Amendment 5: FinalCD Addendum 02 SCADA wSeal 0005

National Park Service

Replace Wastewater Plant South Rim Village

GRCA-257282

100% Complete Construction Documents
Addendum 2
September 8, 2026

Jacobs Government Services Company

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Prepared by:

Contract No. 140P2023D0006
Task Order No. 140P2023F0235

GRCA 257282 – 100% Complete CD: Addendum 02

1.

Addendum Contents

This addendum addresses comments from the SCADA review of the 100% Final Construction Documents for the Replace Wastewater Plant South Rim Village project, dated June 2025, which was completed by HDR. The comments form and responses to comments have been transmitted to NPS separately. The comments resulted in minor updates to drawings, specifications and standard details. Revised documents are listed below and attached. 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

01N0001

Instrument and Control

Legend Sheet

Updated

09N0002

Instrument and Control

Facility 10 Network Diagram

Updated

09N0003

Instrument and Control

Facility 20 Network Diagram

Updated

09N0004

Instrument and Control

Facility 80 Network Diagram

Updated

09N0005

Instrument and Control

Facility 32 Network Diagram

Updated

09N0006

Instrument and Control

Facility 32 MCC Network Diagram

Updated

09N0007

Instrument and Control

Facility 12 Network Diagram

Updated

09N0100

Instrument and Control

Facility 10 Server Rack Layout

Updated

09N0101

Instrument and Control

Facility 20 PLC Panel Layout

Updated

09N0102

Instrument and Control

Facility 32 PLC Panel Layout

Updated

09N0103

Instrument and Control

Facility 80 PLC Panel Layout

Updated

09N0104

Instrument and Control

Facility 12 Network Interface Panel

1.2
New or
Updated

Revisions to Standard Details
Standard
Detail No.

Name

Description

None

Jacobs Engineering Group Inc.

GRCA 257282 – 100% Complete CD: Addendum 02

1.3

Revisions to Specifications

New or
Updated

Specification
No.

Name

Description

Updated

01 11 00I

Summary of Work

Addes paragraph 1.15 System Integration Roles

Updated

01 81 33

Cyber Security
Requirements

Added paragraph 2.01 A requiring NPS provided