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

_ Monitorln Point
Date Methane
•/. Oxygen
% Carhon Dioxide
% Notes
12/29/1999 97.2 1.8 0.5
3!29/2000 09.5 0 1.7
6/28/2000 58.6 0.4 1.5
9/28/2000 3.4 14.6 i.t
11/28/2000 17.6 14.7 0.8
3/5/2001 29.5 11.5 0.9
6/29/2001 16.5 14 1.3
0/23/2001 12 9.8 3.9
1/28/2002 0.4 16.9 1.5
4/18/2002 0.2 17.8 1
8/9/2002 0.2 17.6 1.0
6/12/2003 8.8 3.4 8.1
6/17/2004 0.2 19.1 1.3
B9 3/24/99 31.9 4 3
5/19/99 0 1 73.8
6/18/99 67.9 0.4 8 4
8/4/99 37 0.4 6.9 /
17/17/99 0.8 17.8 1.2
12/29/1999 14.4 17.8 4.5
3/29/2000 6.4 14.7 3.8
8/28/2000 0.3 73.6 5.3
9/28/2000 7.5 8.3 S.fi
17/28/2000 0.4 76.2 2.6
3/5/2001 1.9 1fi.9 1.5
6/29/2007 0.3 19.2 0.5
8/23/2001 8.4 11 3.6
1/28/2002 0 20.5 0
4/18/2002 0 19.8 0
8/9/2002 0.0 79.6 0.0
6/12/2003 1.1 19.4 1
6/17/2004 0 19.5 0.9
B10 3/24/99 56.1 1.2 1.7
5/19/99 85.2 0.8 1.3
8/18/99 92.7 0.6 0.5
8/4/99 92.9 0.5 1.2
11/17/99 89:7 0.9 0.8
12/29/1999 96.5 0.3 0.2
3/29/2000 91.3 0 7.2
6/28/2000 66.8 0.2 0.5
9/28/2000 36.3 1.9 3.3
11/28/2000 71.4 2.8 0.9
3/5/2001 76.9 0.7 0.8
6/29/2001 85.4 1.8 1
8/23/2001 85.8 0.4 1.2
1/28/2002 1.2 75.1 3.1
4/18/2002 0.7 14.8 2.8
8/9/2002 0.7 14.8 2.8
6/12/2003 90.2 0.1 2.3
6/17/2004 16.3 11.3 2.7
871 3/24/99 91.4 1.5 0
5/79/99 86.5 0.8 0
6/18/99 93.4 0.5 0
8/4/99 95.9 0.7 0.5
11/17/99 96.7 2.8 0.3
12/29/1999 86.5 1.1 0.5
3/29/2000 97.2 0 0.3
8/28/2000 87.6 0.2 0
9/28/2000 78 0.4 0
11/28/2000 87.4 0 0.1
3/5/2001 96.6 0 0.1
8129!2001 79.2 0.2 0.3
8/23!2001 100 0.1 0.2
1/28/2002 23.fi 3.2 5.2
4/18/2002 27.8 1.4 8.7
0/9/2002 2fi.5 1.8 e.6
8/12/2003 92.2 0.1 1.8
29245 M,oniionng Summary0.xls i-6