Drain Cleaning Septic System Installation

At a Glance

$49,880 Median

High School Diploma

8% Growth

National median wage for septic tank servicers, closest matching BLS category, May 2025

Typical entry-level education required

Much faster than average job growth, BLS

Design & Build

Heavy Equipment Common

Permit-Driven Work

Involves soil testing, layout design, and full system construction

Excavation is a core part of every install

New systems require permits and health department approval

The Real Timeline

The Path

Designing and building a system that lasts decades takes real hands-on training. Here's how that skill typically develops, stage by stage.

Crew Member (Year 1-2)

Septic System Installer

Lead Installer / Designer

You start on an install crew, learning excavation, tank placement, and drain field construction under an experienced installer.

You're leading full installs independently, from soil testing through final backfill. Median annual wage: $49,880. Source: U.S. Bureau of Labor Statistics, May 2025.

Years of experience can lead into designing complex systems or running an installation crew. Pay at this stage typically runs well above the national median.

The Real Work

A new septic system has to work correctly underground for decades, and getting the design right before you dig is the real foundation of the job.

• Test soil conditions to determine the right system design and drain field sizing for a site

• Excavate and place septic tanks and drain field piping to exact specifications

• Build drain fields that account for the specific soil percolation rate the site testing revealed

• Coordinate permits and inspections with the local health department at every phase

• Connect the completed system to the home's existing plumbing

• Backfill and restore the property once the installation passes final inspection

Know Yourself

Installing a system meant to last decades takes real precision, since nobody's digging it back up to fix a mistake easily.

• Detail-oriented, a system built wrong causes real problems that surface years later

• Comfortable operating or coordinating heavy excavation equipment on-site

• Patient with permitting and inspection processes that genuinely take real time

• Physically capable, outdoor excavation work in all conditions is part of the job

• Understands soil and site conditions, or is genuinely willing to learn them

• Takes real pride in building something meant to function correctly, unseen, for decades

A Real Workday

What does septic system installation actually look like day to day? Here's a real look.

Soil test results from last week get confirmed against the approved design before the excavator ever breaks ground on today's new system. Why does soil type actually matter for a septic system? It determines the drain field's size and layout, since poorly draining soil needs significantly more field area than sandy, well-draining ground does. The morning goes to excavating and placing the tank to exact grade specifications, checking level at every step along the way. Midday brings drain field piping work, making sure every run slopes correctly for proper drainage before anything gets covered. By afternoon, the system's connected to the home's existing plumbing, and everything gets prepped for the health department's final inspection. Some days are steady excavation and construction from start to finish. Others involve troubleshooting a genuinely challenging soil condition that changes the design on the fly. Either way, you clock out knowing you built something a family will rely on for decades without ever thinking about it.

The Gear

This is the equipment you'll actually be operating and using on a job site.

Excavator

Soil Testing Kit

Laser Level

Digs for tank placement and drain field construction.

Confirms ground conditions before design.

Ensures correct grade and slope throughout.

Compactor

Pipe Fitting Tools

Protective Gear

Prepares and finishes soil during backfill.

Connects the new system's piping correctly.

Keeps you safe on an active dig site.

Get Started

Here's where to actually begin.

Start on an Install Crew

Check Your State's Licensing Rules

Explore Testing & Certs

Most installers learn hands-on under an experienced crew.

Requirements vary significantly by state, check yours early.

See every certification path Advancing the Trades offers.

COMMON QUESTIONS

Is this different from septic pumping?

Do I need heavy equipment experience?

Yes, this role focuses on building new systems, not ongoing maintenance.

It helps significantly, since excavation is a core part of every install.

Do I need a special license?

Can this lead into other roles?

Many states require a septic installer license, requirements vary widely.

Yes, experienced installers often move into system design or crew supervision.

Keep Exploring

Ready to Start

Explore certifications and every career this trade offers.

Pay figures on this page are national averages from the U.S. Bureau of Labor Statistics and other public sources. Actual pay varies by state, city, employer, and experience, so use these numbers as a starting point, not a guarantee, and research wages in your specific area before making a decision.