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Backflow Testing Jobs in Washington (NOW HIRING)

Plumbing (Backflow) Inspector

MD · On-site

$57K - $93K/yr

This is a Safety Sensitive position and employees in this position are subject to Controlled Dangerous Substance (CDS) and Alcohol Testing. NATURE AND VARIETY OF WORK This is skilled work in backflow ...

Service Plumber

Washington, DC · On-site

$38 - $52/hr

About the Role The Plumber should have a Journeyman's license and will perform all aspects of commercial service plumbing and gasfitting, backflow testing and repair. Install, troubleshoot, service ...

About the Role The Plumber should have a Journeyman's license and will perform all aspects of commercial service plumbing and gasfitting, backflow testing and repair. Install, troubleshoot, service ...

Journeyman Plumber

Fairfax, VA · On-site

$37 - $43/hr

About the Role The Plumber should have a Journeyman's license and will perform all aspects of commercial service plumbing and gasfitting, backflow testing and repair. Install, troubleshoot, service ...

Pipefitter

Washington, DC · On-site +1

$36.49 - $42.63/hr

Required to obtain a Backflow Preventer certification and required to keep records of all Backflow Preventers serviced/installed. Perform all required testing that is then reported to the DC Water ...

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Backflow Testing information

See Washington salary details

$20

$32

$44

How much do backflow testing jobs pay per hour?

As of Jul 30, 2026, the average hourly pay for backflow testing in Washington is $32.03, according to ZipRecruiter salary data. Most workers in this role earn between $27.50 and $35.38 per hour, depending on experience, location, and employer.

How to get into backflow testing?

To become a backflow tester, you typically need to complete a state-approved training program and obtain a certification or license, which demonstrates knowledge of plumbing codes and backflow prevention devices. Gaining experience with plumbing tools and systems is also beneficial, and some states require ongoing education to maintain certification. Employment often involves working for plumbing or water utility companies, with a focus on safety and technical skills.

How hard is it to get your backflow certification?

Obtaining a backflow testing certification typically involves completing a state-approved training course, passing a written exam, and gaining practical experience. The process can take several weeks to months depending on the program and scheduling, and maintaining certification often requires ongoing education. Having technical skills and familiarity with plumbing systems is also beneficial.

Is backflow certification worth it?

Backflow testing professionals often pursue certification to demonstrate their knowledge of plumbing codes and safety standards, which can improve job prospects and credibility. Certification may be required by local regulations and helps ensure proper testing and maintenance of backflow prevention devices. Having certification can lead to higher earning potential and more job opportunities in the field.

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. The job often requires certification and knowledge of local plumbing codes, with opportunities for overtime and additional pay for specialized skills.

What is the difference between Backflow Testing vs Backflow Prevention Installer?

AspectBackflow TestingBackflow Prevention Installer
CertificationsCross-Connection Control Tester CertificationBackflow Prevention Assembly Certification
Work EnvironmentInspecting and testing backflow prevention devicesInstalling and repairing backflow prevention devices
Industry UsagePerformed by licensed testers to ensure device functionalityPerforms installation and maintenance of backflow preventers

Backflow Testing involves inspecting and testing existing backflow prevention devices to ensure they function correctly, while Backflow Prevention Installers focus on installing and maintaining these devices. Both roles require specific certifications and work closely within the same industry to protect water quality.

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

To thrive as a Backflow Tester, you need a solid understanding of plumbing systems, water safety regulations, and typically a certification in backflow prevention testing. Familiarity with backflow testing equipment, digital reporting tools, and knowledge of local codes are essential for accurate inspections. Attention to detail, problem-solving ability, and strong communication skills help ensure issues are correctly identified and explained to clients. These skills and qualifications are crucial to maintain public health, comply with legal requirements, and build trust with customers.

What is backflow testing?

Backflow testing is the process of checking a plumbing system’s backflow prevention device to ensure it is functioning correctly and preventing contaminated water from flowing back into the clean water supply. This is crucial for maintaining water safety in residential, commercial, and industrial settings. Certified professionals use specialized equipment to test the device, and most local regulations require annual testing to comply with health standards. Regular backflow testing helps protect public health by preventing cross-contamination of drinking water.

What are some of the most common challenges faced by backflow testers in the field?

Backflow testers often encounter challenges such as accessing hard-to-reach or poorly maintained backflow prevention devices, which can be located in confined spaces, underground, or exposed to the elements. Weather conditions and equipment malfunctions can also impact the accuracy and safety of tests. Additionally, testers must frequently coordinate with property owners or facility managers to schedule inspections and ensure compliance with local regulations. Strong problem-solving skills and adaptability are essential for overcoming these obstacles and maintaining high standards of safety and service.
What are popular job titles related to Backflow Testing jobs in Washington? For Backflow Testing jobs in Washington, the most frequently searched job titles are:
What cities in Washington are hiring for Backflow Testing jobs? Cities in Washington with the most Backflow Testing job openings:
Infographic showing various Backflow Testing job openings in Washington as of July 2026, with employment types broken down into 5% Locum Tenens, 13% Internship, 72% Full Time, 4% Part Time, 1% Contract, and 5% Summer. Highlights an 29% Physical, 70% Hybrid, and 1% Remote job distribution, with an average salary of $66,619 per year, or $32 per hour.

