About this file

This document is Amendment 0012 to a Design-Build Military Construction (MILCON) solicitation for a Low Altitude Radio Communication System (LARCS) project for the Marine Air Ground Task Force Training Command (MAGTFTC) at Twentynine Palms, CA. The amendment modifies the Request for Proposal (RFP) Parts 1-6, specifically updating the Project Description and Attachments section in response to multiple Requests for Information (RFIs).

Key modifications include updating the NAVSEA Collateral Equipment Design document date from 20250612 to 20250909, revising the Installation Schedule version, and adding new documents to the Attachments section such as the Collateral Equipment Final BOD with Civil-Structural Calculations and a LARCS Route Google Earth file. The amendment requires offerors to acknowledge receipt of all amendments on the offer schedule, with all other contract provisions remaining unchanged. The project involves design, construction, commissioning, testing, and acceptance of communication towers, with specific requirements for tower inspections and equipment design.

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File Type Posted
Amendment - 0017 P1241_Request FPRs.pdf PDF
Amendment - 0015 P1241.pdf PDF
Amendment - 0014 P1241_Open Discussions.pdf PDF
Amendment - 0013 P1241.pdf PDF
Amendment - 0011 P1241.pdf PDF
Phase 2_ATT 4_Offer Schedule_P1241_REV 1.xlsx XLSX spreadsheet
Amendment - 0010 P1241.pdf PDF
Phase 2_Exhibit F_P1241.docx DOCX document
Phase 2_Exhibit G_P1241.docx DOCX document
Phase 2_ATT 5_RFI Form_P1241.xlsx XLSX spreadsheet
Phase 2_ATT 4_Offer Schedule_P1241.xlsx XLSX spreadsheet
Amendment - 0008 P1241.pdf PDF
Phase 2_ATT 2_Site Visit Map_P1241.pdf PDF
Amendment - 0009 P1241.pdf PDF
Phase 2_ATT 3_Site Visit RSVP List_P1241.xlsx XLSX spreadsheet
Phase 2_ATT 6_CA20250026_06-06-2025.pdf PDF
Phase 2_ATT 1_RFP Part 1_P1241.pdf PDF
PLA Request for Information N6247325R3443.docx DOCX document
RFI Responses - 04-10-2025.xlsx XLSX spreadsheet
Amendment - 0007 P1241.pdf PDF
RFI Responses - 04-04-2025.xlsx XLSX spreadsheet
Amendment0006.pdf PDF
Amendment0005.pdf PDF
RFI Responses - 03-27-2025.xlsx XLSX spreadsheet
Amendment0004.pdf PDF
RFI Responses - 03-24-2025.xlsx XLSX spreadsheet
RR Matrix_Rev1.pdf PDF
Amendment0003.pdf PDF
RFI Responses - 03-14-2025.xlsx XLSX spreadsheet
Amendment-0002 P1241.pdf PDF
CA20250026_02-28-2025.pdf PDF
Amendment0001-P1241.pdf PDF
EXHIBIT E_P1241.pdf PDF
EXHIBIT C_P1241.pdf PDF
EXHIBIT D_P1241.pdf PDF
EXHIBIT F_P1241.pdf PDF
Financial Questionnaire_P1241.pdf PDF
EXHIBIT A_P1241.pdf PDF
EXHIBIT B_P1241.pdf PDF
Surety Form_P1241.pdf PDF
Instructions for Viewing Interested Vendors List.pdf PDF
EXHIBIT G_P1241.pdf PDF
Offerors Team Consent Form_P1241.pdf PDF
P1241 RFP ATT 3_RR Matrix.pdf PDF
P1241 RFP ATT 5_RFI Form.xlsx XLSX spreadsheet
N6247325R3443_P1241 Phase One Solicitation.pdf PDF
P1241 RFP ATT 1_Approval of Proposed Installation Schedule.pdf PDF
P1241 RFP ATT 2_Installation IMS Expanded.pdf PDF
P1241 RFP ATT 4_Offer Schedule.xlsx XLSX spreadsheet
P1241 RFP ATT 6_DBA WD CA20250026_2025 02 21.pdf PDF
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AMENDMENT 0012, SOLICITATION NO. N6247325R3443, DESIGN-BUILD MILCON P1241

LOW ALTITUDE RADIO COMMUNICATION SYSTEM (LARCS) COMMUNICATION

TOWERS FOR MARINE AIR GROUND TASK FORCE TRAINING COMMAND (MAGTFTC)

TWENTYNINE PALMS, CA

Date: September 16, 2025

The purpose of this Amendment is to revise the RFP Parts 1-6 as follows:

1. Modify RFP PART 3, CHAPTER 1 PROJECT DESCRIPTION, Design Consideration, in response to RFIs 26, 46 and 58 as follows:

FROM:

DESIGN CONSIDERATION. During design phase, concurrent tower inspections will be required for all applicable tower repair final design acceptance. Recent tower survey reports are provided as reference for Contractor baseline field tower inspections in Part 6 of this RFP. Contractor shall verify, validate and update tower data as applicable to incorporate into the design. Tower inspections shall be conducted during the NAVSEA Microwave Link and various technical refresh and upgrades to take advantage of the range pre-approved NAVSEA site and tower accesses. Contractor shall use the following documents in Part 6 Attachments of this RFP to develop the P1241 design, construction, commissioning, testing and acceptance plan to meet project, MAGTFTC, NAVSEA and other critical KE dates and GFE product deliverables deployment and migration sequences:

