The Whitewater River run in New Mexico is a popular destination for whitewater enthusiasts. The ideal streamflow range for this run is between 500-1,000 cfs, making it a class III to IV run. The segment mileage runs from the Headwaters in Sec 27, T8S, R17E to the Confluence of Streams in Sec 34, T8S, R17E, covering approximately 7.5 miles.

This run features several challenging rapids and obstacles, such as the Pinball Rapid, which is a series of narrow chutes with boulder obstacles. The Eye of the Needle is another challenging rapid, featuring a narrow passage between two rocks. The run also features several drops and ledges, including the 8-foot ledge at Souse Hole Rapid.

There are specific regulations in place for this area, including a permit system for commercial outfitters. The Bureau of Land Management manages the area and requires all visitors to pack out all trash and leave no trace.

In summary, the Whitewater River run in New Mexico is a challenging class III to IV run with several rapids and obstacles, covering approximately 7.5 miles. The ideal streamflow range is between 500-1,000 cfs, and there are specific regulations in place for the area to ensure its conservation.