Can I flush the toilet during a septic backup?

No. Every flush adds water that has nowhere to go. Hold off on all water use until a septic company has found and fixed the problem.

Why did my system back up after heavy rain?

Saturated soil can stop a drain field from absorbing water, and surface water can seep into tanks and lids. The system may recover as the ground dries, but repeated problems after rain point to a drain field or drainage issue that should be inspected.

Should I call a plumber or a septic company?

If only one fixture is slow, a plumber may clear the clog. If several drains are slow or backing up, or there is an alarm or odor near the tank, call a septic company.

Does fixing a septic emergency need a permit?

Pumping and small repairs usually do not. Larger repairs and drain field or tank replacement often do. Check with the Jefferson County health department, or ask the septic company to handle permits for you.

Septic Backup or Alarm in Herculaneum? Get Help Fast

Septic emergencies usually show up as a backup in the lowest drain, a sewage smell that will not go away or a high water alarm. Each of these means wastewater has nowhere to go, and it will only get worse with more water use.

Use the form or call to reach a local septic company working in Herculaneum. Tell them what you are seeing so they can bring the right equipment on the first trip.

First steps in a septic emergency

Turn off or stop using every source of water you can: no showers, laundry, dishwasher or flushing. Keep children and pets away from any sewage, indoors or out, and do not try to open the tank yourself. If an alarm is sounding, silence it and leave the breaker on unless it keeps tripping.

What usually goes wrong

Most emergency calls in places like Herculaneum trace back to a full tank, a clog, a pump failure or a saturated drain field. Systems that have not been pumped in many years are the most likely to fail suddenly, often after a busy weekend of guests or laundry. Older systems with clay pipes are more prone to root intrusion and cracks.

If your septic alarm is going off

An alarm on a pump chamber or aerobic unit usually means the water level is too high. Many alarms have a silence button; press it, then cut back on water use. Check that the pump's breaker has not tripped. If the alarm comes back on after a few hours, the pump, float switch or control panel may have failed and needs service. Do not open the pump chamber yourself, since it contains wastewater and electrical equipment.

How an emergency visit usually goes

The first priority is to get wastewater moving so you can use your plumbing again, which often means pumping the tank or clearing a line. Next the technician looks for the underlying cause. Some fixes happen on the spot, like replacing a float or cleaning a filter. Others, like replacing a drain field, need a follow-up visit, permits and a written estimate.

Preventing the next emergency

Most emergencies are preventable. Pump the tank on a regular schedule, have the effluent filter cleaned, and keep grease, wipes and chemicals out of the drains. Spread laundry across the week rather than doing many loads in one day. Keep vehicles and heavy equipment off the tank and drain field, and direct roof and yard drainage away from them. If you have a pump system, test the alarm now and then.

What to ask an emergency septic company

Ask when they can be there and what the trip will cost, including any after-hours or weekend fee. Ask if they will pump the tank and look for the cause on the same visit, and whether they can handle a repair if one is needed. Confirm they serve your address before they head out.

After an urgent septic call in Herculaneum

Once the emergency is handled, ask the Herculaneum crew what caused it and what would prevent a repeat. The answer might be a pumping schedule, a new pump or float, or a repair to a line. Clean any affected area inside the home with disinfectant and keep the invoice with your records.

Local conditions behind septic emergencies in Herculaneum

Most mapped soils near Herculaneum are rated very limited for septic absorption, so a drain field that is already working hard can back up quickly when something else goes wrong. May is usually the wettest month in Herculaneum, and backups tend to rise when the ground stays soaked. About 1 months below freezing each year also bring the risk of frozen lines, especially in shallow pipes or homes left empty.

Local conditions in Herculaneum that affect emergency septic service

Among the mapped soils within about two miles of central Herculaneum, the USDA soil survey rates 94% as very limited for septic absorption fields, 6% as somewhat limited and 0% as not limited. The most common drainage class is well drained. Soils like these often call for careful system design, such as a larger drain field, a mound or another engineered system, and a site evaluation before any new installation or replacement.

Herculaneum averages about 43 inches of precipitation a year, and May is usually the wettest month. Average temperatures stay below freezing for about 1 month a year, with January averaging 30°F, so tank lids and shallow lines benefit from a layer of snow or mulch rather than being cleared bare.

Sources: USDA NRCS Soil Survey (SSURGO), Soil Data Access; NASA POWER long-term climatology. Soil ratings describe mapped soil types near the city center and do not replace a site evaluation of your property.

What the soil around Herculaneum means for emergency septic service

By drainage class, the USDA soil survey maps the land around Herculaneum as 38% well drained, 32% moderately well drained, 15% somewhat poorly drained, 9% poorly drained, 4% somewhat excessively drained, 2% excessively drained. Backups and wet spots are most common after heavy rain, and with 24% of the soil poorly drained the ground here can stay saturated for days, so it helps to know where your tank lid and cleanout are before you need them.

Source: USDA NRCS Soil Survey (SSURGO), Soil Data Access

Septic companies near Herculaneum

These are the septic companies in our directory closest to Herculaneum, with straight-line distance. Call any of them directly, or send one request and we will pass it to the best match.

De Clue Septic Tank Service, Festus, MO, 8.9 mi
All Weather Sewer Service, De Soto, MO, 9.2 mi
J & J Sewer Septic, Waterloo, IL, 15.4 mi
Abr Septic Service, Dittmer, MO, 16.3 mi
Joe Craig Septic, Valles Mines, MO, 17.3 mi
King Septic Service, Cedar Hill, MO, 17.5 mi

Emergency Septic Service in nearby towns

We also cover emergency septic service in these towns near Herculaneum:

Pevely, 2.1 mi
Crystal City, 2.5 mi
Festus, 2.8 mi
Valmeyer, 6.1 mi
Hillsboro, 9.6 mi
Arnold, 11.7 mi

About Herculaneum, MO

Herculaneum is in Jefferson County, Missouri. About 5,245 people live there, across 4.2 square miles of land (about 1,261 per square mile).

Emergency Septic Service questions in Herculaneum

Can I flush the toilet during a septic backup?: No. Every flush adds water that has nowhere to go. Hold off on all water use until a septic company has found and fixed the problem.
Why did my system back up after heavy rain?: Saturated soil can stop a drain field from absorbing water, and surface water can seep into tanks and lids. The system may recover as the ground dries, but repeated problems after rain point to a drain field or drainage issue that should be inspected.
Should I call a plumber or a septic company?: If only one fixture is slow, a plumber may clear the clog. If several drains are slow or backing up, or there is an alarm or odor near the tank, call a septic company.
Does fixing a septic emergency need a permit?: Pumping and small repairs usually do not. Larger repairs and drain field or tank replacement often do. Check with the Jefferson County health department, or ask the septic company to handle permits for you.