Action:
Soil and groundwater remediation.
Location:
Spain
Customer:
Confidential
Methods:
Bioremediation, pump and treat.
Products:
Gasoline and diesel.
TPH, LNAPL
Plot of 7000 m2 of land reclaimed from the sea with 4000 m3 of soils affected by hydrocarbons.
Groundwater at 2.5 m depth strongly impacted, presence of free phase.
Disposal from phase free and compliance objectives remediation required by the administration, avoiding mobilize condition a plot adjacent at framework temporary delimited to 12 months. Limitation from space at plot and of existence of point of spill at collector from waters treated.
Selective excavation and biopile treatment.
Pumping and water treatment and infiltration.
Hydraulic barrier to prevent plume movement to the adjacent plot.
Earth excavation
6 000 m³
Biopiles
2 400 m3
Urea
1 000 kg
Phosphate
650 kg
Treated and filtered pumped water and filtered
67 000 m³
Achievement of objectives
10 months
