FAQs
Frequently Asked QuestionsClear answers from experienced septic professionals
JS Construction and Septic Inc. works with homeowners, businesses, and property managers throughout Elk Grove and the surrounding Sacramento and San Joaquin County areas. Whether you are scheduling routine septic system maintenance or planning a new septic system installation, questions are normal and getting clear, accurate answers matters. Below are some of the most common questions we address every day.
If you don’t see your question here, or if you’d like to speak directly with a professional, we’re always happy to help. Give JS Construction and Septic Inc. a call today.
What is a septic system?
A septic system is an on-site wastewater treatment system buried underground. It safely processes wastewater from your home by separating solids, breaking down waste through natural bacteria, and dispersing treated water back into the soil. When properly designed and maintained, a septic system protects both your property and the surrounding environment. When a system fails, however, it can contaminate soil, groundwater, and nearby waterways.
What is considered proper septic system maintenance?
Proper septic system maintenance primarily involves regular pumping and responsible system use. Most septic systems should be pumped every three to five years to prevent excessive sludge buildup. Skipping routine septic system maintenance can place stress on the septic system and significantly increase the risk of failure.
How often should my septic system be pumped?
For most households, septic pumping is recommended every three to five years. The exact timing can vary depending on household size, water usage, garbage disposal use, and whether the septic system maintains healthy bacterial activity to break down waste efficiently.



Why is pumping every three to five years so important?
Over time, solids settle at the bottom of the septic tank and form sludge. Septic tanks are designed with enough capacity to safely hold several years’ worth of sludge. Once that capacity is exceeded, wastewater no longer has enough time to settle properly, allowing solids to escape into the leach field or absorption area. This can lead to system failure and costly replacement. Routine septic pumping prevents this damage and extends the life of the septic system.
What are the signs of septic system distress?
Early warning signs often include slow-draining sinks or toilets, gurgling sounds in plumbing, foul odors, sewage backups, or unusually wet areas in the yard. Any of these symptoms may indicate that the septic system is under stress and should be evaluated promptly.
What should I do if my septic system is showing signs of trouble?
The next steps depend on several factors, including when the septic system was last pumped and whether the leach field or disposal area is functioning properly. Because septic systems are underground, some issues are not immediately visible and may involve clogged lines, saturated soil, improper system sizing, or structural deterioration.
The best course of action is to contact a professional for a thorough evaluation before the issue escalates into an emergency.
Does poor septic maintenance harm the environment?
Yes. According to government and environmental studies, failing septic systems are a major source of groundwater contamination. When septic systems are not properly maintained, untreated waste can enter soil, waterways, wells, and even drinking water supplies. With proper design, sizing, and routine maintenance, septic systems can operate safely without harming the environment.



How does a septic system work?
A septic system functions as a natural treatment process. Wastewater enters the tank, where solids settle and bacteria break down organic material. Liquids, known as effluent, then flow into the disposal area where they are safely absorbed into the soil. When maintained correctly, this process poses no risk to the surrounding environment.
What are the main components of a septic system?
Most septic systems consist of two primary parts: the septic tank and the disposal area. The tank typically holds between 1,200 and 2,000 gallons and allows waste to separate and decompose. The disposal area, such as leach lines or seepage pits distributes treated wastewater back into the soil.
How long does a septic system last?
The lifespan of a septic system varies based on design, usage, soil conditions, and maintenance. A well-maintained septic system with adequate leach capacity can last several decades. Septic systems that are undersized, overstressed, or neglected may fail much sooner.
What do you look for during a septic inspection?
During an inspection, our technician evaluates the septic system type, tank capacity, liquid levels, surface conditions, inlet and outlet performance, and overall structural integrity. We also assess whether sludge levels indicate a need for pumping and whether any repairs or upgrades may be necessary. After the inspection, you’ll receive a clear explanation of our findings and recommended next steps.