Keywords: Paradox Valley Unit Map.png Paradox Valley Unit Map svg en Locations of U S Geological Survey gaging stations and Paradox Valley Unit brine-withdrawal wells and injection well http //pubs usgs gov/wri/wri02-4275/pdf/wrir02-4275 pdf Daniel T Chafin and K R Watts 2003-01 PD-USGov Paradox Valley PNG files |