Date	Depth (m)	Oxygen (ppm)	Temp. (C)
09/22/1981	0	9.0	17.6
09/22/1981	1	8.8	17.0
09/22/1981	2	8.8	17.2
09/22/1981	3	8.8	17.2
09/22/1981	4	8.8	17.5
09/22/1981	5	8.8	17.5
09/22/1981	6	7.8	16.0
09/22/1981	7	7.5	12.5
09/22/1981	8	2.5	10.0
09/22/1981	9	0.5	8.0