Date	Depth (m)	Oxygen (ppm)	Temp. (C)
09/11/1989	0	10.0	19.8
09/11/1989	1	10.2	20.0
09/11/1989	3	9.8	20.0
09/11/1989	5	8.9	16.8
09/11/1989	7	9.0	16.0
09/11/1989	9	8.3	15.4
09/11/1989	11	5.6	11.0
09/11/1989	13	6.0	8.0
09/11/1989	15	6.5	7.0
09/11/1989	20	6.4	6.2
09/11/1989	24	5.6	6.0