Clean Fill Backfill and Native Revegetation

This subcontract, titled Clean Fill Backfill and Native Revegetation, involves providing clean fill and site restoration services for prime contractors on DTSC and Navy remedial action projects at the Former Mare Island Naval Shipyard in Vallejo, California. The scope of work includes the placement and compaction of 1,000 BCY of clean soil using specialized compaction equipment to achieve a restored site grade. The project focuses on environmental restoration through the establishment of native vegetation, specifically utilizing native seed and plant stock such as salt grass and pickleweed. Managed under NAICS code 561730 and overseen by the California Department of Toxic Substances Control, the contract ensures the delivery of a stabilized site grade with established native wetland species.