Aerobic Septic Service in Bloomington, MN
Aerobic systems need more attention than conventional septic tanks. Many areas require regular inspections or a maintenance contract to keep them working and in compliance.
Companies that work across Hennepin County can set up a service schedule and respond when an alarm goes off.
How an aerobic system works
Wastewater first settles in a pretreatment tank. It then flows to an aeration chamber where a compressor or blower adds air, helping bacteria break down waste far more completely than in a standard tank. A clarifier lets remaining solids settle, and many systems add chlorine or another disinfection step before the treated water is sprayed or dispersed.
What a maintenance visit looks like
On a maintenance visit the technician listens to and checks the aerator, clears the air lines and diffusers, tests the alarm and timer, and looks at the color and clarity of the water in each chamber. They measure sludge, top off or check the disinfection unit, and leave a written record of what they found and fixed.
When your aerobic alarm goes off
First check the breaker for the system. If it has tripped and trips again after resetting, do not keep resetting it. Cut back on water use and schedule service. Tell the company the brand of your unit if you can find it, since parts differ between manufacturers.
How often to service an aerobic system
Many manufacturers and local rules call for service every few months, often two to four visits a year. The pretreatment tank still needs pumping periodically. the Hennepin County health department or your state agency may set minimum requirements, so check what applies to your property in Bloomington.
Signs your aerobic system needs attention
Watch for a sewage or rotten egg smell, an aerator that is silent, cloudy or foul-smelling discharge, spray heads that do not run, and alarms. Soggy areas near the spray field can also point to a problem.
Choosing an aerobic service provider
Look for a company familiar with the aerobic units common around Bloomington and Richfield, Edina, Burnsville, clear service records and responsive alarm calls. Ask for references if you are signing a multi-year contract.
What wears out first
In aerobic systems around Bloomington, the aerator and the pump do the most work, so they tend to wear out first. Diffusers can clog with scale, floats can stick, and spray heads can fill with grit or get knocked out of position by mowers. Chlorine tablets run out on a regular cycle. A service visit that checks each of these in order is the easiest way to avoid a surprise failure.
Simple habits that help
Spread laundry through the week, fix running toilets quickly and keep grease out of the kitchen drain. These habits keep the load on the system steady. If you will be away from your Bloomington home for a long time, ask your service company whether the unit should keep running while you are gone.
Who services aerobic systems near Bloomington
Not every septic company works on aerobic units, so ask before you book. Companies serving Bloomington and Richfield, Edina, Burnsville that do this work can usually handle routine maintenance, alarm calls and pumping of the pretreatment tank in one relationship, which keeps the records for your system in one place.
Why Bloomington conditions matter for aerobic systems
Most mapped soils near Bloomington are rated very limited for septic absorption, which is one reason aerobic units are used here. The cleaner water they produce is easier on difficult soil, as long as the unit is serviced. Bloomington averages about 33 inches of precipitation a year, and alarms tend to come more often in June. About 4 months below freezing make a sheltered, working aerator important, since treatment slows when the unit gets too cold.
Local conditions in Bloomington that affect aerobic septic service
Among the mapped soils within about two miles of central Bloomington, the USDA soil survey rates 96% as very limited for septic absorption fields, 4% 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.
Bloomington averages about 33 inches of precipitation a year, and June is usually the wettest month. Average temperatures stay below freezing for about 4 months a year, with January averaging 13°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 Bloomington means for aerobic septic service
By drainage class, the USDA soil survey maps the land around Bloomington as 35% well drained, 17% very poorly drained, 12% somewhat excessively drained, 12% poorly drained, 9% somewhat poorly drained, 9% excessively drained, 6% moderately well drained. Aerobic systems are often used where soil is too limited for a conventional field; around Bloomington, 96% of the soil is rated very limited.
Source: USDA NRCS Soil Survey (SSURGO), Soil Data Access
Septic companies near Bloomington
These are the septic companies in our directory closest to Bloomington, with straight-line distance. Call any of them directly, or send one request and we will pass it to the best match.
- Bixby Septics, Prior Lake, MN, 9.6 mi
- Mckinley Sewer Service & Supply, Prior Lake, MN, 10.4 mi
- Volkenant Inc, Maple Plain, MN, 20.7 mi
- Town & Country Sewer Service, Webster, MN, 20.7 mi
- Schlomka Services Inc, Hastings, MN, 22.3 mi
- Esi Septic Service, Hampton, MN, 23.0 mi
Aerobic Septic Service in nearby towns
We also cover aerobic septic service in these towns near Bloomington:
- Richfield, 3.5 mi
- Edina, 4.8 mi
- Burnsville, 4.8 mi
- Savage, 5.4 mi
- Eden Prairie, 7.2 mi
- Eagan, 7.5 mi
About Bloomington, MN
Bloomington is in Hennepin County, Minnesota. About 87,398 people live there, across 34.7 square miles of land (about 2,519 per square mile).
Aerobic Septic Service questions in Bloomington
- Do aerobic systems need to be pumped?
- Yes. The pretreatment tank and sometimes other chambers still collect solids and need periodic pumping, usually less often than a conventional tank.
- Can I turn off my aerator to save power?
- No. Without air, the bacteria that treat the water die off, and the system can smell and discharge poorly treated water.
- How long does an aerator last?
- Aerators and compressors wear out over time. Regular service helps catch them before they fail completely.
- Can a regular septic company service my aerobic unit?
- Many can, but not all. Ask whether the company works on aerobic systems and on your brand.