Mosquito Spraying west of Bacon St. between Plympton St. and Curve St

Event Date: 
Thursday, July 8, 2021 (All day)

FYI - The East Middlesex Mosquito Control Project will be using a truck mounted aerosol sprayer to reduce mosquito populations in Waltham on Thursday, July 8th. Spraying will be done between dusk and 11:30 PM and is scheduled for areas of Waltham that are located west of Bacon St. between Plympton St. and Curve St

If postponed, spraying will be rescheduled for the following week.

The mosquito control product being used is Zenivex E4 (EPA Reg No. 2724.807), and it’s being applied at 1 oz per acre. Zenivex E4 is a non-ester pyrethroid and is classified by the EPA as a reduced risk pesticide. Mosquito control applications of Zenivex E4 do not pose a significant risk to people or their pets due to the low toxicity and the small amount used to control mosquitoes. As with any pesticide, people should minimize their exposure. If residents see a spray truck approaching, they are advised to go indoors for a few minutes while the spray dissipates. Residents are also advised to close windows. Beekeepers do not need to take any special precautions since spraying begins after dusk. Zenivex E4 biodegrades rapidly and therefore doesn’t build up in the environment.

If residents have any questions related to mosquitoes or mosquito control, contact the East Middlesex Mosquito Control Project at 781-899-5730. The spray schedule can be found at the Project website at http://sudbury.ma.us/emmcp/