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Home  >   PROJECTS  >   Landfill for Calcium-Arsenate Cakes – Extension of the Small Lagoons, Stage II
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Landfill for Calcium-Arsenate Cakes – Extension of the Small Lagoons, Stage II

Employer: Umicore Med AD

Designer and contractor: Geotechmin OOD

Project execution period: 2002 – 2003

Description of the project

The landfill design is fully compliant with the contemporary environmental regulations – Ordinance No.13 which transposes the EU Landfill Directive and Ordinance No.26 on the rehabilitation of contaminated lands. The total area of the landfill is 14 decares and its volume is 68,000 cub.m.

Conducted works:

  • System for leading of the waters under the liner – 520 m
  • Drainage system over the waterproof liner – 380 m
  • Waterproof package HDPE liner, 2mm thick with UV protection – 12,700 sq.m.
  • Geotextile 500 gr/sq.m. – 3,800 sq.m.
  • Geosynthetic bentonite membrane – 10,130 sq.m.
  • Clay fill – 2,670 m
Excavation works – waste landfill Small Lagoons, Umicore Med AD
A section isolated with HDPE liner
A section isolated with HDPE liner
The completed Small Lagoons
Filling with waste of the newly constructed facility
Service road
Copyright © 2011 Geotechmin Company, Sofia, Bulgaria