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Technological systems of sewage treatment

The program allows you to choose between the two systems of sewage treatment:


If you checked the box Piezometer and in the Data table will be inserted ending sump SL-RBOU then on the profile drawing appears a piezometer.
Checking End bar option and the amount given in boxes in Drainage bedding layer heights frame has an impact on the calculated volume of excavation.

Vertical sand filter

Checking the Auto correction box to maintain a constant total surface of the filter and the red signal is not recommended dimensions of the filter.

In addition, you can specify the length of the underground section of the "high ventilation" pipe. It will be used to calculate statistics: the volume of excavation and the length PVC110 pipe.