
How Lightning Storms Can Impact Your Well Pump System
When a thunderstorm rolls in, most homeowners think about power outages, heavy rain, or potential flooding—but one major risk often gets overlooked: lightning damage to your well pump system.
At County Pump & Supply, we see it all the time—systems working perfectly one day, then completely down after a storm. Here’s what you need to know.
How Lightning Damages Your System
Lightning doesn’t need to strike your home directly to cause damage. Even a nearby strike can send a powerful surge through the ground or electrical lines.
This can affect:
- Well pump motors – can burn out instantly
- Control boxes – fried wiring and components
- Pressure switches – stop communicating properly
- Constant pressure systems – especially sensitive to surges
- Circuit breakers & wiring – may trip or fail completely
In many cases, the result is simple:
No water or very low pressure
Signs Your Pump Was Hit by Lightning
After a storm, watch for these warning signs:
- No water at all
- Sudden drop in water pressure
- Pump won’t turn on
- Breaker keeps tripping
- Clicking or buzzing from control box
If you notice any of these, it’s best to act fast—continuing to run a damaged system can make things worse.
What To Do After a Storm
If your water suddenly stops working after a lightning storm:
- Check your breaker panel first
- Reset if needed (only once)
- If the issue continues—call a professional
Avoid repeatedly resetting breakers—this can cause further damage.
