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A chart by the Oak Ridge Public Works Department shows the results of testing wastewater for COVID-19. The particles per liter have increased significantly in the east plant during the past week, putting it in the red zone for uncontrolled transmission. The east plant is the area generally east of New York Avenue and north of Oak Ridge Turnpike. (Image courtesy City of Oak Ridge)

The most recent testing for evidence of COVID-19 in the city’s sewer system documented a significant increase in particles per liter in the east plant, putting that area in a red zone for uncontrolled transmission.

The east plant is the area generally east of New York Avenue and north of Oak Ridge Turnpike.

In the last test, the east plant was up to 2.4 million positive genetic particles per liter. That was an increase of almost 35 times from the prior weekly test result of 69,000 positive genetic particles per liter, according to information provided by Oak Ridge Public Works Director Shira McWaters at a City Council work session on Tuesday evening.

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