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.COLORADO - CDPS WET TEST REPORT FORM -ACUTE <br />;.. <br />PERNIITTEE NAME: Western Fnel Co. SIGHT ID: New Horiwn Mine <br />TYPE OF TF.SI': ROUTINE: ACCELERATED: X <br />509o MORTALITY TEST: X Pass _ Fail LC50: > 100%. <br />DATE/I'DYIE TEST BEGAN: 12/15/95 2:30 p.m. <br />OUTFACE NO: 007 <br />TEST SPECIES: Ceriodapbula dobis <br />STATLSTICAL METHOD USED: Probit <br />DATE/I'i11fE TEST COMPLETED: 12/17/95 3:30 p.m. <br />Dilutions (% Effluent) <br />Control Recuvmg 6.2590 12.5% 2590 5090 10090 <br />(090) Water <br />IuiHal 20 20 20 20 20 20 20 <br />Alive after 24 hra 20 20 20 20 20 20 20 <br />alter 48 brs 19 14 19 18 20 19 20 <br />RECEIVING WATER IISED FOR DII.DTION? (Y of N) Y TOTAL RESIDUAL CHLORINE, MG/L: <0.05 <br />HARD I SS, MG/I.: Receiving Water 1.915 Etlloent 1.658 Recon Water 1.690 <br />AI.>TA~VITY, MG/I.: Receiving Water 343 EHloent 365 Recon Watet 549 <br />PH: TaYtial- Control 8.43 100% 8.19 Final- Control 8.58 100% 8_25 <br />III <br />T AMl-~ONL1 AS N, MG/L: Initial 100% 0.73 Final 100% <br />WERE,ALL TEST CONDITIONS IN CONFORMANCE W1TH DIVISION GUIDELINES? YES <br />IF NO,~LIST THE DEVIATIONS FROM TEST <br />I.ABOI~TORY: <br />i <br />~ .,.. <br />;,: <br />,f,`, <br />*~ <br />,l r <br />..~... .. r.~..~. <br />ANALYST: I:ee Rawlines DATE: +12/19/95 <br /> <br />