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July 2018 <br />Table 7: Summary of Monitoring Results for MW -7 <br />Date <br />Interim Narrative <br />Standard <br />5/31/2017 <br />11/15/2017 <br />6/6/2018 <br />Metals <br />Arsenic, Dissolved (mg/L <br />none <br />NA <br />NA <br />NA <br />Barium, Dissolved (mg/L <br />none <br />3.96 <br />3.8 <br />5.5 <br />Boron, Dissolved (mg/L <br />none <br />07 <br />0.8 <br />0.7 <br />Chromium, Dissolved (mg/L <br />none <br />NA <br />NA <br />NA <br />Copper, Dissolved (mg/L <br />none <br />NA <br />NA <br />NA <br />Iron, Dissolved (mg/L <br />none <br />5.5 <br />6.1 <br />32 <br />Lead, Dissolved m /L) <br />none <br />NA <br />I NA <br />I NA <br />Manganese, Dissolved /L) <br />none <br />0 19 B <br />0 18 B <br />0.14 B <br />Selenium, Dissolved (mg/L <br />none <br />NA <br />NA <br />NA <br />Thallium, Dissolved (mg/L <br />none <br />NA <br />NA <br />NA <br />Zinc, Dissolved (mg/L <br />none <br />NA <br />NA <br />NA <br />Other <br />Chloride (mg/L <br />none <br />6,480 <br />6,240 <br />6,440 <br />Fluoride (mg/L <br />none <br />NA <br />NA <br />NA <br />Lab pH (s.u) <br />none <br />8 H <br />7.8 H <br />7.7 H <br />Total Dissolved Solids, filterable residue (mg/L <br />none <br />11,100 <br />11,300 <br />11,500 H <br />Sulfate (mg/L <br />none <br />59 B <br />58 B <br />75 B <br />Supplementa Analytes <br />Bicarbonate as CaCO3 (mg/L <br />none <br />745 <br />700 <br />714 <br />Carbonate as CaCO3 (mg/L <br />none <br /><20 U <br /><20 U <br /><20 U <br />Calcium, Dissolved (mg/L <br />none <br />52 <br />55 <br />52 <br />Magnesium, Dissolved (mg/L <br />none <br />19 <br />20 <br />20 <br />Potassium, Dissolved (mg/L <br />none <br />11 <br />9 B <br />9 B <br />Sodium, Dissolved (mg/L) <br />none <br />4,240 <br />4,320 <br />1 4,170 <br />Notes <br />B = Estimated value, less than the practical quantitation limit for that analyte, but greater than the method detection limit <br />U = Analyte not detected, reported less than the practical quantitation limit <br />H = Analysis exceeded method hold time. pH is a field test with an immediate hold time. <br />NA = Analyte not analyzed <br />A = Second and third quarter 2015 reports presented calculated total dissolved solids results <br />Per Section 41.5 (C) (6) the of Regulation 41, the "Interim Narrative Standard" does not apply the waters with TDS grater than 10,000 mg/L <br />C\Us Mr OSk,n er\Golder As iatea11899205,Hokdm SoeudwrOuany2018CO-Repots\BoattcMr_SamplRe uM8_1stHeMI8 D8-23Ju1181Tablee\ <br />1899205 <br />GOLDER <br />