Pesticide Use Justification Forms

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All forms uploaded are signed and approved. Questions regarding the use of pesticides can be directed to the Public Works Utilities & Operations Department at pwweb@cityofdavis.org or 530-757-5686.

Please note, the justification forms posted on this page are for Tier 1 (most restricted) products only.

2025

Location	City Division	Product Used	Form on File
Pool Complexes	Parks	Turf Supreme 16-6-8 with Trimec	PDF
WWTP & Davis Wetlands	Wastewater	Round Up Custom	PDF

2024

Location	City Division	Product Used	Form on File
Davis Wetlands	Wastewater	Round Up Custom	PDF
Wastewater Treatment Plant	Wastewater	Round Up Custom	PDF
Arroyo & Manor Pool	Parks	Best Turf Supreme 16-6-8 with Trimec	PDF
South Forth Preserve	Open Space	Round Up Custom	PDF
Playfields Park	Parks	Snapshot 2.5TG	PDF

2023

Location	City Division	Product Used	Form on File
Playfields Park	Parks	Award Turf Fertilizer w/ Trimec Herbicide, Snapshot	PDF PDF
Wastewater Treatment Plant	Wastewater	Round Up Custom	PDF
Davis Wetlands - Safe Access for Roads, Facilities, Infrastructure	Wastewater	Round Up Custom	PDF
Arroyo and Manor Pool	Parks	Ortho Weed-B-Gone	PDF
South Fork Preserve	Open Space	Round Up Custom	PDF

2022

Location	City Division	Product Used	Form on File
South Fork Preserve	Open Space	Round Up Custom	PDF
Putah Creek Parkway	Open Space	Round Up Custom	PDF
City Pools	Parks	Ortho Weed-B-Gone Plus Crabgrass Control	PDF

2021

Location	City Division	Product Used	Form on File
Wastewater Treatment Plant	Wastewater	Round Up Custom	PDF
Stormwater Utility Infrastructure	Stormwater	Round Up Custom	PDF
Playfields Park	Parks	Ortho Weed-B-Gone plus Crabgrass Control	PDF
South Fork Preserve	Open Space	Round Up Custom	PDF