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t <br /> Project TIME OIL — 14000 E HYFY 88, LOCKEFORD, CA Log of Boring/Monitoring 17ell Page 3 of 4 <br /> Boring Location East of drainage pond, in alley Project No J0710-001-01 a gYpr- <br /> Subcontractor and Equipment Mitchell Drilling, CME75HT Logged By T Brown lel Yy <br /> piing Method 2" Split Spoon Sampleri Monitoring Device 580B OVM PID Comments <br /> L Date/Time 07/17/96//1545 Finish Date/Time 07/18/96//0830 8-Inch Outside Diameter <br /> Solid Flight Augers <br /> First Water (BGS) 80 Feet Stabilized Water Level (BGS) 77 51 Feet <br /> [c o z V Surface Elevation 100 11 Casing Top Elevation 9963 <br /> a- Boring Abandonment/ <br /> .I o p s rn LITHOLOGIC DESCRIPTION well Construction Details <br /> pa (color grain size consistency moisture other) <br /> 60HYDRATED <br /> --- - <br /> � BENTONITE <br /> 61 =SW= CHIPS <br /> 62 <br /> ` 2-INCH <br /> 63 SCH 40 <br /> PVC <br /> 1 n 64 � CASING <br /> 12 W 1D0 0 SP GRAVELLY SAND, MODERATE YELLOWISH BROWN ��� ?� <br /> /5 65 :c <br /> s€s (10 YR 5/4), COARSE GRAINED SAND, <br /> j <br /> 66 <br /> WET UP TO I INCH IN DIAMETER * s 2-INCHSCH 40 <br /> h t <br /> ' 4 PEBBLES, NO PETROLEUM ODOR PVC 0 02 <br /> 67 (40,60,0 0) SCREEN <br /> Y � <br /> 68 i- 3 SAND <br /> 69 <br /> 1F 10 UNABLE TO RETAIN SAMPLE FOR ANALYSIS DUE TO <br /> I 70 y` PRESENCE OF UP TO 2 5 INCHES IN DIAMETER PEBBLES re <br /> 71 <br /> � NO <br /> i 72 , <br /> 73 <br /> II 74 <br /> 2 100 _ GC CLAYEY GRAVEL WITH SOME SAND, GREENISH BLACK, ` <br /> /6 75 (5 GY 2/1) COARSE GRAINED SAND ` <br /> DENSE, MOIST, NO PETROLEUM y <br /> 76 ODOR (50 20,0,30) UNABLE TO <br /> 77 RETRIEVE A SAMPLE DUE TO <br /> PRESENCE OF PEBBLES <br /> 78 <br /> 1 y <br /> ff <br /> 100 79 SANDY GRAVEL WITH MINOR CLAY, COARSE GRAINED 3 <br /> 12 m /6 O SAND SATURATED DENSE " <br /> 80 UP TO 1 5 INCHES IN DIAMETER <br /> 81 PEBBLES PRESENT, NO PETROLEUM <br /> ODOR (50,40,0 10) µ <br /> i 8 3 — ' <br /> 76 „ <br /> 12.16 / 84 <br /> /6 O --CL= GRAVELLY CLAY WITH SOME SAND GREENISH BLACK ` v <br /> 85 <br /> i (5 G 2/i} SATURATED DENSE UP TO <br /> 86 2 INCHES IN DIAMETER PEBBLES <br /> NO PETROLEUM ODOR (35 20,0 45) r <br /> 87 <br /> 88— <br /> 89 a r <br /> 11� 62 p AS ABOVE (30 20 0 50} <br />� Reviewed by Date <br /> s E C o R <br /> Revised by Date <br />