Date	Depth (m)	Oxygen (ppm)	Temp. (C)
09/04/2006	0	9.6	19.7
09/04/2006	1	9.7	19.4
09/04/2006	2	9.7	18.9
09/04/2006	3	8.5	18.5
09/04/2006	4	6.3	18.2
09/04/2006	5	0.2	17.6