1999-04-12_GENERAL DOCUMENTS - M1974052

• Permit No: M1974052
• IBM Index Class Name: General Documents
• Doc Date: 4/12/1999
• Doc Name: WORK PLAN VARRA COAL ASH BURIAL PROJECT WELD CNTY COLO CGRS 1-135-2755
• Media Type: D
• Archive: No

r r r r r r r M r � r r r M r r
TABLE 5
Analytical Results - SGCLP
Varra Coal Ash Project
Weld County, Colorado
CGRS No. 1-135-2755
Sample pH Pv Other Analytic I Results m /L
Total Cyanide Free Cyanide Chloride Fluoride Sulfate Nitrate Nitrite
1 NO NA 290 77 1400 17.0 22.0
Class F Silo Ash with Gypsum (C Silo) 8.5 2 NO NA 59 68 1100 4.0 5 1
4 NO NA 30 7.2 860 2.7 3.2
1 NO NA 74 1.5 350 1.4 0.379 •
Bottom Ash 8.5 4 NO NA 8.2 0.57 46 0.22 NO
8 0.015 NA 2.2 0.98 16 NO NO
1 NO NA 12 1 11 1700 0.034 0.022
Cherokee Silo Ash 213 8.5 2 NO NA 9.5 7 930 NO 0.006
4 NO NA 3.5 3.9 7 NO NO
1 NO NA 12 19 3080 1.2 0.093
Cherokee 4 Fly Ash with Sodium 8.5 2 NO NA 6.64 102 1100 NO 0.013
4 NO NA 1.69 3.72 5.9 0.18 NO
1 NO NA 557 17 1700 30 47
Class F Silo Ash with Gypsum (C Silo) 7 2 NO NA 52 14 1400 4.3 5.6
4 NO NA 29 9.3 300 3.9 4
1 NO NA 86.1 225 449 0.703 1.25
Bottom Ash 7 4 NO NA 4.96 1.5 36.4 NO ND
8 ND NA 1.9 4.6 10 ND ND
1 NO NA 6.9 11.1 1600 0.44 0.019
Cherokee Silo Ash 2/3 7 2 NO NA NO 12.4 777 NO 0.007 •
4 NO NA NO 5.04 8.2 0.165 NO
1 0.02 NA 5.7 11 1300 0.3 0.03
Cherokee 4 Fly Ash with Sodium 7 2 NO NA NO 89 870 NO 0.0086
4 NO NA NO 71 10 0.17 NO
State Water Quality Standards 0.2 250 2.0 250 10 1
P S A P P P
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