Geophysical Environmental Surveys

Gehm – Pritchard Environmental SURVEYS

STOP THE BLEEDING QUICKLY

LOCATE AND CHARACTERIZE

FREE-PHASE HYDROCARBON PLUMES
QUICKLY AND COST EFFECTIVELY

BY USING

2D RECON SURVEYS

TO MAP VADOSE ZONE – WT PLUMES

FOLLOWED BY

2D DEPTH SCAN SURVEYS

TO MAP PLUMES AT SPECIFIC DEPTHS

FOLLOWED BY

EOL SURVEYS

TO DELINEATE PLUMES AT ALL DEPTHS

GPE SURVEY 2D-RECON, DEPTH SCAN, AND EOL

SITE CHARACTERIZATION CASE HISTORIES

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FREE-PHASE HYDROCARBON PLUMES BENEATH BUILDINGS AND UNDER ROADWAYS OF ALL TYPES
FREE-PHASE HYDROCARBON PLUMES AT BROWNFIELD SITES, ALONG PIPELINES, AND AT PIPELINE TERMINALS, REFINERIES, AND CHEMICAL PLANTS
FREE-PHASE HYDROCARBON PLUMES BENEATH RUNWAYS, FLIGHT APRONS, AND OTHER AIRPORT FACILITIES
FREE-PHASE HYDROCARBON PLUMES AT AND BENEATH NAVAL PIERS AND PIPELINES, RIVERS, LAKES, PONDS, ETC.
FREE-PHASE HYDROCARBONS LEAKING TO THE WATER TABLE FROM LANDFILLS
FREE-PHASE LNAPL PLUMES IN THE VADOSE ZONE AND AT THE WATER TABLE
FREE-PHASE DNAPL PLUMES ABOVE AND BELOW THE WATER TABLE
FREE-PHASE HYDROCARBON PLUMES IN BEDROCK FRACTURES