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Questions tagged [drainage]

Use this tag when the topic is about controlling water runoff, particularly near structures but also in yards or elsewhere.

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3answers
110 views

Sump pump size and reliabilty for crawlspace

Still trying to sort out the different advice from crawlspace drainage vendors. The least expensive fellow insists a single 1/3 HP pump pumps out plenty of volume, and that only a single pump is ...
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1answer
131 views

Is a conventional interior drain tile system likely to silt up over time?

Three companies have proposed the same solution, more or less, to address pretty bad flooding in our crawlspace: Dig a trench around the interior perimeter and install a perforated pipe that leads to ...
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1answer
522 views

How can I prevent interior French Drain from further eroding soil under garage slab?

I have a home with a block wall foundation and adjacent garage (built on a slab) on the left side facing the house. The house sits on a grade with right side to left side drop of 3/4" to 1" per foot. ...
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2answers
1k views

Should an underground drainage pipe be perforated?

If I want to install a long (30ft+) drainage pipe underground for my sump discharge, should the pipe be perforated or solid? The pipe will flow down and out into a creek. This is in a region that has ...
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1answer
2k views

Water Drainage Towards Neighbor's House

We are in the process of purchasing a home in Washington State. We receive a lot of rain and the backyard lawn always seems kind of soggy/standing water. I've looked into a french drain and it seems ...
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1answer
512 views

Sealing what appears to be a non standard overflow drain

I have an overflow drain, as seen in the picture provided, that isn't sealed. The common wisdom I've read online has been to seal with a gasket, but my drain doesn't seem to be anything like the ones ...
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2answers
2k views

New home grading in backyard soil stays muddy for days

I have a new construction home and the backyard grade needed adjustment late in fall. There is an area that meets in the middle that doesn't really hold static water above, but the ground stays soft ...
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0answers
38 views

Changing drainage from washing machine

I have a new build house that has a drainage on the side of the house as shown in this video: https://www.youtube.com/watch?v=BU_-fnvqCOI I want to change this so that it does not drain on the side ...
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1answer
353 views

Does my vanity's sink need to be offset from the bottom-exit drain pipe?

I am installing a new sink/vanity in a older house. The drain pipe for the sink is down through the floor (as is the water supply lines) and not in the wall. When I position the new vanity, do I need ...
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5answers
645 views

How should I cover this drainage garden pit in my front yard?

We just bought a newly constructed house. In front of it is a rectangular concrete pit, maybe 2–3 feet deep and roughly 8 feet long by 5 feet wide, with dirt at the bottom and several shrubs planted ...
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1answer
557 views

How can I get rid of gnarly roots in an outdoor French drain without hiring/renting a roto rooter

I have a natural spring on my property. Without proper drainage, my backyard quickly turns into a mud pit. The pipes we put in filled within two years as you can see from the photo below. I have ...
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3answers
464 views

Draining a shed roof using a water butt

I'm trying to sort out drainage for a large shed roof. It's 23 sqm. I'm going to stick gutters on it, but my nearest drain is the other end of my garden, 25m away. My current plan is to drain the ...
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2answers
835 views

Underground downspout pipe may be leaking

I have been getting more and more water in my basement in the last few years. Every time it snows and melts, water trickles in around one spot in the basement floor. I had someone come out to take a ...
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1answer
793 views

instead of removing low area…puddles in my concrete patio

Amending my original question... The edge of slab is only a couple feet from Low area and it would pour into gravel theoretically if not for the low point. would it make more sense to try to grind ...
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2answers
1k views

puddles in my concrete patio [duplicate]

What's the best way to even out areas of concrete patio where rain water collects into 2 large puddles? It also sits right up some against pool decking. A crack has also formed which I tried to patch ...
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3answers
347 views

Managing water entry at garage door during high winds on rainy days

I have a garage floor that's level, and the driveway slopes very slightly away from the garage door. On rainy days, I don't have any issues with water entry, but on high-wind days, the rain hits the ...
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0answers
493 views

DIY Crawl Space Drainage and Encapsulation

Our house is in western Washington and during the winter we get a lot water in the crawl space. I'd like to tackle installing a drainage system – probably with a sump pump – and then encapsulate the ...
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2answers
866 views

How can I prevent my washing machine's drain hose from detaching from the pipe?

