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MONITORING WELL LOG <br /> PROJECT NAME. Stockton Metro Airport LOG OF MONITORING WELL BORING: MW-5 <br /> � J g <br /> d LL d <br /> cn O 2 y a w � U m <br /> _ e E _j w N M DESCRIPTION `L <br /> r d a a m � } ` _ <br /> a a 3 u) o F- <br /> Lu a t <br /> o <br /> rn m a U7 Z d w <br /> 50SILT WITH CLAY: Moderate brown,moist.medium stili 50 <br /> ML <br /> s <br /> 53 Unit becomes dark yellowish brown.stiff,micaceous <br /> 55 55 <br /> Saturated sod encontered at 57 feet bgs, 5/30/07 5; <br /> SILT WITH CLAY AND SAND: Dark yellowish brown,wet,stiff,massive silt with clay <br /> with occassional micaceous sand lenses. <br /> ° 2 9 MW-5-60 <br /> 60 <br /> 60 <br /> Terminated soil boring at 60 feet below ground surface(bgs). <br /> Installed 2-inch diameter,schedule 40 PVC well screen and casing <br /> 65 0.02-inch factory slotted screen interval at 40 to 60 feet bgs 65 <br /> #3 sand filter pack at 38 to 60 feet bgs. <br /> Hydrated bentonite seal at 35 to 38 feet bgs. <br /> Neat cement grout seal at 1 to 35 feet bgs. <br /> Well head completed with 12-inch diameter flush mounted traffic rated well box in concrete. <br /> 70 70 <br /> 75 75 <br /> 80 80 <br /> Pogo 2 of 2 <br />