Lab Test Results

• 70 out of 124 exposure measurements were higher than natural back ground (7 µR/h). The increase ranged between (9.5-184.5 µR/h).
• 61 out of 124 soil samples with higher concentrations, and as follows:
  

  No. of Soil Samples above limits

  61	U-235	3.2-1079 Bq/kg
  61	Th-234	850-65200 Bq/kg
  65	Ra-226	995-36205 Bq/kg

  Background level:

  Ra-226	50-60Bq/kg
  U-235	non
  Th-234	non

• 12 out of 58 surface and ground water channel sediment samples were higher than natural back ground levels:
  

  Type of Samples Sed.	Pollution Level	Type of Isotope	Natural background
  Surface Water	Non		Non
  Ground Water	Non		Non
  Sediments of River Channels	70.6-102 Bq/kg	Ra-226	40 Bq/kg