The Massachusetts Department of Public Health (MDPH) confirmed that the August 16 2016 mosquito collection from a surveillance site in the Robin Hill Road area tested positive for the West Nile Virus according to results returned August 24 2016. Mosquito Spraying in the area is planned after 8:30 pm for Wednesday evening, August 24 2016 to reduce populations of mosquitoes. A map and street listing is attached and also available on the CMMCP website at www.cmmcp.org/CHELMSFORD 2016.htm.