IR 05000566/1978005
| ML20147C184 | |
| Person / Time | |
|---|---|
| Site: | Yellow Creek  |
| Issue date: | 08/22/1978 |
| From: | Bryant J NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| To: | |
| Shared Package | |
| ML19294A336 | List: |
| References | |
| 50-566-78-05, 50-566-78-5, NUDOCS 7810110303 | |
| Download: ML20147C184 (5) | |
Text
- _ _ _ - _ _ _ _ _ _ _ _ _ _
.
t UNITED STATES
,
[(p>RRECO ,o, NUCLEAR REGULATORY COMMISSION
{ [ ,g REGloN 11 101 M ARIETT A STREET, ;7 j9 E o ATLANTA, GEORGI A 30303
[
.....
O Report Nos.: 50-566/78-05 and 50-567/78-05 Docket Nos.: 50-566 and 50-567 License Nos.: LWA Categories: A1, Al Licensee: Tennessee Valley Authority 830 Power Building Chattanooga, Tennessee 37401 Facility Name: Yellow Creek Nuclear Plant, Units 1 and 2 Inspection at: Iuka, Mississippi Inspection Conducted: July 24-26, 1978
'
Inspector: J. R. Harris i b
Reviewed by
'
l i Auhh % 2 78 J. C. Bryant, Chief y '
D4te Engineering Support Section No. 1
,
Reactor Construction and Engineering
'
Support Branch Inspection Summary Inspection on July 24-26, 1978 (Report Nos. 50-566/78-05 and 50-567/78-05)
Ar_c;as Inspected: Constructicn status; meeting on rock blasting; QA/QC implementing procedures; drawings and specifications for site preparation, structural concrete and spray ponds; work per-
,
formance on site preparation. The inspection involved 20 inspector-
'
hours on site by on'.e NRC inspecto Results: No deviat: ons or items of noncompliance were identifie P.L@ 119 343
i
._ ._ _ _______________
_ _ - _ _ _ _ _ _ _ _ _ _ _ - _ _ _ _ _ ______ _
.
.
RII Rpt. Nos. 50-566/78-05 and 50-567/78-05 I-1 DETAILS I Prepared by: . . h$w & 21 Y J. R. Harris,'k:1vil Engi;1eer/ Geologist ' Da't e Engineering Support Section No. 1 Eeactor Construction and Engineering Support Branch Dates of Inspection: July 24-26, 1978 Reviewed by: , m _
2 j'
J. C. Bryant,lChief f ~'Da(e Engineering Support Section No. 1 Reactor Construction and Engineering Support Branch P rsons Contacted Tennessee Valley Authority (TVA)
- M. M. Price, Project Manager
- L. Cox, Construction Enginner
- C. Hale, Supervisor, Civil Project Engineering Unit S. Carr, Assistant Construction Engineer R. Delay, Supervisor, Materials and Civil QC Unit
- J. Holladay, Supervisor, Project QA Unit
- S. Alge, Supervisor, Document Control Unit
- C. Burshears, Project Geologist R. Brady, Drill Foreman R. Alexander, Soil Boring Insp ctor M. Arnold, Environmental Engineer, Water Quality Branch, Muscle Shoals R. Lane, Chief, SMEL, Knoxville Contractor Organizations L. L. Oriard, Blasting Consultant
- Denotes those present at the exit interview conducted on July 26, 1978.
l Licensee Action on Prev $ous Inspection Findings This area was not inspecte . Unresolved Items No unresolved items were disclose _ _ _ _ _ _ _ _ _ - _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ - -
.
.
'
.
.
