ML19323A911

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Responds to Ltr Re Safety of Milk in Light of 790328 Accident.Radioactive Iodine Found in Milk Samples Was Less than 1% of Concentration Permitted by NRC Regulations
ML19323A911
Person / Time
Site: Crane 
Issue date: 04/03/1980
From: Harold Denton
Office of Nuclear Reactor Regulation
To: Spirito A
AFFILIATION NOT ASSIGNED
Shared Package
ML19323A912 List:
References
NUDOCS 8005070008
Download: ML19323A911 (1)


Text

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%, *...'. f Mr. Anthony Spirito c/o Setauket School Main Street Setauket, NY 11733

Dear Anthony,

I appreciate receiving your letter on the accident at Three Mile Island.

I am sorry that my answer to your letter has bcen delayed for so long. We have been very busy here because of the accident.

The radioactive materials that were released were primarily radioactive gases. The radioactivity was almost entirely from xenon, which is a chemi-cally inactive gas. As the gases leaked out, the winds diluted them.

To determine if food grown in the area was contaminated, the Department of Energy measured the amcunts of radioactivity present in the samples of soil, water, air, and vegetation.

Based oa these samples and on other information, it was concluded that the principal isotopes in the escaped gases were xeaon-133 and xenon-135. Although radioactive iodine was found la sampit of some milk, the concentration was 2

less tnan 1% of the concentration permitted by NRC regulations. Other food samples were tested by the U.S. Food and Drug Administration, and none of the 377 food samples tested contained reactor-produced radioactivity.

I appreciate your concerns and assure you that every effort is being made to ensure the continued protection of the health and safety of the public, not only at the Three Mile Island Station, but also at all nuclear power plants.

Sincerely, A

4 Harold R. Denton, Director Office of Nuclear Reactor Regulation