W912P421R0002_0001_Amendment_Package_15Dec2020.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

The purpose of this amendment is to make the follow ing changes w ithin the solicitation. Changed intems are:

1.OFFER SHEET

a. Item 015 CLEANING OF BILGES, TUG DONLON has been eliminated

b. Items 16-34 have been renumbered as 15-33

2. PERFORMANCE WORK STATEMENT

a. ITEM 6. CLEAN AND RECOAT HULL, BARGE BC-6472 The description of w ork has changed, see attachments.

3. DFARS clauses 252.204-7019 and 252.204-7020 have been added to the solicitation.

1. CONTRACT ID CODE PAGE OF PAGES

1 2

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

16C. DATE SIGNED

BY 15-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 W912P421R0002

X 9B. DATED (SEE ITEM 11)

02-Dec-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 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

15-Dec-2020

CODE

CONTRACTING BRANCH

1776 NIAGARA STREET

BUFFALO NY 14207-3199

H5P0A10 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

W912P421R0002

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION SF 1449 - CONTINUATION SHEET

The following have been added by reference:

252.204-7019 Notice of NIST SP 800-171 DoD Assessment Requirements NOV 2020 252.204-7020 NIST SP 800-171 DoD Assessment Requirements NOV 2020

The following have been added by full text:

52.252-3 ALTERATIONS IN SOLICITATION (APR 1984)

Portions of this solicitation are altered as follows:

0001-Amendment is to make a change in the solicitation. Changed intems are:

1.OFFER SHEET

a.Item 015 CLEANING OF BILGES, TUG DONLON has been eliminated b.Items 16-34 have been renumbered as 15-33

2. PERFORMANCE WORK STATEMENT

a.ITEM 6. CLEAN AND RECOAT HULL, BARGE BC‐6472

3. Add FAR CLAUSE 252.204-7019 and FAR CLAUSE 252.204-7020 to the solicitation.

(end of clause)

(End of Summary of Changes)

