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Table 2 - Existing Mine Discharge Data
<br />Parameters
<br />Units
<br />Q2 1993
<br />Q2 1997
<br />Q3 2004
<br />Q2 2006
<br />0,32006
<br />Q3 2014
<br />Q3 2014
<br />Total Sample Dates
<br />Average
<br />6/17/93
<br />6/25/97
<br />7/27/04
<br />5/19/06
<br />7/19/06
<br />7/3/14
<br />8/8/14
<br />Aluminum, dissolved
<br />Aluminum, total
<br />mg/L
<br />mg/L
<br />0
<br />0
<br />0
<br />1
<br />2
<br />0
<br />0
<br />Ammonia - N
<br />mg/L
<br />0
<br />0
<br />2
<br />0
<br />Antimony, dissolved
<br />Antimony, total
<br />Arsenic, dissolved
<br />mg/L
<br />mg/L
<br />mg/L
<br />0
<br />0
<br />0
<br />0
<br />0
<br />0
<br />1
<br />2
<br />3
<br />0
<br />0
<br />0
<br />Arsenic, total
<br />mg/L
<br />0
<br />0
<br />0
<br />5
<br />1
<br />2
<br />0
<br />0.075
<br />0.0775
<br />Arsenic, total recoverable
<br />Barium, dissolved
<br />Barium, total
<br />mg/L
<br />mg /L
<br />mg/L
<br />0
<br />0.08
<br />1
<br />0.075
<br />0.075
<br />0
<br />Beryllium, dissolved
<br />mg/L
<br />0
<br />1
<br />0
<br />Beryllium, total
<br />mg/L
<br />0
<br />0
<br />2
<br />0
<br />Bicarbonate as CaCO3
<br />mg/L
<br />120
<br />1
<br />120
<br />Boron, dissolved
<br />mg /L
<br />0
<br />0
<br />0.01
<br />3
<br />0.003333
<br />Boron, total
<br />mg /L
<br />0
<br />0
<br />2
<br />0
<br />Cadmium, dissolved
<br />mg /L
<br />0
<br />0.0001
<br />0.0001
<br />3
<br />6.67E -05
<br />Cadmium, total
<br />mg/L
<br />0
<br />0
<br />0.0002
<br />4
<br />0.00005
<br />Cadmium, total recoverable
<br />mg/L
<br />0
<br />Calcium, dissolved
<br />mg/L
<br />23
<br />24.1
<br />26.6
<br />25.4
<br />4
<br />24.775
<br />Calcium, total
<br />mg/L
<br />70
<br />27.5
<br />2
<br />48.75
<br />Carbonate as CaCO3
<br />mg /L
<br />5
<br />1
<br />5
<br />Cation -Anion Balance
<br />%
<br />-2
<br />0
<br />-2
<br />Chloride
<br />mg/L
<br />0
<br />0
<br />2
<br />0
<br />Chloride, dissolved
<br />mg/L
<br />0
<br />0.99
<br />2
<br />0.495
<br />Chlorine, dissolved
<br />mg/L
<br />0
<br />1
<br />0
<br />Chromium, dissolved
<br />mg/L
<br />0
<br />0
<br />0
<br />3
<br />0
<br />Chromium, total
<br />mg/L
<br />0
<br />0
<br />3
<br />0
<br />Chromium, total recoverable
<br />mg/L
<br />0
<br />Chromium, Trivalent Dissolved
<br />mg/L
<br />0
<br />1
<br />0
<br />Coliform fecal
<br />C /100m
<br />0
<br />1
<br />0
<br />Conductivity @25C
<br />umhos /cm
<br />242
<br />1
<br />242
<br />Copper, dissolved
<br />mg/L
<br />0
<br />0
<br />0
<br />3
<br />0
<br />Copper, total
<br />mg/L
<br />0
<br />0
<br />0.0007
<br />0
<br />4
<br />0.000175
<br />Copper, total recoverable
