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2009-04-30_HYDROLOGY - C1982056 (4)
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2009-04-30_HYDROLOGY - C1982056 (4)
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Last modified
8/24/2016 3:46:01 PM
Creation date
4/30/2009 3:28:00 PM
Metadata
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Template:
DRMS Permit Index
Permit No
C1982056
IBM Index Class Name
Hydrology
Doc Date
4/30/2009
Doc Name
1st Quarter 2009 DMRS (COG-850000)
From
Twentymile Coal Company
To
WQCD
Permit Index Doc Type
DMR’s
Email Name
JHB
Media Type
D
Archive
No
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Aqua- I ox, Inc. <br />4880 Robb Street, Suite 8 <br />Wheat Ridge, CO 80033 <br />(303) 621-4880 aqua-tox.com <br />.TENT NAME. Twentymile Coal Company SAMPLE I.D.: 040209-2 <br />% MORTALITY TEST Pass TEST RESULT LC50: >100% <br />SURVIVAL IN 100% DILUTION: 100% <br />AMPLE DATE: 4-1-09 TIME: 14:15PM CLIENT ID: Site 900 <br />ZGANISM: Ceriodaphnia dubia AGE: < 24 hours old <br />ST START: 4-2-09 10:50AM TEST FINISH: 4-4-09 10:50AM <br />'PE OF TEST: LC50, 48 hours, static renewal, moderately hard fresh synthetic dilution water. <br />AMMONIA: ND <br />HARDNESS: 98.15 mg/L <br />ALKALINITY: 55.56 mg/L <br />pH: 8.01 <br />DATE (HOURS)CONTROL 6.25 <br />4/2/2009 INITIAL <br />4/3/2009 24 <br />4/4/2009 48 <br />MORTALITY. <br />% SURVIVAL: <br />CONDUCTIVITY (microS <br />D.O. (mg/L <br />pH <br />TEMPERATURE (deg C <br />D.O.: 7.40 mg/L <br />CHLORINE: ND <br />TEMPERATURE: 20.2 deg C <br />DILUTIONS (%) <br />19 rN 7S r,n 79 <br />nn <br />20 20 20 20 20 20 20 <br />20 20 20 20 20 20 20 <br />20 20 20 20 20 20 20 <br />0 0 0 0 0 0 0 <br />100% 100% 100% 100% 100% 100% 100% <br />(MIN/MAX) DILUTIONS (%) <br />n F 95 17 F ')r, r, n 7r ann <br />319/332 540/564 752/772 1118/1210 1806/1885 2690/2740 3430/3510 <br />7.2/7.4 7.2/7.4 7.1/7.4 7.1/7.5 7.1/7.8 7.1/8.0 7.0/85 <br />7.9/8.1 8.0/8.2 8.2/8.3 8.3/8.5 8.3/8.6 83/8.5 8.3/8.4 <br />19.7/20.3 19.7/20.3 19.7/20.3 19.7/20.3 19.7/20.3 19.7/20.3 197/20.3 <br />EMISTRY - SAMPLE <br />AMMONIA: 0.24 mg/L D O.: 8.52 mg/L <br />HARDNESS: 899.35 mg/L CHLORINE: ND <br />ALKALINITY: 445.32 mg/L TEMPERATURE: 20.2 deg C <br />pH: 8.29 D.O AFTER AERATION NA <br />MEC CALCULATION METHOD METHOD REFERENCE <br />100% SPEARMAN-KARBER EPA -821-R-02-012 October 2002 pg 78 <br />Analysis <br />Conducted by: Reviewed by. <br />Date: Date: <br />i
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