— Oxygen (ppm), — Temperature (C)

Date	Depth (m)	Oxygen (ppm)	Temp. (C)
08/12/1999	0	8.2	20.2
08/12/1999	1	8.2	18.7
08/12/1999	2	8.1	17.8
08/12/1999	3	8.0	17.3
08/12/1999	4	7.8	16.8
08/12/1999	5	3.4	12.7
08/12/1999	6	1.4	10.8
08/12/1999	7	0.2	9.5
08/12/1999	8	0.2	7.3