Arkansas City will shift to a four-day sanitation schedule next week due to the closure of all City offices Monday in observance of Memorial Day. The Cowley County Landfill also will be closed Monday for Memorial Day. The F Street Limb Disposal and Compost Site will be closed both Saturday, May 23, and Monday, May 25. All of Monday’s and part of Tuesday’s routes will be collected Tuesday. The part of Tuesday’s route to be collected is from Madison Avenue south to the Mill Canal, and from Summit Street east to E Street and southeast through Sleeth Addition. The remainder of Tuesday’s route and all of Wednesday’s routes will be collected as scheduled. Thursday’s and Friday’s routes will be unaffected by this holiday disruption. All refuse should be placed at normal pickup locations by 6 a.m. on the scheduled day of pickup. There will be no return pickups.