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<br />'Crapper Mining Inc. <br />000032115 <br />P.ttachment to NPDES 005 DMR's - 1st Quarter 1992 (l/l -3/31/92) <br />Seep flow volumes <br />Stage Height <br />Dates Time (in ft)(1) CFS (2) Flow (gpm)(3) <br />1(7/92 1100 0.02 0 0 Frozen (5) <br />1/14/92 lll3 <0.02 <0.01 <4.49 (5) <br />1/21/92 1500 <0.02 <0.01 <4.49 (5) <br />1!28/92 0900 <0.02 <0.01 <4.49 (5) <br />2/4192 1115 <0.02 <O.OI <4.49 (5) <br />2/11/92 1325 0.04 (4') <O.OI 3.82 (5) <br />2/18/92 1200 0.04 (4') <0.01 3.82 (5) <br />2/26/92 1125 0.03 (6') <O.OI 3.59 (5) <br />3/3/92 0956 0.02 0.01 4.49 (5)(6) <br />3!10/92 1015 0.02 0.01 4.49 (5) <br />3/17/92 0850 0.02 0.01 4.49 (5) <br />3/24/92 0830 0.02 0.01 4.49 (5) <br />3/31!92 1326 0.02 0.01 4.49 (5) <br />(1) Stage Neigh[ through a parsha0 flume with a 1-ft throat width. <br />(2) 7day maximum stage vs graph record convcrted w CFS using standard parsha0 flume tables. <br />(3) 1 cfs = 448.8 gpm. <br />(4) Pullcd graph for season. <br />(5) Instan[aneous rcadings. <br />(6) Rclcvclcd parshall. <br />wsui t, arz7rz <br />ICDO~\MR27i <br />