Water Hyacinth and Spongeplant Control Treatments for November 30

INVASIVE WEED TREATMENTS

  

CA State Parks, Division of Boating and Waterways

Water Hyacinth and Spongeplant Control Program – 2015

Treatments for November 30

Final herbicide treatments for 2015 will conclude on November 30. Herbicide treatment will resume in the Spring of 2016. 

“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)

Treatment Period:

 

Area 2-4: Mar. 4th, 2015 – Nov. 30, 2015
Area 1: June 1, 2015 – Nov. 30, 2015

County References:

ALA – Alameda; CC – Contra Costa;

MER – Merced; SAC – Sacramento; SJ – San Joaquin;

STAN – Stanislaus; SOL – Solano; YOLO – Yolo

As of November 23~ 4,356* acres of Water Hyacinth have been treated at 211 sites with 1,021 total treatments.

* Data is preliminary and

    subject to change.

 

 

DIVISION OF BOATING AND WATERWAYS

ONE CAPITOL MALL, SUITE 500

SACRAMENTO, CA  95814

1-888-326-2822    ais@parks.ca.gov

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