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„ Protect CIRCLE K STORE NO 8671 Log of Boring/Monitoring Well <br /> Boring Location 8606 THORNTON ROAD, STOCKTON, CA Protect No 7GB88-010-03 W_2 <br /> Subcontractor and Equipment WOODWARD DRILLING/B57 Logged By C H Drawn By C R <br /> Sampling Method SPLIT SPOON Monitoring Device PID Comments <br /> Start DateArre 1/27/99//1150 Finish Date/Time 1/28/99//1233 <br /> First Water (bgs) 350 FEET Stabilized Water Level (bgs) 29 41 FEET <br /> Surface Elevation NA Top Casing Elevation NA <br /> E <br /> o Boring Abandonment/ <br /> LITHOLOGIC DESCRIPTION <br /> (color grain size consistency moisture, other) Well Construction Detailsa U a <br /> I <br /> 5” CONCRETE <br /> t —,,5" <br /> Traffic—rated <br /> CLAY (CL) (0,0,0,100) DARK BROWN, firm, damp, no Christy Box <br /> 2 hydrocarbon odor <br /> 3 <br /> 4 <br /> MW-2-5' 5—S SILTY CLAY (CL) (0,10,40,50) BROWN, hard, damp, <br /> 28 0 6 —m no hydrocarbon odor <br /> 78 <br /> 7 <br /> 8 Cement <br /> Grout <br /> 4 <br /> taw z-toto <br /> 9 SANDY SILT (ML) (0,40,60,0) BROWN WITH REDDISH <br /> 37 06 11 BROWN! MOTTLING, stiff, damp, no hydrocarbon odor 2"0 Sch 40 <br /> 64 PVC Blank <br /> 12 Casing <br /> 13 <br /> 14 <br /> z <br /> MW-2-15' 15 15 SILTY SAND (SM) (0,40,60,0) BROWN, dense, fine <br /> 52 o g 16-0sand, damp, no hydrocarbon odor <br /> 90 <br /> 17 <br /> 18 <br /> 19 <br /> 12 20 FINE SANDY SILT (ML) (0,30,60,10) BROWN WITH <br /> MW-2-20 9 2 a 21 GRAYISH BROWN MOTTLING, firm, damp, no <br /> hydrocarbon odor <br /> 22 Bentonite <br /> Chips <br /> 23 <br /> ti <br /> 24 #3 Lonestar <br /> Sand Pack <br /> x MW-2-25' 4 25 CLAYEY SILT (ML) (0,0,60,40) BROWN, soft, moist, f = <br /> 84 2 4 26 no hydrocarbon odor — <br /> U 2"0 Sch 40 <br /> 27 = PVC 0 020" <br /> — Slot Screen <br /> x 28 <br /> 29 — <br /> m <br /> Reviewed By Date <br /> SECOR Revised By Date Page--L—of-2— <br />