W911XK21R0001 Amendment 0004 (003).pdf

W56MES91578281

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.

15A. NAME AND TITLE OF SIGNER (Type or print)

30-105-04EXCEPTION TO SF 30

APPROVED BY OIRM 11-84

STANDARD FORM 30 (Rev. 10-83) Prescribed by GSA

FAR (48 CFR) 53.243

PROJECT TITLE: New Lock at the Soo, (New Third Lock) Sault Ste. Marie, MI.

In accordance w ith Section 00 21 16 – Instructions to Proposers, this amendment is only issued to the contractors that have provided a Stagger One proposal.

This amendment is issued to incorporate the changes that are described in detailed in SF 30- Block 14 Continuation Page Stagger Tw o Amendment 0004.

Stagger Tw o Proposals are due on October 4, 2021, 2:00 PM EDT

1. CONTRACT ID CODE PAGE OF PAGES

J 1 53

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

16C. DATE SIGNED

BY 03-Sep-2021

16B. UNITED STATES OF AMERICA15C. DATE SIGNED15B. CONTRACTOR/OFFEROR

(Signature of Contracting Officer)(Signature of person authorized to sign)

8. NAME AND ADDRESS OF CONTRACTOR (No., Street , County, State and Zip Code) X W911XK21R0001

X 9B. DATED (SEE ITEM 11)

02-Jul-2021

10B. DATED (SEE ITEM 13)

9A. AMENDMENT OF SOLICITATION NO.

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

X The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offer X is extended, is not extended.

Offer must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended by one of the following methods:

(a) By completing Items 8 and 15, and returning 1 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

or (c) By separate letter or telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN

REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (If required)

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE

CONTRACT ORDER NO. IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(B).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

E. IMPORTANT: Contractor is not, is required to sign this document and return copies to the issuing office.

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

10A. MOD. OF CONTRACT/ORDER NO.

2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO.(If applicable)

6. ISSUED BY

3. EFFECTIVE DATE

03-Sep-2021

CODE

U.S.ARMY ENGINEER DISTRICT, DETROIT

477 MICHIGAN AVENUE, 7TH FLOOR

DETROIT MI 48226-4523

W911XK 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

W911XK21R0001

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION SF 30 - BLOCK 14 CONTINUATION PAGE (SF 30)

The following have been added by full text:

AMENDMENT 0004

STAGGER TWO AMENDMENT

In accordance with Section 00 21 16 – Instructions to Proposers, this amendment is only issued to the contractors that have provided a Stagger One proposal. This amendment is issued to:

REVISE Section 00 10 00 – Solicitation

REPLACE The Pricing Schedule WITH THE FINAL PRICING SCHEDULE

REVISE Section 00 21 16, Section C EVALUATION APPROACH AND PROPOSAL SUBMISSION, Paragraph

2.5 (without re-issuing the section)

REPLACE the entire paragraph WITH the following:

2.5 The Stagger Two proposal submissions must, at a minimum, include the following:

• Volume I – Factor IV – Small Business Participation Plan

• Volume II – Tab A – Standard Form 1442, Acknowledged Amendments, Final Pricing Breakout

Schedule, and Bid Bond

• Volume II – Tab C- Evidence of Ability to Obtain Performance and Payment Bonds and Proof of

Financial Capability

• Volume II – Tab E – Small Business Subcontracting Plan

REVISE Section 00 70 00 as follows:

UPDATE the following clause 52.222-8 Payrolls and Basis Records

52.244-6 Subcontracts for Commercial Items

REVISE Section 00 73 00 as follows:

REPLACE Wage Determination for MI20210033 dated 06/18/2021 WITH Wage Determination for MI20210033 dated 09/03/2021

REVISE The Plans and Specification as summarized (All documents will be re-issued with the listed changes):

Below are major drawing and specification revisions. The Government is providing this information to aid offerors in identifying the changes between Stagger 1 and Stagger 2. Other revisions were made (not listed below) between Stagger 1 and Stagger 2, but were minor in nature (spelling, formatting, clarifications, etc.) and are part of the “normal” design process. The Offeror is responsible for reviewing the Stagger 2 package in its entirety prior to offering a price proposal.

Note: Specification revisions are listed below and have been defined in color in the actual document. Green = additions, Strikethrough in Red = deletions. Narrative – Stagger 1 to Stagger 2

VOLUME 1

Series 01

Drawing No. Description of Change

01-GI016

Overall Project Map - Cross hatched the Contractor staging area and added notes.

01-GI016 Revised Note 2.

01-GC002 Revised Note 3.

01-GC007 Revised note R2 to clarify blasting in vicinity of green concrete.

01-GC010 and 01-GC011 Limits of DS Approach wall work revised.

01-GC015 Note 2 revised.

01-GC015 UAW Completion line revised.

01-GC017 and 018 LWL revised to limit access behind Poe Lock mooring bollards.

LWL revised to allow additional access south of Davis Lock for overlay work.

01-GC018 and GC019 Revised LWL at NPP tailrace. Added new work limit drawing to incorporate restrictions at NPP.

01-GC102 and 105 Riprap slope protection limits revised.

01-GC501

Revised detail 5. Turbidity Curtain. Detail added for riprap slope protection for non-channel locations.

VF101 and VF102 Updated info for new control points.

01-BD100 Spawn Area PPV requirements have been removed from Table. Cellular cofferdam PPV has been increased.

01-BD106 and 01-BD109 Called out areas of tighter control for underwater mechanical excavation referenced in 35 20 23, Para 3.1.1.

01-BD300 – BD312 Added earthwork excavation to the sections.

01-BD302 Added utility tunnel to section 3+50U.

01-CD104 Revised Keynote 19 to reference demo required in 16-Series Pump Well

01-CD106 Keynote 13 added.

01-CD110 Revised Davis culvert demo limits and fill.

01-CD110 Added demo of utility tunnel and keynote.

01-CD112

Added Keynote 11 for partial demolition of monolith associated with 16-series demo.

01-CD112 and 01-BD310 Plan and sections were revised to clarify demo and fill in the DS Sabin culverts.

01-CD122-124 Added Keynotes 9 and 10 for power along the south Davis wall.

01-CD124 Added notes to reference 15-series for power removal on footbridge.

