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TABLE 9 <br />(Continued) <br />Site <br />Number <br />Location and <br />Elevation <br />Period of <br />Operation <br />Comments <br />YSG5 <br />Grassy Creek <br />10/96 -present <br />No instrumentation <br />below Scotchmans Gulch <br />Monitor discharges from both Seneca TI and <br />Yoast <br />6550 Feet <br />Mines on Grassy Creek <br />(6N87W28DAD) <br />NPDESIO <br />Annand Draw Tributary <br />Constructed 9/96 <br />1.9 ft. wide —(1.5-f t. weep) Pa --shall C- -- <br />-- <br />to Grassy Creek <br />6780 feet <br />Install 3 -ft H -flume in 2015 <br />(5N87W8ABD) <br />NPDES11 <br />Tributary to Grassy Creek <br />Constructed 10/97 <br />1.0 ft. wide (1.5 ft. deep) Parshall flume <br />with <br />7000 ft. <br />continuous flow recorded <br />(5N87W16CAD) <br />NPDESI2 <br />Tributary to Sage Creek <br />Constructed 9/99 <br />1.0 ft, wide (1.5 £t. deep) Parshall flume <br />with <br />7258 ft. <br />continuous flow recorder <br />(.5N87W19BAA) <br />NPDES13 <br />Tributary to Sage Creek <br />Constructed 12/03 <br />2' H -flume with continuous flow recorder <br />7380 ft, <br />(5N87W19CAA) <br />NPDES14 <br />Tributary to Sage Creek <br />Constructed 9/01 <br />3' H -flume with continuous flow recorder <br />7400 ft, <br />(5N87W19DBC) <br />YSPG1 <br />Pond 012 Basin <br />N/,A, <br />Spring w/water rights aka Yoast Spring 41, <br />now <br />7250 feet <br />inundated by Y1 (012) Pond <br />(5N97W19BAA) <br />YSPG2 <br />Pond 012 Basin <br />N/A <br />Spring w/water rights aka Yoast Spring #2. <br />Per water <br />7268 feet <br />rights document, this is a stock pond at the YSS3 site (see <br />(5N87W19ABB) <br />above). Will be replaced by NPDESI2 pond. <br />YSPG3 <br />Pond 012 Basin <br />06/91-08/93 <br />Cle.arwell spring w/water rights aka Yoast Spring #3, former <br />7338 feet <br />water supply to Valora Ranch. Sample site <br />was exposed <br />(5N87W19A13A) <br />waterline approx. 700 ft. west (downstream) <br />of clear well. <br />Removed by mining. <br />Page A-19 <br />