2012-04-13_REPORT - C1981012

• Permit No: C1981012
• IBM Index Class Name: Report
• Doc Date: 4/13/2012
• Doc Name: 2011 Annual Hydrology Report
• From: J.E. Stover & Associates, Inc
• To: DRMS
• Annual Report Year: 2011
• Permit Index Doc Type: Hydrology Report
• Email Name: JHB
• Email Name: DIH
• Media Type: D
• Archive: No

November 16, 2011
New Elk Coal Company
122 West First St
Trinidad, CO 81082
USA
Client Sample ID:
Date Received:
Matrix:
TESTS
Chloride, Total
Conductivity
Arsenic, Dissolved
Cadmium, Dissolved
Lead, Dissolved
Selenium, Dissolved
Silver, Dissolved
Chromium, Dissolved
Copper, Dissolved
Iron, Dissolved
Manganese, Dissolved
Nickel, Dissolved
Zinc, Dissolved
Nitrogen, Nitrate /Nitrite
pH
pH Temperature
Solids, Total Dissolved
Sulfate
PAW -8 (NE 050C)
11/04/2011
Ground Water
SGS Minerals Sample ID:
Analysis Report
RESULT METHOD
Date Sampled :
Project Name!# :
Sample Type :
072-56860-003
REPORTING ANALYZED
LIMIT DATE / TIME ANALYST
21 mg /L EPA300.0 1 11/04/2011 1545 ST
1100 umhos /cm SM2510 B 1 11/09/2011 2011 IJ
<0.002 mg /L EPA200.9 0.002 11/06/2011 1000 CSK
<0.0002 mg /L EPA200.9 0.0002 11/08/2011 1500 EH
<0.001 mg /L EPA200.9 0.001 11/07/2011 0900 CSK
0.002 mg /L EPA200.9 0.002 11/06/2011 1600 CSK
<0.0002 mg /L EPA200.9 0.0002 11/09/2011 1200 DM
<0.005 mg /L EPA200.7 0.005 11/07/2011 0925 EH
<0.005 mg /L EPA200,7 0.005. 11/07/2011 0925 EH
<0,01 mg /L EPA200.7 0.01 11/07/2011 0925 EH
<0.005 mg /L EPA200.7 0.005 11/07/2011 0925 EH
<0.01 mg /L EPA200.7 0.01 11/07/2011 0925 EH
0.013 mg /L EPA200.7 0.005 11/07/2011 0925 EH
2.5 mg /L N EPA300.0 0.02 11/04/2011 1545 ST
6.95 s.u. SM4500 -H B 0.01 11/4 /11 1600 JT
18.0 °C SM4500 -H B 11/4 /11 1600 JT
750 mg /L SM2540 C 5 11/10/11 1600 JT
100 mg /L EPA300.0 5 11/04/2011 1545 ST
Method Reference(s):
"Standard Methods for the Examination of Water and Wastewater ", 18th Edition, 1992; APHA- AWWA -WEF
"Methods for the Determination of Metals in Environmental Samples ", EPA/600/4- 91/010, June 1991
"Methods for the Determination of Inorganic Substances in Environmental Samples ", EPA/600 /R- 93/100
11/03/2011
Table 1 NPDES List 5
Grab
Page 1 of 1
Somer Rodriguez, Denver Laboratory
SGS North America Inc. Minerals Services Division
4665 Paris St Suite 8 -200 Denver CO 80239 t (309) 373 -4772 f [phone] www.sgs,com /minerals
Member of SGS Group
This document is issued by the Company under its General Conditions of Service accessible at http: llwww. sgs .com/terms_and_conditions.htm Attention is
drawn to the limitation of liability, indemnification and jurisdiction issues defined therin.
Any holder of this document is advised that information contained hereon reflects the Company's findings at the time of Its Intervention only and within the limits
of Client's instructions, if any. The Company's sole responsibility is to its client and this document does not exonerate parties to a transaction from exercising all
their rights and obligations under the transaction documents. Any unauthorized alteration, forgery or falsification of the content or appearance of this document
Is unlawful and offenders may be prosecuted to the fullest extent of the law.