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

:•
Table
STATISTICAL ANALYSIS OF PATER QUALITY DATA
Monitoring Site HOLE D-2A
Location MINE
Date of Collection 09/29/80 06/11/87 08/13/81 12/14/81 03/26/82
No. of Mean Std. Max. Min.
Samples Dev.
FIELD PARAMETERS 1
Conductivity
(umhos/em at 25(C)) 5 2447 955 3065 770
pH (units) 5 ~ 7.39 NA 8 7.1
Pater Temperature (C) 5 11.5 2.29 14 9.5
LABORATORY PARAMETERSI
Aluminum 5 .01 .02 .04 tE-03
Arsenic 5 0 0 1E-03 7E-03
Barium 5 0 0 1E-03 1E-03
Bicarbonate 5 532.2 107.87 651 400
Boron 5 •32 .09 .469 •25
Cadmium 5 0 0 tE-03 tE-03
Calcium 5 257.6 89.87 388 757
Carbonate 5 .98 2.2 4.92 1E-03
Chloride 5 31.42 11.79 44 13.8
Chromium 5 0 0 2E-03 7E-03
Copper 5 0 .01 .014 1E-03
Fluoride 5 .26 .12 .44 .16
Hardness (as CaC03) 4 2123.25 573.42 2826 1592
Iron (dissolved) 5 .06 .08 .16 1E-03
Lead 5 .02 .03 .079 1E-03
Magnesium 5 212.2 79.87 235 187
Manganese (dissolved) 5 1.26 2.76 6.2 1E-03
Mercury (ug/1) 5 .1 0 .1 .1
Molybdenum 5 0 0 6E-03 tE-03
Nickel 5 0 0 3E-03 7E-03
Nitrogen - Ammonia 5 1.18 •97 2.34 .u
Nitrate as N 4 1.54 .84 2.44 .465
Nitrate . Nitrite as N 1 .017 0 .017' .017
Phosphate 4 .12 .19 .404 .01
Potassium 5 6.96 t.9 10.3 5.8
Selenium 5 0 0 .011 1E-03
Sodium 5 185.2 9.98 200 176
Solids, total Dissolved 5 2392 282.09 2798 2152
Sulfate 5 1490 299.27 7950 1125
Sulfide as S 4 .03 •OS .1 tE-03
Zinc 5 .02 .02 .047 5E-03
1 All measurements are in milligrams per liter (mg/1) unless otherwise noted.
A minus sign Sndicates concentrations below analytical detection limits.
2 Negative acltlity Indicates that the water Ss alkaline.
3 A negative balance indicates that cations exceed anions.