Columbia Heightsvolunteers Don’t Forget PoP Cleanup this Saturday 10am by Prince Of Petworth May 27, 2009 at 11:05 pm 4 Comments DSCN8423, originally uploaded by Prince of Petworth. We will be partnering with NCHCA to clean parts of Columbia Heights this month (Mt. Pleasant in June). Meet at Columbia Heights Coffee (11th between Park and Monroe) at 10am. Let’s represent!