Sewage has leaked from a private building into Doctors Run, also known as Doctors Branch, Arlington County said Wednesday morning.

The county is advising people and pets to avoid contact with the stream, a tributary of Four Mile Run, until further notice. From an Arlington Alert:

The Arlington County Department of Environmental Services reports the possible release of sewage from a private building into the storm drains system. They are advising that humans and pets avoid contact with the water in Doctors Branch from Alcova Heights Park located at South 8th st. and George Mason Drive to Four Mile Run at Barcroft Park for several days to allow flushing of the stream.