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
STATISTICAL ANALYSIS OF WATER QUALITY DATA
Monitoring Site HOLE M-1
Location MINE
Date of Collection 05/14/80 09/29/80 06/11/81 08/13/81 12/17/81 03/26/82
No. of Mean Std. Max. Min.
Samples Dev.
FIELD PARAMETERS 1
Conductivity
(umhos/cm at 25(C)) 6 1937.5 178.04 2100 1700
pH (units) 6 6.94 NA 8.3 6.5
Water Temperature (C) 6 13.83 3.37 20 11
LABORATORY PARAMETERSI
Aluminum 6 .OS •1 .26 1E-03
Arsenic 6 0 0 .01 1E-03
Barium 6 .08 .2 .5 tE-03
Bicarbonate 6 541.5 113.26 666 332
Boron 6 .15 .12 .27 4E-03
Cadmium 6 0 0 .01 1E-03
Calcium 6 147.u 37.88 183 83.4
Carbonate 6 2.4 4.8 12 tE-03
Chloride 6 6.93 1.79 8 3.4
Chromium 6 0 0 5E-03 tE-03
Cobalt 1 .021 0 .021 .021
Copper 6 0 0 9E-03 tE-03
Fluoride 6 .73 1.13 3.02 .181
Hardness (as CaC03) 4 696.75 412.6u 1099 280
Iron (dissolved) 6 .OS .OS .12 tE-03
Lead 6 .02 .04 .085 tE-03
Lithium 1 .O1 0 .01 .O1
Magnesium 6 131.87 43.31 159 45.2
Manganese (dissolved) 6 .22 .13 •392 .034
Mercury (ug/1) 6 .1 0 .1 .1
Molybdenum 5 0 D 3E-03 tE-03
Nickel 6 0 0 .01 1E-03
pitrogen - Ammonia 6 1.68 .69 2.6 7.03
Nitrate as N 4 .t6 .23 .48 tE-03
Phosphate 5 •85 1.08 2.483 7E-03
Potassium 6 5.1 7.39 7.75 3.63
Selenium 6 0 0 .01 1E-03
Silver 1 2E-D3 0 2E-03 2E-03
Sodium 6 87.58 33.54 115 40
Solids, Total Dissolved 6 1427 427.45 1716 606
Solids, Total Suspended 7 2906 0 2906 2906
Sulfate 6 677.67 248.03 935 205
Sulfide as S 4 1.53 7.7 3 1E-03
llranium 1 .Dt 0 .01 .Ot
Vanadium 1 .01 0 .01 .01
Zinc 6 .OB .11 .301 5E-03
1 All measurements are in milligrams per liter (mg/1) unless otherwise noted.
A minus sign indicates concentrations below analytical detection limits.
2 tie gative acidity indicates Lhat the water is alkaline.
3 A negative balance indicates that cations exceed anions.
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