FOSR’s 2020 Summer E. coli Results through 07.15.2020

These are the E. coli results for the water samples that were collected yesterday, Wednesday, July 15, 2020.

FOSR 2020 Summer Quantitative E. coli Concentration Results through 07.15.2020

Overall the sites located on the river had low E. coli levels.  At the following site the E. Coli level exceeded the previous instantaneous Virginia water quality standard threshold of 235 E. Coli CFUs per 100ml of sample for primary recreational contact:

  • FW 36 360.9 MPN E. coli  Manassas Run, upstream of the confluence with the Shenandoah River at Morgan Ford low water bridge in Warren County

In a freshwater system, these data represent a snapshot of the water quality on the date, time, and under the conditions that the water sample was collected.

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