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Project: TIME OIL. – 14000 E HWY 88, LOCKEFORD, CA Log of Boring/Monitoring Well: Page 3 of 4 <br /> Boring Location:S-W. earner in alley (near drainage pond) Project No: J0710-001-01 MW- 10 <br /> Subcontractor and Equipment Wesl Hazmat; Limited Access Rig Logged By: T. Brown <br /> Sampling Method.2" Split Spoon Sampler Monitoring Device: 580B OVM PID Comments: <br /> ff f f <br /> Finish Date/Time- 07/31/96//1415 8–inch Outside Diameter <br /> it• _:r>'rt Dale/ m07/31/96//0615 Tie: <br /> -__ Solid Flight Augers <br /> r7-.� FirsL Water (BGS): 71 Feet Stabilized Water Level (BCS) 67.70 Feet <br /> Surface Elevation: 100.70 Casing Top Elevation: 100.51 <br /> a Boring Abandonment/ <br /> a <br /> N LITHOLOGIC DESCRIPTION well Construction Details <br /> 01 o° (color, grain size. consistency, moisture, other) <br /> 23 60I" ----- <br /> HYDRATED <br /> 50 -- BENTONITE <br /> /5 61 =---- CHIPS <br /> (_ -- <br /> 63 =-- 2-INCH <br /> SCH 40 <br /> ,I PVC <br /> i 64 -_----- -' CASING <br /> i 24 <br /> 0 — UNABLE TO RETRIEVE SAMPLE DUE TO LOOSE SAND AND ` <br /> 50 --SAY - <br /> /5 65 --___ PRESENCE OF GRAVEL. <br /> 66 -__7-7---- <br /> 2-INCH <br /> SCH 40 <br /> 67 PVC 0.02 <br /> SCREEN <br /> 68 <br /> #3 SAND <br /> 69 - - : <br /> - 50 <br /> _� ;z70 = <br /> 125 0 <br /> s 71/5 ❑ __ GRAVELLY SAND DARK YELLOWISH BROWN (10 YR 4/2), � pR <br /> ..: 120 <br /> COARSE GRAINED SAND, VERY DENSE, <br /> 72 -_-_- = "t ` <br /> 77 <br /> ____= SATURATED, GRAVEL UP TO 2-5 INCHES . *syy <br /> --_-- IN DIAMETER, NO PETROLEUM ODOR <br /> 74 (40,60,0,0) •h r <br /> 14 � } <br /> 13 0 27 0 75 CL SANDY CLAY, WITH MINOR GRAVEL, DARK GREENISH "~'< <br /> 32 GRAY (5 GY 4/1), FINE GRAINED SAND, <br /> 76 DENSE, MOIST, UP TO 1.5 INCHES IN . =` c <br /> 77 DIAMETER GRAVEL, MICACEOUS, NO <br /> PETROLEUM ODOR (10,35,0,55) 01 <br /> 7879 — <br /> yam;, <br /> 50 <br /> T= r 4:tti <br /> I'S /6 80 sc_ CLAYEY SAND WITH SOME GRAVEL, GREENISH BLACK <br /> _ – (5 GY 2/1), COARSE GRAINED SAND, VERY == <br /> 81 – DENSE, SATURATED, MICACEOUS, UP TO <br /> i – I INCH 1N DIAMETER GRAVEL PRESENT, <br /> 82 – – – NO PETROLEUM ODOR (15,60,0,25) <br /> 84 <br /> 13 15 0 85 – AS ABOVE WITH MINOR GRAVEL, UP TO 0.5 INCH <br /> 42 _ IN DIAMETER PEBBLES PRESENT, MOIST. <br /> yl 55 86-- <br /> c-� 87 <br /> a 88 _ – <br /> 89 <br /> 90 <br /> Reviewed by: Dale- <br /> S E C O R <br /> Revised by: Date: <br /> J <br />