sewers

MSD Consent Decree
6:43 pm
Thu February 6, 2014

Gearing Up: First Big Tunnel Of St. Louis Sewer System Upgrade

The cutterhead support of the Tunnel Boring Machine is lowered into the starter tunnel shaft.
RiverCity Images

Updated 2/7/14 to correct the timeline of the lawsuit against MSD.

The Metropolitan St. Louis Sewer District is preparing for its first big dig.

Starting in a few days, MSD will begin construction of a 3,028 foot-long tunnel under the River Des Peres, just south of Carondelet.

The tunnel will hold a pressurized pipe that will carry sewage to the Lemay Wastewater Treatment Plant.

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