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III IIIIIIIIIIIIIIII <br />sss <br />Region VIII Guidance for Acute Whole Effluent Reporting <br />'~ ~'ERMITTEE NAME: Western Fuels Co. <br />50% MORTALITY TEST: X Pass Fail LC50: >I00%. <br />TEST (AnimaUAge): Ceriodaphnia <24 hours. <br />DATE/I IME TEST BEGAN: 3/15/01 12:30 p.m. <br />SITE ID: New Horizon Mine OUTFACE NO: 007 <br />SAMPLE (Date/Type): 3/14/01 Grab. <br />DATElfIME TEST COMPLETED: 3/17/01 1:00 p. m. <br />Survival Totals <br />Dilutions (% Effluent) <br />Recon Receiving 6.25% 12.5% ZS% 50% 100% <br />Water Water <br />Initial 20 na 20 20 20 20 20 <br />24 hrs 20 na 20 20 20 20 20 <br />4R hrc 20 na 70 70 70 70 20 <br />Max/Min Values <br />Dilutions (% Effluent) <br />Recon Receiving 6.25% 12.5% 25% 50% 100% <br />Water Water <br />Dissolved Oxygen 8.0/7.0 na 8.1/7.0 8.0/7.1 8.0/7.2 8.4/7.1 8.7/7.2 <br />Temperature t°Cl 21 0/70 0 na 70 Ann 0 70.6/20.0 70 4/20.0 70 7/70.0 70 0/70.0 <br />Receiving Water used for Dilution? (Y of N) N <br />Hardness, mg/L CaCO3: Receiving Water na Recon Water 176 Effluent 892 <br />Initial Total Residual Chlorine, mg/L CI2 100% Effluent: <0_OS <br />Reconstituted pH: Initial 8.39 After 24 hours 8.22 <br />Receiving Water pH: Initial na After 24 hours na <br />pH in 100% Effluent: Initial 8.03 Alter 24 hours 8.32 <br />Ammonia as N, mg/L: 100% Effluent Initial <0.05 Receiving Water na Recon Initial <0OS <br />Conductivity, umhos/cm: 100% Effluent I~ Receiving Water na <br />Alkalinity, mg/L CaCO3: 100% Etlluent 226 Receiving Water na <br />Analyst: Lee Rawlines Laboratory: Wa[er & Environmental Testine. Inc. <br />Signature: <br />Dale: <br />Comments: <br />