Unit 2 Phase 5-2 Liner Construction Project - San Timoteo Sanitary Landfill.pdf

This is a project description and scope of work document for the Unit 2 Phase 5-2 Liner Construction Project at the San Timoteo Sanitary Landfill, a capital improvement project managed by the County of San Bernardino, California. The project encompasses the construction of a composite liner system and leachate collection and removal system (LCRS) for Unit 2 Phase 5-2 at the landfill facility located in Redlands, California. The scope of work includes grading and excavation, placement of unclassified fill and stockpiling operations, installation of the composite liner and LCRS infrastructure, construction of miscellaneous civil and drainage improvements, installation of landfill gas infrastructure, stormwater management and compliance measures, and road and fence improvements. The project involves coordination with the California Regional Water Quality Control Board and compliance with all applicable environmental regulations and landfill operating requirements.

The document provides technical specifications and construction standards for all work components, including detailed requirements for liner materials, installation procedures, quality assurance protocols, and environmental compliance measures. The project is funded through capital improvement appropriations and is designed to extend the operational capacity and environmental protection of the existing sanitary landfill. Contractors must demonstrate experience with complex landfill construction projects and familiarity with California environmental regulations. The work must be completed in phases to minimize operational disruptions to the active landfill facility, with specific scheduling and sequencing requirements detailed in the project specifications.