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EFCI Southfield Mine -Year 2006 Annual Hydrologic Report April 25, 2007 <br />~-- ~ -----'--- _ TABLE 16 _ ~.--- €-----;..----- <br />SECOND ALKALI CREEK WATER QUALITY DATA <br /> (Monitoring Point SA-1) i '~ <br /> I 1 I ' <br />I 2006 Sample Date: <br /> 2nd QTR. 4th QTR. 2006 1991 - 1999 <br />PARAMETER UNITS ~ AVERAGE MIN. ; AVE. MAX. <br /> ~ No Flow No Flow No Flow ~ <br />pH field ( units ~ ( 7.20 ~ 7.72 ~ 8.00 <br />Conductivity(field)__ __- <br />Temperature (field) _- <br />Solids total suspended <br />Solids total dissolved <br />Oil and Grease (visual)- <br /> <br />SAR in water -_-_-__ <br />-- <br />Bicarbonate as CaC03 umhos/c_m_) <br />~eg C <br />mg/I _ t <br />mg/I ~ <br />yes/no <br /> <br />m /I -~ <br />9 ----- <br />mg/I ____ <br />~ -_ <br /> <br />__________ <br /> <br /> <br />-_- - - <br />- ---- -_ <br />_ <br /> <br />_______ _ <br /> <br /> <br />---- -- ____- <br />_ -_-_ <br /> <br />____________ <br /> <br /> <br />----- _-- 107.00 y <br />8.30 ( <br />0.00 ( <br />108.00 <br />0.00 <br /> <br />-0.00 <br /> <br />60.00 _267.35 ~ 440.00 <br />'14.27 19.20 <br />149_67 874.00 <br />358.00- 930.00 _ <br />0.00 ! 0.00 <br />----~-- - <br />1.9_5 3.93 _ <br /> <br />110.40: 2205.00 <br />Calcium mg/I 19.50 36.68 69.90 <br />Chloride mg/I 1.00 4.00 ~ 10.00 <br />Magnesium (mg/I 5.30 13.98 I 32.70 <br />Nitrogen, nitrate nitrite mg/I 0.00 0.04 0.08 <br />Selenium mg/I ~ 0.000 0.001 ~ 0.003 <br />Phosphorus, ortho mg/I 0.113 0.150 0.178 <br />Phosphorus, total mg/I 0.215 0.215 0.215 <br />Sodium mg/I 13.10 63.06 :157.00 <br />Sulfate mg/I 30.00 182.00 470.00 <br />Aluminum mg/I 0.840 3.062 5.890 <br />Arsenic mg/I 0.002 0.002 0.003 <br />Cadmium mg/I 0.000 0.000 ~ 0.000 <br />Copper mg/I 0.000 0.000 0.000 <br />Iron mg/I 0.170 1.898 I 4.360 <br />Lead mg/I 0.000 0.000 ~ 0.000 <br />Man anese m /I 0.000 0.021 0.039 <br />Mercu m /I 0.000 0.000 0.000 <br />Molybdenum mg/I 0.000 0.000 ! 0.000 <br />Zinc mg/I 0.000 0.020 I 0.030 <br /> <br />NOTES: <br />1. Zero data values =parameter was analyzed for but not detected. <br />2. Blank data fields = no data. <br />6417/2006 annual hyd rpLdoc NWI.iC ~Nl~. P8g'B 3~ <br />