Soil and Groundwater Services | Environmental XPRT

e4sciences - Water Services

Reservoir siltation — Map sediment thickness & flux with sonar & seismic measurements with sampling; quantify the sedimentation rate ...

By e4sciences|Earthworks LLC based in Sandy Hook, CONNECTICUT (USA).

e4sciences - Asset Evaluation Services

State of asset — Produce base maps with multiple tools; obtain baseline measurements; monitor the system dynamics; develop a portfolio of business scenarios for ...

By e4sciences|Earthworks LLC based in Sandy Hook, CONNECTICUT (USA).

e4sciences - Navigation Services

Dredging — Determine top of rock, rock diggability & contaminated ...

By e4sciences|Earthworks LLC based in Sandy Hook, CONNECTICUT (USA).

e4sciences - Oilfield Services

Stratigraphic evaluation — Beyond formation evaluation, calibrate, acquire & interpret borehole logs in order to determine the 3D configuration & continuity between ...

By e4sciences|Earthworks LLC based in Sandy Hook, CONNECTICUT (USA).

e4sciences - Pipelines & Tunnels Services

Oil & gas pipes — 3D (xyz) location & relocation of oil pipelines buried & underwater. Sewerage tunnels — 3D location & condition sewer tunnels & ...

By e4sciences|Earthworks LLC based in Sandy Hook, CONNECTICUT (USA).

e4sciences - Side Scan Sonar & Seismic Services

Side-scan sonar — Image bottom reflectivity with 300 to 600kHz side-scan sonar. Side-scan orthosonographs — Produce paired aerial-photograph-like images of bottom. High-definition sub-bottom profiling — Acquire, process & interpret 1-24kHz depth-migrated images of strata below mudline. Multichannel seismic-reflection imaging — Acquire, process & interpret 100 to ...

By e4sciences|Earthworks LLC based in Sandy Hook, CONNECTICUT (USA).

e4sciences - Harbors & Docks Service

Navigation — Map obstructions with sonar, seismic & electromagnetic ...

By e4sciences|Earthworks LLC based in Sandy Hook, CONNECTICUT (USA).

e4sciences - Rivers & Lakes Biological Assets Services

Ecosystems — Produce baseline physical measurements & quantify biological assets; determine the dynamics of the flora & fauna with physical properties. Morphology — Map bodies with sonar & seismic surveys; perform historical analysis; sample & core. Water quality — Perform chemical & biological measurements; ...

By e4sciences|Earthworks LLC based in Sandy Hook, CONNECTICUT (USA).

e4sciences - Geological Services

Stratigraphy — Describe strata at high-resolution (0.1ft). Geological maps — Produce high-resolution (1ft) geological maps. Geological cross sections — Produce cross sections from borings & ...

By e4sciences|Earthworks LLC based in Sandy Hook, CONNECTICUT (USA).

e4sciences - Coastal & Estuarine Sedimentation Services

Inlet stability — Map the sediment structures; evaluate the sedimentation in tidal & wave conditions, predict the stability of the channel. Beach erosion — Measure beach & nearshore configuration; quantify the dynamics, evaluate biological solutions; measure wave environment & currents. Flood analysis — Quantify the flood hazard, including rivers & storm surge. ...

By e4sciences|Earthworks LLC based in Sandy Hook, CONNECTICUT (USA).

e4sciences - Electromagnetic Services

Magnetic field — Measure deviations from natural magnetic field densities caused by ferrous objects. Derivatives & filters — Processing of magnetic field. Vertical gradiometer — Measure the differences with two sensors offset vertically. Infrared imaging — Measure & image the infrared reflectivity & radiation of flora, rocks & oil sludge,. Laser scanning ...

By e4sciences|Earthworks LLC based in Sandy Hook, CONNECTICUT (USA).

e4sciences - Archeology Services

Chronology (timelines) — Create & vet the time sequence of events (x,y,z,t) irrespective of cause and effect. Archival drawings & permits — Search, acquire, archive, digitize, analyze, & retrieve historical documents regarding maps & engineering projects & place in single reference frame. Bathymetry & topography — Assemble historical bathymetry into a ...

By e4sciences|Earthworks LLC based in Sandy Hook, CONNECTICUT (USA).

e4sciences - Plants & Refineries Contaminated Sediments Services

Contaminated sediments — Map the thickness & lateral extent of black silt. MGP plants — Map soils, sediments, & waterways with sonar, seismic, & electromagnetic surveys. Heavy oil — Locate & map the deposits of heavy oil in soils & sediment in & near waterways. Oil spills — Measure the distribution of heavy oil at the bottom of a river or estuary. ...

By e4sciences|Earthworks LLC based in Sandy Hook, CONNECTICUT (USA).

e4sciences - Accidents Navigation Clearance Services

Navigation clearance — Conduct surveys to find obstructions & clear channels. Accident reconstruction — Sonar & electromagnetic surveys to locate & map debris from an explosion or allision. Search & mapping — Locate & map critical objects from an accident. Insurance investigation — Locate & map automobiles & objects. Shipwrecks — Locate ...

By e4sciences|Earthworks LLC based in Sandy Hook, CONNECTICUT (USA).

e4sciences - Geotechnical Services

Standard penetration tests (SPT) — Land & marine borings drilled & described. Rock core — Land & marine borings drilled & described. Gravity cores, vibracores & push cores — Obtain & describe. Cone penetrometer (CPT) — Determine strata & touch ...

By e4sciences|Earthworks LLC based in Sandy Hook, CONNECTICUT (USA).

e4sciences - Seismic Monitoring Services

Seismic monitoring — Monitor earthquakes, volcanic vents & fissures, hydraulic fracturing. Blast vibrations — Monitor ground vibrations for rock blasting, traffic, earthquakes & landslides. Displacements — Monitor the displacements & accelerations on a bridge, tunnel, or ...

By e4sciences|Earthworks LLC based in Sandy Hook, CONNECTICUT (USA).

e4sciences - Bridges Services

Scour — Determine the erosion of channel around the base of an abutment. Air gap — Measure & monitor the clearance of the bridge span above the water ...

By e4sciences|Earthworks LLC based in Sandy Hook, CONNECTICUT (USA).

e4sciences - Ecological Services

Ecosystems evaluation — Measure & map ecosystem baselines for planning, design & management; quantify species & populations. Population dynamics — Measure & map changes in benthic, aquatic, & riparian populations. Fish tracking — Monitor fish movement & habitat. Benthic ecology — Image sediment water interface (benthic zone); categorize ...

By e4sciences|Earthworks LLC based in Sandy Hook, CONNECTICUT (USA).

e4sciences - Sediment Cores Sampling Services

Sediment cores — Obtain soil samples & push cores, grab samples, gravity & vibracores. Rock cores — Perform XCT, XRD, & XRF measurements. Thin section imaging — Scan 50 thin sections per day at 5 micron resolution. Core plugs — 3D laser scanning. Sample tests — Measure grain size, moisture content, porosity, mineralogy, ultrasonic velocities & analyte ...

By e4sciences|Earthworks LLC based in Sandy Hook, CONNECTICUT (USA).