Backflow News
The Complete Picture of Water Safety in America
Your monthly source for everything that moves in the world of backflow prevention — contamination events, manufacturer recalls and product updates, local and state law changes, enforcement actions, industry technology, and the stories that explain why clean water isn't something you can take for granted.
Backflow prevention is one of those topics where almost nothing gets noticed until something goes catastrophically wrong. A neighborhood gets a boil-water advisory. A school closes because the water tested positive for contamination. A restaurant receives a violation notice because nobody knew the fire suppression system hadn’t been tested in three years. And then, just as quickly as the story surfaces, it disappears — absorbed into the background noise of local news, filed away in a regulatory database, forgotten by everyone except the people whose water it was.
That pattern of invisibility is what this page was built to break. Backflow and cross-connection control is a living, constantly evolving field. Laws change at the state and local level every year. Manufacturers issue field notices, product updates, and outright recalls on assemblies that have been installed in tens of thousands of properties. Utilities update their testing submission platforms, certification requirements, and enforcement policies. Courts issue rulings that redefine liability for property owners who let assemblies go untested. Technology companies bring new compliance tools to market that change how the entire industry operates. None of this reaches most property owners, facility managers, or even working backflow testers through any single channel — which is exactly why it needs to be in one place.
This is that place. Every month we publish news and analysis covering the full spectrum of what’s happening in backflow prevention across the United States. Whether you’re a homeowner trying to understand why your water utility keeps sending compliance notices, a facility manager overseeing a commercial portfolio in multiple states, a certified tester tracking developments that affect your work, or a water professional who simply wants to stay current — this page is written for you.
What We Cover — Every Category, Every Month
Contamination Events and Boil-Water Advisories
When a backflow failure leads to a contamination event, a boil-water advisory, or a confirmed waterborne illness outbreak, we report it. We look at what cross-connection was involved, whether the backflow prevention assembly was installed and current on testing, what the utility and regulators did in response, and what the broader implications are for similar properties. We draw on EPA Water Security Initiative databases, CDC outbreak investigations, state health department press releases, utility communications, and local news coverage to build as complete a picture as the available record allows. These are not comfortable stories, but they are the most direct evidence available for why annual testing is not optional.
Manufacturer News: Recalls, Field Notices, and Product Updates
Backflow prevention assemblies are mechanical devices with internal springs, rubber seats, diaphragms, and check valves that wear out, fail, or — in some cases — turn out to have manufacturing defects that affect their performance in the field. When a manufacturer issues a recall, a field service bulletin, a product discontinuation notice, or an update to installation requirements, it matters to every property owner and facility manager who has that assembly installed on their water service. It matters to every certified tester who may encounter that assembly on a test job. And it matters to the water utilities whose cross-connection control programs list the affected model on their approved assembly inventories.
We track manufacturer communications from the major backflow prevention assembly producers — Watts, Ames Fire & Waterworks, Conbraco/Apollo, Febco (Watts), Wilkins (Zurn), Cla-Val, Mueller, and others — as well as the USC-FCCCHR approved assembly list updates that determine which models may legally be used for cross-connection protection in most U.S. jurisdictions. If a model gets added to or removed from the USC approved list, you’ll find it here. If a manufacturer issues a field notice that affects assembly performance, test procedures, or maintenance intervals, we’ll cover it. Knowing what’s in the ground is the first step to knowing whether it’s protecting you.
Local and State Law Changes
No part of backflow news moves faster than the regulatory environment. State legislatures pass new laws. State environmental and health agencies update administrative rules. Individual water utilities adopt revised cross-connection control ordinances. Certification programs change their training requirements, recertification cycles, or credentialing pathways. And because backflow law is almost entirely administered at the state and local level — not federally — the changes are constant, fragmented, and easy to miss if you’re not watching closely.
This section tracks regulatory developments across all 50 states and the major utility programs within them. When North Carolina updated its residential irrigation testing cycle from every two years to every three years in September 2024, we covered it. When Virginia mandated DPOR certification for all backflow testers effective January 2023, we covered it. When Colorado updated its cross-connection control requirements in January 2024, we covered it. When a major city changes its test report submission platform from paper to an online portal — which happens constantly — we cover that too, because missing the transition can put your property in non-compliance even if you completed the actual test on time.
For property owners and facility managers operating across multiple states, this section is particularly valuable. The patchwork of state and local requirements is genuinely difficult to track, and the consequences of missing a significant change can be immediate: a test report submitted in the wrong format, a contractor whose credentials no longer satisfy the updated requirements, a filing deadline that moved. We aim to give you the information before the notice arrives, not after.