01-CD126 and 127 Added keynotes for recesses. Labeled type of recess and reference to photo sheets.

01-CD128 and 129 Revised clearing and grubbing limits.

01-CD421-430 New sheets added for Davis recesses photos.

01-CD426

Replaced pics of Accumulator room recesses (not to be filled) with DS Miter Gate sill crossover tunnel.

01-CF108 Clarified existing piling SL4 and SL5.

01-CF115 Added demo of Shaft 2, Cooling Water Line. See also CF504

01-CF201 Added excavation backfill to cofferdam profiles.

01-CF206 Changed pipe pile depth elevation to 566.0 to match sheet CF502.

01-CF504 New sheet. Added details for filling shaft 2 and new CWS pipe.

01-CS102-105, CG102-105, and

CP102-105

South Davis site, overlay, and grading revised. See site plan keynotes 31 and

32. Corrected keynote on 01-CG102. Also, keynote 33 (Drawing 01-CS102) added for curb rail U/S Davis South wall overlay. Revision also noted on Drawing 07-S-408.

01-CG109 and 110 Added contour labels to existing topo.

01-CG110 Added note to see 20-series drawings for grading in the Whales mouth area.

01-CG216,217 South Davis overlay profile added

01-CG300, CG300B Added a typical section, moved detail to new sheet 300B

01-CG301 Revised US cells detail to add stone protection.

01-CG501

Riprap ditch detail revised to incorporate State of MI stone gradation. Detail 5 updated.

01-CP102 Pavement type changed adjacent to NA1

01-CP105, 108, 109 Minor cleanup revisions.

01-CP402 – 406 Revised joint plan for lock overlay pavement.

01-CP501 Revised structural pavement details.

01-CS507 Added a section/detail for the connection between SL5 and NA1.

01-CU102-105 Added water lines and hose bibs, keynote 17.

01-S-002 Waterstop at Lift Joint Detail added to the sheet.

01-S-005 Note was added to detail 3 – TYPICAL MONOLITH CORNER

REINFORCING

01-S-009

Added details and sections for the concrete slabs.

Added the curb rail to plan and elevation views. Concrete cap details were added/modified to reflect the appropriate overhang on monolith SA1, SA2, and the guard cells.

VOLUME 2:

Series 02

Drawing No. Description of Change

GENERAL

Several sheets were modified for clarification purposes. These modifications include, but are not limited to, adding and removing dimensions, removing irrelevant information, adding callouts for clarification, and modifying notes.

The modifications mentioned in this paragraph will not be included in the below changes as they do not affect bidding, they were strictly added to provide additional clarification to the Offeror.

Reinforcement General

Length of all diagonal bars was removed from details. Contractor to refer to typical details for length. Bars shall be developed beyond corner and the length shall be based on size of bar.

02-S-402A Siren Poles and dimensions were added to this sheet and subsequent elevations.

02-S-409A Typical Culvert Valve Recess dimensions were placed on this sheet in lieu of 02-S-500 Series. Subsequent bulkhead slots are referenced to this sheet.

02-S-412A Siren Poles and dimensions were added to this sheet and subsequent elevations.

02-S-417B Drain slope is defined at gallery exit to N38. Elevations at the high point are now defined.

02-S-418D Elevation now shows N37, stairs, timber fenders, beyond.

02-S-419A

Siren Poles and dimensions were added to this sheet and subsequent elevations.

02-S-419B Wall armor revision.

02-S-407F Section markers were added at all miter gate jacking pads. Jacking pads are now labeled on the Reinforcing sheets where applicable. This includes N6, N7, S6, S7, N35, N36, S35, and S36.

02-S-426J Section cut was moved to provide better detail for the stair.

02-434E Wall armor and note removed.

02-S-437L Section cut moved/modified to show lower stair landing and elevations.

02-S-437N Section Cut moved/modified to show stair run. Additional section of stair was added on the sheet for clarity.

02-S-440A Added the curb rail to plan and elevation views.

02-S-445A Added backfill drainpipe in monolith SA2.

02-S-445C Added the curb rail to plan and elevation views.

02-S-503 Additional detail added for jacking pad reinforcing.

02-S-507A Elevation of door modified to coordinate with slope of gallery floor to gutter.

02-S-509 Typical bulkhead recess with dimensions only was moved to another sheet (Monolith Drawings).

VOLUME 3:

Series 03

Drawing No. Description of Change

03-S-407A, 03-S-415A, 03-S-425A, 03-S-435A, 03-S-440A

Added siren poles and locations on monoliths N17, N25, S29, S24, and S14.

Series 04

NONE NONE

VOLUME 4:

Series 05

Drawing No. Description of Change

05-S-001 Welding notes revised; structural quantity notes revised; weight notes added

05-S-002 Detail 2 - dimensions added; detail 3 - fenders on us side turned on; tie off lugs added/dimensioned

05-S-003 Detail 2 - dimensions added; detail 3 - fenders on us side turned on; tie off lugs added/dimensioned; orientation view added

05-S-004 Detail 3 - control dimension "s" added; notes revised; control dimensions added & revised per diagonal layout; detail 5 - control dimension "t" added

05-S-005 Detail 3 - control dimension "s" added; notes revised; control dimensions added & revised per diagonal layout; detail 5 - control dimension "t" added

05-S-006 Detail 1 & 3 titles revised; D-ring added to detail 7; details 9, 12, 13 titles revised

05-S-007 Detail 4 revised for six digits; notes revised

05-S-008 Heat enclosure labeling added; tie off lug locations added/revised

05-S-009 Tie off lug locations added/revised

05-S-101 Work line/pintle line label swapped. Dim for cl pintle to face of wall called out for ref. only

05-S-102 Heat enclosure labeling added; cutout windows revised (us & ds side)

05-S-103 Diaphragm spacing revised to be equally spaced; cutout windows revised (us & ds side); label added for us girder flanges

05-S-104 Note callout for LDT bracket removed

05-S-104 Steam lance hole added; additional stiffeners & drain holes added

05-S-105 Gusset/diagonal stiffeners revised

05-S-106 Underside stiffeners made visible (hidden); gusset/diagonal stiffeners added

