Watershed Map of MSD Service Area
You can also download a print-ready version of the map here.
Watershed Map & Information
ALERT: With many StL area stores changing hours, some MSD bill pay locations may be impacted. You can still pay your wastewater bill via the lobby drop box at 2350 Market St. (M-F, 8:30am – 4:30pm), at Pay Online, or by calling 866-281-5737.