Stack Exchange Network

Stack Exchange network consists of 174 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Questions tagged [drainage]

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

0
votes
0answers
20 views

How to redirect rainwater on level driveway toward drain

My driveway is covered by a carport and is also the walk to the front door. Heavy rain flows straight against the entire front of the shed and foot of steps up to house. Resurfacing entire driveway ...
0
votes
0answers
16 views

Calculate rainfall intensity

To help size drainage, I'd like to calculate the maximum rainfall intensity for my particular location. How do I do that? I've found data sources that will give me the average number of inches of ...
1
vote
2answers
66 views

Rain chains at an angle from the vertical

I'd like to hang a rain chain, but not quite vertical straight down -- at a slight angle from vertical. What angle from vertical can I hang the rain chains, and still have them work? Are there any ...
2
votes
2answers
60 views

Is it reasonable to convert a general purpose motor and pump for a sump pump?

TLDR: I have a 120V 1/4 HP general purpose motor with pump head attached (with female threaded connections for input and output). Could I keep this pump/motor above ground and run PVC from the pump ...
0
votes
0answers
17 views

Tree vs drainage foundation issue

I have been seeing expanding cracks around my home and slowly widening cracks in my foundation. I had three foundation companies look at it and all three said different things. Excavate front of house,...
1
vote
2answers
43 views

Possible downsides of plugging up small hole in foundation?

I have found two small holes in the foundation, near the floor, in the cellar. Water trickles in through these two holes. I am thinking of plugging them up with spray foam. Are there any possible ...
2
votes
1answer
83 views

What purpose does this PVC pipe in my crawlspace serve?

I was cleaning the crawlspace under the house and discovered two 3/4 inch white PVC pipes that run across the crawlspace buried under ground (4-8 inch deep) and terminate at the perimeter foundation ...
2
votes
1answer
59 views

How can I prevent silt from clogging my yard drain?

In my concrete back patio, I have a standard 4" square drain cover which allows water to enter a sewer pipe about 6" below. The issue I have is that the sides of this hole are not covered in cement ...
1
vote
1answer
52 views

Does this basement pit drain into the soil or the sewer?

My house was built in 1940. I recently pulled up the floor and subfloor in the basement and noticed this basement pit. There was about 6 inches of water in the bottom which I drained. Below that is ...
0
votes
1answer
23 views

Sump pump running

My sump pump runs every 20 to 30 seconds after heavy rain. Is there any way of drilling some holes down into the ground next to the base of the sump pump O pipe coming into the house? Hopefully ...
0
votes
1answer
51 views

Back Yard Hill Drainage Issues

My back yard slopes toward my house. Below is a picture taken from my dining room to help explain things. Previous owner had a french drain installed marked by the red lines. We've had a week or so ...
5
votes
1answer
101 views

Does landscape fabric (filter fabric) get clogged? If not, why not?

I have a drainage problem to solve and I'm considering a French drain. I have read in dozens of places that various drainage systems (including French drains) are usually lined or wrapped in a ...
1
vote
1answer
30 views

Can I change the gradient/slope of asphalt walkway with cold patch?

I have a asphalt walk way that runs right next to my house and collects water. I have a outside sump pump near by, but there is a low spot on the asphalt next to the house that will always take water ...
0
votes
0answers
53 views

Alternative to basement sump pump for water run-off?

When there is a downpour, which happens at least a dozen times per year, my next-door neighbor's back yard fills up with water. His entire back yard looks like a pond, and the grass is not visible. ...
1
vote
0answers
31 views

I live in NJ. Do I need a p-trap and vent on a washer drain line not going directly to the stack?

Here is my situation. As it sits now, my washer drains directly into the slop sink right next to it. I live in a split level and I am moving the washer & Dryer up one half level about 6 feet in ...
0
votes
1answer
22 views

Is my soil adequate for a dry well installation to collect roof runoff?

