The are three options on the drop-down menu:-
1) Infiltration co-efficient calculation
2) Calculation of soakaway sizes
3) Design treatment volume
1) Infiltration co-efficient calculation requires site tests. These are entered into the calculation screen, and the results are displayed:-
2) There are several types of soakaway that can be used. The example below shows the data entry and results screen for a concrete ring soakaway:-
3) Design treatment volume may be calculated using this function:-
