B08_Solicitation_W912EK26QA035_AMD_0001_Final.pdf

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

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

Offers 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 theoffer submitted;

or (c) By separate letter or electronic communication 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 letter or electronic communication, provided each letter or electronic communication 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 NUMBER AS DESCRIBED IN ITEM 14.

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

NUMBER IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation data, 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.)

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

15B. CONTRACTOR/OFFEROR

(Signature of person authorized to sign)

15C. DATE SIGNED 16B. UNITED STATES OF AMERICA

(Signature of Contracting Officer)

16C. DATE SIGNED

Previous edition unusable STANDARD FORM 30 (REV. 11/2016) Prescribed by GSA FAR (48 CFR) 53.243

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT 1. CONTRACT ID CODE PAGE OF PAGES

2. AMENDMENT/MODIFICATION NUMBER 3. EFFECTIVE DATE 4. REQUISITION/PURCHASE REQUISITION NUMBER 5. PROJECT NUMBER (If applicable)

6. ISSUED BY CODE 7. ADMINISTERED BY (If other than Item 6) CODE

8. NAME AND ADDRESS OF CONTRACTOR (Number, street, county, State and ZIP Code) (X) 9A. AMENDMENT OF SOLICITATION NUMBER

9B. DATED (SEE ITEM 11)

10A. MODIFICATION OF CONTRACT/ORDER NUMBE

10B. DATED (SEE ITEM 13)

CODE FACILITY CODE

J 1 5

0001 12 MAY 2026

W912EK

W07V ENDIST ROCK ISLAND

KO CONTRACTING DIVISION, 1 ROCK ISLAND ARSENAL

ROCK ISLAND, IL 61299-5001

UNITED STATES

KATHERINE BEHRENS, EMAIL: KATHERINE.D.BEHRENS@USACE.ARMY.MIL

TELEPHONE: (309) 794-5909

SCD: PAS:

W912EK26QA035

05 MAY 2026

SEE CONTINUATION

Dresden Lock and Dam Generator Catwalk. This amendment hereby updates the Scope of work, specifically handrail heights, to remain compliant with OSHA. All other terms and conditions herein remain the same.

MAJ KINDIG, MATTHEW

12 MAY 2026

SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

Solicitation/Contract Form Continuation

The following changes have been made:

Miscellaneous text in this section has been modified to:

QUESTION AND ANSWER

Technical inquiries and questions relating to this solicitation are to be submitted to the Contract Specialist, Kate Behrens, at Katherine.D.Behrens@usace.army.mil, no later than 2:00 PM CT on 12 May 2026.

INSTRUCTIONS TO OFFERORS

Per FAR Clause 52.212-1, Offers must show --

A technical description of the items being offered in sufficient detail to evaluate compliance with the requirements in the solicitation. This may include product literature, or other documents, if necessary. The offeror must submit detailed specifications, a dimensional diagram and manufacturer warranty to be considered for this procurement. Failure to submit these documents will result in an incomplete package and deemed unacceptable to award.

SCOPE OF WORK

Objective: The contractor shall supply and deliver a catwalk system for the generator at Dresden Island Lock and Dam. The catwalk will have a U-shaped design with a single set of stairs as outlined in the specifications and drawing below. The generator is currently mounted on top of a 4 ft high fuel tank. This height makes it unsafe and difficult to conduct repairs and maintenance to the generator.

Specifications:

1. 60" OSHA-compliant industrial stair.

2. (2) 48"x 192" platforms.

W912EK26QA0350001

3. (1) 48"x 168" platform.

4. U-shaped platform layout.

5. The catwalk shall measure 48" high from the concrete to the walking surface.

6. Grip strut decking for slip resistance.

7. Constructed of mill finish aluminum extrusions and mill finish aluminum sheet.

8. Extrusions shall be either 6061-T6 or 6063-T52.

9. All aluminum sheet shall be 5052-H32.

10. Two-line guardrail.

11. Top rail of guardrails shall not exceed 42" high measured vertically from the walking surface.

12. Intermediate rail midway between the walking surface and the top rail.

13. Handrails shall be provided on both sides of all stairs.

14. All stairs shall be designed to allow a clearance of 40" between handrails.

15. Stair handrails shall be designed to be 42" high measured vertically from the tip of the step nosing to the top of the rail.

16. All stair treads shall be designed to have a uniform depth of 9-1/2" and a uniform height of either 7", 7-1/2", or 8" depending on the overall height of the stair assembly. The angle of rise must be between 30 and 50 from horizontal.

17. All risers shall be open in between treads.

18. All stair handrails and platform guardrails shall be designed to withstand a concentrated load of 200 pounds applied in any direction on the top of the rail.

19. All walking surfaces shall be designed to carry a uniform live load of 100 pounds per square foot and a concentrated vertical load of 300 pounds in an area of one square foot. Each stair can support at least 5 times the normal anticipated live load, but never less than a concentrated load of 1,000 lbs applied at any point.

20. Welded assemblies shall be fabricated in accordance with ANSI welding standard AWS D1.2 /D1.2M:2003 - Structural welding code for aluminum.

21. All hardware to mate the sections shall be provided by the contractor.

22. All mechanical fasteners shall be 18-8 stainless steel. All anchors and lag bolts shall be galvanized steel. All threaded inserts shall be zinc plated steel.

Submittals:

The documents identified below must be prepared in accordance with the applicable standards, submitted to the Technical Point of Contact for review and accepted by the government prior to the commencement of any deliveries.

1. Specifications Sheets

2. Dimensional Diagram

3. Manufacturer Warranty

**Completion Date, Packaging and Acceptable Delivery Days and Times:

The vendor shall complete the requirements no later than 2 months after the date of award.

Delivery shall be Monday-Thursday between 7am-4pm.

Site Visits:

Site visits are recommended so the contractor can confirm measurements/dimensions of the final stairway design to achieve the required OSHA regulations. The stairway will make contact to sloped concrete. Contact the Technical Point of Contact to arrange a site visit.

Delivery Location:

Dresden Island Lock and Dam

7521 N. Lock Rd.

Morris, IL 60450-9639

Technical POC:

Matt Whitley, , (812)837-2551matthew.d.whitley@usace.army.mil

Site POC:

Scott Coyne, scott.m.coyne@usace.army.mil

Invoices:

Send invoices to Matt Whitley, matthew.d.whitley@usace.army.mil

Contract Clauses

Additional Information/Notes

The following clauses were added: