Home Contra Costa County April 20-24: Invasive Weed Treatments

April 20-24: Invasive Weed Treatments

by ECT

Invasive Weed Treatments for the week of April 20-24 from the California State Parks, Division of Boating and Waterways where several spots in East County will be treated for Egeria Densa,  Curlyleaf Pondweed, Water Hyacinth and Spongeplant.

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.
Applications will be conducted during the hours of 7am to 4pm weekly, Monday through Friday.
Herbicide applications during the Notice of Intent time frame will utilize Fluridone (Sonar) only.
Contra Costa Intended Sites to be treated:
  • 18a – Korth’s Pirate Lair
  • 18b – Willow Berm Marina
  • 22 – Brannon Island SP
  • 87 – Kings Island
  • 88 – Italian Slough
  • 93 – Discovery Bay West
  • 97 – Holland Riverside
  • 107 – Piper Slough
  • 108 – Sandmound Slough
  • 109 – Sandmound Slough
  • 110 – Taylor Slough
  • 111 – Taylor Slough
  • 112 – Dutch Slough
  • 140 – Delta Marina
  • 209 – B& W Resort
Information provided by Supervisor Mary Piepho

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1 comment

Resident Apr 21, 2015 - 7:13 pm

Enough already about the weed. Soon they will find that the poison they are putting in the water will screw up our clean water supply even more. Start worrying about what we will drink in a few years.

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