Skip to content

New Septic Systems for Bethlehem Properties

Whether you are building a new home in Bethlehem or replacing a system that has reached the end of its life, septic installation is a project that starts with the soil. The right system depends on your lot, your soil and the size of your household.

Request a call and a local septic company that installs systems in Bethlehem and Freemansburg, Fountain Hill, Hellertown will explain the process from site evaluation to final inspection.

The steps of a new septic installation

Expect five stages: site and soil evaluation, system design, permit approval, construction, and inspection before the trenches are covered. Weather and permit review times affect the schedule more than the digging itself, which often takes only a few days once everything is approved.

Types of septic systems

Conventional systems use a tank and a gravity drain field and suit lots with good soil. Where soil is poor, shallow or wet, options include pressure distribution, mound systems, chamber systems, sand filters and aerobic treatment units. Your soil test and local rules decide which types are allowed on your lot.

What the permit process involves

Most permit processes include a site and soil evaluation, a system design, plan approval and final inspection. Fees and timelines vary. Starting the process early, especially for new construction, keeps the project on schedule.

Why installation prices vary

Installation price depends on the system type the soil allows, the size of the house, the distance from the house to the field, how easy the site is to reach with equipment, and design and permit fees. Engineered systems such as mounds and aerobic units cost more to build and maintain.

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.

Questions to ask an installer

Ask who performs the soil evaluation and design, whether they handle permits, what system types they recommend and why, and how long the project will take. Ask about warranty terms and what maintenance the system will need.

How long a new system takes near Bethlehem

Soil testing, design and permit review usually take longer than construction. In Northampton County, wet seasons and frozen ground can delay soil evaluations, and review times vary through the year. Once the permit is in hand, most installations take a few days to a couple of weeks.

Mistakes to avoid on a Bethlehem installation

The most expensive mistakes happen before the digging starts. Skipping the soil evaluation, choosing a system on price alone, or placing the drain field where future driveways, pools or additions will go all lead to trouble later. Undersizing the tank for the number of bedrooms is another common one. Ask your Bethlehem installer to walk you through the site plan and explain why each part sits where it does.

Planning a new system near Bethlehem

A new septic system near Bethlehem starts with a site visit and a soil evaluation. Those results decide the system type, the tank size and where the drain field can go. Northampton County reviews the design before work begins and inspects it before it is covered. Planning early keeps the project from holding up a closing or a build.

What Bethlehem's soil means for a new system

The USDA soil survey rates most mapped soils near Bethlehem 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 49 inches of precipitation a year, designers here account for high water tables and runoff when sizing and placing a system. About 2 months below freezing mean pipes and components must sit deep enough or be insulated, and installation is usually easiest outside winter.

Local conditions in Bethlehem that affect septic installation

Among the mapped soils within about two miles of central Bethlehem, the USDA soil survey rates 84% as very limited for septic absorption fields, 9% as somewhat limited and 7% 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.

Bethlehem averages about 49 inches of precipitation a year, and June is usually the wettest month. Average temperatures stay below freezing for about 2 months a year, with January averaging 27°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 Bethlehem means for septic installation

By drainage class, the USDA soil survey maps the land around Bethlehem as 70% well drained, 16% moderately well drained, 7% excessively drained, 6% poorly drained, 1% somewhat excessively 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 Bethlehem

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

Septic Installation in nearby towns

We also cover septic installation in these towns near Bethlehem:

About Bethlehem, PA

Bethlehem is in Northampton County, Pennsylvania. About 78,300 people live there, across 19.1 square miles of land (about 4,096 per square mile).

Septic Installation questions in Bethlehem

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 Bethlehem. That company designs, installs and prices the system.

Get septic help in Bethlehem, PA

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.