PERMFILE112111

• Permit No: C1984065
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: APPENDIX 3.3-10 SURFACE WATER LABORATORY REPORTS FOR ALKALI CRK & COLO RIVER
• Media Type: D
• Archive: No

• SURFACE WATER CHEMICAL ANALYSIS
Monitoring Site ALKALI CR DOWNSTREAM
Location STORM KING
Date of Collection 12/17/81 03/20/82 06/21/82 09/23/82
FIELD PARAMETERS
Alr Temperature (C) -3 4 29 25
Conductivity
(umhos/cm at 25(C>) 1950 1800 1143 1725
Discharge (cfs) 0.10 0.14 0.02 0.15
Dissolved Oxygen 10.0 11,8 9.8 7.6
pH (units) 8.6 8.1 8.4 8.6
Turbidity 70.0 22.0 19.0 11.5
Water Temperature (CI 0.0 5 23 14
LABORATORY PARAMETERS 1
Alkalinity (as CaC03) 507 441 364 485
Aluminum 2.7 1,0 2.8 0.6
Arsenic -0.01 -0.01 -0.01 -0.01
Bicarbonate 606 521 431 540
Boron 0.29 0.21 0.16 0.21
Cadmium 0.0004 -0.001 0.001 -0.01
Calcium 180 180 96.0 185
Carbonate -1 -1 -1 -1
Cation - Anion
Balance (~) 3 2.25 -8.39 1,43 -3.73
Chloride 85.5 25.1 47.9 67,8
Conductivity
(umhos/cm at 25(C)) 1905 1903 1260 1670
Copper 0.06 -0.001 0.017 0.002
Fluoride 0.18 0.35 0.21 0.19
Hardness (as CaC03) 764.2 738 404 750
Hydroxide Ion -0.5 -0.5 -0.5 -0.5
Iron (total) 1,58 0.66 0.87 0.48
Lead -0.1 -0.001 0.003 0.005
Magnesium 72.0 70.0 40.0 70.0
Manganese (total) 0.27 0.16 0.08 0.07
Mercury (ug/I) -0.05 -0.05 0.05 0.05
Molybdenum -0.1 -0.1 0.2 -0.1
Nitrate as N 12.0 10.6 4.5 11.2
pH (units) 7,95 7,70 8.10 8.05
Phosphate 0.03 -0.01 0.08 0.02
Potassium 3.3 4,1 6.0 4,0
SAR (units) 2.87 3.20 2.60 2.62
Selenium 0.02 0.02 -0.01 -0.01
Sodium 180 200 120 165
Solids, Total Dissolved 1247 1190 824 1210
Solids, Total Suspended 121 44 53 44
Sulfate 514 477 247 439
Zinc 0.01 0.12 0.26 0.06
1 All measurements are In milligrams per liter (mg/I) unless otherwise noted.
A minus sign Indicates concentrations below analytical detection limits.
• 2 Negative acidity indicates that the water is alkaline.
3 A negative balance Indicates that cations exceed anions.