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COLORADO -CDPS WET TEST REPORT FORM -ACUTE <br />PERMITTEE: Twentvmile Coal Company CDPS NO.: CO-003G584 OUTFACE: 62 FCT <br />TYPE TEST: ROUTINE: XX ACCELERATED: SPECIES: C. dubia <br />NEST RESULTS: LC,~: 93.3 STATISTICAL METHOD: Binomial <br />TEST TIME & DATE: BEGIN: 1150 8/02106 END: 1115 8/04106 <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 19 18 16 8 <br /># ALIVE AFTER 72 HRS: <br /># ALIVE AFTER 96 HRS: <br />RECEIVING WATER USED FOR DILUTION? NO TOTAL RESIDUAL CI' (mg/L) : <0.1 <br />HARDNESS (mglL): RECEIVING WATER: EFFLUENT: 1560 RECON WATER: 80 <br />ALKALINITY (mg/L):RECEIVING WATER: EFFLUENT: 458 RECON W ATER: 76 <br />pH: INITIAL: CONTROL 8.4 100% EFFLUENT 8.1 <br />FINAL: CONTROL 8.3 100% EFFLUENT 8.1 <br />TOTAL AMMONIA AS N {mg1L): INITIAL 100%: <1.0 FINAL 100%: <1.0 <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES? YES <br />IF N0, LIST DEVIATIONS FROM TEST SPECIFICATIONS: <br />1 ~'•, <br />LABORATORY: SGS North America Inc. ANALYST: Stoy~ko, Zuniga. Grimmett <br />COMMENTS: <br />04/08!03 <br />