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HYDRO24096
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HYDRO24096
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Last modified
8/24/2016 8:44:19 PM
Creation date
11/20/2007 4:22:15 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1980007
IBM Index Class Name
Hydrology
Doc Date
11/1/2004
Doc Name
Biomonitoring Report Dated September 1, 2004
From
SeaCrest Group
To
Mountain Coal Company
Permit Index Doc Type
DMR’s
Media Type
D
Archive
No
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Mountain Coal Company CO - 00387'76 SCG Project No.: 304204 <br />Site: West Elk Mine <br />WET TEST REPORT FORM -ACUTE <br />Permittee: Mountain Coal Company Outfall(s): 017 <br />Permit No.: CO - 0038776 <br />Test Type: Routine ^ Accelerated <br />Test Species: Daphnia magna <br />Test Results Statistical Begin Begin End End <br />(LC50) Method Test Date Test Time Test Date Test Time <br />73.5% Probit 8-10-04 1600 8-12-04 1545 <br />Dilutions) - % Effluent <br />"'*~~~ ~ ~ ~ <br /> <br />,'`1~Ieasuremenfs F~ <br /># at Start of Test ~Cor51ro1 <br /> <br />€r: {0%) a. <br />20 ~ ~. <br />~ <br />>'~r% . - <br />20 ... <br /> <br />~12n5~° .. <br />20 __ <br /> <br />"25°0 .. <br />20 ~ <br /> <br />~Oo-~~ .. <br />20 <br />;~; <br />- OOo <br />20 <br /># live after 24-hours 20 20 19 19 20 16 <br /># live after 48-hours 20 19 18 16 12 7 <br /># live after 72-hours N/A N/A N/A N/A N/A N/A <br /># live after 96-hours N/A N/A N/A N/A N/A N/A <br />Hardness (mg/1) -Receiving Water? N/A Effluent? 45 Recon Water? 90 <br />Alkalinity (mgl]) -Receiving Water? N/A Effluent? 2192 Recon Water? 67 <br />Chlorine (mg/1} - <0.01 pH (initiaUfinal) -Control? 8.318.3 100%? 8.3!8.7 <br />Total Ammonia as N (m2/1) - <1.0 <br />Were all Test Conditions in Conformance with Division Guidelines? YES ® NO <br />If NO, list deviations from test specifications: <br />Laboratory: The SeaCrest Group, LLC <br />Comments: <br />Analyst's Name: Joel Mehlenbacher, Shannon Phelps <br />Date <br />The SeaCrest Group, LLC ]0 <br />
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