A septic tank is an underground sewage col- lection system. As you use your septic system, sludge will accumulate in the tank. Once the sludge has reached this level, the separation of solids and scum no longer takes place, and sewage may overflow into the absorption area. This can be prevented...

This publication provides a comprehensive overview of onsite wastewater management, including soil and site selection; septic tank and drainfield construction, operation, and maintenance; wastewater treatment and disinfection systems; and reuse and conservation of wastewater.

This publication outlines recommended limits of certain substances commonly found in water used for livestock and poultry.