Potomac NAWQA:
Survey of Valley and Ridge - Forest Ground Water
Radionuclide data

[pci/L - picocurie per liter, µg/L - micrograms per liter, E - estimate, lt - less than]
StationDateTimeTritium, total (pci/L)Uranium, natural, dissolved (µg/L as U)Uranium, natural2 sigma, water, dissolved (µg/L)Rn-222 2, sigma, water, whole, total (pci/L)Radon 222, total (pci/L)
3835560791204011995.07.12103030.0lt 1.001.1116.069.0
3912170784705011995.06.26130015.0lt 1.000.13622.0250
3941160782524011995.06.1609305.005.201.6351.02200

* Table contains selected analytes only *