Inland Petroleum Distribution System
The Inland Petroleum Distribution System (IPDS) a rapid deployment, general support, bulk fuel storage and pipeline system designed to move bulk fuel forward in a theater of operations. The system has a design throughput of 720,000 US gallons (2,700,000 L) per day based on 600 US gallons (2,300 L) per minute at 20 hours per operational day.
Source: Wikipedia — Inland Petroleum Distribution System (CC BY-SA 4.0)