Amendment 3: FinalCD Addendum 03 Compiled wSeal 0003

National Park Service

Replace Wastewater Plant South Rim Village

GRCA-257282

100% Complete Construction Documents
Addendum 3
August 27, 2026

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Jacobs Government Services Company
Greenwood Village, CO
Contract No. 140P2023D0006
Task Order No. 140P2023F0235

GRCA 257282 – 100% Complete CD: Addendum 03

1.

Addendum Contents

This addendum addresses questions from bidders on the 100% Final Construction Documents for the Replace Wastewater Plant South Rim Village project, dated June 2025, that were received by Jacobs on August 20, 2026. The questions and responses are attached. The questions resulted in minor updates to drawings. Revisions are captured in markup format showing additions in red, deletions in green and notes in blue. Revised documents are listed below and attached. Revised documents will ultimately be incorporated into conformed contract documents after project award.

1.1

Revisions to Drawings

New or
Updated

Sheet No.

DWG No.

Sheet Name

Description

Updated

25S1020

Process Tanks Structural Lower
Level Plan

Clarification of column size

Updated

25S1040

Process Tanks Structural
Monorail Frame Plan

Revised detail callout to reference new
Extended Shear Plate Connection
detail on 25S5001

Updated

25S5001

Process Tanks Structural Details

Addition of Extended Shear Plate
Connection detail

Updated

87S1030

Compost Facility Structural
Foundation Plan and Detail

Clarification of armor angle size

1.2
New of
Updated

Revisions to Standard Details
Standard
Detail No.

Name

Description
None

1.3
New of
Updated

Revisions to Specifications
Specification
No.

Name

Description
None

Jacobs Engineering Group Inc.

GRCA 257282, Replace South Rim Wastewater Treatment Plant

140P2026R0101 /
Amendment 03/
08.20.2026
Question No.

Sheet or
Reference

25S1020

Ref. 25S1020 Process Tanks Structural Lower Level Plan; What size are the (2) columns 10’-0’ North of Line 1?

The columns are W12x45. Callout provided by markup
on drawing 25S1020 (attached).

25S5001

Ref. 1/25S5001 Moment Connection; The perpendicular beam connections to the column web are called out as 0512-020. These beams are not erectable due to the presence of the 3/8” stiffeners above and below the beam connection. Please advise.

New connection detail and callouts provided for the