AMENDMENT 0010.pdf

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

SOLICITATION NO. N40085-20-R-0021, DESIGN-BID-BUILD (DBB), P-381, MULTI MISSION DRY DOCK #1, PORTSMOUTH NAVAL SHIPYARD, KITTERY, ME

The purpose of this amendment is to provide updates to draw ings and specifications.

The Step 2 proposal due date of 29 January 2021 NLT 2:00 P.M. EST remains unchanged.

See Continuation Page(s).

1. CONTRACT ID CODE PAGE OF PAGES

J 1 28

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

16C. DATE SIGNED

BY 30-Dec-2020

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 N4008520R0021

X 9B. DATED (SEE ITEM 11)

31-Aug-2020

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 is extended, X 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 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

30-Dec-2020

CODE

NAVFACSYSCOM MID-ATLANTIC

ACQUISITION CORE

9324 VIRGINIA AVENUE

NORFOLK VA 23511-3095

N40085 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

N4008520R0021

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 0010

CONTINUATION SHEET

SECTION 35 20 23 DREDGING

1.2 MATERIAL TO BE REMOVED

Replace text in the second paragraph in its’ entirety with the following:

“The Contracting Officer has collected samples to characterize material to be dredged. All spoils are required to be disposed of at a licensed landfill. In lieu of landfill disposal, the Contractor may elect to distribute mechanically excavated rock spoils on the basin floor, provided the spoils remain below the required excavation depths shown on the Drawings and support the Contractor's means and methods for Dry Dock Construction.

It is anticipated that no additional disposal testing will be required. In the event that additional tests are required it is the Contractor is responsible for sampling, testing and characterization of that material for disposal. Results of tests will be provided to the Contracting Officer.

Sediment testing data is provided in the appendices and is made a part of this Section. and reflects material characteristics at that time used by the Contracting Officer as the basis of characterization for disposal under this contract.”

SECTION 03 31 29 MARINE CONCRETE

Paragraph 1.8.7. Mass Concrete Temperature Control Plans

6th paragraph - “Submit procedures for controlling concrete temperatures within the following limits, item (3)”

Delete the last sentence “For mass concrete placements below Mean Higher High Water (MHHW) the differential temperature requirement is not applicable.”

Add bullets 9 and 10 after bullet 8 as follows:

“9. Maximum lift heights.

10. Means to control the concrete temperature including cooling of aggregates, mixing water, steel forms, reinforcement and conveying and placing equipment; and using chipped, crushed, cubed or other forms of ice added to the water up to the full amount of the mix design mixing water.”

Add “and maximum lift heights” and “the Contractor’s mass concrete mock-ups and the” to the second paragraph as follows: “Concrete placement temperature and maximum lift heights shall be based on the results of the Contractor’s mass concrete mock-ups and the thermal modeling…”

Paragraph 3.4.5 Mass Concrete Placement

Replace “follows: 10 feet for walls up to 5 foot thick; 5 feet for walls and piers thicker than 5 foot and mass areas“ with “determined by the approved Mass Concrete Temperature Control Plans prepared by the Contractor and Contractor mass concrete mock-up results” in the fourth sentence.

Paragraph 3.4.7 Hot-Weather Placing

Add “and in Paragraph 1.8.7 for mass concrete“ to the end of the first sentence.

Add “and per Paragraph 1.8.7 for mass concrete” to the third sentence as follows: “to less than 150 degrees F and per Paragraph 1.8.7 for mass concrete after it is placed.”

SECTION 03 45 33.01 PRECAST CONCRETE DRY DOCK MONOLITHS

Paragraph 1.1 REFERENCES

Add “ACI 117 (2010; Errata 2011) Specifications for Tolerances for Concrete Construction and Materials and Commentary” under AMERICAN CONCRETE INSTITUTE INTERNATIONAL (ACI).

Paragraph 2.2.2 Tolerances

Add “ACI 117 and” to the first sentence as follows: “….on the Contract Drawings and with ACI 117 and PCI

MNL-135…”

Paragraph 3.2 ERECTION

Add “, ACI 117” to the second sentence as follows: “….See the Contract Drawings, ACI 117 and PCI MNL-135 for tolerances.”

Paragraph 1.5 PRECAST MONOLITH CONSTRUCTION AND INSTALLATION QUALITY CONTROL PLAN

Add “Conventional surveys may be completed for the rough and final surveys before concrete placement where formwork, bracing, etc. may affect the quality of the 3D survey. The survey of the top face of the precast floor slab shall be to a single point accuracy of 1/4". The survey of the inside face of the precast starter walls and the exterior faces of the precast center wall monoliths shall be to a single point accuracy of 1/8".” to the beginning of the fourth paragraph before the words “After precast monoliths…”.

SECTION 08 60 45 SKYLIGHTS

Paragraph 1.1 SUMMARY

Delete last sentence in the paragraph “Systems must meet requirements of UFC 4-010-01.” and the associated reference in the reference section.

SECTION 08 71 00 DOOR HARDWARE

Paragraph 3.5 Hardware Sets

Rename Hardware Set “Temporary Equipment Enclosure Doors” to “TEMPORARY EQUIPMENT ENCLOSURE

AND VOLTAGE REGULATOR BUILDING DOORS”

Replace paragraph in its’ entirety with:

“HW-E1 (Exterior Pair of Doors - Two locations at the Temporary Equipment Enclosure and one location at the Voltage Regulator Building, Prefabricated Metal Buildings)”

SECTION 13 34 19.01 TEMPORARY METAL BUILDING SYSTEMS

Rename Specification Section to “METAL BUILDING SYSTEMS”

Part 1 GENERAL

Replace paragraph in its’ entirety with the following:

“Work under this section covers the fabrication and installation of the uninsulated Temporary Equipment Enclosure for ASW system security and weather protection, and the Voltage Regulator Building, as shown on the contract drawings.”

Paragraph 1.3.2 Roof System.

Replace in its’ entirety with the following:

“Provide manufacturer's standard factory-assembled uninsulated metal roof panels.”

Paragraph 1.3.3 Exterior Wall System.

Replace in its’ entirety with the following:

“Provide manufacturer's standard factory-assembled uninsulated metal wall and liner panels.”

Paragraph 1.5.7 Surface Burning Characteristics

Delete paragraph in its’ entirety.

Paragraph 2.6.3 Insulation

Change paragraph name to: “Wall Liner Panel” and replace paragraph with “Securely fasten wall liner panels into place in accordance with the manufacturer's recommendation and in a neatly presented appearance.”

SECTION 33 20 00 PURE WATER UTILITY DISTRIBUTION SYSTEM

Paragraph 2.3 VALVES

Add section 2.3.1.2 Swing check valves 2 inches and smaller in size:

Forged 316 Stainless steel body and trim, solid one-piece disk, 200 WOG, threaded or socket welded ends, body seal and plug gasket PTFE. Pressure test per API 598, material rating ASTM/ASME B16.34. Check valve shall be installed in horizontal line with cap vertical or in vertical line with flow upward.

Add section 2.3.1.3 Pressure Relief Valves:

316 Stainless steel body and trim, PTFE seal/pallet assembly, 150# ANSI Flange connection, settings per device according to drawing schedules. Better than 5% accuracy on relief settings.

SECTION 22 15 13 HIGH PRESSURE AIR SYSTEM

Paragraph 2.5 HIGH PRESSURE (HP) AIR PIPING AND ACCESSORIES

Add section 2.5.7 CHECK VALVES

Nickel Aluminum Bronze (NAB) body. Valves shall be rated for a maximum allowable operating pressure (MAWP) of 6000 psig. Valves shall have lift check cartridge with O-Seal globe body style and union nut connections. dielectric unions are required between dissimilar metals. The valve type will be based on O-seal system and as manufactured by the CPV Company per QPL-24109. Viton 90 Durometer 0-rings will be used

SECTION 23 64 26 - AUXILIARY SEA WATER AND TOWER WATER PIPING SYSTEMS

Paragraph 2.4.7 CALIBRATED BALANCING VALVES

Change paragraph name to BALANCING VALVES

Add Section 2.4.7.1 CALIBRATED BALANCING VALVES

Add section 2.4.7.2 AUTOMATIC FLOW CONTROL VALVES

316 CF8M 316 SS body with 316 class 150 flanges. Flow rates shall be selected per design drawings. valve body suitable for up to 200 psig working pressure and 32F – 225F operating temperature. The following shall also be constructed of 316 SS: retainer cage, orifice holder, center plate and PT ports. The diaphragm shall be EPDM and orifice shall be polyphensylsulfone. Provide basis of design Hays Model 2547 or equivalent.

Paragraph 2.15.3 Construction and Slot Opening Size

In the 3rd paragraph, first sentence, replace “1 mm” with “0.8 mm”.

In the 3rd paragraph, second sentence, replace “35%” with “30.73%”.

Paragraph 2.15.4 Materials

Replace paragraph in its’ entirety with:

“Main outlet flange shall mate with a 12 inch pipe size with a flange pattern equal to AWWA C207 Class D Flange, which is the same flange pattern as an ANSI Class 150 flange to mount directly to the butterfly valves. Air connection shall be 1.5-inch pipe size flange. Intake screen shall be manufactured of 70/30 copper-nickel material.”

Paragraph 2.15.5.1 Backwash System

Replace “Compressed air lines shall be 70-30 copper nickel” with “Compressed air lines after the air compressor serving the intake structure shall be 70-30 copper nickel Class 700 with socket weld joints.”

Paragraph 2.15.6 Manual Backup Air.

Relace paragraph in its’ entirety with

“The Air compressor will be supplied with a house air connection directly to the tank. A 2" lockable isolation ball valve or butterfly valve, that is normally closed, and check valve will be provided before the house air connection to the tank.”

SECTION 23 65 00 - COOLING TOWERS

Paragraph 2.4.8 Hardware

Delete the second sentence “Each bolt must be provided with neoprene and cadmium plated steel washers under the heads.” add “Each bolt must be provided with stainless steel washers under the head.”

Paragraph 2.5.1.6.1 Fans

Insert second sentence into paragraph: “Fan Blades shall be fiber reinforced polypropylene.”

Add last sentence to paragraph: “Fan Ring and motors supports shall be 316 Stainless Steel.”

Paragraph 2.5.1.10.1 Fans

Change the 3rd sentence to ….NEMA 4X stainless steel or “non-metallic enclosure”….

Paragraph 2.5.1.10 Accessories

Add Paragraph 2.3.1.10.3 Ladder, Safety Cage and Hand Railing

Provide aluminum ladder with cage for each cooling tower. Ladder shall be used for Fan and motor access and maintenance. Design in accordance with OSHA 1910.23 and mounted to the cooling tower and platform.

Aluminum hand railing with safety gate shall be provided along the perimeter of the cooling on the top for maintenance access. Design in accordance with OSHA 1910.29.

SECTION 33 63 23 – EXTERIOR ABOVEGROUND HIGH-PRESSURE STEAM DISTRIBUTION

Paragraph 2.4 PIPING ACCESSORIES

Add section 2.4.12 JET CONDENSATE MIXER

Condensate Mixer is designed for high flow rate blending of two condensate flow streams. High pressure or flashing condensate is diffused by the orifices in the stainless-steel diffuser then rapidly cooled by the low velocity blending chamber to the outlet discharge. Mixer is ASME Code section VIII stamped 150 psig @ 400F. All flanges shall be 150lb. Blending chamber is Carbon Steel A106 Seamless. Diffuser chamber is 316 SS sch 10. Inlet for pumped condensate return and blended condensate outlet shall each include a 3" Dial Bimetal 0-250F Thermometer. Refer to drawings for connection sizes. Provide Basis of design ThermaFlo Series JCM-HC or approved equal.

SECTION 31 66 16 SECANT AND TANGENT PILE WALL

Paragraph 1.3.4

Replace reference to “Section 03 31 29 MARINE CONCRETE” with “Section 03 30 00 NON-MARINE

CONCRETE”

Paragraph 2.1.1 Concrete

Replace “Tremie Concrete in Section 03 31 29 MARINE CONCRETE” with “Non-Marine Structural Concrete in Section 03 30 00 NON-MARINE CONCRETE”

Paragraph 3.10.5 Concrete Testing

Replace reference to “Section 03 31 29 MARINE CONCRETE” with “Section 03 30 00 NON-MARINE

CONCRETE”

SPECIFICATION APPENDIX F

Add to Appendix F - Drydock 1 Existing Pumpwell Valve Arrangement Drawings

1.2 CONTRACT DRAWINGS

The following drawings are revised as of 18 December 2020:

On NAVFAC Dwg. No. 12823000

CHANGE G124 COMPOSITE UTILITY PLAN – BERTH 11A & 11B as follows:

Revised drainage layout between DMH-13 and Outlet.

Updated drainage manhole sizes.

On NAVFAC Dwg. No. 12823001

CHANGE G125 COMPOSITE UTILITY PLAN – TURNOUT as follows:

Updated drainage manhole sizes.

On NAVFAC Dwg. No. 12823002

CHANGE G126 COMPOSITE UTILITY PLAN – TURNOUT & EXISTING PUMP WELL AREA as follows:

Updated utility layout east of substation.

Updated drainage manhole sizes

Revised drainage layout northeast of crane rail at turnout.

On NAVFAC Dwg. No. 12823006

CHANGE G130 COMPOSITE DETAILS as follows:

Screened back existing utilities within the utility tunnel.

Added note “Relocate existing utilities to accommodate ductbank, refer to mechanical sheet M-305”.

Depth of electrical ductbank was revised to 19.50”.

Adjusted finish condition between south dock wall and roof of utility tunnel. Added reference note “Refer to section detail C5 on Sheet YS-128”.

Removed horizontal dimensions between south dock wall and utility tunnel.

On NAVFAC Dwg. No. 12823081

BY101 – DRY DOCK DRILLED SHAFTS - PLAN as follows:

Changed BDSLT reference to demonstration shaft.

On NAVFAC Dwg. No. 12823115

CHANGE C-001 CIVIL NOTES as follows:

Revised Environmental Note 1 to refer to sheet G-131 and G-132.

On NAVFAC Dwg. No. 12823122

CHANGE CD103 – DEMOLITION PLAN – TURNOUT & EXISTING PUMP WELL AREA as follows:

Added hatch for demolition to include existing louver east of HVAC equipment.

Added hatch and keynote 11 indicating the demolition of existing pump well entrance headhouse.

Revised limit of removal and disposal of bituminous concrete pavement within the crane rail turnout area and east of substation.

Revised keynote 6 to state “Remove crane rail and associated structure, see sheet CD501”.

