Join us in the BIG Sweep on April 22, 2006.  The BIG Sweep is a program of Volunteer Frederick. The BIG Sweep brings citizens together to clean-up roadsides while raising money from sponsors who support county clean-up efforts. Email This email address is being protected from spambots. You need JavaScript enabled to view it. to make a pledge or to join us on April 22 to clean up Frederick County roadsides.