Please note that if you are worried about you or your family being exposed to radiation, here are two excellent articles on how to heal from radiation exposure naturally. Please arm yourselves with as much natural protection as possible.
Combatting radiation poisoning tips
How the hell should I know?
"...in many Texas communities, the drinking water is contaminated with radiation...test results from the Texas Commission of Environmental Quality ("TCEQ") reveal the problem - radioactive radium - with waterwells in Melvin, Texas showing nearly two times what's allowed by the US environmental protection agency; in Brady, there was more than 3 times the radium limit, North San Saba - more than 4 times; Millersview - more than 11 times the legal limit for radium..."
A Matter of Risk: Radiation, Drinking Water and Deception - Part 1