JD Rainwater, Inc. has been a leader in septic system installation, maintenance, and general excavation in the Willamette Valley for over 10 years.

Owner Jerry Rainwater has been an excavation professional for more than 35 years and prides himself on conducting efficient, honest, reliable service for his customers.

We are proud to hold the following certifications:

  • Orenco Certified Advantex Installer. To learn more about Advantex systems, click here
  • DEQ installers license #38365
  • Oregon certified ATT installer
  • Licensed specialty contractor in every county in Oregon


Whether you’re a home builder, homeowner looking for septic tank inspections and maintenance, real estate developer, or a real estate agent in need of inspection services for a client, rely on JD Rainwater for professional, experienced service in Oregon’s Willamette Valley.