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Test Results <br />Survival <br />Reproduction <br />Statistical Method <br />IC25 Point Estimate <br />62.50% <br />32.55% <br />Linear Interpolation <br />Pass /Fail <br />FAIL <br />NA <br />Concentration with Least Statistical Difference <br />75% <br />50% <br />Fisher's Exact Test <br />Pass /Fail <br />FAIL <br />NA <br />Dunnett's Test <br />Hardness (mg /L) <br />Rec Water <br />; :, NA .;; <br />Effluent <br />2760.00. <br />MHFSW <br />'.. 95.60 <br />Alkalinity (mg /L) <br />Rec Water <br />NA - -;> <br />Effluent <br />Z. 23; <br />MHFSW <br />:57.81 <br />Ammonia (mg /L) <br />Rec Water <br />NA °'::. <br />Effluent <br />`ND _ <br />MHFSW <br />90 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />a <br />1 <br />1 <br />1 <br />i <br />COL oRADO = CDPS WET TEST REPORT FORM = CHROINOC <br />Permitee: Twentymile Coal Company - Site 62 <br />CDPS Number: CO - 034142 <br />Outfall: Site 62 <br />Type of Test: Routine - Annual <br />Test Species: Ceriodaphnia dubia <br />3rd Quarter 2011 <br />Lot #: 081611-labc <br />Ceriodaphnia dubia Daily Percent Survival ( %) <br />Receiving Water used for dilution? NO <br />Laboratory: Aqua -Tox, Inc. <br />Analyst(s): <br />Total Residual Chlorine: ND <br />Were all test conditions in conformance with division guidelines? YES <br />If "NO ", list deviations from test specification: NA <br />Karen Bilsborrow Date <br />Control <br />12.5% <br />25% <br />50% <br />75% <br />100% <br />Initial <br />100 <br />100 <br />100 <br />100 <br />100 <br />100 <br />Day1 <br />100 <br />100 <br />100 <br />100 <br />100 <br />90 <br />Day 2 <br />100 <br />100 <br />100 <br />100 <br />100 <br />70 <br />Day 3 <br />100 <br />100 <br />100 <br />100 <br />100 <br />40 <br />Day 4 <br />100 <br />100 <br />100 <br />100 <br />90 <br />0 <br />Day 5 <br />100 <br />100 <br />100 <br />100 <br />60 <br />0 <br />Day 6 <br />100 <br />100 <br />100 <br />100 <br />50 <br />0 <br />Day 7 <br />100 <br />100 <br />100 <br />100 <br />50 <br />0 <br />Mean 3 Brood Total <br />35.8 <br />34.4 <br />33.8 <br />10.8 <br />0 <br />0.0 <br />pH (minimum /maximum) <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />a <br />1 <br />1 <br />1 <br />i <br />COL oRADO = CDPS WET TEST REPORT FORM = CHROINOC <br />Permitee: Twentymile Coal Company - Site 62 <br />CDPS Number: CO - 034142 <br />Outfall: Site 62 <br />Type of Test: Routine - Annual <br />Test Species: Ceriodaphnia dubia <br />3rd Quarter 2011 <br />Lot #: 081611-labc <br />Ceriodaphnia dubia Daily Percent Survival ( %) <br />Receiving Water used for dilution? NO <br />Laboratory: Aqua -Tox, Inc. <br />Analyst(s): <br />Total Residual Chlorine: ND <br />Were all test conditions in conformance with division guidelines? YES <br />If "NO ", list deviations from test specification: NA <br />Karen Bilsborrow Date <br />