Can I install a septic system myself?

Most areas require licensed designers or installers and inspections. Check with the Hennepin County health department before planning any work yourself.

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.

Who approves septic installations in Excelsior?

Septic permits are usually handled at the county or state level. Contact the Hennepin County health department to confirm the requirements for your property.

Septic System Installation in Excelsior, MN

Replacing a failed system or installing one for a new build in Excelsior 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.

From soil test to final inspection

A soil evaluation decides almost everything else. It tells the designer what type of system and how large a field the lot needs. Once plans are approved, installation itself often takes a few days to a couple of weeks, depending on the system and the site.

Choosing a system for your lot

Your lot decides more than your budget does. Good, deep soil allows a conventional tank and field. Tight lots, high water tables and clay often call for an engineered option such as a mound, pressure dosed field or aerobic unit. A designer explains which systems are allowed on your property.

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.

What you are paying for in a new system

A new system quote covers the soil evaluation and design, permits, the tank, pipe and field materials, excavation and backfill, and the final inspection. Ask whether site restoration such as grading and seeding is included, and whether the quote assumes a conventional system or an engineered one.

Caring for a new septic system

Keep a copy of the design and as-built drawing, schedule your first pumping as recommended, and keep vehicles and structures off the tank and field. Plant only grass over the dispersal area and direct roof and yard runoff away from it. Systems with pumps or treatment units need regular service to stay under warranty.

Before you sign

Make sure the contract lists the system type, the scope of work, permit responsibilities, the timeline, cleanup and warranty. Ask how weather or unexpected site conditions will be handled.

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 Excelsior 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.

Questions that prevent problems later

Before work begins in Excelsior, ask where the tank and field will sit relative to your well, your neighbors and any planned projects. Ask how deep the components will be, how the yard will be restored and what records you will receive when the job is done. Clear answers now save digging up the yard later to find out.

Before the digging starts in Excelsior

Installing a septic system in Excelsior touches the whole yard, so plan access for the excavator and the tank delivery. Mark wells, water lines and property corners first. Ask the installer how they will restore the lawn afterward. A clear plan now avoids moving a driveway, a shed or a fence later.

What Excelsior's soil means for a new system

The USDA soil survey rates most mapped soils near Excelsior 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. Excelsior averages about 31 inches of precipitation a year, which your designer will factor into where the system goes. About 4 months below freezing mean pipes and components must sit deep enough or be insulated, and installation is usually easiest outside winter.

Local conditions in Excelsior that affect septic installation

Among the mapped soils within about two miles of central Excelsior, 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.

Excelsior averages about 31 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 Excelsior means for septic installation

By drainage class, the USDA soil survey maps the land around Excelsior as 45% well drained, 19% very poorly drained, 15% poorly drained, 12% moderately well drained, 4% somewhat excessively drained, 4% somewhat poorly drained, 1% excessively drained. With 38% of the soil poorly drained, a new or replacement field here is often larger or raised, and a soil test comes before any design.

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

Septic companies near Excelsior

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

Volkenant Inc, Maple Plain, MN, 8.1 mi
Mckinley Sewer Service & Supply, Prior Lake, MN, 15.2 mi
Bixby Septics, Prior Lake, MN, 16.4 mi
Schirmers Wastewater, St Michael, MN, 18.9 mi
Duane's Septic Service, St Michael, MN, 19.0 mi
SS Drain Cleaning, Belle Plaine, MN, 19.5 mi

Septic Installation in nearby towns

We also cover septic installation in these towns near Excelsior:

Tonka Bay, 1.2 mi
Shorewood, 1.4 mi
Deephaven, 2.7 mi
Chanhassen, 3.4 mi
Spring Park, 3.9 mi
Orono, 4.2 mi

About Excelsior, MN

Excelsior is in Hennepin County, Minnesota. About 2,277 people live there, across 0.6 square miles of land (about 3,620 per square mile).

Septic Installation questions in Excelsior

Can I install a septic system myself?: Most areas require licensed designers or installers and inspections. Check with the Hennepin County health department before planning any work yourself.
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.
Who approves septic installations in Excelsior?: Septic permits are usually handled at the county or state level. Contact the Hennepin County health department to confirm the requirements for your property.