Michael writes
Alpine WSG *Dinotefuran) has strong potential to leach to the subsurface under certain conditions as a result of label use therefore we would recommend contacting your County Extension Office or State Regulatory Office for their regulations on the approved distance around wells when applying insecticides. Per the Alpine WSG product label, using this product where soil is permeable, particularly where the water table is shallow, may result in groundwater contamination.
Answer last updated on: 11/22/2021