How to bid on Nambe Wastewater Treatment Improvements Lagoon #4 for Indian Health Service

What the agency is buying

The Indian Health Service (IHS) is seeking a contractor for the Nambe Wastewater Treatment Improvements Lagoon #4 project in Nambe, New Mexico. The work involves installing two 25,000-gallon settlement tanks, an AdvanTex AX-MAX wastewater treatment system, and various sewer and water lines. Additionally, the project includes installing electrical conduit, an access road, a concrete pad, and fencing.

This project is estimated to be between $1,000,000 and $5,000,000 and has a performance period of 365 calendar days. It is a firm-fixed-price contract.

Key dates and deadlines

The solicitation was published on July 29, 2026. Questions about the solicitation are due by the close of business on July 31, 2026. The final deadline for proposals is August 11, 2026, at 5:00 PM ET. All dates are subject to change, so always check the official solicitation for the most current information.

Who this opportunity suits

This opportunity is a 100% set-aside for Indian Small Business Economic Enterprises (ISBEE) under the Buy Indian Act. The NAICS code for this procurement is 237110, Water and Sewer Line and Related Structures Construction, with a size standard of $45 million. Firms specializing in water and sewer infrastructure construction, particularly those with experience in wastewater treatment systems, will find this relevant.

How to respond

To access the solicitation documents, you will need to go to the official portal. You may need a free account to view some documents, though not for all bids. It is your responsibility to frequently check the portal for any amendments or changes to the solicitation, as hard copy documents will not be available.

Registration in the System for Award Management (SAM) database is mandatory to be considered for an award. You should complete your SAM registration as soon as possible, as the government may not delay an award to allow for additional registration time.

Tips for a competitive response

Since this is a Request for Proposal (RFP) with Lowest Price Technically Acceptable (LPTA) evaluation criteria, ensure your proposal clearly demonstrates that you meet all technical requirements. While price is a factor, your technical submission must be fully compliant and acceptable.

Pay close attention to the scope of work, plans, and specifications included in the solicitation documents. Detail your approach to installing the specific components like the settlement tanks, wastewater treatment system, and associated lines. Highlight your experience with similar construction projects, especially those involving water and sewer infrastructure. Given the 365-day performance period, outline a realistic project schedule and demonstrate your capacity to complete the work within this timeframe.