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Mountain Coal Company CO - 0038766 SCG Project No.: 304309 <br />Site: West Elk Mine <br />TABLE OF CONTENTS <br />ACUTE TOXICITY TEST SUMMARY .................................................................................... 3 <br />ABSTRACT OF RESULTS ......................................................................................................... 4 <br />CONTROL .................................................................................................................................... 4 <br />INTRODUCTION ......................................................................................................................... 5 <br />MATERIALS AND METHODS .................................................................................................5 <br />SAMPLE COLLECTION ............................................................................... ................................... S <br />SOURCE AND ACCLIMATION OF TEST ORGANISMS .................................... ................................... S <br />TEST PROCEDURES .................................................................................... ................................... 5 <br />TEST PROCEDURES FOR DILUTED ACUTE TESTS ....................................... ................................... 6 <br />DATA ANALYSIS ....................................................................................... ................................... 6 <br />RESULTS ...................................................................................................................................... 7 <br />DISCUSSION <br />7 <br />REFERENCES .............................................................................................................................. 7 <br />APPENDIX 1-CHAIN OF CUSTODY FORM ....................................................................... 8 <br />APPENDIX 2 -LAB DATA 5HEETS ........................................................................................ 9 <br />APPENDIX 3 - QA/QC AND REFERENCE TOXICANT TEST CHART ......................... 12 <br />LIST OF TABLES <br />Table 1. Daphnia magna survival and LC50 calculations for treated/untxeated effluent ............... 7 <br />The SeaCrest Group 2 <br />