Enforcement Actions and Liability
Water utilities have real enforcement authority, and they use it. Service disconnections for chronic non-compliance. Civil penalties issued to commercial property owners who refuse to install required assemblies. Formal notices of violation that trigger escalating consequences if ignored. In states with strong backflow statutes — Massachusetts, New York City, Illinois — willful violations can carry criminal penalties. And beyond the utility enforcement side, courts are increasingly confronting backflow-related civil liability cases in which property owners face personal injury or property damage claims following contamination events traced to unprotected or inadequately maintained cross-connections.
We report on significant enforcement actions and litigation — not to alarm anyone, but because these cases make concrete what the abstract compliance requirements actually protect against. A court ruling that holds a commercial property owner liable for a tenant’s illness following a documented backflow event is more persuasive than any regulatory notice. We also track patterns in enforcement — when utilities that have historically been lenient begin escalating their compliance programs, it’s worth knowing before you receive the first notice.
Technology, Platforms, and Industry Developments
The backflow prevention industry is being reshaped by technology. Electronic test report platforms — Aqua Backflow, BSI Online, Vepo/Envirotrax, The Compliance Engine, SwiftComply, RPZ Flow — are being adopted by utilities across the country, replacing paper forms and creating new requirements for tester registration and digital filing. When a major utility moves from one platform to another, or makes electronic submission mandatory where paper was previously accepted, it affects every tester working in that service area and every property owner who relies on timely reporting for compliance.
We also cover developments in assembly design and testing technology, including new products earning USC-FCCCHR approval, updates to ASSE standards that affect what assemblies are required for specific applications, and advances in remote monitoring and automated compliance tracking that are beginning to enter the commercial building management market. The industry is moving, and the practitioners who track those movements stay ahead of problems that catch others by surprise.
Water Infrastructure and System-Level Risks
Backflow events don’t happen in isolation. They happen in the context of aging water distribution infrastructure, pressure fluctuations caused by main breaks and firefighting operations, the expansion of reclaimed water systems into urban service areas, and the increasing complexity of commercial building water systems. We cover the infrastructure-level stories that create cross-connection risk: major water main failures that generate the pressure drops that trigger backsiphonage, droughts that alter distribution system pressure profiles, lead service line replacement programs that create temporary plumbing disruptions, and the expansion of dual-supply (potable and reclaimed) systems that require new categories of cross-connection protection.
Good News: Programs That Work
Not every story in backflow is about failure. Water systems that operate rigorous cross-connection control programs — that survey every service connection, track every assembly, and follow up every overdue test with a real consequence — document dramatically lower rates of contamination events than systems where the program exists on paper and is never enforced. We cover the programs, technologies, and practices that demonstrably work: utilities that caught a failing assembly before it became a contamination event, tester certification programs that upgraded their standards and improved field test reliability, and communities that invested in cross-connection infrastructure and saw measurable improvements in water safety outcomes. The full picture of backflow news includes the evidence for why doing this right matters.
Our Standards for What We Publish
When a backflow failure leads to a contamination event, a boil-water advisory, or a confirmed waterborne illness outbreak, we report it. We look at what cross-connection was involved, whether the backflow prevention assembly was installed and current on testing, what the utility and regulators did in response, and what the broader implications are for similar properties. We draw on EPA Water Security Initiative databases, CDC outbreak investigations, state health department press releases, utility communications, and local news coverage to build as complete a picture as the available record allows. These are not comfortable stories, but they are the most direct evidence available for why annual testing is not optional.
How to Use This Page
Posts are organized by category — use the filters below to find the type of news most relevant to you. If you’re a property owner or facility manager, the law changes and enforcement sections will keep you ahead of compliance requirements. If you’re a certified tester or water professional, the manufacturer updates, platform developments, and certification program changes sections will keep you current with what’s happening in your field. If you’re simply someone who cares about where your drinking water comes from and what’s being done to protect it, the contamination events and infrastructure sections will give you the full picture.
We publish new posts every month, with additional updates when a significant development warrants faster coverage — a major recall, a significant regulatory change, or a contamination event that generates public health implications for property owners in a specific region.
Browse the Latest Backflow News
All posts are below, with the most recent at the top. Use the category filters to sort by contamination events, manufacturer news, law changes, enforcement actions, technology, or infrastructure. For state-specific compliance guides, certified tester directories, and backflow law breakdowns for all 50 states, visit getyourbackflowtested.com.
getyourbackflowtested.com | Backflow News & Updates