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Patuxent River - Mataponi

Patuxent River - Mataponi station has been sampled from 04/22/03 to 10/07/25. The chart and table below display the most recent 7 days of recorded data. Click here to access a longer range of data.
To learn about all the interactive chart features, please click the link below:
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Note: Click on parameters in the legend to add/remove them from the chart.
Current year data are provisional and have not yet been through our rigorous Quality Assurance procedures.

*Hint: Click on parameters in the legend to add/remove them from the chart.*


Mean water quality from last 7 days of recorded data:

Station ID Station Description Sample Date Avg
Sal
(ppt)
Avg
Temp
(°C)
Avg
DO
(mg/L)
Avg
DO%
(%Sat)
Avg
pH
 
Avg
Turb
(NTU)
Avg
Chl
(µg/L)
MTI0015 Patuxent River - Mataponi 10/07/25 0.7 20.5 4.06 45.4 6.86 20.93 21.97
MTI0015 Patuxent River - Mataponi 10/06/25 0.6 20.2 5.10 57.0 6.87 20.95 25.33
MTI0015 Patuxent River - Mataponi 10/05/25 0.5 19.0 5.05 54.9 6.80 21.36 24.58
MTI0015 Patuxent River - Mataponi 10/04/25 0.6 18.2 4.98 53.3 6.82 17.11 24.41
MTI0015 Patuxent River - Mataponi 10/03/25 0.7 18.7 4.61 50.1 6.86 13.82 26.58
MTI0015 Patuxent River - Mataponi 10/02/25 0.8 20.6 5.24 58.9 6.97 17.07 27.74
MTI0015 Patuxent River - Mataponi 10/01/25 0.5 21.5 5.02 57.4 6.90 20.22 31.22