Natural Resources and Environment R&D Services: Water Resources (Basic Research) Government Contracts

PSC AH11 Service code

Code facts

Spend category
Research and Development
Contract obligations
$12,654,375 In FY2025

PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.

Market summary

Open opportunities
0 0 notices posted in the last 90 days
Contract awards
2 In the last 12 months
Obligated
$1,036,510 In the last 12 months, net of deobligations

Top buying agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Department of the Army Department of Defense $1,241,864
2 Department of Transportation $41,008
3 General Services Administration $2,936

Top contractors by obligations

Rank Contractor Obligated, FY2026–FY2027 Share
1 Taylor-Woolpert, LLC $476,617
2 Creare LLC $247,449
3 Aquatechnex, LLC $157,710
4 University Of Hawaii $115,199
5 Clarkson University $98,959
6 Aron Roland $82,500
7 Purdue University $68,444
8 Alaska Biomap, Inc. $41,008
9 Mabbett & Associates, Inc. $2,936

Contract opportunities

No notices under PSC AH11 are open now. These are the newest.

Notice Posted Due
2025 ERDC Broad Agency Announcement Award Notice · Engineer Research and Development Center (USACE) · W912HZ25CA08 —
2025 ERDC Broad Agency Announcement Award Notice · Engineer Research and Development Center (USACE) · W912HZ25CA001 —
Vessel efficiency and noise reduction technology application demonstration for the Gulf of Mexico, USA Solicitation · Maritime Administration
A Study on Future Fleet and Energy Options for The East Coast of the United States Solicitation · Maritime Administration
JUSTIFICATION: GeoWATCH II Limited / Sole Source Justification · Engineer Research and Development Center (USACE) —
Economic impact of decarbonization on Maritime fleet Award Notice · Maritime Administration · 693JF72450012 —
Center for Maritime Innovation Award Notice · Maritime Administration · 693JF72450011 —
Environmental Capacity Assessment for U. S. Commercial Ship Design-Build Capabilities Award Notice · Maritime Administration · 693JF724R000007 —
Economic impact of decarbonization on Maritime fleet Solicitation · Maritime Administration · 693JF724R000032
Center for Maritime Innovation Solicitation · Maritime Administration · 693JF24R000013
Low Carbon Fuel or Technology Vessel Demonstration Project Award Notice · Maritime Administration · 693JF724R000001 —
Environmental Capacity Assessment for U. S. Commercial Ship Design-Build Capabilities Solicitation · Maritime Administration · 693JF724R000007
GeoWATCH Transition II 5yr IDIQ Special Notice · Engineer Research and Development Center (USACE)
Low Carbon Fuel or Technology Vessel Demonstration Project Award Notice · Maritime Administration · 693JF72450003 —
Low Carbon Fuel or Technology Vessel Demonstration Project Award Notice · Maritime Administration · 693JF723R000017 —
Vessel-Generated Underwater Radiated Noise Comparison Study – Tug Study Solicitation · Maritime Administration
CHL Professional Services Award Notice · Engineer Research and Development Center (USACE) —
Notice of Intent to Sole Source - Beach FX Support Services Pre-Solicitation · Engineer Research and Development Center (USACE)
Beach-FX Support Services Pre-Solicitation · Engineer Research and Development Center (USACE)
FloodSpreaderPY, a Flood Inundation Mapping Capability Award Notice · Engineer Research and Development Center (USACE) —
Extratropical Storms and Surge Barrier Closures Award Notice · Engineer Research and Development Center (USACE) —
Notice of Intent to Sole Source - ChannelMaster 1200 kHz Horizontal ADCP System Special Notice · US Army Corps of Engineers
Low Carbon Fuel or Technology Vessel Demonstration Project Solicitation · Maritime Administration · 693JF723R000017
Vessel-Generated Underwater Radiated Noise Comparison Study Solicitation · Maritime Administration
New start serdp project WP23-3841 Award Notice · Humphreys Engineer Center Support Activity (USACE) —
New IDIQ for R&D Professional Services Solicitation · Engineer Research and Development Center (USACE)
Presolicitation: New IDIQ for R&D Professional Services Pre-Solicitation · Engineer Research and Development Center (USACE) —
2022 ERDC Broad Agency Announcement (BAA) Award Notice · Engineer Research and Development Center (USACE) · W912HZ23C0007 —
2022 ERDC Broad Agency Announcement (BAA) Award Notice · Engineer Research and Development Center (USACE) · W912HZ22C0037 —
Geospatial Weather Affected Terrain and Condition (GeoWATCH) Special Notice · Engineer Research and Development Center (USACE)
New Task Order under Contract 68HERD19D0001 titled Solicitation · Cincinnati Procurement Operations Division (OAM)
Ocean Dynamics and Prediction Engineering and Software Development Pre-Solicitation · Office of Naval Research (SECNAV)
2021 ERDC Broad Agency Announcement (BAA) Award Notice · Engineer Research and Development Center (USACE) —
Intent to Sole Source - RNA Sequencing – Mouse Fecal Samples Solicitation · FDA Office of Acquisition and Grant Services
New TO under Contract 68HERD19D0001 titled "Spanis Solicitation · Cincinnati Procurement Operations Division (OAM)
Intent to Sole-Source Kongsberg Digital Simulation Inc. Ship Simulator Special Notice · Engineer Research and Development Center (USACE)
Towards Real-Time Fecal Indicator Bacteria Monitoring in Coastal Waters Award Notice · US Army Corps of Engineers —
Demonstration of Cost Effective and Sustainable Destruction of PFAS in Concentrated Waste Streams Award Notice · Humphreys Engineer Center Support Activity (USACE) —
Underwater Acoustic Work Solicitation · National Oceanic and Atmospheric Administration
Testing of Prototype Moisture Test Sample Special Notice · Shared Services Center
Western Kenya Water, Sanitation, and Hygiene (WASH) Broad Agency Announcement (BAA) Pre-Solicitation · US Mission in Kenya (OM)
Lab Gases Solicitation · FDA Office of Acquisition and Grant Services
Dry Ice Requirement Solicitation · FDA Office of Acquisition and Grant Services
Show all 43

