2006-11-16_GENERAL DOCUMENTS - C1981044

• Permit No: C1981044
• IBM Index Class Name: GENERAL DOCUMENTS
• Doc Date: 11/16/2006
• Doc Name: 2006 Annual Report Methane Assessment
• From: Greystone Environmental Consultants, Inc
• To: DRMS
• Permit Index Doc Type: General Correspondence
• Email Name: KAG
• Media Type: D
• Archive: No

Report
Table 1
Field Analysis
Methane Seep Near Weston, Colorado
Methane Oxygen Carbon Dioxide
Monitoring Point Date (%) (%) (%) Notes
6/17/2004 62.5 3.7 2.5
11/22/2005 80.2 2.1 0.2
1111/2006 92.4 0.5 0.3
B25 3/24/99 37.3 4.2 2.9
5/19/99 75.0 0.7 4.7
6/18/99 70.1 0.6 3.8
8/4/99 68.3 0.3 4.3
11/17/99 3.7 0.4 1.3
12129/1999 54.6 0.8 4.8
3/29/2000 60.0 0.0 5.1
6/2812000 8.9 4.1 7.1
9/2812000 1.5 15.6 0.8
11/28/2000 0.0 14.8 3.1
3/5/2001 22.3 5.8 4.2
6/29/2001 5.4 13.6 2.5
8/23/2001 0.0 14.2 2.9
1/28/2002 0.0 19.8 0.2
4/18/2002 0.0 19.5 0.0
8/9/2002 0.0 19.5 0.0
6/12/2003 18.6 2.1 7.4
6/17/2004 0.0 16.6 2.8
11/2212005 5.0 15.8 1.6
11/1/2006 27.4 11.4 2.7
B26 3/24/1999 19.1 10.0 0.0 Chavez Property
11/17/99 3.8 3.4 0.9 329100 field rates indicate #26 was renumbered to #38
11/22t2005 0.0 20.4 0.0 Top found o8
111112006 0.0 0.1 19.1 Top found of
B27 3/24/1999 30.4 5.4 2.7 Chavez Property
11/17/99 0.7 17.7 0.4 329100 field notes indicate #27 was renumbered to #36
11128/2000 NA NA NA field notes indicate #27 is gone" on 11/2tWo
11/22/2005 NA NA NA Destroyed
B28 3/24/1999 20.0 12.6 0.5 Chavez Property
11/17199 4.0 0.0 1.1 329/00 field notes indicate #28 was renumbered to #37
11/2812000 NA NA NA field notes indicate #28 is gone' on 11/284)0
11122/2005 NA NA NA Destroyed
628 6/28/2000 81.8 0.1 2.6
9/2812000 12.5 12.2 1.9
11/28/2000 76.8 1.4 1.8
3/5/2001 66.6 2.7 1.9
6/29/2001 NA NA NA 629ro1 top found on
8/23/2001 51.0 0.0 7.7
1/28/2002 6.0 19.5 0.1
4/18/2002 2.4 17.5 1.1
8/912002 2.3 17.5 1.0
6/1212003 48.6 6.4 3.4
6/17/2004 1.0 19.6 0.2
11 122/2005 2.5 19.5 0.0 Top found off
1111/2006 0.0 20.5 0.0 Top found off
B30 6/28/2000 0.7 11.6 4.1
9/28/2000 3.8 11.4 4.2
11/28/2000 0.0 19.9 0.1
3/5/2001 0.0 14.1 3.1
6/29/2001 NA NA NA 6129101 top found off
8/23/2001 0.0 18.0 0.5
1/28/2002 0.0 19.6 0.4
4/18/2002 0.0 20.2 0.0
8/9/2002 0.0 20.2 0.0
6112/2003 0.6 16.0 2.8
6/1712004 0.0 18.2 2.5
11/22/2005 0.2 19.8 0.2 Top found of
11/1/2006 0.0 19.2 1.0
B31 6128/2000 35.6 0.6 6.7
2006 Golden Eagle Mine Methane Monitoring Summary.As