Laserfiche WebLink
EFC1 Southfield Mine - 2008 Annual Hydrology Report April 15, 2009 <br />TABLE 5 <br />MW-23 WATER QUALITY DATA <br />PARAMETER UNITS 2008 Sample Dates: <br />5/19/2008 12/2/2008 2008 <br />AVERAGE 1979 -2008 <br />MIN. AVE. MAX. <br />H (lab) units 8.6 8.6 8.6 6.2 8.2 8.8 <br />Conductivity at 25C umhos/cm 1340.0 1280 1310 210.0 993 2820 <br />Temperature (field) de C 15.6 14.3 15.0 10.0 14.7 24.5 <br />Solids, total dissolved m /I 1060 860 960 156 643 1870 <br />Bicarbonate as CaCO3 m /I 470 506 488 150 349 1100 <br />Calcium, dissolved m I 12.0 4.1 8.1 2.2 7.4 39.4 <br />Chloride m /I 18 18 18 3 16 24 <br />Magnesium, dissolved mg/1 2.4 0.5 1.5 0.0 0.9 7.0 <br />Nitrogen, ammonia m /I 0.14 0.00 0.07 0.00 0.27 5.50 <br />Nitrogen, nitrate nitrite m /I 0.39 0.13 0.26 0.04 0.38 0.64 <br />Phosphorus, ortho m /I 0.09 0.08 0.09 0.00 0.06 0.23 <br />Phosphorus, total m /I 0.00 0.06 0.07 <br />Sodium, dissolved m /I 356 299 328 29 244 652 <br />Sulfate m /I 220 170 195 10 173 348 <br />Arsenic, dissolved m /I 0.0000 0.0014 0.0050 <br />Cadmium, dissolved m /I 0.00 0.00 0.01 <br />Iron, dissolved m /I 7.54 0.00 3.77 0.00 0.90 24.20 <br />Manganese, dissolved m /I 0.108 0.000 0.054 0.000 0.033 0.697 <br />Mercury, dissolved m /I 0.0000 0.0000 0.0005 <br />Selenium, dissolved m /I 0.000 0.002 0.053 <br />Zinc, dissolved m /I 0.08 0.08 0.00 0.03 0.24 <br />NOTES: <br />1. Zero data values = parameter was analyzed for but not detected. <br />2. Blank data field = no data. <br />2008 MRA= WP Page 15