Due to an increase in adult mosquito populations and disease response, weather permitting, the County Division of Mosquito Control will be treating the woods at Rock Spring Park on Wednesday, September 27, 2023 from 6:00 am to 9:00 am via All-Terrain Vehicle or backpack sprayer.  They will be using Anvil 2+2, active ingredient Sumithrin, EPA#1021-1687-8329 OR Zenivex E4, active ingredient Etofenprox, EPA#2724