Attachment E_Contra Costa County Landscape Standards (MAINTENANCE Sections M to R).pdf

The provided document is the Contra Costa County Landscape Standards, specifically covering Long Term Maintenance (Section M), Turf Maintenance and Renovation (Section N), Organic Waste Reuse and Procurement (Section N01), Tree Preservation and Pruning (Section O), Tree Removal and Transplanting (Section Q), Pest Management (Section P), and Ballfield Maintenance (Section R). These comprehensive standards, effective December 1, 2014 (with some sections updated in 2017 and 2022), provide detailed guidelines for landscape contractors performing maintenance services for Contra Costa County. The standards outline specific requirements for contractor responsibilities, maintenance services, materials, execution, quality control, and site protection across various landscape maintenance activities.

The document provides extensive technical specifications for landscape maintenance, including requirements for routine and incidental maintenance services, materials selection, weed and pest management, tree care, irrigation, fertilization, and general landscape upkeep. Key requirements include using approved materials, following specific maintenance protocols, maintaining safety standards, employing qualified personnel, and adhering to environmental regulations. The standards emphasize integrated pest management, water conservation, proper plant care, and sustainable landscape practices. Contractors must provide detailed monthly reports, follow county-approved procedures, and maintain landscape areas to meet specific aesthetic and functional standards.