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TYPICAL CONSTRUCTION OF MONITORING WELL <br />PVC CAP <br />GROUND SURFACE <br />PVC <br />PIPE <br />NOMINAL DIAMETER: <br />APPROX. <br />PIPE CAP <br />RW 1 <br />RW -2 <br />4" <br />4" <br />RW 3 <br />4" <br />RW -4 <br />4" <br />WELL N0. <br />APPROX. <br />SURFACE <br />TD <br />FF. <br />APPROX. <br />PIPE CAP <br />DEPTH TO <br />GROUNDWATER <br />FR. TOP OF PVC <br />FORMATION <br />STATUS <br />RW -1 <br />4474 FT. <br />42.6 <br />4474.9 FT <br />19.2 FT. <br />SILTY/CLAY <br />RW -2 <br />4470 FF. <br />44.7 <br />4472.2 FT <br />12.55 FF. <br />SILTY/CLAY <br />ACTIVE <br />RW -3 <br />1 4464 FT. <br />41.3 <br />4465.5 FF <br />18.25 FF. <br />ISILTY/CLAY, <br />ACTIVE <br />RW -4 <br />1 4464 FT. <br />1 39.6 <br />4466.9 FT1 <br />17.05 FF. <br />ISILTY/CLAYI <br />ACTIVE <br />CENTRALIZERS <br />SCHEDULE 200 2" PVC <br />AND NYLON CORD <br />MANCOS SHALE <br />NOT TO SCALE <br />5 FOOT SECTION OF <br />BLANK PIPE FOR US <br />AS SEDIMENT TRAP <br />STICK -UP: <br />RW -1: 0.9 FT. <br />RW -2: 2.2 FT. <br />RW -3: 1.5 FT. <br />RW -4: 2.9 FT. <br />RE1TE SEAL <br />SILTY CLAY <br />FILLED WITH SLOPE WASH <br />GRAVEL PACK I <br />SLOPE WASH <br />RIVER ALLUVIUM <br />WELL GRADED <br />SANDY GRAVEL <br />AQUIFER <br />SLOTTED WELL SCREEN <br />10 TO 15 FEET <br />READED PVC BOTTOM PLUG <br />CAM COLORADO LLC <br />TYPICAL CONSTRUCTION OF MONITORING WELL <br />REVISED: 1 <br />