CI_5652_Specification_2025_2026_-_25_.pdf

This is a specification document for the City of Thousand Oaks, California, detailing requirements for the Westlake Boulevard Median Improvements Project (CI 5652). The project encompasses the retrofit of approximately 151,000 square feet of center medians located between Thousand Oaks Boulevard and Allyson Street, including the median island at Valley Springs Drive. The scope of work includes removal and replacement of existing median curb and gutter, median hardscaping, catch basin grade modifications, and pavement markings. Additional work comprises full replacement of the existing irrigation system, installation of new sustainable plantings, and a comprehensive plant establishment period. The specification document establishes technical standards, material requirements, and construction standards that bidders must follow to meet project specifications and ensure quality completion of all work.

The document provides detailed specifications for materials, installation methods, and performance standards required for successful project completion. Bidders must comply with all technical requirements outlined in the specification, including standards for irrigation components, landscape plantings, grading, drainage modifications, and hardscape materials. The specifications ensure that all work meets City standards and applicable codes, with particular emphasis on sustainable landscaping practices and proper establishment of new plantings. Contractors must demonstrate their ability to execute all work in accordance with these detailed technical requirements as part of their bid submission.