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HYDRO22632
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HYDRO22632
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Last modified
8/24/2016 8:43:40 PM
Creation date
11/20/2007 3:09:44 PM
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Template:
DRMS Permit Index
Permit No
C1981033
IBM Index Class Name
Hydrology
Doc Name
BEAR COAL CO WASTEWATER BIOMONITORING DECEMBER 1997
Permit Index Doc Type
Correspondence
Media Type
D
Archive
No
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RESULTS <br />Water Chemistrv <br />The waters' chemical characteristics appear in Table 2. <br />Toxicity Tests <br />The effluent from outfall 001 demonstrated acute toxicity to C. <br />dubia, but not to fathead minnow. Statistically significant <br />mortality occurred to C. dubia in the 100a concentration. <br />The LCso values for C. dubia and fathead minnow were 85.So and 100%, <br />respectively. <br />Survival data appear in Table 3. <br />Statistical Ana~sis <br />See APPENDIX A <br />COM MERCIAL7ESTING & ENGINEERING CO. <br />F-4fi6 <br />Original Watermark etl For Your Pro lection <br /> <br />
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