Insecticide Bid: The Benton County Mosquito Control District is now accepting bids for insecticides used to control mosquitoes. Bids will be accepted until 1:00 pm, Friday, April 17, 2026. Bid documents may be obtained at the District office located at 4951 W. Van Giesen Street, West Richland, WA 99353 or by calling Stephen Ingalls at (509) 967-2414. All bids must be submitted on the bid form provided by the District. IPL0319130 Mar 8,15 2026