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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 S
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<br />Sait~adi~gEvai~ation - Option 3
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<br /> Station 16 Station 115 Dpwnstream
<br />MonthlYear Ave. Flow Ave. TDS Cone. Mass Loading Ave. Flow Ave. TOS Cone. Mass Loading Ave. Flow Mass Loadlnt Ave. TDS Cone.
<br /> ds mglL tonlday da mglL tonlday ds tonlday mglL
<br />Aor-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 />Auo-90 0.75 439 0.88 0.19 300 0,152 0.93 1.03 411
<br />Sep-90 0.63 428 0.72 0.14 295 0,107 0,76 0,82 403
<br />Oel-90 0.37 300 0,297
<br />Nov-90 ' 0.05 322 0,039
<br />Oe0-90 0,34 300 0,272
<br />Jan-91 0,13 293 0,101
<br />Fet>.91 0,12 307 0,099
<br />Mer-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 />Ma.91 0.28 568 0.43 ' 0.09 300 0.073 0.37 0.50 503
<br />Se0-91 0.27 491 , 0,36 0.24 302 0.195 0.51 0,55 402
<br />Oel-91 , 0.08 301 0.067 ,
<br />Nav-91 '. , 0.14 299 0,109
<br />Oe0-9,1 0.D7 310 0.056
<br />Jan-92 " , 0.23 692 0.434
<br />Fet>.92 ' Il.22 532 0,315
<br />Mar-92 0.13 299 0.103
<br />AIlr-92 24,04 416 26.88 0,01 297 0.006 24,04 26,89 416
<br />Mav-9,'Z 22;40 430 25,95 .. 0.23, ' ,1062 0,646 22.63 28;59 437
<br />Jun-92 1:20 501 ,. 1.62 0.32 297 0.258 1.52 1.88 458
<br />JuI'92 ' 0.60 569 0.92 0.1,5 359 0.149 0.75 1,07 526
<br />Aua-92 0,43' 563 , 0,72 0.19 300 0.152 0.86, 0.87 488
<br />Sep-92 0,70 572 1,08 0,31 531 0.440 1,01 1,52 . ,560
<br />Oel-92 2,59 543 3,78 0,08 306, .o~2 ," . 2..iffl", 3,85 538
<br />Noy..92 ;\.9S" ' ,498, "4,85' 0;28' '1009 0,747 4,23 5.40 475
<br />Dec,92 3.08 405 3.36 0.33 155 0.138 3;41, ' 3.49 381
<br />,Jallo93 3;08 405 3;3'5 0.14 303 , 0.1.16 '3;22. 3:47 401
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<br />AHA F".tIeswne: 14SA1.CN1.DOC
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