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Combined Synopsis/Solicitation NONE Expired 2 notices 3 documents

HEC-EFMSim - Maintenance and Support for HEC Java Software related to Ecosystems W912HQ25R0018

Solicitation W912HQ25R0018 Copied Notice ID 8a95ce7644a74fc681e47b6574b9e748 Copied DEPT OF DEFENSE — W4LD USA HECSA
SAM.gov
Posted
Aug 19, 2025
Deadline
Aug 27, 2025
Set-aside
NONE
NAICS
541511
PSC
DA01

Summary

AI-generated · Aug 24, 2025

Maintenance and support for HEC EFMSim, a Java-based ecosystem modeling tool, covering software maintenance and minor enhancements. Tasks include evaluating and classifying existing code issues, performing bug fixes, implementing small modifications or enhancements, providing field support, participating in meetings, and delivering supporting documentation, all in line with the attached Performance Work Statement. The effort requires a firm with extensive software development expertise in civil engineering and environmental/water resources analysis, including hydrologic simulation, statistical analysis, and 1D/2D hydraulic modeling, and a team of engineers, mathematicians, and programmers skilled in hydrologic/statistical/hydraulic modeling and programming.

Amendment 001 provides answers to questions from prospective bidders. No other changes are described.

This is a combined synopsis/solicitation for commercial services prepared in accordance with the format in FAR 12.603 Streamlined Solicitation for Commercial Products and Commercial Services, as supplemented with additional information included in this notice and FAR Part 13 procedures. This announcement constitutes the only solicitation. Proposals are being requested, and a written solicitation will not be issued. The US Army Corps of Engineers (USACE) Institute for Water Resources (IWR) Hydrologic Engineer Center (HEC) EFMSim simulates and tracks the status of natural resources under different environmental and management scenarios. This contract is for services to support HEC by assisting in activities associated with software maintenance and minor enhancements to HEC java software related to ecosystems code, with a focus on HEC-EFMSim. Services to be performed include: Evaluating and classifying issues within the existing software code. Performing bug fixes in code. Providing minor modification or enhancements to the code. Providing field support activities. Supporting HEC by attending and actively participating in meetings. Providing supporting documentation. Performance of the contract must be completed by a firm that has extensive software development skills with an emphasis on civil engineering, including emphasis on environmental and water resources tools and analyses. This skill set needs to include knowledge of water resources engineering in the context of the USACE mission requirements for hydrologic simulation, statistical analysis, and 1D and 2D hydraulic simulation, and a high level of knowledge and experience with the software code utilized for this work. Offeror's professional staff of engineers, mathematicians, and computer programmers need to possess the hydrologic, statistical, and hydraulic modeling and programming skill set needed to support performance of this contract. See the attached Combined Synopsis-Solicitation and Performance Work Statement for additional information.

From Combined Synopsis/Solicitation posted on Aug 04, 2025

This is a combined synopsis/solicitation for commercial services prepared in accordance with the format in FAR 12.603 Streamlined Solicitation for Commercial Products and Commercial Services, as supplemented with additional information included in this notice and FAR Part 13 procedures. This announcement constitutes the only solicitation. Proposals are being requested, and a written solicitation will not be issued. The US Army Corps of Engineers (USACE) Institute for Water Resources (IWR) Hydrologic Engineer Center (HEC) EFMSim simulates and tracks the status of natural resources under different environmental and management scenarios. This contract is for services to support HEC by assisting in activities associated with software maintenance and minor enhancements to HEC java software related to ecosystems code, with a focus on HEC-EFMSim. Services to be performed include: Evaluating and classifying issues within the existing software code. Performing bug fixes in code. Providing minor modification or enhancements to the code. Providing field support activities. Supporting HEC by attending and actively participating in meetings. Providing supporting documentation. Performance of the contract must be completed by a firm that has extensive software development skills with an emphasis on civil engineering, including emphasis on environmental and water resources tools and analyses. This skill set needs to include knowledge of water resources engineering in the context of the USACE mission requirements for hydrologic simulation, statistical analysis, and 1D and 2D hydraulic simulation, and a high level of knowledge and experience with the software code utilized for this work. Offeror's professional staff of engineers, mathematicians, and computer programmers need to possess the hydrologic, statistical, and hydraulic modeling and programming skill set needed to support performance of this contract. See the attached Combined Synopsis-Solicitation and Performance Work Statement for additional information. Amendment 001 is to provide answers to questions.

From Combined Synopsis/Solicitation posted on Aug 19, 2025

Notice history

2
  1. Combined Synopsis/Solicitation Posted Aug 04, 2025 View
  2. Combined Synopsis/Solicitation LATEST Posted Aug 19, 2025
    • Description: Description was updated

Details

Solicitation number W912HQ25R0018
Notice ID 8a95ce7644a74fc681e47b6574b9e748
Notice type Combined Synopsis/Solicitation
Product / Service (PSC) DA01
NAICS 541511
Set-aside No Set aside used
Archive date Sep 11, 2025

Award Information

Not yet awarded

Contacts

primary
David A. Kaplan

Email

Phone

secondary
Shanti Singh

Email

Phone

Agency

DEPT OF DEFENSE
DEPT OF THE ARMY
US ARMY CORPS OF ENGINEERS
SCO ALEXANDRIA
W4LD USA HECSA

Dates

Posted Aug 19, 2025 11 months ago
Last Updated Aug 06, 2026 1 day ago
Due Aug 27, 2025 11 months ago