Packing for a summer trip rarely includes thinking about your drains. However, an empty house affects your plumbing system in ways many homeowners never consider. Canadian Drains sees the results of this gap regularly once vacation season ends.
This post explains what actually happens to drains during extended absences, and how to prevent unpleasant surprises when you return.
Why Empty Drains Cause Problems
Every drain in your home relies on a water trap to block sewer gas from entering your living space. Specifically, this trap holds a small amount of water that creates a seal against odors.
Therefore, during extended absences, this water gradually evaporates without regular use refilling it. Consequently, you return home to a noticeable, unpleasant sewer gas smell throughout affected areas.
In addition, rarely used drains, like guest bathrooms or basement floor drains, evaporate fastest since they receive no water at all during your trip.
Which Drains Are Most Vulnerable
Floor drains in basements or utility rooms evaporate particularly quickly, given their typically infrequent use even during normal daily life. Therefore, these drains often produce the most noticeable smell after vacation.
Guest bathroom drains face similar risk, especially in homes where guest spaces sit unused even during regular weeks. Consequently, these traps run dry faster than frequently used fixtures.
Laundry room drains can develop issues too. Specifically, if your laundry drain sits completely unused during an extended trip, its trap faces the same evaporation risk as other infrequently used drains.
Beyond Odors: Other Vacation-Related Drain Issues
Extended absence sometimes reveals existing slow drains you hadn’t fully noticed. Specifically, returning to a house and immediately running multiple loads of laundry or dishes can overwhelm a system that was already struggling.
Furthermore, if nobody’s monitoring your home, a developing clog could worsen unnoticed throughout your trip. Therefore, what started as a minor slowdown before vacation might become a full blockage by the time you return.
In rarer cases, extended water main shutoffs or municipal work during your absence can introduce debris into your system, affecting drain performance once water service resumes.
Simple Prevention Before You Leave
Run water briefly through every drain in your home before departing, including rarely used floor drains and guest bathroom fixtures. Specifically, this refills traps and delays evaporation throughout your absence.
Consider asking a trusted neighbor or house sitter to run water periodically during longer trips. Therefore, even a quick weekly flush through main drains helps maintain proper trap seals.
If you’ve noticed any slow drainage before leaving, address it beforehand rather than hoping it resolves on its own. Consequently, this prevents a minor issue from worsening while you’re away.
What to Check Upon Returning
Run water through every fixture shortly after arriving home, paying particular attention to rarely used drains. This quickly identifies any lingering odor issues from evaporated traps.
If smells persist despite running water, the trap itself might need attention beyond simple refilling. At that point, professional kitchen drain cleaning or similar service addresses any underlying buildup contributing to the problem.
Check your toilet drain cleaning needs too, especially if your toilet sat unused during your trip and shows any slow drainage upon return.
When Deeper Investigation Makes Sense
If multiple drains show problems simultaneously after vacation, a camera inspection helps identify whether something developed in your main line during your absence.
Similarly, main sewer line cleaning addresses any buildup that worsened unnoticed while nobody monitored your home’s plumbing system.
Returning to a Smooth-Running Home
A little preparation before summer travel prevents the unpleasant surprise of sewer smells or unexpected clogs upon your return. Therefore, taking a few minutes before departure saves real hassle later.
Canadian Drains helps Calgary homeowners address both pre-vacation preparation and post-vacation drain concerns, ensuring your home stays comfortable throughout your travels and after.
Noticed drain issues after returning from a trip? Reach out today, and we’ll help identify exactly what happened while you were away.
Frequently Asked Questions
Why does my house smell bad after returning from vacation?
Water traps in rarely used drains evaporate during extended absences, allowing sewer gas to enter your home. Running water through these drains typically resolves the smell quickly.
Which drains are most likely to cause problems after a long trip?
Floor drains and guest bathroom fixtures evaporate fastest due to infrequent use. These drains typically produce the most noticeable odor issues after extended absences.
Can I prevent this smell before leaving for vacation?
Yes. Running water briefly through every drain, including rarely used ones, refills traps and delays evaporation throughout your absence, preventing the issue entirely.
Should I worry about clogs developing while I’m away?
Existing slow drains can worsen unnoticed during extended absences. Addressing any slowdown before leaving prevents minor issues from becoming significant problems while nobody monitors your home.
What should I do if odors persist after running water upon returning?
If running water doesn’t resolve the smell, underlying buildup might be contributing to the issue. Professional drain cleaning addresses this more thoroughly than simple water refilling.