— Oxygen (ppm), — Temperature (C)

Date	Depth (m)	Oxygen (ppm)	Temp. (C)
09/10/1981	0	8.5	19.0
09/10/1981	1	8.5	18.9
09/10/1981	2	8.5	18.9
09/10/1981	3	8.6	18.8
09/10/1981	4	8.6	18.7
09/10/1981	5	8.6	18.8
09/10/1981	6	8.6	18.7
09/10/1981	7	8.7	18.8
09/10/1981	8	8.7	18.6