Slow the Flow Services

We’ll conduct a visual inspection of your irrigation zones, perform efficiency tests, and recommend a custom watering schedule.

These evaluations give a comprehensive view of your business or HOA’s sprinkler system performance and offer actionable steps to improve its efficiency and reduce water waste.

Stop watering during a rainstorm! Upgrade your irrigation system with a smart controller or rain sensor installation at little to no cost to you.

Celebrating 20 years

Our Slow the Flow program officially launched in 2004, with the goal of helping homeowners optimize their outdoor water use. To date, we have completed over 35,000 sprinkler evaluations and installed over 1,000 smart controllers and rain sensors, saving an estimated 170+ million gallons of water!

Residential Sprinkler Evaluations

Our Slow the Flow sprinkler evaluations help Colorado residents use their water wisely. Gain knowledge about your system, get a customized watering schedule, and learn ways to improve efficiency and reduce water waste. Our on-site sprinkler evaluations are available to residents in partnering water provider districts for FREE. Colorado yard care just got easier!


We encourage registrations for 2024 now, since we offer appointments on a first-come, first-served basis during the irrigation season.

In 2023, 97% of residential sprinkler systems we evaluated had inefficiencies

What You Get

Over the course of your free evaluation, our trained associates will be on-site to do a complete visual inspection of your system identifying problem areas as well as performing several tests on your system to create an efficient watering schedule for your yard.

Custom Watering Schedule

Our trained associates collect data and perform tests on your irrigation system to develop a custom watering schedule for your yard. They’ll even program it into your control clock for you.

General System Knowledge

Our trained associates will help you understand your control clock settings, recommend irrigation best practices, and provide you with detailed findings on your sprinkler system.

Detailed Report

Following your appointment, you will receive a report with the evaluation findings and suggestions to improve efficiency, while still keeping your lawn healthy.

Community Reviews

4.5 stars rating

4.5 star rating overall

“I think this whole program is wonderful! I can see a real difference in my water bill, and my grass is gorgeous and healthy looking now!”


“This is a FABULOUS program. I hope that it continues, and is offered to more households. This is the first house where I had a sprinkler system, and this gave me the info to know the best way to use it.”


“It is a great service. It allowed us to see where we were wasting water.”



Email our Slow the Flow team or call 303-999-3824.