UFGS Master Updated May 19, 2025; Posted May 29, 2025

Unified Facilities Guide Specifications (UFGS) are a joint effort of the U.S. Army Corps of Engineers (USACE), the Naval Facilities Engineering Systems Command (NAVFAC), and the Air Force Civil Engineer Center (HQ AFCEC). UFGS are for use in specifying construction for the military services.

The UFGS are only published in electronic format and are intended to be used with SpecsIntact software; SpecsIntact supports the UFGS format. The UFGS Master complies with UFC 1-300-02.

Updated UFGS are posted quarterly in February, May, August, and November.

UFGS that have been unified for use by all participating agencies have a level 3 or level 4 Section number. The UFGS uses level 5 to identify a single-agency specification. The number "10" is used by USACE, "20" by NAVFAC, and "30" by AFCEC. The order of precedence for selecting UFGS sections for a project is generally:

  1. Regional UFGS if required by the contract or published on WBDG
  2. Single-agency UFGS for whom project is being developed
  3. Unified UFGS
  4. UFGS identified as specific to another DoD Service (for DoD projects only)

Points of contact and procedures for the development and maintenance of UFGS documents are prescribed in the latest edition of MIL-STD-3007.

The UFGS Section Template is now provided in the UFGS Master with each quarterly release and can be found under Tools in the SpecsIntact Explorer.

Questions, comments, suggestions and recommended changes for guide specifications should be submitted as a Criteria Change Request (CCR). To submit, click on the CCR link next to the document title (below). CCRs are not appropriate when they pertain to a specific project solicitation, request for proposal, or after a project award. Questions or interpretations pertaining to these documents or situations should be referred to the Contracting Officer. To view the UFGS modification classifications and examples, see the UFGS Revision-Change Policy .

Active documents are available in the following formats:   SpecsIntact (SEC) in compressed ZIP  |   Adobe Acrobat (PDF)

Archived release files are available in  Adobe Acrobat (PDF) in compressed ZIP

  Indicates the UFGS has an attachment. Click the title to view the attachment under 'Related Materials'.

? Active: Document is current, regularly maintained by the responsible DWG through formal revisions and changes, and must be used in accordance with its applicability paragraphs.

Archived: Document is outdated or superseded and not maintained. Prohibited for use in new projects. Available only for historical reference or for existing projects that previously cited the document before archival.


