Uranium isotope data from Tuba City dump

A new report from the USGS describes uranium isotope data from "analyses completed at Northern Arizona University for groundwater and solid-phase leachate samples that were collected in and around Tuba City Open Dump, Tuba City, Arizona, in 2008."
  

Ref:  Johnson, R.H., Horton, R.J., Otton, J.K., and Ketterer, M.K., 2012, 234U/238U isotope data from groundwater and solid-phase leachate samples near Tuba City Open Dump, Tuba City, Arizona: U.S. Geological Survey Open-File Report 2012–1126, 2 p.