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)
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Text

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  • Procedurc No. W-VP-12  !

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4. A. JONES CONSTRUCTION COMPANY  !

CONSTRUCTION VORK PROCEDDRE .

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FOR.

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, l 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 M-jt-76 d/ #/4/74 h

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. J. A.' JONES CONSTRUCTION COMPANY PACE I CF 4 i

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CONSTAUCTION UORK PROCEDURE

  • W-WP-12 IITLE: -

REV. 14 0

- & DATE: 4/2/76 BACKFILLING AND COMPACTION .

l 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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l This. procedure defines the methods to be used for placement and compaction of "

backfill material. *

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, . 30 REFERENCES .. .

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

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

" Filter and Backfill". .

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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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J. A. JONES C03STRUCTION COMPANY '

PACE 2 O E' 4 PRUCCDU M tu.

CONSTRUCTION !!O!!K PROCEDURE ,

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  • REV. la o {

I BACKFILt. LNG AND COMPACTION , 4/2/76 t

PROJECT TITLE: l WATERFORD SES UNIT NO. 3 CONTRACT NO. W3-NY-4 6.0* PROCEDURE

  • . . 1 6.1 Backfill procedure.
  • l 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 l

, 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. -

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, 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. Any (

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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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 4

receive backfill and will sign the " Site Backfill Release l Form" (See Attachment A) prior to placing any backfill by

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

, , 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)
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.A 0 JONES CONSTRUCTION COMPAN)

WATERFORD SES UNIT NO. 3 PHASE I, CONCRETE CONSTRUCTION SITE BACKFILL RELEASE FORM l

North Coord. West Coord. West Coord. Initial l

SECTION NoghCoord.

.I No. 2 No.1 No. 2 Elevation 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

i Ebasco QA/qC ,

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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:

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

l Ebasco QA/qC Ebasco Engineering i

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

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Attachment B l

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