Date	Depth (m)	Oxygen (ppm)	Temp. (C)
08/20/2003	0	8.2	23.8
08/20/2003	1	8.2	23.6
08/20/2003	2	8.3	23.3
08/20/2003	3	8.2	23.2
08/20/2003	4	8.2	23.2
08/20/2003	5	8.2	23.1
08/20/2003	6	8.2	21.4
08/20/2003	7	7.8	18.2
08/20/2003	8	4.3	15.0
08/20/2003	9	2.8	13.0