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HYDRO26078
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HYDRO26078
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Last modified
8/24/2016 8:45:37 PM
Creation date
11/20/2007 6:15:36 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1980007
IBM Index Class Name
Hydrology
Doc Date
2/1/1999
Doc Name
MOUNTAIN COAL CO LLC WEST ELK MINE CDPS PN CO-0038776 DISCHARGE MONITORING REPORTS FOR THE 4TH QUART
From
MOUNTAIN COAL CO
To
CDOH
Permit Index Doc Type
OTHER GROUND WATER
Media Type
D
Archive
No
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ABSTRACT OF RESULTS <br />Test Concentrations: Control, 100%, 75%, 50%, 25%, 12.5% <br />Number of organisms in each concentration: 20 <br />Replicates at each concentration: 4 <br /> Daphnia magna Fathead <br /> minnows <br />Test vessel size 30 ml 260 ml <br />Exposure volume: 20 ml 200 ml <br /> <br />Temperature range (°C): 19.0-20.9 19.0-21.0 <br />Dissolved oxygen range (ml/I): 6.8-8.0 5.7-7.8 <br />pH range during test: 7.6-9.0 7.6-8.8 <br /> Control 100% <br />Alkalinity (mg/I as CaCO,): 43/63 2034 <br />Hardness (mg/I as CaCO,): 89/89 65 <br />Total residual chlorine (mgA): <0.01 <0.01 <br />Total ammonia in effluent (mgA): <1.0 <1.0 <br />
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