Pesticide Application Notifications
The Pesticide Use Posting and Notification Policy applies only to County-owned land and facilities. Posting is not required on rights-of-way or in locations that the public does not use for recreation or pedestrian purposes. See the full posting policy.
A list of pesticides that may be used in or around County facilities to control pests common to buildings is available at this link.
The chart below includes required notifications along with any schedule changes, and label and safety data sheet (SDS) for each chemical to be applied in outdoor areas publicly accessible to visitors and staff:
2022 Pesticide Application Notifications
| Date | Location | Material | Notes | Department |
|---|---|---|---|---|
| 8/15 | Livorna Road & Miranda Ave., Alamo | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation throughout Livorna Park. Areas targeted include walkways, around the Bocce court, and on the vegetated slopes. | Public Works—Grounds |
| 8/9 | 1193 Danville Blvd., Alamo | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
or nuisance vegetation throughout Hemme Station Park. | Public Works—Grounds |
| 6/27 | Livorna Road & Miranda Ave., Alamo | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation throughout Livorna Park. Follow up to treatment on 6/13. | Public Works—Grounds |
| 6/13 | Livorna Road & Miranda Ave., Alamo | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation near bocce courts and on walkways throughout Livorna Park. | Public Works—Grounds |
| 5/3 | 1193 Danville Blvd., Alamo | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation throughout Hemme Station Park. Rescheduled from 4/26. | Public Works—Grounds |
| 4/27 | Tice Valley Blvd., Walnut Creek Area | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation along Tice Valley Boulevard. Rescheduled from 4/11. | Public Works—Grounds |
| 4/26 | 1193 Danville Blvd., Alamo | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation throughout Hemme Station Park. Rescheduled from 4/18. | Public Works—Grounds |
| 4/25 | Livorna Road & Miranda Ave., Alamo | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation throughout Livorna Park. Rescheduled from 4/18. | Public Works—Grounds |
| 4/19 | 1193 Danville Blvd., Alamo | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation throughout Hemme Station Park. | Public Works—Grounds |
| 4/18 | Livorna Road & Miranda Ave., Alamo | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation throughout Livorna Park. | Public Works—Grounds |
| 4/11 | Livorna Road & Miranda Ave., Alamo | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation throughout Livorna Park. | Public Works—Grounds |
| 4/7 | Tice Valley Blvd., Walnut Creek Area | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation along Tice Valley Boulevard. | Public Works—Grounds |
| 4/7 | Near Intersection of Willow Pass Rd. & Port Chicago Hwy., Bay Point | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation on roadsides, medians, and in vegetated beds. | Public Works—Grounds |
| 4/6 | Zone 22 of the Countywide Landscaping District, Bay Point | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation on roadsides, medians, and in vegetated beds. | Public Works—Grounds |
| 3/31 | Zones 1, 2, and 4 of the Countywide Landscaping District, Bay Point | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation on roadsides, medians, and in vegetated beds. | Public Works—Grounds |
| 3/31 | Zone 42 of the Countywide Landscaping District, Bay Point | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation on roadsides, medians, and in vegetated beds. | Public Works—Grounds |
| 3/24 | 2311 Loveridge Road, Pittsburg | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation throughout property. | Public Works—Grounds |
| 3/16 | 1193 Danville Blvd., Alamo | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation throughout Hemme Station Park. | Public Works—Grounds |
| 3/15 | Zone 36 of the Countywide Landscaping District, Bay Point | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation on roadsides, medians, and in vegetated beds. | Public Works—Grounds |
| 3/15 | Zone 48 of the Countywide Landscaping District, Danville Area | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation on roadsides, medians, and in vegetated beds. | Public Works—Grounds |
| 3/9 | 4545 Delta Fair Blvd., Antioch | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation throughout property. | Public Works—Grounds |
| 3/9 | 4545 Delta Fair Blvd., Antioch | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation throughout property. | Public Works—Grounds |
| 3/7 | Livorna Road & Miranda Ave., Alamo | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation throughout Livorna Park. | Public Works—Grounds |
| 3/7 | Zone 54 of the Countywide Landscaping District, Alamo | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation throughout Livorna Park. | Public Works—Grounds |
| 2/28-3/4 | 2661 Oak Grove Road, Walnut Creek | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation throughout the property. | Public Works—Grounds |
| 2/28-3/4 | 1193 Danville Blvd., Alamo | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation throughout Hemme Station Park. | Public Works—Grounds |
| 2/28-3/4 | Zone 48 of the Countywide Landscaping District, Danville Area | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation on roadsides, medians, and in vegetated beds. | Public Works—Grounds |
