Herbicide treatment of submersed aquatic vegetation

2022 Treatment Season
Treatment Period:
March 17, 2022 - November 30, 2022
Herbicide treatment of submersed aquatic vegetation began on
March 17, 2022 in various areas of the Sacramento - San Joaquin Delta. Treatment sites and schedules are subject to change based on regulatory requirements, weather conditions, plant growth and movement, waterway traffic, listed fish presence surveys, personnel constraints, and other conditions.
 
Herbicide treatment will be conducted weekly, Monday through Friday between the hours of 7 a.m. and 4 p.m.
 
Herbicide applications during the treatment period will utilize
Fluridone (Sonar), Diquat (Reward), and Endothall (Aquathol K).