05-S-107 Diaphragm thickness clarification

05-S-108 Diaphragm thickness clarification

05-S-110 Diaphragm thickness clarification

05-S-112 Diaphragm thickness clarification

05-S-114 Gusset/diagonal stiffeners revised; diaphragm thickness clarification

05-S-117 Skin plate label removed

05-S-118 Skin plate label removed

05-S-119 Gusset/diagonal stiffeners revised; skin plate label removed

05-S-120 Gusset/diagonal stiffeners revised; skin plate label removed; drain hole positioning revised - additional drain holes added

05-S-122 FCM labeling added to details 1, 3 & 4; detail 2: drain holes added to lower gudgeon hood plate

05-S-123 Callout for end of fenders revised; new callout added

05-S-124 Detail 5: weld revision

05-S-125 Additional cross member added at walkway kink; dimensions added to identify length of members at miter & distance from C/L of chamber

05-S-126 Additional cross member added at walkway kink; dimensions added to identify length of members at miter & distance from C/L of chamber; steam lance holes identified

05-S-201 Pipe schedule revised (80 to 40)

05-S-301 Skin plate label added; tie off holes added to detail 1; break lines revised all details

05-S-305 Detail 1: weld access holes removed; view title revised to include location (cl of girder)

05-S-306 Detail 1: intermediate stiffener termination point revised; details 3 & 4: weld cleanup

05-S-308 Push bolt locations identified; splice locations added; fill holes added

05-S-309 Push bolt locations identified; splice locations added; fill holes added

05-S-310 Concave/convex labels cleaned up; additional detail/key plan added to identify what type of block is at the quoin/miter for each north & south leaf;

notes revised

05-S-311 Notes revised

05-S-315 Detail 3: dimension cleanup

05-S-501 Diagonal cutout sized updated; view labels revised

05-S-502 Diagonal cutout sized updated

05-S-503 Work point callout added; grid line at center of gate added

05-S-504 View label revised

05-S-505 View label revised

05-S-506 Detail 1 revised to show vertical flange extension under bent/warped flange;

detail 3: dimension cleanup

05-S-508 Detail 1 revised to show vertical flange extension under bent/warped flange

05-S-509 Details 1 & 4: titles revised; material/qty/weight info added to details 1 & 4

05-S-510 Detail 4: title revised; material/qty/weight info added

05-S-511 Detail 1: title revised; material/qty/weight info added

05-S-512 Detail 2: title revised; material/qty/weight info added; notes revised

05-S-515 Detail 1: member sized identified; detail 4: note cleanup & labeling welded/notched members

05-S-516 Detail 1: weld cleanup

05-S-517 Entire drawing removed; details related to gap strut which will be replaced by a walkway platform - details forthcoming

05-S-518 LDT bracket details removed - no longer required

05-S-518 Detail numbers revised due to removal of (2) LDT details

05-S-519 Detail 5: weld arrow cleanup

05-S-520 Details 7-9: steam lance plug dimensions & position under walkway revised;

material added to plug

05-S-521 Note callout added

05-S-522 Note added

05-S-523 Note 9 revised

05-S-523 Note regarding "for general notes see sheet…" removed

05-S-524 Stamp id labeling detail added

05-S-524 Stamp id info added to details 4

05-S-525 Note added to details 3 & 8

05-S-525 Stamp id info added to details 3, 4, 5, 9

05-S-525 Detail 4 & 9 revised to be elevations

05-S-526 Detail 3 & 4: length of keeper plate revised so bolt hole locations & smaller plate don't interfere with weld

05-S-529 Stamp id info added to detail 1

05-S-532 Note added to detail 3

05-S-532 Detail 1: primary pin plate label updated

05-S-534 100% RT /UT added to CIP welds on detail 2

05-S-534 Stamp id info added to detail 3

05-S-534 Detail 2: weld revised

05-S-536 Section 4 revised to show full extents of anchors

05-S-536 Material grade updated

05-S-539 Tie rod dimensions revised

05-S-540 Materials updated

05-S-542 Supplementary reinforcement for grating support angle added

05-S-543-544 Reinforcement surrounding embedded quoin block revised

05-S-546 Supplementary reinforcement for grating support angle section added

05-S-549 Details 2, 3, 4, 5 revised to reflect dimensions/geometry specific to downstream diagonal arrangement

05-S-549 Diagonal dimensions revised for new pin sizes; diagonal heads revised to tie down bearing surface; pre-stressing & gen notes revised

05-S-550 Details 2, 3, 4, 5 added due to differing geometry on the upstream diagonal arrangement

05-S-550 Diagonal dimensions revised for new pin sizes; diagonal heads revised to tie down bearing surface; pre-stressing & gen notes revised

05-S-551 Details 1 & 2 revised to place cutout in gusset plate in correct location

05-S-551 Gusset stiffeners added/revised for updated diagonal beams

05-S-552 Gusset stiffeners added/revised for updated diagonal beams

05-S-553 Gusset stiffeners added/revised for updated diagonal beams; cutouts at bottom girder revised on quoin/miter end

05-S-554 Detail 6 & 8 revised to reflect dimensions/geometry specific to downstream diagonal arrangement

05-S-554 Detail 7 & 9 revised to reflect dimensions/geometry specific to downstream diagonal arrangement

05-S-554 Detail 10 revised to show dimensional values for both upstream and downstream cutout

05-S-554 Sections revised for new gusset/diagonal stiffener layout; opening insert revised to downstream only; additional note added; FCM labeling added to negative & positive blocks; table for pins added

05-S-5543 Positive & negative diagonal blocks revised

05-S-555 Details 1 & 3 revised to reflect cover block geometry for downstream gate

05-S-555 Details 2 & 4 revised to reflect cap plate geometry for downstream gate

05-S-555 Detail 6 & 9 title revised to reflect temporary shims for diagonals

05-S-555 Detail 11 added - final shims details for downstream gate

05-S-555 Detail numbers revised (additional details added); detail for lower connection updated to reflect dimensions for downstream gate; additional detail added for plate washers on lower connection

05-S-555 Detail added to reflect updated dimensions for upstream gate on lower connections; washer details added due to different diameters/thicknesses on pos vs neg diagonals

05-S-555 Lower connection detail revised to reflect downstream only; shim details updated for final & temporary shims (flat & notched)

05-S-556 Shim details updated for final & temporary shims (flat & notched)

05-S-556 (NEW)

