Laserfiche WebLink
Aqua-Tox, Inc. <br />4880 Robb Street, Suite 8 <br />Wheat Ridge, CO 80033 <br />(303) 621-4880 www.aqua-tox com <br />Boo ACUTE WET TOXICITY REPORT <br />SAMPLE ID: Site 2000-115 TEST RESULT LC50: >100% <br />CLIENT NAME: Twenty Mile Coal Company 50% MORTALITY TEST: PASS <br />ATI LOT #: 033017-1 % SURVIVAL 100%: 85% <br />SAMPLE DATE: 3/29/2017 TIME: 09:55 AM ORGANISM: Daphnia magna <br />TEST START: 3/30/2017 12:05 PM ORGANISM AGE: _<24 hours old <br />TEST FINISH- 4/1/2017 12:05 PM <br />AMMONIA: ND <br />HARDNESS: 93.56 mg/L <br />ALKALINITY: 62.29 mg/L <br />CHLORINE: ND <br />DATE(HOURS) CONTROL 6.25 <br />3/30/2017 INITIAL <br />3/31/2017 24 <br />4/1/2017 48 <br />MORTALITY <br />% SURVIVAL <br />D.O.: 6.61 mg/L <br />pH: 7.63 <br />CONDUCTIVITY: 294 microS <br />TEMPERATURE: 19.5 deg C <br />DILUTIONS (%) <br />19.9; 9r, An 7A 1 nn <br />20 <br />20 <br />20 <br />20 <br />20 <br />20 <br />20 <br />20 <br />19 <br />20 <br />20 <br />20 <br />20 <br />18 <br />20 <br />19 <br />20 <br />19 <br />20 <br />20 <br />17 <br />0 <br />1 <br />0 <br />1 <br />0 <br />0 <br />3 <br />100% <br />95% <br />100% <br />95% <br />100% <br />100% <br />85% <br />)AILY CHEMISTRY - (MIN/MAX) DILUTIONS (%) <br />CONTROL 6.25 12.5 25 50 75 100 <br />CONDUCTIVITY (microS) <br />D.O. (mg/L) <br />pH <br />TEMPERATURE (deg C) <br />294/303 <br />559/565 1 <br />843/851 <br />1 1368/1379 <br />2460/2470 1 <br />353013550 <br />4630/4650 <br />6.6!7.4 <br />6.7/7.4 <br />6.8/7.4 <br />6.9/7.4 <br />7.0/7.4 <br />7.217.5 <br />7.4/7.5 <br />E/8.3 <br />7.6/8.4 <br />7.7/8.5 <br />7.8/8.6 <br />7.9/8.7 <br />8.018.8 <br />8.1/8.9 <br />119.7 <br />19.1/19.7 <br />19. /19.7 <br />19.1/19.7 <br />19.1/19.7 <br />19.1/19.7 <br />19.1/19.7 <br />CHEMISTRY - Site 2000-115 <br />AMMONIA: 0.23 mg/L <br />HARDNESS: 349.03 mg/L <br />ALKALINITY: 792.65 mg/L <br />CHLORINE: ND <br />NOEC LOEC LC6o (Leth <br />75% 100% <br />IAL COMMENTS: <br />Analysis <br />Conducted by: <br />Date: <br />DO,n,t,a( 7.52 mg/L <br />DOaeeraerauon: NA <br />pH: 8.11 <br />CONDUCTIVITY: 4,630 microS <br />Concentration 50%) 1 METHOD REFERENCE <br />EPA -821-R-02-012 October 2002 <br />>100% I CALCULATION METHO[ <br />Reviewed by: <br />Date: <br />SPEARMAN-KARBER <br />