221320 - Sewage Treatment Facilities
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This industry comprises establishments primarily engaged in operating sewer systems or sewage treatment facilities that collect, treat, and dispose of waste.
Cross-References. Establishments primarily engaged in--
- Operating waste treatment or disposal facilities (except sewer systems or sewage treatment facilities)--are classified in Industry 56221, Waste Treatment and Disposal;
- Pumping (i.e., cleaning) septic tanks and cesspools--are classified in U.S. Industry 562991, Septic Tank and Related Services; and
- Cleaning and rodding sewers and catch basins--are classified in U.S. Industry 562998, All Other Miscellaneous Waste Management Services.
|Index Entries for 221320|
|221320||221320||221320||Collection, treatment, and disposal of waste through a sewer system|
|221320||221320||221320||Sewage disposal plants|
|221320||221320||221320||Sewage treatment plants or facilities|
|221320||221320||221320||Waste collection, treatment, and disposal through a sewer system|