New sheet; details specific to upstream gate diagonal cleats, cover blocks, cap plates, & final shim details created

05-S-556 (NEW)

Detail numbers revised (additional details added); detail for lower connection updated to reflect dimensions for downstream gate; additional detail added for plate washers on lower connection

05-S-556 - 05-S-567 (OLD

NUMBERS)

05-S-558 - 05-S-569 (NEW

NUMBERS)

Drawing numbers bumped up by two (2) due to additional diagonal sheets being added

05-S-557 (NEW)

New sheet; general exploded isometrics of diagonal assemblies created;

additional overlay/breakdown views generated

05-S-558 Detail 5: dimension updated to be from centerline of chamber rather than face of wall; gate geometry

05-S-559 Detail 2: rebar size updated; detail 4: US & DS elevations added for t/pintle base

05-S-560 Push bolt locations identified; fill holes added

05-S-561 Push bolt locations identified; fill holes added

05-S-562 Detail 1: additional dimensions/labels added. Additional detail for end plate added

05-S-563 Bolt material/qty/weight added

05-S-565 Note regarding "for general notes see sheet…" removed

05-S-567 Bushing material added; detail for valve stem added

05-S-570 New drawing; sections added for gusset/diagonal stiffener layout (upstream only); opening insert revised to upstream only; table for pins added; FCM labeling added to negative & positive blocks

Series 06

06-BF001 - 06-BF507 Revised/replaced removable metal raised coaming with concrete parapet

06-BF005 View titles revised, notes added

06-BF006 View titles revised, notes added

06-BF110

Detail 1; rebar at monolith joint removed; level renamed to "B/Bridge Filler Recess"; View Title 1 renamed

06-BF111

Detail 1 & 2; rebar revised to no longer span/tie in across monolith joint;

view titles renamed

06-BF112

Detail 1 rebar revised to no longer span/tie in across monolith joint; level renamed to "B/Bridge Filler Recess"; View Title 1 renamed

06-BF113

Detail 1 & 2; rebar revised to no longer span/tie in across monolith joint;

view renamed

06-BF114

Detail 1 & 2 rebar revised to no longer span/tie in across monolith joint; view titles renamed

06-BF115

Detail 1 rebar revised to no longer span/tie in across monolith joint; view title renamed

06-BF116 Detail 1 rebar revised for new socket locations; view title renamed

06-BF117 New drawing; reinforcing details for raised coaming added

06-S-001 General notes page revised

06-SA001 Structure quantity added

06-SB511 Pickup stiffener plates & lifting plate revised to be vertical

06-SB511 Geometry for bumper revised

06-SB511 Dimension added to plan to tie down location of relief gate hole in girder

06-SB511 Detail added to show relief gate arm in girder hole

06-SB511 Note 5 added

06-SB512

Pickup stiffener plates & lifting plate revised to be vertical, Section 1, 3, 8, 06-SB512 Note edit (spelling) Section 4

06-SB512 Detail 2; note revised

06-SB512 Detail 5; weld sizes revised

06-SB513 Geometry for bumper revised, Details 1, Section 4

06-SB513 Bulkhead sling parts/pieces revised, Detail 10

06-SB513 Notes added

06-SB513

Detail 2 revised to show l2 angles (new) & associated welds required.

Additional dimensions added for hole spacing in spacer bar/clamp bar

06-SB513

Detail 5 revised to include bolt sizes (no longer csunk). Grinding flush notes added

06-SB513 Detail 6 & 7 updated; radiused edges/corners. Longer vertical plate

06-SB513

Detail 8 updated to show l2 angles, welds required, updated weld access diameter

06-SB513 Detail 9 wire rope note revised

06-SB513 Detail 10 screw-pin shackle note revised

06-SB513 Notes 2 & 4 revised

06-SB514 Spring details updated for a "upper spring" "lower spring" arrangement

06-SB514 Dimensions added to spring assembly

06-SB514 Details 8 & 9 updated to reflect lower spring; dimensions updated

06-SB516 Mark number revisions on schedules as result of changing buffer to UHMW

06-SB516 Material designation for UHMW-PE block & connections added

06-SB517 Reaction block dimensions updated per new location of spring

06-SB519 Section 2; note revisions (sheet cross-referencing)

06-SB519 Section 5; dimension added between the two vertical 1'-6" second placements

06-SB520 Detail 2; note revised to include screw length

06-SB520 Detail 3; PTFE plate note revised

06-SV001 Structure quantity added

Series 07

07-S-401A Updated view titles to be more descriptive.

07-S-401B

Updated Note 6 to add clarity.

07-S-101A, 07-S-102B

Updated view settings to correctly display wall armor. Updated top and bottom wall armor elevations.

Changed “Miter Gate Latch Recess” to “Prestressing Recess.”

07-S-410B Added annotation to the concrete wall supporting the grating panels above.

07-S-406B

Removed Detail B showing the transition from the parapet wall to the raised combing on top of the bridge recess filler. This detail is no longer needed since the bridge recess filler now has a concrete parapet wall incorporated on it, and the typical parapet wall splice detail now applies to this interface.

07-S-401B Updated dimensions on Detail 5.

07-S-401C Updated dimensions on Detail 2. Updated radius on Detail 4 and Detail 5.

07-S-424A

Detail 4 - Changed view title to "Stoplog Bearing Beam" and modify annotation to say "construction joints" Detail 5 - Changed view title to "Stoplog Sill Beam Plan" Detail 6 - Changed view title to "Stoplog Sill Beam 2" Detail 7 - Changed view title to "Stoplog Sill Beam Section"

07-S-406A Added detail for termination of guardrail at the parapet wall.

07-S-408 Note added indicating on what sheet the curb rail locations can be found.

07-S-420 Added a note for camera pole foundation details.

07-S-420 Added a detail for siren pole foundations.

07-S-410A Changed the size of the angle shown in Detail A.

07-S-410A Changed grating dimensions.

Added grating for the dewatering tunnel bulkhead recess.

07-S-100B Updated guardrail locations in View 2. Fender and Curb Rail were added to portions of the Davis Wall adjacent to the guard cells.

07-S-410D Added details for beam pockets (View 5 and View 6).

07-S-403 Updating reinforcing around mooring posts and mooring hooks.

