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HYDRO29771
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HYDRO29771
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Last modified
8/24/2016 8:48:39 PM
Creation date
11/20/2007 11:27:17 PM
Metadata
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Template:
DRMS Permit Index
Permit No
C1980007
IBM Index Class Name
Hydrology
Doc Date
5/6/2002
Doc Name
NPDES Biomonitoring Report 2002
From
Mountain Coal Company
To
DMG
Permit Index Doc Type
NPDES
Media Type
D
Archive
No
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n~~~i L i ~ <br />• WHQL,F, F,FFi,[iF.N~"~'(~XFCfTV RiQA$$AV <br />The effluent sample did not indicate acute tc;~icity Inwards either fathead minnows or <br />nanhnia magna survival, <br />The LC;o's3 f r both species exceeded lt?0%. <br />No statistical differences in mortality were observed for either fathead minnow or <br />Daphnia 77'ag"..^ survival. Therefor , *he ?eTGtEC° is l QO°! for both. <br />Please refer to Appendix A for the resuhs of statistical analysis. <br />• FFji i .~,T~.NT A NTl T _.~R~IiJ A TniJ V ~V A'I'~.~ !'~FMTCT~TFC <br />Please refer In Table Z for effluent and laboratory water chemistries. <br />.C3~i.~m.~l~-.L ~aiTA <br />Please refer to Tahle 3 for survival data. <br />Lethal Concentrations - an estimate of the wncentration tetilal to 3u%u of the organisms in the time prescribed by <br />the test <br />' ivo Vbserved Effect Concentration <br />3 <br />COMMERCIAL TESTING & ENGINEERING CO. <br />~-~ Ltd <br />)riginal Watermarked For Your Protection <br />
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