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SOIL BORING LOG Boring No B-32 Sheet 6 of 10 <br /> Client Arco#6100 Date 6125-08/26/2000 <br /> �ess 25775 Patterson Pass Road Drilling Company Water Development Corporation rig type Dresser OW-70 <br /> Tracy CA Driller Kevin Lewis <br /> Project No D000-340-01 Method Air Rotary Casing Hammer hole diem 10" <br /> Log ed BX Scott Bittinger <br /> Sample Blow Sample Well Depth Descriptions of Materials PID <br /> Construe LITHO <br /> T No Count Time Recov t Scale COLUMN and Conditions PPM <br /> 101 __—___-_ ---.___. <br /> ----------------- ---1233 102 SM SILTY SAND,light brown_30-40%fines,moist _„- __------------ <br /> 103 ------- <br /> 104 --------------------'----------_.-----------------------„--------- -------------- ._..--- <br /> lo5 SM/ML SANDY SILT-fight brawn 20.25%fine sand-moist „-_----------—---—_—-J------—- <br /> ------------—--—--- ---------' ----- ------ 106 —----------------------------------------------------------------------------------------------- -------- <br /> 107 ML SILT-light-brown-5-12%fine grained sand___ <br /> 108 <br /> 109 ----- --'------------ - -------'----------------------------------------------- <br /> 1252 <br /> -- -------- <br /> 1252 110 ML SILT light brown_5-10%o fine-grained-sand -----—---------------------- <br /> S B32-111 1313 111 ML SILT li ht brown moist B6 <br /> ------------------------------------------------------ <br /> -------- ------- --- ---------------------- <br /> Aft <br /> -- --- -- <br /> 112 ML SILT liaht_brown -no sand-dry__________________________ _------------- <br /> 113 <br /> 114 <br /> 1336 115 ML SILT li ht brown 5%fine sand <br /> 116 <br /> 117 -------------------------------------------------------------- ------- ------ <br /> 118 <br /> S 832.119 1045 ------ 119 ML CLAYEY SILT-light brown moist 146 <br /> 120 <br /> Field Location of Bonng Comments Reviewed By <br /> add 10'rod at 108' Drillers drove casing to 115'but pulled it up to 100' <br /> at the end of 08/25/00 Drilling will continue at 117'open hole with no casing <br /> below 100 feet on 08/26/00 <br />