Backflow Testing & Prevention Maintenance Services in Highland, Indiana

At Rainmaker Irrigation Inc., we understand the critical importance of maintaining a safe and reliable water supply for your residential or commercial property. Based in Highland, Indiana, our expert team offers comprehensive backflow testing and prevention maintenance services for both residential and commercial customers designed to protect your family, employees, and customers from the risks of contaminated water. As a fully licensed plumbing contractor, Rainmaker Irrigation Inc. provides professional cross-connection control solutions that meet all local ordinance requirements while ensuring the long-term safety and efficiency of your irrigation or plumbing system.

A brass backflow preventer valve with a green cover, standing on a bed of gravel in a lush green lawn.

Reliable Backflow Testing to Protect Your Water Supply

Backflow prevention is essential to keeping your water safe and compliant. Our certified technicians provide thorough, accurate backflow testing to ensure your system is functioning properly and meets all local regulations.


Whether for residential or commercial properties, we make the process simple and hassle-free—handling everything from testing and reporting to required documentation. With our dependable service, you can stay compliant and confident your water supply is protected.

From annual testing to repairs and maintenance, we deliver service you can trust.


  • Certified testing that meets all local requirements
  • Accurate reporting and documentation handled for you
  • Fast, reliable scheduling and service
  • Repairs and maintenance available if needed

Our Backflow Testing & Maintenance Program Offers Several Key Benefits:

Safety & Health Protection

Preventing cross-contamination of potable water ensures safe drinking water for your family, employees, and patrons. Regular testing reduces the risk of waterborne illness caused by backflow incidents.

Regulatory Compliance

Many municipalities, including Highland, Indiana, have cross-connection control ordinances that require annual testing of backflow preventers. Rainmaker Irrigation Inc. helps you stay compliant with all state and local requirements, avoiding costly fines and penalties.

Reliable Equipment Performance

Backflow preventers must operate in optimal condition to block contaminants effectively. Our expert technicians inspect, test, and maintain your devices annually to detect issues early and extend the life of your equipment.

Comprehensive Record Keeping

We maintain detailed records of your backflow devices and test results in our secure computer database. This documentation simplifies inspections, compliance reporting, and any future maintenance needs.

Our Backflow Testing & Prevention Services

At Rainmaker Irrigation Inc., we offer a full range of backflow testing and prevention maintenance services to meet your unique needs, including:

A technician in a blue uniform and hard hat squats to check the pressure gauge on an industrial pipe.
A technician in blue coveralls uses diagnostic tools to inspect metal plumbing fixtures inside a wooden cabinet.
A technician in blue coveralls kneels on concrete, using an adjustable wrench to tighten a valve on a metal pipe system.

Why Choose Rainmaker Irrigation Inc. for Backflow Services

When you choose Rainmaker Irrigation Inc., you partner with a trusted, fully licensed plumbing contractor dedicated to quality, safety, and customer satisfaction. Our technicians are trained to handle all types of backflow assemblies and stay current on the latest regulations and industry standards. We prioritize clear communication, timely service, and thorough documentation so you can have confidence in your water system’s protection.

Frequently Asked Backflow Prevention Questions

  • How often should backflow prevention devices be tested?

    Typically, backflow preventers require annual testing to comply with local cross-connection control ordinances and ensure the device remains in proper working condition.

  • What types of backflow preventers do you service?

    Rainmaker Irrigation Inc. is experienced with a variety of backflow assemblies, including double-check valves, reduced pressure zone devices, pressure vacuum breakers, and more.

  • Can you help me understand the local regulations for backflow testing in Highland, Indiana?

    Absolutely! We stay up-to-date with all local ordinance requirements and will guide you through compliance steps, including scheduling tests and filing necessary paperwork.

  • What happens if my backflow device fails the annual test?

    If your device does not pass, our technicians will recommend immediate repairs or replacement to prevent contamination of your water supply and ensure compliance with regulations.

Contact Us Today

Protect your water and health with reliable backflow testing and prevention maintenance from Rainmaker Irrigation Inc. Contact us today at 219-934-0000 to schedule your service or to learn more about how we can help you maintain a safe, code-compliant plumbing system in Highland, Indiana.