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GRAPHIC BORING LOG PAGE ,j,_, OF
<br /> CLIENT Unocal PROJECT NO 1232 DRILL HOLE MW-$D
<br /> SITE LOCATION 5606 Pacific Avenue Stockton California
<br /> RILLING CO West Hazmat TYPE OF RIG CME-85
<br /> ' RILLING METHOD/EQUIPMENT Hollow Stern Auger HOLE DIAMETER 10"
<br /> DRIVE WEIGHT/HEIGHT OF DROP 140#030" REFERENCE OR DATUM Surface
<br /> START DATE 9/20/01 COMPLETION DATE 9/20/01
<br /> DESCRIPTION
<br /> cs x a 00
<br /> d
<br /> ' w LM Eu s3 w C3 i-1 .3 Z W i-t Z tR
<br /> *-4 w to w o >n Foll6win*Order LITHOLOGY color,grain size Sorting angwaKty
<br /> } F 4
<br /> 4-1 2 W :3m '40 LL 0 t -
<br /> 4 W rx W 0 V, N L) 0z ;E; H¢ �w Q L YR fos�si4, consistency wetness
<br /> WZW Woo QiRiO JW w OW Z 3>
<br /> i-i t4 1003-3 to in .J it]Lt k tL i�y
<br /> 18/24 9 50 14 6 74-75 5' SANDY SILT, olive, fine sand, saturated, faint odor
<br /> 75 /32
<br /> 1
<br /> 80 23529 955 6 $ 79-80 5' SANDY SILT, olive, fine sand, saturated, no odor
<br /> 83 0
<br /> CL
<br /> 85 50 1000 03 84-85 5' SILTY CLAY, olive, stiff, saturated, no odor
<br /> C�
<br /> / G
<br /> 88 0
<br /> ML
<br /> 90 21/28 1005 1 1 89 90 5' SANDY SILT, olive, fine sand, no odor
<br /> /32
<br /> 50 10 10 0 6 90 5-92' SANDY SILT, olive, less fine sand, no odor
<br /> 50
<br /> 10 15 0 1 92-93 5' CLAYEY SILT, olive, saturated, no odor
<br /> 95 12/14 1020 0 6 94-95 5' SILT, olive, saturated, no odor
<br /> 120
<br /> 14/16 10 25 04 96 0 95 5-97' SILT,ollve, saturated, no odor to 96' SILTY SAND,
<br /> /21 SM 97 0 olive, fine sand, saturated, no odor to 97'
<br /> 329 1030 0 1 ML 98 5 97-98 5' SILT, olive, saturated, no odor
<br /> 12
<br />' 21/26 1035 0 1 SP 99-100 5' SAND, tan to Iight brown, fine sand, saturated, no
<br /> 100 /31 odor
<br /> 22/29 1040 0 3 100 5-102' SAND, tan to light brown, fine sand, saturated, no
<br /> /33 1020 odor
<br /> 23/29 1045 0 1 ML 103 5 1p2-103 5' SILT olive saturated, no ndor
<br /> 105
<br /> Total depth 107'
<br /> NO:NR
<br /> No Recovery
<br /> ENVIRONMENTAL AUDIT, INC NOTE This Boring Log Represents Conditions Only at Time and Location
<br /> Indicated Subsurface Conditions May Differ at Other Locations and
<br /> Times
<br /> LOGGED BY BHM DATE 09/20/01 APPROVED BY BHM RG # 5649
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