Recent contract awards

Award Awarded Obligated
Barge impact forces for hydraulic structures for erdc GSL W912HZ26FA081 · Taylor-Woolpert, LLC · Engineer Research and Development Center (USACE) $137,666
47PE5426P0001 - testing of the chilled water line located in room B316 and B318 at the EPA building, washington DC 20004 Mabbett & Associates, Inc. · Public Buildings Service $2,936

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $0
FY2026 $1,284,538
FY2025 $12,654,375
FY2024 $13,738,066
FY2023 $10,848,626
Rank NAICS code Obligated, FY2026–FY2027 Share
1 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) $1,242,868
2 541620 Environmental Consulting Services $41,008
3 541360 Geophysical Surveying and Mapping Services $2,936

Contract obligations by state

Rank Place of performance Obligated, last 12 months Share
1 New Hampshire $247,449
2 Florida $228,589
3 Mississippi $157,710
4 Hawaii $115,199
5 New York $98,959
6 Indiana $68,444
7 Virginia $41,008
8 District of Columbia $2,936

Shares are of everything obligated under PSC AH11 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.

Quick answers

What is PSC AH11?

PSC AH11 is Natural Resources and Environment R&D Services; Water Resources; Basic Research, a service code in PSC A, Research and Development.

How many government contracts for natural resources and environment R&D services: water resources (basic research) are there?

Federal agencies awarded 2 contracts under PSC AH11 in the last 12 months, obligating $1,036,510.

How much do federal agencies spend under PSC AH11?

Federal contracts under PSC AH11 obligated $12,654,375 in fiscal year 2025 and $38,525,606 in fiscal years 2023 through 2027.

Who are the largest contractors under PSC AH11?

The contractors with the most obligated under PSC AH11 in fiscal years 2026 and 2027 are Taylor-Woolpert, LLC ($476,617); Creare LLC ($247,449); and Aquatechnex, LLC ($157,710).

Which agencies buy the most under PSC AH11?

The agencies that obligated the most under PSC AH11 in fiscal years 2026 and 2027 are Department of the Army ($1,241,864), Department of Transportation ($41,008) and General Services Administration ($2,936).

Which NAICS codes are used with PSC AH11?

The NAICS codes with the most obligated under PSC AH11 in fiscal years 2026 and 2027 are 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology); 541620 Environmental Consulting Services; and 541360 Geophysical Surveying and Mapping Services.

Where is the work under PSC AH11 performed?

By place of performance, the states with the most contract obligations under PSC AH11 over the last 12 months are New Hampshire ($247,449), Florida ($228,589) and Mississippi ($157,710).

What is the latest contract opportunity under PSC AH11?

The latest contract opportunity under PSC AH11 is 2025 ERDC Broad Agency Announcement, award notice from Engineer Research and Development Center (USACE), posted September 11, 2025.

On GovTribe

See everything under PSC AH11

  • Federal contract opportunities, awards and IDVs under this code
  • Funding analysis by contractor, agency and set-aside
  • Contacts who buy under this code
  • Ask GovTribe AI about this code
Try for free Login