Another issue, some sort of leak... What's happening?

The pipe comes from somewhere. Maybe it’s not related to the pool?
Well, I know more tomorrow when I observe the street without the pump running. Then with it running, as well as with the new lower water level adjustment to the filler.

Well, if it is overflow, then the easy fix would be to go back to 2000 RPM all day. I was tweaking the water level to help the priming at 3000 rpm. But I don't use a hose vacuum anymore. I let a robot run for like 5 hrs a day. Is letting the pump run at high RPM important?
 
Well, I know more tomorrow when I observe the street without the pump running. Then with it running, as well as with the new lower water level adjustment to the filler.

Well, if it is overflow, then the easy fix would be to go back to 2000 RPM all day. I was tweaking the water level to help the priming at 3000 rpm. But I don't use a hose vacuum anymore. I let a robot run for like 5 hrs a day. Is letting the pump run at high RPM important?
Pump speed should have no effect on water coming out of the waste pipe. If the auto fill only comes on with the pump, then your auto fill float may be broken causing the fill water to not shut off, which means you're just wasting water out to the street. Should probably check that out at least.
 
Pump speed should have no effect on water coming out of the waste pipe. If the auto fill only comes on with the pump, then your auto fill float may be broken causing the fill water to not shut off, which means you're just wasting water out to the street. Should probably check that out at least.

If the auto fill is malfunctioning, wouldn't the water be on all the time? I think it's working fine. It's just when the pump is on, the water level drops below the level I set it to, and it seems to never be able to get back to this level when the pump is on. FYI, my auto filler is set up to a spout at a different location. I'm not sure if we're talking about the same thing. Hopefully we are. LOL! I've always figured I'm losing water somewhere when the pump is on, that is why it won't stop filling. Or the fact that the Spa is now getting the water, which lowers the pool side. But when pump stops, and the spa drains down to pool, the auto-filler will stop.
 
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If the auto fill is malfunctioning, wouldn't the water be on all the time? I think it's working fine. It's just when the pump is on, the water level drops below the level I set it to, and it seems to never be able to get back to this level when the pump is on. FYI, my auto filler is set up to a spout at a different location. I'm not sure if we're talking about the same thing. Hopefully we are. LOL! I've always figured I'm losing water somewhere when the pump is on, that is why it won't stop filling. Or the fact that the Spa is now getting the water, which lowers the pool side. But when pump stops, and the spa drains down to pool, the auto-filler will stop.
The “auto fill” I’m asking about is like the valve in your toilets that fill up the water in the tank and they have a little float that stops the filling of water when it reaches a certain height. Your pool may have a similar device that adds water to your pool from your homes water main. There will be a float somewhere that stops the flow of water when it reaches the correct height. Along with that there is usually an automatic drain that will drain off excess water if too much is in the pool (like from a giant rainstorm).

If you have an auto fill like I describe and you are sure it only comes on when the pump is on AND the float is broken, then that could be why water is escaping only when the pump is running.

When the pool water is too low, do you need to add water with a hose or does it never need any extra water?
 
The “auto fill” I’m asking about is like the valve in your toilets that fill up the water in the tank and they have a little float that stops the filling of water when it reaches a certain height. Your pool may have a similar device that adds water to your pool from your homes water main. There will be a float somewhere that stops the flow of water when it reaches the correct height. Along with that there is usually an automatic drain that will drain off excess water if too much is in the pool (like from a giant rainstorm).

If you have an auto fill like I describe and you are sure it only comes on when the pump is on AND the float is broken, then that could be why water is escaping only when the pump is running.

When the pool water is too low, do you need to add water with a hose or does it never need any extra water?

I just have a generic pool filler I got from Amazon. Something like this. A garden hose from a spout goes into this this. I don't think there is any other auto-fill device in my equipment.

pool filler.jpg
 
So I've been given this advice before.... that the water level needs to be half-way up the skimmer opening. But I always forget to ask... Is that with the SPA full? My spa drains down to pool level when pump is off. So when pump is running, the pool side will go lower cause the spa is now taking the water. So what is proper? Halfway up the the skimmer opening when Spa and Pool level are the same, or halfway up the skimmer opening when Spa is full and spilling?
 
The reason for halfway up is to allow the skimmer to skim the surface of the water and to ensure it doesn't go below the skimmer level, which can cause the pump to pull air from the skimmer and run dry, potentially damaging your pump.

