These documents provide more information about EPA's work to provide safe drinking water to communities affected by uranium contamination.

• Contaminated Unregulated Water Sources (PDF)(2 pp, 34 K, November 13, 2012)
  This is a table with the results of testing of water sources in the Navajo Nation.
• Northeast Church Rock Water Well Sampling 10/19/2010 (PDF)(53 pp, 4 MB, April 21, 2011)
  This is a report of water well sampling in the Northeast Church Rock area in 2011.
• Navajo Nation Water Well Sampling 10/20-21/2010 (PDF)(52 pp, 3 MB, April 20, 2011)
  This is a report of water well sampling in various locations in the Navajo Nation in 2011.
• Navajo Nation Unregulated Water Source Sampling 10/12-19/2009 (PDF)(10 pp, 76 K, August 2010)
  This is a report of water well sampling of unregulated water sources in various locations in the Navajo Nation in 2009.
• Navajo Nation Drinking Water Source Sampling 2/26 - 3/7/2008 (PDF)(156 pp, 9 MB, August 28, 2008)
  This is a report of water well sampling in various locations in the Navajo Nation in 2008.