Keynote 8 was revised to include reference to existing louver.

On NAVFAC Dwg. No. 12823133

CHANGE CD501 – DEMOLITION DETAILS as follows:

Detail B2- Berth 1 Tunnel Demolition was revised with the correct dimensions.

On NAVFAC Dwg. No. 12823136

CHANGE CS103 CIVIL SITE PLAN – TURNOUT & EXISTING PUMP WELL AREA as follows:

Revised areas of new pavement per Keynote 1 to include crane rail and areas adjacent to dry dock 1.

Revised area of new pavement per Keynote 1 east of substation.

On NAVFAC Dwg. No. 12823140

CHANGE CS107 SITE GRADING PLAN-TURNOUT as follows:

Removed new stairs shown on the east side of the PIDC enclosure.

Adjusted grading to the east of new substation; moved proposed low point at new catch basin north to existing low point.

Adjusted limit of grading north east of crane rail at turnout.

Added general note 2 “Precast grade rings or risers must be used for electric manhole casting adjustments inside substation”.

On NAVFAC Dwg. No. 12823141

CHANGE CS108 DRAINAGE NOTES as follows:

Adjusted interior diameter of the following drainage manholes structure: DMH-06, DMH-07, DMH-08, DMH-09, DMH-10, DMH-11, DMH-17 and WQU-1.

Adjusted interior diameter and material of inlet pipe for DMH 12.

Adjusted information on inlet pipes from switch drain for DMH-15.

Revised drainage structure information for manholes east of substation: DMH-T1 through DMH-T6.

Replaced CB06 with CB 17-3B.

Revised information for DMH-13 and DMH-14.

On NAVFAC Dwg. No. 12823142

CHANGE CS109 OVERALL DRAINAGE PLAN as follows:

Revised drainage layout between DMH-13 and outlet.

Added DMH-13, 7ft diameter manhole.

Revised interior diameter of the following drainage manholes structure: DMH-05, DMH-06, DMH-07, DMH-08, DMH-09, DMH-10, DMH-11, DMH-17, WQU-1.

Revised drainage layout east of substation.

Revised drainage layout between utility enclosure and crane rail.

Converted DMH to CB north of DD1 at crane rail turnout to CB.

On NAVFAC Dwg. No. 12823143

CHANGE CS110 DRAINAGE PLAN – BERTH 11A-11B as follows:

Revised interior dimension of drainage manholes.

Added DMH-13 at the 90-degree bend in the main trunk line.

Added Keynote 12 indicate 7 ft interior diameter manhole for DMH-13.

Revised located of square manhole with duckbill, renumbered as DMH-14.

Revised length of 12” PVC overflow pipe from outlet to DMH-13

On NAVFAC Dwg. No. 12823144

CHANGE CS111 DRAINAGE PLAN - TURNOUT as follows:

Removed new catch basin, CB-01 east of the Utility Enclosure.

Converted DMH-02 to CB 16-6.

Converted DMH-01 to CB-15-6.

Revised drainage layout east of new substation.

Revised interior dimension of drainage manholes.

Revised material type of drainage east of Utility Enclosure to Ductile Iron Pipe (DI), Added Keynote 9.

Added Keynote 10 indicating 6 ft interior diameter manhole for CB 17-3B.

On NAVFAC Dwg. No. 12823145

CHANGE CS201 DRAINAGE PROFILES SHEET 1 OF 2 as follows:

Revised profile between outlet and DMH-13.

On NAVFAC Dwg. No. 12823146

CHANGE CS202 DRAINAGE PROFILES SHEET 2 OF 2 as follows:

Revised drainage profile east of substation 3 based on revised alignment, inverts, and revised crossing with other utilities.

On NAVFAC Dwg. No. 12823150

CHANGE CS402 – DRAINAGE OUTLET PART PLAN as follows:

Moved square manhole with backwater valve south of 90-degree bend in drainage trunk line.

Added new drainage manhole (DMH-13) at 90-degree bend in drainage trunk line.

Eliminated 12” overflow connection to 42” pipe beneath the 12” wharf structure.

Extended 12” PVC overflow from beneath the wharf, landside to square manhole, DMH-14, provided 12” PVC pipe between DMH-13 and DMH 14.

Revised Keynote 10 to “Provide a new heavy-duty access hatch with a clear opening of 5feet wide and 7feet long.

See General Note 1”.

Added Keynote 11 “See detail A5 on Sheet CS506 for section of DMH-13 to Outlet”.

Added General Note 1. “Hatch must provide clear opening for removal for final backwater valve”.

On NAVFAC Dwg. No. 12823158

CHANGE CS506 – DRAINAGE DETAILS SHEET 2 OF 2 as follows:

Core size for 42” pipe shown in Detail C4 was revised to be 50”.

Mechanical link seal note for 12” outfall in Detail C4 was removed.

Dimensions for backwater check valve shown in Detail C5 were revised.

Section Detail A5 was revised to include DMH 13 and DMH 14.

Note was added to Detail A5 indicating support rods for 12” PVC overflow pipe beneath the wharf structure must be every 10ft.

Eliminated Detail A5 showing 12”x42” PVC fitting.

On NAVFAC Dwg. No. 12823161

CHANGE CS509 – MISCELLANEOUS SITE STRUCTURAL DETAILS – SHEET 3 OF 4 as follows:

Detail A2 – Berth 1 Tunnel Roof Section was updated to include correct dimensions.

On NAVFAC Dwg. No. 12823168

CHANGE CR101 SANITARY SEWER PLAN as follows:

Modified the location of SMH-03.

Modified the alignment of new 10” ductile iron pipe between SMH-03 and SMH-04.

On NAVFAC Dwg. No. 12823169

CHANGE CR201 SANITARY SEWER PROFILE as follows:

Added a missing crossing of electrical ductbank to sanitary sewer profile C3.

Revised sanitary sewer profile A3 between SMH-03 and SMH-04 based on modified alignment and revised crossings with other utilities.

On NAVFAC Dwg. No. 12823164

CHANGE CF102 FRESH WATER PLAN – SHEET 2 OF 2 as follows:

Revised alignment and location of bends for 12” fresh water line east of substation.

On NAVFAC Dwg. No. 12823165

CHANGE CF201 FRESH WATER PROFILES as follows:

Revised fresh water profile A3 for 12” freshwater line east of substation. Modified the alignment, location of bends and crossings with other utilities.

On NAVFAC Dwg. No. 12823194

CHANGE Y-002 – STRUCTURAL NOTES – SHEET 2 OF 3 as follows:

Under Concrete, Note 2, add an asterisk after “WALLS” in the second line of the table and add the following footnotes under the table:

“* WITHIN THE CENTER WALL PRECAST MONOLITHS, NON-MARINE STRUCTURAL CONCRETE

SHALL BE USED AS INFILL WITHIN THE FOLLOWING LIMITS:

MONOLITH B1: BETWEEN ELEVATIONS -31.50 AND -16.50;

MONOLITHS B2-B5: BETWEEN EL. -31.50 AND EL. -5.28;

MONOLITH B6: BETWEEN EL. -27.00 AND EL. -5.28;

MONOLITHS B7 - B9: NON-MARINE STRUCTURAL CONCRETE SHALL NOT BE USED.

WITHIN THE CLOSURE PLACEMENTS BETWEEN CENTER WALL MONOLITHS, ONLY MARINE

CONCRETE SHALL BE USED.”

