At 21:32 hours the Box Alarm was transmitted for 23 Evergreen Lane bringing Engine 1 4th Due on the Run. Engine 2 laid out from the hydrant and arrived on the scene to find a two story duplex with smoke showing. Once inside Engine 2 advised fire on the first and second floors as well as the attic. Engine 1 arrived on the scene on Birch Lane as dispatched and secured the secondary water supply and was assigned the RIT. Engine 1 operated for approximately 45 minutes before returning to service.