As a business owner in Central Pennsylvania, your “To-Do” list is likely miles long. Between managing employees, serving customers, and balancing the books, it’s easy to let facility maintenance slip to the back burner. However, there are two areas of commercial plumbing that are frequently overlooked—until they result in a massive fine or a mandatory water shut-off: Code Compliance and Backflow Prevention.
At Bob Means Plumbing, we see it all the time. A business owner buys a property or signs a lease, only to find out months later that their plumbing isn’t up to code or their backflow certs are years out of date. Understanding these requirements isn’t just about following the law; it’s about protecting your business and the community.
The Critical Importance of Backflow Prevention
Most people don’t think about water flowing “backward,” but in a plumbing system, it can happen quite easily. A sudden drop in pressure in the city water main (often caused by a nearby fire hydrant being used or a water main break) can create a vacuum. This vacuum can “suck” water from your business’s internal plumbing back into the public drinking water supply.
If your business uses chemicals (like a dry cleaner), fertilizers (like a landscaper), or even just industrial cleaning agents, that contaminated water could end up in your neighbor’s kitchen sink. This is why backflow prevention devices are mandatory for nearly all commercial properties in Pennsylvania.
Key Facts About Backflow:
- Annual Testing: Most municipalities in the Harrisburg and Mechanicsburg areas require these devices to be tested and certified by a licensed technician annually.
- Legal Liability: If your facility causes a contamination event due to a missing or faulty backflow preventer, the legal and financial repercussions can be devastating.
- Maintenance: These devices have internal springs and seals that wear out over time. Regular testing identifies these failures before they become a risk.
Navigating the Maze of Commercial Plumbing Code
Plumbing codes are not static; they evolve to improve safety and water conservation. If you are operating in an older building in Central PA, there is a high probability that some of your plumbing is “grandfathered in” but may no longer meet modern safety standards.
Common Code Issues We Encounter:
- Improper Venting: Without proper venting, drains “glug” and traps can be sucked dry, allowing sewer gas into your office or retail space.
- ADA Compliance: Commercial bathrooms must meet strict Americans with Disabilities Act (ADA) standards regarding sink height, grab bars, and clear floor space.
- Water Heater Safety: Commercial water heaters require specific expansion tanks and properly piped Temperature and Pressure (T&P) relief valves. If these aren’t installed correctly, the unit can become a literal explosion hazard.
Why “DIY” Doesn’t Work in Commercial Plumbing
In a residential setting, a handy owner might try to fix a leak. In a commercial setting, this is a major risk. Every repair or modification to a commercial system must meet specific standards. If an unpermitted or non-code-compliant repair leads to a leak or a safety issue, your insurance company may refuse to cover the damages.
At Bob Means Plumbing, we pride ourselves on our knowledge of commercial code compliance. We don’t cut corners. When we perform a job, we ensure it’s done to the highest standards of the trade, protecting your investment and your peace of mind.
The Value of a Plumbing Audit
If you’ve recently moved into a new commercial space or haven’t had your plumbing inspected in years, we recommend a comprehensive plumbing audit. We’ll walk the property, check your backflow devices, inspect your water heaters, and look for “ticking time bombs”—those small issues that are one cold snap or high-usage day away from becoming a disaster.
Our goal is your success. We want to be the partner that takes plumbing off your plate so you can focus on what you do best: running your business.Stay compliant and keep your water safe. Call Bob Means Plumbing at (717) 412-7434 or book your annual backflow test online today.