OFFER SHEET - DRYDOCKING

ITEM DESCRIPTION QTY UOM UNIT PRICE TOTAL

001 SAFETY PLANS AND SUBMITTALS, TUG DONLON 1 JB

002 SAFETY PLANS AND SUBMITTALS, BARGE BC-6472 1 JB

003 DOCKING AND UNDOCKING, TUG DONLON 1 JB

004 DOCKING AND UNDOCKING, BARGE BC-6472 1 JB

005 CLEAN AND RECOAT HULL, TUG DONLON 1 JB

006 CLEAN AND RECOAT HULL, BARGE BC-6472 1 JB

007 AUDIOGAGE READINGS, TUG DONLON (ESTIMATED QUANTITY) 125 EA

008 AUDIOGAGE READINGS, BARGE BC-6472 (ESTIMATED QUANTITY) 200 EA

009 CATHODIC PROTECTION INSPECTION, TUG DONLON 1 JB

010 CATHODIC PROTECTION INSPECTION, BARGE BC-6472 1 JB

011 SUBCHAPTER M / TSMS COMPLIANCE REVIEW, TUG DONLON 1 JB

012 STERN GLAND STUFFING BOXES AND STERN TUBE SEALS, TUG DONLON 1 JB

013 RUDDERS, TUG DONLON 1 JB

014 TAILSHAFTS AND PROPELLERS, TUG DONLON 1 JB

015 FATHOMETER, TUG DONLON 1 JB

016 SEA SUCTION VALVE AND SEA SUCTION, TUG DONLON 1 JB

TOTAL of BASE Items 1-16

017 CLEAN AND MUCK OUT INTERIOR SPACES, BARGE BC-6472 (OPTIONAL) 1 JB

018 LEAK TESTING, BARGE BC-6472 (OPTIONAL) 1 JB

019 ADDITIONAL LAY DAYS, TUG DONLON (OPTIONAL, ESTIMATED QUANTITY) 5 EA

020 ADDITIONAL LAY DAYS, BARGE BC-6472 (OPTIONAL, ESTIMATED QUANTITY) 5 EA

021 DOCKAGE, TUG DONLON (OPTIONAL, ESTIMATED QUANTITY) 3 EA

022 DOCKAGE, BARGE BC-6472 (OPTIONAL, ESTIMATED QUANTITY) 3 EA

023 ELECTRIC WELDING, TUG DONLON (OPTIONAL/EST. QTY.) 40 HR

024 ELECTRIC WELDING, BARGE BC-6472 (OPTIONAL/EST. QTY.) 40 HR

025 CROP AND RENEW STEEL, FLAT, TUG DONLON (OPTIONAL/EST. QTY.) 200 LB

026 CROP AND RENEW STEEL, FLAT, BARGE BC-6472 (OPTIONAL/EST. QTY.) 200 LB

027 CROP AND RENEW STEEL, SHAPED, TUG DONLON (OPTIONAL/EST. QTY.) 200 LB

028 CROP AND RENEW STEEL, SHAPED, BARGE BC-6472 (OPTIONAL/EST. QTY.) 200 LB

029 CATHODIC PROTECTION ANODES, TUG DONLON (OPTIONAL, ESTIMATED QUANTITY) 10 EA

030 CATHODIC PROTECTION ANODES, BARGE BC-6472 (OPTIONAL, ESTIMATED QUANTITY) 10 EA

031 REPLACE PORT TAILSHAFT BEARING, TUG DONLON (OPTIONAL) 1 JB

Page 1 of 2 REV 10 DEC 2020

OFFER SHEET - DRYDOCKING

ITEM DESCRIPTION QTY UOM UNIT PRICE TOTAL

032 REPLACE STARBOARD TAILSHAFT BEARING, TUG DONLON (OPTIONAL) 1 JB

033 ICE BREAKING SERVICES (OPTIONAL, ESTIMATED QUANTITY) 2 EA

TOTAL of OPTIONAL Items 17-33

TOTAL of ALL Items 1-33

Notes:

1.

2.

3.

4.

5. Notice of Award shall constitute Notice to Proceed with the work of this Contract, and the date of award shall be the first day of the performance period.

Offers must be complete as to all items on the Offer Sheet. Failure to complete all items will render the bid non-responsive.

The Government will evaluate offers for award purposes by adding the total price for the BASE Items requirement to the total price for the OPTIONAL Items. Evaluation of options does not obligate the Government to execute any options.

The Government may elect to award any combination of option items or none of the option items. If any option items are exercised, the Government reserves the right to limit the quantity of material up to the estimated quantity of the option item. Additionally, the Contractor shall perform the work included in any or all of such items as directed and shall be paid therefore at rates appearing in the schedule of quantities and prices as applicable to the amount of work directed.

The Government reserves the right to award optional items of work no later than 100 days after the date of Contract award.

Page 2 of 2 REV 10 DEC 2020

DRY DOCKING PERFORMANCE WORK STATEMENT – Rev 10 DEC 2020 PAGE 1 of 11

PERFORMANCE WORK STATEMENT – DRYDOCKING

ITEM 1. SAFETY PLANS AND SUBMITTALS, TUG DONLON

ITEM 2. SAFETY PLANS AND SUBMITTALS, BARGE BC‐6472

Accident Prevention Plans in accordance with specification Section 01 35 29, SAFETY AND

OCCUPATIONAL HEALTH REQUIREMENTS and USACE Engineer Manual 385‐1‐1 Appendix A shall be prepared and submitted within 14 days of award of the contract. No work on the vessels will be permitted until the Contracting Officer has reviewed and found the plan acceptable. Portions of the plan that are disapproved shall be promptly corrected and re‐submitted. If additional work items are added to the contract work the Accident Prevention Plan shall be amended as necessary and approved prior to the start of the additional work items. A combined safety plan may be prepared for all of the vessels as long as sufficient detail is provided to address all unique conditions and work for each vessel.

There is no known lead‐based paint on the TUG DONLON. However, the interior of the BC‐6472 was originally primed with lead paint, and this paint is still present on the interior of the vessel. No lead paint exists on the exterior surfaces in way of the work of Item CLEAN AND RECOAT HULL, BARGE BC‐

6472. However, it is possible that lead paint will be present in way of repair work awarded under the

Optional Items for ELECTRIC WELDING and/or CROP AND RENEW STEEL, BARGE BC‐6472. Because of this risk, a Lead Compliance Plan as described in specification Section 02 83 00 LEAD REMEDIATION and

USACE Engineer Manual 385‐1‐1 must be submitted for this Item. The Lead Compliance Plan must include a discussion of the measures that will be put in place to prevent dispersal of lead and protect the safety of workers during construction, to remove hazardous material, to transport hazardous waste, and to dispose of hazardous waste. The Lead Compliance Plan must also include a discussion of the elevated risk of dealing with hazardous wastes and the measures implemented in order to mitigate those risks.

The price offered for this item shall include the costs for preparing and revising the Plan as required, and reporting to the government. All other costs associated with performance of the work of the Contract in accordance with the Lead Compliance Plan, including containment, personal protective equipment, ventilation, cleanup, handling, transport, disposal, environmental and regulatory compliance, etc., shall be included in the prices offered for the associated items of work. The contractor shall be the responsible party for the testing, generation, documentation and disposal of the lead‐based paint related debris. Copies of all tests, manifests, etc. shall be provided to the government in a cradle to grave paper trail sequence. The government shall be held harmless in any subsequent action regarding this matter.

