SZ Drainage Downstream Water Level Check
You can optionally check the downstream water level before calculating SZ drainage. This prevents drainage from being added to rivers during a flood, for example. It also prevents recirculation of SZ drainage water when using Flood Codes.
Testing has shown that the test on drainage to local depression can negatively impact runtime because the number of outer iterations in the PCG solver may increase. Thus, the downstream check has been separated into two Extra Parameters.
Parameter Name |
Type |
Value |
---|---|---|
check gradient for drainage to river or mouse |
Boolean |
On |
check gradient for drainage to local depression |
Boolean |
On |