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<br />W.E. i . Inc. y" <br />Wafer & Environmen(a(Tes(in2lnc .?99 f{'est 120(7 Nor(!. B Orem, Utah 84057 (801)135-9741 Far(8011135-9560 <br />Acute Whole Effluent Toxicity Chemical Result Report <br />June 25, 2001 <br />CUSTOMER NAME: PHONE NUMBER: (970)864-2165 <br />Western Fuels Co. (New Horizon Mine) FAX NUMBER: (970)864-2168 <br />Attn: Tony Adkins <br />P.O. Box 628 <br />Nucla, CO. 81424 <br />SAMPLE DESCRIPTION: <br />Chemistries to go with Acute 2 Species Toxicity Test Collected 6/19/01. <br />Sample Test <br />Source Performed Log <br />Number Acute <br />Ceriodaphnia Acute <br />Minnow <br />EfFluent Total Hardness, Recon (EPA 130.2) 4565 192 mg/L 192 mg/L <br />Total Hardness, EfFluent (EPA 130.2) 4565 292 mg/L 292 mg/L <br />Total Hardness, Receiving Water (EPA 130.2) Na na mg/L na mg/L <br />Arnmonia, EfFluent (EPA 350.2/350.3) 4565 <O.OSmg/L <O.OSmg/L <br />Ammonia, Receiving Water (EPA 350.2/350.3) Na na mg/L na mg/L <br />initial Chlorine Residual (EPA 330.5) 4565 <0.05 mg/L <0.05 mg/L <br />Final Chlorine Residual (EPA 330.5) 4565 na mg/L na mg/L <br />Conductivity, EfFluent (EPA 120.1) 4565 527 umhos/cm 527 umhos/cm <br />Alkalinity, EfFluent (EPA 310.1) 4565 160 mg/L CaC01 160 mg/L CaC03 <br />Conductivity, Receiving Water (EPA 120.1) Na na umhoslcm na umhos/cm <br />Alkalinity, Receiving Water (EPA 310.1) Na na mg/L CaCO~ na mg/L CaC03 <br />Recon Initial pH (EPA 150.1) 4565 8.O1 8.01 <br />After 24 hours pH (EPA 150.1) 4565 8.33 7.95 <br />100°6 Initial pH (EPA 150.1) 4565 8.15 8.15 <br />L00% After 24 hours pH (EPA LSO.I) 4565 8.33 8.08 <br />Receiving Water Initial p}i (EPA 150.1) Na na na <br />Receiving Water After 24 hours pH (EPA 150.1) Na na na <br />C ~v <br />Analy e Rawlings, Chemist <br />Water & vironmental Testing, Inc. <br />