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Geothermal System Leak Detection at Ulysses S. Grant National Historic Site

Dept. of the Interior
est. $1.9M – $3.4M

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Quick Brief

The National Park Service is seeking contractors for a geothermal system leak detection project at Ulysses S. Grant NHS in St. Louis, MO. The work involves non-invasive detection of a leak in the geothermal heating and cooling system, with a leak volume of approximately 40 gallons per day.

Generated 61d ago

Scope & Requirements

The work consists of detecting a leak within the geothermal heating and cooling system, which is isolated to one of the system laterals. The detection method recommended is non-invasive helium leak detection.

Attachments

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Contract Details

Estimated Value
est. $1.9M – $3.4M
Similar contracts award $4K$116K (median $24K, 312 awards)Above typical range
NAICS Codes
Place of Performance
St. Louis, MO, USA

Agency & Contact

Contracting Organization

Agency
INTERIOR, DEPARTMENT OF THE
Sub-Agency
INTERIOR, DEPARTMENT OF THE

Point of Contact

John A. Smith
Contracting Officer
(202) 555-0100

Key Dates

Published3mo ago
Feb 20, 2026
Last Updated3mo ago
Feb 20, 2026
Became Solicitation3mo ago
Feb 20, 2026
Tracked
Response Date3mo ago
Feb 27, 202617:00
Response Due3mo ago
Mar 16, 2026

Description

Ulysses S. Grant NHS - St. Louis, MO - Geothermal System Leak DetectionSOURCES SOUGHT (MARKET SURVEY): The National Park Service (NPS) is conducting a market survey to determine the interest and capability of contractors for an upcoming project. All costs associated with providing information in response to this market survey shall be the responsibility of the firm. Any information submitted is voluntary. The

Contracting Officer will make an acquisition strategy determination based on the results of this market survey. Work will consist of detecting a leak within the geothermal heating and cooling system at Ulysses S. Grant NHS in St. Louis, MO. Leak volume is approximately 40 gallons per day. Leak is currently isolated to one of the five system laterals and that lateral is disabled. Leak may be within the lateral or may be within one of the five vertical bores. Lateral length is approximately 80 yards. All laterals, vertical bore heads, and interfaces between each are located no less than 5 ft below ground surface; individual bores cannot be isolated. Leak detection shall be non-invasive. Recommended method is helium leak detection. The NAICS code for this project is 221330 - Steam and Air Conditioning Supply. A registration within the System for Award Management is required. This market research is being conducted to locate potential contractors that may be interested in performing this work. This is not an invitation for bid (IFB), request for proposal (RFP), nor Request for Quote (RFQ) and does not constitute any commitment by the Government to issue any solicitation. All interested firms must respond to future solicitation announcements separately from responses to this market survey. Any solicitation that may be issued will be posted on SAM.gov.Interested parties shall contact the

contracting officer at [email protected]. Please reference the posting number, 140P6226Q0001, in your email subject line. Include company name, SAM UEI, and leak detection capabilities in the email body. Phone and text messages are NOT recommended. Frank, Matthew Contracting , NPS, MWR - Missouri MABO 601 Riverfront Drive Omaha, NE 68102 USA to this opportunity.

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