soil gas sampling

Cascade Environmental is a field services contractor providing environmental and geotechnical drilling, site investigation, and remediation services. Its subsidiary Aquifer Drilling & Testing (ADT) provides environmental and geotechnical drilling in the greater New York City area. Cascade offers drilling technologies including sonic, auger, rotary, and direct push, along with high resolution site characterization and injectable amendments.

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auger drillingbedrock coringbioremediationcoringdiamond coringdirect pushelectrical resistance heatinggroundwater samplinghydraulic fracturingin-situ chemical oxidationin-situ chemical reductionpermeable reactive barrierspneumatic fracturingrotary core drillingrotary drillingsoil samplingsonic drillingthermal conduction heatingvertical aquifer profiling

GeoCore LLC is an engineering and environmental services company located in Salina, Kansas, established in 1991. It provides field and professional services to state and federal agencies, industrial firms, and environmental engineering firms, with experience in investigation, monitoring, and remediation services, plus professional services in engineering and geology.

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amendment injectiondirect push drillingenvironmental constructiongroundwater samplinghollow stem auger drillingpilot testingprofessional geologist servicesremediation system designremediation system operation and maintenancesoil samplingvapor intrusion sampling and mitigationwell installationwell rehabilitation