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100 North Main Street, O'Fallon, MO 63366 
636-240-2000
O'Fallon residents enrolled in the City's trash/recycling service are entitled to two, free yard waste pick-ups each year. Learn how to schedule a pick-up for your storm-damaged tree limbs and branches.
Other Yard Waste options are available for residents, too, including year-round collection and drop-off at Hansen's Wood Resources.
Head to Sports Park to enjoy a tasty evening of food truck fare, kids' activities and live, local music. Bring your appetite and a blanket or chairs. Admission and parking are free.
Improvements are underway to the interchange at I-70 and Highway K/Main Street, with relief for congestion on K near I-70 and better traffic flow from T.R. Hughes Blvd. through Woodlawn Ave. Phase 1 of this project will focus on the area from T.R. Hughes to Main St./Hwy. K. Construction continues through October 2019.
Bring the family to experience O'Fallon's newest park, including the Adventure Playground, pavilions, and walking trails. Plus, checkout our schedule of free events this summer!
The City of O’Fallon was named the winner of the “2019 Water Taste Test” by the Missouri Section of the American Water Works Association (AWWA). Each year, the AWWA Conference receives submissions for the best-tasting water in Missouri. This year’s award was presented to O’Fallon Water at AWWA’s annual conference.
O’Fallon’s water system consists of a 6.0 million gallon per day, state-of-the-art RO/Membrane Water Treatment Plant with five alluvial wells. This water supply and treatment facility is complimented with four additional deep wells, three booster pump stations, high service pumps, four elevated storage tanks, three ground storage tanks and over 170 miles of cast iron, ductile iron and PVC distribution lines. The system serves nearly 13,000 customers. Learn more about Water & Sewer.
O'FallonTV is also available on Charter Spectrum TV Channel 991 and AT&T U-verse Channel 99.
Aside from being itchy and annoying mosquitoes can carry Mosquito-borne diseases. Although relatively rare, there are cases of mosquito-borne illness reported every year throughout the United States. For more information mosquito-borne illnesses, please visit www.cdc.gov. Even though illnesses are rare here, the fact remains, mosquitoes are annoying, can disrupt outdoor plans, force people indoors and hurt!
The City of O’Fallon has a mosquito control program in place. Our dedicated professionals will treat any street or neighborhood of the City upon request of the residents or Homeowners’ Association. To request a spray, just call 636-379-5553 or email citizensfirst@ofallon.mo.us. Please note: Our trucks will spray as they drive down the street. Our crews cannot treat individual yards. Each call will result in a single spray. To have your area treated a second time, you must call again. For more information and tips to keep your yard mosquito free, please visit www.ofallon.mo.us/mosquito-control-program.
