i mean, there are swales in farm fields that are not jurisdictional. there are, you know, drainage off of a commercial property that has to move the water efficiently. those are not going to be jurisdictional so it's hard to say specifically here. >> the fact that there's sort of a filtering built into it, does that make a difference in having to comply with the law? just that -- >> again, the -- i'm going to say -- as a general merritt swales are not going to be -- drainage swales will not be jurisdictional but that doesn't mean you can't consider whether you're going to be discharge in pollution into them. >> that's a good point that there might be -- one of the things we're talking about in theory in planning theory is now building drankage that has in itself -- that incorporates fill filtering. miss bonamici's question, if we don't encourage that we won't encourage it at the local level. >> we don't want to create disincentives for green infrastructure or other drainage systems built at -- to help storm water management and particularly from a poll