John Kelly's 2004 column on Bloomingdale's McMillan Sand Filtration site

Today’s Washington Post Answer Man column by John Kelly is a retread from 2004 on the landmarked McMillan Sand Filtration site. Enjoy!

John Kelly`s Answer Man: Update on water silos
By — Thomas R. DeYulia Jr., Alexandria and John Kelly, Published: September 5
http://www.washingtonpost.com/local/john-kellys-answer-man-an-update-on-water-silos/2011/08/21/gIQAj6mq5J.html