# AMENDMENT 4 - TACTICAL WATER PURIFICATION SYSTEM (TWPS) REPAIR

Canonical: https://abierto.us/opportunities/w911rx25qa049

- Solicitation number: W911RX-25-Q-A049
- Notice type: Solicitation
- Status: Closed. Deadline was July 31, 2025 at 4:00 PM EDT
- Department: Department of the Army
- Agency: Department of the Army
- Contracting office: W6QM Micc-Ft Riley (W911RX)
- NAICS: 811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
- Product or service code: J046 Maintenance, Repair and Rebuilding of Equipment: Water Purification and Sewage Treatment Equipment
- Set-aside: Total small business set-aside
- Place of performance: Kansas
- County: Riley County (FIPS 20161). https://abierto.us/counties/riley-county-ks-20161
- First posted: July 8, 2025
- Last posted: July 31, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/dabf0368e6174f71b0066bfadc509679/view

## Description

This is a Firm Fixed Price non-personal service contract for repair of five (5) Tactical Water Purification System (TWPS) at the contractor’s chosen repair facility. Repairs shall be in accordance with Enclosure 1: Identified TWPS Deficiencies Technical Inspection. 1.1.2 The period of performance is anticipated “not to exceed” repair timeline 12 months. Repairs will be completed at the appropriate repair location of the contractor’s choosing.

The address of the repair site must be provided to United States Government (USG) to facilitate delivery and pickup of the five TWPS. The contractor shall repair Fort Riley’s five TWPS systems in accordance with the Subject Matter Expert (SME) on-site Technical Inspection (Enclosure 1). The USG is responsible for transportation of the five TWPS to and from the selected contractor.

The TWPS should be returned to a “Fully Operational” state at a minimum; safe to operate and capable of fully functioning as intended/designed. Please review attached documents: The Amendment 1 RFQ Solicitation, the Amendment 1 Performance Work Statement (PWS), the PWS Enclosures, Warranty Info and Wage Determination. The Period of Performance has been updated. Please see the Amended Questions and Answers: QUESTION 14 has been answer.

The purpose of Amendment 0003 is to attach the pictures of the TWPS PLC Processor Module and the Repair Part List for the PLC Processor Module. Please use the Amendment 0001 RFQ Solicitation

## Publications

- July 8, 2025: Solicitation, due July 24, 2025 at 11:00 AM EDT. Notice 578549009755471f99978efc2e2a6c56. https://sam.gov/workspace/contract/opp/578549009755471f99978efc2e2a6c56/view
- July 24, 2025: Solicitation, due July 31, 2025 at 11:00 AM EDT. Notice 34ac3f30775b4148b03032fe1c93f779. https://sam.gov/workspace/contract/opp/34ac3f30775b4148b03032fe1c93f779/view
- July 28, 2025: Solicitation, due July 31, 2025 at 11:00 AM EDT. Notice 82c5707adb614ee78c7bf97d5fc722d1. https://sam.gov/workspace/contract/opp/82c5707adb614ee78c7bf97d5fc722d1/view
- July 29, 2025: Solicitation, due July 31, 2025 at 11:00 AM EDT. Notice 48ec49d5592d493b956db4ced5b4f7a4. https://sam.gov/workspace/contract/opp/48ec49d5592d493b956db4ced5b4f7a4/view
- July 31, 2025: Solicitation, due July 31, 2025 at 4:00 PM EDT. Notice 2e5cc14e55b84d489da1065ee71094d1. https://sam.gov/workspace/contract/opp/2e5cc14e55b84d489da1065ee71094d1/view
- July 31, 2025: Solicitation, due July 31, 2025 at 4:00 PM EDT. Notice dabf0368e6174f71b0066bfadc509679. https://sam.gov/workspace/contract/opp/dabf0368e6174f71b0066bfadc509679/view

## Points of contact

- Phyllis M Senn, phyllis.m.senn.civ@army.mil, 5209447308
- Sheila Banks, sheila.a.banks.civ@army.mil

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/w911rx25qa049.