WebSMURF: Observation Results

Observed data: Dissolved Oxygen (DO) for river section 'Saltley Viaduct to confluence with River Tame'

Graph of Dissolved Oxygen (DO) - data tabulated below

The graph shows how dissolved oxygen (do) data for this river section has changed over time.

Date of observation	centile10 (mg/l)	centile50 (mg/l)	centile90 (mg/l)	count	max (mg/l)	mean (mg/l)	min (mg/l)
10/1989	7.20	11.20	13.50	11	13.70	10.47	7.20
10/1990	8.00	9.20	11.24	25	14.10	9.46	7.80
10/1991	7.80	10.80	13.20	31	17.00	10.85	6.00
10/1992	10.38	13.60	18.68	22	20.00	14.11	8.40
10/1993	12.76	14.10	18.11	20	20.00	14.93	10.40
10/1994	10.19	12.55	16.09	20	20.00	12.98	8.90
10/1995	9.49	12.80	15.79	10	16.60	12.48	3.10
10/1996	11.24	12.00	15.22	13	16.40	12.82	10.60
10/1997	10.60	12.00	14.20	11	16.47	12.50	10.24
10/1998	12.80	13.50	17.90	11	21.00	14.58	12.40
10/1999	11.43	12.75	13.69	12	14.50	12.65	10.90
10/2000	10.74	12.00	13.32	10	13.50	12.06	10.20
10/2001	9.52	10.80	12.98	13	14.90	11.21	8.84
10/2002	10.30	10.70	11.42	3	11.60	10.83	10.20

The table shows how dissolved oxygen (do) data for this river section has changed over time.