07-S-424A Added weld to stoplog sill beam.

07-S-408 Added curb rail and timber fender on south Davis Lock at US mooring cells.

VOLUME 5:

Series 08

Drawing No. Description of Change

08-MY101

References to ship arrestors being in “Option 10” have been changed to “Option 6”.

08-MA514

Details of “7 – Receiving Socket” have been changed to include socket heaters, which are also mentioned in Notes 1 and 2.

Series 09

09-E3I635, 636, 641-645 and 09- E3P430-437

LDT was changed from an externally mounted unit to a non-contact linear position sensor in each miter gate hydraulic cylinder.

Changed location and quantity of miter gate recess junction boxes.

Changed location of miter gate floodlight.

09-E1P401 Added general note 1. For building electrical systems (lighting and receptacle) details see drawing series 15.

09-E3P105 Added keynote 1. For embedded conduit details to hands free mooring units see drawing series 22.

09-E3P403 Added general note 3. For building electrical systems (lighting and receptacle) details see drawing series 11

09-E3P404 Added general note 4. For building electrical systems (lighting and receptacle) details see drawing series 12.

09-E3P405 Added general note 3. For building electrical systems (lighting and receptacle) details see drawing series 13.

09-E3P406 Added general note 4. For building electrical systems (lighting and receptacle) details see drawing series 14.

09-E3P705-708

09-E3I659-662, 666

09-E31673-676, 679

09-E3P800-813

09-E3P721-723

09-E3P418-421

The following drawings were changed to incorporate the control of the ship arrestor boom and socket recess exhaust fans.

Series 10

Modifications did not generally change the structure or layout of the plan set.

Mechanical systems were updated to accommodate other discipline such Structural, Architectural and Electrical. The major changes pertained to placement of equipment to avoid building joints, and subsequent routing of duct and piping to accommodate such changes, with minor modifications to sizing and configuration.

10-P-100 Added General Design Notes

10-P-301 New Sheet

10-P-302 New Sheet

10-P-303 New Sheet

10-P-304 New Sheet

10-P-401 Was previous Sheet 10-P-901. Call outs (key notes) added to show hose bib location.

10-P-402 Was previous Sheet 10-P-902. Call outs (key notes) added to show hose bib location.

10-P-403

Was previous Sheet 10-P-903. Call outs (key notes) added to show hose bib location.

10-P-404

Was previous Sheet 10-P-904. Call outs (key notes) added to show hose bib location.

10-P-405

Was previous Sheet 10-P-905. Call outs (key notes) added to show ball valve locations.

10-P-406

Was previous Sheet 10-P-906. Call outs (key notes) added to show ball valve locations.

10-P-407 Was previous Sheet 10-P-907. Call outs (key notes) added to show ball valve locations.

10-P-408

Was previous Sheet 10-P-908. Call outs (key notes) added to show ball valve location.

10-P-501 New Sheet

10-TY-104

Added keynotes to callout ACS equipment at NPP Bridge.

10-TY-503

Added Door Controller detail that controls the ACS equipment on NPP bridge.

10-TY-601

Added one-line to reflect the added ACS equipment on the NPP Bridge.

10-T-104

Sheet added to show paging poles located on the upstream portion of the lock walls

10-T-105 Sheet added to show paging poles located on the middle portion of the lock walls

10-T-106 Sheet added to show paging poles located on the downstream portion of the lock walls

10-T-107 Sheet added to show paging poles located on the downstream approach area

10-T-503 Shaft 6 Paging and Telecomm cabinets have been combined into a colocation cabinet. Cabinet elevation has been shown on this sheet.

10-T-508 Sheet added to show paging pole foundation and elevations.

10-T-703 Paging elevation for CH-2N has been modified to show additional paging poles on the downstream approach area.

10-T-704 Paging One-Line has been modified to show additional paging poles on the downstream approach from CH-2N.

VOLUME 6:

Series 11

Several sheets were modified with the addition of a few minor structural components intended to accommodate the other discipline’s (Operations, Electrical, and Mechanical) Control House features. These modifications did not affect the overall structural frame of the Control Houses. Modifications included: the development of the Removable Metal Ramp (Operations), addition of Interior House Keeping Concrete Pads (Electrical), and a new Large Roof Opening detail (Mechanical). Also, partition type labeling on floor plans was added.

11-A-007 Door type corrected.

11-S-001

C&C clarification note was added.

11-S-002 A Typical Small Roof Opening detail (and related notes) were added to provide clarity of the framing differences between the Large and Small Roof Openings (Mechanical roof penetrations).

11-S-005 The Stagger 1 Typ Step/Ramp detail was expanded to include the development of the Removable Metal Ramp (Operations) and the new Interior House Keeping Concrete Pads (Electrical).

11-S-006 A Typical Large Roof Opening detail was added in order to accommodate larger (Mechanical) roof penetrations.

11-S-101 CH-1N Floor Plan was updated to show new House Keeping Pads and Removable Metal Ramp(s) geometry.

11-M-101 AHU reposition to avoid building joint. Duct work re-routed to accommodate same, some other equipment such as ERU shifted.

11-M-102 AHU reposition to avoid building joint. Duct work re-routed to accommodate same, some other equipment such as ERU shifted.

11-P-101

Clean out from HPU room tied into main building sanitary line. Sanitary configuration modified for same. Outdoor cleanout moved further North.

11-P-102

Potable line now enters from new location to accommodate building joint.

Enter configuration reworked and new annotations.

11-P-401

Flex joint specified.

Potable line now enters from new location to accommodate building joint.

Enter configuration reworked and new annotations.

11-P-402

11-TY-101 Security equipment has been realigned.

Series 12

12-S-101 CH-2N Floor Plan was updated to show new House Keeping Pads and Removable Metal Ramp(s) geometry.

12-M-101 AHU reposition to provide more clearance for entrance. Duct work re-routed to accommodate same, some other equipment such as ERU shifted.

12-M-102

AHU reposition to provide more clearance for entrance. Duct work re-routed to accommodate same, some other equipment such as ERU shifted.

12-P-101

12-P-102

Potable line now enters from new location. Enter configuration reworked and new annotations.

12-P-401

12-P-402

Potable line now enters from new location. Enter configuration reworked and new annotations.

12-TY-101 Security equipment has been realigned.

