<p>ARLINGTON, Va. (AP) -- Arlington is cracking down on charity carwashes under new state storm water permits that could also affect activity elsewhere.</p>
<p>The Washington Post (http://wapo.st/1qduWIZ ) reports Boy Scouts from Troop 162 in Arlington were planning a carwash fundraiser for a weeklong canoe trip this summer. But their scoutmaster heard about new regulations, and their plans changed.</p>