ITEM 3. DOCKING AND UNDOCKING, TUG DONLON

ITEM 4. DOCKING AND UNDOCKING, BARGE BC‐6472

Properly drydock the vessels for such time as may be necessary to complete all underwater work specified herein including sight and survey (including ABS survey), inspection, repairs, and to refloat the vessels upon completion of all work. Blocking for BARGE BC‐6472 shall be sufficient to safely support

DRY DOCKING PERFORMANCE WORK STATEMENT – Rev 10 DEC 2020 PAGE 2 of 11 the total weight of the vessel and water as required for ITEM LEAK TESTING, BARGE BC‐6472. Provide safe and convenient means of boarding the vessels at all times. This item will include any charges for altering blocks, providing the services specified under Paragraph SP 12 (electric service, trash removal, etc, as applicable), and for the drydock foreman's charge. This item shall also include facilitation and coordination of all inspections of the vessel and witnessing of various repairs and maintenance work to satisfy ABS requirements. Allow a sufficient number of days in drydock to complete the mandatory underwater work herein specified. The contractor shall state in their proposal the schedule to perform all mandatory items after delivery of the plant. Assume that a maximum of one day per week that the vessel is in the contractor’s facility will be unsuitable for painting. If unsuitable days are more frequent, time allowances will be made by the Government. Proposals will be evaluated on the basis of time to complete the work in addition to price and other factors. Payment for these items will be lump sum.

ITEM 5. CLEAN AND RECOAT HULL, TUG DONLON

Clean and spray paint the hull and rudders of the vessel. All coatings shall be delivered to the work site in sealed containers. Each container shall show: Name of the manufacturer, name of the paint, formula of the paint, the batch number and date of manufacture (not coded). The paint shall be thoroughly mixed in accordance with the manufacturer’s instructions. All painting shall be done during daylight hours, and then only when atmospheric conditions will permit proper curing and bonding. Scaffolds or other means of providing access to the surfaces to be worked on shall be provided for use by the persons blasting and painting. The use of extension pipes for sand blasting and paint spraying will not be permitted. All sand blasting shall be done from above when working the sides of the vessel, with the blast nozzles pointed downward to minimize the spread of sand to the upper portion of the vessel. All ventilating air inlets to the vessels shall be secured so that no sandblast grit or debris enters the vessel.

Particular attention shall be paid to the air inlets for the main engines and engine room. No paint shall be applied until the surfaces to be coated have been inspected and approved for painting, and in no case shall paint be applied over damp, oily, or greasy surfaces or over any foreign substances. The keel cooler tubing for the vessel shall be protected from being sand blasted or painted.

The contractor shall ensure that surface preparation and paint application are performed in accordance with the paint manufacturer’s requirements. The contractor shall provide a written report to the Corps of Engineers documenting the application parameters, coating thickness applied, and stating that the paint system application meets all manufacturer’s requirements for warranty coverage.

The entire hull and rudders shall be high‐pressure water blasted in order to remove any fouling or other contaminants and allowed to dry. Any areas of failed paint shall be blasted to near white metal (SSPC

SP‐10) and immediately primed with a primer compatible with the paint system, then painted as described below.

Areas of the Tug Donlon that require repainting shall be painted in accordance with the painting schedule included in the reference drawings for the Tug Donlon. Assume that no more than 300 square feet of the exterior of the vessel will require blasting to near white metal and repainting under this

DRY DOCKING PERFORMANCE WORK STATEMENT – Rev 10 DEC 2020 PAGE 3 of 11 payment item. If the area is greater or lesser an adjustment will be made to the price to reflect the actual cost of the work.

As needed, fleet and re‐block the vessel to expose portions of the hull previously covered by blocking, then clean, prepare, and paint these areas as described above.

Repaint the draft markings to a minimum 2 mil dry film thickness of one of the following paints in

White/27880: PPG AMERCOAT 450H; International Paint INTERTHANE 990; Sherwin‐Williams Acrolon

