The one job that keeps a septic system alive
Septic tank pumping is the cheapest work anyone will ever do on your septic system, and skipping it is the most expensive. Most homes around Cumming need a pump out every three to five years. Miss enough of them and solids reach the drain field, which turns a routine visit into a repair bill that runs into the thousands.
At a glance
- Most Forsyth County homes need pumping every three to five years
- We pump nights and weekends, and most emergency calls go out within the hour
- Every pump out includes a written note on tank condition and what we saw
- Pumping needs no county permit, so there is nothing to file and nothing to wait on
What pumping actually does
A septic tank is a settling chamber. Solids drop to the bottom and turn into sludge. Grease and soap float to the top and form a scum layer. The clear water in the middle is the only part meant to leave the tank and reach the drain field.
Over time the sludge and scum layers grow toward each other and squeeze that clear middle band thinner. Once it gets thin enough, solids start riding out with the water. Those solids settle into the gravel and soil of the drain field and seal it from the inside. That sealing is called biomat, and once a field is fully sealed it does not come back. Pumping is how you keep the middle band wide enough that the field never sees solids at all.
That is the whole reason the job matters. You are not cleaning the tank for the tank. You are protecting the drain field, which is the part that costs real money to replace.
How often your tank needs it
The usual advice is every three to five years. That range is real, but where you land inside it depends on four things.
- How many people live in the house. Two people on a 1,000 gallon tank can often stretch to five years. Six people on the same tank are closer to every two.
- Tank size. Older Cumming homes from the 1970s and 1980s usually have 1,000 gallon tanks. Newer builds are more often 1,250 or 1,500 gallons.
- What goes down the drain. A garbage disposal roughly doubles the solids load. Wipes, grease and paper towels are worse, because none of them break down.
- Laundry. Several loads a day push water through the tank faster than solids can settle, so more of them travel out to the field.
If you have never had the tank pumped and you do not know when the last one was, that is your answer. Book it now. For a longer walk through the math, read our guide on how often to pump a septic tank.
Signs you have already waited too long
- Drains all over the house running slow at the same time, not just one fixture
- Gurgling from toilets or tubs when the washing machine drains
- Sewage smell in the yard, near the tank lid, or at the lowest drain in the house
- Grass over the drain field greener and taller than the rest of the lawn
- Soft or wet ground over the field when it has not rained
- Sewage backing up into a shower or a floor drain, which is the last warning you get
The first three usually still mean a pump out fixes it. The last three mean the drain field is involved, and you want someone looking at it before you spend money on anything else. That is what our full system service covers.
Emergency and same day pumping
Tanks do not fill up on a schedule that suits anyone. A house full of guests, a failed pump, or a line that finally gave up will put sewage where it does not belong at the worst hour of the worst day. Our dispatch runs 24 hours a day and most emergency calls go out within the hour.
Whoever you call, call somebody who does this for a living. The directory lists the septic and sewer companies in each market it covers, ordered by review count, with nobody paying for a position.
What happens on a pump out
- We locate and open the tank. If the lid is buried we find it. If there is no riser, we will talk to you about adding one so the next visit does not start with a shovel.
- We measure the layers. Sludge depth and scum depth tell us whether your current schedule is right or needs to change.
- We pump both compartments. Most tanks have two. A pumper who does only the first one has done half the job and charged you for a whole one.
- We backflush and check the walls. With the tank empty we can see cracks, root intrusion, and whether the baffles are still there.
- We service the effluent filter. Newer tanks have one. It gets cleaned or replaced while we are already there.
- We watch the inlet and outlet. Water backing in from the outlet side when the tank is empty is the clearest early sign of a drain field problem.
- You get a written note. Tank condition, layer depths, what we saw, and when you should book the next one.
The cheap pump out is usually the expensive one
The lowest quote in the county is often a truck that pumps the first compartment, skips the filter, never looks at the baffles and leaves. You save a little that day and find out two years later that the outlet baffle had been gone the whole time and the field has been taking solids ever since. We would rather tell you the truth about what is in the tank.
What we look at while the tank is open
An open tank is the only clear look anyone gets at the health of the whole system, and it happens maybe once every four years. We do not waste it.
- Inlet and outlet baffles. Concrete baffles erode. A missing outlet baffle lets scum flow straight out to the field.
- Tank walls and bottom. Structural cracks mean groundwater coming in and effluent going out where it should not.
- Roots. They come in through lid seams and cracked walls, and they never stop on their own.
- Refill level after pumping. If the tank refills from the outlet side, water is coming back from the field, and that tells us the field is saturated.
- Lid and riser condition. A cracked lid is a safety problem long before it is a plumbing problem.
Before we arrive
None of this is required, and we handle it if you cannot, but it makes the visit faster.
- Tell us where the lid is if you know, or where you think it is
- Move vehicles off the path a truck needs to back down
- Put dogs inside
- Clear anything you have planted over the lid since the last visit
- Find any paperwork you have from the last pumping or from closing on the house
Permits and Forsyth County
Pumping counts as preventative maintenance, so no county permit is needed and there is nothing to file. Repairs are different. Replacing a tank or working on drain lines does need a permit from Forsyth County Environmental Health, and that paperwork takes time. So if a pump out turns up a real repair, the sooner it is filed the better. Our guide to Forsyth County septic rules walks through what the county wants and how long it takes.
Where we pump
Cumming and the rest of Forsyth County are home base. We also run pump trucks to Dawsonville, Gainesville, Alpharetta, Canton, Dahlonega, Ellijay and the rest of our 45 mile service area. Same day service is available across most of it.
Related services
If pumping turns up a problem, our septic repair team handles baffles, filters, distribution boxes and pumps. For systems past repair, see new septic installs. Buying or selling a home on septic means you want a certified inspection report rather than a pump out alone. Commercial kitchens need grease trap service on its own schedule.
Common questions
How long does a pump out take?
About 45 minutes to an hour for a normal residential tank once we have the lid open. Finding a buried lid adds time, which is why a riser pays for itself.
Do I need to be home?
Not if we know where the tank is and can reach it. We will call with what we found and send the written note either way.
Will the truck tear up my yard?
Our hoses reach a long way, so the truck usually stays on the driveway. If the tank sits far back we walk the route with you and agree on it before anything moves.
Do additives mean I can skip pumping?
No. Nothing you pour down a drain removes the sludge layer. Solids have to be physically carried out of the tank. Some additives make things worse by stirring solids into suspension so they flow out to the drain field.
My tank was pumped last year and it is slow again. Why?
That is almost never the tank. A tank that fills fast after a recent pumping usually means water is coming back from a saturated drain field, or there is a break in the line between the house and the tank. Both need eyes on them rather than another pump out.