Water protection

When handling substances hazardous to water (gases, liquids and solids), special protective measures must be taken to protect water.

Do you operate a facility in which substances hazardous to water are handled? Then you are obliged to comply with the water protection requirements. Substances hazardous to water are substances that are either considered to be generally hazardous to water or can be assigned to a water hazard class (WGK).

Requirements for systems in which substances hazardous to water are handled are regulated in the AwSV (Ordinance on the Handling of Substances Hazardous to Water).

Do you need an expert opinion, an inspection by an AwSV expert or general advice on the subject of plant-related water protection (AwSV)?

Application documents
We are happy to support you in preparing the necessary application documents as part of approval procedures in accordance with BImS
Authority assessor
We are also happy to act as an official expert for your application procedure (after confirmation by the authorities). Please note that we can either advise you or check your systems.
Content of the notification
The notification essentially contains information on the operator, the location and boundaries of the facility, the substances hazardous to water that are handled in the facility, certificates of usability issued by the building authorities and the technical and organizational measures that are important for the safety of the facility.
Exemption from the requirement to determine suitability
As the operator, you have the option of making use of the exemption from the requirement to determine suitability (Section 41 AwSV) and having the suitability of your system determined by an AwSV expert by submitting the required evidence of the system components together with a water protection expert opinion.
Content of the expert opinion
Taking into account the evidence in accordance with § 41 (2) sentence 1 (e.g. general design approvals), it is demonstrated that the installation as a whole meets the water protection requirements.
Authority's deadline
The installation may be constructed and operated as planned if the competent authority has neither prohibited the construction or operation nor specified requirements for the construction or operation within a period of six weeks after submission of the relevant evidence and the water protection expert opinion.
Content of the expert opinion
The content of the expert opinion can include all water protection-related content for which the authority requires the opinion of an AwSV expert.
Contents of the plant documentation
In particular, the plant documentation must include information on the structure and boundaries of the plant, the substances used, the design and materials of the individual plant components, safety equipment and protective measures, extinguishing water retention and stability.
Necessity
System documentation in accordance with Section 43 AwSV must be kept for all AwSV systems (not only for AwSV systems subject to mandatory testing).
Obligation to inspect according to location
Annex 5 of the AwSV specifies the inspection dates for systems outside protected areas or provisionally secured flood areas. Annex 6 lists the inspection dates for installations within the aforementioned areas.
Obligation to inspect
The obligation to inspect is specified for the various types of system in Annex 5 and Annex 6 of the AwSV. We would be happy to check the obligation to inspect your systems for you.
Prüfpflicht
Die Prüfpflicht ist für die verschiedenen Anlagentypen in Anlage 5 und Anlage 6 der AwSV festgelegt. Gerne prüfen wir für Sie die Prüfpflicht Ihrer Anlagen.
Classification of substances
It must first be checked whether a substance can be classified as non-hazardous to water. If the criteria are not met, the water hazard class (WGK) must be determined.
Classification of mixtures
Mixtures can also be classified as non-hazardous to water. If the criteria are not met, the water hazard class (WGK) must be determined on the basis of the components of the mixture.
Documentation of the self-classification
The self-classification is documented in forms in accordance with Annex 2 of the AwSV and must be submitted to the Federal Environment Agency (UBA).

Our contact options

Do you have questions about our services or need a quote? Feel free to contact us by phone, e-mail or via our contact form.