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Pond <br />002 <br />003 <br />004 <br />008 <br />Years <br />Surveyed <br />1987 <br />1986 <br />1987 <br />1986 <br />1987 <br />1990 <br />1987 <br />1990 <br />BENECA II MINE <br />SEDIMENT SIIRVEY RE8IILT8 <br />Capacity <br />(Ac-Ft1 <br />187.18 <br />5.49 <br />5.08 <br />8.65 <br />8.67 <br />9.01 <br />8.16 <br />7.14 <br />Avg. Yearly Sediment <br />fAc-Ft~ <br />N/A <br />0.41 <br />N/A <br />0.34 <br />The inability to take survey shots at precisely the same location <br />during each survey influences the pond capacity. This situation <br />may have occurred at Pond 003. This is obviously the case at Pond <br />004. <br />