Water Department In St. Clair County, Illinois
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Explore all water departments in the St. Clair County Illinois to get information on drinking water, water conservation, wastewater treatment, water services, sanitary sewer services and storm drainage services.
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O Fallon Water Department
255 South Lincoln Avenue, O'Fallon, IL 62269
618-624-4500
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Cahokia Sewer Department
201 West 4th Street, Cahokia, IL 62206
618-332-1222
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St Clair County Water Department
2031 Mascoutah Avenue, Belleville, IL 62220
618-233-5583
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Cahokia Water Department
600 Levin Drive, Cahokia, IL 62206
618-332-0466
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