Masterdrain Hydrology program

Masterdrain Hydrology - what does it do?

This is a versatile program for deriving the Wallingford hydrological constants required by the Surface water program and other similar programs.Some of the functions are:

A database of the constants for over 4000 locations in the UK;

A full set of Wallingford maps (reproduced by permission or H R Wallingford;

Radius searches around a given National Grid reference;

Calculate return period probability;

Plot annual rainfall figures;

Function to calculate synthetic hyetograph for any location;

FEH curves plotted from FEH constants (not supplied).;

Calculate rainfall rates for roof protection;

Full Help file and on-screen 'Quick help';

Plot intensity files as a variety of graphs, or numeric printouts;

Calculate storm return period;

Easily select National grid square to study;

Calculate greenfield runoff;

A full implementation of W5-074/A;

FEH routines (no FEH data included);

Some European data;

Attenuation/storage calculations;

Evapo-transpiration calculations;