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SAMPLE ID: Site 2000 X15. <br />CLIENT NAME: Twenty Mile Coai Company <br />ATI LOT #: 041117-1 <br />SAMPLE DATE:: 4110/2017 TWE. 10c0DAM <br />TEST START: 411112017 15:20 PM <br />TEST RWH: 411312017 15:20 PM <br />OF TEST: Acute. L('—. 48-hr).irr Onfir rwn;mAmd mrwAnr�f. <br />AMMONIA: ND <br />HARDNESS: 93.93 mm Ick <br />ALKALINITY- 61:03 mg1L <br />CHLORINE: J ND <br />Aqua-TCx, Inc. <br />4860 Robb Street, Suite 8 <br />Wheat Ridge, GO 80033 <br />(303) 6,21-4880 www.aqua-tox.com <br />ACUTE. WET TOXICITY REPORT <br />TEST RESULT LC,, >10D% <br />50% MORTALITY TEST: PASS <br />% SURVIVAL 100%: 60% <br />ORGANISM: Ta hnia Ana, na <br />ORGAN{SM AGE: <24 h:ours old <br />€3.0.: 6.76 mg/L <br />PH : 7.59- <br />CONDUCTIVITY: 314 microS <br />TEMPERATURE: - 24.5 deg C. <br />-U'RVIVAL DATA DILUTIONS (%4) <br />DATE LHOURS1 CONTROL 825 12.5 25 50 75 100 <br />411112017 INITIAL <br />411212017 24 <br />4113/2017 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 />17 <br />20 <br />20 <br />20 <br />2.0 <br />19 <br />17 <br />12 <br />0 <br />0 <br />T100°la <br />0 <br />0 <br />1 <br />3 <br />$ <br />100% <br />1'00'%a <br />100°fo <br />95°l0 <br />85afo <br />6D% <br />DAILY CHEMISTRY - {MINIMAX] DILUTIONS (%) <br />CONTROL 6.25 12.5 25 50 75 100 <br />CONDUCTIVITY (microS) <br />D.O. (rng1L) <br />PH <br />TEMPERATURE (deg C) <br />3141320 <br />6211626 <br />930/938 <br />154311564 <br />277012790 <br />4000/4020 <br />5230/5250 <br />6.8!7.3 <br />6.817.3 <br />6.917.3 <br />7.017.3 <br />7.117.4 <br />7.217.4 <br />7.317.4 <br />7.718.2 <br />7.718.3 <br />7.818.4 <br />7.$.1$.5 <br />7.9!8.6 <br />$.918.7 <br />8:0.18.8 <br />20.2120.5 <br />20.2120.5 <br />20_.2120.5 <br />20.2120.5 <br />.20.2120.5 <br />20.2120.5 <br />20.2120.5 <br />GENERAL CHEMISTRY Site 2000-115 <br />AMMONIA: 0.37 mg/L D011.,ieai: _L33 mg/..L <br />HARDNESS: 523.83 M/L DOanarearvvq: NA <br />ALKALIN ITIS 898.3.E m /;L pH: 7.98 <br />CHLORINE: ND CON DUCTIVFrY: 5,230 rrti.croS <br />NOEC LOEC LC60:(Lethal Concentration 50%) METHOD REFERENCE <br />EPA -821-R-0.2-012 October 2002 4I L78 <br />5% 75% >100% CALCUL L_ TIO:N'METHOD <br />—_ SPEAR. AN-KARBER <br />NALCOMMENTS: i4_t4- AnalysisConductedby: <br />ReViewed .by, <br />