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RE: A Question for Power Reactor Types and others with portal monitors.



John



What is the gamma energy that your portal monitors are set for?



 _________________

John R Johnson, Ph.D.

*****

President, IDIAS, Inc

4535 West 9-Th Ave

Vancouver B. C.

V6R 2E2

(604) 222-9840

idias@interchange.ubc.ca

*****

or most mornings

Consultant in Radiation Protection

TRIUMF

4004 Wesbrook Mall

Vancouver B. C.

V6R 2E2

(604) 222-1047 Ext. 6610

Fax: (604) 222-7309

johnsjr@triumf.ca 



-----Original Message-----

From: owner-radsafe@list.vanderbilt.edu

[mailto:owner-radsafe@list.vanderbilt.edu]On Behalf Of

John_Sukosky@DOM.COM

Sent: April 12, 2004 5:54 AM

To: Peter.Vernig@MED.VA.GOV

Cc: Radsafe@list.vanderbilt.edu

Subject: Re: A Question for Power Reactor Types and others with portal

monitors.







Here at the power plant, workers with medical nuclides will generally alarm

portal monitors at greater than 0.2 uCi.  Portal Monitors at the plant are

set to alarm at 75 nCi for distributed external contamination.



John M. Sukosky, CHP

Dominion

Surry Power Station

(757)-365-2594 (Tieline: 8-798-2594)







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