Periodic discharge of liquid waste into the sewage disposal system
All laboratory work produces waste. For liquid waste, the type of waste must be taken into consideration before it is poured into the sewage disposal system.
The municipal water supplier Uppsala Vatten has issued a regulatory document entitled "Restrictions on periodic discharge of liquid waste and residue into the sewage disposal system". The guidelines contains therein concern discharge within Uppsala Municipality. It also contains the limits for discharge of various types of liquid waste into the sewage network.
Always contact Uppsala Vatten if you intend to release according to "villkor 4" in the document. Please contact Uppsala Vatten if you are not sure about the routines.