Date	Depth (m)	Oxygen (ppm)	Temp. (C)
08/21/2000	0	8.7	21.9
08/21/2000	1	8.7	21.8
08/21/2000	2	8.7	21.8
08/21/2000	3	8.7	21.7
08/21/2000	4	8.6	21.6
08/21/2000	5	4.6	19.2
08/21/2000	6	2.3	14.6
08/21/2000	7	0.6	12.6
08/21/2000	8	0.2	11.8