Myths About Backflow Prevention: What Granbury Residents Should Know

Nov 04, 2025

Understanding Backflow Prevention

Backflow prevention is a crucial aspect of maintaining a safe and clean water supply. In Granbury, as in many other places, misconceptions about backflow prevention can lead to unnecessary complications and expenses. Understanding the basics can help residents make informed decisions about their water systems.

backflow prevention

Myth 1: Backflow Prevention Is Only for Commercial Properties

Many people think that backflow prevention devices are only necessary for commercial properties. This is not true. Residential properties can also experience backflow, which can contaminate the water supply with pollutants or harmful substances. Homes with irrigation systems, pools, or even certain types of water heaters may need backflow prevention devices.

Myth 2: Backflow Devices Require Constant Maintenance

Another common myth is that backflow prevention devices require constant and costly maintenance. While these devices do need regular inspections and occasional servicing to function correctly, they are not typically high-maintenance. Most inspections are annual and can be easily scheduled with a professional plumber.

plumber inspection

The Importance of Compliance

Backflow prevention is not just about keeping your water clean; it's also about compliance with local regulations. The city of Granbury, like many others, has specific requirements for backflow prevention to ensure public health and safety. Ignoring these regulations can lead to fines and other penalties.

Myth 3: All Backflow Devices Are the Same

There is a misconception that all backflow prevention devices are the same, but this is far from the truth. Different systems require different types of backflow preventers, such as pressure vacuum breakers, double-check valves, or reduced pressure zones. Choosing the right device depends on the specific needs and setup of your property.

water system

Myth 4: Backflow Prevention Isn’t Necessary with City Water

Some residents believe that if they are connected to the city water supply, they don't need a backflow prevention device. However, backflow can still occur in municipal systems, especially during events like water main breaks or firefighting activities. Protecting your home's water supply is essential, regardless of the source.

Taking Action

Understanding these myths and the realities of backflow prevention can help Granbury residents take the necessary steps to protect their water supply. Consulting with a professional plumber can provide further guidance on the appropriate measures for your property. Regular inspections and compliance with local regulations are key to maintaining a safe and efficient water system.