3,000 gal. capacity, Baffled, Rectangular, 69 in. high x 12 ft. long, x 6 ft. 3 in. wide (approx.) dimensions, having necessary Piping and Vents; (NOTE: Unit is positioned in a Concrete Containment Pit, having 3- Sight Level Gauges, Square, Hinged, Top Mounted Clean -Out Hatch, having 3 ft. high Walls); (NOTE: Containment Pit is Improvement to Real Estate.).