Living With An On-Site Sewage System

In rural areas, homes usually have a septic system, making the property owner responsible for wastewater.
In towns or cities, wastewater goes to a central treatment plant.
The way the system is maintained affects not only the property but also the environment.

Septic Tank: Wastewater enters the tank where solids settle to the bottom (sludge) and oils/fats float to the top (scum).
Drainfield (Leach Field): The “treated” liquid (effluent) flows into the drainfield, where the soil naturally cleans it.
Bacteria: Bacteria in the system are the essential workforce which decompose organic waste. They digest solid matter converting it into liquids and gases. This natural breakdown reduces sludge volume, prevents clogs, and allows the remaining wastewater to safely filter out into the drainfield.

Pumping Schedule: Every 3–5 years, depending on septic tank size and usage.
Neglect Consequences:
- If tank is not pumped, sludge/scum can enter and clog the drainfield.
- Replacing a drainfield is expensive.
Additives: Not necessary; routine maintenance supports healthy bacteria naturally.

Colorado Front Range