Under Concrete, revise Note 13 to “CONCRETE TEMPERATURES SHALL BE CONTROLLED TO MEET THE

REQUIREMENTS IN SPECIFICATION 03 31 29, PARAGRAPH 1.8.7.”

Under Concrete, Note 15, delete the word “EXISTING”.

Under Concrete, revise Note 25.

Under Additional Notes for Tremie Concrete, add the following to the end of Note 1: “CONTRACTOR TO

FOLLOW THE RECOMMENDATIONS IN THE GUIDE TO TREMIE CONCRETE FOR DEEP

FOUNDATIONS BY THE DEEP FOUNDATION INSTITUTE/EUROPEAN FEDERATION OF

FOUNDATION CONTRACTORS.”

Under Additional Notes for Tremie Concrete, revise Note 5 as follows: “IF MULTIPLE TREMIE PIPES ARE

USED, CONCRETE SHALL BE FED ALTERNATELY INTO ADJACENT TREMIE PIPES SUCH THAT A

2-FOOT MAXIMUM DIFFERENTIAL IS MAINTAINED ACROSS THE ENTIRE CONCRETE

PLACEMENT AND THAT ALL OF THE TREMIE PIPES REMAIN ALWAYS IMMERSED AT THE

SAME DEPTH BELOW AT LEAST 5-FEET OF FRESH CONCRETE.”

Under Additional Notes for Tremie Concrete, revise Note 6 as follows: “….UNIFORMLY LEVEL UPWARD

FLOW OF CONCRETE (MAINTAIN 2-FOOT MAXIMUM DIFFERENTIAL ACROSS THE ENTIRE

CONCRETE PLACEMENT) AND CONCRETE FLOW AROUND EMBEDMENTS….”.

Under Additional Notes for Tremie Concrete, add the following to the end of Note 15: “IF THE DEPTH OF

POOR QUALITY CONCRETE AT THE TOP OF TREMIE CONCRETE PLACEMENTS CAN BE

CONSISTENTLY SHOWN BY THE CONTRACTOR THAT IT IS LESS THAN 36" IN SIMILAR TRIAL

PLACEMENTS USING THE APPROVED TREMIE CONCRETE MIX, THE GOVERNMENT MAY

CONSIDER REDUCING THE REQUIRED DEPTH OF OVERPOURING.”

On NAVFAC Dwg. No. 12823195

CHANGE Y-003 – STRUCTURAL NOTES – SHEET 3 OF 3 as follows:

Under Miscellaneous Metals, add the following to the end of Note 7: “PROVIDE DIELECTRIC ISOLATION

BETWEEN DISSIMILAR METALS, INCLUDING THROUGH THICKNESS OF PARTS.”

On NAVFAC Dwg. No. 12823199

CHANGE YS107 – CENTER WALL – CONCRETE – PLANS – SHEET 5 OF 14 as follows:

Add the following to the end of Note 1: “AND PA601. FOR STRUCTURAL DETAILS, SEE PS503, PS504, US508 and US513.”

On NAVFAC Dwg. No. 12823200

CHANGE

YS108 – CENTER WALL – CONCRETE – PLANS – SHEET 6 OF 14 as follows:

On NAVFAC Dwg. No. 12823201

CHANGE YS109 – CENTER WALL – CONCRETE – PLANS – SHEET 7 OF 14 as follows:

On NAVFAC Dwg. No. 12823202

CHANGE YS110 – CENTER WALL – CONCRETE – PLANS – SHEET 8 OF 14 as follows:

Add dimensions locating and defining the 8” CMU partition wall.

On NAVFAC Dwg. No. 12823209

CHANGE YS117 – DD1N HEAD END WALL – CONCRETE - PLANS as follows:

In the PLAN EL. 2.09, add dimensions locating and defining the 8” CMU partition wall.

Add the following to the end of Note 2: “AND PA601. FOR STRUCTURAL DETAILS, SEE PS503, PS504, On NAVFAC Dwg. No. 12823211

CHANGE YS119 – CONNECTION TO EXISTING PUMPWELL AND UTILITY ENCLOSURE –

CONCRETE – PLANS – SHEET 2 OF 4 as follows:

Add dimensions locating and defining the 8” CMU partition wall.

Add the following to the end of Note 2: “AND PA601. FOR STRUCTURAL DETAILS, SEE PS503, PS504, On NAVFAC Dwg. No. 12823214

CHANGE YS122 – ENTRANCE STRUCTURE – CONCRETE PLANS – SHEET 1 as follows:

Add “EMBEDDED STAINLESS STEEL FRAME SHALL BE L 3 ½ X 3 ½ X ½ (YS502). PROVIDE

DIELECTRIC ISOLATION BETWEEN THE DISSIMILAR METALS, INCLUDING THROUGH THICKNESS

OF PARTS.” to the end of Note 4.

In Enlarged Plan B4, revise the 4” grating callout at the discharge pipe connection pit to “(4) GALV GRATING PANELS TYPE W-19-4 WITH 4” X 3/8” SERRATED BEARING BARS AND EMBEDDED SS L 3 ½ X 3 ½ X

¼ SUPPORT FRAME W/ WELDED SS PL ¼” X 4” (TYP)”.

Add Detail B5 showing the embedded frame for the 4” grating.

On NAVFAC Dwg. No. 12823221

CHANGE YS129 – DD1N DRYDOCK FLOOR – CONCRETE – PLANS – SHEET 1 OF 4 as follows:

In Detail B5, extend the fastener plates to the first bearing bar.

On NAVFAC Dwg. No. 12823222

CHANGE YS130 – DD1N DRYDOCK FLOOR – CONCRETE – PLANS – SHEET 2 OF 4 as follows:

Add high and low point elevations to the floor in the opening through the starter wall and show the slope direction.

Revise drawing reference for pit plugs from YS611 to YS578.

On NAVFAC Dwg. No. 12823254

CHANGE YS131 – DD1N DRYDOCK FLOOR – CONCRETE – PLANS – SHEET 3 OF 4

On NAVFAC Dwg. No. 12823255

CHANGE YS132 – DD1N DRYDOCK FLOOR – CONCRETE – PLANS – SHEET 4 OF 4

Add high and low point elevations to the floor in the opening through the starter wall and show the slope direction.

On NAVFAC Dwg. No. 12823256

CHANGE YS133 – DD1W DRYDOCK FLOOR – CONCRETE – PLANS – SHEET 1 OF 4

Add high and low point elevations to the floor in the opening through the starter wall and show the slope direction.

On NAVFAC Dwg. No. 12823257

CHANGE YS134 – DD1W DRYDOCK FLOOR – CONCRETE – PLANS – SHEET 2 OF 4

On NAVFAC Dwg. No. 12823258

CHANGE YS135 – DD1W DRYDOCK FLOOR – CONCRETE – PLANS – SHEET 3 OF 4

On NAVFAC Dwg. No. 12823259

CHANGE YS136 – DD1W DRYDOCK FLOOR – CONCRETE – PLANS – SHEET 4 OF 4

Add high and low point elevations to the floor in the opening through the starter wall and show the slope direction.

On NAVFAC Dwg. No. 12823266

CHANGE YS307 – PRECAST TYPE 1 – CONCRETE

Add high and low point elevations to the floor in the opening through the starter wall.

