Laserfiche WebLink
iiiiiiiiiiiiiiiiii <br />Region VIII Guidance for Acute Whole Effluent Reporting <br />~`ERMfC1•EE NAME: Western Fuels Co. SITE H): New Horizon Mine OUTFACE NO: 007 <br />50% MORTALITY TEST: X Pass Fail LC50: >I00%. <br />TEST (AnimaUAgeJ: Fathead Minnow, 6 days. <br />DATE/ITME TEST BEGAN: 12/13/00 12:00 p.m. <br />SAMPLE (Dale/fypeJ: 12/13/00 Grab. <br />DATE/I'IME TEST COMPLETED: 12/18/00 12:00 p.m. <br />Survival Totals <br />Dftutlons (°/. Effluent) <br />Recon Receiving 6.25% 12.5% 25% 50% 100% <br />Water Water <br />Inltlal 20 na 20 20 20 20 20 <br />24 hn 20 ne 20 20 20 20 20 <br />48 6rs 20 na 20 20 20 20 20 <br />72 hrs 20 na 20 20 20 20 20 <br />96 hn 70 na 70 70 20 70 7n <br />Max/Niin Values <br />Uiluliuus ('S~ 1.111uw1) <br />Recon Receiving 6.25% 12.5% 25% ° <br />50 /0 100 /o <br />Dissolved Oxygen 7.5/5.7 na 7.3/6.1 7.8/5.2 8.1/6.2 8.6/6.2 9.7/ti.6 <br />T______._.__.o... ~~°~~n. __ ~n onnc an onn< ~n onno on onnn ~n onnn <br />Reeelvlag Wakr used [or Dllutlon7 (Y of N) ~ <br />Hardness, mg/L CaCO3: Receiving Water na Recon Water 176 Effluent <br />Inltlal Total Residual Chlorine, mg/L C12 100% Etlluent: <0_OS <br />Reeoostituted pH: Initial 8.35 After 24 hours 8.13 <br />Receiving Water pH: Initial L After 24 hours na <br />pH In 100Ye Effluent: Initial ~ After 24 hours 7.94 _ <br />Ammonia u N, mglL: 100Ye Elilueat 1.42 Receiving Water na Recon < .OS <br />Conduetlvily, umhodem: IOOYo Ettlueut 3 0 Receiving Water na <br />Alkalinity, mg/L CaCO3: 100% Etllueot 41 Receiving Wakr re <br />Analyst: win ~ Laborgtpry: Water 8c Environmental Testin¢. Inc. <br />Slgnatarc: <br />Date• <br />