ML20012G442
| ML20012G442 | |
| Person / Time | |
|---|---|
| Site: | 07109256 |
| Issue date: | 02/23/1993 |
| From: | Osgood N NRC OFFICE OF NUCLEAR MATERIAL SAFETY & SAFEGUARDS (NMSS) |
| To: | NRC OFFICE OF NUCLEAR MATERIAL SAFETY & SAFEGUARDS (NMSS) |
| References | |
| NUDOCS 9303020441 | |
| Download: ML20012G442 (8) | |
Text
..
t FEB 2 b 1993 IMTB:NLO 71-9256
?
MEMORANDUM FOR:
The Files FROM:
Nancy L. Osgood, IMTB, IMNS, NMSS
SUBJECT:
MEETING
SUMMARY
REGARDING TRANSPORT OF YANKEE PLANT STEAM GENERATORS AND PRESSURIZER l
Attendees NRC Yankee Ross Chappell Jane Grant C. E. MacDonald Bruce Holmgren Nancy Osgood i
Introduction A meeting was held on February 10, 1993, in Rockville, Maryland, at the request of Yankee Atomic Electric Company. The meeting was held to discuss the transport of the steam generators and the pressurizer from the Yankee plant, which is being decommissioned. The components will be shipped-to-l Barnwell for disposal.
f Discussion Yankee plans to prepare the four steam generators and the pressurizer as transport packages. The components will be fil. led with concrete prior to transport. The steam generators are approximately 8-1/2 feet in diameter and
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40 feet long. The total steam generator package weight is estimated as 90 to 100 tons. The components will be transported by heavy hauler, rail and barge.
Intermodal transfer of the components is off-site.
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i The reactor has been shut down since October, 1991. Yankee expects to show that the radioactivity meets the concentration requirements for low specific j
activity radioactive material.
Yankee provided a handout describing the decommissioning project and a preliminary schedule (attached).
j Orkirt Wj 3<
Nancy L. Osgood Transportation Branch Division of Industrial and Medical Nuclear Safety, NMSS
Attachment:
Meeting handouts i
DISTRIBUTION W/ATT:
NRC PDR NRC File Center-IMTB r/f NMSS r/f j
JMParrott MBFairtile DISTRIBUTION W/0UT ATTACH:
Meeting Attendees Meeting Notebook 0FC IMTBKM C
IMTB' N
NAME NL0sgood CRChappell DATE 2/ 1 1/93 2/22/93 i
C = COVER E = COVER & ENCLOSURE N = NO COPY g
- [t
'FFICIAL RECORD COPY
- M rwa W0r SC RE (NNTS COPY i
4O
l, '
c, b
l-i PROJECT SCOPE AND STATUS d
i MAJOR ENGINEERING ACTIVITIES:
. REACTOR INTERNALS REMOVAL
. STEAM GENERATORS REMOVAL PRESSURIZER REMOVAL OTHER ENGINEERING WORK:
. SHIELD TANK CAVITY MODIFICATIONS l
. RESTORATION AND REFURBISHMENT OF POLAR CRANE 1
. AUXILIARY CRANES INSIDE CONTAINMENT
. REFURBISHMENT OF YARD AREA CRANE i
. REACTOR HEAD STORAGE
. SUPPORT SERVICES INSIDE CONTAINMENT
. TEMPORARY CONTRACTOR FACILITIES
. STEAM GENERATOR (CASK) PREPARA'l ION ENCLOSURE h
