Laserfiche WebLink
FEB-26-2003 08:02ta FROM: 70:2427908 P:6~10 <br />Region VIII Guidance for Acute Whole k;ffluelnt Reporting <br />PE1tMITTEE NAME: Lodestar Energy Inc. (MeClane Canyon Mine) NPDES NU: UU7'FALL NO: <br />50°/u MOttTALITY TEST: X Pass _ Fail L.C50: %100°/v. <br />'CEST (AnimallAge): Certodaphnia Q4 hours. <br />DATE/IIME TEST IIECAN: 2!11/2003 1:30 pm <br />SAMPLF.(Uutv!!ype):2/1p/2UU3 Grab <br />DATF.l1'1111E TEST CUMPLE'CED: 2/13/2003 1:30 pm <br />Survival Totals <br />Dilutiunx (°/v Eftlucnt) <br />ROCOn Receiving .6.25°/"-- - 12.5°/v-- - 25°/a - 50"/a <br />Water Water lUU% <br />Initial ~ 20 na 20~ 20 20 2U 20 - <br />24 hrs 20 na 20 20 2U 20 20 <br />as hra 7D na 7n o 2n 7n Ic <br />Max/M1R Values <br />Dilutions (% F,ftluettt) <br />Recon Receiving 6.25°/ 12.5°/a 25°/ 50"/a ° <br />Water Water tD0 /v <br />Dissolved Oxy};en ~ 7,5/7.0 nu A.1l7.3 8.3/7.3 9 J1.4 0.9/7.4 9.9!7.3 <br />mm~rraturc_f_°_Cl 20.0/lU0 na 70.n/190 700/]Un ~O.n/1Q0 700/lU0 20.0/19.0 <br />Receiving Water used for Dilution! (Y ofN) N <br />Hardness, mg/L CaCO3: Receiving Water na Recon Water 1 0 L'.ffluen[~ <br />Initial Tutrl Residual Chlorine, ntg/L C12 100°/a Effluent: ~n_OS <br />Reconstiluled pTI: Ini[iul R.26 After 24 hours 8.14 - <br />Receiving Water pH: Initial na After 24 hours na <br />pl-I in lU0°/a Effluent: Iniliat,R.39 After 24 hoots $_87 <br />Ammonia as N, mgll :100"/a Effluent Tnitia] 0_17 Receiving Water n, ~ Reeon initial X0.05 <br />Conductivity,umhoslem: 100%Effluent 200 Receiving Wuler na <br />Alkalinity, mg(L CaCO3: t DO°/v Effluent 10,6_6 Reccivlnyt Water n~ <br />Laboratory Director. Lcc Rawlings Laboratory: Water & EnvirUnmental Testin¢. Inc. <br />Signature: <br />Date• x/10 ~ <br />Page 5 of 9 <br />