Wa Section E Water
NIC 2025 MoSPI source

NIC 370099 - Other operation of sewer systems or sewage treatment facilities n.e.c.

NIC 370099 classifies other operation of sewer systems or sewage treatment facilities n.e.c. as a final six-digit business activity under Section E and Division 37. Use it when this activity is the main source of...

Level Sub-class
Depth 5/5
Children 0
Last verified 2026-04-21

In this section

Official note

Class 3700 note from source layer

This class excludes: - further treatment of sludge extracted from waste water, such as anaerobic digestion, aerobic treatment like composting, incineration with or without energy recovery, see 3830 - decontamination of surface water and groundwater at the place of pollution, see 3900 - construction or repair of sewer systems, see 4220 - cleaning and deblocking of drainpipes in buildings, see 4322 - rental and pumping of portable toilets, see 7730 DIVISION 38 : Waste collection, treatment and disposal, and recovery activities

NIC 2008 -> NIC 2025 Mapping for 370099

NIC 2008 links are discovery matches from the local converter layer. Verify final migration decisions against official source documents.

NIC 2008 37001 medium

The operation and maintenance of sewer systems

NIC 2008 90002 low

Operation of concert and theatre halls and other arts facilities