Laserfiche WebLink
W.E. T. rnc. <br />\J <br />Water & Environntenta! Testing Inc. 235 Nest 400 Soutlq American Fork, Utak 84003 (801)763-0660 Fax(8011763-0440 <br />Acute Whole Effluent Toxicity Report <br />Ceriodaphnia <br />DATE: January 5, 2002 <br />PERMITTEE NAME: Western Fuels Co. S[TE ID: New Horizon Mine OUTFACE NO: 007 <br />TEST (Animal/AgeJ: Ceriodaphnia <24 hours. SAMPLE (Da~e/Type): 12/26/01 Grab. <br />DATE/I'IME TEST BEGAN: 12/27/01 2:45 pm <br />DATE/TIME TEST COMPLETED: 12/29/01 2:45 pm <br />TEST CONDITIONS <br />Ceriodaphnia dubia neonates were exposed to diluted Effluent as specified by the permit At the end of the test period <br />Survival was measured to determine if Acute Toxicity was present in the sample. <br />Animal Age at Test Start <br />Number ofOrganisms/Dilution Volume/Replicates <br />Food <br />u <br />Aeration <br />Dissolved Oxygen <br />Water Replacement <br />Temperature <br />Photo Period <br />pH <br />Dilution Water <br />Receiving Water <br /><24 hours. <br />5 organisms/15 mL/4 replicates. <br />Fed YTC and Algae before starting test. <br />None required. <br />Measured daily old/new. <br />Renewed daily. <br />20 ± 1 degrees C. <br />16 hours light 8 hours dark. <br />Measured initially and at 24 hours. <br />Reconstituted lab water approx. 200 mg/L hardness. <br />None was supplied. <br />SUMMARY <br />Results: X Pass Fail <br />There was NO significant effect on survival. <br />I <br />Enclosed are data sheets and statistical reports. <br />Sincerely, <br />~~~ <br />ee Rawlings <br />Water & Environmental Testing, Inc. <br />Enclosure <br />Page 4 of 9 <br />