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OM Project: TIME OIL - 14000 E HWY 88, LOCKEFORD, CA Log of Boring/Monitoring Well: Page 3 of 4 <br /> Boring Location:S-E• corner, behind station building Project No: J0710-001-01 MW- 8 <br /> Subcontractor and Equipment Mitchell Drilling, CME75HT Logged By: T. Brown YY <br /> Sampling Method:2" Split Spoon Sampler Monitoring Device- 580B OVM PID Comments: <br /> art Date/Tie: 07�17/96//'1145 Finish Date/Time: 07/17/96//1330 8-Inch Outside Diameter <br /> m <br /> f Solid Flight Augers <br /> -`rirst Water (BGS): 79 Feet Stabilized Water Level (BGS) 73.65 Feet <br /> zF o F Surface Elevation: 101.05 Casing Top Elevation: 100.77 <br /> a Boring Abandonment/ <br /> y LITHOLOGIC DESCRIPTION Well Construction Details <br /> O A N <br /> E� a <br /> (color, grain size, consistency, moisture, other) <br /> he 6077777PORTLAND <br /> --- CEMENT <br /> 61 =--_- GROUT <br /> =� g2 <br /> --7-7-7 <br /> --- HYDRATE➢ <br /> ----- BENTONITE <br /> 63 -77-7-7-7- v v_ CHIPS <br /> --_-- c <br /> 55 64 ---_ -7-77 <br /> - 2-[HCH <br /> s -- SCH 40 <br /> =' 1 50 =SW- UNABLE TO RETRIEVE SAMPLE DUE TO PRESENCE OF { PVC <br /> /2 65 L------7LARGE PEBBLES (UP TO 2 INCHES IN DIAMETER). CASING <br /> =. EB SCINCH <br /> -7-7-7-7-7- <br /> z H 40 <br /> PVC 0.02 <br /> 67 7 7 7 7_ i SCREEN <br /> 68 = <br /> -_--- <br /> y" 13 SAND <br /> 0 77 69 <br /> _ o <br /> loo <br /> 6 /0 0 70 ksP GRAVELLY SAND WITH SOME CLAY, GREENISH BLACK <br /> (5 GY 2/1), COARSE GRAINED SAND, x. <br /> MOIST, VERY DENSE, PEBBLES UP TO <br /> _. 71 >. <br /> 1.5 INCHES IN DIAMETER PRESENT, <br /> '_---. - 72 NO PETROLEUM ODOR (30,50.0,20) <br /> 73 <br /> 16 0 50 0 74 CL SANDY CLAY, DUSKY YELLOW GREEN (5 GY 5/2), <br /> 75 — FINE GRAINED SAND, MOIST, DENSE, <br /> 76 — HARD, NO PETROLEUM ODOR (0,40,0,60) <br /> 77 <br /> 78 <br /> ='Y^ <br /> 13 <br /> '2 <br /> 12 9 sc::�:._::.�r <br /> 24 GRAVELLY SAND WITH SOME CLAY, GREENISH BLACK <br /> 80 (5 GY 5/2), COARSE TO MEDIUM <br /> 8 =" _ GRAINED SAND, DENSE, SATURATED, �M <br /> NO PETROLEUM ODOR (30,50,0,20) ` <br /> 82 W, <br /> NO <br /> 83 <br /> 84 <br /> 14.150 O 85 ,y,' _ AS ABOVE WITH MINOR CLAY. <br /> _" ♦ 1_-4 i <br /> _ 87 ' <br /> 88 <br /> p R: <br /> ` <br /> 0 65 83 „, Nh4444 <br /> 13� 50 O 4s} AS ABOVE W]TH SOME CLAY. 'Y= ''� <br /> Reviewed by Date: <br /> S E C O R <br /> F- Revised by: Date: <br />