On NAVFAC Dwg. No. 12823269

CHANGE YS310 – PRECAST TYPE 4 – CONCRETE

On NAVFAC Dwg. No. 12823276

CHANGE YS317 – PRECAST TYPE 21 – CONCRETE

On NAVFAC Dwg. No. 12823280

CHANGE YS321 – PRECAST TYPE 25 – CONCRETE

On NAVFAC Dwg. No. 12823297

CHANGE YS338 – CONNECTION TO EXISTING PUMPWELL AND UTILITY ENCLOSURE

CONCRETE – SECTIONS – SHEET 1 OF 5

Revise suction chamber and culvert invert elevations from EL. 39.96 and EL. 40.00 to EL. -39.96 and EL. -40.00 respectively.

Revise blind flange callout to “COVER PLATE (DETAIL B5, YS514).

Add “(48” DIA)” to the EXISTING SUCTION BELL callout.

On NAVFAC Dwg. No. 12823298

CHANGE YS339 – CONNECTION TO EXISTING PUMPWELL AND UTILITY ENCLOSURE

CONCRETE – SECTIONS – SHEET 2 OF 5

Add Waterstop Type A in the head end wall between the precast starter wall and the cast-in-place wall above per Specification 03 31 29, Paragraph 3.2.7, second sentence.

On NAVFAC Dwg. No. 12823305

CHANGE YS346 – NORTH DOCKWALL – CONCRETE – SECTIONS

In Detail A2, callout the roof slab elevation as “EL. VARIES”; revise elevation of the bottom face of the stair floor slab at the base from EL. -38.43 to EL. -38.60; revise elevation of the bottom face of the stair floor slab at the landing from EL. -22.26 to EL. -22.43; add callout “STAIR (YS526)”; show accessway through precast monolith starter wall with hidden lines; and callout high and low points of the top of concrete at the base of the stair/accessway through precast monolith starter wall.

In Detail A3, delete the elevation callouts for the stair floor and roof slabs; callout the top of the floor slab elevation as “EL. VARIES”; revise elevation of the bottom face of the stair floor slab at the landing from EL. -22.26 to EL. - 22.43; and add callout “STAIR (YS526)”.

In Detail A4, revise the elevation of the bottom face of the stairway floor slab from EL. -20.41 to EL. -20.58; add callout “STAIR (YS526)” to the stair.

On NAVFAC Dwg. No. 12823306

CHANGE YS347 – SOUTH DOCKWALL – CONCRETE – SECTIONS

In Detail A2, delete the elevation callouts for the stair floor and roof slabs; callout the top of the floor slab elevation as “EL. VARIES”; add callout “STAIR (YS527)”; and revise EL. -12.32 callout to “EL. -12.49”.

On NAVFAC Dwg. No. 12823313

CHANGE YS506 – DRILLED SHAFT DETAILS – SHEET 1 OF 3

In all details, revise length and spacing of headed studs to 5” long and 18” oc each way; and revise scale of drawn headed studs.

In Detail A2, revise ½” plate from 9’-0” diameter to 9’-0” x 9’-0” square.

In Detail A4, add dimension for extents of headed studs.

In Detail B5, add reference to Notes 7 and 8 in the SS PL callout; add callout for a flatness tolerance of 0.05 and finish of 125 RMS.

Add Notes 7 and 8.

On NAVFAC Dwg. No. 12823314

CHANGE YS507 – DRILLED SHAFT DETAILS – SHEET 2 OF 3

In all details, revise length and spacing of headed studs to 5” long and 18” oc each way; revise ½” plate from 6’-0” diameter to 6’-0” x 6’-0” square; and revise scale of drawn headed studs.

In Detail A2, delete callout for 1” x 6’-0” dia SS PL.

On NAVFAC Dwg. No. 12823315

CHANGE YS508 – DRILLED SHAFT DETAILS – SHEET 3 OF 3

In Detail B3, revise length and spacing of headed studs to 5” long and 18” oc each way; revise ½” plate from 9’-0” diameter to 9’-0” x 9’-0” square; add dimension for extents of headed studs; and revise scale of drawn headed studs.

On NAVFAC Dwg. No. 12823321

CHANGE YS514 – SOLE PLATE AND CONCRETE PLATE CONNECTION DETAILS

Add Detail B5 for the cover plate for the existing pumpwell dewatering pump suction bells.

Add Notes 3, 4, 5 and 6.

In Detail A4, add “1/2” DIA” to callout “1/2” DIA DUROMETER 70-NEOPRENE RUBBER O-RING SEAL”.

In Detail A5, add “NOTE 2” to the 6’-4” DIA BOLT CIRCLE dimension; revise the cover plate callout to read “COVER PLATE (NOTES 3 AND 5)”; revise the bolt callout to “CL (40) ½” DIA BOLTS @ 6” OC ASTM A193

GR B8 CLASS 2 (PROVIDE DIELECTRIC ISOLATION BETWEEN DISSIMILAR METALS THROUGH

THE THICKNESS OF THE PLATE, TYP)”.

On NAVFAC Dwg. No. 12823328

CHANGE YS521 – PUMPWELL – METAL GRATINGS FOR PIPE VALVE ACTUATORS

Revise the depth of the steel grating from 1 ¼” to 2 ½” in Details A2, A4, B2 and B4.

Add “@ EL. -23.00” to the titles of Details B2 and B4.

On NAVFAC Dwg. No. 12823329

CHANGE YS522 – PUMPWELL – METAL GRATING DETAILS AT VALVE CHAMBERS

Revise the depth of the steel grating from 1 ¼” to 2 ½” in Details A2, A4, A5, B4 and B5.

On NAVFAC Dwg. No. 12823333

CHANGE YS526 – BERTH 11 STAIR

Add elevation callouts for the top of concrete under each of the stair landings.

Revise the thickness of the concrete floor from 2’-0” to 2’-2”.

Add the floor to ceiling distance at the base of the stair.

On NAVFAC Dwg. No. 12823334

CHANGE YS527 – BERTH 1 STAIR

Add elevation callouts for the top of concrete under each of the stair landings.

Revise the thickness of the concrete floor from 2’-0” to 2’-2”.

Add the floor to ceiling distance at the base of the stair.

Revise the concrete stair connection to the concrete slab at EL. 9.70 and add elevation callouts.

On NAVFAC Dwg. No. 12823335

CHANGE YS528 – DRY DOCK REINFORCEMENT – KEY PLAN

Add drawing reference (YS507) to the three callouts for the 6’-0” diameter Type 4 drilled shafts.

On NAVFAC Dwg. No. 12823346

CHANGE YS539 – DD1N PRECAST FLOOR SLAB 6’-0” DIA DRILLED SHAFT CONNECTION –

REINFORCEMENT

In Section A4, add callout “6” COVER” to space between the hoop bars and the drilled shaft CJ.

In the drawing title block, revise 6’-0” to 6’-6” in the drawing title.

On NAVFAC Dwg. No. 12823347

CHANGE YS540 – DD1N PRECAST FLOOR SLAB 9’-0” DIA AND 6’-0” DIA DRILLED SHAFTS

CONNECTION – REINFORCEMENT

In Section B4, add callout “9” COVER” to space between the hoop bars and the outside diameter of the drilled shaft.

In Section B2, add callout “6” COVER” to space between the hoop bars and the drilled shaft CJ.