We just moved into a new rental house, and have had some immediate problems with the washer. Yesterday, during the 2nd load we'd run, the drain hose detached from the standpipe and unloaded the ...
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2answers
1k views

What does airflow in the sump pit mean?

I have a sump pit in my basement with a pipe that comes from the drain tile. The drain tile does not see day light anywhere, it's all near the footings of the foundation. I can feel a strong flow of ...
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4answers
3k views

Removing Oxbox GripTip

Hey guys! I'm trying to install a drainage line and I came across this Oxbox drainage line cover. I couldn't figure out how to remove it and have been attacking it with pliers to no success. Does ...
2
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1answer
228 views

Damp Crawl Space

My house is located in Missouri, currently I have a vented crawl space with a dirt floor. My home was built in 1998. I put a humidity tester in the crawl space and it reads anywhere from 75%-88% ...
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2answers
318 views

Best way to drain water away from house?

When we get rain the water flows off the cement slabs and drains into the space between the pavers. This is a small amount of water, but enough that a leak has formed in the basement. We are taking ...
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1answer
61 views

Drainage for level driveway

I am thinking of replacing my asphalt driveway with granite paving. The problem is that if I build a mortar bed for the granite blocks it will be level, so that water will sit on top of the driveway ...
2
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1answer
106 views

Drainage solution for pool area

I have a pool area which was filled with dirt. Side wall are intact but there were three large holes done at the bottom. During heavy rain season i see there is a water logging in the pool area as ...
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5answers
3k views

How risky is it to drain window wells into an interior drain tile system?

During some recent heavy rains one of my window wells filled with water, which started coming into the basement through the deteriorating window. I have a drain tile system around the interior of the ...
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1answer
687 views

How to reroute this downspout?

I am looking for some suggestions on how to best reroute this downspout. Currently gravity is working it's magic and it is draining downhill following the blue arrow in the images. The water runs ...
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1answer
34 views

Drain to a reservior when water height is higher then the drainage

I have a reservior made from a 220litre plastic drum which is about 1.2 meters tall. i have a sump to irrigate my garden in the drum and it pumps out the top through a pipe to my garden tray which ...
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1answer
144 views

Is my pool cracking due to sitting empty during freeze-thaw cycles?

I have a rental property with an in-ground pool. Last year my tenants failed to let me know that water was leaking out of the pool. They kept filling it up and once the pool was closed in the fall it ...
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1answer
73 views

Flex Drain - personal opinion from an experienced user

I am now working on extending my downspout under the sidewalk. Not something too complicated, just to distance the water a few extra feet away from the house. While researching about different pipe ...
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2answers
4k views

Soil grade is above foundation

Our soil/landscaping grade is between about 4" and 8" above the foundation. I've read and been told that this is a problem. I believe the soil should be ~4" below the foundation line. We have a ...
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6answers
3k views

Why do bathroom sinks have overflow holes whereas kitchen sinks and tubs do not?

My understanding is that the purpose of the overflow holes is twofold-- To allow water to flow down you drain faster. To prevent overflow if the sink is filling faster than it's draining. If #1 was ...
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1answer
431 views

My house's perimeter drain system is full of water, why might that be and how do I fix it?

It's been raining light to medium for the past 12 hours and this morning while I was walking around outside the house, I noticed that this drain tube, which I believe runs around the perimeter of the ...
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2answers
14k views

Prevent water from overshooting gutter at corner roof valley?

I have a large, steep roof section (~400sqft) connected by a long ~20' valley. During heavy rainstorms, the majority of the draining water completely overshoots the gutter, landing near the ...
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1answer
41 views

How do I seal this grating when it rains?

