Virginia 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 Instantaneous Turbidity

StatisticStatistic Value
Number of measurements743
Mean15 FNU
Geometric Mean7.7 FNU
Standard Deviation24 FNU
Minimum 1.6 FNU
1 percentile 2.1 FNU
5 percentile 2.6 FNU
10 percentile 2.8 FNU
25 percentile 3.5 FNU
Median 5.3 FNU
75 percentile 12 FNU
90 percentile 38 FNU
95 percentile 74 FNU
99 percentile 120 FNU
Maximum 150 FNU