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COLORADO -CDPS WET TEST REPORT FORM -CHRONIC <br />~ 3 ~~ <br />PERMITTEE: Seneca Coal Co. CDPS NO.: CO-0000221 OUTFACE 008 IWC: 13% <br />TYPE TEST: ROUTINE: XX ACCELERATED: TEST SPECIES: P, promelas <br />TEST RESULTS LETHALITY GROWTH STATISTICAL METHOD <br />ConcenUation with Statistical Difference 75 % >100 °~o Dunnett's <br />Pass/Fail Pass N/A <br />IG~., Point Estimate 75 % >100 % Bootstra <br />PassJFail Pass N!A <br />TEST TIME 8 DATE START 1120 AM 6/13/06 END 1100 AM 6/20/O6 <br />DILUTION % EFFLUENTI <br />MEASUREMENTS CONTROL 12.5 % 25% 50% 75% 100% <br />Da 1 % Survival 100 100 100 100 100 100 <br />Da 2 100 100 100 100 97.5 100 <br />Da 3 100 100 100 100 97.5 100 <br />Da 4 100 100 100 100 97.5 100 <br />Da 5 95 75 80 92.5 82.5 50 <br />Da 6 92.5 67.5 62.5 75 62.5 37.5 <br />Da 7 85 60 60 67.5 55 37.5 <br /> <br />7 Da Mean D Wei ht 0.258 0.273 0.335 0.252 0.336 0.370 <br /> <br />H Maximum/Minimum 8.3/7.8 8.4/7.8 8.4/7.9 8.5/8.1 8.418.1 8.3/8.0 <br />RECEIVING WATER USED FOR DILUTIONS NO TOTAL RESIDUAL CI {mg/L): <0_1 <br />HARDNESS (mg/L)' REC'V WATER: EFFLUENT: 1773 RECON WATER: 81 <br /> <br />ALKALINITY (mglLl' REC'V WATER: EFFLUENT: 258 RECON WATER: 60 <br /> <br />TOTAL AMMONIA (m Q/LI: ___ I.NITIAL 100%: <1.0 FINAL 100%: <1.0 <br />WERE ALL TEST CONDITIONS IN CONFORh~1ANCE WITH DIVISION GUIDELINES YES <br />IF NO, LIST DEVIATIONS FROM TEST SPECIFICATIONS: ; <br />I . <br />LABORATORY: SGS North America Inc. ANALYST Stovk no ka Grimmett. Zuniga <br />