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Utility Billing
Welcome

Sewer averaging for most O'Fallon sewer customers ended August 31st.  This means we have returned to our regular billing.  All water that goes through your meter will be charged for sewer charges IF you are a sewer customer with us. 
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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©2025 Tyler Technologies
Welcome

Sewer averaging for most O'Fallon sewer customers ended August 31st.  This means we have returned to our regular billing.  All water that goes through your meter will be charged for sewer charges IF you are a sewer customer with us.