Standard Penetration Testing

AREHNA Engineering, Inc. provides geotechnical and structural forensic engineering, along with full-service materials testing and inspection services throughout the State of Florida. The firm is founded on principles of quality service, technical expertise, responsiveness, and value. It is a State of Florida Certified MBE & DBE and FDOT Small Business Enterprise, with offices in Tampa, Orlando, Sunrise, and Miami.

asphalt testingauger cast pile monitoringcompaction and chemical grout monitoringconcrete and aggregate testingconstruction monitoring and inspectiondrilled shafts monitoringgeotechnical engineeringin-house drillingmaterials testingpermeability testingsoil and rock samplingsoil density testingstructural damage assessmentsstructural forensic engineering

Atlantic Testing Laboratories, Limited is a full-service engineering support firm with eleven offices throughout New York State. It provides subsurface investigations, construction material engineering and testing, environmental services, geotechnical engineering, nondestructive testing, laboratory testing, special inspection services, and water-based investigation and sampling. The company operates geotechnical laboratories and a fleet of drill rigs, and serves the Northeast, Midwest, and Mid-Atlantic regions.

cone penetration testingdynamic pile testinggeotechnical instrumentation installation and monitoringGround Penetrating Radargroundwater monitor well constructioninfiltration and percolation testingpiezometer installationrock coringsoil and rock samplingVibration monitoringwell monitoring

Desmond Well Drilling, Inc. has served the water well needs of Cape Cod and the Islands and Southeastern Massachusetts since 1979. The company installs complete domestic and small commercial water well systems and water wells for irrigation, open-loop geothermal and agriculture, and services 2", 4" and 6" wells. Its environmental division, Cape Cod Test Boring, specializes in hollow stem auger drilling and direct push probing with split spoon soil sampling, geotechnical borings and monitoring well installation and decommissioning.

Direct Push Probingfiltrationgeotechnical boringshollow stem auger drillingmonitoring well installationpump and tank installationsplit spoon soil samplingvacuum truck utility pre-clearingwell decommissioningwell drillingwell service and repair

Earth Tech Drilling Inc. is a South Florida drilling company that combines experienced drillers and technicians with state of the art equipment to provide environmental and geotechnical drilling services throughout Florida and much of the southeastern United States. Clients range from large national environmental consultants and major oil companies to small business owners.

air rotary drillingdirect push drillinghollow stem auger drillingmonitoring well installationmud rotary drillingsoil samplingsonic drillingundisturbed samplingvacuum clearingwater samplingwater well drilling

GeoTek Alaska, Inc. is a subsurface investigation company founded in Anchorage in 2002, serving the geotechnical, environmental, and construction communities across Alaska. It provides environmental drilling, geotechnical services, direct sensing, geophysical surveys, and injection services, and is considered a leader in direct-push technology throughout Alaska.

direct push technologydown hole hammerelectromagnetic surveysGround Penetrating Radarinjection servicesmonitoring well installationrock coringrotary drilling (air or mud)seismic cone penetrometer testingseismic surveyssoil sampling

GESTRA Engineering is a consulting firm specializing in geotechnical engineering, construction materials testing, and geotechnical and environmental drilling. Founded in 2000, it provides government agencies, municipalities, engineers, architects, and contractors with engineering services ranging from initial planning and feasibility studies to project completion. The firm has 25+ years of operation and maintains a geotechnical laboratory and field exploration equipment.

Consolidated Undrained Triaxial TestConstruction material engineeringconstruction materials testingDynamic Cone Penetrometer TestingFlight Auger DrillingGeotechnical and environmental drillinggeotechnical engineeringGeotechnical laboratory and field serviceshollow stem auger drillingPavement engineeringPiezometer Installation & Water Level MonitoringPressuremeter TestingRotary Mud DrillingShelby Tube SamplingSlope Inclinometer Installation and TestingSoil evaluation for storm water infiltrationSwell TestUnconsolidated Undrained Triaxial TestVane Shear Testing