Research and development services for the water quality and contaminant modeling branch U433D90

Ended Indefinite Delivery Contract Awarded Last action

Contract number
W912HZ20D0004
Awardee
Awarding agency
Task orders
30 $9,525,856 obligated

Award facts

Opportunity
Combined order value
  • $9,613,012 Current, with exercised options
  • $9,814,969 Potential, with all options
Last date to order 100% complete
IDV ceiling 96% used
$9,900,000.00
Maximum order
$9,900,000.00
Award type
Single award
Who can order
Only the awarding agency
Contracting staff
Funding agency
US Army Corps of Engineers Department of the Army, Department of Defense
Set-aside
Total Small Business
Competition
Full and Open Competition after exclusion of sources · 2 offers Negotiated Proposal / Quote
Pricing
Other

Award details come from SAM.gov/FPDS.

About this IDV

The U.S. Army Corps of Engineers awarded an indefinite delivery contract to Limno-Tech Inc. to provide research, development, and technical services supporting the agency's water resource and environmental programs. Task orders indicate Limno-Tech will utilize its expertise in water quality modeling, data analysis, and contaminant research across multiple locations including Vicksburg, Mississippi and Ann Arbor, Michigan. Deliverables include developing predictive models, providing modeling and analysis tools, conducting laboratory equipment maintenance, and researching biosynthetic soil modifiers and per- and polyfluoroalkyl substances. The contract holds a potential value of $9.9 million over five years and was set aside for total small business. Task orders awarded to Limno-Tech between 2020-2022 further various agency initiatives such as Engineering with Nature, water quality assessment, and research supporting the Aquatic Resources Assessment Laboratory, with values ranging from $84,000 to $699,000 and periods of performance from 4 months to 5 years. The original sources sought notice indicated the agency sought information on qualified small businesses for predictive modeling and multi-disciplinary integration to solve environmental challenges.

The U.S. Army Corps of Engineers utilizes Limno-Tech Inc. to provide research, development, and technical services supporting the agency's water resource and environmental programs under an indefinite delivery contract set aside for total small business. Task orders awarded between 2020-2022 further initiatives including Engineering with Nature, water quality assessment, and research supporting the Aquatic Resources Assessment Laboratory. The services procured include developing predictive models, providing modeling and analysis tools, and conducting laboratory equipment maintenance and research in areas such as biosynthetic soil modifiers and per- and polyfluoroalkyl substances. Deliverables are performed across multiple locations with periods of performance ranging from 4 months to 5 years and values between $84,000 to $699,000. The original solicitation sought information on small businesses for predictive modeling to solve environmental challenges.

