Demolition

Decontamination/
Decommissioning


Site Remediation

Facility Infrastructure

Site Remediation

VIASANT has the required resources, expertise and experience to properly execute the implementation of environmental remedial activities for a diverse range of clientele. Soil excavation, waste materials management and site restoration activities are common themes and central components to a number of the environmental remediation projects in VIASANT’s portfolio.

 

VIASANT provides the following Site Remediation Services:

  • Excavation/Source Removal

  • Onsite Material Management

  • Chemical Fixation Technologies

  • Bulk Waste Transportation, Logistics & Disposal Management

  • Screening & Debris Segregation

 
Site Remediation Projects
   

Pharmaceutical Manufacturing Facility - North-East

  • Excavation and off-site disposal of As and PaH contaminated soils
  • Installation of demarcation fabric, select fill materials and vegetative cover
  • Detailed traffic control plan
  • Landscape restoration of all disturbed areas
 

Porcelain Manufacturing Facility - North-East

  • Excavation and offsite disposal of over 8,000 tons of TPH and liquid asphalt impacted soils
  • Demolished former boiler building prior to excavation
  • Installed over fifty (50) helical piles to a depth of 15 feet bgs
  • Performed all excavation services in the “wet” to avoid costly large volume water disposal
  • Final restoration of the site included a 1 acre 6” asphalt cap
 

Multiple Rail Yards - Mid-West

  • Assisted consulting engineer in conducting representative sampling of each site to enable accurate bench scale testing of stabilization reagents
  • Mechanically mixed impacted soil with Magnesium Sulfate based stabilizing agent
  • All work done without interrupting rail yard operations
 

Superfund Site - North-East

  • Cd, Cr and Semi Volatile Organic contaminants source removal
  • Waste characterization sampling and analysis
  • Impacted soil excavation to depths in excess of 21 feet bgs (GW @ 16’18’)
  • Over 150 subsurface features, 57,000 tons of Non-Hazardous soils, and 22,000 tons of RCRA hazardous soils removed and shipped off-site
  • 70 truck loads of material removed per day