WALS - Wide Area Larvicide System
Tulare Mosquito Abatement District Treatment Area Maps. Applications are between the hours of 11pm ~5:30am May ~ October
WALS A1 Mist Sprayer
Visalia~ WALS Area Map
Visalia ~ Midvalley WALS Area Map
Tulare ~ WALS Area Map
Tulare~ North/West WALS Area Map
Tulare~ Downtown WALS Area Map
Tulare~ Hillman/Pecan/Laspina/Ben Franklin WALS Area Map

Tulare~ West/San Joaquin/G st/Sonora WALS Area Map

WALS A1 Truck Applicator


The material we use for the WALS treatments is VectoBac WDG. Below is the Label for the material. To the right you can click on the SDS for VectoBac WDG to read about the material and how safe it is for humans and animals. We have also posted some Frequently Asked Questions for your reading.