Which of the following statements is NOT true in regards to surfacing sewage issues.

All of the following are true about a county soil survey EXCEPT:

The size of the septic tank used in a residential septic system is based on the number of bedrooms in the home.

In the state of MO, slopes greater than 30% can be used for installation of absorption lines is the site is terraced and surface run-off is diverted.

To prevent sewage back-ups in the home, it is ideal to pump out septic tank sludge when it is 25% of the liquid depth.

All of the following are examples of items with low biodegradability that should not be flushed into a septic system EXCEPT:

Septic tanks that are greater than 1500 gallons must be divided into two compartments.

Effluent pump systems have water level controls which are typically maintained by a mercury float switch or similar device.

___ is a method of property description that is used in the older eastern states of the U.S.

When using plants over an absorption field you should consider all of the following EXCEPT: