Laserfiche WebLink
NARRATIVE <br />cLiENT <br />Trapper Mining, Inc. Craig Mine, P.O. Box 187, Craig, CO 81626 <br />DATE OF REPORT <br />August 10, 2000 <br />• PERMIT AND SAMPLE INFORMATION <br />NPDES permit #: <br />Type of sample: <br />Date and time of sample(s): <br />Date and time of teat start: <br />Dilution water: <br />CO-0032I I S <br />E1lluent Cxab <br />08/07/00 0830 <br />08/08/001120 <br />Reconstituted laboratory Water <br />• TEST ORGANISMS <br />Ceriodaphnia dubs <br />Age: <24 hours <br />• PROCEDURE <br />Awte, 48 hour bioassay as outlined in the most recent protocols SpecaSed by the <br />Water Quality Control Division ofthe Colorado Department ofHealth (1998). <br />• DISCUSSION <br />Trapper Mining's Craig Mme outfall 002 efllue~ was not acutely toxic to CeriodgpJotia <br />dubs survival. Therefore, Trapper IvLning, Inc. is aurently in compliance with the acute <br />WET portion of its Colorado State Discharge Permit for the third quarter of 2000. <br />1~ <br />COMMERCIAL TESTING & ENGINEERING CO. <br />~ F,o• - LTA <br />Original Watermarked For Your Protection <br />