Cat Auto Grade Trimble Earthworks for Excavator

Septic Tank excavation and inspection

Septic Excavation & Installation

Careful digging. Precision grading. Honest answers.

From pumping and diagnosis to tank replacement and complete septic installation, Twin Springs helps you understand the problem and get the right work done. Based in Belton, serving nearby Cass County, MO and Johnson County, KS.

Precision with CAT Auto Grade

Our CAT excavator is equipped with Auto Grade technology to help our operator follow planned depths and slopes. It supports the careful excavation and grading that septic installation demands.

Built around your septic system

Tank installation and replacement • Lateral and drain-field work • Sewer and septic piping • Basic and advanced systems • Lagoon construction • Site preparation, grading and backfilling.

Verify Missouri credentials

Missouri OWTS Basic & Advanced Installer — #39486

Missouri Septic System Inspector — #51484

Licensed, bonded and insured. From inspection and diagnosis to excavation and installation, we explain your options and focus on getting the job right the first time.

video of tank excavation

video of septic tank decommissioning and tank replacement with excavator

twin springs excavator in the shop
Twin Springs excavator digging a trench for a septic system installation in a wooded grassy area.
Septic Tank Replacement Excavation
twin springs replacing a tank with the excavator
Septic Tank installation
twin springs excavator in front of the shop