Drilling indicator well - heat pump/ cooling system up to 50kW

Drilling for the construction of extraction and absorption wells for groundwater heat pumps or cooling systems must be notified in good time before drilling work begins.

Description

Boreholes that only tap the quaternary gravel and are not located in the water protection area may be started one month after receipt of the notification with complete documentation, provided that the work has not been prohibited within this period. Drillings that go several metres into the deeper tertiary layers (clay, silt, sand) require a permit under water law in addition to the drilling notification.

A separate permit under water law is required for the operation of the groundwater heat pump or cooling system.

Required documents

All documents are required on paper in duplicate as well as in digital form.

  • Completed notification form
  • General site plan M 1:25,000 with marking of the project location
  • Detailed site plan M 1:5,000 or M 1:1,000 with entry of the well locations

Duration & Costs

Processing time

Maximum four weeks

Legal basis

§ Section 49 of the Water Resources Act (WHG)
Art. 30 Bavarian Water Act (BayWG)

Landeshauptstadt München

Referat für Klima- und Umweltschutz
Sachgebiet Wasserrecht

Internet

Postal address

Landeshauptstadt München
Referat für Klima- und Umweltschutz
Sachgebiet Wasserrecht

Bayerstraße 28a
80335 München

Address

Bayerstraße 28a
80335 München

Related services

Water law permit - rainwater infiltration in water protection areas

A permit under water law is required for the extensive infiltration of rainwater into the subsoil in a water protection area.

Tree felling - protected landscape areas

If you want to cut down a tree or make other changes to a tree in a landscape conservation area, you must submit an application.

Water law permit - geothermal probe/ geothermal collector

A permit under water law is required for the construction of a geothermal system (probe, collector, baskets or similar) with groundwater contact.

Report tree damage (during construction work)

If trees are damaged without authorisation, owners or polluters can be obliged to restore or plant replacement trees.

Water law permit - building in flood areas

A permit under water law is required for the erection or extension of structures in an identified and mapped floodplain.

Water law permit - construction projects in groundwater

In the course of a construction project, there may be interventions in the groundwater for which a permit under water law is required.

Drilling and working in groundwater

Work that penetrates so deeply into the ground that groundwater could be encountered must be reported at least one month before the planned start of work.

Completion of the replacement planting

If you have felled a tree, a replacement planting may be required as compensation. The completion of this replanting must be reported.

Water licence - heat pump/ cooling system up to 50kW

Anyone who pumps or infiltrates groundwater via a well and uses it to operate a groundwater heat pump or cooling system requires a permit under water law.

Drilling indicator well - heat pump/ cooling system from 50kW

Drilling for the construction of extraction and absorption wells for groundwater heat pumps or cooling systems must be notified in good time before drilling work begins.