On NAVFAC Dwg. No. 12823365

CHANGE YS558 – CENTER WALL – REINFORCEMENT – SHEET 13

Revise the callout “FOR REINFORCEMENT PLACEMENT IN CLOSURE PLACEMENTS, SEE YS512 (TYP)” to “FOR WALL BASE AND SIDE WALL REINFORCEMENT PLACEMENT IN CLOSURE PLACEMENTS, SEE YS512 (TYP)”.

On NAVFAC Dwg. No. 12823366

CHANGE YS559 – CENTER WALL – REINFORCEMENT – SHEET 14

On NAVFAC Dwg. No. 12823367

CHANGE YS560 – CENTER WALL – REINFORCEMENT – SHEET 15

On NAVFAC Dwg. No. 12823381

CHANGE YS574 – DD1W PRECAST FLOOR SLAB 6’-0” DIA DRILLED SHAFT CONNECTION –

REINFORCEMENT

In Section A4, add callout “6” COVER” to space between the hoop bars and the drilled shaft CJ.

On NAVFAC Dwg. No. 12823382

CHANGE YS575 – DD1W PRECAST FLOOR SLAB 9’-0” DIA AND 6’-0” DIA DRILLED SHAFTS

CONNECTION – REINFORCEMENT

In Section A4, add callout “9” COVER” to space between the hoop bars and the outside diameter of the drilled shaft.

In Section B5, add callout “6” COVER” to space between the hoop bars and the drilled shaft CJ.

On NAVFAC Dwg. No. 12823394

CHANGE YS587 – UTILITY ENCLOSURE – REINFORCEMENT – STANDARD DETAILS

Revise title of drawing to ”UTILITY ENCLOSURE GROUND FLOOR SLAB/UTILITY TUNNEL &

CULVERT CONNECTIONS – REINFORCEMENT – STANDARD DETAILS”.

Revise detail title from “TYPICAL WALL-SLAB KEYED CONSTRUCTION JOINT” to “TYPICAL WALL-

SLAB JOINT”

On NAVFAC Dwg. No. 12823415

CHANGE PS101 –PUMP STATION – EQUIPMENT PLATFORM FRAMING PLAN as follows:

Changed note 1 on Ground Level Floor Plan to read ½” instead of 1”

On NAVFAC Dwg. No. 12823426

CHANGE PS504 – UTILITY ENCLOSURE – TYPICAL DETAILS as follows:

Revealed anchors and concrete in detail B5 that were cutoff in viewport.

On NAVFAC Dwg. No. 12823441

CHANGE PA601 – PUMP STATION – DOOR SCHEDULES, DETAILS, & PARTITION TYPES as follows:

Changed comments for a selection of doors indicated on the door schedule.

On NAVFAC Dwg. No. 12823552

CHANGE US400 – UTILITY ENCLOSURE – PLATFORM PLANS AND DETAILS as follows:

Changed references from stainless steel to galvanized steel on detail B5

On NAVFAC Dwg. No. 12823599

CHANGE UA601 – UTILITY ENCLOSURE – DOOR SCHEDULES, DETAILS, & PARTITION TYPES as follows:

Changed comments for a selection of doors indicated on the door schedule(s).

On NAVFAC Dwg. No. 12823855

CHANGE M-501– PENETRATION DETAILS

Updated detail C2 and include “OR CMU WALL”.

On NAVFAC Dwg. No. 12823721

CHANGE MA101– HIGH PRESSURE AIR PLAN – DD1N AND CENTER WALL - WEST

ADD KEYNOTE TO PROVIDE SLEEVE AND SEAL FOR PIPE PENETRATION THROUGH CMU WALL.

REFER TO DETAIL C2 ON M-501.

On NAVFAC Dwg. No. 12823721

CHANGE MA102– HIGH PRESSURE AIR PLAN – DD1N AND CENTER WALL - EAST

On NAVFAC Dwg. No. 12823732

CHANGE MC101– COMPRESSED AIR PLAN – DD1N AND CENTER WALL - WEST

On NAVFAC Dwg. No. 12823733

CHANGE MC102– COMPRESSED AIR PLAN – DD1N AND CENTER WALL - EAST

On NAVFAC Dwg. No. 12823737

CHANGE MC106 COMPRESSED AIR PLAN -TURNOUT as follows:

Revised alignment, fittings for 6” compressed air line between MH 378A and MH3563.

Revised location and orientation of MH 378A.

Revised location and orientation of MH 3563.

On NAVFAC Dwg. No. 12823739

CHANGE MC201 COMPRESSED AIR PROFILE as follows:

Revised compressed air profile C3 between MH 3563 and MH 378A based on modified alignment and revised crossings with other utilities.

Updated shallow cover note between MH 378A and MH 380A.

On NAVFAC Dwg. No. 12823717

CHANGE MD401 – MECHANICAL DEMOLITION PLANS – PUMP WELL

ADD KEYNOTE 17 “INFILL OPENING AT FLOOR AFTER REMOVAL OF DUCT. PATCH TO MATCH

EXISTING. REFER TO DETAIL C5 ON US403 FOR REINFORCING DETAILS.

ADD TO KEYNOTE 3 “REFER TO DETAIL C5 ON US403 FOR REINFORCING DETAILS.”

On NAVFAC Dwg. No. 12823804

CHANGE ME101– SANITARY SEWER – DD1N AND CENTER WALL - WEST

On NAVFAC Dwg. No. 12823745

CHANGE MF101– FRES WATER PLAN – DD1N AND CENTER WALL - WEST

ADD KEYNOTE TO PROVIDE SLEEVE AND SEAL FOR PIPE PENETRATION THROUGH CMU WALL.

REFER TO DETAIL C2 ON M-501.

On NAVFAC Dwg. No. 12823746

CHANGE MF102– FRESH WATER PLAN – DD1N AND CENTER WALL - EAST

On NAVFAC Dwg. No. 12823759

CHANGE MN101 – NITROGEN PLAN – DD1N AND CENTER WALL - WEST

On NAVFAC Dwg. No. 12823760

CHANGE MN102 – NITROGEN PLAN – DD1N AND CENTER WALL - EAST

On NAVFAC Dwg. No. 12823767

CHANGE MP101 – PURE WATER PLAN – DD1N AND CENTER WALL - WEST

On NAVFAC Dwg. No. 12823768

CHANGE MP102 – PURE WATER PLAN – DD1N AND CENTER WALL - EAST

On NAVFAC Dwg. No. 12823785

CHANGE MS101 – ASW PLAN – DD1N AND CENTER WALL - WEST

On NAVFAC Dwg. No. 12823786

CHANGE MS102 – ASW PLAN – DD1N AND CENTER WALL - EAST

ADD KEYNOTE TO PROVIDE SLEEVE AND SEAL FOR PIPE PENETRATION THROUGH CMU WALL.

REFER TO DETAIL C2 ON M-501.

UPDATE KEYNOTE 11 “PIPE SUPPORT. SEE DRAWING MS506 DETAIL C4 FOR STRUCTURAL

SUPPORT STEEL DETAIL.

On NAVFAC Dwg. No. 12823795

CHANGE MS701 – ASW SCHEMATIC – DD1E

ADD NOTE TO REFER TO PM704 FOR CONTROL AND SEQUENCE OF OPERATIONS..

