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Orion provides comprehensive services to its clients to
streamline environmental programs and obtain expedited closure
from regulatory agencies.
The strength of
Orion's remediation services is a diverse and expertly skilled
staff. Engineers,
geologists, scientists, and support specialists trained
in the latest regulations and technology developments have a
proven track record for finishing projects
successfully.
Because Orion is a full-service firm, it can
provide the services clients need
from investigation and design to construction
and operation.
Orion's
technical services include:
*
Initial or Phase 1 environmental site assessments
(ESA)
*
Detailed Phase 2 site investigations, including air,
groundwater, surface water, soil, soil gas, and sediment
sampling; analytical testing; and
reporting
*
Feasibility studies, including treatability testing,
remedial solution alternatives, cost estimating, and
reporting
* Risk
assessment and cleanup criteria
evaluation
*
Remediation design, including drawings, plans,
specifications, bid documents and bid
review
*
Engineer's estimate and construction management of
remediation solutions
*
Operation, maintenance, and monitoring of remedial
systems
*
Regulatory interface, interpretation, and negotiations
to achieve site closure. |
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Orion also provides senior experts to assist
clients with management and control of their environmental
costs. Senior
managers provide cost-effective expertise to complement the
project team.
Orion's expert services
include:
*
Expert witness reports, declarations, and
testimony
*
Third-party oversight and review of environmental
projects conducted by other consultants
*
Corporate environmental program evaluation and
development of strategies to reduce life-cycle
costs
*
Regulatory agency negotiation to establish reduced
cleanup goals and expedited site closure.
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Contaminants
Orion
technical personnel have extensive experience investigating
and remediating soil and groundwater contaminated by the
following compounds:
*
Petroleum hydrocarbons (BTEX, MTBE, TBA, gasoline,
diesel fuel, jet fuel, waste oil, crude oil,
etc.)
*
Semivolatile organic compounds
*
Pesticides and herbicides
*
Chlorinated hydrocarbons (PCE, TCE, 1,1,1-TCA, cDCE,
1,1-DCA, 1,1-DCE, vinyl chloride, etc.)
*
Ketones (acetone, MEK)
* Heavy
metals (arsenic, copper, chromium (III and VI), lead,
etc.)
*
PCBs
*
Asbestos.
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Site Remediation
Orion
personnel have experience with numerous remedial technologies
including:
Soil
Excavation and Onsite Treatment
*
Aboveground SVE system (ÒburritoÓ
piles)
*
Metals stabilization
*
Bioremediation
Soil
Excavation and Offsite Treatment
* Low
temperature thermal desorption
*
Stabilization
*
Landfarming
*
Landfilling
In
Situ Soil Remediation
*
Capping
*
Bioventing
*
Dual-phase extraction
* Soil
vapor extraction systems
Thermal
oxidation
Catalytic
oxidation
Regenerative
oxidation
Internal
combustion
Carbon
adsorption/desorption
Synthetic
resin adsorption/desorption
Refrigeration/condensation
Groundwater
Remediation
*
Monitored natural attenuation (petroleum and
chlorinated VOCs)
*
Dual-phase extraction
* Free
product recovery
*
Pump-and-treat
Advanced
oxidation (ozone/peroxide)
Air
stripping
Carbon
adsorption
Bioreactor
* In
situ technologies
Chemical oxidation (ozone, peroxide, persulfate, and
permanganante)
In-well stripping and vapor extraction
Oxygen enrichment (in situ aerobic
bioremediation)
Oxygen generation
Air sparging
Anaerobic biological
enhancement. |
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