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Certified Backflow Tester Jobs in Renton, WA (NOW HIRING)

City of Seattle, WA

Plumber (Skagit)

Seattle, WA · On-site

$48.32 - $52.18/hr

Install, repair, and perform required testing and certification of backflow assemblies. (A Backflow Assembly Tester certification is required to test assemblies.) * Test fire systems and maintain ...

City of Seattle

Plumber (Skagit)

Seattle, WA · On-site

$48.32 - $52.18/hr

Install, repair, and perform required testing and certification of backflow assemblies. (A Backflow Assembly Tester certification is required to test assemblies.) Test fire systems and maintain test ...

Boeing

Maintenance Plumber

Renton, WA

$33.32 - $61.01/hr

Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience ... testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as ...

New

Boeing

Maintenance Plumber

Seatac, WA

$33.32/hr

Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience ... testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as ...

New

Boeing

Maintenance Plumber

Puyallup, WA

$33.32/hr

Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience ... testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as ...

New

Boeing

Maintenance Plumber

Seatac, WA

$33.32/hr

Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience ... testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as ...

New

Boeing

Maintenance Plumber

Seattle, WA

$33.32/hr

Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience ... testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as ...

New

Boeing

Maintenance Plumber

Tukwila, WA · On-site

$33.32 - $61.01/hr

Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience ... testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as ...

New

Boeing

Maintenance Plumber

Kent, WA

$33.32/hr

Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience ... testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as ...

New

Boeing

Maintenance Plumber

Puyallup, WA

$33.32/hr

Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience ... testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as ...

New

Boeing

Maintenance Plumber

Auburn, WA

$33.32 - $61.01/hr

Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience ... testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as ...

New

Boeing

Maintenance Plumber

Seatac, WA

$33.32 - $61.01/hr

Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience ... testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as ...

New

Boeing

Maintenance Plumber

Seattle, WA

$33.32 - $61.01/hr

Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience ... testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as ...

New

Boeing

Maintenance Plumber

Tukwila, WA

$33.32/hr

Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience ... testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as ...

New

Boeing

Maintenance Plumber

Auburn, WA

$33.32/hr

Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience ... testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as ...

New

Boeing

Maintenance Plumber

Kent, WA

$33.32 - $61.01/hr

Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience ... testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as ...

New

Boeing

Maintenance Plumber

Renton, WA

$33.32/hr

Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience ... testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as ...

New

Boeing

Maintenance Plumber

Tukwila, WA

$33.32/hr

Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience ... testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as ...

New

Boeing

Maintenance Plumber

Auburn, WA

$33.32/hr

Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience ... testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as ...

New

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Showing results 1-20

All JobsCertified Backflow Tester JobsCertified Backflow Tester Jobs in Renton, WA

Certified Backflow Tester information

See Renton, WA salary details

$22

$33

$45

How much do certified backflow tester jobs pay per hour?

As of Jul 15, 2026, the average hourly pay for certified backflow tester in Renton, WA is $33.82, according to ZipRecruiter salary data. Most workers in this role earn between $30.82 and $36.49 per hour, depending on experience, location, and employer.

How hard is it to get backflow certified?

Becoming a certified backflow tester typically involves completing a training course and passing an exam to demonstrate knowledge of backflow prevention devices and testing procedures. Certification requirements vary by region but generally include hands-on experience and ongoing education to maintain certification status.

What are the key skills and qualifications needed to thrive as a Certified Backflow Tester, and why are they important?

To thrive as a Certified Backflow Tester, you need strong knowledge of plumbing systems, understanding of backflow prevention principles, and must hold a valid backflow tester certification. Familiarity with testing equipment, local plumbing codes, and reporting software is typically required. Attention to detail, problem-solving abilities, and effective communication with clients and regulatory agencies are standout soft skills. These skills and qualifications ensure accurate testing, regulatory compliance, and the protection of public water supplies from contamination.

How much do backflow testers make?

Backflow testers in Florida typically earn between $40,000 and $60,000 annually, depending on experience, certifications, and the complexity of the systems they test. Many testers are required to be certified and may work full-time or part-time, often performing inspections and repairs on plumbing systems that prevent contamination.

What are Certified Backflow Testers?

Certified Backflow Testers are professionals trained and licensed to inspect, test, and repair backflow prevention devices in plumbing systems. Their main role is to ensure that water supplies are protected from contamination caused by reverse flow of water. These testers are often required to have specialized training and certification, which may be mandated by local or state regulations. They work with residential, commercial, and industrial customers to help maintain safe and compliant water systems.

