Pesticides Currently Allowed for Use in Washington State Waters

Nuisance weed control | Algae control | Noxious weed control | Mosquito control | Irrigation control | Adjuvants/Surfactants

Photo of treated Spartina.  Author unknown.Nuisance weed control

Algae control

Noxious weed control

Mosquito control

Irrigation control

Example Pesticide Labels for Irrigation Permit Pesticides:

Chemical Name Example Labels (PDF)*
Endothall Cascade (dipotassium salt of endothall)
Teton (amine salt of endothall)
Acrolein Magnacide H® Herbicide
2010 Special Local Needs (SLN) Label
Copper K-Tea Algaecide
Cutrine® Plus Alaecide/Herbicide
Cutrine® Ultra Algaecide / Herbicide / Cyanobacteriocide
Fluridone Sonar PR Herbicide
Sonar SRP Herbicide
Sonar Q Herbicide
Sonar A.S. Herbicide
Imazapyr Habitat Herbicide
Sodium Carbonate Peroxyhydrate GreenClean Pro Algaecide
Xylene Chem T Aquatic Weed Killer

* Please be aware that the electronic copies of these example labels are provided here for information only.

Adjuvants/Surfactants

Summary of Aquatic Acute Toxicity Data for Spray Adjuvants Allowed for Use on Aquatic Sites in Washington (rev. 5/18/2009)

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