Texas Real-Time Water Quality

USGS station:

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Constituent:
Time period:

The data used to produce these statistics are provisional and have not been reviewed or edited. They may be subject to change.

Summary Statistics for Computed Instantaneous Diss. Nitrate + Nitrite

StatisticStatistic Value
Number of measurements737
Mean3.92 mg/L-N
Geometric Mean3.36 mg/L-N
Standard Deviation1.80 mg/L-N
Minimum 0.672 mg/L-N
1 percentile 0.712 mg/L-N
5 percentile 0.854 mg/L-N
10 percentile 1.24 mg/L-N
25 percentile 2.35 mg/L-N
Median 4.25 mg/L-N
75 percentile 5.55 mg/L-N
90 percentile 6.13 mg/L-N
95 percentile 6.38 mg/L-N
99 percentile 6.60 mg/L-N
Maximum 7.29 mg/L-N