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<br />TABLE 4 <br />COHPAR ISON OF ALLOVABLE LEACIIA IE OUALIIY <br />WITH RE SULIS OF LEACHA)E IE SIS <br />in mg/l to less noted <br /> [altulated <br /> Allowable <br /> leachate F Seam B Scam <br />Parameter Concentration Ranae Averaaa <br /> <br />Ammoni a 29 <br />Arsenic 28 0.007 - 0.07 0.06 <br />~. Bg2on 410 0.71 0.66 <br />Cadni un 1.1 0.0001 - 0.0006 <0.2 <br />Chloride 142,452 9.0 <br />Residual Chlorine <br />[hromitm (r3) 53 <br />Chrami un (•b) 9 <br />_ Copper 1.2 <0.01 - 0.13 0.6 <br />Cyanide -: <br /> m <br />00 0 5.5 <br />Iron (Total) 353 10 13 <br />Iran (Dissolved) 117 <0.05 - 6.62 <br />Hanganese (Total) 569 0.03 0.83 <br />Hanganese (Dissolved) 12 <0.01 - <0.05 <br />Mercury (Dissolved) <0.001 - 0.0021 <0.02 <br />Nickel 27 <br />Nitrate 5,833 1.81 - 30 <br />Nitrite 23 0.67 0.2 <br />Lead 5.3 <0.01 -0.011 0.34 <br />pH ([nits) min <2.0 <br />max >12.0 8.94 - 9.11 7-3 <br />SAR • 1,504 22 68 14 <br />SelerLi un 5.3 0.01 - 0.04 0.02 <br />Silver. <br />Sulfide (H25) <br />Sulfate 142,013 37 - 164 45 <br />TDS 222,873 720 - 782 250 <br />Zinc 18 <0.01 - 0.11 2.1 <br />Notes: T) F Seam Perini[ leachate test results contained in Permit Revision [o Permics-lo-H ine, CHLRB <br />0-007-80 and OSH CO-OOZ 1, Nt. Gtnnison No. 1 Underground Hine, Lower Vas to Coal Disposal <br />Area, August 1985, pp. 42 - 48. <br />2) Leach tests for F scam performed using a 1:1 soil/distilled water ratio. Leach tests (or B <br />seem performed using a 1:5 soil/distilled water ratio. <br />3) Laboratory tes[Ing results for B scam leachate tests are contained in Attachment 2. <br />4) = NLR Sterdards for protection of Irrigation uses. <br />• <br /> <br /> <br />