Laserfiche WebLink
III ~IIIIIIIIIIIII III <br />Region VIII Guidance for Acute Whole Effluent ttepornng <br />PERMITTEE NAME: Western Fuels Co. (New Horimn Mine) NPDES NO: 007 OUTFACE NO: <br />50% MORTALITY TEST: X Pass Fail LC50: >100%. <br />TEST (,9nima!/.tge): Ceriodaphnia <24 hours. SAMPLE (Date/!ype): 6/8/99 Grab. <br />DATE/T1ME TEST BEGAN: 6/9/99 ]2:25 p.m <br />DATFl11ME TEST COMPLETED: 6/11/99 1 ]:40 a m. <br />Stuvival Totals <br />Dilutions (% Effluent) <br />Rernn Receiving 6.25% 12S% 25% 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 />Max/Miu Values <br />Dilutions (% Effluent) <br />Recon Receiving 6.25% t2.5% 25% 50% 100% <br />Water Water <br />Dissolved Ozygen 7.6/7.3 na 7.4/7.2 7.4/7.2 7.4/7.2 7.3/7. ] 7.9/7.1 <br />Temnarahire (°Cl 20 0/19 2 na 20 0/19 2 20 0/192 20 0/19 2 20.0/19 2 20.0/192 <br />Receiving Water used for Dilution? (Y of N) N <br />Hardness, mg/L CaCO3: Receiving Water na Recon Water 180 F.&luent ly2 <br />initial Total Residual Chlorine, mg/L CI2 100% Effluent: <0.05 <br />Reconstituted pH: Initial 8.37 After 24 hours 8.31 <br />Receiving Water pH: Initial na After 24 hours na <br />pH in 100% Effluent: Initial 7.82 Aher 24 hours 8.1 I <br />Ammonia as N, mg/L: 100% Effluent Initial 1.14 Receiving Water na Recon Initial <0.05 <br />Conductivity, umhos/cm: 1110% Effluent 2 390 Receiving Water na <br />Alkalinity, mg/L CaCO3: 100% Effluent 376 Receiving Water na <br />Malyst: Lee Rawlings Laboratory: Water & Environmental Testing. Inc. <br />Signature: <br />Date• <br />