“Treatment sites and schedules are subject to change based on regulatory requirements, weather conditions, plant growth and movement, waterway traffic, listed fish presence surveys, and other conditions.”
- Spraying will be conducted during the hours of 7am to 4pm weekly, Monday thru Friday.
- Herbicide applications during the treatment period will utilize Glyphosate (Roundup Custom), Imazamox (Clearcast) and 2,4-D (Weedar 64)
Treatment Period:
Area 2-4: Mar. 10, 2016 – Nov. 30, 2016
Area 1: June 1, 2016 – Nov. 30, 2016 |
ALA – Alameda; CC – Contra Costa;
MER – Merced; SAC – Sacramento; SJ – San Joaquin;
STAN – Stanislaus; SOL – Solano; YOLO – Yolo
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Since March 10, 2016, approximately 1,093* acres of water hyacinth and/or spongeplant have been treated at 125 sites with 309 total treatments.
* Data are preliminary and
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