Depth	CH4	grav	u(CH4)
0.00	1841.85	1841.85	5.62
4.90	1842.10	1842.43	5.94
10.10	1850.90	1851.76	6.59
14.80	1853.90	1855.28	7.28
19.75	1857.95	1859.86	7.98
27.54	1855.20	1857.97	8.63
34.72	1862.10	1865.75	8.51
50.00	1845.05	1850.45	8.04
54.90	1837.70	1843.63	7.38
57.40	1838.30	1844.51	7.36
59.90	1835.60	1842.07	7.36
61.95	1832.50	1839.17	7.62
63.85	1817.70	1824.39	8.54
65.75	1778.83	1785.37	10.61
68.05	1644.95	1651.00	18.26
70.05	1512.35	1517.91	27.63
72.00	1400.30	1405.45	26.39
74.08	1293.63	1298.38	24.94
75.90	1236.78	1241.32	24.60
77.75	1186.30	1190.66	24.67