218 HS; Carboline Carbothane 134HG; or Jotun Hardtop XP.

ITEM 6. CLEAN AND RECOAT HULL, BARGE BC‐6472

Clean and spray paint the entire exterior of the hull and skegs of the barge. All coatings shall be delivered to the work site in sealed containers. Each container shall show: Name of the manufacturer, name of the paint, formula of the paint, the batch number and date of manufacture (not coded). The paint shall be thoroughly mixed in accordance with the manufacturer’s instructions. All painting shall be done during daylight hours, and then only when atmospheric conditions will permit proper curing and bonding. Scaffolds or other means of providing access to the surfaces to be worked on shall be provided for use by the persons blasting and painting, and included in the cost of this item. The use of extension pipes for abrasive blasting and paint spraying will not be permitted. All abrasive blasting shall be done from above when working the sides of the vessel, with the blast nozzles pointed downward to minimize the spread of abrasive to the upper portion of the vessel. All ventilating air inlets and other openings into the vessels shall be secured so that no abrasive grit or debris enters the vessel. No paint shall be applied until the surfaces to be coated have been inspected and approved for painting, and in no case shall paint be applied over damp, oily, or greasy surfaces or over any foreign substances. The offeror may be required to provide a covered and heated enclosure to ensure that the paint is applied and cured in accordance with manufacturer’s requirements.

The contractor shall ensure that surface preparation and paint application are performed in accordance with the paint manufacturer’s requirements. The contractor shall provide a written report to the Corps of Engineers documenting the application parameters, coating thickness applied, and stating that the paint system application meets all manufacturer’s requirements for warranty coverage.

The entire hull and skeg exteriors shall be high‐pressure water blasted in order to remove any fouling or other contaminants and allowed to dry. Any areas of failed paint shall be blasted to near white metal

(SSPC SP‐10) and immediately primed with a primer compatible with the selected paint system (see below), to the minimum dry film thickness recommended by the manufacturer of the primer. Assume that no more than 300 square feet of the exterior of the vessel will require blasting to near white metal and repainting under this payment item. If the area is greater or lesser an adjustment will be made to the price to reflect the actual cost of the work.

DRY DOCKING PERFORMANCE WORK STATEMENT – Rev 10 DEC 2020 PAGE 4 of 11

Fleet and re‐block the vessel to expose portions of the hull previously covered by blocking, etc., then clean and paint these areas. Repaint the draft markings and barge name on the barge. The paint system shall be one of the following:

Coating Model No – Minimum Dry Film Thickness ‐ Color

Manufacturer PPG/Amercoat International Paint

Sherwin‐ Williams

Carboline Jotun

1st Coat AMERCOAT 240 w/Additive 880 ‐ 6 mils ‐ Red

INTERZONE

505 ‐ 6 mils ‐ Red

SherGlass ‐ 6 mils ‐ Red

Carboguard 890 Glass Flake ‐ 5 mils‐ Red

Jotamastic 87 GF ‐ 5 mils ‐ Red

2nd Coat AMERCOAT 240 w/Additive 880 ‐ 6 mils ‐ Black

INTERZONE

505 ‐ 6 mils ‐ Black

SherGlass ‐ 6 mils ‐ Black

Carboguard 890 Glass Flake ‐ 5 mils‐ Black

Jotamastic 87 GF ‐ 5 mils ‐ Black

3rd Coat (Above 3 ft Draft Mark Only)

AMERCOAT

450 H ‐ 2 mils ‐ Black

INTERTHANE

990 ‐ 2 mils ‐ Black

Acrolon 218 HS ‐ 2 mils ‐ Black

Carbothane 134HG ‐ 2 mils ‐ Black

Hardtop XP ‐ 2 mils ‐ Black

Hull Markings AMERCOAT 450 H ‐ 2 mils ‐ White

INTERTHANE

990 ‐ 2 mils White

Acrolon 218 HS ‐ 2 mils ‐ White

Carbothane 134HG ‐ 2 mils ‐ White

Hardtop XP ‐ 2 mils ‐ White

ITEM 7. AUDIOGAGE READINGS, TUG DONLON (ESTIMATED QUANTITY)

The contractor shall perform audiogage readings of the vessel hulls, rudders for the tugs, and skegs of the barges as directed by the government representative in conjunction with ABS inspection. The audiogage readings shall be taken so as not to disturb the existing paint coatings. The estimated number of readings for each vessel is shown in the table below. Two copies of the readings shall be provided to the government in the form of sketches and tables clearly indicating the location and value of each reading. The readings shall be provided to the government no later than 3 work days after the readings are taken. For proposal purposes the number of audiogage reading required is estimated to be

125.

ITEM 8. AUDIOGAGE READINGS, BARGE BC‐6472 (ESTIMATED QUANTITY)

The contractor shall perform audiogage readings of the vessel hull and skegs as directed by the government representative. Two copies of the readings shall be provided to the government in the form of sketches and tables clearly indicating the location and value of each reading. The readings shall be provided to the government no later than 3 workdays after the readings are taken. Readings shall be taken in 3 transverse belts, with readings at 3 ft intervals, across the bottom and up the sides. Belts of readings shall be taken 36 ft from each end of the vessel and amidships. Readings shall also be taken across each rake end at 3 ft intervals at the 2 ft, 4 ft and 6 ft depths. Skegs: Take sixteen readings on

DRY DOCKING PERFORMANCE WORK STATEMENT – Rev 10 DEC 2020 PAGE 5 of 11 each side, five readings on the bottom, and three readings on the end of each skeg, evenly spaced. The locations of the readings may be adjusted if structure behind the plate prevents true readings of the plate. For proposal purposes the total number of audiogage readings required is estimated to be 200.