On NAVFAC Dwg. No. 12823811

CHANGE MT101 – HIGH PRESSURE STEAM PLAN – DD1N AND CENTER WALL - WEST

On NAVFAC Dwg. No. 12823812

CHANGE MT102 – HIGH PRESSURE STEAM PLAN – DD1N AND CENTER WALL - EAST

On NAVFAC Dwg. No. 12823818

CHANGE MT108 HIGH PRESSURE STEAM PLAN - TURNOUT as follows:

Revised alignment, fittings and keynote labels for 6” high pressure steam line between MH 378A and

MH378B.

Revised alignment, fittings and keynote labels for 3” high pressure steam line between MH378B and MH 3563.

Revised location and orientation of MH 378A.

Revised location and orientation of MH 3563.

On NAVFAC Dwg. No. 12823819

CHANGE MT201 HIGH PRESSURE STEAM PROFILE as follows:

Revised high pressure steam profile C5 between MH 378A and MH3563 based on modified alignment and revised crossings with other utilities.

Revised anchor layout between MH 378A and MH 3563.

Revised profile C5 title.

On NAVFAC Dwg. No. 12823454

CHANGE PM503 – PUMP STATION – CWIS DETAILS

UPDATE KEYNOTE 9 TO INCLUDE CLASS 700.

ADD KEYNOTE 14 “ 2” x 1-1/2” REDUCER WITH FLANGED CONNECTION TO INTAKE SCREEN.”

On NAVFAC Dwg. No. 12823462

CHANGE PM704 – PUMP STATION – HYDROBURST AIR COMPRESSOR SCHEMATIC

UPDATE SCHEMATIC TO REMOVE 2” HOUSE CA LINES FEEDING AFTER THE TANK AND INSTEAD

SERVE DIRECTLY INTO THE TANK.

UPDATE THE HOUSE ARE EMERGENCY BACKUP AS Follows:

“THE SUPPLIED HOA SWITCH FOR EACH INTAKE SOLENOID VALVE SHALL BE USED IN

CONJUNCTION WITH A MANUAL AIR BURST USING HOUSE AIR. PLACE THE AIR COMPRESSOR

SOLENOID VALVE IN HAND. OPEN THE MANUAL ISOLATION VALVE FOR HOUSE AIR SERVING

THE TANK. PRESS AND HOLD THE SWITCH FOR 5 SECONDS FOR A MANUAL AIR BURST. REPEAT

AS REQUIRED.”

On NAVFAC Dwg. No. 12823629

CHANGE UM601 – UTILITY ENCLOSURE – SCHEDULES – SHEET 1 OF 5

UPDATE NOTE 5 ON COOLING TOWER SCHEDULE TO STATE “VFD PROVIDED BY COOLING TOWER

VENDOR.”

On NAVFAC Dwg. No. 12823868

CHANGE M-514 – MECHANICAL DETAILS – SHEET 2 OF 2

UPDATE DETAIL C2 AND A2 (MH3562) WITH BOTH COMPRESSED AIR AND HPS EXISTING THE EAST

END OF THE MANHOLE INSTEAD OF THE SOUTH END. UPDATE DETAIL C5 AND A5 (MH378B)

SHOWING STEAM PIPING ON EAST SIDE OF MANHOLE AND COMPRESSED AIR ON WEST SIDE.

On NAVFAC Dwg. No. 12823887

CHANGE ED102 – DEMOLITION PLAN – DD1N AND CENTERWALL-EAST

ADDED KEYNOTE 8 TO REQUIRE EXISTING MANHOLE CASTINGS BE RAISED TO FINISHED GRADE.

On NAVFAC Dwg. No. 12823912

CHANGE ES105 – DD1W POWER AND TELCOM PLAN - EAST

CHANGED MANHOLE DESIGNATION TO AC-528.

On NAVFAC Dwg. No. 12823915

CHANGE ES108 – DD1N LIGHTING PLAN – WEST

REPLACED KEYNOTE 5.

REMOVED KEYNOTE 7.

MODIFIED CIRCUIT CONDUCTORS FOR KEYNOTE 1 AND 6

ADDED KEYNOTE 2 IN TWO LOCATIONS.

KEYNOTE 5 CLARIFIES LOCATION OF LIGHTING CONTACTOR FOR TYPE LI FIXTURES.

On NAVFAC Dwg. No. 12823915

CHANGE ES109 – DD1N LIGHTING PLAN – EAST

REPLACED KEYNOTE 5. REPLACED KEYNOTE 7. KEYNOTE 5 CLARIFIES LOCATION OF LIGHTING

CONTACTOR FOR TYPE LI FIXTURES. KEYNOTE 7 INDICATES DESTINATION FOR LIGHTING

CONDUIT IN SUBSTATION 3.

On NAVFAC Dwg. No. 12823946

CHANGE ES302 – UTILITY TUNNEL SECTIONS

CHANGED NOT IN DETAIL C2 TO “CHAIN MOUNT FIXTURE”.

CHANGED NOTES IN DETAIL A5 TO CLARIFY THAT THERE IS A COMMON GROUND WIRE ON

CABLE RACKS.

On NAVFAC Dwg. No. 12823948

CHANGE ES401 – REGULATOR ENCLOSURE – PLAN VIEW

MODIFIED ENCLOSURE NOTE 9 TO CLARIFY SPECIFICATION SECTIONS RELATED TO THE

VOLTAGE REGULATOR BUILDING.

MODIFIED GENERAL NOTE 3.

On NAVFAC Dwg. No. 12823958

CHANGE ES411 – ENLARGED PLAN – SUBSTATION 3

CHANGED DETAIL DESIGNATION IN KEYNOTE 1.

ADDED KEYNOTE 17 AND LIGHTING CONTROLLER ADJACENT TO PANEL LP-3Y.

On NAVFAC Dwg. No. 12823962

CHANGE ES502 – MISCELLANEOUS DETAILS

MODIFIED PANEL SIZES IN DETAIL A5.

On NAVFAC Dwg. No. 12823972

CHANGE ES512 – LIGHTING DETAILS SHEET 2 OF 3

MODIFIED TYPICAL LIGHTING CONTROLLER DETAIL.

CHANGED DESIGNATORS FOR THE DRAWING DETAILS TO C2, C5 AND A2.

On NAVFAC Dwg. No. 12823974

CHANGE ES514 – LUMINAIRE SCHEDULE

ADDED VOLTAGE AND MOUNTING INFO TO TYPE LI FIXTURE.

On NAVFAC Dwg. No. 12823978

CHANGE ES518 – MANHOLE FOLDOUTS

CHANGED DESIGNATOR OF EXISTING MANHOLE TO AC-528(EX).

On NAVFAC Dwg. No. 12823979

CHANGE ES519 – MANHOLE FOLDOUTS

CHANGED CONFIGURATION OF CONDUIT DUCT BANK INTO MANHOLE AC-502.

On NAVFAC Dwg. No. 12823985

CHANGE ES605 – ELECTRICAL SCHEDULES

ADDED MANHOLE AC-515 INTO MANHOLE SCHEDULE.

On NAVFAC Dwg. No. 12823989

CHANGE ES609 – COMMUNICATIONS SYSTEMS SINGLE LINE DIAGRAM

MODIFIED DIMENSION IN COMMUNICATIONS EQUIPMENT SCHEDULE.

MODIFIED KEYNOTE 1.

On NAVFAC Dwg. No. 12823991

CHANGE ES611 – PANELBOARD SCHEDULES

CHANGED CIRCUIT DESCRIPTION OF CKT 8,10 IN PANEL LP-3Y.

