Home Improvement Stack Exchange
Home Improvement Stack Exchange

Questions tagged [underground]

114 questions
24
votes
4 answers

Can I pour concrete over a PVC sewer pipe without damaging it?

I'm currently in the process of digging a hole in my front yard to install a flag pole. The dimensions of the hole are 16" deep and 24" in diameter. Once I reached my 16" depth, I discovered my PVC sewer pipe that runs from my house to the street.…
Randy
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13
votes
2 answers

What metal is most suitable for a ladder submerged in an underground water tank?

I need a ladder in my underground water tank at home, to enable easy access for cleaning and maintenance operations. The water from the underground tank is used for drinking, apart from other household chores. What would be the most suitable metal…
Bharat Khatri
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12
votes
5 answers

Can I have utility location done well in advance of a fence project?

Disclaimer: Before any work is done I'm going to have all utility companies come out to properly mark the utility locations. I'm looking to get a fence installed by a fence company. However, in order to do that, I need to cut down 3 trees that are…
William
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12
votes
3 answers

How to bury electrical wiring

I know I can run indoor wire underground as long as it is protected in something, but can I use a water hose to run it through instead of conduit or PVC?
Teresa
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11
votes
5 answers

Hole dug from underneath basement floor

Something has chewed or clawed its way through the basement floor. Our basement is underground obviously. What would be 5 or more feet underneath the ground and chew through a concrete floor? I found it when I pulled back a rug covering the…
Debbie Day
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10
votes
3 answers

Replacing a PVC elbow requires six welds?

While doing yard work, I cut a dime-sized hole in an underground schedule-40 PVC pipe (irrigation supply, pressurized when it's on) just where it enters a 90° elbow. I can see how to fix this, but it looks like it's going to require a new 90° elbow…
John Clements
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9
votes
2 answers

Are unions considered harmful to plumbing?

Disclaimer, I have pulled all the permits, I already passed several inspections, my jurisdiction is happy to have the homeowner do their work. I need to connect two underground PE gas lines downstream the meter pictured below that will go to a BBQ…
Alessio Sangalli
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9
votes
1 answer

PEX vs PE coiled pipe for underground use

I couldn't find exactly a direct answer; what should be used for an outside, buried water line? I've seen mention of using PEX, but had the black polyethylene pipe recommended. I'm curious because I need to put in two 60 ft runs of pipe. I'll have…
TFK
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7
votes
2 answers

Buying a House On Underground Spring. What to do?

My fiancé and I are under contract on a new home which we are concerned it might be built on an underground spring. There are two sump pumps in the house, on opposite corners of the house. Both times we have seen the house was after a few days of no…
dberm22
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7
votes
2 answers

Seeking good method to locate short on buried AC power cable

We have experienced a failure or short in one leg of a buried 3 wire 2.0-gauge aluminum cable that runs 150’ from our house to a detached garage (2 hots and a neutral, no ground -USE-2 RHH 60 MIL XLP). I hope to locate and repair the short and am…
David Davido
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6
votes
3 answers

What's the easiest way to cut a chunk out of a buried railroad tie?

I'm in the process of digging holes for concrete piers (for a small deck - nothing fancy) and on my last hole I came across what appears to be an underground railroad tie (or some other huge piece of wood with a sticky tar on it). Here's a picture:…
Mike B
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6
votes
1 answer

Can I run a 50 amp circuit underground?

I need to run a 50 amp circuit (120/240V) from a shed to a travel trailer that is permanently in place. The previous trailer had 30 amp 120V service running underground to a mounted/covered outlet under the trailer and then the standard trailer…
Wayne Arthurton
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6
votes
1 answer

How do I repair a buried UF cable sheath?

I have a UF cable running a 20amp circuit from my house to a shed in NJ. Probably at least 30 years old, house is 50 yo. Just bought it. Today while digging a drainage trench I found out the hard way that the UF cable is only 12 inches below ground,…
Brandon
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6
votes
3 answers

Burying multiple circuits in one trench

I'm in the process of running a circuit from the panel in my garage to an equipment area for a koi pond I built. Because of some rock at about 16 inches depth in part of the run, I'm taking advantage of the code allowance for 12" depth for the…
Chris
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5
votes
1 answer

How can I repair an underground gutter drain pipe broken at the face of a concrete slab?

I can't use couplers because there's cement around the pvc pipes. Its cracked right to the curb. How do I fix it?
Bryan
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