Biological Technology

(800) 350-6528
40459 Highway 41 Suite 1, Oakhurst, CA 93644

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About Us


Biological Technology or Bio Tech was founded on May 1, 1992 for the express purpose of serving the waste treatment needs of the mountainous areas of Madera, Mariposa, Fresno and Merced Counties.

Mission Statement

The Bio Tech mission is to provide excellence in the field of septic system installation, repairs of septic systems, leach fields and septic tanks as well as septic tank emergency and maintenance pumping services. Bio Tech uses the latest technology to remediate failed leach fields and utilizes methodology designed to offer alternatives to expensive leach field replacements. When leach fields do require actual replacement, the highest standards in construction and materials are utilized, well above minimum industry standards.

Bio Tech focuses on a high level of skill and performance from each technician functioning in each of the four departments to insure effective and consistent excellence of service in problem identification, solutions and implementation of remediation.

Biological Technology is proud to work with several of the industry's leading manufacturers of equipment and components:

Biological Technology's office is located in Madera County and the company provides service to the surrounding counties including:

  • Fresno
  • Mariposa
  • Merced
  • Madera

Biological Technology provides a variety of services for properties including:

  • New Construction
  • Residential
  • Commercial

Biological Technology is fully licensed by the California State Licensing Board. (License #477941).

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Biological Technology, Septic Tanks & Systems Contractors & Dealers, Coarsegold, CA