2011-11-14_REPORT - C1981012

• Permit No: C1981012
• IBM Index Class Name: Report
• Doc Date: 11/14/2011
• Doc Name: 2010 Annual Hydrology Report
• From: J.E. Stover & Associates, Inc
• To: DRMS
• Annual Report Year: 2010
• Permit Index Doc Type: Hydrology Report
• Email Name: JHB
• Media Type: D
• Archive: No

SG$
Analysis Report
October 17, 2011 Page 1 of 2
New Elk Coal Company
122 West First St.
Trinidad, CO 81082
USA
Client Sample ID: Pond #1 Date Sampled : 05/10/2010
Date Received: 05/11/2010 Project Name/# : New Elk
Matrix: Surface Water Sample Taken By : Bobby Steele
Sample Type : Grab
Time Sampled : 1130
SGS Minerals Sample ID: 072 -45625 -001
REPORTING ANALYZED
TESTS RESULT METHOD LIMIT DATE /TIME ANALYST
Alkalinity, Bicarbonate 1500 mg /L HCO3 SM2320 B 1 05/17/2010 0925 TG
Alkalinity, Total 1200 mg /L CaCO3 SM2320 B 1 05/17/2010 0925 TG
Conductivity 2100 umhos /cm SM2510 B 1 05/13/2010 1430 SV
Hardness, Calculated Total 42 mg /L CaCO3 Calc 1
Mercury, Total <0.2 ug/L EPA245.1 0.2 05/19/2010 1100 VDB
Calcium, Dissolved 9.7 mg /L EPA200.7 0.01 05/19/2010 1830 EH
Cobalt, Dissolved <0.01 mg /L EPA200.7 0.01 05/19/2010 1830 EH
Iron, Dissolved 0.02 mg /L EPA200.7 0.01 05/19/2010 1830 EH
Magnesium, Dissolved 4.3 mg /L EPA200.7 0.01 05/19/2010 1830 EH
Manganese, Dissolved 0.005 mg /L EPA200.7 0.005 05/19/2010 1830 EH
Sodium, Dissolved 560 mg/L EPA200.7 0.05 05/19/2010 1830 EH
Lead, Potentially Dissolved <0.005 mg /L EPA200.9 0.005 05/19/2010 1800 EH
Selenium, Potentially Dissolved <0.002 mg /L EPA200.9 0.002 05/19/2010 1600 EH
Silver, Potentially Dissolved <0.0005 mg/L EPA200.9 0.0005 05/19/2010 1800 EH
Cadmium, Potentially Dissolved <0.005 mg /L EPA200.7 0.005 05/19/2010 1800 EH
Copper, Potentially Dissolved 0.027 mg /L EPA200.7 0.005 05/19/2010 1800 EH
Manganese, Potentially Dissolved 0.011 mg /L EPA200.7 0.005 05/19/2010 1800 EH
Nickel, Potentially Dissolved <0.01 mg/L EPA200.7 0.01 05/19/2010 1800 EH
Zinc, Potentially Dissolved 0.010 mg /L EPA200.7 0.005 05/19/2010 1800 EH
Arsenic, Total <0.002 mg /L EPA200.9 0.002 05/19/2010 1510 EH
Boron, Total 0.04 mg /L EPA200.7 0.02 05/19/2010 1700 EH
Iron, Total 0.10 mg/L EPA200.7 0.01 05/19/2010 1700 EH
Aluminum, Total Recoverable 0.02 mg /L EPA200.7 0.02 05/19/2010 1730 EH
Chromium, Total Recoverable <0.005 mg /L EPA200.7 0.005 05/19/2010 1730 EH
Iron, Total Recoverable 0.10 mg/L EPA200.7 0.01 05/19/2010 1730 EH
Nitrogen, Ammonia 1.4 mg /L N SM4500 -NH3 H 0.05 05/18/2010 0840 ST
Somer Rodriguez, Denver Laboratory
SG S North America hc. I Mnerals Services Didsion
4865 Pads St Suite 9 -200 Denver CO 80239 t [phone] f [phone] wwwsgsaominlnerals
Member of SOS Group
This document is Issued by the Company under its General Conditions of Service accessible at http: / /www.sgs.com/terms_and conditions.htm Attention is
drawn to the limitation of liability, Indemnification and jurisdiction issues defined Merin.
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.