Series 13

13-S-101 CH-1S Floor Plan was updated to show new House Keeping Pads and Removable Metal Ramp(s) geometry.

13-M-101

Slight shifts in equipment placement.

13-TY-101 Security equipment has been realigned.

Series 14

14-S-101 CH-2S Floor Plan was updated to show new House Keeping Pads and Removable Metal Ramp(s) geometry.

14-M-101

14-TY-101 Security equipment has been realigned.

Series 15

15-CG301 and CG302, 15-CG306 and CG307

Revised the NPP Utility Bridge Access sections and added sheets for cross sections of NPP Vehicular Bridge Access Road

15-E-101 Revised note 2.

15-CS103 Added new transformer by others at crib dam

15-S-301

Approximate top of rock elevation changed to EL 576. Sheet notes were modified to include maximum concrete lift height and information on waterstop at lift joints.

15-S-302

15-S-303

15-S-304

15-M-101

15-TY-101 Security equipment has been realigned.

15-T-101 The Telecomm and Paging cabinets have been combined into a colocation cabinet. The cabinet has been moved to the center of the space.

VOLUME 7:

Series 16

Drawing No. Description of Change

16-EI603, 16-EI604 Title Block Description changed.

16-CS501 Updated Detail 1.

16-SD101 Added Accumulator Room Tunnel demolition.

16-SD102 Added dimensions for Accumulator Room Tunnel.

16-SD-103 Removed extra lines.

16-S-001 Added waterstop notes.

16-S-106 Added missing beam to Operating Floor Framing Plan.

16-S-501 Thru 16-S-508 Reinforcement call outs clarified. Specific details now referenced depending on location of reinforcement.

16-S-509 Added a note to Detail 1.

16-S-519 Sheet deleted and the notes moved to sheet 16-S-001.

16-S-561 Added dimensions for Accumulator Room Tunnel and called out the existing drainage gutter.

Series 17

17-S-403 Revised reinforcement layout of Davis Well stair fill-in.

Series 18

18-S-520 Added clarification for bulkhead installation on S36. Added detail 6 and general note 9.

18-S-521 Added clarification notes for bulkhead installation on S36.

18-E-401 Note 9 was changed to read “Demolition of MCC-A shall not commence prior to completion of the new pump well.”

18-EP100 Manual control panel on the back side of the utility rack removed and replaced with three control receptacles. Extra section shown for the MCC in the yard.

18-EP101 Revised note.

18-EP502 Manual Control panel detail replaced with pump monitoring and control system detail.

18-EP603 Key notes 4, 5, & 6 modified and or added. Note for submissible pump cable modified. Manual control panel deleted from utility rack and replaced with Amphenol receptacles for control cable for each pump. Cables to combine in 1” PVC conduit routing back to MCC in yard.

Series 19

Series 20

Series 21

Series 22

22-SO501 The levelling grout pad was changed from ½” to 1-1/2”.

22-EB120 Winch #1 Encoder and Winch #2 Encoder have been removed.

22-EB709 Cable sizes of P22100, P22200, P22300, P22400, P22500, P22600, P22602, P22603, and P22700 were updated.

22-EB710 Winch encoder cables were removed and the rest of the cables were renumbered.

22-EO101 Cables C22102, C22103, C22202, C22203, C22302, C22303, C22402, C22403, C22502, C22503, C22602, C22603, C22702, and C22703 have been removed.

22-EO110 Cables C22102, C22103, C22202, C22203, C22302, C22303, C22402, and C22403 have been removed.

22-EO110 Cables C22107, P22207, C22307, and C22407 have been replaced with cables C22105, C22205, C22305, and C22405.

22-EO112 Cables C22502, C22503, C22602, C22603, C22702, and C22703 have been removed.

22-EO112 Cables C22507, C22607, and C22707 have been replaced with cables C22505, C222605, and C22705.

22-EO201 Cables C22102, C22105, C22106, C22502, C22505, and C22506 have been removed.

22-EO201 Cables C22103, C22104, C22503, and C22504 are now going to the bubbler system.

22-EO202 All of the Motor Encoder cables have been removed and the barrier between the Control/Fiber and Motor Encoder cables has been removed.

22-EO203 All of the Motor Encoder cables have been removed and the barrier between the Control/Fiber and Motor Encoder cables has been removed.

22-EO601 Hydraulic Power Units are now 20hp each. The breaker feeding each Hydraulic Power Unit is now 60Amps. The Vacuum Pumps are now 5.5hp each.

22-EO601 Cables P22108, P22208, P22308, and P22408 were added for control power for each of the HFM Units.

22-EO602 Hydraulic Power Units are now 20hp each. The breaker feeding each Hydraulic Power Unit is now 60Amps. The Vacuum Pumps are now 5.5hp each.

22-EO602 Cables P22508, P22608, and P22708 were added for control power for each of the HFM Units.

22-EO704 Cable sizes of P22100, P22200, P22300, P22400, P22500, P22600, P22602, P22603, and P22700 were updated.

22-EO705 Winch encoder cables were removed and the rest of the cables were renumbered.

22-EO706 Two winch encoders were added to the network connection at each of the HFM units.

22-EO708 Two winch encoders were added to the block diagram.

Series 23

23-G-001 Updated General Notes.

23-V-100 Updated existing site condition to include more detail of existing cells, past work to rehab crib dam, fencing on crib dam. Added clarification to sheet note.

23-V-101 Updated existing site condition to include more detail of existing cells, past work to rehab crib dam, fencing on crib dam. Updated riprap outline.

23-CD100

Updated existing site condition to include more detail of existing cells, past work to rehab crib dam, fencing on crib dam.

23-CG100

Updated existing site condition to include more detail of existing cells, past work to rehab crib dam, fencing on crib dam. Added outline of new piers in grading plan.

23-S-001 Added General Note 8, Foundation Note 6, Updated structural steel notes.

23-SD100

Updated existing site condition to include more detail of existing cells, past work to rehab crib dam, fencing on crib dam. Added removal of existing timber fendering and brackets along south wall of NPP. Added General Sheet Note 1.

23-SD300

Added General Note 4, Added clarification on Details 1 and 2 to better show items.

23-SD900

Clarified extent of south waterway sign removal. Added demolition of existing timber fendering and brackets along south wall of NPP. Added General Note 2.

