Fully biological waste water treatment plants have to be regularly checked and maintained – just like a heating system. This ensures their functionality and contributes to the sustained protection of surface waters and with it the drinking-water. According to DIN 4261, Part 4 as well as country specific regulations a preventative maintenance contract with a qualified company has to be signed.
Through that the working order and the functionality of all individual parts is checked regularly. At the same time the plant is cleaned. The functionality is tested by way of analysis of different samples of waste water.
The maintenance contract with your WSB® clean partner contains precisely those services specified for your waste water treatment plant. Your local partners know best how often the legally required maintenance is due or when the responsible authority requires a water sample with analysis.