PERMFILE122836

• Permit No: C1989074
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: APPENDIX 4 WATER QUALITY ANALYSES
• Media Type: D
• Archive: No

COLORADO
ANALYTICAL SOIL WATER ENVIFIONMENTAL
• LABORATORY
LA80RATORY ANALYSIS REPORT
EGW EGE EG-KT
*pH (units) @ 20C 7.11 7.13 7.19
•Conductivity (umhos/cm) @ 25C 130. 103. 127.
Total Suspended Solids (mg/1) 8.0 26.0 12.0
Total Dissolved Solids (mg/1) 313. 268. 196.
Total Hardness (mg/1) 39. 30. 37.
Carbonate (mg/1) <.1 <.1 <.1
Bicarbonate (mg/1) 42. 34. 36.
Calcium (mg/1) 10.6 8.8 11.2
Chloride (mg/1) 1. 1. 1.
Fluoride (mg/1) 0.237 0.246 0.225
Magnesium (mg/1) 3.0 2.0 2.3
Nitrogen: Ammonia (mg/1) <1. <1. C1.
Nitrate (mg/1) 0.163 0.097 0.125
Phosphate (mg/1) 13.7 5.72 9.09
Potassium (mg/1) 2.0 1.8 2.1
Sodium (mg/1) 2.4 1.7 2.5
• Sulfate (mg/1) 1.2 16.2 5.1
Sulfide tmg/1) <1. <1. <1.
Aluminum (mg/1) 1.33 1.45 1.50
Arsenic (mg/1) 0.004 0.004 0.004
Barium (mg/1) 0.093 0.120 0.080
Boron (mg/1I 0.237 0.133 0.198
Cadmium (mg/1) 0.006 0.003 0.005
Chromium (mg/1) C. O1 <.O1 <.O1
Copper (mg/1) <.O1 <.O1 <.O1
Iran lmg/1) 0.55 0. 4b 0.57
Lead (mg/1> C.1 C.1 <.1
Manganese (mg/1) 0.03 0.03 0.03
Mercury (mg/1) 0.0017 0.0003 0.0002
Molybdenum (mg/1) <.t <.1 <.1
Nickel (mg/1) <.04 C. 04 C. 04
Selenium (mg/1) 0.001 0.002 0.001
Zinc (mg/1) 0.23 0.04 0.09
Total meq Cations/Total meq Anions 0.94 0.83 1.09
+Measurement Determined in Laboratory
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• 240 S. Mein Scree" • Brighton. Colorado 6060'1 • (3C3J 659-23'1 3
Meiling Addree9: P.O. Drawer 507. Brighton, CO 60601