Unlike D box systems, serial distribution absorption lines must be the same length.

Microbes move much farther in saturated soils.

It is best to avoid slopes > 30% when installing an on-site sewage system.

Which of the following statements is NOT true for soil pores?

A Public Survey description reads from smallest to largest parcel.

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

Microbial transport from absorption lines is decreased when low soil pH is present.

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

Bacteria need to be added as an additive to septic systems because raw sewage does not contain enough for sufficient biological treatment.

Septic effluent nitrogen is mostly ___ which is converted to ___ by aerobic bacteria.