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We Energies Coal Combustion Products ... - The White House

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Table 4-23: Chloride Permeability Test Results <br />

Mixture No. * Fly Ash** (%)<br />

Average Charge Passed *** (Coulombs)<br />

2-month 3-month 1-year<br />

C-1 (S) 0 -- 2,128 1,170<br />

C-2(S) 0 -- 1,729 1,085<br />

C-3(P) 0 2,792 2,488 1,340<br />

P4-1(S) 18 2,782 1,907 985<br />

P4-6(P) 18 2,084 1,873 590<br />

P4-2(P) 36 2,077 1,576 605<br />

P4-3(P) 45 2,026 1,638 650<br />

P4-4(S) 55 2,041 1,620 650<br />

P4-7(P) 55 2,200 2,075 430<br />

P4-5(S) 74 2,561 2,750 405<br />

P4-8(P) 74 6,370 2,482 230<br />

Charge Passed (Coulombs) b<br />

Chloride Permeability b<br />

>4000 High<br />

2000 - 4000 Moderate<br />

1000 - 2000 Low<br />

100 - 1000 Very low<br />

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