How to get into backflow testing?

To become a certified backflow tester, you need to complete a state-approved training program and obtain certification, which often involves passing an exam. Certification ensures you understand testing procedures, safety protocols, and local regulations; some states also require ongoing education to maintain certification.

What are some common challenges Certified Backflow Testers face on the job, and how can they be addressed?

Certified Backflow Testers often encounter challenges such as locating difficult-to-access backflow prevention devices, interpreting complex plumbing system layouts, and ensuring compliance with local regulations. These tasks require strong problem-solving skills, attention to detail, and continuous learning to stay updated on codes and testing procedures. Building good communication with property owners and collaborating with other plumbing professionals can also help streamline the testing and repair process, making the job more efficient and less stressful.

What is the difference between Certified Backflow Tester vs Backflow Prevention Technician?

AspectCertified Backflow TesterBackflow Prevention Technician
CertificationsRequires specific backflow testing certificationMay require similar certifications, often overlaps with testing
Work EnvironmentPerforms testing on backflow prevention devices in various settingsInstalls, maintains, and repairs backflow prevention devices
Industry UsageCommonly used in plumbing, municipal, and industrial sectorsUsed in plumbing, water utilities, and maintenance services

The main difference is that Certified Backflow Testers focus on testing backflow prevention devices to ensure compliance, while Backflow Prevention Technicians handle installation and repairs. Both roles require related certifications and work in similar environments, but their primary responsibilities differ.

Is backflow certification worth it?

For a Certified Backflow Tester, obtaining certification is valuable as it verifies expertise in testing and maintaining backflow prevention devices, which are essential for public health and safety. Certification often is required by employers and regulatory agencies, and it can improve job prospects and earning potential in the field. Maintaining certification may also involve ongoing training to stay current with industry standards.
What are popular job titles related to Certified Backflow Tester jobs in Renton, WA? For Certified Backflow Tester jobs in Renton, WA, the most frequently searched job titles are:
What job categories do people searching Certified Backflow Tester jobs in Renton, WA look for? The top searched job categories for Certified Backflow Tester jobs in Renton, WA are:
What cities near Renton, WA are hiring for Certified Backflow Tester jobs? Cities near Renton, WA with the most Certified Backflow Tester job openings:
Certified Backflow Tester jobs near you

Plumber (Skagit)

City of Seattle, WA

Seattle, WA • On-site

$48.32 - $52.18/hr

Full-time

Medical, Dental, Vision, Life, PTO

Re-posted 14 hours ago

Job description

Salary: $48.32 - $52.18 Hourly
Location : Skagit, 500 Newhalem St., Rockport, WA
Job Type: Classified Civil Service, Regular, Full-Time
Job Number: 2024-00848
Department: Seattle City Light
Opening Date: 06/25/2024
Closing Date: Continuous
Language Premium: No
Position Description
Seattle City Light, a department of the City of Seattle, is one of the nation's largest municipally owned utilities in terms of the number of customers served. Over the years we have worked very hard to keep Seattle's electricity affordable, reliable, and environmentally sound. Today, City Light is a recognized national leader in energy efficiency and environmental stewardship.
The Skagit Hydro team is looking for a Plumber to join the team. This position will report to the Skagit Maintenance Manager.
Job Responsibilities
Here is more about what you'll be doing:
  • Install, maintain and repair plumbing fixtures and related components including flush valves, faucets, paper and soap dispensers, waterless urinal cartridges, sensor faucets, and sensor flush valves.
  • Install, maintain, inspect, and repair piping systems inside and outside of buildings including potable and non-potable water, air, gas, drainage, sewage, fire, irrigation, chill water, steam, fountain, pools, and hydraulic heating piping systems. Install, repair, and replace all valves and piping system components.
  • Install, maintain, test, repair, and winterize irrigation systems including sprinkler heads, valves, valve boxes, quick couplers, control clocks, piping, pressure reducing valves, and backflow devices.
  • Install, maintain, and replace all equipment installed on piping systems including pumps, air compressors, heat exchanges, filters, chemical injection equipment, sewage ejectors, electronic valves, tempering valves, appliances, water coolers, spa equipment, pool equipment, fountain equipment, and water heaters.
  • Install, repair, and perform required testing and certification of backflow assemblies. (A Backflow Assembly Tester certification is required to test assemblies.)
  • Test fire systems and maintain test report files and electronic records. Install and maintain fire system and system components; repair and install piping and components; inspect system to ensure code compliance and make necessary corrections. (A Seattle Fire Sprinkler certification is required to perform this work.)
  • Install cast iron sectional boilers. Repair and maintain all associated equipment such as thermostats, low water cutoffs, water feeders, pumps, heating valves of all types, relief vales, heating coils, boiler control sensing equipment, gas regulator, solenoid valves, etc. (Some work may require a Boiler License.)
  • Install, maintain, and repair gas piping and gas equipment. Install and repair gas appliances including water heaters, pool heaters, spa heaters, stoves, dryers, area heaters, and boiler gas feed components. (A Gas Piping Mechanic License is required to perform this work.)
  • Install, maintain, and replace equipment on water systems including mixing chemical solutions, drawing water samples, and other related duties.
  • Clear plumbing stoppages and repairs fitting and line breaks and leaks.
  • Cut and thread pipe and perform welding, soldering and brazing work for plumbing installation and maintenance tasks.
  • Inspect plumbing installations for needed repairs, make recommendations or perform repairs and tests completed work.
  • Plan installations and prepare cost estimates for anticipated plumbing installations.
  • Install and maintain chemical injection and/or pool circulation systems.
  • Review project plans to ensure conformity with applicable codes, specifications, and standards.
  • Order parts and supplies as necessary.
  • Maintain required records and prepare reports.
  • Perform other related duties of a comparable level/type as assigned.(NOTE: Water quality work is performed by Seattle City Light's Plumber at Skagit.)