7 E
i CURRENT PROJECT SCHEDULE SG/PZR REMOVAL WORK
. IST QUARTER 1993
-TRANSPORTATION STUDY r
-SELECT REMOVAL CONTRACTORS 1
2ND QUARTER 1993
-ASBESTOS ABATEMENT
-DEVELOP / SUBMIT APPLICATION AND SAR TO NRC
-ISSUE CERTIFICATE OF COMPLIANCE
-MOBILIZE ON SITE 3RD QUARTER 1993
-BEGIN REMOVAL OPERATIONS
. IST QUARTER 1994
-COMPLETE SG/PZR SHIPMENTS REACTOR INTERNALS WORK 1ST QUARTER 1993
-DOSE PROFILTNG OF MATERIALS
-SELECT SEGIiENTING CONTRACTORS
-DEVELOP SEGMENTATION / PACKAGING PLAN
-BEGIN TOOLING DESIGN / FABRICATION 3RD QUARTER 1993
-BEGIN CASK SHIPMENTS
. IST QUARTER 1994
-COMPLETE CASK SHIP'MENTS
TRANSPORTATION STUDY STATUS TRANSPORT METHODS
. ROADWAY HAULING
. RAIL TRANSPORT
. BARGE TRANSPORT PERMrlTING REQUIREMENTS i
. ROAD PERMITS
. RAIL PERMITS
. WATERWAY PERMITS d
5 n
A I
f f
I 1
i l-I
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n hl CHARACTERIZATION AND CLASSIFICATION OF COMPONENTS
/
x D
CHARACTERIZATION STEAM GENERATORS / PRESSURIZER / INTERNALS
-HISTORICAL DATA
-CURRENT DATA
-VERIFICATION OF ESTIMATES l
i 5
AlGENE TORS / PRESSURIZER
-10CFR71 SAFETY ANALYSIS REPORT 3
-OBTAIN TYPE A CERTIFICATE OF COMPLIANCE
-CONTENTS GREATER THAN TYPE A QUANTITIES BUT:
LOW SPECIFIC ACTIVITY SHIPPED AS EXCLUSIVE USE
. REACTOR INTERNALS 1
i
-SEGMENTS CLASSIFIED PER 10CFR61 AS LLW:
f.!
CLASS A i
CLASS B CLASS C
(
GREATER THAN CLASS C (GTCC) l l
1
-SEGMENTS TR ANSPORTED VIA LICENSED CONTAINERS t
q t
I
~
i PRELIMINARY DOSE ESTIMATES REMOVE AND SHIP STEAM GENERATORS
-50 REM PER GENERATOR (LESS THAN MILLSTONE II)
-INCLUDES ASBESTOS REMOVAL AND PREP WORK REMOVE AND SHIP PRESSURIZER
-35 REM
-INCLUDES ASBESTOS REMOVAL AND PREP WORK i
SEGMENT AND SHIP THERMAL SHIELD AND INTERNALS
-24 REM i
CURRENTLY RE-ESTIMATING:
1
-EFFECTIVE TASK DURATIONS
-EFFECTIVE EXPOSURE RATES ALARA REVIEWS WILL REDUCE THESE DOSE ESTIMATES TOTAL ESTIMATED DOSE LESS THAN NORMAL REFUELING I
OUTAGE OVER LONGER PERIOD OF TIME
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I l
l
ASBESTOS ABATEMENT
. ASBESTOS ABATEMENT CONTRACTOR SCOPE:
-REMOVE ASBESTOS INSULATION FROM 4 STEAM GENERATORS AND PRESSURIZER.
-EACH VESSEL IS COVERED WITH 4 INCHES OF CALCIUM SILICATE INSULATION EVALUATE COST / FEASIBILITY OF REMOVING ASBESTOS INSULATION FROM OTHER EQUIPMENT
. ASBESTOS MONITORING CONTRACTOR SCOPE:
-MONITORS ABATEMENT CONTRACTOR, REVIEWS, TESTS
. REQUEST FOR PROPOSAL ISSUED TO BOTH ASBESTOS ABATEMENT i
AND ASBESTOS MONITORING BIDDERS ON FEB.1
-CONTRACT AWARD SCHEDULED FOR MARCH I ASBESTOS ABATEMENT WILL BE PERFORMED IN ACCORDANCE WITH YAEC PLANT PROCEDURE AP-0709 REVISION 2, " ASBESTOS CONTROL PROGRAM" i
. ASBESTOS REMOVAL SCHEDULED TO BEGIN IN EARLY APRIL.
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