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Add Snowmelt to InfoDrainage

The addition of SWMM5 snowmelt will make it easier to model LID's in North America which has a lot of snowfall in Canada and the northern USA. Snowmelt can be a significant source of water annually to a LID or SuDS.
ROBERT DICKENSON almost 2 years ago in InfoDrainage / Hydrology 1 Under consideration

Variable baseflow

(Could also be considered hydraulics) On large scale projects where we may have limited information and funding, we assume baseflow values through an upstream point inflow. It would be beneficial to have a variable baseflow input per design storm....
Jess Ewing about 1 year ago in InfoDrainage / Hydrology 1 Gathering support

ILSAX Runoff Method

ILSAX is a public domain MS-DOS program developed from the South African ILLUDAS-SA program, which was itself a development of the American ILLUDAS program and the British Transport and Road Research Method (known as the TRRL or RRL model). It was...
matthew.piggott 12 months ago in InfoDrainage / Hydrology 1 Gathering support

Import method specific Inflow parameters

With the various hydrology methods requiring additional parameters, it would be helpful to allow a feature to import these as GIS attributes. As methods such as SCS are widely used in the United States and require initial abstraction and curve num...
Sam Redway about 1 year ago in InfoDrainage / Hydrology 1 Gathering support

Include County of San Diego Modified Rational Method.

Engineers working on land development projects in Southern California could benefit from including the County of San Diego Modified Rational Method. Their Hydrology Manual describes a particular way of calculating the combination of drainage syste...
Guest almost 2 years ago in InfoDrainage / Hydrology 1 Under consideration