North Half Parade Ground
Summary
Direct observation documents an Envoy Plus herbicide application on August 27, 2024 for the North Half Parade Ground in the Presidio of San Francisco.
Application Details
- Product
- Envoy Plus
- Ingredient
- Clethodim
- Application Type
- Herbicide
- Product Source
- Listed on sign/report
- Area
- Presidio of San Francisco
- Coordinates
- 37.801945, -122.47482
Signage
- Present
- Yes
- Condition
- One sign is visible and readable in the close-up image. Additional context images show nearby posted signs in the same dry grass treatment area, but their handwriting is less readable.
- Placement Notes
- Posted on yellow notice boards in dry grass at the North Half Parade Ground, with the sign stating that the treated area is behind the signs.
- Transcription
- CAUTION HERBICIDE APPLICATION. The Presidio has minimized herbicide use by using Integrated Pest Management. To protect the safety of people, pets, and the environment, when herbicides are used, we choose low-risk materials that will effectively control the weeds at this site. Date and approximate time of application. Stay out of treatment area during this time: 8/27/24, 7am-12pm. Area to be treated: North Half-Parade ground (area behind these signs). Herbicide name: EnvoyPlus. Active ingredient: Clethodim. EPA identification number: 59639-132. This application will control weeds. For further questions, contact: presidio@presidiotrust.gov.
Images
Sources
No source documents are attached to this record.
Record
- Record ID
- 2024-08-27-north-half-parade-ground-envoy-plus
- Date Posted
- Sep 16, 2026