Permits and license Required to Apply Aquatic Herbicides NPDES Permits Aquatic Noxious Weed Control NPDES General Permit Noxious aquatic weed control done by State and Federal agencies, and commercial applicators Irrigation System Aquatic Weed Control NPDES General Permit irrigation districts Aquatic Plant and Algae Management Permit Lake organization,commercial applicators,etc. None of the above (there are numerous exemptions) Private and commercial applicators Pesticide applicators license with aquatic endorsement (no exemptions)Permits and license Required to Apply Aq atic Herbicides Aq uatic Herbicides • NPDES Permits – Aquatic Noxious Weed Control NPDES General Permit Aquatic Noxious Weed Control NPDES General Permit • Noxious aquatic weed control done by State and Federal agencies, and commercial applicators – Irri gyq ation S ystem A quatic Weed Control NPDES General Permit • irrigation districts – Aquatic Plant and Algae Management Permit • Lake organization, commercial applicators, etc. – None of the above (there are numerous exemptions) • Private and commercial applicators • Pesticide applicators license with aquatic endorsement (no exemptions)