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MONITORING WELL LOG <br /> PROJECT NAME. Stockton Metro Airport LOG OF MONITORING WELL BORING: MW-4 <br /> N J � ^ <br /> en O <br /> rW w V)) m DESCRIPTION U_F=. n d m c _ <br /> a a } to L)) <br /> W 3 o Q <br /> W a cA Z <br /> 50 SILT WITH SAND: Moderate brown,very moist,medwm stiff 50 <br /> ML <br /> 43 SILT WITH CLAY: Moderate brown,very moist,stiff,trace fine micaceous sand. <br /> 55 55 <br /> SW WELL GRADED SAND: Moderate yellowish brown,wet,medium dense,fine to ss <br /> 1° <br /> 202 MW-4-60 coarse micaceous-granitic"sand <br /> 60 60 <br /> I erminated 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 32.5 to 38 feet bgs <br /> NPAf cement 0rouf seal at 7 to 32.5 feet b0s <br /> Wull hoad compluted with 12-inch diameter flush mounted traffic rated well box in concrete. <br /> 70 70 <br /> 75 75 <br /> 80 80 <br /> Page 2 of 2 <br />