PERMFILE41431

• Permit No: C1981025
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: LABORATORY ANALYSIS OF SURFACE WATER & STATISTICS
• Section_Exhibit Name: 3.0 APPENDIX 3-Q
• Media Type: D
• Archive: No

Table
STATISTICAL ANALYSIS OF WATER QUALITY BATA
Monitoring Site N. THOMPSON CR.
Location DOWNSTREAM
Date of Collection 09/29/80 06/11/81
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)) 5 494 408.03 1220 240
Discharge (efs) 3 7.52 10.45 19.58 1.1
pH (units) 5 7.61 NA 8.1 7.3
Water Temperature (C) 4 12.25 6.5 18 3
LABORATORY PARAMETERSI
Aluminum 5 .03 .02 .07 .01
Arsenic 5 0 0 1E-03 1E-03
Barium 5 0 0 1E-03 1E-03
Bicarbonate 5 138.52 24.22 152 95.59
Boron 5 .1 .15 .37 1E-03
Cadmium 5 0 0 tE-03 tE-03
~alcium 5 40.58 10.39 49.1 23.1
Carbonate 5 1.92 4.29 9.6 1E-03
Chloride 5 6.24 1.93 8 4
Copper 5 .01 .02 .047 tE-03
Fluoride 5 .13 .04 .17 .061
Hardness (as CaC03) 4 148.23 48.98 204 85.9
Iron (dissolved) 5 .01 .03 .06 1E-03
Magnesium 5 10.59 3.32 13 5.44
Manganese (dissolved) 5 0 0 .011 tE-03
Mercury (ug/1) 5 .1 0 .1 .1
Molybdenum 5 0 0 iE-03 1E-03
Nickel 5 0 0 5E-03 1E-03
Nitrogen - Ammonia 5 •23 •23 •53 1E-03
Nitrate as N 4 .02 .03 .06 1E-03
Phosphate 4 .29 .45 .965 .03
Potassium 5 1.03 .34 1.6 .72
Selenium 5 0 0 6E-03 1E-03
Sodium 5 13.26 4.79 18 6
Solids, Total Dissolved 5 217.6 21.37 238 186
Solids, Total Suspended 4 41.13 59.86 128 .4
Sulfate 5 40.86 21.8 63.8 15.5
Sulfide as S 4 .03 .05 .1 1E-03
Zinc 5 .01 .01 .02 1E-03
1 All measurements are in milligrams per liter (mg/1) unless otherwise noted
A minus sign indicates concentrations below analytical detection limits.
Negative acidity indicates that the water is alkaline.
3 A negative balance indicates that cations exceed anions.