IR 05000424/1981003
| ML20003E659 | |
| Person / Time | |
|---|---|
| Site: | Vogtle  |
| Issue date: | 03/04/1981 |
| From: | Conlon T, Harris J NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| To: | |
| Shared Package | |
| ML20003E658 | List: |
| References | |
| 50-424-81-03, 50-424-81-3, 50-425-81-03, 50-425-81-3, NUDOCS 8104080013 | |
| Download: ML20003E659 (3) | |
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UNITED STATES 8'
NUCLEAR REGULATORY COMMISSION n
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E REGION 11
101 MAR 3ETTA ST.. N.W.. SulTE 3100 g
ATLANTA, GEORGIA 30303
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O aegert Nos. s0-424,81-03 aed s0-42se81-03 Docket Nos. s0-424 and 50-425 Licensee: Georgia Power Company 270 Peachtree Street Atlanta, GA 30303 Facility Name:
Vogtle License Nos. CPPR-108 and CPPR-109 Inspection at Vogtle site near Waynesboro, Georgia 8'
Inspected b n1
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R. Harris Date Signed 8'
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Approved by-dP M T. E. Conlon, Section Chief, Engineering Date Signed Inspection Branch
- Date of Inspection: February 12, 17, 18, 1981 Areas Inspected
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This routine, unannounced inspection' involve'd 22~ inspector-hours onsite 'in the
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Results:
Of the two areas in",pected, no-items of noncompliance or deviations were identi-
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DETAILS 1.
Persons Contacted Licensee Employees
- K. M. G?llespie, Construction Manager
- W. M. Johnston, Manager of Nuclear Construction
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- H. H. Gregory, Assistant Construction Manager
- B. C. Harbin, Civil Project Supervisor
- R. W. McManus, Assistant Manager QC
- R. R. Allen, Assistant Construction Project Manager
- J. R. Petro, Quality Assurance Engineer
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- R. E. Folker, Quality Assurance Engineer
- E. D. Groover, Quality Assurance Site Manager Other Organizations J. E. Mahlmeister, Resident Engineer, Bechtel 0. P.' Armstrong, Civil Resident Engineer, Bechtel J. Duffy, General Superintendent, Walsh
. Attended Exit Interview-
2.
Exit Interview The inspection scope and finding; were summarized on February'18, 1981 with
.those persons indicated in Paragrap51 above.
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3.
Licensee Action on Previous. Inspection-Findings Not inspected.
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4.
Unresolved Items Unresolved items were not identified during this inspection.
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- Independent Insoection
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_The ' inspector. observed ongoing work activities in the Unit-1 and 2 power-house ~ block and in the concrete and soils testing _ laboratory.
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No violations or deviations were identified.
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Containment (Structural Concrete I) - Observation of Work and Work Activities, Unit 2 The inspector observed partial placement of pour number 2-01C-001, 002, 004 in the Unit 2 basemat.
Accaptance criteria appear in the following docu-ments, a.
Specification X2AP01, Forming, Placing, Finishing and Curing Concrete.
b.
CD-7-02, Concrete Quality Control c.
PSAR Sections 3 and 17 Forms were tight and clean.
Rebar was properly installed and clean.
Preplacement inspection was indicated by the signed preinspection form.
Placement activities pertaining to delivery time, free fall, flow distance layer thickness and consolidation conformed to specifications. Activities were continuously monitored by QC personnel. An examination of the batch plant indicated proper mixes were being delivered to the specified site, materials were being controlled and accurate batch plant records were being generated.
Samples for strength, temperature, slump, air content and unit weight met frequency requirements.
No' violations or deviations were identified.
7.
Licensee Identified Item 10CFR 50.55(e)
(Closed) Item 424/80-12-03:
Placement of low strength concrete in Tendon Gallery Access shaft. Eight yards of 2000 psi design concrete was misplaced in the Unit 1 tendon gallery access shaft which requires 5000 psi concrete.
The, inspector reviewed _the licensee's evaluation dated September 24, 1980 indicating that the item is'not considered significant.
The licensee reported to NRC RII on September 24, 1980 that the item was not considered significant. The low strength concrete was removed. This item is closed.
8.
Previously Identified Inspector Follow-Up Item (Closed) Inspector Follow-up Item 424/80-14-1, High Slump Concrete in Unit One Basemat. High slump concrete was temporarily increased above the four inch limit but held within the six inch inadvertency margin on a few batches to prevent plugging of pero lines. ' The inspector examined NCR CD-1123 and CD-1124 on the subject and examined concrete test cylinder strength data.
Concrete test cylinder strength data results were above design requirements.
This item is closed.
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