I use this 6x10' grating for sunlight and aeration but its a menace when it rains. I have used multiple plastic sheets and tarpaulins. They do block the rainwater but start leaking or tearing apart ...
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2answers
66 views

identifying drainage problems without pulling up the floor

Help. We bought a house 2 yrs ago and remodeled it to within an inch of its life. Both my husband and I have mold allergies. The house is on a slab so we pulled all carpet and put in moisture barrier ...
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3answers
8k views

how to extend washing machine drainage hose such that it doesn't leak

I have a portable washing machine that I want to keep in one of our bedrooms and thus need to extend the stock drainage hose. My current solution is: buy the necessary length of clear plastic tubing ...
2
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1answer
57 views

Foundation drain leaking?

The eavestroughs (rain gutters) on this house drain into a 4" PVC pipe system, I suspected there was a leak somewhere because of mold inside at that corner of the house. I dug down a couple of feet ...
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1answer
116 views

Digging 4-foot drainage trench

I am contemplating digging a drainage trench to drain my gutters instead of just having them empty onto my lawn. My plan is to go down 4 feet which is the frost line here and then install perforated ...
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2answers
461 views

Does siphoning through a garden hose to a basement make sense?

I'd like to drain some rainwater sitting on an in-ground pool cover. I siphoned the first few inches quite easily with one end at the street level—which, luckily, is a little lower than both the front-...
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1answer
3k views

Does a French drain need to terminate above ground?

I'm in central Florida (lots of rain and sandy soil), and have had drainage issues around my house. I'm putting in french drains to resolve this. As shown in the image below, the drain (red) will be ...
2
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1answer
146 views

what is the right drainage system around a floating crawlspace foundation?

4 years ago I bought a house in a town on the Canadian border of MN. What I didn't realized was...the property is sloping and my neighbor filled his property up so it's half a foot higher than mine. ...
2
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1answer
1k views

Front yard flooding, drainage help needed

[Front yardThe front of my yard faces the main road, which is on a higher grade than my driveway. My driveway dips for the first approx. 5 feet, then dips back up towards my garage, this causes water ...
2
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0answers
988 views

Replace pop-up with flip sink drain covers?

I had my house replumbed to code and put new sink basins in with pop up wastes. But I find that the water drains slowly, and the brand I'm using breaks easily so that they don't click in and out. I've ...
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1answer
216 views

Shoring up drainage culvert slope

I just bought a new house, and the drainage culvert out front along the road has several areas where the slope has collapsed, resulting in what looks like a miniature landslide landscape. What is the ...
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0answers
1k views

How to fix the slant of bathroom floor

This is a follow up question to How long does caulk need to dry in a 1" gap? Some additional background information is that this is in China and bathrooms are not designed for contained bathtubs/...
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2answers
750 views

Kitchen sink draining into catch basin

For a house that I'm in the process of buying, there is what I think is called a "catch basin" in the backyard (under a manhole-looking cover). It seems that the kitchen sink may be draining into this,...
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1answer
5k views

basement sump pump water level above drain tile

We bought our house in December of 2015. House is situated at bottom of the slope (backyard is slopping towards the back of the house not very steep - but still negative slope). House has sump pump ...
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0answers
302 views

How to fill soil void along basement wall?

The previous homeowners did not keep up with the downspouts and some erosion occurred. All of the drains to the street are great and I have reconnected the downspouts to the drain pipes; some were ...
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1answer
831 views

Is it OK to drain sump water into a pond?

My current sump system drains into an area that has high traffic for various activities such as log splitting and brush clearing. This creates a very muddy mess. I want to relocate the sump drain pipe ...
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6answers
5k views

Wind from kitchen sink drainage pipe

We live on a windy coast of North Sea. High wind is a norm here. One of the problems I face with the wind: it comes out from kitchen sink drainage pipe. If it is blowy outside, you can feel a draft ...