Official-source review: August 26, 2026
New York backflow tester certification: Individuals who test backflow prevention devices for public-water protection in New York must hold Department of Health certification under 10 NYCRR 5-1.31. Certification is separate from plumbing authority to install, replace or repair piping and devices.
What the New York backflow tester certification covers
Individuals who test backflow prevention devices for public-water protection in New York must hold Department of Health certification under 10 NYCRR 5-1.31. Certification is separate from plumbing authority to install, replace or repair piping and devices.
- Field testing of approved backflow prevention assemblies.
- Documentation of test results for owners and water suppliers.
- Use of properly maintained test equipment.
- Compliance with local filing and scheduling requirements.
Installation and piping work may require a local New York plumbing license.
New York backflow tester certification requirements at a glance
| Requirement | Current rule or route |
|---|---|
| Route | New York State Department of Health Backflow Prevention Device Tester certification |
| Eligibility | Complete the approved tester training and demonstrate the required testing procedures. |
| Exam | Approved written and hands-on practical examinations. |
| Fees | Approved training providers set course and examination fees; local water suppliers may charge registration or filing fees. |
| Bond or insurance | Maintain every bond, liability policy and workers compensation filing required by the credential, municipality and business structure. |
| Renewal | According to the expiration shown on the state certificate; renew before conducting further tests. |
Do not treat this table as an approval notice. The agency, certification organization or local jurisdiction makes the final eligibility decision and may request additional evidence.
How to complete the New York backflow tester certification process
- Identify the state agency and every local authority having jurisdiction.
- Confirm the credential matching the exact work and business role.
- Complete required education, experience and examinations.
- Submit applications, identity records and fees.
- File insurance, bond and business documents.
- Obtain project permits and renew every credential on time.
Keep copies of every experience certificate, examination result, bond or insurance filing and payment receipt. Names and business entities should match across the application and supporting documents.
Important New York rules and boundaries
- Tester certification does not automatically authorize plumbing installation or repair.
- Water suppliers and local health departments may require local registration.
- Only a currently certified person may sign covered test reports.
- Device approval and design review are separate from field testing.
New York may separate the credential held by a worker from the contractor license held by the business, while preserving local authority over permits and inspections. Confirm every applicable layer before bidding, advertising or beginning regulated work.
New York backflow tester certification cost and renewal
Budget separately for examinations, local licenses, insurance, business filings and project permits.
Renew each state and local credential separately and verify the current fee before filing.
Government charges are only part of the expected cost. Training, examination preparation, fingerprints, surety premiums, insurance, equipment calibration and local permits can add to the total.
New York backflow tester certification checklist
- Confirm that this credential matches the exact work you will perform.
- Check whether the applicant is an individual, sole owner or separate business entity.
- Collect experience and training records before submitting the application.
- Use the current official form and fee schedule.
- Complete every required examination or approved certification route.
- File bonds, insurance and fingerprints when applicable.
- Check county, city, water supplier and building-permit rules.
- Save the expiration date and renewal requirements.
Frequently asked questions
Is this license statewide?
It depends on the credential. New York licenses some occupations statewide and leaves many construction trades to local governments.
Is an exam required?
Approved written and hands-on practical examinations.
When does it renew?
According to the expiration shown on the state certificate; renew before conducting further tests.
Are local approvals separate?
Yes.
Official sources used
Verified licensing details
- Jurisdiction
- state credential or local license, depending on the work and municipality
- Licensing authority
- New York State Department of Health Bureau of Water Supply Protection
- Fees
- Approved training providers set course and examination fees; local water suppliers may charge registration or filing fees.
- Experience
- Complete the approved tester training and demonstrate the required testing procedures.
- Exams
- Approved written and hands-on practical examinations.
- Insurance or bond
- Maintain every bond, liability policy and workers compensation filing required by the credential, municipality and business structure.
- Continuing education
- Complete approved initial training and the renewal or recertification instruction required for the current certificate.
- Renewal period
- According to the expiration shown on the state certificate; renew before conducting further tests.
Official sources
Official sources last checked August 25, 2026.
Requirements can change and local rules may apply. Confirm the current requirements with the official authority before paying a fee or beginning work.