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<br />9811
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<br />NPDES Permit No. CO.0042161
<br />Salinity Control Study
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<br />Twentymile Coal Company
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<br />TABLE 4
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<br />Sa.lt Loading Evaluation - Option :7.
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<br /> Station 16 Station 115 Downstream
<br />MonthlYear Ave. Flow Ave. TDS Cone. Mass LoadinQ Ave. Flow Ave. TDS Cone. Mass Loading Ave. Flow Mass Loading Ave. TDS Cone.
<br /> cfs mglL ton/day cfs ' mglL ton/day efs ton/day mglL
<br />Apr-90 14.97 236 9.53 0.16 297 , 0.126 15,13 9.66 237
<br />May-90 11.40 387 11.86 0.13 293 0.101 11.53 11.96 386
<br />Jun-90 1.46 511 2,01 0.08 301 ' 0.061 1.54, . 2.07 500
<br />Jul-90 0.82 511 1,13 0.11 292 0.089 0.93 1.22 484
<br />Aug-90 0.75 439 0.88 0.19 300 0.152 0,93 1,03 411
<br />Sep-90 0.63 426 0.72 0.14 295 0.107 0.76 0.82 403
<br />Oct-90 0,37 300 0,297
<br />Nov-90 0.05 322 0,039
<br />Dee-90 0.34 300 0.272
<br />Jan-91 0.13 293 0.101
<br />Feb-91 0,12 307 0.099
<br />Mar-91 0.09 310 0.075 ,
<br />Apr-91 34,43 366 33.93 0.06 288 0,047 34.49 ' 33.98 366
<br />May-91 26,80 260 18,78 0,07 285 0,052 26.87 18.83 260
<br />Jun-91 1,50 521 2.10 0,34 298 0,271 1,84 2,37 480
<br />Jul-91 0,62 722 1.21 0.14 308 0.112 0.76 1.32 648
<br />Aug-91 0.28 568 0.43 0.09 300 0.073 0.37 0.50 503
<br />Sep-91 ;0,27 491 0.36 0.24 302 0,195 0.51 0.55 402
<br />Oct-91 0.08 301 0.067
<br />Nov-91 0,14 299 0.109
<br />Dee-91 0.07 310 0.056 ,
<br />Jan-92 0.23 692 0.434 :
<br />Feb-92 I 0.22 532 0,315 "
<br />Mar-92 , , 0.13 299 , 0.103 ,',
<br />Apr-92 24,04 416 26.,Slt ,O.Qi " ".. t.9il " " 'Q:006 24,04 26,8ll 416
<br />~2 22:'"' 430 25.9S 0.23 1062 0.64(1 22.~ 26.59 437, ,','
<br />Jun-92 1.20 501 1.62 0;32 297 , ,P.258 1,52, 1;88 458
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