Groundwater and surface water monitoring Hoyerswerda: Acquisition and evaluation of data on groundwater and surface water according to quantity and nature as well as the factors that decisively influence the groundwater recovery.

- Key date measurements twice a year (May / October) to:

—— 133 groundwater measuring points;

- 15 surface water measuring points;

—— 5 opencast remnants.

- Operation / control / maintenance of measuring points and their technology;

- Quality monitoring at ground and surface water measuring points including analyzes;

- runoff measurements;

- data management;

- Documentation of the measurement results;

- New construction, dismantling of groundwater measuring points including measurement.

The following permits have not yet been issued, but are expected to be ready for execution within the specified deadlines. Clarification of real estate is open - suspended legal proceedings for the planning approval decision.