Whitteker Environmental Services Inc. (WES) is a full service specialist in water and wastewater management.


All drinking water provided to the public in Ontario is now mandated and governed by the following Ontario statutes:

Safe Drinking Water Act 2002:

  • Reg 170/03 Drinking Water Systems
  • Reg 243/07 Schools, Private Schools and Day Nurseries

Health Protection and Promotion Act:

  • Reg 319/08 Small Drinking Water Systems
  • Reg 318/08 Transitional Drinking Water Systems

… more info


Ontario’s drinking water sources and natural environment heavily rely on proper wastewater treatment and disposal. We provide services to maintain Environmental Compliance Approvals for wastewater.