What characteristic is typically associated with septic sewage?

The characteristic typically associated with septic sewage is that it is dark in color and has a disagreeable odor. This coloration and odor result from the decomposition of organic matter in an anaerobic environment, common in septic systems where solid waste is broken down by bacteria. As the organic material decomposes, it produces gases and byproducts that contribute to the notable foul smell. The appearance and smell are important indicators of septic sewage, as they help in identifying the waste type and assessing the functionality of the septic system. Recognizing these characteristics is essential for appropriate management and treatment practices in wastewater treatment.