Southlake Welcomes New Ladder Apparatus Community Fire Service October 19, 2019October 19, 2019 October 19, 2019 09:00 - Southlake Fire Department welcomed their new Pierce Velocity Ascendant 107' rear mount aerial into service as Ladder 403. The truck equipped with a 500 gallon water tank, 25 gallon foam tank, and and 1500 GPM (I believe) pump replaces Engine 403 at station 3