Pre-Solicitation Notice W9128F25BA003 Oahe Powerhouse Heat Pump Replacement.pdf

This PRE-SOLICITATION is for W9128F25BA003.

On or about 15 May 2025, the U.S. Army Corps of Engineers, Omaha District intends to issue an

Invitation for Bid (IFB) solicitation for “Oahe Powerhouse Heat Pump Replacement”. The solicitation will close on or about 16 June 2025 by 2:00 PM CT.

DESCRIPTION OF WORK:

This project includes demolition and replacement of various HVAC equipment, piping, and items in Oahe

Dam powerhouse, Pierre, South Dakota. The subject equipment and items include but are not limited to two (2) Trane Series R_CenTravac_rotary screw compressor water source heat pumps (180 ton /each), heat pump water piping, motorized valves and valve actuators, water coils, electric resistant pre-heat coil

(150 KW), piping specialties, condensate drain pans, damper actuators, thermostats, etc. in variously sized Air Handling Units (AHUs). Additional work includes incidental related work such as restoring insulation on affected systems and providing new insulation on new equipment, piping, ductwork as applicable and necessary. The work also includes demolition of existing 8" basket strainer and a minor alteration of heat pump water piping to allow installation of new 8" single basket strainer at lower elevation in the heat pump room. Contractor is responsible to provide new 8" manual single basket strainer and additional piping alterations that may be necessary to accommodate new heat pumps, strainer, valves, valve actuators, and new piping specialties. It shall be noted that one heat pump must remain operational throughout the construction duration. Contractor must closely coordinate with powerhouse personnel and COR regarding required AHU downtime prior to perform any work on AHUs.

Site Visit:

A Site Visit will be scheduled and additional information regarding the site visit will be provided in the solicitation. Tentative Site Visit will be 10 days after the solicitation is posted on SAM.GOV.

MAGNITUDE OF CONSTRUCTION:

The estimated magnitude of construction for this project is between $1,000,000 and $5,000,000.

NAICS Code:

The Primary North American Industry Classification System (NAICS) code anticipated for solicitation is

236220 – Commercial and Institutional Building Construction, with a size standard of $45 Million.

Place of Performance:

Oahe Dam, Hughes County, South Dakota

Contracting Office Address:

USACE Omaha District

1616 Capital Ave, Omaha, NE 68102-4901

Point Of Contact:

All questions regarding this pre-solicitation should be made to the Contract Specialist, Margarette Wolfe, who can be reached by email: margarette.e.wolfe@usace.army.mil.

Note: Offerors please be advised that an online registration requirement in System for Award

Management (SAM) database (https://sam.gov) exists and directed solicitation provisions concerning electronic annual Representations and Certifications on SAM. Representations and certifications are required to be updated annually as a minimum to keep information current, accurate and complete. The mailto:margarette.e.wolfe@usace.army.mil electronic annual representations and certifications are effective for one year from date of submission or update to SAM. Solicitation documents will be posted to the web via SAM.gov. Registration is required to access solicitation documents. SAM.gov provides secure access to acquisition-related information, synopsis or pre-solicitation notices and amendment current, accurate and complete. The electronic annual representations and certifications are effective until one year from date of submission or update.