La_Vista_Bio_Retention.docx
DOCX document 21 KB Posted
- Attached to
- Maintenance La Vista LLD 14
- Solicitation number
- 25-045
- Issued by
- Alameda County, Hayward City, California
About this file
The document is a maintenance specification for bio-retention areas located in the City of Hayward, California, detailing routine maintenance activities for landscape infrastructure. The maintenance contract involves weekly, monthly, and semi-annual tasks including weed and debris removal, erosion inspection, vegetation management, and site preparation for seasonal conditions. The maintenance activities are specifically designed to prepare for the City of Hayward's annual inspection, which occurs in November, with a comprehensive cleaning scheduled each October.
The maintenance scope is comprehensive and includes specific technical requirements such as keeping curb cuts and cobbles clear, ensuring proper drainage within five days after rainfall, replacing diseased vegetation, maintaining irrigation systems, and managing mulch depth at 3 inches. The contract opportunity is being processed through OpenGov Procurement, with electronic bid submissions required, and bidders must create a free account on the procurement platform to participate. While specific pricing details are not provided, the maintenance specification suggests a detailed, professional approach to landscape management with precise performance standards and regular inspection protocols.
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Other files
| File | Type | Posted |
|---|---|---|
| Maintenance_La_Vista_LLD_14.pdf | ||
| Maintenance_La_Vista_LLD_14.pdf | ||
| La_Vista_Bio_Retention.docx | DOCX document | |
| General_Provisions.pdf | ||
| Contract_Bonds.pdf | ||
| Non-Collusion_Affidavit.pdf | ||
| Non-nuclear.pdf | ||
| Contract_Bonds.pdf | ||
| La_Vista_Irrigation_specs.docx | DOCX document | |
| La_Vista_site_map.pdf | ||
| Nondiscriminatory_Affirmative_Action_Cert_Statement.pdf | ||
| Quarterly_checklist_La_Vista.pdf | ||
| Nondiscriminatory_Affirmative_Action_Cert_Statement.pdf | ||
| Quarterly_checklist_La_Vista.pdf | ||
| General_Provisions.pdf | ||
| Non-Collusion_Affidavit.pdf | ||
| Non-nuclear.pdf | ||
| La_Vista_Irrigation_specs.docx | DOCX document | |
| La_Vista_inventory.docx | DOCX document | |
| La_Vista_site_map.pdf | ||
| La_Vista_inventory.docx | DOCX document | |
| City_of_Hayward_Professional_Services_Agreement_–_EXAMPLE.pdf | ||
| City_of_Hayward_Professional_Services_Agreement_–_EXAMPLE.pdf |
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Text version
ROUTINE MAINTENANCE ACTIVITIES BIO RETENTION AREAS
· Weekly, keep curb cuts, covered curb cuts and cobbles free of weeds, trash and debris.
· Weekly, Remove obstructions, debris and trash from bioretention area and dispose of properly.
· Monthly, or as needed after storm events. Inspect bioretention area to ensure that it drains between storms and within five days after rainfall.
· Monthly, or as needed after storm events. Inspect inlet for channels, soil exposure or other evidence of erosion. Clear obstructions and remove sediment. Replace any erosion with C-10 soil mix.
· Monthly, or as needed after storm events. Remove and replace all diseased and dead vegetation.
· Twice a year. Maintain vegetation and check the irrigation system. Prune and weed to keep bioretention area neat and orderly in appearance.
· Before wet season begins, or as needed. Check that mulch is at appropriate depth (3 inches per soil specifications) and replenish as necessary before wet season begins.
· Annual cleaning every October to prepare for the annual inspection from City of Hayward in November.
File details come from the government source that posted it. Updated .