ML20127C386

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Rev 0 to Const Work Procedure W-WP-12, Backfilling & Compaction
ML20127C386
Person / Time
Site: Waterford Entergy icon.png
Issue date: 04/07/1976
From:
J.A. JONES CONSTRUCTION CO.
To:
Shared Package
ML17198A241 List: ... further results
References
FOIA-84-455 W-WP-12, NUDOCS 8506220211
Download: ML20127C386 (7)
v • d • e


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i Procedurc No. W-VP-12 I

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4. A. JONES CONSTRUCTION COMPANY CONSTRUCTION VORK PROCEDDRE x.

FOR.

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BACKFILLING AND COMPACTION

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.l WATERFORD SES UNIT No. 3.

  • CONTRACT NO. W3-NY-4 ENG INEERING CONSTRUCTION

. QUALITY ASSURANCE REY.

DATE REVIEWED BY DATE REVIEVED BY DATE sAPRROVED BY DATE O

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J. A.' JONES CONSTRUCTION COMPANY PACE I CF 4 L'HuCEDulut hu.

i CONSTAUCTION UORK PROCEDURE W-WP-12 REV. 14 0

IITLE:

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4/2/76 l

BACKFILLING AND COMPACTION PROJECT TITLE:

WATERFORD SES UNIT NO. 3 CONTRACT NO W3-NY-4 l

1.0, PURPOSE To specify the methods utilized by J. A. Jones Construction Company'and their i

subcontractors to install and compact backfill material.

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This. procedure defines the methods to be used for placement and compaction of backfill material.

e 30 REFERENCES 4

3.1 Ebasco Services, incorporated General Specification, Section D,' Paragraph 0-5, Items 28 and 29.

l 32 Ebasco Services, incorporated Specification LOU-1564.482, Jatest revision,

" Filter and Backfill".

l 33 J..A. Jones Construction Company Site inspection 'and Test Procedure, W-SITP-12. " Backfill and Compaction".

3.4 Ebasco Services, incorporated Drawing No. L00-1564-G497-501, -latest revision.

4.0 DEFINITIONS 4.1 Class "A" Fill shall be either sand containing no more than 12 percent material passing a number 200 sleve or pleistocene clay.

4.2 Class "9' Fill shall be sand, silt, clay or a combination thereof.

5.0 RESPONSIBILITIES 5.1 Ebasco Services, Incorporated is respons-Ible for furnishing and testing all backfill material.

5.2 Ebasco.Sdvices, incorporated shall~ provide J. A. Jones Construction Company with a natural subgrade suitable t'o begin backfill operations including compaction of the base.

5.3 J. A. Jones Construction ' Company is to properly place and compact backfill in accordance with drawings, specifications and procedures..

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m J. A. JONES C03STRUCTION COMPANY PACE 2 O E' 4 PRUCCDU M tu.

CONSTRUCTION !!O!!K PROCEDURE y, p IITLE:

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BACKFILt. LNG AND COMPACTION I

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PROJECT TITLE:

WATERFORD SES UNIT NO. 3 CONTRACT NO. W3-NY-4 6.0 PROCEDURE 6.1 Backfill procedure.

6.1.1 Sand material for, Class "A" fill shall be spread and leveled in layers not to exceed fifteen (IS) inches in thickness before compaction.

Clay material to be used as Class "A" fill and selected fill for Class "B" fill shall be spread in layers not to exceed 10" thick before compaction.

l 6.1.2 All backfill shall begin at walls of buildings and proceed outward, u'nless' directed otherwise in writing by Ebasco Services, incorpora ted.

6 A.3 Backfill material will be spread using wh'atever equipment necessary I

to insure that the compaction will result in a homogenous mass.

6.1.4 The surface of each lift shall be kept reasonably' smooth and' free of ridges or grooves which might affect the compaction of later.

lifts.

l 6.1.5 Equipment used for hauling shall follow paths different from each other to aid compaction of the entire area and to avoid over-compaction' of any one area.

6.l.6 All naturally. existing material against which fill'Is to be placed shall be cleaned of all debris and shaved to fresh material.

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contaminated material shall be removed and replaced,to the required degree of compactlon.

6.1.7 Where fill is placed on naturally existing material on slopes, the slope shall be shaved a minimum of six (6) Inches to remove surface vegetation, desiccated material, rain gullies and other discontinuities.

6.1.8 After a lift has been placed and compacted by J. A. Jones Constructic Company, and Ebasco has released area (See Attachment B); any l

damage due to J. A. Jones Construction Company construction accidents and/or equipment will be the responsibility of J. A. Jones.

l Damage by others' will be the responsibility of Ebasco Services, Inc.

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l J. A. J0.WS CONSTRUCTION COMPANY PACE 4 0F 4 1

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CONSTRUCTION tt0RK PROCEDURE W-WP-12 TITI.C:

REV. !;0 0

BACKFILLING' AND COMPACTION

& DA.TE: 4/2/76 PROJECT TITLE:

WATERFORD SES UNIT NO. 3 CONTRACT NO. W3-NY-4

  • 6. 2. 2 Ebasco Services, incorporated will release an area to receive backfill and will sign the " Site Backfill Release 4

l Form" (See Attachment A) prior to placing any backfill by

'. A. Jones Construction Company or their subcontractors,.,

J 6.2.3 J. A. Jones' Field Engineering wIll record all lines and

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grades sufficient for mapping the area to be backfilled and will document these readings or a " Site Backfill Location Log".

(See Attachment 8)

- 7.0 ATTACHMENTS 7.1 Site Backfill Release Form (Attachment A)

I 7.2

' Site Backfill Location Log (Attachment B) 3 a

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.A JONES CONSTRUCTION COMPAN) 0 WATERFORD SES UNIT NO. 3 PHASE I, CONCRETE CONSTRUCTION SITE BACKFILL RELEASE FORM l

NoghCoord.

North Coord.

West Coord.

West Coord.

Initial l

.I No. 2 No.1 No. 2 Elevation SECTION i

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The area described above is clean, free of loose debris, compacted to meet specifications and is released for backfill placement.

Ebasco Engineering l

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Attachment A

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. A. JONES CONSTRUCTION COMPAN WATERFORD SES UNIT NO. 3 PHASE I, CONCRETE CONSTRUCTION SITE BACKFILL LOCATION LCG North Coord North Coord West Coord. West Coord.

Initial Final KFCTION No. I No. 2 No. 1 No. 2 Elevation Elevation 4

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Sketch of Backfill Area:

I The area described above has received suitable backfill, has been compacted according to Specifications and is acceptable.

l Ebasco QA/qC Ebasco Engineering i

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J. A. Jones QA/QV J. A. Jones Engineering l

Attachment B

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