Highway Soundwall and ADL Remediation Project – Los Angeles, CA

Project Overview: Summit successfully executed the excavation, transportation, and disposal of Type Z-2 aerially deposited lead (ADL) material for the LACMTA Soundwall Package 10 project. This comprehensive project, managed by C.A. Rasmussen, Inc. (Rasmussen), was part of Highway and City Street Construction Activities in Los Angeles County.

Location: Various locations on Route 210 from 0.1 mile west of Marango Avenue overcrossing to 0.1 mile east of the Santa Anita Avenue undercrossing (Location A), and on Route 134 from 0.08 mile east of the Ledge Avenue undercrossing to 0.02 mile west of the Forman Avenue undercrossing (Location B) in Los Angeles County, California.

Scope of Work: The project encompassed precise planning and execution, focusing on the remediation of ADL-contaminated material. C.A. Rasmussen, Inc. performed the excavation, transportation, and disposal activities on Route 210 (Location A) from 0.1 mile west of Marango Avenue overcrossing to 0.1 mile east of the Santa Anita Avenue undercrossing, as well as on Route 134 (Location B) from 0.08 mile east of the Ledge Avenue undercrossing to 0.02 mile west of the Forman Avenue undercrossing.

Key Activities:

  • Excavation of Type Z-2 ADL material
  • Safe transportation of Hazardous material
  • Disposal in accordance with regulatory requirements

Environmental Considerations: Given the nature of the project, environmental considerations were paramount. Summit implemented stringent measures to ensure compliance with environmental regulations, safeguarding both public health and the surrounding ecosystem.

Outcome: Summit successfully completed the ADL remediation project, contributing to the enhancement of soundwall infrastructure along Route 210 and Route 134 in Los Angeles County. The project stands as a testament to Summit’s commitment to excellence in environmental services and safe construction practices.