30
votes
How concerning is this water in my bathroom?
To directly answer the "question": Unless you live on a slip-n-slide, water coming out of the floor is very, very concerning. Although ... usually water will leak down into the floor, into ...
- 34.2k
11
votes
How concerning is this water in my bathroom?
I wouldn't worry too much about mold. I'd worry about the level under the bathroom and the subfloor eventually rotting out.
Yes toilet can leak underneath. Yes you can do it. First is to figure out ...
- 13.4k
8
votes
How concerning is this water in my bathroom?
Is this a serious concern for mold underneath the toilet and flooring? Mold can live anywhere there is moisture, food, and the correct environmental conditions. You have provided all three. So yes, ...
- 2,193
7
votes
How concerning is this water in my bathroom?
Something is leaking. It could be a bathroom fitting, it could be something inside the walls,
it could be the roof!
Is this a serious concern for mold underneath the toilet and flooring?
It's worse ...
- 19k
6
votes
Accepted
Water softener unused for 11 months—safe to use?
Culligan recommends sanitizing the water softener if it has sat unused for a week or more. This applies to their High Efficiency models from 2011 onward. Excerpt from the installation and maintenance ...
- 10.9k
6
votes
Why do I have low water pressure at the house from a tank located 100 feet up?
If you have 100 feet of head, it is physically impossible not to have 50 PSI at the house when in-house flows are stopped. If the gauge is accurate, the 15 PSI reading tells you exactly where the top ...
5
votes
What are these circles on my ceiling?
First and third look like there was a different light fixture there that had two ceiling mounts. The one poking out from under the current light fixture base strongly supports this idea. If the second ...
- 200k
4
votes
What keeps rain out of a Vertical PVC Concentric Vent?
There is no rain cap with this type of vent termination. "Why not?" you may ask?
The exhaust piping from a condensing appliance is designed to carry liquid. The appliance category is named &...
- 27.8k
2
votes
Are there any concerns about bacteria growth in dechlorinated water in a whole house filter system?
If your system is clean, and the incoming water is clean, there should be no concern. I suppose you could bypass it and flush the pipes if feeling paranoid.
I last shocked my system in 2010 or so. I ...
- 200k
2
votes
My kitchen sink only dispenses hot water!
Your mother-in-law has a defective thermal bypass valve. It's this (not fully visible) item in your photo:
The complete valve looks like this:
It may have the name Grundfos or Watts on it. Somewhere ...
- 10.9k
2
votes
Can I use a tankless and tanked hot water heater at the same time this way?
You have tankless injecting into the wrong water pipe. It should be adding to the input water of the tanked heater, not the output water.
The reason is, in a tankless, the water isn't already hot. ...
1
vote
Can I use a tankless and tanked hot water heater at the same time this way?
Energy in = energy out
It really doesn't matter whether you use tankless (large amounts of energy at one time) or tanked (small amounts of energy for a longer period of time). It really doesn't matter ...
1
vote
Is 9.5 x 3 a standard whole-house water filter cartridge size?
I took a chance and got the "standard" size GE basic filter and it appears to fit and work just fine. So I guess this is a standard size (or close enough).
- 123
1
vote
Why do I have low water pressure at the house from a tank located 100 feet up?
Assuming 350 ft of 2" PVC pipe, 20 ft of 3/4" PEX pipe (to the point where you measured the flow rate), and 35 ft of head (from your 15 psi), I compute a flow rate between 5.0 GPM and 5.1 ...
- 5,144
1
vote
How do I stop violent pulsing in my water lines?
Every time water flow changes direction, the change in momentum causes a steady force. Increase the flow rate and the force magnitude increases. That heavy concentration of fittings around your PVC ...
- 5,144
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