Qualifications
Required Qualifications: In addition to the skills and experience mentioned below, a successful applicant will have experience that reflects a commitment to creating fair and equitable outcomes and has:
Requires a minimum of four years of experience working at the plumbing and pipe fitting trade under a qualified journey level supervisor or completion of an accepted plumber apprenticeship program (or a combination of education and/or training and/or experience which provides an equivalent background).
  • Current Washington State Journeyman Plumber's license.
  • Current Washington State Driver's License or evidence of equivalent mobility.
Desired Qualifications - You will be successful if you have the following experience, skills, and abilities:
  • A Washington State Backflow Assembly Tester certificate within six months of employment.
  • A Fire Sprinkler AS-1 License within six months of employment.
  • A Gas Piping Mechanic License within six months of employment.
  • A Water Distribution Manager I Certificate within twelve months of employment.
  • A Basic Water Treatment Operator Certificate within twelve months of employment.
  • A City of Seattle Grade IV Boiler Fireman License.

Please note this job advertisement is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.
Additional Information
The full salary range for this position is $48.32to $52.18 per hour.
Application Process
Please submit the following with your online application:
  • A cover letter in which you clearly describe how your knowledge, experience, skills, and abilities prepare you for the job responsibilities and qualifications outlined in the job announcement
  • A current resume of your educational and professional work experience.

Who May Apply: This position is open to all candidates that meet the qualifications. Seattle City Light values diverse perspectives and life experiences. Applicants will be considered regardless of race, color, creed, national origin, ancestry, sex, marital status, disability, religious or political affiliation, age, sexual orientation, or gender identity. Seattle City Light encourages people of all backgrounds to apply, including people of color, immigrants, refugees, women, LGBTQIA+, people with disabilities, veterans, and those with diverse life experiences.
Job offers are contingent on the verification of credentials and other information required by the employment process, including the completion of a background check. The background check will involve a criminal history check, which includes conviction and arrest records in compliance with the , and the A driving history review may be conducted in compliance with Applicants will be provided an opportunity to explain or correct background information.
The City of Seattle offers a comprehensive benefits package including vacation, holiday, and sick leave as well as medical, dental, vision, life and long-term disability insurance for employees and their dependents. More information about employee benefits is available on the City's website at:
Want to know more about Seattle City Light? Check out our web page:
The City of Seattle offers a comprehensive benefits package including vacation, holiday and sick leave as well as medical, dental, vision, life and long-term disability insurance for employees and their dependents.
More information about employee benefits is available on the City's website at:
01
Do you possess a current, valid Washington State Drivers License?
  • Yes
  • No, but I can obtain a valid Washington State Drivers License by the time of hire.
  • No, and I will not be able to obtain a valid Washington State Drivers License.

02
Which below best describes your highest completed level of education?
  • Some High School
  • High School Diploma or GED
  • Some college
  • Vocational/Technical Certificate
  • Associate Degree
  • Bachelor's Degree
  • Master's Degree
  • Doctorate Degree
  • Professional Degree
  • Other

03
Do you have a Washington State Journeyman Plumber's license?
  • Yes
  • No

Required Question

Apply