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Backflow Testing Made Easy in St. Louis County

Backflow Testing Made Easy in St. Louis County

Dowco experts keep you compliant and your water safe.

Irrigation system maintenance isn’t only about having a beautiful yard—it’s about protecting your home, your community, and staying on top of the requirements in St. Louis County.

If you’re not familiar with what a backflow test is, don’t worry—it’s a straightforward but critical step to make sure your water stays safe and your irrigation system meets county codes.


At Dowco Enterprises Inc.
, we make the process simple and stress-free. Our team of certified professionals handles every step of the backflow testing, so you don’t have to think twice about it. We’ll keep your irrigation system running smoothly, ensure it passes inspections, and provide the paperwork you need to stay compliant with St. Louis County regulations.

What’s the Big Deal About Backflow Testing?

  • Keeps Your Water Supply Safe: A backflow test ensures that contaminated water from your sprinkler system doesn’t flow back into your drinking water—or the public system.
  • It’s the Law: Annual backflow testing is required in St. Louis County for all irrigation systems. Staying compliant isn’t optional—it’s necessary.
  • Helps Avoid Costly Repairs: Routine testing catches issues early, saving you from unexpected problems and big repair bills later.
  • Backed by 40+ Years of Experience: With decades serving Chesterfield and St. Louis County, Dowco brings proven expertise and reliable service you can trust.
  • Trusted Local Professionals: As a family-owned business rooted in the community, we understand local regulations and provide service with integrity and care.

When you choose Dowco, you’re not just protecting your water—you’re saving yourself time and hassle too.

Why Trust Dowco with Your Backflow Testing?

  • Certified and Experienced: Our team is licensed, insured, and knows St. Louis County’s backflow regulations inside and out.
  • No Stress for You: We handle everything—from the testing itself to filing all the necessary paperwork with the county.
  • Fast and Hassle-Free: The process is quick and efficient, so you can get back to enjoying your yard.

Ready to check the “backflow test” off your to-do list? Call Dowco, and we’ll handle the rest.

Time for an Upgrade? Irrigation System Modifications in St. Louis County

Your yard doesn’t stay the same year after year, and neither should your irrigation system. Whether you’re adding new flowers, expanding your lawn, or upgrading to water-saving technology, your system needs to keep up.

At Dowco Enterprises Inc., we specialize in modifying irrigation systems to fit your property’s changing needs. Our team will review your setup and make the adjustments needed to keep everything working beautifully.

 

Why Partner with Dowco?

We’re not just irrigation experts—we’re your neighbors here in Chesterfield and St. Louis County. With decades of local experience, we tailor every solution to fit your yard’s unique conditions. From adding new zones to installing the latest smart technology, we’ll transform your system into a water-saving, landscape-enhancing asset.

Take the stress out of irrigation upkeep. Contact Dowco Enterprises Inc. today, and we’ll make sure your yard—and your water—stay in great shape!

Schedule Irrigation Online!