23-S-101 Showed manholes. Clarified note 2. Deleted note 3. Corrected issues with dimensions and section cut locations.

23-S-111 Showed manholes, floating mooring frames, pavement markings on platform.

Added note 3. Cleaned up CADD callouts, text, reference of existing crib dam site condition.

23-S-201 Showed manholes, floating mooring frames; Updated crib dam reference.

Revised Note 1. Updated terminology of “Pedestrian Guardrail” to “Bridge Railing” (typical all sheets).

23-S-202 Added more detail to sections.

23-S-203

Added 3 longitudinal sections, one at centerline of each ramp girder.

Corrected ramp grade. Added curb/guardrail to close off NE corner of landing. Shortened Landing deck overhangs to 10”. Replaced detail (2) with Section instead of being elevation.

23-S-203B New Sheet.

23-S-204 Reworked this sheet and notes. Changed Plan to be a Framing Plan instead of hatch and diaphragm plan.

23-S-301

Rebar graphic updated in detail (1) also added embedment for backwall.

Added punchout locations and additional rebar bundling information on detail (2) and dimensions added for positioning; revised barriers shown;

added sealing detail to detail (3) and bolted bent plate arrow was moved;

added detail (5). Added sheet note 1. General note 2 was added.

23-S-301B Updated bridge deck and barrier information shown. Added sheet notes.

Revised callout for pre-molded joint filler at isolation joint between wall and abutment. Added dimensions.

23-S-302 Added sheet notes. Added pier step elevation and location information.

23-S-303 Added sheet notes. Added pier step elevation and location information.

Corrected platform railing shown on detail (1).

23-S-304 Added sheet notes. Added pier step elevation and location information.

Minor change in showing dimensions. Added callout to “guard angle” for new man door.

23-S-305 Added sheet notes. Added pier step elevation and location information.

Updated detail showing existing cell information.

23-S-306 Added sheet notes. Added pier step elevation and location information.

Called out pourable seal expansion joint between landing and crib dam.

Removed detail 3.

23-S-307 Added sheet notes. Added pier step elevation and location information.

Called out pourable seal expansion joint between landing and crib dam.

23-S-311 Added detail 3. Showed reinforcing all details. Revised and added sheet notes.

23-S-312 Added additional detail adjacent to platform. Showing reinforcing all details.

Updated railing callouts.

23-S-313 Updated details to show reinforcing, updated girder numbering and railing callouts.

23-S-314 Added detail 2. Revised detail 1.

23-S-315 Added curb reinforcing, adjusted overhang, added notes.

23-S-501 Updated all details and tables. Added detail 9. Added sheet note 8. Updated schedule. Deleted annotation, corrected dimensions.

23-S-501B Updated all tables. Added details 1 and 2.

23-S-501C Revised details and swapped with 23-S-501D

23-S-501D Revised details and swapped with 23-S-501C.

23-S-502 Added detail 3.

23-S-502B Revised detail 1. Revised and add sheet notes. Added details 2 through 6.

23-S-503 Updated and revised all details.

23-S-503B Replaced detail 3.

23-S-504 Adjusted reinforcement layout in details 1 and 3. Added anchors for mooring frame maintenance.

23-S-504B Revised reinforcement layout. Added anchors for mooring frame maintenance.

23-S-504C Added more detail to pier. Revised reinforcement layout.

23-S-504D Added steps in pier and revised reinforcement layout.

23-S-504E Revised reinforcement layout. Added steps for ramp girder side.

23-S-505 Corrected section cut orientation on details 4 and 5.

23-S-505B Added sheet note 3. Clarified detail 3. Added detail 4.

23-S-506 Increased gap between ends of girders to 1” and shift bearings ¼” away from pier C/L. General note 2 added. Detail 3 note updated. Detail 4 note updated.

23-S-506B Updated bearing taper callout to 1.5% from 2%.

23-S-507 Updated terminology to “Bridge Railing”. Added rail splice details 10, 11, and 12.

23-S-508 Added detail 5.

23-SS101 New Sheet

23-SS502 Added General Note 6

23-ST501

Detail 3, added note 2 and 3. Also, added annotations to detail. Several additional notes location adjusted. Approach slab guard rail graphic updated.

23-A-600 Revised notes 3 and 9. Updated table sheet cross references. Added detail 3.

23-MH101 New Sheet

23-E-503 Updated detail 4 cross-frame and punch-out locations. Updated detail 1 cable routing.

23-EL100 Added note 7.

SPECIFICATIONS

Specification Description of Change

01 22 00. 00 10, para. 1.3.3.1

Added “less CLIN's 0101-0203”

01 22 00.00 10, para. 1.3.18.1

Added “removal and disposal of utilities within the Sabin and Davis vaults and shafts.”

01 22 00.00 10, para. 1.3.43.1 Included mud-mat mechanical excavation.

01 22 00.00 10, Para. 1.3.45.1

Added “Payment for all costs associated with removal of utilities within the recesses will be made under Bid Items 0018 Demolition and 0019 Work & Disposal Plan & Removal of Lead, Asbestos, PCB’s, etc.”.

01 22 00.00 10, para. 1.3.51.1

Inclusion of mud mat mortar.

01 22 00.00 10, para. 1.3.61

Revised to include the sheet piling for SL5/NA1 Connection (and associated mini-arcs).

01 22 00.00 10, para. 1.3.70.1 Payment paragraph was modified.

01 22 00.00 10, para. 1.3.88.1 Removed “Pump Wells” from last sentence. States “NPP Bridge”.

01 22 00.00 10, para. 1.6.2

Revised to include removal and demo of top 5 ' of existing cells to prepare for new concrete cap. Concrete cap is paid under Option 3 item Structural Concrete.

01 22 00.00 10, para. 1.6.17

Revised to include mini arcs from the south Davis wall to Cell #2A, and from Cell #4 to #5A.

01 32 23, para. 1.6.1 and 1.6.2 Added new control point info and descriptions to end of section.

01 32 23, para. 2.1.6 Deleted last sentence with “dental concrete”.

01 33 29.00 06 New specification added for Sustainability Reporting

Specification Description of Change

01 35 13, para. 1.2 Added “Crossover Tunnel Water Equalizing Plan” submittal.

