WALLA WALLA WATER COMPANY

WALLA WALLA WATER COMPANYWALLA WALLA WATER COMPANYWALLA WALLA WATER COMPANY

WALLA WALLA WATER COMPANY

WALLA WALLA WATER COMPANYWALLA WALLA WATER COMPANYWALLA WALLA WATER COMPANY

Backflow Testing and Irrigation Design, and Maintenance Services

Backflow Testing and Irrigation Design, and Maintenance ServicesBackflow Testing and Irrigation Design, and Maintenance ServicesBackflow Testing and Irrigation Design, and Maintenance Services

Backflow Testing and Irrigation Design, and Maintenance Services

Backflow Testing and Irrigation Design, and Maintenance ServicesBackflow Testing and Irrigation Design, and Maintenance ServicesBackflow Testing and Irrigation Design, and Maintenance Services

About WALLA WALLA WATER COMPANY

Irrigation valve box with three valves connected by PVC pipes and surrounded by gravel.

Our Story

Our Services

Our Story

At WALLA WALLA WATER COMPANY, we have been providing irrigation and backflow testing services for over 35 years. We take pride in our work and are committed to providing the highest level of service to our customers.

USC manual on cross-connection control rests on Walla Walla Water Company hoodie in car.

Our Team

Our Services

Our Story

Our team is made up of experienced professionals who are dedicated to providing quality workmanship and exceptional customer service.  Our founder studied at the USC Foundation for Cross-Connection Control and Hydraulic Research and stays at the forefront of cross-connection research. 

Backflow testing kit attached to a residential double check valve assembly in a grassy area beside a sidewalk.

Our Services

Our Services

Our Services

We offer a wide range of irrigation and water protection services, including diagnostic, start-up, certified backflow testing, maintenance, repair, and winterization. 

Services

Certified Backflow Testing

Certified backflow testing of your backflow prevention assembly is essential for maintaining your irrigation system and helping protect our community water supply.

Residential Backflow Assembly Testing

45

Per assembly/test for backflow testing. 

Commercial Backflow Assembly Testing

85

Per assembly/test for backflow testing. 

Backflow Assembly Installation and Repair

120 hr

We provide certified installation and repair of USCFCCCHR approved backflow devices, as well as backflow testing services.

Irrigation Diagnostic and Maintenance

We offer comprehensive irrigation diagnostic, repair, and design services, We are also proud to be a Certified rrigreen Smart Irrigation Pro installer.

Diagnostic

Free - 30 min

General diagnostic, issue identification, and repair estimate. 

Seasonal System Start-up

65

Our seasonal irrigation services include start-up services for both residential and commercial sprinkler systems. Includes up to six stations, with additional stations subject to an incremental fee.

Consultation, Repairs, and Maintenance

120 hr

We offer in-depth irrigation services, including consultation, design, diagnostics, maintenance, and associated repairs. 

Winterization

50

Our winterization services for residential and commercial systems include comprehensive irrigation services for up to six stations, with additional stations subject to an incremental fee.

For backflow testing and reliable irrigation services, contact the Walla Walla water company at WA UBI: 605273335, WA BAT: B8086, or WALLAWW757L6. You can also reach us at 509-366-7369 to learn more about our Irrigreen Smart Irrigation solutions and sprinkler systems.

Contact Us

Schedule your consultation or service today!

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BAT 2.0

What’s next for the intersection of traditional backflow testing and the agentic era in relation to irrigation services? As we look forward, innovations like Irrigreen Smart Irrigation systems are reshaping the way we approach sprinkler systems, starting right here in Walla Walla.

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