calumet412: A section of the city’s sewer system as it appeared in 1929. There are approximately 4200 miles of sewer lines beneath city, of which 1650 miles are a century or more older. This could present some pretty big problems in the near future…

calumet412:

A section of the city’s sewer system as it appeared in 1929. There are approximately 4200 miles of sewer lines beneath city, of which 1650 miles are a century or more older. This could present some pretty big problems in the near future…