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EFCI Southfield Mine - 2008 Annual Hydrology Report April 15, 2009 <br />TABLE 9 <br />NEWLIN CREEK (UPSTREAM) WATER QUALITY DATA <br />(Monitoring Point NC-2) <br /> <br />PARAMETER UNITS 2008 Sample Date: <br />2nd QTR. 4th QTR. 2008 <br />AVERAGE 1997 -2008 <br />MIN. AVE. MAX. <br /> No Flow No Flow No Flow <br />pH (field) units 7.5 8.2 8.9" <br />Conductivity (field) umhos/cm 73 148 321, <br />Temperature (field) de C 3.4 6.7 13.3 <br />Solids, total suspended m 0 3 8 <br />Solids, total dissolved m /I 80 117 170 <br />Oil and Grease (visual) es/no 0 0 0 <br />SAR in water m /I 0.00 0.21 0.28 <br />Bicarbonate as CaCO3 m /I 53 70 123 <br />Calcium TR m /I 15 21 37 <br />Chloride m /I 0 1 2 <br />Magnesium TR m /I 4.1 5.6 8.5 <br />Nitrogen, nitrate nitrite m /l 0.00 0.04 0.13 <br />Selenium TR m /I 0.0 0.0 0.0- <br />Phosphorus, ortho m /I 0.01 0.03 0.08 <br />Sodium TR m /I 4 5 7 <br />Sulfate m /I 0 20 40 <br />Aluminum TR m /I 0.00 0.75 1.47 <br />Arsenic TR m /I 0.0000 0.0005 0.0020 <br />Cadmium TR m /I 0.000 0.000 0.000 <br />Copper TR m /I 0.00 0.00 0.00 <br />Iron TR m /I 0.12 0.74 1.19 <br />Lead TR m /I 0.00 0.00 0.00 <br />Manganese TR m /I 0.000 0.052 0.320 <br />Mercury T m /I 0.00 0.00 0.00 <br />Molybdenum TR m /I 0.00 0.00 0.00 <br />Zinc TR m /I 0.00 0.01 0.03 <br />NOTES: <br />1. Zero data values = parameter was analyzed for but not detected. <br />2. Blank data fields = no data. <br />2008 AHR.doc WP Page 22