W912EK22R0018_Amendment 0001.pdf

96514720887504

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 thie amendment is to make changes to SECTION 01 11 00;

SECTION 01 14 00; SECTION 01 53 11; SECTION 03 31 00; and SECTION 35 01 41.

The closing date is also extended to 21 July 2022 at 2:00 PM.

1. CONTRACT ID CODE PAGE OF PAGES

J 1 2

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

16C. DATE SIGNED

BY 11-Jul-2022

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 W912EK22R0018

X 9B. DATED (SEE ITEM 11)

14-Jun-2022

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 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

11-Jul-2022

CODE

CONTRACTING DIVISION

US ARMY CORPS OF ENGINEERS 1500 ROCK ISLAND D

ROCK ISLAND IL 61201

W912EK 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

W912EK22R0018

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION 00010 - SOLICITATION CONTRACT FORM

The required response date/time has changed from 14-Jul-2022 02:00 PM to 21-Jul-2022 02:00 PM.

(End of Summary of Changes)

The following modifications are made to SECTION 01 11 00;

SECTION 01 14 00; SECTION 01 53 11; SECTION 03 31 00; and SECTION 35 01 41.

SECTION 01 11 00

a. PAGE SECTION 01 11 00 PAGE 5. Delete page Section 01 11 00 Page 5 in its entirety, and substitute therefor revised page Section 01 11 00 Page 5.

SECTION 01 14 00

b. PAGE SECTION 01 14 00 PAGE 9. Delete page Section 01 14 00 Page 9 in its entirety, and substitute therefor revised page Section 01 14 00 Page 9.

SECTION 01 53 11

c. PAGE SECTION 01 53 11 PAGE 4. Delete page Section 01 53 11 Page 4 in its entirety, and substitute therefor revised page Section 01 53 11 Page 4.

SECTION 03 31 00

d. PAGE SECTION 03 31 00 PAGE 25. Delete page Section 03 31 00 Page 25 in its entirety, and substitute therefor revised page Section 03 31 00 Page 25.

SECTION 35 01 41

e. PAGES SECTION 35 01 41 PAGE 6 AND SECTION 35 01 41 PAGE 12. Delete pages Section 35 01 41 Page 6 and Section 35 01 41 Page 12 in their entirety, and substitute therefor revised pages Section 35 01 41 Page 6 and Section 35 01 41 Page 12.

AMEND 0001

07 JULY 2022

SOLICITATION NO.: W912EK22R0018

B5IWLD03202101

1.5 GOVERNMENT SALVAGE MATERIAL AND EQUIPMENT

Provide a salvage plan, listing material and equipment and storage location. Maintain property control records for material or equipment designated as salvage. Use a system of property control approved by the Contracting Officer. Store and protect salvaged materials and equipment until disposition by the Contracting Officer. Items designated by the Contracting Officer to be salvaged remain the property of the Government.

Rotating Cam Limit Switches (RCLS): After the machinery has been installed and commissioned, remove the four rotating cam limit switches from the original machinery by disconnecting the RCLS input shaft from the gearbox.

Place the RCLS in Government storage building at the Brandon Road Lock and Dam as directed.

Strut Arms: After the miter gates and machinery has been installed and commissioned, place the four strut arms in Government storage building at the Brandon Road Lock and Dam as directed.

Motors: After the machinery has been installed and commissioned, remove the four electric motors from the original machinery by disconnecting the high speed coupling. Place the motors in Government storage building at the Brandon Road Lock and Dam as directed.

Brakes: After the machinery has been installed and commissioned, remove two brakes from the original machinery. Place the brake assemblies in Government storage building at the Brandon Road Lock and Dam as directed.

The brakes selected for salvage are at the discretion of the Contracting Officer.

