GENERAL38032

• Permit No: C1981013
• IBM Index Class Name: General Documents
• Doc Date: 9/21/2004
• Doc Name: 2004 Annual Report Methane Assessment
• To: DMG
• Permit Index Doc Type: General Correspondence
• Media Type: D
• Archive: No

Report
Table 1 (continued)
Field Analysis
Methane Seep Near Weston, Colorado
Methane Oxygen Carbon Dioxide
_ Monitoring Point Date (°/.) (°/.) _ (% ( Notes
fi/17/2004 26.3 0.5 q
812 3/24/99 91.4 1.6 0.3
5/19/99 88.4 0.8 0.7
6/18!99 93.5 0.2 0.3
8/4/99 92.8 0.3 0.9
11/17/99 95.9 2.8 O.fi
i?J29/1999 87.6 1.9 0.6
3/29/2000 91.3 0 0.5
6/28/2000 77.7 0.7 0.8
9/28/2000 40.9 7.8 1.4
11/28/2000 48 7.5 0.4
3/5/2001 69.5 1 0.4
6/29/2001 72.4 1.6 1.2
8/23/2001 89.5 2.2 2
1/28/2002 45.1 6.2 2.3
4/18/2002 49.8 5.7 2
8/9/2002 48.9 5.8 2.0 f
6/12/2003 89.3 0.8 1.4
fi/17/2004 58.5 5.1 1.7
B13 3/24/99 90.5 1.4 0.1
5!19/99 86 0.8 0.3
8/18/99 93.3 1.2 0.3
814/99 72.6 2.9 1 7
11/17/99 21.8 14.9 0.6
12/29/1999 38.2 12.3 0.3
3/29/2000 57.8 6.3 0.4
fi/28/2000 37.4 10.2 0.8
9/28/2000 5.5 16.2 0
11/28/2000 11.2 17.3 0
3/5/2001 26 14 0
6!29/2001 14.3 16.8 0.6
8/23/2001 28.5 13.8 0.2
1/28/2002 1.3 19.2 0.3
4/18/2002 0 19.6 0
8/9/2002 0.0 19.6 0.0
fi/12/2003 3.1 15.4 3
6/17/2004 0 20 0.2
814 3/24/99 77.2 1.7 1.1
5/19/99 85.8 0.7 2.2
6/18/99 85.6 0.6 1.9
8/4/99 88.2 0.4 2.3
11/17/99 83.3 2.5 2.3
12/29/1999 81.8 1.6 2.3
3/29/2000 77.9 0 3
6/28/2000 69.5 0.5 1.5
9/28/2000 34.2 9.3 1.6
11/28/2000 58.5 3.1 2.3
3/5/2001 84.6 1.1 2.5
6/29/2001 73.8 0.8 2
8/23/2001 51.8 7.1 1.4
1/28/2002 10 15.8 2
4!18/2002 14.5 14.6 1.5
8/9/2002 14.5 14.6 1.5
6/12/2003 77.4 2.3 2.7
6117/2004 16.1 13.4 1.9
Bt5 3/24/99 0 17.6 1.7
5/19/99 45.3 0.7 7.4
6/18/99 49.8 0.3 8.1
8/4/99 43.6 0.3 7.4
11/17/99 0.8 11.8 5.3
12/29/1999 10.8 1.5 10.5
3/29/2000 13.4 1.4 9.4
6/28/2000 5.9 7.5 6.6
9/28/2000 5.9 2.5 8.6
11/28/2000 0 14.5 3.6
' 293J5 MOniWnng swnmarye xls 1-7