Groundwater Levels of the Main Aquifer and Panke Valley Aquifer 2008

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Texts

• Groundwater Levels as Word document

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• Groundwater Levels as PDF document

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Maps

• 02.12 Groundwater Levels

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Figures

• Fig. 1: Location of the nine waterworks which supply Berlin with drinking water, as of May 2008

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• Fig. 2: Phenomenology of Underground Water

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  Image: from Hölting 1996

• Fig. 3: Hydrogeological Terms

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• Fig. 4a: Groundwater infiltrates into bodies of water

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• Fig. 4b: Bank-filtered water caused by flood water: surface water infiltrates into groundwater

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• Fig. 4c: Bank-filtered water caused by discharge of groundwater: due to the drop in the groundwater caused by wells, surface water infiltrates into the groundwater

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• Fig. 5: Morphological Outline Map of Berlin

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• Fig. 6: Geological Outline Map of Berlin

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• Fig. 7: Schematical Hydrogeological Cross-Section of Berlin from South to North

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  Image: from Limberg, 2007

• Fig. 8: The unconfined Panke Valley aquifer (Aquifer 1) in the northwestern area of the Barnim Plateau is situated above the main aquifer (Aquifer 2), which is confined in this area

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• Fig. 9: Hydrographic Curve of Groundwater Levels at a Measurement Point in the Borough of Mitte, since 1869 (The highest groundwater level(HGW) was here measured on July 1st, 1878. Since 1905 the groundwater level temporary is heavily affected by numerous drawdowns.)

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• Fig. 10: Hydrographic Curve of Groundwater Levels at a Measurement Point in the Glacial Valley. The very high precipitation in 2007 and particular from the end of january to april 2008 causes a clear increase of groundwater.

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• Fig. 11: Annual precipitation measurement station Dahlem from 1909 to 2007 (hydrological year: november 1th to oktober 31th)

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• Fig. 12: Drop in raw-water discharge by the Berlin Water Utility over an nineteen-year period

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• Fig. 12: Drop in raw-water discharge by the Berlin Water Utility over an nineteen-year period

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Tables

• Tab. 1: Interpolation inputs for the Kriging method

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