Title Date View CCR
UFGS 33 05 23 Trenchless Utility Installation   PDF   ZIP   CCR  
UFGS 33 08 53 Aviation Fuel Distribution System Start-Up   PDF   ZIP   CCR  
UFGS 33 08 55 Fuel Distribution System Start-Up (Non-Hydrant)   PDF   ZIP   CCR  
UFGS 33 09 52 Fuel Pump Control and Annunciation System (Non-Hydrant)   PDF   ZIP   CCR  
UFGS 33 09 53 Aviation Fuel Pump Control and Annunciation System (Type III)   PDF   ZIP   CCR  
UFGS 33 09 54 Aviation Fuel Pump Control and Annunciation System (Type [IV][V])   PDF   ZIP   CCR  
UFGS 33 09 55 Aviation Fuel Pump Control and Annunciation System (Cut-N-Cover Tanks)   PDF   ZIP   CCR  
UFGS 33 11 00 Water Utility Distribution Piping   PDF   ZIP   CCR  
UFGS 33 11 13 Potable Water Supply Wells   PDF   ZIP   CCR  
UFGS 33 11 23 Natural Gas and Liquid Petroleum Piping   PDF   ZIP   CCR  
UFGS 33 16 13.16 Wire-Wound Circular Prestressed-Concrete Water Tank   PDF   ZIP   CCR  
UFGS 33 16 15 Water Storage Steel Tanks   PDF   ZIP   CCR  
UFGS 33 26 00.00 10 Relief Wells   PDF   ZIP   CCR  
UFGS 33 30 00 Sanitary Sewerage   PDF   ZIP   CCR  
UFGS 33 31 23.00 10 Sanitary Sewer Force Main Piping   PDF   ZIP   CCR  
UFGS 33 32 16 Packaged Utility Wastewater Pumping Stations   PDF   ZIP   CCR  
UFGS 33 34 56.00 10 Drainage Field Dosing Chambers   PDF   ZIP   CCR  
UFGS 33 40 00 Stormwater Utilities   PDF   ZIP   CCR  
UFGS 33 46 13 Foundation Drainage   PDF   ZIP   CCR  
UFGS 33 46 16 Subdrainage Piping   PDF   ZIP   CCR  
UFGS 33 47 13 Pond and Reservoir Liners   PDF   ZIP   CCR  
UFGS 33 51 15 Natural-Gas / Liquid Petroleum Gas Distribution Pipelines   PDF   ZIP   CCR  
UFGS 33 51 39 Monitoring Wells   PDF   ZIP   CCR  
UFGS 33 51 43 Instrumentation and Performance Monitoring of Structures   PDF   ZIP   CCR  
UFGS 33 52 10 Fuel Systems Piping (Service Station)   PDF   ZIP   CCR  
UFGS 33 52 23.15 POL Service Piping Welding   PDF   ZIP   CCR  
UFGS 33 52 40 Fuel Systems Piping (Non-Hydrant)   PDF   ZIP   CCR  
UFGS 33 52 43.11 Aviation Fuel Mechanical Equipment   PDF   ZIP   CCR  
UFGS 33 52 43.12 Aviation Fuel Pantographs   PDF   ZIP   CCR  
UFGS 33 52 43.13 Aviation Fuel Piping   PDF   ZIP   CCR  
UFGS 33 52 43.14 Aviation Fuel Control Valves   PDF   ZIP   CCR  
UFGS 33 52 43.23 Aviation Fuel Pumps   PDF   ZIP   CCR  
UFGS 33 52 43.28 Filter Separator, Aviation Fueling System   PDF   ZIP   CCR  
UFGS 33 52 80 Liquid Fuels Pipeline Coating Systems   PDF   ZIP   CCR  
UFGS 33 56 10 Factory-Fabricated Fuel Storage Tanks   PDF   ZIP   CCR  
UFGS 33 56 19 Fuel Impermeable Liner System   PDF   ZIP   CCR  
UFGS 33 56 21.17 Single Wall Aboveground Fixed Roof Steel POL Storage Tank   PDF   ZIP   CCR  
UFGS 33 56 21.18 Single Wall POL Tank Undertank Interstitial Space   PDF   ZIP   CCR  
UFGS 33 56 53 Compressed Gases Storage Tanks   PDF   ZIP   CCR  
UFGS 33 57 55 Fuel Systems Components (Non-Hydrant)   PDF   ZIP   CCR  
UFGS 33 60 02 Aboveground Heat Distribution System   PDF   ZIP   CCR  
UFGS 33 61 13 Pre-Engineered Underground Heat Distribution System   PDF   ZIP   CCR  
UFGS 33 61 13.13 Prefabricated Underground Hydronic Energy Distribution   PDF   ZIP   CCR  
UFGS 33 61 13.19 Valves, Piping, and Equipment in Valve Manholes   PDF   ZIP   CCR  
UFGS 33 61 14 Exterior Buried Preinsulated Water Piping   PDF   ZIP   CCR  
UFGS 33 63 13 Exterior Underground Steam Distribution System   PDF   ZIP   CCR  
