Truck Spray Missions 9/18/2019 Beach Mosquito Control District will be conduction spray missions by truck Wednesday morning weather permitting. The Zones to be treated for adult mosquitoes are zones 1 & 6. Spray missions begin at about 2:00 a.m. and continue until about 6:30 a.m. To see the spray areas, search past treatments or to request service online please click here.