An excavator removes dirt from the location of an 8.2-million-gallon overflow storage tank and pumping station near the backside of the Interstate 35 wall in the Endion Station area of Duluth. The tank, now functional, got its first real test Sunday and Monday when it stopped 2.5 million gallons of raw sewage and rainwater from flowing into Lake Superior. (File / News Tribune)
Read the article: Duluth Lakewalk sewage overflow tank gets to work