RII Rpt. Nos. 50-566/78-05 '-
a and 50-567/78-05 I-2 Independent Inspection The inspector made a visual inspection of construction activities 's underway and attended a coordination meeting on excavation of rock by blastin The licencee's present operations are controlled by the terms of .o
an LWA-1 and LWA-2 issued February 3, 1978, and commitments in the PSAR. During the inspection, no noncompliances or deviations were disclosed within the areas inspecte . Site Preparation - Review of Quality Assurance Implementing Procedures, Units 1 and 2 The inspector performed a follow-up examination of procedures, specifications and drawings concerning control of site prepara- l tio Acceptance criteria examined by the inspector are in '
Sect..ons 2.4 and 2.5 of the PSAR and TVA Topical Report TR 75-1A, R Controlling procedures, specifications and drawings examined p*.
by tr.2 inspector are:
' QCI-C-101, 102, 108, 109 and 110 N8C-882, RO, Earth and Rock Foundations and Fills
. G-9, TVA Specification, Rolled Earthfill for Dams and Power Plants G-26, Pressure Grouting of Rock Foundations A Drawings 8YE0 236-Y1-01 through -03 S0P No. 4, Release for Blasting After Placement of Concrete S0P No. 5, Control of Blasting Materials WMCT-SP 13.01, Aquisition and Distribution of Geological, Geohydrological, Geophysical and Seismological Data Relative to Nuclear Plant Construction -
No deviations or items of noncampliance were disclosed within the areas examine >
.
h
. . .
. _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ - -
.
'
RII Rpt. Nos. 50-566/73-05 and 50-567/78-05 I-3
, Containment (Structural Concrete) - Review of Quality Assurance Implementing Procedures, Units 1 and 2 The inspector performed a follow-on examination of procedures concerning control of structural concrete. Acceptance criteria examined by the inspector are in Section 3.8 of the PSAR and TVA Topical Reports TR75-1A, R1. Controlling procedures and speci-fications examined by the inspector are: G-2, TVA Specification, Plain and Reinforced Concrete QCI-C-201 through QCI-C-214, QCI-C-401 and 402 QCEP 7.02, 9.01, 12.01, 15.01 and 17.01 Quality Assurance Records Index No deviations or items of noncompliance were disclosed within the areas examine . Lakes, Dams and Canals, Review of Quality Assurance Implementing Procedures, Units 1 and 2 The inspector performed a follow-on examination of quality assurance controls for Units 1 and 2 spray ponds. Acceptance criteria examined by the inspector are in Sections 2.5.4 and 3.8.4 of the PSAR and TVA Topical Report TR75-1A, R In addition to the controlling procedures, drawings and specifications listed in paragraphs 5 and 6, the inspector examined certification records of soils and concrete inspectors and drawing number 8Y0252-Y1-01, Excavation and Backfill Below Elevation 520 for Spray Pond No deviations or itees of noncompliance were disclosed within the areas examine . Site Preparation - Observation of Work and Work Activities, Units 1 and 2 The inspector compared the site topography with that presented in the SAR and observed work activities and results of work activities for excavation of Units I and 2 powerhouse blocks. Acceptance criteria examined by the inspector are listed in paragraph 5.
l l
l
- -__________ - _______ _
_ ___ ___-___-_ _ __ __ ___ - - ___
.
,
- '
RII Rpt. Nos. 50-566/78-05 and 50-567/78-05 1-4 Observations included examination of sideslopes and current excavation grade at top of rock for deviations or unusual problems, drilling of holes for blasting and soil sampling, preliminary mapping and photographic records of excavation Dewatering is being controlled by ditches and sumps. The piezometric surface and chemical characteristics of the groundwater are observed through a network of 10 observation wells examined by the inspector. Discussions with responsible TVA personnel indicated groundwater samples are collected by Data Services Branch, analyzed by the Water Quality and Ecology Branch and the results and use of the data coordinated by the Geological Service Branc No deviations of items of noncompliance were disclosed within the areas examine . Exit Interview The inspector met with the licensee representatives listed in paragraph 1 at the conclusion of the inspection on July 26, 1978. The licensee was apprised of the scope of the findings of the inspection which included construction status; coordina-tion of blasting; QA/QC controls for site preparation, spray ponds and structural concrete; and work performance on site preparation. No de/iations or items of noncompliance were disclosed.
_
- . - __-_____m_ _ _ _ _ _ _ _ _ . _ . _ _ _ _ _ . _ _ _ _ _ _