Ladder 65 was called to assist Berks County Company 58 on a chimney fire around 1240 hours on Orthaus Road in hereford Township.  Ladder 65 and Assistant 65-2 (Sink) responded to the call and were given orders to set up the main to the chimney and ground ladders to the roof.  Crews used the chimney chains and brushes to remove the soot build up in the stack.  Chief 58 had command and crews from Engine 58 and 38 took interior to remove the remains of the fire in the fireplace.  Crews worked for about an hour and were returned for service.  Traffic 65 also responded on the call and directed traffic around the scene.