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Table 5. Total Suspended Solids Concentrations at Grassy Creek and Sage Creek Stream Points <br />Stream <br />Time <br />period <br />Dates <br />SW Pt <br />N <br />Total Sus ended Solids m /L <br />Mean <br />Min <br />Max <br />Grassy <br />Creek <br />Pre -Mine <br />1991 -1993 <br />YSGF5 <br />19 <br />33.8 <br /><2 <br />296 <br />Post Mine <br />2014 - 2018 <br />YSGF5 <br />19 <br />70.9 <br />10 <br />495 <br />YSG5 <br />18 <br />24.4 <br />8 <br />44 <br />Sage <br />Creek <br />Pre -Mine <br />1991 - 1993 <br />YSSF3 <br />20 <br />8.1 <br /><2 <br />46 <br />YSS2 <br />20 <br />23.6 <br /><2 <br />118 <br />Post Mine <br />2014 - 2018 <br />YSSF3 <br />15 <br />5.7 <br /><5 <br />18 <br />YSS2 <br />15 <br />14.4 <br /><5 <br />44 <br />Note <br />One half the non -detect value applied to censored data for statistical calculations <br />