2022 Edition

National Industry 221310 Sub-Description:

Water filtration plant operation

Overview

Water filtration plant operation is one of 10 sub descriptions for NAICS National Industry 221310, Water Supply and Irrigation Systems.

Identifier

The identifier for Water filtration plant operation is 9ae97c22774a6a855f8c16e103899493.

Learn more about how we calculate this value.

History

The NAICS editions in which this code was present are indicated below. In the event that a code was changed from the prior edition the equivalent value in that edition is provided for reference.

Edition Existed Equivalent Value
2022 9ae97c22774a6a855f8c16e103899493
2017 9ae97c22774a6a855f8c16e103899493
2012 9ae97c22774a6a855f8c16e103899493

Standard Industrial Classification (SIC) Mappings

Mappings are not available for this combination of NAICS code and edition.

Insurance Industry Mappings

The US Property and Casualty Insurance Industry may use the following classification descriptions which might encompass 221310, Water filtration plant operation:

  1. utility
  2. water sewage and other system
  3. water supply and irrigation system
  4. water treatment plant
  5. waterwork
  6. waterwork operation