ITEM 9. CATHODIC PROTECTION INSPECTION, TUG DONLON

ITEM 10. CATHODIC PROTECTION INSPECTION, BARGE BC‐6472

Under this item, the contractor shall inspect the existing anodes and provide a report to the government on their sufficiency and condition, with recommendations for anode supplementation and replacement if needed. Criteria for replacement shall be if the anodes would not be sufficient to provide corrosion protection for another 5 years. Criteria for supplementation shall be if the spacing or number of existing anodes is not sufficient to provide protection to the entire vessel.

ITEM 11. SUBCHAPTER M / TSMS COMPLIANCE REVIEW, TUG DONLON

Under this item, the contractor shall perform a review of the structure and systems of the TUG DONLON and advise as to the status of compliance with USCG Subchapter M regulations, and the nature of any modifications or additions needed to achieve compliance, along with estimated costs. This review shall include the Tug Safety Management Systems (logs, charts, plans, other records as applicable).

ITEM 12. STERN GLAND STUFFING BOXES AND STERN TUBE SEALS, TUG DONLON

Reeve out all old packing from the stern gland stuffing boxes and stern tube seals and thoroughly clean the boxes and seals. Chip and scale rust spots in way of the interior glands and apply two coats of

Apexior No. 3 or equal as approved by the Contracting Officer. Repack the stuffing boxes and seal with selected long fiber woven Teflon impregnated flax packing. Packing for the Donlon is ¾ inch square x 18 inches long, with 5 pieces required for each stuffing box, 10 pieces total. The packing shall be true fit around the entire circumference of the stuffing boxes and seals.

ITEM 13. RUDDERS, TUG DONLON

Unship the rudders and quadrants for inspection of the pintles, gudgeons, palm bolts, carriers, bearings, sleeves, seals, etc. Provide a condition found report detailing the results of inspections, and providing recommendations as to any required or recommended repairs. Upon completion of the examinations and necessary repairs, replace the rudders and ensure proper alignment and functioning of the rudders with all relevant steering system components, including repeaters and rudder indicators. Any necessary repairs to the rudders shall be the subject of a contract modification once the extent of repairs to be made is known. For rudder details refer to the provided vessel drawings.

ITEM 14. TAILSHAFTS AND PROPELLERS, TUG DONLON

USACE has spare tailshafts, propellors, shaft sleeves, and tailshaft bearings for this vessel, and will furnish them to the Contractor. The existing tailshafts, propellers and shaft sleeves shall be removed, drawn and cleaned, packaged and delivered to USACE for repair, rehabilitation, or replacement under

DRY DOCKING PERFORMANCE WORK STATEMENT – Rev 10 DEC 2020 PAGE 6 of 11 separate Contract. The existing tailshaft bearings shall be inspected and measured for clearances and tolerances, and recommendations made as to whether the bearings are suitable or require replacement.

The shaft sleeves provided by the government shall be properly fitted to the shafts provided by the government. The shafts shall be cleaned, wire brushed, and thoroughly coated with a marine fiberglass coating designed for this purpose. The shafts shall be correctly installed in place in proper alignment.

All removals shall be replaced and reconnected and made ready for use. The propellers, fairwaters, and rope guards shall be reinstalled. The new shafts have already been fitted to the propellors at factory. A check shall be made of the propeller fit to the shafts upon installation to ensure that there is a minimum of 80% contact as determined by bluing. The propeller nut keepers shall be renewed as directed. For the shaft arrangement and details refer to the provided vessel drawings. This item is to include all staging.

ITEM 15. CLEANING OF BILGES, TUG DONLON

The contractor shall clean the vessel bilges, properly disposing of all sludge, sediment, bacteria, etc.

ITEM 16.ITEM 15. FATHOMETER, TUG DONLON

The contractor shall clean and inspect the existing fathometer system, including transducers, to ensure that the system is in good working order, and provide a condition report with recommendations, for repairs or maintenance that should be performed. If the government agrees with the need for the work and funds are available, then a Contract modification will be negotiated to cover the cost and time for that work. The fathometer transducers are housed in flanges on the ends of pipe welded through the hull in the dry void space underneath the toilet/lazarette area. There are two housings, one port and one starboard.

