How long does septic installation take?

Installation itself often takes a few days to two weeks. Soil testing, design and permit review can add several weeks, so plan ahead.

What is a mound system?

A mound system raises the drain field above the natural soil using sand and fill. It is used where the soil is too shallow, too wet or too slow draining for a conventional field.

Can a replacement system go in the same place?

Sometimes. It depends on the condition of the soil in the old field and local rules. Many replacements use a new area of the yard.

Is SepticTank.com the installer?

No. SepticTank.com connects you with an independent local septic company that serves Dallas. That company designs, installs and prices the system.

New Septic Systems for Dallas Properties

Replacing a failed system or installing one for a new build in Dallas involves more than digging a hole for a tank. Soil testing, system design, permits and inspections all shape the final result.

A local installer can tell you which system types are likely to work on your lot and what the process looks like.

How septic installation works

Most projects follow the same steps. First comes a site evaluation and soil test, then a system design sized for the home and a permit application. After that the tank and drain field are installed, followed by a final inspection before the system is covered. Your installer coordinates much of this, but timelines depend on local review and weather.

Conventional and alternative systems

A conventional system is the simplest and usually the least expensive to maintain. Alternative systems add pumps, controls or treatment steps so they can work in difficult soil. Around Dallas, the soil on your specific lot is what decides which category you fall into.

Approvals you will need

Plan on a permit for any new or replacement system. Regulators typically want a site evaluation, a design that meets local code and an inspection before the system is covered. Your installer or designer often handles the paperwork, but the permit is tied to your property, so keep copies.

Understanding installation quotes

A complete quote should cover design, permits, excavation, the tank, the dispersal system, inspections and site restoration. Ask what is excluded, such as tree removal, electrical work for pumps or driveway repair. Compare quotes for the same system type.

The first years with a new system

Keep the design drawing and the final inspection report somewhere safe. Pump on the schedule your installer recommends, use water steadily rather than all at once, and keep vehicles and new structures off the tank and field. Let grass establish over the field before heavy use of the yard.

Questions for a septic installer

Ask who will do the soil test and design, whether they pull the permit, and which system types they recommend for your lot and why. Ask how long the project will take, what warranty they give, and whether the quote includes restoring the yard. Ask for references from recent jobs near Dallas.

Getting ready for installation day

Clear access for equipment, mark wells, underground utilities and sprinkler lines, and plan where soil and materials will be staged. Your Dallas installer will call in utility locates before digging. Expect some disturbance to the yard, which is regraded and seeded or restored as part of the job.

What to avoid on a new system near Dallas

Avoid choosing an installer on price alone, starting before the permit is approved, or placing the field in a low spot that stays wet. Think about future plans for the yard, since a pool, addition or outbuilding cannot go over the field later.

Replacing an old system in Dallas

When a system near Dallas fails, replacement often means a new drain field in a fresh part of the yard. The old tank may be pumped, crushed and filled, or reused if it is sound. Paulding County usually requires a permit and a final inspection. Ask for the as-built drawing once the work is done.

What Dallas's soil means for a new system

The USDA soil survey rates most mapped soils near Dallas as very limited for septic absorption fields. New systems here often need a mound, pressure distribution or another engineered design, which your soil test will confirm. With about 51 inches of precipitation a year, designers here account for high water tables and runoff when sizing and placing a system.

Local conditions in Dallas that affect septic installation

Among the mapped soils within about two miles of central Dallas, the USDA soil survey rates 75% as very limited for septic absorption fields, 25% 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.

Dallas averages about 51 inches of precipitation a year, and December is usually the wettest month. January is the coldest month at about 41°F on average, so freezing is rarely the main concern here. Heavy rain and saturated ground are the bigger factors for drain fields.

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 Dallas means for septic installation

By drainage class, the USDA soil survey maps the land around Dallas as 81% well drained, 7% moderately well drained, 5% somewhat poorly drained, 4% excessively drained, 3% poorly drained. Most of the soil here drains reasonably well, so a conventional trench field is often possible where the lot allows, but the soil test still decides.

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

Septic companies near Dallas

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

All American Septic Inc, Dallas, GA, 2.3 mi
W & W Septic Tank Service, Dallas, GA, 6.2 mi
Anytime Septic, Dallas, GA, 8.6 mi
Koberg Fluid Systems, Marietta, GA, 10.5 mi
Payne's Septic Tank Service, Acworth, GA, 11.5 mi
Baker Complete Septic Tank Service, Douglasville, GA, 11.9 mi

Septic Installation in nearby towns

We also cover septic installation in these towns near Dallas:

Hiram, 5.5 mi
Powder Springs, 9.8 mi
Austell, 13.1 mi
Rockmart, 13.3 mi
Acworth, 13.6 mi
Villa Rica, 13.7 mi

About Dallas, GA

Dallas is in Paulding County, Georgia. About 14,985 people live there, across 8.0 square miles of land (about 1,880 per square mile).

Septic Installation questions in Dallas

How long does septic installation take?: Installation itself often takes a few days to two weeks. Soil testing, design and permit review can add several weeks, so plan ahead.
What is a mound system?: A mound system raises the drain field above the natural soil using sand and fill. It is used where the soil is too shallow, too wet or too slow draining for a conventional field.
Can a replacement system go in the same place?: Sometimes. It depends on the condition of the soil in the old field and local rules. Many replacements use a new area of the yard.
Is SepticTank.com the installer?: No. SepticTank.com connects you with an independent local septic company that serves Dallas. That company designs, installs and prices the system.