Both of those imply when the pump is running so that's when I would have the skimmer to the proper level.
 
Okay, so I've eliminated overflow as the problem. Leveler was turned off today. Street was dry. When I turned the pump on at 2000 rpm, it took about an hour into it before I started seeing water in the streets. So I think it has to do with the pool plumbing somehow. I want to try keeping the spa lower, so it doesn't spill over. I'm thinking the cracks and the seams near the top may be the culprit. But my concern... is the water getting filtered if it isn't spilling over?
 

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If something on the pressure side is leaking when running on high, then it would make sense that your filler is turning on to replace that water.

It might even be leaking all the time, and just not as badly as when you have higher pressures.

Might want to confirm with the bucket test that it is only leaking when running the pump. But sounds to me like you are going to be looking for a leak.
 
Do you guys think this could be the leak? I have roots splitting the top of the bricks from the walls of the spa. Water is going into this seam. When I look closely, the brim is at the bottom of the seam, so it doesn't look like water is going in, but as you walk along the seam, you get to the plants, and I think that's where most of the water is going through. Tomorrow, when the streets are dry again, I will not allow a spillover from the spa. I will keep the water level below the plants, then run the pump and see if it's still draining to the streets.

roots.jpg
 
If plants are growing it can’t be watertight. I would wait for someone to say what it’s best to seal it with but I would clean that out and seal it for sure.
 
Do you guys think this could be the leak? I have roots splitting the top of the bricks from the walls of the spa. Water is going into this seam. When I look closely, the brim is at the bottom of the seam, so it doesn't look like water is going in, but as you walk along the seam, you get to the plants, and I think that's where most of the water is going through. Tomorrow, when the streets are dry again, I will not allow a spillover from the spa. I will keep the water level below the plants, then run the pump and see if it's still draining to the streets.

View attachment 421043
I would almost certainly bet you have something very wrong there. The water level looks way to high in that picture. It should be halfway up the tile on the wall and not even close to the brick coping.
 
I would almost certainly bet you have something very wrong there. The water level looks way to high in that picture. It should be halfway up the tile on the wall and not even close to the brick coping.

That's just how it was designed. Here is a wider shot to show you where the spill-over ledge is. Water needs to get pretty high to spill over. But if I keep water below the spill-over ledge. That would mean the water won't be filtering, right?

spa.jpg
 
I just have a generic pool filler I got from Amazon. Something like this. A garden hose from a spout goes into this this. I don't think there is any other auto-fill device in my equipment.

View attachment 420987
Ok good. That’s something different, thought he same function. They make “built in” versions of those that go in a skimmer type hole.
 
I think you have a few problems with your deck and coping.

In this pic look behind the plants growing in the seam. You have the deck lifting and separated behind the coping...

roots-jpg.421043



In this pic you have a big crack running up the corner of the coping...

spa-jpg.421174


Where is your expansion joint between your coping and your pool?

That "seam" under the coping where the plants are growing should not be there. That is all signs of cracking from an inadequate expansion joint.

I think all the coping around the spa from the cracked corner and around needs to be pulled up remortored, The deck needs to be fixed and a proper expansion joint put in place.

Water should be able to go right up to the bottom of the coping without any leaking.

 
That's just how it was designed. Here is a wider shot to show you where the spill-over ledge is. Water needs to get pretty high to spill over. But if I keep water below the spill-over ledge. That would mean the water won't be filtering, right?

View attachment 421174
I may have misunderstood where the plants were. The spa should be fine as long as the water doesn’t touch the cement joint between the bricks and the tile under it. The spillover should keep that from happening . But it does look like maybe that joint has deteriorated?

The pool water level must be maintained approximately halfway up the pool skimmer.
 
I think you have a few problems with your deck and coping.

In this pic look behind the plants growing in the seam. You have the deck lifting and separated behind the coping...

roots-jpg.421043



In this pic you have a big crack running up the corner of the coping...

spa-jpg.421174


Where is your expansion joint between your coping and your pool?

That "seam" under the coping where the plants are growing should not be there. That is all signs of cracking from an inadequate expansion joint.

I think all the coping around the spa from the cracked corner and around needs to be pulled up remortored, The deck needs to be fixed and a proper expansion joint put in place.

Water should be able to go right up to the bottom of the coping without any leaking.


Dang it. This doesn't sound like a DIY project. LOL! Thank you for that link. I'm going to do some reading.
 

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