Subsurface sewage treatment and disposal means the physi- cal, chemical, or biological treatment and disposal of domestic waste- water within the soil profile by placement beneath the soil surface in trenches, beds, seepage pits, mounds, or fills (Submission of plans and reports for construction of wastewater facilities, chapter 173-240 WAC).
Subsurface sewage treatment and disposal means the physi- cal, chemical, or bacteriological treatment and disposal of domestic wastewater within the soil profile by placement beneath the soil sur- face in trenches, beds, seepage pits, mounds, or fills.
Subsurface sewage treatment and disposal means the physical, chemical, or bacteriological treatment and dis- posal of domestic wastewater within the soil profile by place- ment beneath the soil surface in trenches, beds, seepage pits, mounds, or fills.
More Definitions of Subsurface sewage treatment and disposal
Subsurface sewage treatment and disposal means the physical, chemical, or biological treatment and disposal of domestic wastewater within the soil profile by placement beneath the soil surface in trenches, beds, seepage pits, mounds, or fills (Submission of plans and reports for con- struction of wastewater facilities, chapter 173-240 WAC).
Subsurface sewage treatment and disposal means the physical,