NAICS 221310 Water Supply and Irrigation Systems

NAICS Code: 221310

Code Title: Water Supply and Irrigation Systems

Code Sector: 22 - Utilities

NAICS 221310 Water Supply and Irrigation Systems Description

This industry comprises establishments primarily engaged in operating water treatment plants and/or operating water supply systems. The water supply system may include pumping stations, aqueducts, and/or distribution mains. The water may be used for drinking, irrigation, or other uses.


Alternate Titles

  • Canal, irrigation
  • Filtration plant, water
  • Impounding reservoirs, irrigation
  • Irrigation system operation
  • Water distribution (except irrigation)
  • Water distribution for irrigation
  • Water filtration plant operation
  • Water supply systems
  • Water treatment and distribution
  • Water treatment plants

NAICS 221310 Crosswalk

Crosswalk between the North American Industry Classification System (NAICS) and Standard Industrial Classification System (SIC) --

Crosswalk between the North American Industry Classification System (NAICS) and International Standard Industrial Classification of All Economic Activities Code Revision 4.0 --

  • ISIC 3600 - Water collection, treatment and supply
  • ISIC 4930 - Transport via pipeline