ITEM 17.ITEM 16. SEA SUCTION VALVE AND SEA SUCTION, TUG DONLON

Face off and grind the 2” sea suction valve, steaming out as necessary. Free up the valve stem and discs and repack the glands. Examine the shell fastenings and renew all missing, broken, crystallized, or otherwise defective nipples, studs, nuts, or bolts. All fittings are to be schedule 80 black pipe. Remove the strainer plate from the sea suction intake. Thoroughly clean and wire brush the plate. Snake out and thoroughly clean the sea suction piping from the intake to the sea suction valve. After all essential work has been completed and inspected, the Contractor shall properly close the sea suction valve and fit the strainer plate in good order, renew any missing or defective fastenings, and leave them in good condition, ready for service.

ITEM 18.ITEM 17. CLEAN AND MUCK OUT INTERIOR SPACES, BARGE BC‐6472 (OPTIONAL)

Under this item, the contractor shall cut one hole in the bottom of the barge, in each compartment of the hull. The contractor shall then thoroughly clean the interior of the barge compartment using a high‐ pressure water hose, including the underdeck, all framing, interior bulkheads, and interior hull surfaces.

All dirt and water shall be removed from the compartment through the hole cut for that purpose. There is a significant accumulation of sludge on the bottom of the barge, all of which is to be removed by this cleaning and mucking out process.

The contractor is advised that the interior of the barge was originally coated with lead‐based paint. This paint is now peeling, and some of it will likely be removed during the cleaning process. It is presumed that there is lead paint debris mixed into the muck on the bottom of the barge. The contractor will perform this work in accordance with the Lead Compliance Plan, including waste disposal.

The locations and sizes of the holes to be cut in the barge shall be determined by a registered Naval

Architect or Marine Engineer. Once the cleaning and mucking out work is accepted by the government as complete, the contractor shall fully repair all of the holes cut into the barge compartments by welding in new steel plate to match that which was removed. In lieu of cutting out and repairing holes in each barge compartment, the contractor may elect to install a ships bottom plug, bottom drain, docking plug or similar device at the low point of each barge compartment, of sufficient size to allow for removal of the water, sludge, and debris from the mucking out. The device and manner of installation shall be ABS approved, and product and construction details shall be submitted to the government for review and approval prior to installation. The contractor shall securely close the plug upon completion of the work of this item. Lead‐based paint will be in the way of the cutting and repair welding work required for this item. The cost of all work required to accomplish this item, including lead‐based paint remediation, disposal, cutting the holes, and the welding and steel to repair the holes, shall be included in the price offered for this item.

ITEM 19.ITEM 18. LEAK TESTING, BARGE BC‐6472 (OPTIONAL)

After performance of the ITEM CLEAN AND MUCK OUT INTERIOR SPACES, the contractor shall perform an initial leak test of each compartment. It is known that the vessel hull has slow leaks, which are believed to be occurring at hull plate seams. The contractor shall perform the initial leak tests for a sufficient period of time to allow the leaks to be detected (minimum 24 hours). The contractor shall mark the locations of all leaks found and shall provide a report to the government documenting the leaks and providing details of work recommended to repair them. Any necessary work to repair the leaks shall be the subject of a contract modification once the extent of repairs to be made is known. The contract modification shall include the cost of a final leak test for each compartment where repairs are made, as described below.

If needed, after the performance of leak repair work, a final leak test shall be performed for each compartment that was repaired, and any leakage marked and reported to the government as with the initial test. Any areas that are still leaking after having been repaired will be the responsibility of the contractor to correct and retest at no additional cost to the government. Any new leakage areas identified will be considered for repair by the government, and will be the subject of an additional contract modification if necessary.

DRY DOCKING PERFORMANCE WORK STATEMENT – Rev 10 DEC 2020 PAGE 7 of 11

DRY DOCKING PERFORMANCE WORK STATEMENT – Rev 10 DEC 2020 PAGE 8 of 11

It is intended that leak testing will be performed while the vessel is in dry dock, and that the manner of the test shall be to flood the interior compartments of the vessel with water to a maximum depth of 4 ft

(if allowable) and observe the exterior of the vessel to find all areas of leakage. The contractor shall employ a registered Naval Architect or Marine Engineer to determine the maximum allowable depth of flooding of the vessel compartments, and to perform calculations to ensure that the safe structural capacity of the of the vessel and supporting blocking are not exceeded during leak testing. All water shall be removed from the barge compartments after leak testing.

