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.