Plumbing (Backflow) Inspector

Anne Arundel County

Annapolis, MD

$57K - $93K/yr

Other

Posted 9 days ago


Anne Arundel County rating

6.2

Company rating: 6.2 out of 10

Based on 11 frontline employees who took The Breakroom Quiz

762nd of 836 rated public administrative organizations


Job description

Position Description Anne Arundel County Government is currently hiring for a full-time permanent Backflow Prevention Inspector position in the division of Water Operations. This is a Safety Sensitive position and employees in this position are subject to Controlled Dangerous Substance (CDS) and Alcohol Testing. NATURE AND VARIETY OF WORK This is skilled work in backflow prevention that monitors, inspects and investigates the maintenance, installation and or replacement requirements of backflow prevention assemblies through customer service visits and annual inspections.

A Backflow Inspector is responsible for inspecting and ensuring the proper functioning of backflow prevention devices in commercial, industrial, and residential water systems. The role focuses on protecting public health by preventing the contamination of potable water supplies due to backflow. The inspector will work closely with property owners, contractors, and local authorities to ensure compliance with relevant regulations and standards.

Examples of Duties and Knowledge, Skills and Abilities (Note: The duties and responsibilities enumerated in this class specification are for the purpose of determining a common set of minimum qualifications and salary level for all positions in this class. They are not intended to include all of the essential job functions of all positions in the class). Examples of Duties and Knowledge, Skills and Abilities Ability to Conduct meetings and site surveys with contractors, consultants, developers, owners, and staff to resolve potential cross-connection issues.

Ability to create and maintain customer information files electronically in our backflow software, including equipment, inspection data, test results and certifications. Ability to read, review, and interpret construction plans, blue prints, as-built drawings. Ability to establish and maintain effective working relationships and public relations with various agencies and property owners.

Ability to ensure compliance with local, state, and federal backflow prevention regulations. Ability to educate property owners and managers about the importance of backflow prevention and required maintenance. Ability to investigate customer water usage to identify the requirement for backflow prevention assemblies and cross connection controls.

Ability to inspect backflow assembly installation ensuring they meet applicable plumbing codes and rules. Ability to monitor and investigate the maintenance and replacement requirements of backflow prevention assemblies through customer service visits and annual inspections. Ability to create and maintain customer information files including equipment and inspection data.

Ability to establish and maintain effective working relationships and public relations with various agencies, owners, and the consultant community. Ability to perform other duties as assigned. Ability to perform cross connection inspections on new recycled water irrigation systems, working closely with job superintendents, landscape contractors and AA County Health Inspectors; advises landscape architects of any changes or revisions; performs cross connection inspections on expansions or modifications to existing water irrigation systems.

Ability to explain and interpret regulations for customers regarding the protection of water supply. Ability to perform weekly cross connection inspections of properties throughout the County to determine possible hazards to the potable water system. Ability to maintain computer records on customers with backflow devices; maintains records of inspections performed.

Ability to meet with property representatives and landscape contractors to resolve non-compliance issues. Ability to monitor the work progress of Backflow Inspectors and backflow testing contractors. Ability to perform work in a safe manner at all times; complies with safety and health policies, procedures and practices; attends and completes all mandatory safety training courses and events; and works to insure the safety of co-workers and the general public.

Data entry for our backflow software and VUEWORKS system. Strong understanding of plumbing systems, backflow prevention devices, and water distribution systems. KNOWLEDGE, SKILLS, AND ABILITIES Considerable knowledge of relevant water regulations regarding the use of County water.

Considerable knowledge of water distribution systems, including mains, hydrants, meters, valves and other equipment. Considerable knowledge of customer billing systems and database programs. Considerable knowledge of relevant safety precautions and procedures.

Ability to read and interpret landscape irrigation drawings. Ability to maintain database records. Ability to work independently.

Ability to monitor and evaluate the work of the backflow testing contractors. Ability to establish and maintain working relationships with fire system companies, landscape architects, landscape contractors, developers, property owners, and AA County Health Inspectors. Minimum Qualifications Graduation from high school or vocational school; four (4) or more years of experience as a journeyman plumber; a master plumber's license in the State or ability to obtain the license within six months of hire, and other licenses as may be required for the area of assignment; and a valid non-commercial Class C motor vehicle operator's license.

NOTE: This position is Safety Sensitive and employees in this position are subject to Controlled Dangerous Substance (CDS) and Alcohol testing. NOTE: This is Emergency Essential position and will be responsible for reporting after hours and during inclement weather. NOTE: Longevity pay is available based on years of service.

Supplemental Qualifications Preference will be given to the following skills: 1) Three (3) years of experience in water distribution or wastewater collection operations with one (1) year of cross-connection field experience in combination


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