The OFC was dispatched at 1556hrs to a ruptured gas line at Lot 30 in Asbury Chase. Tanker 24 went en route at 1600hrs and fireboard advised that connectiv gas had been notified. Once on scene Tanker 24 under the command of 24-8B (Hensley) pulled a 1 3/4" line for protection of the area and for extra security. The crew under command of Capt-24 (Marcus) investigated and found a 2" pipe and it was determined connectiv was the supplier. Connective responded and arrived and determined the scene was deemed safe and crews could break down lines. The scene was turned of to connectiv and Tanker 24 returned.