Task orders

Task order Ordering agency Obligated Awarded
W912HZ25F0110 task order 30 optimization of clearwater riverine modeling U433D90. Engineer Research and Development Center (USACE) $149,893
Modeling biogeochemical kinetics of arsenic and molybdenum for aquifer storage and recovery U433D90 W912HZ25F0047 Engineer Research and Development Center (USACE) $65,959
Modeling post-wildlife effects on water quality U433D90 W912HZ24F0415 Engineer Research and Development Center (USACE) $329,622
W912HZ20D0004 task order for data systems and processes for assessing event impacts to water resources ralc U433D90 W912HZ24F0407 Engineer Research and Development Center (USACE) $75,234
Data systems and processes for assessing event impacts to water resources W912HZ24F0393 Engineer Research and Development Center (USACE) $201,833
Water quality model development U433D90 W912HZ24F0178 Engineer Research and Development Center (USACE) $177,386
Water quality models for civil works projects U433D90 W912HZ24F0034 Engineer Research and Development Center (USACE) $227,039
Task 1 and task 2 labor data analysis and reporting for restoration U433A00 W912HZ23F0319 Engineer Research and Development Center (USACE) $122,021
Water quality tools U433D90 W912HZ23F0288 Engineer Research and Development Center (USACE) $299,047
PFAS database U433D90 W912HZ23F0176 Engineer Research and Development Center (USACE) $84,085
Engineering with nature (EWN) holistic analysis and technology transfer U433D90 W912HZ23F0269 Engineer Research and Development Center (USACE) $135,039
Water quality and modeling, analysis, and planning tools U433D90 W912HZ23F0199 Engineer Research and Development Center (USACE) $423,076
R & d for the biosynthesis of soil modifiers for the erdc EL W912HZ23F0127 Engineer Research and Development Center (USACE) $698,648
Aquatic laboratory equipment and troubleshooting maintenance for military and civil projects U433D90 W912HZ23F0048 Engineer Research and Development Center (USACE) $314,767
Environmental water quality modeling and water flow analysis W912HZ22F0229 Engineer Research and Development Center (USACE) $469,845
Research data analysis and reporting for USACE civil works program U433A00 W912HZ22F0236 Engineer Research and Development Center (USACE) $382,780
Water quality observation equipment and capabilities U433D90 W912HZ22F0245 Engineer Research and Development Center (USACE) $161,626
Task order with limnotech for research data analysis and reporting for engineering with nature projects. W912HZ22F0136 Engineer Research and Development Center (USACE) $410,430
Environmental modeling, analysis, and planning tools for USACE projects U433D90 W912HZ22F0100 Engineer Research and Development Center (USACE) $492,987
Limnotech direct labor & other direct costs (ODC) ARA labor U433D10 W912HZ22F0050 Engineer Research and Development Center (USACE) $681,635
Task 3 labor W912HZ21F0182 Engineer Research and Development Center (USACE) $299,040
Labor and ODC's for water quality HEC-RAS 2D model, gssha model, HEC-HMS. W912HZ21F0188 Engineer Research and Development Center (USACE) $363,002
Labor and ODC's for water quality contaminant models for military and civil works projects -fresco W912HZ21F0158 Engineer Research and Development Center (USACE) $449,907
Tasks associated with long-term monitoring of p-optimal wetland at defiance, ohio U433F30 W912HZ21F0116 Engineer Research and Development Center (USACE) $698,819
Task 1 water quality contaminant models for military and civil works projects U433D90 W912HZ21F0055 Engineer Research and Development Center (USACE) $211,353
Research data analysis and reporting for engineering with nature projects U433000 W912HZ21F0050 Engineer Research and Development Center (USACE) $337,757
Task 1 aquatic laboratory equipment and troubleshooting maintenance for military and civil projects U433D90 W912HZ21F0044 Engineer Research and Development Center (USACE) $229,069
Environmental management technologies for sustainable use and production of munitions U433D10 W912HZ21F0027 Engineer Research and Development Center (USACE) $286,016
Development and application of predictive mathematical models to solve complex environmental challenges through… W912HZ20F0223 Engineer Research and Development Center (USACE) $440,081
Conduct fresco framework and model debugging, perform model evaluations, and perform validation testing U433D90 W912HZ20F0209 Engineer Research and Development Center (USACE) $307,861
Show all 30

Transactions

Action Obligated Date
Other Administrative Action P00002 $0
Other Administrative Action P00001 $0
Original award $0

Quick answers

Who was awarded contract W912HZ20D0004?

W912HZ20D0004 was awarded to Limno-Tech Inc. by Engineer Research and Development Center (US Army Corps of Engineers) on September 11, 2020.

How much is contract W912HZ20D0004 worth?

Orders under W912HZ20D0004 have obligated $9,525,856. Their combined current value, with exercised options, is $9,613,012. Their combined potential value, with all options, is $9,814,969. W912HZ20D0004's own ceiling is $9,900,000. A single order can be worth up to $9,900,000.

How many orders have been placed under contract W912HZ20D0004?

30 orders have been placed under W912HZ20D0004, the latest on March 28, 2025.

Which agency awarded contract W912HZ20D0004?

Engineer Research and Development Center (US Army Corps of Engineers) awarded W912HZ20D0004, with funding from US Army Corps of Engineers (Department of the Army).

Who can order from contract W912HZ20D0004?

W912HZ20D0004 is a single award indefinite delivery contract. Only the awarding agency can place orders on it.

Was contract W912HZ20D0004 competed?

The extent of competition for W912HZ20D0004 was full and open competition after exclusion of sources. The government received 2 offers. It was set aside: Total Small Business.

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