Kansas Real-Time Water Quality

USGS station:

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Constituent:
Time period:

Summary Statistics for Computed Instantaneous E. Coli

StatisticStatistic Value
Number of measurements8265
Mean74 cfu/100mL
Geometric Mean20 cfu/100mL
Standard Deviation360 cfu/100mL
Minimum 1 cfu/100mL
1 percentile 1 cfu/100mL
5 percentile 2 cfu/100mL
10 percentile 3 cfu/100mL
25 percentile 7 cfu/100mL
Median 25 cfu/100mL
75 percentile 44 cfu/100mL
90 percentile 100 cfu/100mL
95 percentile 250 cfu/100mL
99 percentile 1000 cfu/100mL
Maximum 13000 cfu/100mL