Ran it from Hope Furnace Dam to the Lavelee Street Bridge during the floods in June. Nice run, but there is a nasty low-head dam toward the end - don't run it alone if you are not familiar with it
http://eckilson.blogspot.com/2013/06/north-branch-of-pawtuxet-june-12-2013.html I'm told there are no gages on the NB.