Authorisation for site drainage

If you wish to construct or modify a property drainage system, drainage plans must be submitted in advance for approval.

Description

If you are planning the construction or modification of a property drainage system below the backwater level*, underground or in the floor slab, a permit must be obtained before construction begins.

*The backwater level is generally the height of the upper edge of the road at the connection point.

A discharge permit must be obtained for wastewater treatment plants. In the case of grease separators and light liquid separators, this is done together with the approval of the property drainage system. A separate authorisation application must be submitted for other wastewater treatment plants.

If you are planning to decommission a previously used connection sewer or require a temporary closure to secure the construction site, this must be ordered from MSE in good time. Further information on the closure of sewer connections.

all specifications regarding the form and content of drainage plans, as well as the required documents, can be found in our Property drainage - planning and construction guide.

Prerequisites

Duration & Costs

Processing time

our aim is to process complete applications within 6 weeks.

Fees

Plan approval: Tariff no. 70203

5 per cent of the construction costs, at least 300 euros; in simple cases, the fee can be reduced by up to half

Discharge permit for grease or light liquid separators:

Cost statute tariff no. 70208: 100 - 2,020 euros (as a rule 100 euros per separator within the scope of planning approval).

Questions & Answers

the safe disposal of wastewater in a city like Munich requires a comprehensive system of facilities for wastewater collection (property drainage systems), removal (municipal sewers) and treatment (sewage treatment plants). Each property drainage system is therefore an integral part of an overall system that must function as smoothly as possible day in, day out and unnoticed by most people. For this to be possible, technical standards and specifications must be adhered to. This is ensured with planning approval (and subsequent construction supervision).

we offer the option of discussing drainage plans in advance in person or via video conference. Here, specific questions can be discussed that cannot be clarified quickly on the phone or by email. To book an appointment, please use our online appointment system. Please note that it is not possible to carry out a complete review of application documents. A preliminary meeting is not a pre-authorisation!

when planning drainage systems, protection against backflow of wastewater from the sewer should be a top priority. The responsibility lies with the owner. You can find more information here: Protection against sewage backflow

Landeshauptstadt München

Münchner Stadtentwässerung (MSE)
Anwesensentwässerung
Grundstücks. Plangenehmigung

Internet

Postal address

Landeshauptstadt München
Münchner Stadtentwässerung (MSE)
Anwesensentwässerung
Grundstücks. Plangenehmigung

Friedenstraße 40
81671 München

Address

Friedenstraße 40
81671 München

After registration

Related services

Site drainage digital plan copy

If you require a copy of the drainage plan for your property drainage system, you can submit an application here.

Permit for rainwater infiltration

If you wish to infiltrate rainwater in a targeted manner, you must obtain a water law permit under certain conditions.

Water outlet for garden irrigation

If you do not discharge large quantities of irrigation water for your garden into the municipal sewage system, you can apply for a reduction in the drainage fee.

Notification of start of work on site drainage

If you wish to carry out work on property drainage systems, the company carrying out the work must notify the municipal drainage department before starting construction.

Authorisation for waste water from façade cleaning

If you use chemical cleaning agents to clean your outdoor areas (facades, underground car parks), you will need a wastewater disposal permit.

Inspection of site drainage plans

If you want to make a change to your property drainage system, you can request a plan inspection.

Amalgam separator authorisation

If you run a dental practice, you must not discharge any liquids or substances that are classified as hazardous into the municipal drainage system.

Closure of duct connections

On request, sewer connections can be closed permanently or temporarily to secure the sewer and excavation pit during construction work.

Temporary sewer connections

If you are planning construction site facilities or events (street parties, etc.), you can request temporary sewer connections for sanitary containers.

Information on sewer connection options

If you require information on connection options for property drainage systems to the municipal sewer, you can request it here.