Welcome to Knapp and Sons Septic, LLC

About Us

Knapp and Sons Septic, LLC

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​We at Knapp and Sons Septic do septic certification, water testing, septic compliance, septic design, septic tank installation, septic tank inspection, and septic tank repair,  excavating and grading . 

Knapp and Sons Septic, LLC is a family owned business and has been  since 2004, so we really mean it when we say we're here to help you. 

Compliance/Certification

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 We are highly experienced Licensed Septic System Certification Specialists and will make sure you are in Compliance with Health and Safety Regulations.  We will professionally inspect your system and get you a Certificate of Compliance from the Government. Call us today for and inspection and to get the Certification Process started. 

We are here to help

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 At Knapp and Sons Septic, LLC, we've built our lives on helping homeowners with their water and septic systems. With many years of experience, we strive to deliver the highest level of customer satisfaction while ensuring compliance in your septic system. We are here to help you with all of your system needs.  

Services

Septic Certifications

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  • Compliance Certification in accordance with the Government for Health Safety Regulations


Septic System Installation

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  • Conventional Systems
  • Mound Systems
  • AtGrade Systems
  • In Ground Pressure Systems
  • Holding Tanks

Septic System Installation

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  • Inlet/Outlet Lines Replaced
  • Baffle Replacement
  • Riser Installations
  • Filter Installations
  • Mound Recovering
  • Pump Replacement

Water Testing

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  • Laboratory Conducted Certified Water Testing 

Grading and Excavating

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  • Experienced Heavy Equipment Operators for all types of property projects

Septic Design and Compliance

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  • Design and Installation 
  • Certified to meet all Codes

Contact Us

Get a Quote

Knapp and Sons Septic, LLC

13574 110th Street, Milaca, MN 56353, us

(763) 477-8566