I did a soil percolation/infiltration test to determine how quickly water drains through the soil: Dug a hole approximately 12" in diameter to the planned depth of the dry well. Filled with about 2 ...
0
votes
0answers
18 views

Montgomery Ward window a/c drain clogged

I've got a really old Montgomery Ward A/C unit, model: VWE-5156A that seems to have it's internal drain clogged up. It works really well, (we were all shocked when it kicked on and worked like a ...
0
votes
0answers
30 views

Laying down perforated pipe where a fence is to be built on top

I need to install perforated drainage pipe in a line where I have no choice but to put fence posts in also. Can someone advise on a method to ensure the fence post is secure, but the 6" perforated ...
0
votes
0answers
57 views

Drainage for stairs to garden-level basement entrance

I have some concrete stairs that go down a few feet from the back yard into a basement door. During a heavy rain, water pools on the bottom stair, eventually coming in under the bottom of the door ...
0
votes
0answers
60 views

Properly fill small sinkhole near meter vault

I've got a very small sinkhole that has developed between my driveway and my water meter vault/box. The hole is about 20 inches deep and has actually eroded the soil deep enough that it goes ...
1
vote
1answer
102 views

Is there a way to fix a small plumbing leak from inside the pipe?

During and after I have a shower I can hear a dripping inside a boxed-in area in an adjoining room where the drainage pipes are fed out of the bathroom and downstairs. I think I am going to have ...
3
votes
1answer
86 views

What is the minimum distance from property line water can be drained?

My city enforces the 2015 International Residential Code, but I could not find any requirements around distances of downspout and/or sump pump drainage from property lines. Perhaps I'm not searching ...
0
votes
0answers
53 views

Outside vents for drainage - name?

Right outside of my house there are vents (for sewage?) that look like this: These are ugly, take up space and a trip hazard. These can be easily pulled out (I just did with my hands) and below them ...
1
vote
1answer
70 views

Does sand help with drainage or marshy lawns around a house?

We moved into our home nine months ago, and slowly the situation of runoff from other properties has led to a condition where the back yard is very marshy-like (your shoes would get muddy and it's a ...
1
vote
0answers
29 views

No Drainage Around Concrete Basement Floor

This question/comment is in regards to the sump pump question I had yesterday. While digging the hole to set my new sump pump basin I realized that there was very little if any gravel under the actual ...
0
votes
2answers
192 views

How do I measure the discharge from a Sump Pump?

My sump generates a lot of output during some weeks. Enough that I need a better plan than dumping into the grass and gravel driveway downslope from the house. My first step in improving my driveway ...
0
votes
0answers
91 views

Asphalt grading/drainage around house perimeter

The house is surrounded on 3 sides by asphalt right up against the foundation which appears to have been improperly graded, with the grading sloped slightly toward the house on about half the ...
0
votes
2answers
220 views

How can I prevent this ice build up on my driveway/walkway?

My house faces North. I have down spouts on all four corners of the house. My challenge is that in the late winter/ early spring, the sun melts the snow off the roof and comes down the downspouts. ...
1
vote
0answers
76 views

How to redirect water pooling behind skylights

I have a pair of skylights in my roof that leak every time it rains. I've tried silicone and a roofing sealant along the edges.. still leaks. During the last storm heavy rain I went up to check it out ...
0
votes
1answer
52 views

Need help IDing this gutter part

this part that connects to the gutter downspout is a cap of some sort that goes over a receiving part that goes to sewer drains. I'm not sure what it is called. My home was built in the late 1920s. I'...
1
vote
1answer
77 views

Is this drain appropriate for outdoor ground water capture?

We're buying a new property and the back yard is half level, half slope. The level area holds onto water after rain. Shown from the rear of the yard, my notion is - put a drain in the area that ...
0
votes
1answer
50 views

Laying bricks over old concrete sidewalks

I just moved into an old house. The previous homeowner had concrete slabs as the sidewalks that are in touch with the house wall. From what I know, the concrete slabs not only provide a flat solid ...
1
vote
0answers
58 views

Sealing Off Gravity Pipe from Crawl Space

I currently have a 6" clay pipe for eliminating water from my crawlspace. The pipe exits my crawlspace about a foot from a corner wall, travels 15', and opens to air in a ditch (for now). It is ...
1
vote
2answers
628 views

Connect downspout to PVC pipe?

