MRMTC Tabletop Workshop Reference Documents

Initial Site-Specific De-Inventory Report for Big Rock Point Report No.: RPT-3014537-002

Attribute

TS125 Transport Cask

Design Heat Rejection (kW)

22

Shape

Cylindrical

Dimensions (in.)

Overall Length w/o impact limiters

210.4

Overall Length w/ impact limiters

342.4

Overall Cross Section w/o impact limiters Overall Cross Section w/ impact limiters

94.2

143.5

Cavity Length

193

Cavity Cross Section

67

Wall Thickness

13.6

Lid Thickness

6

Bottom Thickness

11.25

Neutron Shield (in.)

Side Thickness

6

Lid Thickness

None

Bottom Thickness

5

Materials of Construction

Cask Body

SS/CS/Pb

Neutron Shield

NS-4-FR

Impact Limiters

Al Honeycomb/SS

Cask Cavity Atmosphere

He

Outside Surface Dose (mrem/hr.)

<1000 @ package surface, <200 (contact) , <10 (at 2 m.)

Maximum Leak Rate (atm-cm 3 /s, air)

1 x 10 -7

Page 2-16

Initial Site-Specific De-Inventory Report for Big Rock Point May 10, 2017

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