UFGS 33 63 13.19 Concrete Trench Hydronic and Steam Energy Distribution   PDF   ZIP   CCR  
UFGS 33 63 14 Exterior Buried Pumped Condensate Return   PDF   ZIP   CCR  
UFGS 33 63 16 Exterior Shallow Trench Steam Distribution   PDF   ZIP   CCR  
UFGS 33 63 23 Exterior Aboveground Steam Distribution   PDF   ZIP   CCR  
UFGS 33 71 01 Overhead Transmission and Distribution   PDF   ZIP   CCR  
UFGS 33 71 02 Underground Electrical Distribution   PDF   ZIP   CCR  
UFGS 33 82 00 Telecommunications Outside Plant (OSP)   PDF   ZIP   CCR  
DIVISION 34 - TRANSPORTATION   ZIP  
UFGS 34 11 00 Railroad Track and Accessories   PDF   ZIP   CCR  
UFGS 34 11 19.00 20 Welding Crane and Railroad Rail - Thermite Method   PDF   ZIP   CCR  
UFGS 34 60 13 Electric Vehicle Charging Facility (EVCF)   PDF   ZIP   CCR  
UFGS 34 71 13.16 Vehicle Crash Barriers   PDF   ZIP   CCR  
UFGS 34 73 13 Aircraft Tiedowns   PDF   ZIP   CCR  
UFGS 34 73 16 Airfield Grounding   PDF   ZIP   CCR  
UFGS 34 75 13.13 Crash Rated Active Vehicle Barriers And Controls   PDF   ZIP   CCR  
DIVISION 35 - WATERWAY AND MARINE CONSTRUCTION   ZIP  
UFGS 35 01 41.00 10 Electromechanical Operating Machinery for Locks and Dams   PDF   ZIP   CCR  
UFGS 35 01 70.13 Wire Rope for Gate Operating Devices   PDF   ZIP   CCR  
UFGS 35 05 40.14 10 Hydraulic Power Systems for Civil Works Structures   PDF   ZIP   CCR  
UFGS 35 05 40.17 Self-Lubricated Materials, Fabrication, Handling, and Assembly   PDF   ZIP   CCR  
UFGS 35 20 14 Stoplogs   PDF   ZIP   CCR  
UFGS 35 20 15 FRP Composites for Low-Head Water Control Structures   PDF   ZIP   CCR  
UFGS 35 20 16.33 Hydraulic Miter Gates   PDF   ZIP   CCR  
UFGS 35 20 16.39 Hydraulic Sector Gates   PDF   ZIP   CCR  
UFGS 35 20 16.46 Hydraulic Tainter Gates and Anchorages   PDF   ZIP   CCR  
UFGS 35 20 16.53 Hydraulic Vertical Lift Gates   PDF   ZIP   CCR  
UFGS 35 20 16.54 Slide Gates and Actuators   PDF   ZIP   CCR  
UFGS 35 20 16.59 Closure Gates   PDF   ZIP   CCR  
UFGS 35 20 20 Electrical Equipment for Gate Hoist   PDF   ZIP   CCR  
UFGS 35 20 23 Dredging   PDF   ZIP   CCR  
UFGS 35 20 23.13 National Dredging Quality Management Program - Scow [Monitoring][ and ][Ullage] Profile   PDF   ZIP   CCR  
UFGS 35 20 23.23 National Dredging Quality Management Program - Hopper Dredge   PDF   ZIP   CCR  
UFGS 35 20 23.33 National Dredging Quality Management Program - Pipeline Hydraulic Dredge   PDF   ZIP   CCR  
UFGS 35 31 19.20 Articulating Concrete Block Revetments   PDF   ZIP   CCR  
UFGS 35 41 00 Levee Construction   PDF   ZIP   CCR  
UFGS 35 42 34 Reinforced Soil Slope   PDF   ZIP   CCR  
UFGS 35 45 01 Vertical Pumps, Axial-Flow and Mixed-Flow Impeller-Type   PDF   ZIP   CCR  
UFGS 35 45 02.00 10 Submersible Pump, Axial-Flow and Mixed-Flow Type   PDF   ZIP   CCR  
UFGS 35 45 03.00 10 Speed Reducers for Storm Water Pumps   PDF   ZIP   CCR  
UFGS 35 45 04.00 10 Submersible Pump, Centrifugal Type   PDF   ZIP   CCR  
UFGS 35 51 13.00 20 Concrete Floating Pier for Small Craft   PDF   ZIP   CCR  
UFGS 35 59 13.13 Prestressed Concrete Fender Piling   PDF   ZIP   CCR  
UFGS 35 59 13.14 20 Polymeric Piles   PDF   ZIP   CCR  
UFGS 35 59 13.16 Extruded and Molded Marine Fenders   PDF   ZIP   CCR  
UFGS 35 59 13.17 Foam-Filled Marine Fenders   PDF   ZIP   CCR  
UFGS 35 59 13.18 Pneumatic and Hydro-Pneumatic Marine Fenders   PDF   ZIP   CCR  
UFGS 35 73 13 Embankment for Earth and Rockfill Dams   PDF   ZIP   CCR  
