Water services

Aqueous Operational Services (AOS) specializes in the operation of water and wastewater treatment systems for clients in the food services industry, commercial, institutional and private sectors. We maintain, and continue to build on, a team of trained, innovative and resourceful personnel with extensive wastewater management expertise. We are committed to a high level of professional service where safety is priority one.

Our team of operators are available to operate water supply and sewage treatment systems, and assist in seeking environmental approvals. Monitoring services, including sampling and laboratory analysis for regulatory compliance and/or client requirements, are integral to our management and operations services.

Facility Management & Operation

  • AOS specialty is the operation of small water supply and wastewater (sewage, industrial) treatment systems in the food services industry.
  • AOS can develop and provide customized management and/or operations packages to address unique client requirements.
  • AOS can provide regulatory compliance reporting for the Ontario Drinking Water Regulations 170/03, 318/08 and 319/08 as well as regulations governing operators including O.Reg. 128/04 and O.Reg. 129/04.
  • AOS supervises client staff operations.


AOS can provide, install, maintain, and/or monitor sensing devices and on-line monitoring equipment for effective process control and/or regulatory compliance with, for example, Ontario Regulations 170/03, 318/08 and 319/08. This includes:

  • the provision, installation, maintenance and monitoring of alarm systems and auto-dialers for 24 hour site monitoring,
  • the development, implementation, maintenance and operation of process data management and performance reporting systems,
  • on-call emergency services 24 hours, 7 days a week.

Electrical and Mechanical Equipment

AOS can provide, install, maintain and/or operate:

  • all types of water and sewage pumps,
  • aeration equipment,
  • filter and adsorption systems including sand, cartridge, activated carbon, ion exchange, and membrane types,
  • disinfection equipment, e.g., chlorinators and ultra-violet (UV) systems,
  • water storage tanks and reservoirs

Environmental Management and Support Services

AOS has an extensive network of contractors, we can provide:

  • engineering support,
  • laboratory analysis,
  • electrical and mechanical diagnostic and repair services,
  • identification and implementation of waste recycling and/or disposal options,
  • Certificate of Approval (CofA) compliance reporting.