ITEM 20.ITEM 19. ADDITIONAL LAY DAYS, TUG DONLON (OPTIONAL, ESTIMATED QUANTITY)

ITEM 21.ITEM 20. ADDITIONAL LAY DAYS, BARGE BC‐6472 (OPTIONAL, ESTIMATED QUANTITY)

If ordered, provide additional lay days on the drydock to perform work which cannot be completed within the time needed for completion of the work awarded as part of this contract, and which may be required in addition to that herein specified or by an emergency. This item is to include the drydock foreman's charge, and services specified under Paragraph SP 12. If needed, this item will be awarded in conjunction with contract modifications needed to award such additional work, and payment for this will be made at the contract proposal price per day. Proposals will be evaluated on the basis of an estimated five days.

ITEM 22.ITEM 21. DOCKAGE, TUG DONLON (OPTIONAL, ESTIMATED QUANTITY)

ITEM 23.ITEM 22. DOCKAGE, BARGE BC‐6472 (OPTIONAL, ESTIMATED QUANTITY)

If ordered, provide dockage for the vessel at the Contractor’s facility to perform work which does not require the vessel to be in the dry dock, which cannot be completed within the time allowed for completion of the work awarded as part of this contract, and which may be required in addition to that herein specified or by an emergency. Provide services as specified under Paragraph SP 12. Provide shore power for the Tug Donlon. If needed, this item will be awarded in conjunction with contract modifications needed to award such unforeseen work. This item may also be used to pay for daily dockage in the event the vessel cannot return safely to the home port in Cleveland, OH due to weather.

Proposals will be evaluated on the basis of an estimated three days.

ITEM 24.ITEM 23. ELECTRIC WELDING, TUG DONLON (OPTIONAL/EST. QTY.)

If required and directed to, the contractor will perform electric welding on the vessels, beyond what is required for the work of other items in the contract, as ordered by the Contracting Officer. A price per hour will be quoted based on an estimated requirement of 40 hours. The price shall include all welding rod, gasses and misc. materials, and labor to accomplish one hour of welding. Any steel required will be paid separately under the CROP AND RENEW STEEL items for the TUG DONLON.

ITEM 25.ITEM 24. ELECTRIC WELDING, BARGE BC‐6472 (OPTIONAL/EST. QTY.)

If required and directed to, the contractor will perform electric welding on the vessels, beyond what is required for the work of other items in the contract, as ordered by the Contracting Officer. A price per

DRY DOCKING PERFORMANCE WORK STATEMENT – Rev 10 DEC 2020 PAGE 9 of 11 hour will be quoted based on an estimated requirement of 40 hours. The price shall include all welding rod, gasses, misc. materials, and labor to accomplish one hour of welding. Any steel required will be paid separately under the CROP AND RENEW STEEL items for BARGE BC‐6472. Lead compliance costs associated with this work shall be included in this item of work in accordance with ITEM SAFETY PLANS

AND SUBMITTALS, BARGE BC‐6472.

ITEM 26.ITEM 25. CROP AND RENEW STEEL, FLAT, TUG DONLON (OPTIONAL/EST. QTY.)

If required and directed to, the contractor will crop out and replace flat steel plate and/or framing

(rolled shapes) on the vessel as ordered by the Contracting Officer. The price per pound for new steel in place will be quoted based on an estimated requirement of 200 pounds. The cost of electric welding to install the steel will be paid under Item ELECTRIC WELDING, TUG DONLON. All interior disturbed and new steel surfaces shall be prepared and painted in accordance with the provisions of ITEM CLEAN AND

RECOAT HULL, TUG DONLON, using one of the specified paint systems, with the cost included in the price bid for this item.

ITEM 27.ITEM 26. CROP AND RENEW STEEL, FLAT, BARGE BC‐6472 (OPTIONAL/EST. QTY.)

If required and directed to, the contractor will crop out and replace flat steel plate and/or framing

(rolled shapes) on the vessel as ordered by the Contracting Officer. The price per pound for new steel in place will be quoted based on an estimated requirement of 200 pounds. The cost of electric welding to install the steel will be paid under Item ELECTRIC WELDING, BARGE BC‐6472. All interior disturbed and new steel surfaces shall be prepared and painted in accordance with the provisions of ITEM CLEAN AND

RECOAT HULL, BARGE BC‐6472, using one of the specified paint systems, with the cost included in the price bid for this item.

Interior surfaces of the vessel are known to have been painted with lead‐based paint. Perform all work in accordance with the accepted Lead Compliance Plan, Specification Section 02 83 00 LEAD

REMEDIATION, and USACE Engineer Manual 385‐1‐1. Properly dispose of any resulting lead contaminated waste in accordance with local state and federal regulations. Lead compliance costs associated with this work shall be included in this item of work in accordance with ITEM SAFETY PLANS

AND SUBMITTALS, BARGE BC‐6472.

