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BLUE RIBBON COAL COMPANY <br /> PIEZOMETER P - 6 <br /> 3.4' <br /> COVER MATERIAL <br /> 2 BENTONITE SEAL TO SURFACE <br /> 12.2' 2 — <br /> = PEA GRAVEL <br /> o — ° <br /> °o — .. o <br /> o = o COAL WASTE <br /> ° - . . ° <br /> o = ° <br /> 4.8' 30 = o <br /> ° 2' PVC CASING WRAPPED <br /> 11 <br /> ° = o WITH GEOTEXTILE FABRIC <br /> °° : _ . . ° <br /> o ° <br /> 6" <br /> AS—BUILT JES 12/14/89 <br />