Tri-State Drilling Technologies,
Inc. is an
Environmental/Geotechnical drilling company, founded in 1992, with a staff
that consists of licensed drillers, hydrogeologists/ geologists and
professional engineers, along with other experienced professionals, to
provide our clients with technical expertise in the following
areas:
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- Environmental Drilling for RI/FS
- Monitoring Well Installation
- Geotechnical Borings
- Marine/Sediment Borings
- Portable Drilling (low clearance)
- Percolation Tests
- Test Pit/Strip Excavation
- Sanitary/Drywell Test Borings
- Tank Removal/Remediation
- Asphalt/Concrete Coring
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T.S.D.T., Inc. personnel have successfully
completed projects with Federal, State, and City agencies, as well
as engineering, architectural, and environmental engineering firms
on numerous environmental and geotechnical field
investigations.
T.S.D.T. maintains a wide variety of field, health
and safety equipment, including Truck-Mounted Drill Rigs, a
Trailered GeoProbe Unit, a Narrow (35") Track Mounted GeoProbe Unit
for inside buildings, and a Float-Mounted Drill Rig. Field
personnel have been trained in the use of this equipment and have
completed the OSHA required Hazardous Materials Workers’ Training
Course.
The headquarters is located in Garden City, New
York. Telephone No.: (516) 294-6400,
Fax No. (516)
746-4432. |
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Geotechnical Borings
at City
Hall in New York
City |
 Geotechnical Drilling and
Testing
Various New York City and
Long Island
Locations
Client: Various clients
T.S.D.T., working closely with engineers and architects,
performed geotechnical boring and
testing at numerous proposed and
existing
facilities.
Phelps Dodge Sludge Management
Site
Maspeth, Queens, New York
Client: NYC Department of Environmental
Protection
T.S.D.T. provided environmental drilling
services to characterize surface and subsurface contamination on the
property that resulted from former copper processing activities and
disposal practices.
Newark Bay Proposed
Sludge Management Site
Maspeth, Queens, New
York
Client: NYC Department of Environmental
Protection
T.S.D.T. performed extensive subsurface
testing of a 117-acre, mostly undeveloped site, for the New York City
Bureau of Clean Water. Testing included groundwater monitoring wells, soil
borings, and soil gas surveys.
Flushing Airport
Development
Flushing, New York
Client: NYC Economic Development
Corporation
T.S.D.T. performed environmental drilling at the
former Flushing Airport. Much of this property was permanently
flooded and not accessible with conventional drilling equipment. A
portable drilling barge was used successfully to complete numerous
soil borings at these locations. |
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Float-Mounted
Drilling |
American
Ref-Fuel
Chester,
Pennsylvania
Client: American Ref-Fuel of Delaware
County
T.S.D.T. performed environmental and
geotechnical drilling services at a large, vacant property located
adjacent to an American Ref-Fuel facility and operation.
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Trailer-Mounted
GeoProbe
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 Geotechnical Drilling and
Testing
Various Locations
Client: NYC Department of Parks and
Recreation
In an annual contract, T.S.D.T. performed
numerous soil borings, test pit excavations, percolation, and groundwater
monitoring wells at various park properties in the Boroughs of New York
City.
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