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Project: KJAX-Stockton Field Log of Boring B-7 <br /> LITHOLOGIC DESCRIPTION Rq MONITORING WELL E CONSTRUCo REMARKS <br /> TION fM m <br /> L <br /> 59 to 61 <br /> 60 as above, CLAYEY SILT ML HNu 0' 1520 <br /> 13 B-7-13 <br /> 61 <br /> 62 <br /> 63 <br /> 64 SM 54 to 56' @ 1605 <br /> 0 64'-CLAYEY SILTY SAND, brown, moist, medium dense, <br /> very fine to fine grained sand, 15%clay,trace to 5% <br /> 65 white concretions HNu=0 <br /> 14 B-7-14 <br /> 66 — — — — — — — — — — — — — — — — — — — — — <br /> ® 1625, out of samplers, <br /> 67 will now push only to find water <br /> 68 0 1655, Advance to100'depth with DPT <br /> push rods with disposible tip <br /> 69 <br /> retrieve rods to=83.5' retracting tip from 100' <br /> below ground surface <br /> 70 <br /> 71 <br /> 72 - <br /> 73 <br /> 74 - <br /> 75 <br /> 76 <br /> v <br /> 77 <br /> Groundwater <br /> encountered <br /> 78 0 76.5'bgs <br /> Bottom of boring B-7 is 100'bgs. 6/1/95 <br /> 79 Boring B-7 was backfilled with neat X1708 <br /> cement grout mixture to surface <br /> level by tremmie pipe method <br /> Woodward-Clyde Federal Services Page 4 of 4 <br />