Plumbing Full Course - Part 12

 

                This is part 12th of the full plumbing course. If you want to access all the previous parts, you will get them at the end of this post.

Connecting Building Sewage to a Manhole

1. What is a manhole?

A manhole is the lid that covers a sewer line. When something goes wrong with your plumbing system, you need to get down into the sewers. This is called a drain inspection, and may involve getting a camera down through the manhole cover and into the sewer line. Your plumber will then have a look at what's going on under the ground, using video cameras.

2. How does sewage work?

Sewer lines carry waste water away from homes and businesses. They are usually underground, but can sometimes run along the surface too. Waste water flows through pipes, and they are connected together to form drainage systems. These drainage systems take waste water underground where it eventually gets emptied out into rivers or oceans.

3. Why do we inspect drains?

When sewage backs up inside your house or business, it might overflow into the basement or crawlspace. That smells bad. But even worse would be if sewage was coming up through the floor. You could end up having a real health problem! So, it’s important to make sure that sewage doesn’t flow into your home. To find out if anything is wrong with your plumbing, you need to get a drain inspection done.

4. How do I connect a building sewer line that has been disconnected from the manhole?

The way to connect your drain system back into the municipal sewers is to use a “T” fitting. The “T” is used with a straight pipe for the top leg and a 90-degree elbow pipe for the bottom leg. You can find this fitting at any plumbing supply shop or online. This connection allows you to hook up your existing pipes (or create new ones) directly to the city sewer lines.

5. What do I need to know about installing a septic tank?

A septic system is composed of three major parts – pump, piping, and tanks. Installation typically requires digging trenches for the piping and laying down sand before pouring concrete around the piping to form the base of each tank. A septic tank is generally 30-40 gallons in capacity and should last 10 years or more if properly maintained.

6. What type of material would I use for my septic tank?

The ideal material for your septic tank is cast iron, which is often used to make drain pans and other types of kitchen equipment. Cast iron is durable, rust-resistant, easy to work with, and nonporous. If you choose to use plastic, polyethylene, fiberglass, or rubber, you may have problems with leaching out of chemicals and oils from other household items down through time.

7. Connecting Building Sewage to Manhole

A manhole cover is a lid that covers a sewer opening on streets, sidewalks, or driveways where sewage empties into sewers. A manhole cover may have a handle or a hinged flap to open and close it. The purpose of this video is to show how the sewer system works, and how they are connected through the use of pipes underground.

8. Pipes Underground

The pipes underground do not carry water, but rather air. They are placed about two feet beneath ground level. This pipe network carries sewage away from your house and transports it to wastewater treatment centers under the earth.

9. Wastewater Treatment Center

Wastewater treatment centers receive waste streams coming from households, commercial properties, schools, restaurants, and other businesses. From this point, they transport the waste via pipelines to disposal sites where their toxic content is buried, burned, converted into energy, or returned to the natural environment.

Connecting Manhole to Septic Tank

Connecting Manholes - Water & Sewage

Manholes are a common fixture on streets throughout North America. They’re usually placed at street intersections, and they connect underground pipes carrying water and sewage to the surface. Oftentimes, these manholes house valves that control the flow of wastewater into municipal sewer lines.

Septic Tanks - Wastewater Treatment

Septic tanks are large concrete buried vaults used to store and treat wastewater before being discharged back into the environment. In urban areas, septic tanks are typically located outside. In rural areas, septic tanks can be buried underground to provide a sufficient volume of space for collection and treatment. A typical septic tank holds 2-4 million gallons of water and is capable of treating 1-5 thousand gallons per day.

Cisterns - Rainwater Collection

Cisterns are storage units used to collect rainwater runoff from rooftops. These rain barrels are commonly made out of plastic, fiberglass, metal, or wood. These containers allow fresh drinking water to be stored safely away from the home, allowing homeowners to use any excess water for watering their lawns. As long as the cistern has a lid, there should be no need to purchase bottled water.

Connecting Manhole to Septics Tank

A connecting man-hole (or service connection) is a fitting that connects two pieces of pipe together. These fittings can come in many sizes and shapes depending on the application. They are used to connect two pipes together, either to join them together so they can run parallel or to allow them to run perpendicular to each other. This video shows how to properly install a connecting manhole.

Connecting Septic Tanks

A septic tank is a large container that allows waste from your home's sewage system to stay contained in-house rather than emptying it into public sewers. Septic tanks were originally only intended as temporary storage facilities but their efficiency makes them ideal candidates for long-term wastewater disposal.

Single compartment septic tank for 20 users

There are many different types of single compartment septic tanks that exist today. Each has its advantages and disadvantages. Most importantly, they can all function efficiently if properly installed. However, depending on your local laws and restrictions, it may not always be possible to install them yourself. If this is the case, then you should contact a licensed professional plumber who specializes in these systems. They will be able to answer any questions that you might have and will provide a quote for what type of system would work best for your situation.

Size

The size of the single chamber septic tank should be based on what kind of amount of wastewater you will generate. You want to make sure that you have enough room for your entire load. This means that you don't want to oversize because once you do, then you will need to add additional chambers to fit other loads. A simple way to determine how much sewage you will produce is by calculating the gallons per day (GPD) of water from your monthly household use. Multiply that number by three for the approximate GPD of sewage produced by a typical family. Then divide that figure by two for the total length of time between flushes. So, if you flush once a week then multiply the number by four. That tells you how big of a single container you need to purchase.

