MichiganSeptic System Installer License Requirements

License Levels / Categories

Septic system installer licensing is regulated at the state level, typically through state departments of health or environmental quality. Most states require separate licenses for installation and pumping/hauling operations. All installations must comply with EPA Clean Water Act requirements and state environmental regulations.

Approved Programs

State-approved training programs administered or recognized by Michigan Department of Environment, Great Lakes, and Energy (EGLE)

Soil Evaluation Training

Soil evaluation and percolation testing knowledge is required as part of installer training

Septic system installer training typically covers system design principles, soil evaluation and percolation testing, installation techniques, environmental regulations, and proper maintenance procedures. Training courses are administered or approved by the state licensing authority.

Some states require documented field experience installing septic systems under the supervision of a licensed installer before granting a license. Experience requirements help ensure installers have practical knowledge of soil conditions, system design, and proper installation techniques.

Most states require septic system installers to carry general liability insurance to protect property owners and the environment. Some states also require a surety bond as additional financial protection. Insurance requirements help ensure installers can cover costs if systems fail or cause environmental damage.

Renewal Fee

$75

Regulatory Board

Most states require annual or biennial license renewal with continuing education. CE courses typically cover new regulations, advanced system technologies, soil science updates, and environmental protection best practices. Failure to renew on time may result in license expiration and the need to re-apply.