SSIC 37000—Operation of sewer systems

Where 37000 sits

1. E Water supply; sewerage, waste management and remediation activities
2. 37 Sewerage
3. 370 Sewerage
4. 3700 Sewerage
5. 37000 Operation of sewer systems

What 37000 includes

• Operation of sewer systems and/or sewer treatment facilities
• Treatment of wastewater (e.g., human and/or industrial wastewater, water from swimming pools) by means of physical, chemical and/or biological processes like dilution, screening, filtering, sedimentation, etc.
• Maintenance and/or cleaning of sewers and/or drains, including sewer rodding
• Operation of wastewater treatment facilities, for the reuse of e.g., agricultural, industrial, road cleaning or collected rain water, or for artificial recharge or augmentation of groundwater bodies
• Freeze drying of sewage sludge by wastewater treatment plants
• Emptying and/or cleaning of cesspools and/or septic tanks, sinks and/or pits from sewage
• Servicing of chemical toilets

What 37000 excludes

• Collection, purification and distribution of water, see 36000
• Further treatment of sludge extracted from wastewater, such as anaerobic digestion, aerobic treatment like composting, incineration with or without energy recovery, see 38200
• Construction or repair of sewer systems, see 42301
• Rental and pumping of portable toilets, see 77399

37000 in other systems