Remediation Tasks
- Excavation of various areas of the site including coal tar impacted soils
- Backfill excavated areas with aggregate
- Furnish and install Mega Brace shoring system
- Excavation of piping trench areas and removal of soil and/or piping
- Monitored for airborne contaminants including VOCs, SVOCs and cyanide
Other Tasks
- Mobilized and set up site trailer, security fence, erosion controls and decontamination area
- Cleared all vegetation and trees from river work area
- De-watering
- Application of odor suppressant foam
- Implemented erosion and storm water control measures
- Implemented dust control measures
- Removed all concrete debris from excavation areas
- Restored vegetative cover over work areas
- Demobilized equipment, site trailer, fence and storage boxes from site
Project Facts
- 84 day project
- 13,000 tons of soil removed
- Replaced with gravel backfill material