ML12089A641

Entergy Pre-Filed Evidentiary Hearing Exhibit ENT000323 - Dr. F. Hoffman, Entergy Aquatic Biota Calculation (Feb. 10, 2012)

ML12089A641
Person / Time
Site:	Indian Point
Issue date:	02/10/2012
From:	Hoffman F - No Known Affiliation
To:	Atomic Safety and Licensing Board Panel
SECY RAS
Shared Package
ML12089A633	List: ML12089A636 ML12089A637 ML12089A638 ML12089A639 ML12089A640 ML12089A641 ML12089A642 ML12089A645 ML12089A647 ML12089A648 ML12089A649 ML12089A650 ML12089A651 ML12089A652 ML12089A655 ML12089A657 ML12089A658 ML12089A659 ML12089A660 ML12089A661 ML12089A663 ML12089A664 ML12089A665 ML12089A666
References
RAS 22135, 50-247-LR, 50-286-LR, ASLBP 07-858-03-LR-BD01
Download: ML12089A641 (1)

Text

Dose Calculations for Aquatic Biota in the Hudson River Water Concentration in Hudson River pCi/L*

Bq/L H-3 10 0.37 Sr-90 20 0.74

• Provided by M. Barvenik Bioconcentation Factor L/kg H-3 1

Sr-90 320 Concentration in aquatic biota Bq/kg H-3 0.37 Sr-90 237.04 Dose Coefficients (from UNSCEAR 2008 Report)

External ExposureInternal Exposure uGy/h per Bq/kg uGy/h per Bq/kg H-3 8.2E-11 3.3E-06 Sr-90 2.0E-04 6.3E-04 Dose rate - aquatic biota External ExposureInternal Exposure uGy/h uGy/h H-3 3.0E-11 1.2E-06 Sr-90 4.7E-02 1.5E-01 External ExposureInternal Exposure Total Dose Rate (UNSCEAR 2008)

Total Dose Rate (RESRAD-BIOTA) rad/d rad/d rad/d rad/d H-3 7.3E-14 2.9E-09 2.9E-09 2.1E-09 Sr-90 1.1E-04 3.6E-04 4.7E-04 3.7E-04 F. Owen Hoffman, Ph.D.

ENT000323 Submitted: March 29, 2012