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REP22749
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REP22749
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Entry Properties
Last modified
8/24/2016 11:55:27 PM
Creation date
11/27/2007 3:31:49 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981008
IBM Index Class Name
Report
Doc Date
1/14/2005
Doc Name
2004 AHR Appendix C
From
Western Fuels-Colorado, LLC
To
DMG
Annual Report Year
2004
Permit Index Doc Type
Hydrology Report
Media Type
D
Archive
No
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.~_ <br />Results <br />• WHOLE EFFLUENT TOXICITY BIOASSAY <br />ADDRESS ALL CORRESPONDENCE TO: <br />COMMERCIAL TESTING b ENGINEERING CO. <br />x665 PARIS STREET, SUITE 8-200 <br />DENVER, CO 80239 <br />TEL: (303) 373-4772 <br />FAX: (303)373-4791 <br />The effluent sample did not indicate acute toxicity towards Pimephales promelas and Daphnia <br />magna survival. The following table highlights statistical endpoints for each species tested: <br />SPECIES LCD IC25' NOEC4 LOECS <br />Fathead minnow >100% - 100% >100% <br />Daphnia magna >100% 100% >100% <br />n <br />lJ <br />• EFFLUENT AND LABORATORY WATER CHEMISTRIES <br />PARAMETER EFFLUENT MEDIUM HARD <br />LAB WATER HARD LAB <br />WATER <br />Dissolved Oxygen (mg/L) 10.2 8.0 8.0 <br />pH (Standard Units) 8.0 8.0 8.0 <br />Hardness (mg/L CaC03) 1520 120 205 <br />Alkalinity (mg/L CaC03) 375 85 165 `. <br />Ammonia (mg/L as N) X1.0 <1.0 <1.0 <br />Residual Chlorine (mg/L) <0.1 <0.1 <0.1 <br />Conductivity (µmhos/cm) 3050 450 720 <br />• FATHEAD MINNOW AND DAPHNIA MAGNA SURVIVAL DATA <br />CONCENTRATION ORGANISMS EXPOSED <br />DM FH MORTALITIES <br />DM FH °!° MORTALRY <br />DM FH <br />100% 20 40 0 0 0.00 10.00 <br />75% 20 40 0 1 0.00 2.50 <br />50% 20 40 0 2 0.00 5.00 <br />25% 20 40 0 1 0.00 2.50 <br />12.5% 20 40 0 1 0.00 2.50 <br />Control 20 40 0 0 0.00 2.50 <br />• <br />~ r.us <br />' Inhibition Concentration at 25% Reduction <br />' No Observed Effect Concentration <br />s Lowest Observed Effect Concentration <br />j fommercia: lesi~i.9 & Lnyineaing C° Minerals Services -Corporate Office <br />7919 S. HigblaM Ave.. Suite 2108, Lombard. iL 60148 t 1630) 9539300 i 16301953-9306 vm~wsgs com <br />Memper °I one SGS Gr°u° IS°ciprt GM2rale De Surveiliancel <br />
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