Type

The next thing to consider is the type of material you choose. There are several options to choose from. Some are plastic and some are concrete. Plastic ones tend to be cheaper but are prone to cracking under pressure. Concrete units are stronger but cost more and take longer to set up. One of the better choices is a fiberglass unit. Fiberglass is durable and strong and comes in a variety of sizes, shapes, and designs. It is lightweight and easy to transport. There are also composite models available which incorporate both plastic and concrete materials. Fiberglass units are the best choice for someone wanting a quick setup.

Two-compartment septic tank for 50 users

Two Compartment Septic Tanks are used in wastewater treatment. They can treat sewage from single-family homes, small businesses or large complexes like schools, hospitals, apartment buildings, or shopping centers. Because they contain two tanks, they can store high levels of waste products that would overflow other tanks.

They work by allowing rainwater to fall into the upper chamber where oxygen kills bacteria. The sediment falls out around the drain and the clear water flows through perforated pipes to the lower chamber. Bacteria decay organic matter waiting for further processing. In the final stage, the liquid drains from the bottom chamber and the solid material drop down to the next level inside the tank. After this, the solid materials are removed and the filtered liquid flows to the street sewer system.

Channels direct water to each compartment of the septic tank making it possible to maintain the same conditions for the entire length. This design offers some advantages including reduced sludge production and improved biodegradation. Also, it is capable of dealing with large amounts of organic solids without creating clogging problems.

Precast septic tanks

1. Precast concrete septic tanks are used extensively today. They are strong, durable structures that can last decades if properly maintained. However, they do have some drawbacks. Because they need not be installed underground, they require large amounts of space. Also, they cannot be easily moved from one location to another.

2. Septic tanks (or wastewater treatment systems) are often used to treat sewage from small communities. These tanks use bacteria and other natural processes to break down waste into harmless material.

3. Concrete septic tanks are commonly used in older homes built before 1975. They are less expensive than traditional on-site septic systems and are easy to install. In addition, they only cost about $15 per foot to build. Many homeowners prefer them over on-site systems because they are usually easier to maintain.

4. On-site septic tanks are typically used in newer homes since they provide more control over how the system works. This means they can be customized to fit each home’s needs and requirements. Some features include larger holding areas, special filters, and even automatic emptying devices.

5. Septic tanks have several advantages over conventional wastewater treatment systems. First, they don't need power — just water. Second, they're usually smaller and cheaper than conventional systems. Third, they can handle more volume at once. Fourth, they can be designed to protect against floods. And finally, they create no visible disturbance to the landscape. On-site septics tend to look like simple storage containers placed in the backyard.

6. To help prevent potential problems, it's good to know how to care for your septic tank. One way to ensure its longevity is to regularly flush it with clean water. As much as possible, avoid using chemicals around the system, including fertilizers, pesticides, detergents, and oils. Avoid using dishwashing soap, especially if it contains bleach.

Pre-Cast Septic Tanks

There are many different types of precast septic tanks that can be used in your home. This type is the most commonly used due to its durability, high-quality construction, and cost-efficiency. They provide excellent performance and function at a reasonable price.

Concrete Septic Tank

This is a newer type of precast septic tank that uses concrete instead of steel for structural integrity. Some claim that this type of tank provides higher performance and greater durability than traditional concrete septic tanks. However, their costs tend to be higher than other types.

Polymer Precast Septic Tank

These tanks use polymers to create the structure of the tank. These tanks are less expensive and easier to install; however, they do have lower durability and performance levels.

Installation procedure for septic tanks

1. Install a Septic Tank:

There are two ways that septic tanks can be installed; they can either be buried or placed above ground. If you choose to have your tank buried, make sure to buy a septic system from a reputable manufacturer and installer. To install a septic tank, follow the directions given by your installer to dig a hole at least 18 inches deep and place the tank into the bottom of the pit. Cover the hole with a grating to keep animals out and protect them from digging around where the tank is located. Next, cover the top of the tank with sand (or some other material) to prevent any sewage water from escaping. After installing the tank, add about 4-6 inches of gravel on top of the tank before adding soil. Make sure to do this step first before pouring concrete over the entire area. Once the soil has been added, let the dirt dry thoroughly then fill the rest of the hole with compacted concrete. You may want to contact a local plumber to help you find a good contractor who specializes in installing septic systems.

2. Connecting Your Septic System:

Once your septic tank has been installed correctly, it's time to connect pipes to the tank and start using it. First, run pipes through the hole that was dug for the tank. Then, connect the pipes in order to drain away any sewage water. Depending on how big your household is, you may need to use multiple toilets to drain all of the waste. Before connecting your lines, pour a little bit of grease inside the piping to ensure the line won't leak. Next, cut off the excess pipe to avoid sharp edges that could potentially damage your pipes. Finally, connect the ends of the pipes to the tank and turn on the pump.

3. Flushing Your Septic Tank:

Once everything is connected properly to your system, turn on the power source and flush. This will introduce bacteria into your system and allow the toilet’s waste to break down naturally. However, if you don't get enough flushes or sewage water back into the tank, you can always purchase additional filters to increase efficiency.

Access Previous parts of this course, if you have missed them, by clicking Below...

Part 1 -- Click Here!!

Part 2 -- Click Here!!

Part 3 -- Click Here!!

Part 4 -- Click Here!!

Part 5 -- Click Here!!

Part 6 -- Click Here!!

Part 7 -- Click Here!!

Part 8 -- Click Here!!

Part 9 -- Click Here!!

Part 10 -- Click Here!!

Part 11 -- Click Here!!