2. Section 4 Ancillary Equipment

3. Section 4 Ancillary Equipment Definition Dispensers & Under Dispenser Containment Vapor Recovery Drop Tube & Fill Port Submersible Turbine Pump ( STP ) Sump & Sensors

4. Section 4 Definition Ancillary Equipment Any devices, including, but not limited to, piping, fittings, flanges, valves, and pumps used to distribute, meter, or control the flow of regulated substances to, and from, a UST.

5. Section 4 Dispensers Ancillary Equipment Fill Nozzle Shear Valve Product Piping Vapor Piping Under Dispenser Containment (UDC )

6. Section 4 Vapor Recovery Ancillary Equipment Captures vapors that are displaced during product delivery Coaxial Dual Port

7. Section 4 Drop Tube and Fill Port Ancillary Equipment Access for product to enter tank Catchment Basin (Spill Bucket) Drop Tube

8. Section 4 Submersible Turbine Pump Sump & Sensors Ancillary Equipment Pressurized Located above tank Potential leak Containment sumps Sloped Pipe with annular space Continuously monitored sump sensor