PART 2 PRODUCTS

Not Used

PART 3 EXECUTION

Not Used

-- End of Section --

SECTION 01 11 00 Page 5

Contractor's work area are prohibited within that area(s).

d. Remove debris from the work areas daily.

e. Work involving open flames, sparks, or other operations deemed dangerous by the Lockmaster is prohibited during lockages of tows containing flammable products. It is estimated that 10 to 25 percent of the tows being locked through contain flammable products. Additionally, during all lockages, not just those tows containing flammable products, conduct operations such that no loud noises occur during the lockage that would interfere with barge personnel hearing radio communications.

f. Provide all necessary protection, appurtenant equipment and supplies, including, but not limited to, enclosures, heating, lighting, and sufficient labor to accomplish the work required during the aforementioned periods, taking into account high water, low and high temperatures, wind forces, ice, sleet, snow, wind chill, high humidity, and heat index factors that may be encountered at the site and working adjacent to water. This may require additional labor or shifts and special equipment or special equipment maintenance to compensate for lost productivity caused by low or high temperatures and other associated environmental factors

1.5 MAINTENANCE AND STORAGE OF EXISTING COMPONENTS

1.5.1 Existing Miter Gate Machinery Components

After removal of the existing miter gate machinery, stage, store, and protect all (four sets) of the existing miter gate machinery components on site until the completion of the lock closure period. Remove all components without damaging or cutting the components, and remain in the same configuration as the inservice configuration. Match mark mating components and permanently label all components with the location from which they were removed. Existing components to be inspected and protected in the same manner as new Government Furnished Equipment in accordance with Section 35 01 41 ELECTROMECHANICAL OPERATING MACHINERY. After the closure period, all machinery components, except those stated in Section 01 11 00 SUMMARY OF WORK, will become property of the Contractor and disposed off-site. Components to maintain:

(a) Crank Gear;

(b) Crank Pin and Crank Gear Center Pin;

(c) Crank Gear Pinion and Support Base;

(d) Gearbox;

(e) Motor;

(f) Brake;

(g) Rotary Cam Limit Switch;

(h) Couplings;

(i) Sole Plate;

(j) Strut Arms; and

(k) Strut Arm Pins and Swivel Joints.

Keep machinery components assembled on the existing sole plate.

SECTION 01 14 00 Page 9 jeopardy, rapidly fill chamber to alleviate the distress. Initiate preparations in less than 60 minutes of notice by the Contracting Officer for the rewatering of the lock chamber. Once initiated, work continuous until lock chamber is rewatered. Detail and include the method for achieving the requirement in the approved Contractor's emergency lock rewatering plan. Fill the chamber by USACE removing the lock chamber bulkheads.

3.2.2 Historical Emergency Rewatering Information

Rock Island District has 8 lock sites which are rock founded. These lock chambers within the District have only been dewatered two or three times each in the history of the site, and documentation of the dewaterings does not exist beyond that provided in paragraph 1.3 herein. Historically, the there have been no stability concerns in any of the dewaterings for the District's rock founded locks, including two recent dewaterings in 2020 at Starved Rock and Marseilles Lock on the Illinois River Basin.

3.2.3 Emergency Rewatering Action Plan

Provide an Emergency Rewatering Action Plan that details the activities required to rewater the lock chamber in an emergency. Include planned coordination with Contracting Officer, and include procedures and timelines for the removal of equipment, materials, and ancillary structures which may inhibit the removal of downstream bulkheads. Plan to include, but it is not limited to:

a. Personnel and 24-hour contact information to monitor water levels and enact the plan.

b. Identification sequencing for rewatering of the lock chamber, including measures and time required to remove Contractor assets, or installation of remediation measures to reduce damage to existing work.

c. Identification of the gages and trigger elevations for resumption of normal scheduled work.

d. Assessment and restoration of any damaged section of the Contractor's work.

