Date	Depth (m)	Oxygen (ppm)	Temp. (C)
08/21/1977	0	8.5	17.0
08/21/1977	1	8.5	17.0
08/21/1977	3	8.4	16.6
08/21/1977	4	8.1	16.5
08/21/1977	5	4.5	14.2
08/21/1977	6	3.1	9.0
08/21/1977	7	2.9	7.0
08/21/1977	8	2.6	6.0
08/21/1977	9	1.7	5.4
08/21/1977	10	0.8	5.1
08/21/1977	12	0.4	4.9