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~SGS <br />COLORADO -CDPS WET TEST REPORT FORM -ACUTE <br />PERMITTEE: Seneca Coal Company CDPS NO.: CO-0000221 OUTFACE 017 <br />TYPE TEST: ROUTINE: XX ACCELERATED: _ SPECIES: P. promelas <br />TEST RESULTS: LCA: >100;o STATISTICAL METHOD: Binomial <br />i. &T l R.11 3 DATE. BEGIN: 1335 PM 05104/04 END: 1235 PM 05108,'04 <br />DILUTIONS (% EFFLUENT) <br />MEASUREMENTS 0% 12.5% 25% 50% 75% 100% <br /># START OF TEST: 40 40 40 40 40 40 <br /># ALIVE AFTER 24 HRS: 40 40 40 40 40 40 <br /># ALIVE AFTER 48 HRS: 40 40 40 40 40 40 <br />AFTER 72 HRS: <br /># ALIVE 40 40 40 40 40 40 <br />_ <br />I # ALIVE AFTER 96 HRS: 40 40 40 40 40 40 <br />RECEIVING WATER USED FOR DILUTION? NO TOTAL RESIDUAL CI ~ (mg/l): =0.1 <br />HARDNESS (mg/l): RECEIVING WATER: EFFLUENT: 295 RECON WATER: 130 <br />ALKALINITY (mgll): RECEIVING WATER: EFFLUENT: 145 RECON WATER: 85 <br />pH: INITIAL: CONTROL 7.2 100% EFFLUENT 8.1 <br />FINAL: CONTROL 7.1 100% EFFLUENT 7.8 <br />TOTAL AMMONIA AS N (mg/l): INITIAL 100%: <1.0 FINAL 100%: <1.0 <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES? YES <br />IF NO, LIST DEVIATIONS FROM TEST SPECIFICATIONS: <br />LABORATORY: SGS MINERALS SERVICES DIVISION ANALYST: <br />c~-/~'~~ <br />COMMENTS: <br />04/08103 <br />