Laserfiche WebLink
Aqua -Tax, Inc. <br />4880 Robb Street, Suite 8 <br />Wheat Ridge, CO 80033 <br />(303) 621-4880 www aqua-tox com <br />ACUTE WET TOXICITY REPORT <br />SAMPLE ID Site 2000-84 <br />TEST RESULT LCA: >100% <br />CLIENT NAME, TweRtj Mile Coal Company <br />50% MORTALITY TEST PASS <br />ATI LOT #. 1011162 <br />% SURVIVAL 100%: 75% <br />SAMPLE DATE: 1011012016 TIME 10 40 AM <br />ORGANISM- Dania_ ma na <br />TEST START: 16/11/2016 11:4_0 AM <br />ORGANISM AGE: <24 hours old_ <br />TEST FINISH: 10/13/2016 11.40 AM <br />10/13/2016 48 <br />HARD FRESH SYNTHETIC DILUTION WATER CONSTITUENT <br />AMMONIA ND 66.: 6.78 MWL <br />HARDNESS 94.90 mgll pH: _ 7.73 <br />ALKALINITY. 60 90 MV CONDUCTIVITY: 316 microS <br />CHLORINE _ ND-— TEMPERATURE. 20 6 deg C <br />DATE (HOURS <br />CONTROL <br />625 <br />10/11/2016 INITIAL <br />20 T20 <br />4010/4030 <br />10/12/2016 24 <br />2020 <br />_ <br />6.817.3 <br />19 _ <br />20 <br />10/13/2016 48 <br />MORTALITY <br />1 <br />0 <br />% SURVIVAL <br />95% <br />100% <br />)AILY CHEMISTRY • (MINIMAX) <br />8.2/8.9 <br />8.3/9.1 <br />CONTROL <br />6.25 <br />CONDUCTIVITY (microS) <br />20 2/20.6 <br />20 2120.6 <br />D.O. (mg/L) <br />202/20.6 <br />pH <br />TEMPERATURE (deg C) <br />DILUTIONS (%) <br />125 Y 25 50_. __ y - 75 <br />19 20 20 <br />_1 0 0 <br />95% <br />100%106 <br />100 <br />20 <br />DILUTIONS (%) <br />19 .F 95 £,n 75 Ina <br />3161324 <br />6291640 <br />942/957 <br />1538/1551 <br />2780/2800 <br />4010/4030 <br />5230/5250 <br />6 8/7.3 <br />_ <br />6.817.3 <br />6917,31 <br />7.0/7.4 <br />7.1/7.4 <br />7.217.4 <br />7.317.4 <br />7.7/8.2 <br />7.8!8.3 <br />7.918.4 <br />80/8.5 <br />8.118.7 <br />8.2/8.9 <br />8.3/9.1 <br />20.2/20.6 <br />20.2120.6 <br />20 2120.6 j <br />20 2/20.6 <br />20 2120.6 <br />20.220.6 <br />202/20.6 <br />CH_E_MISTRY - Site 2000.84 <br />AMMONIA' _0.29 mglL <br />HARDNESS: 708 72 mg/L <br />ALKALINITY: 693 82_m //L <br />CHLORINE ND <br />OEC LOEC <br />75% 100% <br />L COMMENTS: <br />Analysis f <br />Conducted by <br />DO..�, <br />-7-2._9.mg/L . <br />DO,,,n oc ",: <br />NA <br />PH <br />_- <br />__._8.28 _ <br />CONDUCTIVITY- 5,230 microS <br />Concentration 600/6) <br />�W..� <br />METHOD <br />EPA -821-R-02-01 <br />>100% <br />CALCU7 <br />Reviewed by <br />