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SGS <br />COLORADO -CDPS WET TEST REPORT FORM -CHRONIC <br />PERMITTEE: Seneca Coal Ca CDPS NO.: CO.OOC0221 OUTFACE 008 <br />TYPE TEST: ROUTINE: _ ACCELERATED: XX TEST SPECIES: P. nromelas <br />TEST RESULTS LETHALITY GROWTH STATISTICAL METHOD <br />:.oncentration with Statistical Difference 25% 15~:a Steel's Man •One/ Dunnett's <br />'ass/Fail Pass NIA <br />C~, Poinl Estimate 25°;° 9.75% Bootstra <br />'ass/Fail Pass ' <br />N/A <br /> <br />TEST TIME & DATE START 1355 PM 10/25/05 END 1245 PM 11/1/05 <br /> <br /> DILUTION /°/ FFFI I IFAITI <br />MEASUREMENTS CONTROL 15% 25% 50% 75% 100% <br />Da 1 %~ Survwal <br />Da 2 <br />Da 3 100 <br />100 <br />100 100 <br />97.5 <br />95 100 <br />100 <br />97.5 100 <br />100 <br />97.5 100 <br />100 <br />97.5 97.5 <br />97.5 <br />90 <br />Da 4 100 80 82.5 72.5 75 67.5 <br />Da 5 <br />Da 6 <br />Da 7 100 <br />100 <br />100 80 <br />80 <br />77.5 80 <br />77.5 <br />75 62.5 <br />60 <br />55 60 <br />55 <br />47,5 65 <br />60 <br />57.5 <br /> <br />7 Oa Mean D Wei ht 0.469 0.288 0.286 0.221 0,206 0.350 <br /> <br />H Maxlmum/Minimum 8.4/7.3 8.317.8 8.417.9 8.4/8.1 8.5/8.1 8.5!8.0 <br />RECEIVING WATER USED FOR DILUTION? Nom(' TOTAL RESIDUAL Cf (mg/l): <0.1 <br />HARDNESS (mall): REC'V WATER• EFFLUENT• 1743 RECON WATER 118 <br />ALKALINITY (mgll)~ REC'V WATER• EFFLUENT• 188 RECON WATER 77 <br />TOTAL AMMONIA (mg/l1' INITIAL 100% <1 0 FINAL 100% <1 0 <br />WERE ALL TEST CONDITIONS IN CONFORMANCE W ITH DIVISION GUIDELINES? YES <br />IF NO, LIST DEVIATIONS FROM TEST SPECIFICATIONS: <br />LABORATORY: SGS MINERALS SERVICES DIVISION ANALYST• ~.><fl~ I ~'Z•+J <br />