01 35 13, para. 1.5.7.3 Added text and requirement for submittal.

01 35 13, para. 1.5.17 Revised stationing and dates for coordinating with other Contractors

01 35 13, para. 1.5.20 Added paragraph “Existing Crib Walls”

01 35 13, para. 1.6.4 Added text to clarify requirements for sea trials

01 78 24.00 10, para. 2.2

Added text to clarify the tie between the 3-D model update and facility data workbooks.

01 91 00.15. 10, para. 1.5.1 (b) and 1.5.2 (b) Updated reference.

01 99 90

Appendix A

Added A.4.3 and A.4.4 for US and DS Nose Piers

Added A.4.5 for info on stiff leg derrick crane.

Added A.14.1 for Lock pier wall types.

Added A.5.2 Unit 10 Approach Apron Rehab FY14

01 99 90

Appendix B B.2 Field investigations - Added information concerning North East Pier

01 99 90

Other Information Added information concerning ACROW Bridges

02 32 00, para. 1.3.1 Clay seams are specifically called out in addition to weak material.

02 32 00, para. 1.4 SD-06 Optical Televiewer Records, added clarification.

02 41 00, para. 3.2.3 Corrected reference and added text concerning characterization and disposition of lead waterstops.

02 41 00, para. 3.2.8 Clarified Sabin and Davis Dewatering tunnels.

02 41 00, para. 3.2.9 Clarified the requirement to the utilities, machinery, equipment, etc. must be removed and properly disposed of prior to filling recesses and the east stairwell with self-consolidating fill.

Specification Description of Change

02 41 00, para. 3.2.9.1 Clarified the requirement to the utilities, miscellaneous items within the east stairwell must be removed prior to filling with self-consolidating fill.

03 00 00, para. 1.2 Added submittal for NRMCA certificate.

03 00 00, para. 2.4 Added requirement for NRMCA inspection of the batch plant. Also added requirement for submittal of the NRMCA Certificate of Conformance.

03 00 00 Corrected required air contents in Table 1.

03 15 14, para. 1.3, 2.1.1.1, 2.1.1.2, 3.1.1, 3.1.1.1, 3.1.1.2, and 3.1.1.3

Clarified requirements for waterstops.

03 30 00, para. 3.8.4.2 Clarified temperature differential and protection requirements.

03 45 00, para. 1.2 Removed requirements for “Thin Brick Veneer”.

03 70 00, para. 3.4.1.3, 3.4.2.4, 3.6.6, and 3.7.2

Included reference to conveyor requirements in Specification Section 03 00

00. Clarified temperature differential requirements.

05 59 20, para. 1.4.4

Revised required fabrication plant and fabricator certification to include covered SPE-P2. Added specific requirements for SPE-P2.

05 59 20, para. 2.1.1.2

Added ASTM A572 Grade 42 to fracture critical structural steel along with toughness requirements.

05 59 20, para. 2.3.4

Revised wording.

09 97 02, para. 1.5.3

Revised required painting contractor certification to include QP3 covered and SPE-P2. Added specific requirements for QP3 and SPE-P2.

13 50 00, para. 3.8 Added requirement to read the two inclinometers in the existing upstream Sabin sheet pile cell during the upstream Cofferdam Foundation Excavation.

22 00 00, multiple paragraphs Added scope, references and regulatory requirements. Clarified submittal requirements. Clarified and added material and installation requirements.

Please review entire spec section.

Specification Description of Change

23 30 00 Revised title of specification. In para. 2.5 added sentence. In para. 2.9.1.1 clarified requirement for NPP Bridge Utility Tunnel ventilation.

26 56 00.00 08, para. 2.32 Changed wind velocity and wind gust requirements.

28 31 70, para. 1.5, 2.17.2, 3.2.6 SD-03 added submittal “Electromagnetic Door Holders”. Added requirements for Electromagnetic Door Holders. Added requirements for “Electromagnetic Door Holder Release”.

31 23 05 para. 1.1 Rewording of second sentence to allow more flexibility of removal methods.

31 23 05 para. 1.3 Concrete was removed from discussion of displayed core.

Additional sentence added about displayed borings which had clay seams taken for lab testing.

31 23 05 para. 3.6 Edited rock slope treatment to only include scaling in para.3.3.

31 23 06, para. 1.4 Clarity of two pre-and post-blast surveys to be conducted. One of each for the Shaft 6 excavation and the New Lock excavation.

31 23 06 para. 3.2.6 Modified traffic control requirements.

31 23 06 para 3.7.3.1 Spawn area PPV requirements have been removed from Table.

31 23 06 para. 3.13.1 Clarifications on paragraphs e. and j., concerning presplit sequencing.

31 23 06 para. 3.14.1 Clarification in paragraph c, to make it consistent with Drawing notations.

31 41 16, para. 1.2 Added reference.

31 41 16, para. 1.3 SD-02 added submittal requirement for Installation and Temporary Support Plan for the Steel Sheet Piling Wall In the Transition Areas and the Concrete Monolith Z-Shaped SSP Wall (Sta. 14+71.25 D to 16+19.00 D).

31 41 16, para. 1.3 SD-06 added submittals for Inspection Surveys and Video Inspections.

Specification Description of Change

31 41 16, para. 1.6 Added paragraph for the requirements of Installation and Temporary Support Plan for the Steel Sheet Piling Wall In the Transition Areas and the Concrete Monolith Z-Shaped SSP Wall (Sta. 14+71.25 D to 16+19.00 D).

31 41 16, para 2.1.1 Changed paragraph 2.1.1 to allow T-piles in the new Unit 10 cell and arc (Cells #11 and #11A) to be of a different manufacturer than the existing Sabin chamber cells.

31 41 16, para. 3.3.2.1 (c) Added language for template setting tolerance.

31 41 16, para. 3.3.6 and 3.3.7 Added paragraphs describing requirements of Inspection Surveys and Video Inspections.

31 42 00, para 1.3 Added submittal for CWS Line Relocation Work Plan in SD-01

31 42 00, para 2.3 Added new sub-paragraph 2.3.3 for gradation of stone protection for upstream cofferdam and table.

31 42 00, para. 3.2.4.2 Added additional paragraph for requirements for relocation of CWS.

31 60 00 para. 3.7 Dental excavation has…