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HYDRO29720
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HYDRO29720
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Last modified
8/24/2016 8:48:37 PM
Creation date
11/20/2007 11:22:16 PM
Metadata
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Template:
DRMS Permit Index
Permit No
C1981008
IBM Index Class Name
Hydrology
Doc Date
4/28/2003
Doc Name
1st Quarter 2003 DMRs
From
New Horizon Mine
To
WQCD
Permit Index Doc Type
DMR’s
Media Type
D
Archive
No
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LT~ COMMERCIAL TESTING i ENOINEERINOCO. <br />~ RESULTS <br />• WHOLE EFFLUENT TOXICITY BIOASSAY <br />The effluent sample did not indicate acute toxicity towards either fathead minnows or <br />Daphnia magna survival. <br />The LCSO's for both species exceeded 100%. <br />No statistical differences in mortality were observed for either fathead minnow or <br />Daphnia magna survival. Therefore, the NOEC° is 100% for both. <br />Please refer to Appendix A for the results of statistical analysis. <br />• EFFLUENT AND LABORATORY WATER CHEMISTRIES <br />Please refer to Table 2 for effluent and laboratory water chemistries. <br />• SURVIVAL DATA <br />Please refer to Table 3 for survival data. <br />d <br />° No Observed Effect Concentration <br />3 <br />
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