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Marr Mine - 2006 Annual Hydrology Report <br />March 2006 <br />TABLE 10 <br />MINE AREA SURFACE WATER QUALITY DATA 2005-2006 <br /> 4/5/2005 4/11/2005 4/19/2005 6/8/2005 4/12/2006 <br /> <br />STATION 305 <br />Flow Rate cfs 0.64 0.035 0.001 0.001 0.25 <br />Field Tem nature ® 3.0 1.0 8.0 16.0 13.1 <br />H -field s.u. 8.1 8.0 8.0 8.1 8.1 <br />EC -field umhos/cm 100 100 100 100 774 <br />Oil 8 Grease NONE NONE NONE NONE NONE <br />Settleable Solids mUUh <0.2 <0.2 <0.1 <br /> <br />STATION 321 <br />Flow Rate cfs 0.12 NF NF 0.001 NF <br />Field Tem ratan; 0 4.0 15.0 <br />H -field s.u. 8.0 8.0 <br />EC -field umhos/cm 200 100.0 <br />Oil & Grease NONE NONE <br />Settleable Solids mUUh <0.2 <0.2 <br />NOTES: <br />No flows on dates not shown <br />NF = No Ftow "= E ui ment Failure <br />File: 6371/2006/2006 hydrology apt Page 15 <br />