet (auger) ' <br /> [Logged By: R. Kimmerling <br />