Galesburg Sanitary District


The Galesburg Sanitary District was established November 14th, 1924, and serves the City of Galesburg and East Galesburg.  Wastewater, collected from a distribution system of approximately 160 miles of sanitary sewer, enter the treatment plant through a 66″ influent sewer.  The plant is designed to provide a complete treatment for average flow of 11 million gallons per day (MGD) and a maximum flow of 28 MGD.

Who We Are

Sewer Problems? Call (309) 342-0131


The Galesburg Sanitary District experienced Combined Sewer Overflows on 4/10/21 resulting in the discharge of untreated wastewater into the Cedar Fork Creek Channel / Court Creek.  As a result, please be advised that bacteria levels may be elevated in said waterway(s) and contact should be avoided.

CSO #001   CSO #003   CSO #005   CSO #006   CSO #007   CSO #008   CSO #009

CSO #010   CSO #012   CSO #013   CSO #017   CSO #019   CSO #022   CSO #023

CSO #030   CSO #031   CSO #032   CSO #043   CSO #047

Galesburg Sanitary District Administration Office

Hours of Operation

Monday 8:00am – 4:30pm
Tuesday 8:00am – 4:30pm
Wednesday 8:00am – 4:30pm
Thursday 8:00am – 4:30pm
Friday 8:00am – 4:30pm
Saturday Closed
Sunday Closed

Message Us

Main Office

Treatment Plant

Galesburg Sanitary District

2700 West Main St

Galesburg, Il 61401

Phone:       309-342-0131
Fax:            309-342-2842


Galesburg Sanitary District Wastewater Treatment Plant

595 Pickard Road

Galesburg, Il 61401

Phone:       309-343-9087
Fax:            309-343-9092

Galesburg Sanitary District

2700 West Main St

Galesburg Il, 61401

Phone: (309)-342-0131

Fax: (309)-342-2842