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Title: Aerial radiological survey of the William H. Zimmer Nuclear Power Station and surrounding area, Moscow, Ohio. Date of survey: July 1981

Technical Report ·
OSTI ID:5180754

An aerial radiological survey was performed during the period 29 June through 12 July 1981 over a 250-square-kilometer area centered on the William H. Zimmer Nuclear Power Station near Moscow, Ohio. All gamma ray data were collected along flight lines oriented east to west. The lines were 200 meters apart and flown at an altitude of 122 meters above ground level. Processed data showed that all gamma rays detected within the survey area were those expected from naturally occurring terrestrial background emitters. Count rates obtained from the aerial platform were converted to exposure rates at 1 meter above the ground and are presented in the form of an exposure rate contour map. The resulting exposure rates were between 6 and 12 microroentgens per hour (..mu..R/h), with most of the area ranging from 6 to 9 ..mu..R/h. These values include an estimated cosmic ray contribution of 4 ..mu..R/h. The exposure rate obtained from soil samples taken from within the survey site displayed positive agreement with the aerial data.

Research Organization:
EG and G, Inc., Las Vegas, NV (USA). Energy Measurements Group
DOE Contract Number:
AC08-76NV01183
OSTI ID:
5180754
Report Number(s):
EGG-1183-1825; ON: DE82019947
Country of Publication:
United States
Language:
English