NAICS · market snapshot as of September 22nd, 2026
Water Supply and Irrigation Systems
30 notices are open under NAICS 221310 right now — 0% of the whole open federal market, with 12 of them closing inside a week. Open means still listed and still biddable: notices whose response deadline has passed are excluded, even where SAM.gov still flags them active.
22 Utilities › 221 Utilities › 2213 Water, Sewage and Other Systems › 22131 Water Supply and Irrigation Systems › 221310
See all 30 open notices, every NAICS code explained, or the whole market.
30
open opportunities
12
closing within 7 days
40% of this slice
0.1
% of the open market
of 25,084 open notices
13
state a set-aside
the rest state none
Who is buying
The agencies with the most open work under this code.
Notice types
What stage this slice of the market is at.
Set-asides
Of the 13 open notices here that state a set-aside — 43% of the slice. The rest state none.
Where the work is
Of the 18 that state a place of performance — 60%. Free-text locations are excluded rather than guessed at.
Other codes with open work
- Process, Physical Distribution, and Logistics Consulting Services — 33 open
- All Other Telecommunications — 32 open
- Manufacturing and Reproducing Magnetic and Optical Media — 32 open
- Automobile and Light Duty Motor Vehicle Manufacturing — 32 open
- Fabricated Structural Metal Manufacturing — 31 open
- Professional, Scientific, and Technical Services — 31 open
Counted on September 22nd, 2026 from the public SAM.gov Contract Opportunities extract, which we refresh daily and which can lag SAM.gov. Always verify a notice and its deadline at the source. See the FAQ for what the notice types and set-asides mean.