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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 E corner behind station building Project No 10-10-001-01 MW (� <br /> - Q <br /> SubcontractoY and Equipment Mitchell Drilling CME75HT Logged By T Brown 1T <br /> Sampling Method 2 Split Spoon Sampler Monitoring Device 560B OVM PID Comments <br /> ert Date/Time 07/17/96//1145 Finish Date/Time 07/17/96//1330 8-Inch Outside Diameter <br /> Solid Flight Augers <br /> st Water (BGS) 79 Feet Stabilized Water Level (BGS) 73 65 Feet <br /> o <br /> ;3 oZ Surface Elevation 101 05 Casing Top Elevation 100 77 <br /> e h Boring Abandonment/ <br /> 4 h LITHOLOGIC DESCRIPTION Well COnstrucLion Details <br /> (color grain size consistency moisLui a other) <br /> 600 7 <br /> _ PORTLAND <br /> _--- CEMENT <br /> 61 -- - GROUT <br /> 62 <br /> _ HYD RAT>rD <br /> --- BENTONITE <br /> 63 _-__-_-_ CHIPS <br /> 55 64 2 INCIi <br /> 50 S W _ UNABLE TO RETRIEVE SAMPLE DUE TO PRESENCE OF `�4 �'- Pvc 40 <br /> 1 /2 — 65 _ _ c: CASING <br /> LARGE PEBBLES (UP TO 2 INCHES IN DIAMETER) 1? <br /> 66 <br /> r <br /> �� SCH 40^ PVC 0 02 <br /> 67 --__ S SCREEN <br /> - t ~ <br /> 68 ----- : �5_/'3 SAND <br /> t 100 0 69 <br /> 6 /4 'SPS_* GRAVELLY SAND WITH SOME CLAY GREENISH BLACK <br /> �A�i v s. <br /> 70 (5 GY 2/1) COARSE GRAINED SANDp � <br /> 71 MOIST VERY DENSE PEBBLES UP TO <br /> w� 1 5 INCHES IN DIAMETER PRESENTY? =�` <br /> 72 T Y =r <br /> NO PETROLEUM ODOR (30 54 0 24) <br /> 73- <br /> 74 <br /> 3 74 ti c t <br /> 16 20 0 CL SANDY CLAY, DUSKY YELLOW GREEN (5 GY 5/2) M+ <br /> s 50 75 _ <br /> FINE GRAINED SAND MOIST DENSE76— -fir <br /> HARD NO PETROLEUM ODOR (D 40 0 60) <br /> 77 ' 4 <br /> 78- <br /> 13 <br /> 8 i r i <br /> m - <br /> 12 t 19 79 <br /> 24 9 80 _-SP GRAVELLY SAND WITH SOME CLAY GREENISH BLACK <br /> (5 GY 5/2) COARSE TO MEDIUM <br /> at �- GRAINED SAND DENSE SATURATED sr <br /> NO PETROLEUM ODOR (30 50 0 20) <br /> 83 <br /> 84- <br /> 14 <br /> 4 14 27 0 a <br /> -tet <br /> 50 85 AS ABOVE WITH MINOR CLAY <br /> 86 <br /> _ M1� <br /> 87 <br /> I 88 - <br /> G5 89 _ w <br /> 133 50 AS ABOVE WITH SOME CLAY _ <br /> /3 90 <br /> Reviewed by Date <br /> S E C O 1 R� Revised by Date <br /> I <br />