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City Hall will be closed on Thursday, February 26th from 11:00 am to 1:00 pm for an employee appreciation luncheon.  
City of O'Fallon, IL
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Waste Management
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Caseyville Township Sewer
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STOP Water Service
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255 S Lincoln Ave, O'Fallon, IL - 62269
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Welcome

City Hall will be closed on Thursday, February 26th from 11:00 am to 1:00 pm for an employee appreciation luncheon.