UPDATE 2: Following up (again) on my original post, looking at my old stormwater regulation notes today, I saw that the City of Madison and Dane County received their first MS4 (municipal) stormwater permits from DNR in 1995, not 2004 as I wrote below. Does this mean that Dane County has been violating its MS4 … Continue reading UPDATE 2: Has Dane County actually been violating its DNR stormwater permit for 26 years?