Date	Depth (m)	Oxygen (ppm)	Temp. (C)
09/18/2021	0	9.0	20.2
09/18/2021	1	9.0	20.1
09/18/2021	2	9.0	20.0
09/18/2021	3	9.0	19.9
09/18/2021	4	9.0	19.8
09/18/2021	5	8.9	19.7
09/18/2021	6	8.9	19.7
09/18/2021	7	8.8	19.6
09/18/2021	8	8.8	19.6
09/18/2021	9	8.7	19.6
09/18/2021	10	8.7	19.6
09/18/2021	11	8.7	19.6
09/18/2021	12	8.7	19.5
09/18/2021	13	8.7	19.5
09/18/2021	14	8.7	19.5
09/18/2021	15	8.5	19.3
09/18/2021	20	3.1	11.1
09/18/2021	25	0.1	10.0