Is a small gap or water around a plumbing pipe normal?
Finding a small gap or a little water sitting near a valve makes it hard to tell if a fixture is actively leaking. Because the moisture often doesn't get bigger or look active, people are left guessing if they just need to tighten a clamp or if water will eventually get trapped.
What people tried
Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.
Found another way around this?
Share your steps and trade-offs so fellow engineers don't have to reinvent the wheel. No account required.
- 1guessing whether clamps need to be tightenedDid this help you?
- 2using tools like flathead screwdrivers, nut drivers, or drills to tighten fittingsDid this help you?
In their words
Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.
“We noticed there's a small gap next to the pipe (circled in picture). Is this concerning? Will it leak/trap water in that gap?”source ↗
“Sorry I meant the water is sitting above the black ring on top of the cover right below the check valve. It doesn't get bigger and doesn't appear to be an active leak. I just assume I don't have the bottom clamps tight enough?”source ↗
“I have just a little water sitting at the bottom of this check valve I'm not sure if you can see it in this picture or not”source ↗
Where this came up
People with this problem also raised
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- 9How do I find the source of a mysterious bathroom leak?
- 8Home inspection found plumbing issues but seller says it's fine