oppley 0 Report post Posted November 21, 2008 If in some locations the width of a 1D channel is less than 2x the grid cell size, there are no cells to deactivate. The coupled cells on the left and right bank are adjacent cells. In this instance is it appropriate to include a THIN Z LINE to block flow from one flood bank to the other? Or are more agricultural methods required to artificially "widen" the channel to ensure there are cells to deactivate? Quote Share this post Link to post Share on other sites
cfrk 0 Report post Posted November 24, 2008 Hi, you don't need to worry about fixing this, this post explains it: http://www.tuflow.com/forum/index.php?showtopic=269 Cheers Richard Quote Share this post Link to post Share on other sites