On NAVFAC Dwg. No. 12823486

CHANGE PE102 – PUMP STATION – MAIN LEVEL POWER AND TELCOM

CHANGED DESIGNATORS FOR THE MAIN DEWATERING PUMP EQUIPMENT TO MDP.

ADDED ACCESS CONTROL RACEWAYS TO STAIRWELL INTERIOR DOOR.

On NAVFAC Dwg. No. 12823487

CHANGE PE103 – PUMP STATION – MEZZANINE LEVEL POWER AND TELCOM

ADDED ACCESS CONTROL RACEWAYS TO STAIRWELL INTERIOR DOOR.

ADDED KEYNOTE 2 AT DOOR.

On NAVFAC Dwg. No. 12823490

CHANGE PE106 – PUMP STATION – MAIN LEVEL LIGHTING PLAN

DELETED LIGHTING CONTROLLER AND KEYNOTE 2.

On NAVFAC Dwg. No. 12823491

CHANGE PE107– PUMP STATION – MEZZANINE LEVEL LIGHTING PLAN

ADDED LIGHTING CONTROLLER AND KEYNOTE 4.

On NAVFAC Dwg. No. 12823493

CHANGE PE109 – PUMP STATION – CONDUIT PLAN

CHANGED FEEDER TAGS AND DESIGNATORS AT CONDUITS TO MDP’S.

On NAVFAC Dwg. No. 12823500

CHANGE PE401 – PUMP STATION – TELCOM ROOM PLAN

ADDED CONTROLLER AND CIRCUIT IN TELCOM ROOM.

On NAVFAC Dwg. No. 12823508

CHANGE PE601 – PUMP STATION – SINGLE LINE DIAGRAM

CHANGED FEEDER TAGS TO MDP’S.

CHANGED DESIGNATORS FOR MDP’S.

On NAVFAC Dwg. No. 12823509

CHANGE PE602 – PUMP STATION – SINGLE LINE DIAGRAM

CHANGED EQUIPMENT DESIGNATORS TO CP-2 IN PS-SWBD2.

On NAVFAC Dwg. No. 12823512

CHANGE PE605 – PUMP STATION – PANELBOARD SCHEDULES

CHANGED SPARES IN PANEL PS-HV1 AND PS-HV2 FROM 1P TO 3P.

On NAVFAC Dwg. No. 12823513

CHANGE PE606 – PUMP STATION – PANELBOARD SCHEDULES

CHANGED SPARES IN PANEL PS-HV-S1, PS-HV-S2 AND PS-HV-S3 FROM 1P TO 3P.

CHANGED PS-LV TO 4W.

On NAVFAC Dwg. No. 12823516

CHANGE PE609 – PUMP STATION – PROCESS CONTROL

REMOVED CHART RECORDERS AND BUBBLERS FOR DD1N AND DD1W IN DETAIL B3.

ADDED RIO-P1 TO DETAIL B3.

On NAVFAC Dwg. No. 12823517

CHANGE PE610 – PUMP STATION – ACCESS CONTROL RISER

CHANGED NOTE 1 IN TYPICAL DOOR SECURITY DETAIL TO CLARIFY THAT WIRING FOR ACCESS

CONTROL IS BY OTHERS.

On NAVFAC Dwg. No. 12823518

CHANGE PE611 – PUMP STATION – SCHEDULES

CHANGED DESIGNATORS FOR MDP’S IN MECHANICAL EQUIPMENT CONNECTION SCHEDULE.

On NAVFAC Dwg. No. 12823665

CHANGE UE101 – UTILITY ENCLOSURE – GROUND FLOOR POWER PLAN

ADDED ACCESS CONTROL RACEWAYS TO THREE DOORS.

CHANGED GENERATOR FEEDER TAG TO 284 AND ADDED KEYNOTE 10.

CHANGED GENERAL NOTE 2.

On NAVFAC Dwg. No. 12823666

CHANGE UE102 – UTILITY ENCLOSURE – SECOND FLOOR POWER PLAN

ADDED ACCESS CONTROL RACEWAYS TO THREE DOORS AND KEYNOTE 7.

CHANGED GENERATOR FEEDER TAG TO 284 AND ADDED KEYNOTE 8.

CHANGED GENERAL NOTE 2.

On NAVFAC Dwg. No. 12823667

CHANGE UE103 – UTILITY ENCLOSURE – THIRD FLOOR POWER PLAN

ADDED ACCES CONTROL RACEWAYS TO TWO DOORS AND ADDED KEYNOTE 2.

CHANGED GENERATOR FEEDER TAG TO 284 AND ADDED KEYNOTE 3.

ADDED FEEDER TAGS 196 AND 198. CHANGED GENERAL NOTE 3.

ADDED CIRCUITING TO CONTROL VALVES AND METERS AND GENERAL NOTE 7.

On NAVFAC Dwg. No. 12823668

CHANGE UE104 – UTILITY ENCLOSURE – ROOF POWER PLAN

ADDED ACCES CONTROL RACEWAYS TO ONE DOOR AND ADDED KEYNOTE 3.

CHANGED GENERAL NOTE 2. ADDED CIRCUITING TO CONTROL VALVES AND GENERAL NOTE 6.

On NAVFAC Dwg. No. 12823670

CHANGE UE106 – UTILITY ENCLOSURE – SECOND FLOOR LIGHTING PLAN

DELETED LIGHTING CONTROLLER AND KEYNOTE 2.

On NAVFAC Dwg. No. 12823671

CHANGE UE107 – UTILITY ENCLOSURE – THIRD FLOOR LIGHTING PLAN

ADDED LIGHTING CONTROLLER AND KEYNOTE 4. ADDED PANEL UE-LV-S2.

On NAVFAC Dwg. No. 12823688

CHANGE UE603 – UTILITY ENCLOSURE – 480V SINGLE LINE DIAGRAM LC21

CHANGED KAIC RATING AT UE-HV1. ADDED PANEL UE-LV-S2

On NAVFAC Dwg. No. 12823692

CHANGE UE607 – UTILITY ENCLOSURE – PANELBOARD SCHEDULES

CHANGED TITLE OF DRAWING TO “PANELBOARD SCHEDULES”.

RELOCATED “MECHANICAL EQUIPMENT CONNECTION SCHEDULE” TO NEW DRAWING UE609.

ADDED PANEL SCHEDULE UE-LV-S2.

On NAVFAC Dwg. No. 12823693

CHANGE UE608 – UTILITY ENCLOSURE – ACCESS CONTROL RISER

CHANGED NOTE 1 IN TYPICAL DOOR SECURITY DETAIL TO CLARIFY THAT WIRING FOR ACCESS

CONTROL IS BY OTHERS.

New Drawing - NAVFAC Dwg. No. TBD

ADD NEW DRAWING - UE609 – UTILITY ENCLOSURE – SCHEDULES TO THE CONTRACT

DOCUMENTS

RELOCATED “MECHANICAL EQUIPMENT CONNECTION SCHEDULE” TO THIS DWG.

ADDED TWO ITEMS TO MECHANICAL EQUIPMENT CONNECTION SCHEDULE.

ADDED NOTES 9 & 10 TO MECHANICAL EQUIPMENT CONNECTION SCHEDULE.

ADDED VALVE / METER CONNECTION SCHEDULE”.

---END OF AMENDMENT---

(End of Summary of Changes)