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SGS <br />COLORADO -CDPS WET TEST REPORT FORM -ACUTE <br />PERMITTEE Seneca Coal ConiUany CDPS NO. CO-0000221 OUTFACE 012 <br />TYPE TEST: ROUTINE: XX ACCELERATED' SPECIES: C. dubia <br />TEST RESULTS: LCw: >100°fe STATISTICAL METHOD. Binomial <br />TEST TIME 8 DATE BEGIN: 1300 PM 07/20/04 END: 1250 PM 07l22i04 <br /> <br /> DILUTIONS (% EFFLUENT) <br />MEASUREMENTS 0% 12.5% 25% 50% 75% 100% <br /># START OF TEST: 20 20 20 20 20 20 <br /># ALIVE AFTER 24 HRS: 20 20 20 20 20 20 <br /># ALIVE AFTER 48 HRS: 20 20 20 20 20 20 <br /># ALIVE AFTER 72 HRS: <br />IS ALIVE AFTER ~6 HRS: <br />RECEIVING WATER USED FOR DIIUTION~ NO TOTAL RESIDUAL CI ' (mg/l): <0.1 <br />HARDNESS (mgll): RECEIVING WATER: EFFLUENT: 1655 RECON WATER: 130 <br />ALKALINITY (mgA): RECEIVING WATER: EFFLUENT: 230 RECON WATER: 80 <br />pH: INITIAL: CONTROL 8.1 100% EFFLUENT 8.2 <br />FINAL: CONTROL 8.0 100% EFFLUENT 8.3 <br />TOTAL AMMONIAAS N (mglq: INITIAL 100°a: <1.0 FINAL 100"-~~: <1.0 <br /> <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES? YES <br />IF NO, LIST DEVIATIONS FROM TEST SPECIFICATIONS: <br />k <br />LABORATORY: SGS MINERALS SERVICES DIVISION ANALYST: ' . I /Xt 1 <br /> <br />~ <br />COMMENTS: ~` ~~('c <br />` <br /> 04/08/03 <br />