Changes

[[File:Weir TTT.png|thumb|Weir elements may be incorporated as checkdams]]

[[File:Weir TTT.png|thumb|Weir elements may be incorporated as checkdams]]

It is recommended that swales be modelled as a 'Swale', which has it's own menu button in the TTT.

It is recommended that swales be modelled as a 'Swale', which has it's own menu button in the TTT. A 'swale' has to connect two existing elements within the TTT

For detailed scenarios of enhanced swales, the weir element can be incorporated for checkdams.  

For detailed scenarios of enhanced swales, the weir element can be incorporated for checkdams. At this time the weirs are seperate elements which must be placed within several distinct swales along a single reach.

The alternative is to use the 'enhanced swale' within the LID toolbox, but this incorporates fewer design parameters.  

 

The alternative is to use the 'enhanced swale' within the LID toolbox, but this incorporates fewer design parameters (and also excludes check dams).  

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