ITEM 28.ITEM 27. CROP AND RENEW STEEL, SHAPED, TUG DONLON (OPTIONAL/EST. QTY.)

If required and directed to, the contractor will crop out and replace shaped steel plate on the vessel as ordered by the Contracting Officer. The price per pound for new steel in place will be quoted based on an estimated requirement of 200 pounds and will include the cost of shaping the plate as required to conform to the original vessel design. The cost of electric welding to install the steel will be paid under

Item ELECTRIC WELDING. All interior disturbed and new steel surfaces shall be prepared and painted in accordance with the provisions of ITEM CLEAN AND RECOAT HULL, TUG DONLON, using one of the specified paint systems, with the cost included in the price bid for this item.

DRY DOCKING PERFORMANCE WORK STATEMENT – Rev 10 DEC 2020 PAGE 10 of 11

ITEM 29.ITEM 28. CROP OUT AND RENEW STEEL, SHAPED, BARGE BC‐6472 (OPTIONAL/EST. QTY.)

If required and directed to, the contractor will crop out and replace shaped steel plate on the vessel as ordered by the Contracting Officer. The price per pound for new steel in place will be quoted based on an estimated requirement of 200 pounds and will include the cost of shaping the plate as required to conform to the original vessel design. The cost of electric welding to install the steel will be paid under

Item ELECTRIC WELDING. All interior disturbed and new steel surfaces shall be prepared and painted in accordance with the provisions of ITEM CLEAN AND RECOAT HULL, BARGE BC‐6472, using one of the specified paint systems, with the cost included in the price bid for this item.

Interior surfaces of the vessel are known to have been painted with lead‐based paint. Perform all work in accordance with the accepted Lead Compliance Plan, Specification Section 02 83 00 LEAD

REMEDIATION, and USACE Engineer Manual 385‐1‐1. Properly dispose of any resulting lead contaminated waste in accordance with local state and federal regulations. Lead compliance costs associated with this work shall be included in this item of work in accordance with ITEM SAFETY PLANS

AND SUBMITTALS, BARGE BC‐6472.

ITEM 30.ITEM 29. CATHODIC PROTECTION ANODES, TUG DONLON (OPTIONAL, ESTIMATED

QUANTITY)

ITEM 31.ITEM 30. CATHODIC PROTECTION ANODES, BARGE BC‐6472 (OPTIONAL, ESTIMATED

QUANTITY)

Under this item, the contractor shall replace existing anodes in kind, or install new anodes where needed to supplement the existing anodes. The contractor shall provide all new hardware and replace or install new brackets as needed. The contractor shall blast, prime, and repaint all areas of damaged or missing paint, including the brackets. This work shall comply with the requirements for and be performed in conjunction with the work of ITEM CLEAN AND RECOAT HULL, but will be included in the cost for this item. If needed, this item will be awarded by contract modification after completion of the

Cathodic Protection Inspection item, and payment for this will be made at the contract proposal price per anode. For bidding purposes, the estimated quantity of anodes to be replaced or installed new is 10.

ITEM 32.ITEM 31. REPLACE PORT TAILSHAFT BEARING, TUG DONLON (OPTIONAL)

ITEM 33.ITEM 32. REPLACE STARBOARD TAILSHAFT BEARING, TUG DONLON (OPTIONAL)

If ordered, replace the port and/or starboard tailshaft bearings with new bearings. Refer to the provided vessel drawings for details. The government has new bearings in stock and will provide them if needed.

ITEM 34.ITEM 33. ICE BREAKING SERVICES (OPTIONAL, ESTIMATED QUANTITY)

If ordered, the contractor shall provide ice breaking services to provide for safe transport by government plant of the vessels to be dry docked, one‐way, in either direction, between the USACE dock (at the foot of East Ninth Street, Cleveland, Ohio) and the Contractor’s shipyard facility. Ice

DRY DOCKING PERFORMANCE WORK STATEMENT – Rev 10 DEC 2020 PAGE 11 of 11 breaking will be performed in conjunction with transport just before commencement of the repair work, and/or promptly upon completion of the dry dock work to be performed under this contract. If awarded, this work shall be performed within the overall contract performance period and shall be shown on the project schedule submitted to the government. Contractor vessels and crew personnel engaged in ice breaking shall have and be current with all required US Coast Guard licenses and ABS classing required for commercial ice breaking in open waters of the Great Lakes, and documentation thereof shall be submitted to the government for review and acceptance no later than 14 calendar days prior to the proposed dates of ice breaking. Ice breaking operations shall be performed in compliance with all applicable local, state, and federal laws and regulations. If needed, this item may be awarded once for each direction of travel. For bid evaluation purposes, the estimated quantity will be 2.

2020.12.10 Dry Docking PWS_Amend