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following [ebl• which Mete the mesa weakly Elora for each year, rhieh shore thnt this • <br />ysar'9 average flow was the highaet on record. <br />1996WY (Meter Year) = 1.400 cfs <br />1995rY = 0.396 cfs <br />1996rY = 0.114 cfs <br />1993rY = 0.601 cfa <br />1991WY = 0.071 efs <br />1991WY = 0.071 cfs <br />1990WY 0.076 cfs <br />1989WY = 0.181 efs <br />1988rY = 0.055 efs <br />1987NY 0.070 cfs <br />1986rY = 0.568 cfs <br />1985CY (Calendar Year) = 1.171 cfs <br />19 B4CY 1.439 cfa <br />19 B3CY = 0.531 cfs <br />19B]CY 0.547 cfs <br />1981CY = 0.098 cfs • <br />1980CY ~ = 0.990 efs <br />Dieehargss measured nt thle vita era also affected by the pumping of rater from this Doad <br />for the truck rash system. This pumping began oa Soptamber 1B, 1984. Review of the TDS <br />plot indicates as increasing trend. <br />Craeey Creak Drainage. Three monitoring sites lie within the Crasay Creek drainage: <br />Surface Wntar Site 5W-81.1, located upstream on Grassy Creek; NPD85 Discharge Point 003, <br />also )morn ne the Shop Reservoir or the Northwest impoundment, located just north of the <br />mine chop area; and Surface Water Site SW-S2-2, located apDroximetely 0.1 mile domstream <br />of where NPD83 003 diaehargae into Grassy Creak. <br />Surface Water Site SW-52-1 (5 SG11• Thie site monitors the upper reachee of Grassy Creak <br />which are undisturbed by mining of the Sanaca II !line. Review of the hydrograpII of <br />monthly flow readings shore the highaet peak flow since 1965. Raviar of the TDS plot <br />indicates a elightly increasing tread. <br />• <br />12 <br />