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

October 17, 2011
New Elk Coal Company
122 West First St.
Trinidad, CO 81082
USA
Client Sample ID:
Date Received:
Matrix:
TESTS
Alkalinity, Bicarbonate
Alkalinity, Total
Conductivity
Hardness, Calculated Total
Mercury, Total
Calcium, Dissolved
Cobalt, Dissolved
Magnesium, Dissolved
Manganese, Dissolved
Sodium, Dissolved
Lead, Potentially Dissolved
Selenium, Potentially Dissolved
Silver, Potentially Dissolved
Cadmium, Potentially Dissolved
Copper, Potentially Dissolved
Manganese, Potentially Dissolved
Nickel, Potentially Dissolved
Zinc, Potentially Dissolved
Arsenic, Total
Boron, Total
Iron, Total
Aluminum, Total Recoverable
Chromium, Total Recoverable
Iron, Total Recoverable
Nitrogen, Ammonia
pH
Pond 1
03/16/2010
Surface Water
Analysis Report
Date Sampled :
Project Name /# :
Sample Taken By :
Sample Type :
Time Sampled :
SGS Minerals Sample ID: 072 -44581.001
03/15/2010
New Elk Coal
R. Thompson
Grab
1430
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.
Page 1 of 2
REPORTING ANALYZED
RESULT METHOD LIMIT DATE / TIME ANALYST
1800 mg /L HCO3 SM2320 B 1 03/23/2010 1410 SV
1400 mg /L CaCO3 SM2320 B 1 03/23/2010 1410 SV
2400 umhos /cm SM2510 B 1 03/18/2010 1600 SV
50 mg /L CaCO3 Cale 1
<0.2 ug/L EPA245.1 0.2 03/24/2010 1100 DAH
11 mg/L EPA200.7 0.01 03/25/2010 1430 EH
<0.01 mg /L EPA200.7 0.01 03/25/2010 1430 EH
5.7 mg /L EPA200.7 0.01 03/25/2010 1430 EH
<0.005 mg /L EPA200.7 0.005 03/25/2010 1430 EH
480 mg/L EPA200.7 0.05 03/25/2010 1430 EH
<0.005 mg /L EPA200.9 0.005 03/29/2010 1800 EH
0.004 mg /L EPA200.9 0.002 03/19/2010 1700 EH
<0.0005 mg /L EPA200.9 0.0005 03/29/2010 1800 EH
<0.005 mg/L EPA200.7 0.005 03/29/2010 1800 EH
<0.005 mg /L EPA200.7 0.005 03/29/2010 1800 EH
0.015 mg /L EPA200.7 0.005 03/29/2010 1800 EH
<0.01 mg/L EPA200.7 0.01 03/29/2010 1800 EH
0.010 mg/L EPA200.7 0.005 03/29/2010 1800 EH
<0.002 mg /L EPA200.9 0.002 03/19/2010 1000 EH
0.04 mg /L EPA200.7 0.02 03/20/2010 1730 EH
0.17 mg/L EPA200.7 0.01 03/20/2010 1730 EH
<0.02 mg /L EPA200.7 0.02 03/20/2010 1800 EH
<0.005 mg /L EPA200.7 0.005 03/20/2010 1800 EH
0.15 mg /L EPA200.7 0.01 03/20/2010 1800 EH
1.6 mg/L N SM4500 -NH3 H 0.05 03/16/2010 0800 ST
7.60 s.u. SM4500 -H B 0.01 03/16/2010 1640 KK
0 ,,,-°" Somer Rodriguez, Denver Laboratory
SGS North America ho. Mnerals Services Ohivon
4885 Paris St Suite 8.200 Denter CO 80239 t (303)373 -4772 f (303) 3734791 wwwsgsoomkninerals
tlamberof 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 therin.