3.3 DEBRIS REMOVAL

Initiate silt and debris removal within 10 days after the lock chamber has been dewatered. The lock floor consists of exposed bedrock and paved concrete. The bedrock is expected to be weathered with cracks. Use caution when removing debris as to minimize damage to existing concrete and bedrock. Debris generally consists of silt, rock, potential lock features such as steel armor or ladders, and typical items found on marine towboats and barges such as ratchet binders, wire rope, manila barge lines, and small tools, and recreational boating items.

3.4 DEWATERING SUMMARY REPORT

Prepare and submit a Dewatering Summary Report that details the required effort, equipment, and durations for dewatering and rewatering of the lock chamber. Report to include, but it is not limited to:

a. Time, equipment, and personnel required to remove and reinstall both the upstream and downstream bulkhead recess protection plate assemblies.

SECTION 01 53 11 Page 4 applications. After cutting, wash the surface and rinse as long as there is any trace of cloudiness of the wash water. Where necessary to remove accumulated laitance, coatings, stains, debris, and other foreign material, high-pressure water jet or sandblasting will be required as the last operation before placing the next lift.

3.7.3.3 High-Pressure Water Jet

A stream of water under a pressure of not less than 3,000 psi may be used for cleaning. Delay use until the concrete is sufficiently hard that only the surface skin or mortar is removed and no undercutting of coarse-aggregate particles. If the water jet is incapable of a satisfactory cleaning, clean surface by abrasive blasting.

3.7.3.4 Wet Abrasive Blasting

This method may be used when the concrete has reached sufficient strength to prevent undercutting of the coarse aggregate particles. Wash surface of the concrete to remove all loose materials.

3.7.3.5 Waste Disposal

The method used in disposing waste water employed in cutting, washing, and rinsing of concrete surfaces such that the waste water does not stain, discolor, or affect exposed surfaces of the structures, or damage the environment of the project area. The method of disposal will be approved.

3.8 PLACING

3.8.1 Concrete Placement Plan

Submit a concrete placing plan prior to each placement to include, but not limited to, miter gate anchorages, miter gate machinery recesses, control stands, and any placement that is determined to be critical to schedule. Plan to include but not limited to dimensions, volumes, sketches, drawings, mix design, methods, equipment, weather, curing, and finishing. Plan should state whether requirements for cold weather or hot weather are being considered as well as mass concrete.

Submit at least 30 days prior to the scheduled concrete placement.

3.8.2 Placing Procedures

Concrete Placement Plan is to be approved prior to placement. Placement is not to begin until all surfaces to receive concrete have been inspected and approved. Concrete placement is prohibited when, or in the opinion of the Contracting Officer, weather conditions prevent proper placement and consolidation. Surfaces may be dampened immediately before placement. The surfaces of horizontal construction joints to be at saturated surface-dry condition prior to placing concrete. Deposit concrete as close as possible to its final position in the forms and, in so depositing, there will not be any vertical drop greater than 5 feet except where suitable equipment is provided to prevent segregation and where specifically authorized.

Regulate depositing concrete to effectively consolidated in horizontal layers 1 1/2 feet or less in thickness with a minimum of lateral movement.

The amount deposited in each location to be readily and thoroughly consolidated. Provide sufficient placing capacity for concrete placement kept in plastic and free of cold joints while concrete is being placed.

Place concrete by methods that will prevent segregation or loss of

SECTION 03 31 00 Page 25 corrosion, deterioration, or degradation for an extended period of storage of up to 12 months. Protect stored equipment from the weather, humidity, temperature variation, dirt and dust, or other contaminants.

1.4.4 Protection of Government Furnished Equipment (GFE)

After joint inspection of GFE and upon taking custody of GFE, the contractor is responsible for the proper storage and protection of the equipment. Protect equipment and components from corrosion, deformation and other types of damage. Coat gear teeth and all unpainted machined surfaces with a petroleum based rust inhibitor. Equipment wrapping, crating and packaging may be cut or damaged during joint inspection.

Repair to extent possible and provide plastic sheeting or tarps to cover and protect equipment.

