Organization
Chemicals
Mosquitoes
Contacts and Links
Adulticide
Larvacide
West Nile and Vectesting
Data and Maps
SB 09-087

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Adulticides

BVA 13 Label MSDS
Envion Label MSDS
Evoluer 4-4 ULV Label MSDS

Larvacides

Agnique MMF Label MSDS
Altosid 150 Day XR Label MSDS
Altosid 30 Day Briquets Label MSDS
Aquabac 200G Label MSDS
Aquabac XT Label MSDS
FourStarBriq45-Day Label MSDS

 

We have a comprehensive chemical application program. We use chemicals in a safe, responsible, and educated manner. We are constantly looking for ways to improve this program, keeping public safety and economics always in mind. We have a small list of chemicals that we use in different ways for different situations.

 

The adulticide application methods that we use are fogging trucks, backpack sprayers, and thermal foggers. They spray a permethrin-based chemical with the common name of Envion or Aqualuer. You will see trucks operating in the evenings primarily, unless West Nile has been detected and then you may see them earlier and more frequently. The backpacks and thermal foggers are used to treat smaller areas such as around homes and other specific sites. They spray Kontrol 4-4, another permethrin based chemical, or sometimes Envion or Aqualuer.

Water application involves larvacide only. Various chemicals are employed in different situations. Usually these situations are based around what type of larvae are present in the water. Younger or smaller larva will be susceptible to BTi (either liquid or granular forms), older larva will require Agnique MMF (micro molecular film.) We also use 30 day mosquito dunks, commonly called Altosid briquets, which are S-Methoprene based. Links to the left of the page will take you to each individual chemical, where you may find label and MSDS information.