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W.E. T. ~~,~. <br />H'utrr & L•irvironmenru/ T<•.c(i^~ /nr`: Ji If'ry ./DO Sourh, Amrrir•an Fork„ 111ah R~DO2 (ROl)7ti3-0oo~ Fnr{XUl) "n t_p~dtt <br />Acute Whole Effluent Toxicit~• Chemical Result Report <br />April 2, 2002 <br />CUSTO31F:R NAME: PHONE. VUM1I[3E:R: 1070)804-21(15 <br />Western Fuels Co. (New Horizon Mine) FAX YI~M[II;R: 1')70)864-2168 <br />Attn. 'Pony Adkins <br />P O l3ox 628 <br />Nucla, CO 81424 <br />SAMPLE: Dl•:SCRIYTION: <br /><,'hcmistrics to go with :~wte 2 Species Toxicity Test Collected 3/26/2002. <br />Sample pest Log Acute Acute <br />Source Perfornted Number Ccriodaphnia Minnow <br />Etllucnt Total hardness. Rccon (F.PA 130.2) 3971 183 mg/l_ 183 my~L <br /> Twat hard,tcxs. Llllucnt (HI'A 130.21 397; 2,50; mg/l. 2503 mty'I, <br /> <br /> Total Hardnrnss, Rccci~ing R'atcr (EPA 130.2) Na na mgQ. nr mg/L <br /> Nnnronia, I:tllucnt (I:PA 351).2/350.3) 3971 0.98 mg/1, n 98 mgJt. <br /> Ammonia, Rlxxiving Water (EPA 350.2650.3) Na na mg/L na mg/L <br /> Initial Chlonnc Residual QiPA 330.5) 3973 •=0,05 mg/L •.11.05 mg/1. <br />__~ Final Chlorine Residual (EPA 330.5) 4973 na rng/1, na mg/L <br /> ConducUVUy, E(Rucnt (fa'A 120.1) 3973 3,9911 umhosr'cm 3,'Pn) umhosi-m <br /> Alk:dinity, F_tilucnt (EPA 310.1) 3973 394 mg/L CaCO, 393 mplL CaCO, <br /> <br /> Conductrrih', Rcti-creing N'atcr (EPA 120.1) Na na umhoc~cm na umlws'cm <br /> All:alinig • Rccci~ing 1Yatcr (EPA 310.1) Na na mf;4, CaCO, na mgft. CaCO, <br /> Rccon IniOal ph f[iPA 150.11 ;773 8.23 8.2; <br />* ~, r'Ulcr 24 hours pH (F.PA 150. i) 4973 8.18 8.26 <br /> 11H1"~ Initial ph (F.1'A 150.11 4973 7.79 7.79 <br /> l00°a ARcr 23 hours pli (LPA 150 <br />l) 4973 R <br />O8 8 <br />00 <br /> . . . <br />,ya <br /> Rcccnutg «'atcr Inittal ph (@PA ISO ll <br />Rcctiting 1~'oter After 23 hours pld (L•PA 150.1) ha <br />Na na <br />na na <br />na <br />~~Lr ` <br />Analy .Lee Rawlings, Chemist <br />Water R environmental Testing, Inc. <br />Page ~ of 9 <br />