The American-Marsh test facility is a building of nearly 15,000 square designed for use in witnessed and non-witnessed performance testing of centrifugal equipment. The test lab features nearly 50 calibrated lab motors, a 300 horsepower inverter used for variable speed testing and a 250,000 gallon test tank. As the largest test stand in the southeastern United States this facility fully meets American Water Well Association and Hydraulic Institute requirements.