Manitoba
Printer Friendly

Environmental Programs

Environmental Services

Onsite Wastewater Management Systems Program


Forms, Pamphlets & Information

Regulation

OWMS Diagrams

60-100% Heavy Clay

  1.       Pressurized sand treatment mound system – chambers
  2.       Pressurized sand treatment mound system – stone
  3.       Modified above ground total area field

40-60% Clay

  1.       Modified total area (MTA)
  2.       Modified trench – stone (MTS): shallow in ground system
  3.       Modified trench – chamber (MTC): shallow in ground system

85-100% Sand

  1.       Lined total area field – stone
  2.       Lined total area field – chambers
  3.       Lined trenches for porous soils





Regional Boundaries Map