Laserfiche WebLink
W.E. T. Inc. <br />Water & Environmental Testine Inc. 235 West 400 Soulh. American Fork, Utah 84003 (80])7ti3-0660 Fax(801)763-0440 <br />Acute Whole Effluent Toxicity Report <br />Fathead Minnow <br />DATE: January 5, 2002 <br />PERMITTEE NAME: Western Fuels Co. SITE ID: New Horizon Mine OUTFACE NO: 008 <br />TEST (Anima!/Age): Fathead Minnow, 6 days. SAMPLE (Date/TypeJ: 12/26/01 Grab. <br />DATE/TIME TEST BEGAN: 12/27/01 2:25 pm <br />DATE/TIME TEST COMPLETED: 12/31/01 4:00 pm <br />Fathead Minnow larvae were exposed to diluted effluent as specified by the permit. At the end of the test period Survival <br />was measured to determine if Acute Toxicity was present in the sample. <br />Animal Age at Test Start <br />Number of Organisms/Dilution Volume/Beplicates <br />Food <br />Aeration <br />Dissolved Oxygen <br />Water Replacement <br />Temperature <br />Photo Period <br />pH <br />Dilution Water <br />Receiving Water <br />Fathead Minnow, 6 days. <br />l0 organisms/150 mL/2 replicates <br />Fed before starting test and at 48 howl, newly hatched <br />brine shrimp. <br />None required. <br />Measured daily old/new. <br />Renewed daily. <br />20 ± 1 degrees C. <br />16 hours light 8 hours dark. <br />Measwed 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 />Enclosed are data sheets and statistical reports. <br />Sincerely, <br />/~~GU C <br />ee Rawlings <br />Water & Environmental Testing, [nc. <br />Enclosure <br />Page 2 of 10 <br />