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- ~- - <br />III IIIIIIIIIIIIIIII <br />999 <br />Region VIII Guidance for Acute Whole Effluent Reporting <br />PERMITTEE NAME: Western Fuels Co. SITE ID: New Horizon Mine 007 OUTFACE NO: <br />~` <br />~0% MORTALITY TEST: X Pass Fail LC50: >100%. <br />TEST (AnimaUAge): Ceriodaphnia Q4 hours. <br />DATE/I'IME TEST BEGAN: 929/99 1:00 p.m. <br />SAMPLE (Darelfype): 9/28/99 Grab. <br />DATE/1'IME TEST COMPLETED: 10/1/99 1:15 p.m. <br />Survival Totals <br />Dilutions (% Effluent) <br />Recon Receiving 6.25% 12.5% 25% 0 0 <br />Water Water 50 /0 100 /o <br />laitial 20 na 20 20 2U 20 20 <br />24 hrs 20 na 20 20 20 19 18 <br />4R hrs 20 na 20 20 20 19 17 <br />Max/Miu Values <br />Dilutions (% Effluent) <br />Recon Receiving 6.25% 12.5% 0 0 0 <br />Water Water 25 /0 50 /0 100 /o <br />Dissolved Oxygen 9.217.2 na 8.917.3 6.717.6 6.6/7.7 8.4/7.8 8.716.0 <br />T°mneratnre !°('1 70fi/J00 na 20.fi/20.0 20.fi/20.0 20_fi/20.0 20.fi20.0 20.fi/20.0 <br />receiving Water used for Dilution? (Y of N) N <br />Hardness, mg/L CaCO3: Receiving Water na Recon Water 182 EfFluent 190 <br />luitial Total Residual Chlorine, mg/L CI2 100% EfBuent: <0;05 <br />Reconstituted pH: Initial 8.32 After 24 hours 8.28 <br />Receiving Water pH: Initial na After 24 hours na <br />pH in 100% Effluent: Initial 7.80 After 24 hours 8.04 <br />Ammonia as N, mg/L: 100% Effluent Initial 0.48 Receiviug Water na Recon Initial <0_OS <br />Conductivity, umhos/cm: 100% Effluent 2_400 Receiving Water na <br />Alkalinity, mg/L CaCO3: 100% Effluent 384 Receiving Water na <br />Analyst: <br />Sigaatare: <br />Laboratory: Water & EnJvonmental Testinc. Inc. <br /> <br />Date: ~~~~ 9/ <br />C_ <br />