UFGS35 31 19.40 Stone Revetments   PDF   ZIP   CCR  
DIVISION 40 - PROCESS INTEGRATION   ZIP  
UFGS 40 05 13 Pipelines, Liquid Process Piping   PDF   ZIP   CCR  
UFGS 40 05 13.96 Welding Process Piping   PDF   ZIP   CCR  
UFGS 40 17 26.00 20 Welding Pressure Piping   PDF   ZIP   CCR  
UFGS 40 60 00 Process Control   PDF   ZIP   CCR  
DIVISION 41 - MATERIAL PROCESSING AND HANDLING EQUIPMENT   ZIP  
UFGS 41 22 13.14 Bridge Cranes, Overhead Electric, Top Running   PDF   ZIP   CCR  
UFGS 41 22 13.15 Bridge Cranes, Overhead Electric, Under Running Trolley   PDF   ZIP   CCR  
UFGS 41 22 13.16 Gantry Cranes   PDF   ZIP   CCR  
UFGS 41 22 13.19 Jib Cranes   PDF   ZIP   CCR  
UFGS 41 22 13.33 Portal Crane Track Installation   PDF   ZIP   CCR  
UFGS 41 22 13.55 Bridge Cranes, Under Running, Aircraft Hangar   PDF   ZIP   CCR  
UFGS 41 22 23.19 Monorail Hoists   PDF   ZIP   CCR  
UFGS 41 36 30.00 10 Ultrasonic Inspection of Plates   PDF   ZIP   CCR  
UFGS 41 65 10.00 10 [Diesel] [Natural Gas] Fueled Engine Pump Drives   PDF   ZIP   CCR  
DIVISION 43 - PROCESS GAS AND LIQUID HANDLING, PURIFICATION AND STORAGE EQUIPMENT   ZIP  
UFGS 43 11 00.10 Off-Gas Fans, Blowers and Pumps   PDF   ZIP   CCR  
UFGS 43 15 00.00 20 Low Pressure Compressed Air Piping (Non-Breathing Air Type)   PDF   ZIP   CCR  
UFGS 43 21 29 Flow Measuring Equipment (Potable Water) (Sewage Treatment Plant)   PDF   ZIP   CCR  
UFGS 43 31 13.13 10 Activated Carbon-Gas and Liquid Purification Filters   PDF   ZIP   CCR  
DIVISION 44 - POLLUTION AND WASTE CONTROL EQUIPMENT   ZIP  
UFGS 44 10 00 Air Pollution Control   PDF   ZIP   CCR  
UFGS 44 13 10.13 Vapor Phase Activated Carbon Adsorption Units   PDF   ZIP   CCR  
UFGS 44 13 51 Thermal Oxidation Equipment   PDF   ZIP   CCR  
UFGS 44 41 00 Water Pollution Containment And Cleanup Equipment   PDF   ZIP   CCR  
DIVISION 46 - WATER AND WASTEWATER EQUIPMENT   ZIP  
UFGS 46 07 13.13 Precipitation/Coagulation/Flocculation (P/C/F) Water Treatment   PDF   ZIP   CCR  
UFGS 46 07 53 Packaged Wastewater Treatment Equipment   PDF   ZIP   CCR  
UFGS 46 20 20 Sewage Bar Screen and Mechanical Shredder   PDF   ZIP   CCR  
UFGS 46 23 00 Grit Removal and Handling Equipment   PDF   ZIP   CCR  
UFGS 46 24 16 Comminutors   PDF   ZIP   CCR  
UFGS 46 25 14 Coalescing [or Vertical Tube] Oil-Water Separators   PDF   ZIP   CCR  
UFGS 46 30 00 Water and Wastewater Chemical Feed Systems   PDF   ZIP   CCR  
UFGS 46 30 13 Advanced Oxidation Processes (AOP)   PDF   ZIP   CCR  
UFGS 46 31 11 Chlorine Gas Feed Equipment   PDF   ZIP   CCR  
UFGS 46 43 21 Circular Clarifier Equipment   PDF   ZIP   CCR  
UFGS 46 51 00.00 10 Air and Gas Diffusion System   PDF   ZIP   CCR  
UFGS 46 53 22 Trickling Filter   PDF   ZIP   CCR  
UFGS 46 53 62 Continuous Loop Reactor (CLR) Wastewater Treatment System   PDF   ZIP   CCR  
UFGS 46 61 00 Filtration Equipment   PDF   ZIP   CCR  
UFGS 46 66 56 Open-Channel Disinfection Equipment   PDF   ZIP   CCR  
UFGS 46 71 16 Gravity Belt Thickeners   PDF   ZIP   CCR  
DIVISION 48 - ELECTRICAL POWER GENERATION   ZIP  
UFGS 48 06 15 Turbine Oil   PDF   ZIP   CCR  
UFGS 48 14 00 Solar Photovoltaic Systems   PDF   ZIP   CCR  
UFGS 48 14 13.00 20 Solar Liquid Flat Plate and Evacuated Tube Collectors   PDF   ZIP   CCR  
UFGS 48 15 00 Wind Generator System   PDF   ZIP   CCR  
UFGS 48 16 00 Landfill Gas Systems   PDF   ZIP   CCR