Aerial Application of Larvicide

The Norfolk County Mosquito Control District will be conducting helicopter applications of the biological larvicide Bacillus thuringiensis israelensis (Bti) to control mosquito larvae. The application will be conducted over specific large wetlands in the towns of Avon, Bellingham, Braintree, Canton, Dedham, Dover, Foxboro, Franklin, Holbrook, Medfield, Medway, Millis, Milton, Needham, Norfolk, Norwood, Plainville, Randolph, Sharon, Stoughton, Walpole, Westwood, Weymouth, and Wrentham.

The application may be conducted at any time between April 13 and August 31, 2015, as conditions warrant. The trade name of the granular formulation of Bti utilized is VectoBac GR (EPA Reg. #73049-486, Label, MSDS).  For further information contact David A. Lawson, Director, at (781) 762-3681 or the Boards of Health in the towns listed above.


144 Production Rd, Suite C

Walpole, MA 02081

Office: (781) 762-3681
Fax: (781) 769-6436