Aerial Spraying for Adult Mosquitoes; Richland, West Richland, & Grandview
Please see the "map link" to determine the areas being treated. Roughly speaking, it will be areas alogn the Yakima River from Horn Rapids Dam to the juction with the Columbia River (aka, The Deltas). And we will also be treating Byron Ponds and Grandview Sewage Lagoons in Grandview, near the border of Yakima and Benton Counties.