Skip to content

Septic System Inspections for Colchester Homes

If a home in Colchester uses a septic system, the condition of that system can change what the house is worth. An inspection looks at the tank, the pipes and the drain field so there are no surprises after closing.

Local septic companies that serve Colchester can inspect for a sale, a refinance or simply because you want to know how your system is holding up.

What the inspector checks

Expect the inspector to look at four main things. First is the tank's structure and water level, then the inlet and outlet baffles. Next come any pumps, floats and alarms, and finally how well the drain field is absorbing water. On older Colchester homes they also look for signs that the system was changed or repaired without records. The goal is a clear picture of whether the system works today and what it may need soon.

Quick checks versus complete inspections

Some inspections only confirm that drains run and nothing is obviously wrong. A complete inspection opens and measures the tank, examines the baffles and filter, checks pumps and alarms, and evaluates the drain field. When money is on the line, such as a home purchase, the complete version is usually worth it.

When an inspection pays for itself

An inspection is most valuable before money changes hands: when buying, selling or refinancing a home in Colchester. It is also worth doing after a backup, before adding a bedroom or bathroom, and when you move into a home and do not know when the system was last serviced.

What you get in the report

A good inspection report lists the tank size and material, the liquid level and the sludge depth. It covers the baffles, lid and any filter, how the drain field looked, and anything that could not be reached. It should say clearly whether the system was working at the time of inspection and list recommended repairs or maintenance. Photos are a plus. Keep the report with your home records.

Before the inspection day

Make the inspector's job easier by locating the tank lids or marking where you think they are, and moving vehicles away from the area. Have a list of questions ready. If you are a buyer, ask the seller for any septic records the McDonough County health office may have on file.

Choosing a septic inspector

Look for an inspector who explains the process clearly, provides a detailed written report and is not rushing to sell you repairs. It is reasonable to ask whether the same company performs repairs and how they handle that. Experience with the types of systems common around Colchester and Macomb, La Harpe, Bushnell is a plus.

Inspections for buyers and sellers near Colchester

Real estate deals in Colchester and nearby towns such as Macomb, La Harpe, Bushnell often include a septic inspection as part of due diligence. Some lenders and counties have their own requirements, so check with your agent early. Scheduling the inspection soon after an offer is accepted leaves time to handle any repairs.

What inspectors look at closely around Colchester

Because most mapped soils near Colchester are rated very limited for septic absorption, inspectors pay special attention to how the drain field is handling water. Colchester averages about 37 inches of precipitation a year. Mention recent heavy rain to your inspector, since it can change what the drain field shows. Frozen ground in the colder months can limit what an inspector can see, so plan inspections for a home sale early when you can.

Local conditions in Colchester that affect septic inspection

Among the mapped soils within about two miles of central Colchester, the USDA soil survey rates 78% as very limited for septic absorption fields, 22% as somewhat limited and 0% as not limited. The most common drainage class is somewhat poorly 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.

Colchester averages about 37 inches of precipitation a year, and June is usually the wettest month. Average temperatures stay below freezing for about 3 months a year, with January averaging 25°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 Colchester means for septic inspection

By drainage class, the USDA soil survey maps the land around Colchester as 45% somewhat poorly drained, 38% well drained, 12% poorly drained, 5% moderately well drained. A good inspection here checks the drain field as well as the tank, since 57% of the soil drains poorly and that is where fields tend to show trouble first.

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

Septic companies near Colchester

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

Septic Inspection in nearby towns

We also cover septic inspection in these towns near Colchester:

About Colchester, IL

Colchester is in McDonough County, Illinois. About 1,090 people live there, across 1.1 square miles of land (about 948 per square mile).

Septic Inspection questions in Colchester

How long does a septic inspection take?
Most take one to three hours. Time depends on how easy the system is to find, whether the tank is pumped during the visit and how much testing is done on the drain field.
Is a home inspection enough for a septic system?
Usually not. General home inspectors often do only a quick look at the septic system. A septic company opens the tank and evaluates the drain field, which gives a much more complete picture.
Does Colchester require a septic inspection when a home is sold?
Rules differ by county and state. Some areas require an inspection or certification when a home changes hands and others do not. Check with the McDonough County health department to confirm what applies.
What happens if the inspection finds a problem?
You get a clearer picture of what needs fixing and how urgent it is. Small items like a broken baffle are usually simple. Bigger findings, like a failing drain field, may call for repair quotes before a sale moves forward.

Get septic help in Colchester, IL

By submitting this request you agree that SepticTank.com and the local septic company it matches you with may contact you by phone, text or email about your request. Message frequency varies. Message and data rates may apply. Reply STOP to opt out, HELP for help.