Refine by
Subsurface Contamination Services
48 services found
by:Underground Energy, LLC based inLancaster, MASSACHUSETTS (USA)
Underground Injection Control permitting (local, state and federal), Hydrogeologic and geothermal siting studies, Geothermal and hydrogeology EIR preparation under NEPA and state programs, Subsurface contaminant assessment and remediation. ...
by:TRX Consulting C.A. based inSabana Grande, VENEZUELA
In environmental studies TRX possesses a wide range of capabilities to perform all phases of environmental site assessments involving natural and refined petroleum product surface and subsurface contamination. Surface geochemical surveys are utilized by TRX (along with geophysics) to delineate the horizontal extent of subsurface ...
by:Dan Herlihy Environmental Services (DHES) based inTustin, CALIFORNIA (USA)
Expert testimony and technical support to legal counsel are provided for the following disciplines: Groundwater resources & hydrology. Subsurface contamination. Property ...
by:HM Environmental Services, Inc. based inMt. Clemens, MICHIGAN (USA)
HM Environmental Services, Inc. provides the installation and routine maintenance of Dual Phase Extraction systems including SVE Systems (soil vapor extraction) and GWE (ground water extraction) systems designed to remove VOC’s and contaminated liquids from subsurface contaminated areas where underground tanks were present. Our systems ...
by:Mid-Atlantic Associates, Inc. based inRaleigh, NORTH CAROLINA (USA)
The most commonly used dry-cleaning solvents are perchloroethylene and petroleum-based solvents. Perchloroethylene (perc) and petroleum solvents can cause health effects through exposure to vapors or contaminated soil or groundwater. Some estimates suggest that over 80 percent of all active and abandoned dry-cleaning sites have some form of subsurface ...
by:Dan Herlihy Environmental Services (DHES) based inTustin, CALIFORNIA (USA)
Remediation of contaminated properties includes the full array of services needed to successfully remediate properties impacted by subsurface contaminants including: Selection of appropriate cleanup criteria. Feasibility and cost of various remediation alternatives. ...
by:Skelly and Loy, Inc. based inHarrisburg, PENNSYLVANIA (USA)
A Phase II ESA is recommended when environmental conditions identified during the Phase I require additional studies to evaluate the existence, type, and extent of surface and/or subsurface ...
by:AKT Peerless Environmental Services based inSaginaw, MICHIGAN (USA)
State of the art data collection methods and analysis techniques for distressed properties. Site characterization is necessary to evaluate the existence of subsurface contamination or to define the extent of known contamination. Our staff excels in a broad range of subsurface and hydrogeologic investigation ...
by:Environmental Resources Technologies - ERTEC PSC based inRio Piedras, PUERTO RICO
Angle Hole Drilling. Recovery Wells Installation. Installation of Soil Vapor Extraction Wells. Auger Drilling (6", 8", 10"). Subsurface Contamination Evaluation and Delineation. Water Well Drilling. Direct Push Technology. Diamond Core Drilling. Dual Tube Reverse Circulation Drilling. ODEX Drilling. Continuous Auger ...
Manufactured by:Global Enviro Science based inTunis , TUNISIA
Surface and subsurface soil contamination removed or rendered non detectable. Organic, inorganic or heavy metal contamination treated. Ges is committed to using the most environmentally correct methods to return land to its natural ...
Manufactured by:Cascade Drilling based inBothell, WASHINGTON (USA)
Cascade Drilling specializes in Sonic drilling. Sonic is particularly applicable to environmental projects intended to determine the existence or absence of subsurface contamination and to facilitate remediation efforts if needed. Our highly-trained drill crews place a strong emphasis on safety, project management, and quality control. We operate in urban areas, ...
by:RockWare, Inc. based inGolden, COLORADO (USA)
RockWare offers a plethora of services related to the modeling and display of subsurface soil and groundwater contamination. The RockWorks and LogPlot environmental software can be used in conjunction with GIS, CAD and flow and transport programs such as Groundwater Vistas to create 2D and 3D diagrams, animations and volume and mass ...
by:Brown Environmental Services Corporation based inIvyland, PENNSYLVANIA (USA)
Groundwater chemical oxidation involves the delivery of amendment materials to the subsurface environment to transform contaminants into less harmful chemical species. There are several different forms of oxidants, posessing widely varying properties. For instance, some amendments react instantly while others persist for long periods. ...
by:Environmental Resources Technologies - ERTEC PSC based inRio Piedras, PUERTO RICO
Design and Construction Inspection of RCRA Landfills and Corrective Actions. Permitting and Closure of Waste Piles. Ground Water Monitoring and Subsurface Exploration. Contamination Assessments. Regulatory Consulting. Waste Characterization. Coordination and Management for Transportation and Disposal of ...
by:InSitu Remediation Services Limited (IRSL) based inBurlington, ONTARIO (CANADA)
In In-Situ Chemical Reduction (ISCR), reducing compounds—compounds that accept electrons given by other compounds in a reaction—are injected into the subsurface to transform contaminants into harmless ...
by:Earth Resources Technology, Inc. (ERT) based inLaurel, MARYLAND (USA)
ERT geophysicists use a variety of geophysical survey and detection technologies for the detection and/or mapping of munitions and explosives of concern (MEC), landfills, subsurface structures, contamination plumes, and archaeological remains. The technologies include ground penetrating radar, seismic refraction, electrical resistivity, magnetic/electromagnetic, ...
by:Pace Analytical based inRoseville, MINNESOTA (USA)
Building on extraordinary growth in understanding of the processes governing fate and transport of contamination in subsurface systems, Pace Analytical® provides a unique and powerful approach to the investigation of fractured bedrock contamination. Pace offers these services to the industry via an exclusive licensing ...
by:Earth Resources Technology, Inc. (ERT) based inLaurel, MARYLAND (USA)
We routinely perform geophysical detection and/or mapping of landfills, buried debris including drums and abandoned USTs, various subsurface structures, contamination plumes, karst bedrock features, and archaeological remains. We have expanded our geophysical capabilities to include unexploded ordnance (UXO) detection and characterization. ...
by:Environmental Remediation Contractor based inGroveport, OHIO (USA)
Soil Vapor Extraction (SVE) is an in-situ remediation technology for the physical treatment of volatile and semi-volatile contaminants in the vadose zone (unsaturated soils) (EPA, 2012). Soil Vapor Extraction is also referred to as in-situ soil venting or vacuum extraction. It is based on a mass transfer of contaminants from the solid and liquid phases into the ...
by:Wilcox & Barton Inc based inMoretown, VERMONT (USA)
ASTM Environmental Site Assessments (all phases), Subsurface investigations, Hydrogeologic testing, contaminant fate and transport calculations, Remedial investigations and feasibility studies, Pilot testing, design, installation, operation, and maintenance of remediation systems, Human Health and Ecological Risk Assessment, Spill response, remediation, and ...