MONITORING WELLS INSTALLATION
Cornerstone installed monitoring wells and converted the wells into a free product extraction system under the direction of the Regional Water Quality Control Board and approved by the State Underground Leaking Tank Cleanup Fund and the City of Long Beach.
Long Beach, CA
GROUNDWATER & SOIL INVESTIGATION UNDERGROUND STORAGE TANK RELEASE
Cornerstone was retained by the City of Montebello to prepare a workplan for soil and groundwater investigation in compliance with the requirements of the Regional Water Quality Control Board (RWQCB). Cornerstone received approval from the Board and completed the installation of the soil borings and groundwater monitoring wells.
Cornerstone prepared a final report based on the “Risk Based Corrective Action” (RBCA) to assess mitigation requirements within a risk-based structure. Cornerstone obtained a letter of “No Further Action” (NFA) for the site.
AIR POLLUTION DESIGN, ENGINEERING, PERMITTING, CONSTRUCTION & MONITORING
Cornerstone designed, engineered, permitted, constructed and monitors a carbon adsorber system for polyurethane manufacturing.
The system reduces emissions of volatile organic compounds (VOCs). This allows the facility to utilize materials that meet customer specifications.
The system maintains environmental compliance with prevailing air quality regulations from the South Coast Air Quality Management District (SCAQMD).