Laserfiche WebLink
<br />NARRATIVE <br />Acute WET Tests <br />CLIENT: Trapper Mining, Inc. Craig Mine, P.O. Box 187, <br />Craig, CO 81625 <br />DATE: May 25, 1995 <br />PERMIT AND BAMPLE INFORMATION <br />NPDES #: CO - 0032115 <br />Sample Type: Effluent Grab - 001 <br />Effluent Grab - 006, West Buzzard <br />Effluent Grab - 011, East Pieatt <br />Effluent Grab - 015, Grouse Gulch <br />• Sample Date & Time: 5-10-95/5:30am to 7:30am <br />Test Date & Time: 5-11-95/12:30pm <br />Dilution Water: Reconstituted Laboratory Water <br />ORGANIBMB AND PROCEDIIRE <br />Organisms: Ceriodaphnia dubia and Fathead Minnow <br />Procedure: Tests were performed in accordance with the <br />most recent protocols specified by the Water Quality <br />Control Division of the Col. Dept. of Health (1993). <br />REBIILTS <br />Results from all outfalls found no acute toxicity to <br />either spiecies tested. <br />DIBCII88ION <br />The effluent from outfalls 001, 006, 011, 015 show no <br />acute toxicity to either species tested and therefore <br />• complies with the acute WET portion of Trapper Mininq's <br />permit to discharge. <br />COMMERCIALTESTINO Cr ENOIN EE RINO CO. <br />Onpnyl Cagy WYNnW W ~~~ <br />Fa Your PrNKtbn <br />F~68 <br />