Heap Donawitz Previous Next
Client:
VA Stahl Donawitz Ges.m.b.H.
Location:
Donawitz
Time period:
1994 - on-going
Project:
Investigation and securing of old landfills.
Services:
- Historical file research regarding mining and depositional history
- Geological and hydrogeological preliminary investigations and map-pings
- Geological and hydrogeological support of 8 drillings and tests (short-term pumping test, slug tests, standard penetration tests)
- Packer tests for the hydrochemical sampling of individual horizons
- Hydrochemical sampling of spring and infiltration waters of the slag heap
- Hydrochemical assessment of slag heap wastewaters
- Eluate analyses
- Isotope hydrogeological sampling and interpretation of results
- Preparation of water balances and calculation of the groundwater recharge rate
- Administration of approval processesaccording to water law
- Preparation of interim, partial and final reports resp. expert opinions