<br />mg/L
<br />0
<br />1
<br />0
<br />Cyanide, total
<br />mg/L
<br />0
<br />1
<br />0
<br />Cyanide, WAD
<br />mg/L
<br />0
<br />0
<br />2
<br />0
<br />Dissolved Chromium, Hexavalent
<br />mg/L
<br />0
<br />1
<br />0
<br />Fluoride
<br />mg /L
<br />0
<br />1
<br />0
<br />Fluoride, dissolved
<br />mg/L
<br />0
<br />1
<br />1
<br />0
<br />Hardness as CaCO3
<br />mg /L
<br />115
<br />125
<br />119
<br />3
<br />119.6667
<br />Hexavalent Chromium, dissolved
<br />mg/L
<br />0
<br />1
<br />0
<br />Hydrogen Sulfide
<br />mg/L
<br />0
<br />1
<br />0
<br />Hydroxide as CaCO3
<br />mg/L
<br />0
<br />1
<br />0
<br />Iron, dissolved
<br />mg/L
<br />0
<br />0
<br />0
<br />3
<br />0
<br />Iron, total
<br />mg/L
<br />0
<br />0.03
<br />0
<br />5
<br />0.014
<br />Iron, total recoverable
<br />mg/L
<br />0.04
<br />0
<br />Lead, dissolved
<br />mg/L
<br />0
<br />0.003
<br />0.0035
<br />0.0029
<br />4
<br />0.00235
<br />Lead, total
<br />mg/L
<br />0.007
<br />0.034
<br />0.0053
<br />0.0051
<br />5
<br />0.01368
<br />Lead, total recoverable
<br />mg/L
<br />0.017
<br />Magnesium, dissolved
<br />mg/L
<br />12
<br />13.2
<br />14.2
<br />13.6
<br />4
<br />13.25
<br />Magnesium, total
<br />mg/L
<br />15
<br />1 14.5
<br />2
<br />14.75
<br />Manganese, dissolved
<br />mg/L
<br />0.0046
<br />0
<br />0
<br />3
<br />0.001533
<br />Manganese, total
<br />mg/L
<br />0
<br />_
<br />0.01
<br />0
<br />4
<br />0.00625
<br />Manganese, total recoverable
<br />mg/L
<br />0.015
<br />Mercury, dissolved
<br />mg/L
<br />0
<br />0
<br />2
<br />0
<br />Mercury, total
<br />mg/L
<br />0
<br />0
<br />0
<br />0
<br />5
<br />0
<br />Mercury, total recoverable
<br />mg/L
<br />0
<br />Molybdenum, dissolved
<br />mg/L
<br />0
<br />1
<br />0
<br />Molybdenum, total
<br />mg/L
<br />0
<br />0
<br />2
<br />0
<br />Nickel, dissolved
<br />mg /L
<br />0
<br />0
<br />0
<br />3
<br />0
<br />Nickel, total
<br />mg/L
<br />0
<br />0
<br />0
<br />4
<br />0
<br />Nickel, total recoverable
<br />mg /L
<br />0
<br />Nitrate as N, dissolved
<br />mg /L
<br />0.32
<br />1
<br />0.32
<br />Nitrate -N
<br />mg/L
<br />0.41
<br />1
<br />0.41
<br />Nitrate /Nitrite as N
<br />mg/L
<br />0.27
<br />1
<br />0.27
<br />Nitrate /Nitrite as N, dissolved
<br />mg/L
<br />0.32
<br />1
<br />0.32
<br />Nitrite N
<br />mg/L
<br />0
<br />1
<br />0
<br />Nitrite as N, dissolved
<br />mg/L
<br />0
<br />1
<br />0
<br />pH
<br />pH Units
<br />6 to 7
<br />8.18
<br />8.2
<br />8.1
<br />8.37
<br />8.4
<br />8.2
<br />7
<br />8.241667
<br />pH measured at
<br />C
<br />6.2
<br />22
<br />19.7
<br />3
<br />15.96667
<br />Phosphorus, ortho dissolved
<br />mg/L
