Archives

Angelica Textile Company

WORK PLANS, PERMITS & REQUIREMENTS

Cornerstone prepared work plans, obtained permits, removed overburden from top of tank, performing cleaning and certification, removed UST, performed sampling and met all closure requirements per the permit.

West Covina, CA

Southern California Edison

SOIL SAMPLING INVESTIGATION

Cornerstone performed soil sampling investigation for DTSC compliance closure reporting.

Etiwanda, CA

Crain Foam

EMERGENCY RESPONSE TEAM

Performed emergency response to fire debris run off into a protected wetlands basin. Coordinated with all onsite agencies and obtained final closure documentation.

Compton, CA

Sakaida Nursery

UNDERGROUND STORAGE TANK REMOVAL

Design, permitting and removal of underground storage tank, including all soil sampling, reporting and closure documentation. Cornerstone also provided backfill, compaction report and repaving to complete the project.

Orange, CA

General Felt

EQUIPMENT REMOVAL

Cornerstone performed facility closure operations including hazardous waste disposal, industrial cleaning and equipment decommissioning, equipment removal and final facility repairs.

Pico Rivera, CA

Foamex International

POLYURETHANE PLANT, FACILITY CLOSURE, ABSESTOS ABATEMENT, HAZARDOUS MATERIALS REMOVAL & EQUIPMENT DEMOLITION & SALVAGE

Cornerstone was contracted by Foamex International to facilitate
closure of a polyurethane foam plant.

The project involved asbestos sampling and abatement.  The project also involved cleaning of various aboveground and below ground storage tanks for removal and steel salvage.
Additionally, Cornerstone provided technical cleaning services for specialty equipment and subsequent removal and salvage.  All equipment was removed from the site, the flooring, walls and roof repaired and a final facility cleaning was performed with the approval of the new tenant.

FOAMEX INTERNATIONAL
Pico Rivera, CA

XL Cleaners

VAPOR EXTRACTION PILOT TESTING & CLOSURE OF DRYCLEANER

Cornerstone was retained by XL Cleaners to provide a work plan for subsuface investigation at an operating drycleaner plant.

Cornerstone worked with the Anaheim CUPA in providing a risk based analysis of soil data to prepare a plan for vapor extraction pilot testing which provided the data for site closure.

XL CLEANERS
Anaheim, CA