Vapor Extraction Systems O&M, NB Point Loma, CAVapor Extraction Systems O&M, NB Point Loma, CA Trevet conducted five years of continuous operations and maintenance (O&M) of subfloor vapor extraction systems and monitored indoor air quarterly at multiple Naval Base (NB) Point Loma Old Town Campus sites. The Navy has actively used campus facilities for industrial [...]
RI Data Gap Investigation, NAS North Island, CARI Data Gap Investigation, NAS North Island, CA Trevet conducted an onshore and nearshore assessment and delineation of chlorinated volatile organic compounds (VOCs), semi-volatile organic compounds, per- and polyfluoroalkyl substances, metals, pesticides comprising a groundwater plume discharging into San Diego Bay. This highly complex project consisted of sediment, [...]
PFAS Remedial Investigations, MCAS Yuma, AZPFAS RIs, MCAS Yuma, AZ Trevet conducted remedial investigations (RI) at four areas of concern within existing Marine Corps Air Station (MCAS) Yuma Installation Restoration Program sites. Activities included per- and polyfluoroalkyl substances (PFAS) soil and groundwater contamination nature and extent assessment, site-specific PFAS concentration and offsite migration evaluation, site [...]