| 2/28-3/4 | 2425 Bisso Lane, Concord | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation throughout the property. | Public Works—Grounds |
| 2/28-3/4 | Zone 36 of the Countywide Landscaping District, Bay Point | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation on roadsides, medians, and in vegetated beds. | Public Works—Grounds |
| 2/23 | Zones 1, 2, and 4 of the Countywide Landscaping District, Bay Point | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation on roadsides, medians, and in vegetated beds. | Public Works—Grounds |
| 2/23 | Zone 42 of the Countywide Landscaping District, Bay Point | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation on roadsides, medians, and in vegetated beds. | Public Works—Grounds |
| 2/23 | Near Intersection of Willow Pass Rd. & Port Chicago Hwy., Bay Point | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation on roadsides, medians, and in vegetated beds. | Public Works—Grounds |
| 2/23 | Zone 22 of the Countywide Landscaping District, Bay Point | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation on roadsides, medians, and in vegetated beds. | Public Works—Grounds |
| 2/18 | 1650 Cavallo Road, Antioch | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation throughout the property. | Public Works—Grounds |
| 2/15 | 1193 Danville Blvd., Alamo | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation throughout the property. | Public Works—Grounds |
| 2/11 | 2425 Bisso Lane, Concord | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation throughout the property. | Public Works—Grounds |
| 2/10 | Zones 1, 2, and 4 of the Countywide Landscaping District, Bay Point | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation on roadsides, medians, and in vegetated beds. | Public Works—Grounds |
| 2/10 | Zone 42 of the Countywide Landscaping District, Bay Point | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation on roadsides, medians, and in vegetated beds. | Public Works—Grounds |
| 2/10 | Near Intersection of Willow Pass Rd. & Port Chicago Hwy., Bay Point | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation on roadsides, medians, and in vegetated beds. | Public Works—Grounds |
| 2/8 | 1193 Danville Blvd., Alamo | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation throughout Hemme Station Park | Public Works—Grounds |
| 2/8 | Zone 48 of the Countywide Landscaping District, Danville Area | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation on roadsides, medians, and in vegetated beds. | Public Works—Grounds |
| 2/3-2/4 | Zone 42 of the Countywide Landscaping District, Bay Point | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation on roadsides, medians, and in vegetated beds. | Public Works—Grounds |
| 2/3-2/4 | Near Intersection of Willow Pass Rd. & Port Chicago Hwy., Bay Point | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation on roadsides, medians, and in vegetated beds. | Public Works—Grounds |
| 2/1 | 1193 Danville Blvd., Alamo | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation throughout Hemme Station Park | Public Works—Grounds |
| 1/27-1/28 | 2500 Alhambra Blvd., Martinez | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation throughout property. | Public Works—Grounds |
| 1/25 | Zone 22 of the Countywide Landscaping District, Bay Point | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation on roadsides, medians, and in vegetated beds. | Public Works—Grounds |
| 1/25 | 2366 Stanwell Cir., Concord | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation throughout property. | Public Works—Grounds |
| 1/25 | 2355 Stanwell Cir., Concord | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation throughout property. | Public Works—Grounds |
| 1/24 | 4491 Bixler Rd., Byron | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation throughout property. | Public Works—Grounds |
| 1/24 | 2311 Loveridge Road, Pittsburg | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation throughout property. | Public Works—Grounds |
| 1/21 | 2535 Bisso Lane, Martinez | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation throughout property. | Public Works—Grounds |
| 1/21 | 210 O’Hara Ave., Oakley | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation throughout property. | Public Works—Grounds |
| 1/21 | 4545 Delta Fair Blvd., Antioch | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation throughout property. | Public Works—Grounds |
| 1/21 | 1650 Cavallo Rd., Antioch | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation throughout property. | Public Works—Grounds |
| 1/19 | 2311 Loveridge Road, Pittsburg | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation throughout property. | Public Works—Grounds |
| 1/19 | 2101 Loveridge Road, Pittsburg | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation throughout property. | Public Works—Grounds |
| 1/10 | 4800 Imhoff Dr., Martinez | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation throughout property. | Public Works—Grounds |
| 1/10 | 10 Douglas Dr., Martinez | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation throughout property. | Public Works—Grounds |
| 1/10 | 50 Douglas Dr., Martinez | Roundup Pro Concentrate (glyphosate): Label/SDS SureGuard Herbicide (flumioxazin): Label/SDS |
For nuisance vegetation throughout property. | Public Works—Grounds |