PERMFILE42925

• Permit No: C1981025
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: GROUNDWATER LABORATORY ANALYSIS & STATISTICS & UNDERGROUND GRAB SAMPLES ANALYSIS
• Section_Exhibit Name: 3.0 APPENDIX 3-K
• Media Type: D
• Archive: No

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Table 3
GROUNDWATER CHEMICAL ANALYSIS
Monitoring well Number HOLE M-3
Location MINE
Geologic Unit Monitored
Ground Elevation (ft -am sl)
Date of Collection 05/14/80 09/29/80 06/11/81 08/13/81 12/17/81 03/26/82
FIELD PARAMETER51
Conductivity
(umho s/cm at 25(C)) 950 2170 660 1000 1250 965
pH (units) 6.5 6.6 B.3 8.2 7.5 8.0
water Temperature (C) 13 13 18 11 7.3 10
LABORATORY PARAMETERSI
Aluminum 0.358 0.002 0.033 -0.001 0.005 0.006
Arsenic -0.01 -0.001 -0.001 -0.001 -0.001 -0.001
BARIUM -0.01 -0.001 -0.001 -0.001 -0.001 -0.001
Bicarbonate 299 269 572 517 547 532
Boron 0.04 0.120 0.500 0.43 0.045 0.260
Cadmium 0.001 -0.001 -0.001 -0.001 -0.001 -0.001
Calcium 94 64.6 81.9 78.2 73.3 48.2
Carbonate 4.8 -0.001 22.7 7.54 -0.001 -0.001
Cation - Anion
BALANCE (f)3 -1.17 -1.04 2.1 5.78 1.09 5.16
Chloride 9.0 165 5.8 10 12 10
•
Chromium 0.003 -0.001 -0.001 -0.001 0.002 -0.001
Cobalt -0.01
Copper 0.002 0.003 -0.001 -0.001 -0.001 0.002
Fluoride 0.24 0.25 0.218 0.295 0.280 0.27
Hardness (as CaC03) 526 482 434 369
Iron (dissolved) 0.05 -0.001 -0.001 0.115 0.10 -0.001
Lead 0.006 0.013 0.018 0.001 -0.001 -0.001
Lithium -0.01
14agnesium 44 74.2 65.5 66.7 61 56.3
Manganese (dissolved) 0.045 0.037 0.082 0.052 0.007 0.111
Mercury (ug/1) -0.1 -0.1 -0.1 -0.1 -0.1 -D.1
Molybdenum -0.001 -0.001 -0.001 0.003 0.001
Nickel -0.01 0.021 -0.001 -0.001 -0.001 0.003
Nitrogen - Ammonia 0.28 2.56 1.4 1.43 1.38 O.SBO
Nitrate as N -0.001 -0.001 -0.01 -0.001
Nitrate « Nitrite as N 0.002
Phosphate -0.01 0.027 0.873 0.085 0.030
Potassium 10.75 4.45 4.2 3.2 4.35 4.920
Selenium 0.005 0.012 0.005 -0.001 -0.001 -0.001
Silver -0.01
Sodium 60 78.8 70 20.0 70 86.700
Solids, Total Dissolved 684 764 598 560 622 658
Sulfate 270 170 138 125 134 150
Sulfide as S -0.001 -0.001 -0.001 -0.007
Uranium -0.01
Yanadium -0.01
Zinc 0.089 0.012 0.011 0.018 0.012 0.003
1 All measurements are in milligrams per liter (mg/1) unless oth erwise noted.
A minus sign indicates concentrations below analytical detect ion limits.
2 Negative acidity Snd icates that the water is alkaline.
3 A negative balance indicates that cations exceed anions.
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