<br />0
<br />1
<br />0
<br />Potassium, dissolved
<br />mg/L
<br />0.5
<br />1
<br />0.5
<br />Potassium, total
<br />mg/L
<br />0.5
<br />1
<br />0.5
<br />Residue, Filterable (TDS) @180C
<br />mg/L
<br />136
<br />111
<br />130
<br />120
<br />4
<br />124.25
<br />Residue, Non - Filterable (TSS) @10SC
<br />mg/L
<br />0
<br />0
<br />6
<br />3
<br />2
<br />Selenium, dissolved
<br />mg/L
<br />0
<br />0.0002
<br />0.0001
<br />3
<br />0.0001
<br />Selenium, total
<br />mg/L
<br />0
<br />0
<br />0.0002
<br />4
<br />0.00005
<br />Selenium, total recoverable
<br />mg/L
<br />0
<br />Silica, dissolved
<br />mg/L
<br />4.8
<br />1
<br />4.8
<br />Silica, total
<br />mg/L
<br />5
<br />1
<br />5
<br />Silver, dissolved
<br />mg/L
<br />0
<br />0.00021
<br />0
<br />3
<br />0.00007
<br />Silver, total
<br />mg/L
<br />0
<br />0.001
<br />0.0004
<br />0
<br />5
<br />0.00028
<br />Silver, total recoverable
<br />mg/L
<br />0
<br />Sodium, dissolved
<br />mg/L
<br />0.6
<br />1
<br />0.6
<br />Sodium, total
<br />mg/L
<br />0.5
<br />0.7
<br />2
<br />0.6
<br />Specific Conductance
<br />umhos /cm
<br />405
<br />194
<br />210
<br />3
<br />269.6667
<br />Sulfate
<br />mg /L
<br />6.4
<br />6.7
<br />2
<br />6.55
<br />Sulfate, dissolved
<br />mg/L
<br />7
<br />5.3
<br />2
<br />6.15
<br />Sulfide, dissolved
<br />mg/L
<br />0
<br />1
<br />1
<br />0
<br />Sulfur, dissolved
<br />mg/L
<br />2.1
<br />1
<br />2.1
<br />Sum of Anions
<br />meq /L
<br />2.6
<br />1
<br />2.6
<br />Sum of Cations
<br />meq /L
<br />2.5
<br />1
<br />2.5
<br />TDS (calculated)
<br />mg/L
<br />131
<br />1
<br />131
<br />TDS (ratio - measured /calculated)
<br />0.92
<br />1
<br />0.92
<br />Thallium, dissolved
<br />mg/L
<br />1
<br />0
<br />1
<br />0
<br />Thallium, total
<br />mg/L
<br />0
<br />0
<br />2
<br />0
<br />Total Alkalinity
<br />mg/L
<br />125
<br />1
<br />125
<br />Total Cyanide
<br />mg/L
<br />0
<br />0
<br />2
<br />0
<br />Total Hardness as CaCO3 /1-
<br />mg/L as CaCO3
<br />137
<br />110
<br />130
<br />3
<br />125.6667
<br />Total Solids
<br />mg/L
<br />130
<br />1
<br />130
<br />Uranium, dissolved
<br />mg/L
<br />0.0005
<br />1
<br />0.0005
<br />Uranium, total
<br />mg/L
<br />0
<br />0.0006
<br />2
<br />0.0003
<br />Vanadium, dissolved
<br />mg/L
<br />0
<br />1
<br />0
<br />Vanadium, total
<br />mg/L
<br />0
<br />1
<br />0
<br />Zinc, dissolved
<br />mg/L
<br />0.042
<br />0.032
<br />0.04
<br />0.03
<br />4
<br />0.036
<br />Zinc, total
<br />mg /L
<br />0.07
<br />0.08
<br />0.05
<br />0.05
<br />5
<br />0.061
<br />Zinc, total recoverable
<br />mg/L
<br />0.055
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