City of Surrey case study experience is genesis for Stream Health Methodology embedded in Water Balance Model


“The East Clayton development in Surrey was the first development in the Lower Mainland that utilized green infrastructure techniques and facilities. Looking back, application of the water balance methodology to East Clayton can now be seen as the genesis for the Stream Health Methodology that is embedded in the Water Balance Model powered by QUALHYMO,” reports Kim Stephens Read More

Application of the Water Balance Model: Does it require more or less data than other drainage simulation tools?


“Physical data is required to undertake the design of any drainage system. This is true whether one uses the WBM or any of a number of alternative analysis systems or computer software packages. The WBM uses the information gathered as part of a normal design process. It does not require the user to have more site information than required by any other system of design,” explained Jim Dumont. Read More