P1241 NAVSEA Collateral Equipment Design (NAVFAC Concept Dwg) 20250612 P1241 Installation Schedule (v0.33 20250605 1100 PDT wrw) P1241 Roles & Responsibilities (R&R) Matrix Rev 1 (v0.1 20241212 ldm + wrw) 20250312rev

TO:

DESIGN CONSIDERATION. During design phase, concurrent tower inspections will be required for all applicable tower repair final design acceptance. Recent tower survey reports are provided as reference for Contractor baseline field tower inspections in Part 6 of this RFP. Contractor shall verify, validate and update tower data as applicable to incorporate into the design. Tower inspections shall be conducted during the NAVSEA Microwave Link and various technical refresh and upgrades to take advantage of the range pre-approved NAVSEA site and tower accesses. Contractor shall use the following documents in Part 6 Attachments of this RFP to develop the P1241 design, construction, commissioning, testing and acceptance plan to meet project, MAGTFTC, NAVSEA and other critical KE dates and GFE product deliverables deployment and migration sequences:

P1241 NAVSEA Collateral Equipment Design (NAVFAC Concept Dwg) 20250909 P1241 Installation Schedule (v0.34 20250627 1000 PDT wrw) P1241 Roles & Responsibilities (R&R) Matrix Rev 1 (v0.1 20241212 ldm + wrw) 20250312rev

2. Modify RFP PART 6 ATTACHMENTS, Table of Contents, in response to RFI 26, 46 and 58 as follows:

FROM:

PART 6 – ATTACHMENTS

DOCUMENTS

DOC 01__P1241 NAVSEA Collateral Equipment Design (NAVFAC Concept Dwg) 20250612 DOC 02__P1241 Installation Schedule (v0.33 20250605 1100 PDT wrw) DOC 03__P1241 Roles & Responsibilities Matrix (v0.1 20241212 ldm) 20250312rev DOC 04__P1241 2022 CERS updated 2024Nov18 via Encl 6 DOC 05__Golden Eagle Surveys in Sunshine Peak and Bessemer Mine 2025FEB DOC 06__Golden Eagle Surveys in Argos Mountain and Quackenbush 2025MAR DOC 07__P1241 Staging Areas Map and Plan 20241024 DOC 08__CUI-CTI__P1241 Equipment Schedule for Existing Towers 20250703 DOC 09__CUI-CTI__P1241 Equipment Schedule for New Towers 20250703

TO:

PART 6 – ATTACHMENTS

All information in Part 6 is for information only and not to be used for installation or construction.

DOCUMENTS

DOC 01__P1241 NAVSEA Collateral Equipment Design (NAVFAC Concept Dwg) 20250612 DOC 01__P1241 NAVSEA Collateral Equipment Design (NAVFAC Concept Dwg) 20250909 DOC 02__P1241 Installation Schedule (v0.33 20250605 1100 PDT wrw) DOC 02__P1241 Installation Schedule (v0.34 20250627 1000 PDT wrw) DOC 03__P1241 Roles & Responsibilities Matrix (v0.1 20241212 ldm) 20250312rev DOC 03__P1241 Roles & Resp Matrix (v0.1 20241212 ldm) 20250312rev_20250911rev DOC 04__P1241 2022 CERS updated 2024Nov18 via Encl 6 DOC 05__Golden Eagle Surveys in Sunshine Peak and Bessemer Mine 2025FEB DOC 06__Golden Eagle Surveys in Argos Mountain and Quackenbush 2025MAR DOC 07__P1241 Staging Areas Map and Plan 20241024 DOC 08__CUI-CTI__P1241 Equipment Schedule for Existing Towers 20250703 DOC 09__CUI-CTI__P1241 Equipment Schedule for New Towers 20250703 DOC 10__P1241 Coll Equip Final BOD_App A_Civil-Struct Calcs 20250903 DOC 11__P1241 LARCS_RTE_GoogleEarth_20250731_updated20250905 DOC 12__P1241 PreProposalConference Virtual Site Visit_Slides_20250731

3. Modify RFP PART 6 ATTACHMENTS, in response to RFI 26 and 46 as follows:

ADD ATTACHMENT:

DOC 10__P1241 Coll Equip Final BOD (20250903)_App A_Civil-Struct Calcs

4. Modify RFP PART 6 ATTACHMENTS in response to RFI 58 as follows:

DELETE:

DOC 01__P1241 NAVSEA Collateral Equip Design (NAVFAC Concept Dwg) 20250612

ADD:

DOC 01__P1241 NAVSEA Collateral Equip Design (NAVFAC Concept Dwg) 20250909

NOTES:

1. The offeror must acknowledge receipt of all amendments on the offer schedule.

2. All other paragraphs, provisions, and conditions to this proposed contract remain unchanged.

ATTACHMENTS:

(1) Phase Two_ AMND 0012_ DOC 01__P1241 NAVSEA Collateral Equip Design (NAVFAC Concept Dwg) 20250909

(1) Phase Two_ AMND 0012_ DOC 10__P1241 Coll Equi Final BOD_App A_Civil-Struct Calcs 20250903

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