Upon taking custody of the equipment, the Contractor is responsible for placing the gear reducers into a storage condition until gear reducers are to be installed and operational. This includes, but is not limited to, completely filling gear reducers with lubricant or using a vapor phase rust inhibitor, coating external machined surfaces with a petroleum based rust preventative, monitoring of gear reducers for water intrusion or condensation buildup and monthly rotation of shafts. Rotate shaft via strap wrench or other means that does not mark or damage shaft. Follow gear reducer manufacturer's storage recommendations at all times, where conflict arises between specifications and manufacturer recommendations notify Contracting Officer.

Store equipment away from construction areas or any area with operations such as concrete demolition, power washing, abrasive blast cleaning, welding, placement of concrete, and painting. Gear reducer lubricant drums to be protected from damage and corrosion. Drums to be closed tightly and be protected from water intrusion, by covering tops or indoor storage.

Submit contractor's proposed GFE Protection and Inspection Plan which outlines the intended storage location, measures taken to prevent and monitor for corrosion, method to rotate shafts and an equipment inspection checklist. GFE Inspection Checklist to be completed, dated and signed by the Erecting Engineer and submitted every 30 days after receipt of equipment.

PART 2 PRODUCTS

2.1 EQUIPMENT

2.1.1 Machinery

Provide gear bases, pins, bushings ,rollers, support bases, electrical equipment, controls, and other necessary items.

2.1.2 Electrical Equipment

Provide electrical equipment, including limit switches, motor starters, conduit, conductors, controls in accordance with Section 40 60 00 PROCESS

CONTROL.

SECTION 35 01 41 Page 6 surfaces have been cleaned, final rinse with clean water followed by a 24-hour period during which the surfaces are intermittently wet with clean water and then allowed to dry for the purpose of inspecting the clean surfaces. Visually inspect the surfaces for evidence of paint, oil, grease, welding slag, heat treatment scale, iron rust, or other forms of contamination. If evidence of foreign substance exists, clean the surface in accordance with ASTM A380/A380M. Submit the proposed method of treatment. After treatment visually reinspect the surfaces. Furnish only stainless steel or nonmetallic bristles brushes to remove foreign substances. Remove any contamination occurring subsequent to the initial cleaning by one or more of the methods as indicated.

3.6.2 Protection of Finished Work

Submit an equipment protection plan with detailed information on the method(s) proposed to protect installed equipment including such operations as power washing, abrasive blast cleaning, welding, placement of concrete, and painting. Thoroughly clean machined surfaces of foreign matter.

Protect all finished surfaces by suitable means. Oil unassembled pins and bolts and wrapped with moisture-resistant paper or by other approved means.

3.6.3 Lubrication

Lubricate components with the lubricants as specified and suitable for the application and environment as determined by manufacturer. Submit machinery lubricants. Gear reducer oil will be provided by the Government. Fill gearboxes and lubricate all bearings and bushings with the provided lubricants prior to any operational testing or use. Fill gear reducers using filter carts to transfer lubricant from storage drums.

TABLE 3: MACHINERY LUBRICATION

PROPERTY TEST METHOD COMPONENT

- - OPEN GEARING PLAIN

BUSHINGS

MITER GATE

PINTLE

NLGI Grade - 2 2 2

Thickener - LITHIUM OR

SYNTHETIC

LITHIUM,

CALCIUM OR

SYNTHETIC

LITHIUM,

CALCIUM OR

SYNTHETIC

EP Additives - YES NOT REQUIRED YES

Base Oil Viscosity, cSt @ 40 C

ASTM D-445 300 300 300

Timken OK Load,LB

ASTM D-2509 60 55 55

Water Washout ASTM D-1264 <2% <2% <2%

Rust Prevention

ASTM D-1743 Pass Pass Pass

Pour Point ASTM D-97 0 0 0

SECTION 35 01 41 Page 12