Tenders Are Invited For Decommissioning Of Shaft Ii Of The Deep-Well Pumping Station Grodziec For Spółka Restrukturyzacji Kopalń S.A. In The Central Branch Of The Mine Drainage Plant.

Decommissioning Of Shaft Ii Of The Deep-Sea Pumping Station Grodziec Central Mine Drainage Plant Ruch I Deep-Sea Pumping Stations Grodziec Pumping Station Ul. Barlickiego 26, 42-506 Będzin.1. Scope Of The Order: The Scope Of The Order Includes The Liquidation Of The Ii Shaft By Backfilling And Construction Of A Closing Slab.1.1. Technical Data:1.1.1. Hydrogeological And Geological-Mining Conditions In The Area Of ​​The Ii Shaft.1.1.1.1. Terrain Morphologythe Grodziec Pg Region Is Located In The North-Eastern Part Of The Upper Silesian Coal Basin In The Silesian Voivodeship. The Terrain Is Flat And Its Elevations Are Similar To The Height Of The Shaft Ii And Are Approximately +296.5 M Above Sea Level. The Analyzed Area Is Characterized By Varied Surface Morphology. The Main Features Of The Terrain Are The Meridional Range Of Hills In The Central Part Of The Former Og And The Brynica River Valley In The Western Part Of The Former Og. The Peaks Of The Terrain In The Hill Range Locally Exceed 300 M Above Sea Level1.1.1.2. Hydrogeological Conditions. There Are Three Aquifers In The Area Of ​​Shaft Ii: - Quaternary Aquifer, - Triassic Aquifer, - Carboniferous Aquifer. In Accordance With Opz.