2008-06-26_REPORT - C1980006

• Permit No: C1980006
• IBM Index Class Name: REPORT
• Doc Date: 6/26/2008
• Doc Name: 2007 Annual Hydrology Report
• From: Kerr Coal Company
• To: DRMS
• Annual Report Year: 2007
• Permit Index Doc Type: Hydrology Report
• Email Name: JHB
• Media Type: D
• Archive: No

AUL?n r
Laboratories, Inc. s
2773 Downhill Dnve Steamboat Springs, CO 80487 800 334-5493
Kerr Coal Company ACZ Project ID: L59598
a

L59598-01 WG215926 Chloride M325.2 - Colorimetric RA Relative Percent Difference (RPD) was not used for data
validation because the sample concentration is too low for
accurate evaluation (< 10x MDL).
WG215325 Nitrate/Nitrite as N, dissolved M353.2 - Automated Cadmium RA Relative Percent Difference (RPD) was not used for data
Reduction validation because the sample concentration is too low for
accurate evaluation (< 10x MDL).
Nitrite as N, dissolved M353.2 -Automated Cadmium RA Relative Percent Difference (RPD) was not used for data
Reduction validation because the sample concentration is too low for
accurate evaluation (< 10x MDL).
WG216165 Residue, Filterable (TDS) @180C M160.1 - Gravimetric HC Initial analysis within holding time. Reanalysis was past
holding time, which was required due to a OC failure during
the initial analysis.
WG216359 Sulfate SM4500 S04-D RA Relative Percent Difference (RPD) was not used for data
validation because the sample concentration is too low for
accurate evaluation (< 10x MDL).
L59598-02 WG215926 Chloride M325.2 - Colorimetric RA Relative Percent Difference (RPD) was not used for data
validation because the sample concentration is too low for
accurate evaluation (< 10x MDL). I
WG215325 Nitrate/Nitrite as N, dissolved M353.2 - Automated Cadmium RA Relative Percent Difference (RPD) was not used for data
Reduction validation because the sample concentration is too low for
accurate evaluation (< 10x MIDI-). i
Nitrite as N, dissolved M353.2 - Automated Cadmium RA Relative Percent Difference (RPD) was not used for data
Reduction validation because the sample concentration is too low for
accurate evaluation (< 10x MDL).
L59598-03 WG215926 Chloride ` M325.2 - Colorimetric RA Relative Percent Difference (RPD) was not used for data
validation because the sample concentration is too low for
accurate evaluation (< 10x MDL).
WG215325 Nitrate/Nitrite as N, dissolved M353.2 - Automated Cadmium RA Relative Percent Difference (RPD) was not used for data
Reduction validation because the sample concentration is too low for
accurate evaluation (< 10x MDL).
Nitrite as N, dissolved M353.2 - Automated Cadmium M1 Matrix spike recovery was high, the method control sample
Reduction recovery was acceptable.
M353.2 - Automated Cadmium RA Relative Percent Difference (RPD) was not used for data
Reduction validation because the sample concentration is too low for
accurate evaluation (< 10x MDL).
i
L59598-04 WG215926 Chloride M325.2 - Colorimetric RA Relative Percent Difference (RPD) was not used for data
_ validation because the sample concentration is too low for
accurate evaluation (< 10x MDL).
WG215325 Nitrate/Nitrite as N, dissolved M353.2 - Automated Cadmium RA Relative Percent Difference (RPD) was not used for data
lo
f
Reduction w
or
validation because the sample concentration is too
accurate evaluation (< 10x MDL). I
Nitrite as N, dissolved M353.2 - Automated Cadmium M1 Matrix spike recovery was high, the method control sample
Reduction recovery was acceptable.
M353.2 - Automated Cadmium RA Relative Percent Difference (RPD) was not used for data
Reduction validation because the sample concentration is too low for
accurate evaluation (< 10x MDL).
I
L59598-05 WG215926 Chloride M325.2 - Colorimetric RA Relative Percent Difference (RPD) was not used for data
validation because the sample concentration is too low for
accurate evaluation (< 10x MDL).
WG215325 Nitrate/Nitrite as N, dissolved M353.2 - Automated Cadmium RA Relative Percent Difference (RPD) was not used for data
Reduction validation because the sample concentration is too low for
accurate evaluation (< 10x MDL).
Nitrite as N, dissolved M353.2 - Automated Cadmium M1 Matrix spike recovery was high, the method control sample
Reduction recovery was acceptable.
M353.2 - Automated Cadmium RA Relative Percent Difference (RPD) was not used for data
Reduction validation because the sample concentration is too low for
accurate evaluation (< 10x MDL).
REPAD.15.06.05.01
I L59598: Page 11 of 17
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