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TYPICAL CONSTRUCTION OF MONITORING WELL <br />VENTED CAP <br />2 to 3 FEET TYPICALLY <br />GROUND SURFACE <br />a <br />a <br />SCHEDULE 40 PIPE,PVC,20 FOOT SECTIONS <br />WITH BELLED ENDS,WHITE PVC CEMENT ° <br /> <br />USED FOR CONNECTION ~ <br />INSIDE DIAMETER (ID): ~ <br />GW-1 2" <br />GW-2 fit" a <br />GW-3 2Yz" <br />GW-4 2Kt" <br />GW-5 Zki" <br />GW-6 4" <br />GW-7 2Y2" <br />GW-8 2Y2" <br />GW-9 2" <br /> <br /> <br />WELL N0. APPROX. <br />SURFACE <br /> <br />TD <br />PERFORATED <br />I RV <br />GROUNDWATER <br />FR. F <br /> <br />FOR N <br /> <br />AT ~ <br />GW-1 5720 14.3 no data 7.94 ALLUVIUM ACTNE <br />GW-2 5313 75.5 47-57 27.37 L UVIUM LE <br />GW-3 5317 85.5 38-48.5 25.93 ALLUVIUM ACTNE <br />GW-4 5346 79.0 65-75 21.53 U <br />GW-5 5362 46.0 31.5-36.5 d f <br />GW-6 5440 18.5 12.5-18.2 d ALLUVIUM ACTNE <br />GW-7 5227 58.5 49-54 50.05 UM S <br />GW-8 5290 44.0 32-42.35 24.06 ALLUVIU E <br />GW-9 5420 53.5 13.5-53.5 23.5 ALLUVIUM ACTNE <br />SLOT <br />5 OF <br />a <br />6 INCH BOTTOM CAP <br />SEAL <br />FILLED WITH <br />DRILL CUTTINGS <br />IT BENTONITE SEAL <br />LOTTED PVC PIPE <br />'A GRAVFI PACK <br />NOT TO SCALE <br />CAM MINING LLC <br />TYPICAL CONSTRUCTION OF MONITORING WELL <br />Rev. TR-16 <br />(p ~-~ 23 ~ C~ DATE: 05/08 FIGURE 4.1-7 <br />