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Project TIME OIL - 14000 E HWY 88, LOCKEFORD, CA Log of Baring/Monitoring Well Page 3 of 4 <br /> Boring Location S E corner, behind station building Project No J0710-001-01 MW- 8, W— Cj <br /> Subcontractor- and Equipment Mitchell Drilling, CME75HT Logged By T Brown l�l �Y lJ <br /> piing Method 2" Split Spoon Sampler Monitoring Device 580B OVM PID Comments <br /> rt Date/Time 07/17/96//1145 Finish Date/Time 07/17/96//1330 8-Inch Outside Diameter <br /> Solid Flight Augers <br /> First Water (BGS) 79 Feet Stabilized Water Level (BGS) 73 65 Feet <br /> s V o z A Surface Elevation 101 05 Casing Top Elevation 10077 <br /> 7 Boring Abandonment/ <br /> LITHOLOGIC DESCRIPTION Well Construction Details <br /> i39C m a o (color grain size consistency moisture other) <br /> 60 -----= PORTLAND <br /> CEMENT <br /> 61 GROUT <br /> 62 --_--_- HYDRATED <br /> ------ BENTONITE <br /> 63 -- -= CHIPS <br /> H <br /> z-INCH <br /> 55 64 =_-__ 1SCH 40 <br /> 1 50 — 65 _SW- UNABLE TO RETRIEVE SAMPLE DUE TO PRESENCE OF PVC <br /> LARGE PEBBLES (UP TO 2 INCHES IN DIAMETER) CASING <br /> i 66 = 2-INCH <br /> -'-- SCH 40 <br /> 0 02 <br /> -7-7-7-7-7- <br /> __ PVC EN <br /> 67 SCREEN <br /> 1 S8 =- #3 SAND <br /> 0 77 = <br /> 6 1- 0 /0 10 0 89 SP GRAVELLY SAND WITH SOME CLAY GREENISH BLACK <br /> 70 <br /> V (5 GY 2/1), COARSE GRAINED SAND .� <br /> 71 MOIST, VERY DENSE PEBBLES UP TO <br /> 15 INCHES IN DIAMETER PRESENT <br /> 72NO PETROLEUM ODOR (30,50,0,20) W - <br /> 73 <br /> 74 <br /> 16 m 200 CL SANDY CLAY, DUSKY YELLOW GREEN (5 GY 5/2), <br /> PC 50 75 — FINE GRAINED SAND, MOIST, DENSE, <br />' HARD, NO PETROLEUM ODOR (0,40 0,60) <br /> 76 <br /> 77 3} a<e+ <br />'I 713- <br /> 13 <br /> 8 <br /> 19 <br /> OF <br /> 12 24 9 SP GRAVELLY SAND WITH SOME CLAY GREENISH BLACK <br /> xx <br /> (5 GY 5/2) COARSE TO MEDIUM <br /> GRAINED SAND DENSE SATURATED, yx <br /> -� NO PETROLEUM ODOR (30 50,0,20) ' <br /> 83 <br /> `� . <br /> :.v <br /> m 27 0 84 ,A} :�_ r <br /> 14 s 50 85 AS ABOVE WITH MINOR CLAY ;kt� <br /> 86- <br /> 87- <br /> F <br /> 687 w 7 { <br /> 8[T 1 4 Y <br />' a 65 89 Mjf c , <br /> 13 m 50 0 _}4tiw r AS ABOVE WITH SOME CLAY <br /> i /3 90 �.,. <br /> OR <br /> Reviewed by Date <br /> SECRevised by Date <br />