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SURVIVAL DATA DILUTIONS (%) <br />DATE L[OURSZ CONTROL 6.25 '12.5 25 50 75 100 <br />4/2012016 INITIAL <br />4/21/2016 24 <br />4/2212016 48 <br />MORTALITY <br />% SURVIVAL <br />20 <br />4880 Robb Street, Suite e <br />20 <br />Wheat Ridge, CO 80033 <br />•. � ;•• fir; :ate-'�`�'':. <br />(303) 621-4880 war/vv aqua -to:; com <br />_• -., r.�""::' w ' <br />ACUTE WET TOXICITY REPORT <br />20 <br />Daphnia magna <br />SAMPLE ID- 2000-84 <br />TEST RESULT LC,.o: >100% <br />CLIENT NAME. Twenty Mite Coal Con1QIny <br />50% MORTALITY TEST: PASS <br />AFI LOT 'c: 042016-1 <br />% SURVIVAL 100°/x: 65% <br />SAMPLE DATE: 4/19/2016 TIME: 09 15A <br />ORGANISM: Dapl)nle marc na <br />TEST START. 04/20)2016 11:45A <br />ORGANISM AGE: X24 hours old <br />TEST FINISH: 04%22/2016 11:45A <br />0 <br />(PE OF TEST: Acute. LC, -.- 48-hour, static, renewal, moderately hard fresh synthetic dilution water <br />0 <br />ODERATELY HARD FRESH SYNTHETIC_ DILUTION WATER CONSTITUENT <br />AMMONIA: NO <br />D.O.: 6.77 mg1L <br />HARDNESS: 97.86 mg/L <br />pH: 7.72 <br />ALKALINITY: 61.36 mg1L <br />CONDUCTIVITY: 302 microS <br />CHLORINE: ND <br />TEMPERATURE: 19 4 deg C <br />SURVIVAL DATA DILUTIONS (%) <br />DATE L[OURSZ CONTROL 6.25 '12.5 25 50 75 100 <br />4/2012016 INITIAL <br />4/21/2016 24 <br />4/2212016 48 <br />MORTALITY <br />% SURVIVAL <br />20 <br />20 <br />20 <br />20 <br />20 <br />20 <br />20 <br />20 <br />20 <br />20 <br />20 <br />20 <br />19 <br />18 <br />20 <br />20 <br />20 <br />20 <br />20 <br />17 <br />13 <br />0 <br />0 <br />0 <br />0 <br />0 <br />3 <br />7 <br />100% <br />100% <br />100% <br />100% <br />100% <br />85% <br />1 65% <br />DAILY CHEMISTRY - (MIN/MAX) <br />5621565 <br />CONTROL <br />CONDUCTIVITY (microS) <br />2570/2580 <br />D.O (mg/L) <br />4840/4860 <br />pH <br />6.9/7.4 <br />TEMPERATURE (deg C) <br />7.117.6 <br />DILUTIONS (%) <br />A 75 19 R 7,r An 75 inn <br />3021308 <br />5621565 <br />861/870 <br />144411452 <br />2570/2580 <br />3720/3730 <br />4840/4860 <br />6.817.3 <br />6.9/7.4 <br />7.0[7.5 <br />7.117.6 <br />7.2/7.7 <br />7.417.9 <br />7.6/8.1 <br />7.718.2 <br />7.8/8.3 <br />7.818.4 <br />7.918.5 <br />7.918.6 <br />8,018.7 <br />8.1/8.8 <br />19.4/19.9 <br />19.4/19.9 <br />19.4/19.9 <br />19.4/19.9 <br />19.4119.9 <br />19.4119.9 <br />19.4/199 <br />CHEMISTRY - 2000-84 <br />AMMONIA: 0.04 mg/L <br />HARDNESS: 1,425.03 mg/L <br />ALKALINITY: 487.30 mg1L <br />CHLORINE: ND <br />40EC LOEC <br />50% 75% <br />Analysis r/ <br />Conducted by 4 -AS -II <br />Date: <br />DO;,,a, 8 37 mg/L <br />DOawraorauw NA <br />pH: 8.14 <br />CONDUCTIVITY 4,840 microS <br />>100% <br />Reviewed by <br />L <br />KARBER <br />