I want to drain an aluminum downspout into a 4" PVC pipe. How can I seal the space between the downspout and the pipe so that leaves and dirt do not fall into it?
4
votes
2answers
632 views

Is this flexible drain trap configuration acceptable?

I recently redid my entire bathroom (new to all of this), The sink we chose has a draw back we discovered late into the remodel...it has a non-removable drawer that sits almost level with the drain ...
1
vote
1answer
2k views

Water coming in BELOW sump pit inlet pipe! Is this normal?

So, we live in a new house (moved in a year and a half ago as soon as the build was finished). We moved in during the dead of a Canadian winter. Even still, my sump pit would fill and pump put quite ...
0
votes
0answers
415 views

extra pit next to sump pump

I have a basement with a properly installed sump pump. I have another hole approximately 1 foot away from the sump hole cut to the same dimensions. There are at least 2 pipes that run into the unused ...
0
votes
0answers
81 views

How to fix a backing up floor drain

Home was built in the early 50s. Cape cod style home with a stone wall foundation and basement. There's a floor drain in the basement that is not connected to the sewer system. During heavy rain very ...
1
vote
3answers
412 views

Can I run drainage pipe a short distance above the frost line

I live in SE Michigan where the frost line is between 3 and 4 feet. I have a house with a basement I'd like to finish and would like to run the water as far away from the house as I can. Clay soil. ...
0
votes
0answers
56 views

How to determine the location of the clogged spot in floor drain using a powered drain auger, and auger tip suggestion?

I have a basement floor drain that clogs and backs up a bit (but do slowly drain all the water). I used a powered auger attempting to clear it but without total success (it drains better but not as ...
0
votes
0answers
70 views

Water pooling against the garage, limited drainage options

I have a single family home in the city in MN. My detached garage abuts the alley, and I have a concrete slab next to it that spans the rest of my small property line (basically the back of my ...
1
vote
0answers
71 views

Mystery: Water vanished from flooded basement with no floor drain

I live on a century old home whose unfinished basement got flooded this week. We had heavy rainfall which overwhelmed the city's storm sewer. At a certain point there were about two inches of water ...
2
votes
1answer
85 views

Dealing with water on a bad garage slope

The slab in our garage has settled toward the house, so whenever our cars are slushy the snow drains into the garage, where we walk and have things stored. We've been quoted about $4,000 to replace ...
0
votes
0answers
93 views

Shower drain not draining

We just finished renovating our shower and when we went to test the water in the shower base to see if it would leak, which it is not, thankfully, but the water is not draining out of the shower drain,...
1
vote
2answers
57 views

Surface water drain blockage

My house is on a private road which is tarmaced. Immediately outside the house is a surface water drain. The drain appears to be silted up and im concerned a heavy storm could cause flooding around ...
0
votes
0answers
408 views

Building Concrete patio against the house with sunken family room for proper drainage

Just acquired this house with challenging problems. When the house was built, the builder didn't care for grading the lot appropriately. One of the rooms in the back of the house is below grade and ...
0
votes
3answers
91 views

Is it OK to expose drain pipes on the exterior of your house?

I live in San Francisco, and my kitchen sink drain goes through my wall towards outside of the wall of the house into a light well. The steel pipes have rusted out so I want to replace them with ABS. ...
1
vote
0answers
225 views

Pouring drainage channel right next to foundation, how to protect the foundation?

Ugh. How can I arrange details on this concrete pour, to not damage the foundation later? This is San Francisco Bay area (no freezing). The visible clay pipe is a high volume gravity drain from the ...
6
votes
2answers
257 views

How to pour a concrete walkway directly up to a T style foundation

This is a side cutaway drawing of an existing 1930's stucco wall, showing the stucco in red and the original foundation. There is no weep screed, and originally the stucco was troweled right up to ...
0
votes
1answer
150 views

Correct drainage setup for a wall-mounted AC?

I have a wall-mounted AC unit. Specifically, a Fujitsu ASTG24LFCB. Recently water started leaking from the interior portion of the unit. I followed the instructions in this video to troubleshoot ...