ML20039F848
| ML20039F848 | |
| Person / Time | |
|---|---|
| Site: | Haddam Neck File:Connecticut Yankee Atomic Power Co icon.png |
| Issue date: | 01/08/1982 |
| From: | Crutchfield D Office of Nuclear Reactor Regulation |
| To: | Counsil W CONNECTICUT YANKEE ATOMIC POWER CO., NORTHEAST NUCLEAR ENERGY CO. |
| References | |
| TASK-03-03.C, TASK-3-3.C, TASK-RR LSO5-82-01-017, LSO5-82-1-17, NUDOCS 8201130461 | |
| Download: ML20039F848 (6) | |
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January 8,1982 Docket No. 50-213 LS05-82 017
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Mr. W. G. Counsil. Vice President Tf$, # k T
Nuclear Engineering and Operations U
-7i Connecticut Yankee Atomic Power Company Post Office Box 270
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Dear Mr. Counsil:
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SUBJECT:
REQUEST FOR ADDITIONAL INFORMATION RE: SEP TOPIC III-3.C (HADDAM NECK)
In order to corplete the evaluation of SEP Topic III-3.C. Inservice Inspection of Water Contml Structures, please pmvide answers to the attached questions.
The reporting and/or recordkeeping requirerents contained in this letter affect fewer than ten respondents; therefore. OMB clearance is not required under P.L.96-511.
Sincerely, Dennis M.- Crutchfield, Chief Operating Reactors Branch No. 5 Division of Licensing 5,olG,
Enclosure:
As stated
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Mr. W. G. Counsil CC Day, Berry & Howard Counselors at Law One Constitution Plaza Hartford, Connecticut 06103 Superintendent Haddam Neck Plant RFD #1 Post Office Box 127E East Hampton, Connecticut 06424 Mr. Richard R. Laudenat Manager, Generation Facilities Licensing Northeast Utilities Service Company P. O. Box 270 Hartford, Connecticut 06101 Russell Library 119 Broad Street Middletown, Connecticut 06457 Board of Selectmen Town Hall Haddam, Connecticut 06103 Connecticut Energy Agency ATTN: Assistant Director Research and Policy Development Department of Planning and Energy Policy 20 Grand Street
, Hartford, Connecticut 06106 U. S. Environmental Protection-Agency Region I Office ATTN: Regional Radiation Representative JFK Federal Building Boston, Massachusetts 02203 Resident Inspector Haddam Neck Nuclear Power Station c/o U. S. NRC East Haddam Post Office East Haddam,. Connecticut 06423 e
l-(DRAFT)
REQUEST FOR ADDITIONAL INFORMATION
! HYDROLOGICAL CONSIDERATIONS INSERVICE INSPECTION OF WATER CONTROL STRUCTURES CONNECTICUT YANKEE ATOMIC POWER COMPANY HADDAM NECK PLANT 3
NRC DOCKET NC. 50-213 rRC PROJECT CS257 NRC TAC NO. 41552 FRC ASSIGNMENT 16 NRC CONTR ACT NO. NRC-03-79-118 FRC TASK 543 Preparedby Franklin Research Center Author: J. Scherrer The Parkway at Twentieth Street Philadelphia, PA 19103 FRC Group Leader: J. Scherrer Prepared for Nuclear Regulatory Commission Washington, D.C. 20555 Lead NRC Engineer:
C. Staley December 10, 1981 O
. Franklin Research Center A Division of The Fran} din Institute The Ben 4arrun Frankl.n Parkmey. PNia. Pa 19103(213)448 1000 a
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BACKGROUND is the result of an This Request for Additional Information (RFI) for the systematic 31, 1981 evaluation of the Licensee's submittal of AugustTopic III-3.C l
cvaluation program (SEP)
The purpose of this SEP topic ~is to Structures," for the R3ddam Neck Plant.
for water control assess the conformance of the present inspection program Control Structures structures to Regulatory Guide 1.127 (Inspection of WaterThis includ Associated with Nuclear Power Plants).
i ia and the elements of the Licensee's program against current cr ter safety significance of any deviations.
ns which Inadequacies in the Licensee's submittal raised certain concer The information obtained in response to this RFI are addressed by this RFI.
inservice inspection of i
will supplement other docketed information concern ng ll outstanding issues l
water control structures and will be used to reso ve a under this SEP topic.
ITDt1 CONCERN klist be developed h
Regulatory Guide 1.127 suggests that a detailed c ect re, paying partic and used for inspection of each water control struc useepage, slope insta-i attention to detecting evidence of leakage', eros on, tilting, cracking, d bility, undue settlement, displacement, Although the Licensee's improper functioning of drains and relief wells.
d for each water control submittal identified a few of the items to be inspecte structure, the list was not comprehensive.
REQUEST h klist review Provide evidence, such as a copy of the inspector's c ectiny during *
' indicating the items or features subjected to review or scru k Plant.
If a inspection of water control structures at the Haddam Nec d by the inspe
- sheet, detailed checklist is not used, provide the mechanism use report his findings,
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ITEM 2 CONCERN trol Regulatory Guide 1.127 suggests that the inspectiori of water con lified engineers structures should be conducted under the direction of qua d operation of such experienced in the investigation, design, construction, an d
No statement indicating compliance with this principle was ma e facilities.
in the Licensee's submittal.
c-REQUEST ible for the Identify the quality assurance personnel who are-respons h plant site. - Give ultimate assessment of the water control structures on t e' d professional their qualifications and state whether they are license engineers.
CONCERN should be Regulatory Guide 1.127 states that flood control structures No information was reviewed in addition to intake and discharge structures.
of flood control i
provided in the Licensee's submittal regarding the inspect on s quences of structures such as those which protect the plant from the con e hillside runoff and local, on-site precipitation.
REQUEST t the plant Please identify those flood control structures which protec In addition, provide a f rom hillside runof f and local, on-site precipitation.
h frequency of list of inspection features of t..-se structures, and identify t e h i spection of inspection, reporting format, and procedures used during t e, n these structures.
CONCERN l t d to the Regulatory Guide 1.127 states that " Engineering' data re a e r s should be design, construction and operation of the water-control structu ef impor collected..." and "... should include...As built drawings o features....
A Dhesson of The Frerwen ineaeme
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l The Licensee has not indicated ponsession of engineering drawings of
- various water control structures to be inspected.
REQUEST
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Provide copies of the engineering drawings referred to above, in addition to clear copies of the following drawings, YARD-STORM SANITARY SEWERS SH1 (10899-FB-1A), YARD-STORM SANITARY SEWER SH2 (10899-FB-1B), GENERAL EXCAVATION AND GRADING SH1 (10899-EC-1A), and GRADING ROADS AND WALKS (10899-FY-4A).
Also, provide any other relevant drawings and maps depicting the intake structure, dit e canal, and flood control structures.
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A Cannaan of The Frenen inespe
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