How to correct your Water Overlay data
When working with the Water Overlay, it is desirable to work directly with the source data available. However, there may be aspects of the data which conflict with the way the Water Overlay functions. These situations may require some corrections to have the data properly interpreted by the calculation model.
Depending on the situation, clear instructions to correct the issue may exist. However, due to the inherent complexity which may be involved with various combinations of data, for some situations only advice on how to investigate a potentially erroneous phenomenon can be offered.
Corrections
How to correct multiple constructions on the same location
How to correct weir, pump, or culvert drawn as point
How to correct a construction in an uninterrupted waterway
How to correct a construction at the edge of the project area
How to correct a culvert connecting two water level areas
Improvements
How to remove bridge heights (Water Overlay)
How to modify evaporation factor from trees to forests
How to generate an initialized groundwater situation
Investigations
How to investigate flow issues in waterways