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A ~.. <br />COLORADO - CDPS WE'D TEST REPORT FORM CHRONIC <br />PERMITTEE: Cyprus Yamna Valley Coal Card CDPS N0. CO-0027154 OUTFACE; 005 <br />TYPE TEST: ROUTINE: ~{ ACCEI FRAYED;- TEST SPECIBS: P. ro e as <br />TEST RESULTS LETHALLTY GROWTH STATISTICAL METHOD <br />Concentration with Statistical Difference 100% 100% Steal's/Dunnett's <br />Pass/Fail Fail N/A <br />ICas 81.1% 75,1% Bootstra <br />Pass/Fail Fail N/A <br />TEST TIME & DATE START 1040 AM 05/25/99 END 0925 AM 06/01/99 <br />DILUTION (% EFFLUENT) <br />MEASUREMEtVTS CONTROL 12.5% 25% 50% 75% 100% <br />Da 1 % Survival 100 100 100 100 100 100 <br />Da 2 97.5 100 100 100 100 85.0 <br />Da 3 97,5 100 100 95,0 100 62.5 <br />Da 4 97,5 100 100 90,0 97,5 SS.O <br />Da 5 97.5 100 100 $S,0 90.0 50.0 <br />Da 6 97.5 100 97,5 65.0 85.0 42,5 <br />Da 7 97.5 100 97.5 85.0 85,0 40.0 <br /> <br />7 Da Mean D Wei t 0.497 0.508 0.570 0.519 0,395 0.118 <br /> <br />H ximum/Minimum 8.6/8.0 8.7/8.1 8,8/8.1 B.$/8.2 8.5/8.1 8.4/8.1 <br />RECEIVING WATER USED FOR DILUTION? ~( TOTAL RESIDUAL Cl' (mg/1): <0.1 <br />HARDNESS (lgg/11: REC'V WATER: EFFLUENT: 2097 RBCON WATER: 120 <br />ALKALINITY (mg/IL: REC'V WATER; EFFLUENT: X25 RECON WATER: 82 <br />TOT AMMONIA (m¢/D: 1NITIAL 100%: <1.0 FINAL 100%: <l .0 <br />' WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DMSION GUIDELINES? ~C <br />TF NO, LIST DEVIATIONS FROM TEST SPECIFICATIONS: <br />LABORATORY; COMMERCIAL TESTING & ENGINEERING ANALYST: c~c~...' ~~ <br />4/14/99 <br />COMMERCIAL TE6TING !i ENGINEERING CO, <br />4°°inY C°py W°~sTrtMed <br />Fa Yw R°Ne°m <br />nfill <br />