Annual Water System Treatment Begins on August 21, 2019
O’Fallon, Illinois – Illinois-American Water Company will begin the annual treatment of their water... more ››
O’Fallon Street/Parking Lot Repair
O’Fallon, Illinois – The City of O’Fallon will be performing repair and pavement sealing of various... more ››
North Green Mount Road, Between Highway 50 and State Street, Closed Beginning Monday, August 5, 2019
O’Fallon, Illinois – Beginning Monday, August 5, 2019, North Green Mount Road, between Highway 50 and... more ››
West State Street between North Cherry Street and North Oak Street will be closed beginning at midnight tonight (July 2) until further notice for water main repairs.
O’Fallon, Illinois – Please be advised that West State Street between North Cherry Street and North Oak Street will be closed beginning at... more ››
O’Fallon Town Hall Meeting – July 10, 2019
O’Fallon, Illinois – A town hall meeting will be held on Wednesday, July 10, 2019 at O’Fallon City Hall (... more ››
Fireworks Over O’Fallon – July 7, 2019
O’Fallon, Illinois – Fireworks over O’Fallon will be held on Sunday, July 7, 2019 at dusk (approximately... more ››
City Hall Closed on Thursday, July 4, 2019 in Observance of Independence Day
O’Fallon, Illinois – In observance of Independence Day, City Hall will be closed on Thursday, July 4,... more ››
Construction on Simmons Road
O'Fallon, Illinois - Construction on Simmons Road, between Porter Road and Milburn School Road, will begin on Monday, June... more ››
O’Fallon’s Electrical Aggregation Rate
O’Fallon, Illinois – Ameren Illinois has released its new residential electric rate for customers in the... more ››
Community Park Tennis Courts Closed for Resurfacing
O’Fallon, Illinois – Beginning on May 29, 2019, the tennis courts at Community Park will be closed to the... more ››
Emergency Alert Sirens Policy
O’Fallon, Illinois – Based on information received during a comparison of surrounding communities, the... more ››
City Hall Closed on Monday, May 27 in Observance of Memorial Day
O’Fallon, Illinois – In observance of Memorial Day, City Hall will be closed on Monday, May 27, 2019.... more ››
O’Fallon Firefighter Pete MacLaughlin - VFW Illinois Firefighter of the Year
O’Fallon, Illinois – O’Fallon Firefighter Pete MacLaughlin has been chosen as the VFW Illinois... more ››
Water Conservation Lifted for O'Fallon Water Customers
O'Fallon, Illinois - Illinois American Water has lifted the water conservation measures. This includes O’Fallon water customers in the... more ››
Memorial Day Ceremonies on May 27, 2019
O’Fallon, Illinois – Mayor Herb Roach and the O’Fallon City Council encourage residents of O’Fallon to... more ››
Water Conservation For O’Fallon Water Customers
O’Fallon, Illinois - Important Notice from Illinois American Water: Due to the impact of flooding on Illinois American... more ››
Emergency Alert Siren Near Estelle Kampmeyer Testing on May 4, 2019
O'Fallon, Illinois - The City of O'Fallon will be testing the emergency alert siren near Estelle Kampmeyer School on May 4, 2019. The test... more ››
O’Fallon Town Hall Meeting – April 10, 2019
O’Fallon, Illinois – A town hall meeting will be held on Wednesday, April 10, 2019 at O’Fallon City Hall... more ››
O’Fallon EMS Open House – May 15, 2019
O’Fallon, Illinois - March 28, 2019 – The O’Fallon Public Safety Department will be hosting an EMS Open... more ››
Rock Springs Rotary Park Prescribed Burn
O’Fallon, Illinois – The City of O’Fallon Parks and Recreation Department, with assistance from the O’... more ››