Connection to a private central sewer. How to connect the cottage to the central sewerage network. Unsuccessful connection to the central sewer

What could be better than your own house? Only the house that is nearby has central communications networks. After all, then the concept of comfort generally acquire a different meaning. Judge for yourself. There is a living space, behind the walls of which the neighbors do not yell. There is some piece of land on which you can not only install a gazebo and put a barbecue, but also set up a vegetable garden and plant a garden to please yourself and loved ones with environmentally friendly products. Also, in the case of a private house, you can forget about the daily search for a parking space - the car will always be in one place and within walking distance. Already good! And to all this, there is also the absence of problems with finding sources of water supply and pumping out liquid waste from a cesspool or septic tank.

These "lucky ones" are most often located near major settlements . And they just need to collect required documents, go through the approval process and choose a method of connecting to the network, if options are provided. All this will be discussed in this article. True, we will touch only the sewerage.

Required documents

In order to start the procedure for legal registration of a tie-in to the central sewerage network you need to collect the following documents:

  • plan of the land plot and household sewerage;
  • certificate for house and land, i.e. documents confirming ownership rights;
  • scheme of the future connection issued by the water utility and signed by the project company;
  • permission from the chief architect of the district to carry out these works. Moreover, permission here is issued either for a specific company that will carry out the work, or for an independent tie-in;
  • a document certifying that the new pipe section does not affect other pipes central network;
  • written consent of neighbors (if necessary);
  • notification to the service company about the time of the work.

Connection steps

As mentioned earlier, work on connecting to the central sewerage network can be carried out by a contractor or on your own. The goal of these methods is the same, but the means of achieving it are different. So, if this is a contractor, then basically you will have to spend only money. Well, or else to disrupt the voice, in case of dishonesty of the employees. But if you plan to carry out the work yourself, then you can save money. But then, all the problems that are associated with this fall on your shoulders.

In order to reduce these difficulties, it is desirable stick to the following plan:

1. Develop a scheme for future connection. To do this, you need to contact the organization that provides these services. Usually these are companies licensed to carry out geodetic work.

2. Develop specifications required for connection. To do this, you need to collect a certain package of documents and come with it to the service you are interested in. sewer network organization.

3. Go through the procedure for agreeing the connection scheme and technical conditions with the architect of the district.

4. Connect the cottage to the central sewerage network. Moreover, this should be done under the supervision of a specialist from the water utility.

5. Notify the service company about the work done and conclude a contract with it for water disposal.

Connection methods

As you know, the central sewerage system can collect not only domestic wastewater, but also rain water. Therefore, ways to connect a property to there are two central sewerage networks:

  • Separated- this is when the pipe with household water connects to one pipe, and with a storm - to another pipe. Moreover, the latter can not be embedded. And having dug a special container into the ground, drain rainwater there and use it for your own needs. For example, for watering the garden.
  • Mixed- all water from the site is discharged into one pipe, which is part of sewer system mixed type.

Preparatory work

Before connecting to the network, you must do the following preparatory work:

1. Dig a trench for the pipeline. This can be done both manually and with the involvement of a mini-excavator.

2. Dig a revision well on your land. It is necessary for the maintenance of domestic sewage.

3. Lay pipes to the central sewerage network. Moreover, this should be done so that the slope of the pipeline is 3-5 cm per 1 running meter. This slope is necessary so that the wastewater flows by gravity.

In conclusion, I would like to note once again that the work on connecting property to the central sewerage system should be made only after the approval of the supervisory authorities. Otherwise, the violator will face a fine and the cost of dismantling what was done.

When building a house, the owner will have to resolve the issue related to connecting a private house to the central sewerage system. In many villages and summer cottages, a central sewerage system is being laid, to which, if necessary, you can connect.

In some cases, the connection is common, when several neighboring sites are connected to utilities. This method significantly complicates the operation and subsequently complicates the maintenance of communications. A more preferable option is to connect to the central sewerage system separately for each house. Such a measure is not only desirable, but even necessary.

Many summer residents and owners of private houses prefer to do individual sewerage and a water supply system. This allows you to independently control their condition, the level of flow. But the difficulties with pumping out the sewer, repairing it, and eliminating gusts will have to be solved on their own, without counting on the help of water supply services. Connecting the sewer to the general network allows you to use it for a very long time, provided that the bill is paid on time. Installing such a sewer allows you to save money by saving on the purchase of parts and installation of equipment. The decision on whether it is worth connecting the sewerage system to the general network is preferably taken at the stage of building a house. This will save not only the time of connecting all the necessary devices, pipes and equipment, but also significantly reduce costs without damaging appearance houses and plots.

Carrying out the preparatory stage

First of all, you need to choose the type of sewer connection. There are only 2 of them:

  1. Mixed. In this case, the storm sewer will be connected together with the household one. That is, precipitation and runoff will pass through one pipe. This method is suitable when the nearby sewer is of a mixed type.
  2. Separate. When connected separately, the drains will go through one pipe, and precipitation- on the other. Used when domestic and storm drains must be connected separately.

The connection must be coordinated with the plumbing service. This organization establishes the dimensions of the pipes and the method of installation. The organization must pay for the installation of pipes to the boundary of the site. The construction of the input connecting the house sewer with the central one is paid by the developer. Connection work is expensive. There is a way to save money: the event should be started as part of a modernization project. To do this, before starting work, you need to contact the water utility with a corresponding request on the condition of financial participation in the event. If a positive decision is made, then the organization will pay for some of the work. Another way to save on a sewer tie-in is a collective installation with neighbors.

Collecting a package of documents

Those who do not like to go through the authorities can contact a special service that deals with tie-in sewers. However, their work costs a lot of money, so if you decide to save money, you will have to collect documents yourself. The package of documents includes:

  1. Site plan showing the pipeline scheme. The plan can be made by a service engaged in conducting geodetic examinations.
  2. Conditions for a new connection. To obtain a document, you will have to contact a communications service organization.
  3. The project of inserting a new sewer branch to the central collector. The project will be done by a specialist on the basis of the previous two documents.
  4. Coordination of the plan with the architect and in the water utility.

Implementation of a tie-in to the central sewer

Additionally, you will have to obtain permission from the neighbors, especially if, in accordance with the project, the sewer line will pass through the territory summer cottages or close to them. It is necessary to prepare a separate document in which the neighbors will sign, confirming their consent. Collecting documents is troublesome, but necessary, since unauthorized insertion of a sewer branch to the central system can result in a fine.

After collecting all the necessary documents, you can proceed to preparatory work in a private house. Next to the house you need to put a revision well, which will be used to service domestic sewers. A branch will go through it to the public sewer. The arrangement of the revision well is extremely important, since in its absence, permission will not be given for the sewer tie-in. To connect the house to the sewerage system, a trench should be prepared for laying pipes. When digging trenches, a slope must be observed so that wastewater flows by gravity into the sewer. Optimal slope it is easy to calculate: for each meter of pipe there should be a slight subsidence of about 3 cm.

The trench must be wide enough to lay the pipe large diameter(up to 250 mm). The bottom of the trench is carefully compacted, then covered with a layer of rubble or sand at least 10 cm thick. Make pits under the sockets.

Sewer system installation

When installing a pipe from the house to the revision well, all technical requirements must be met. For example, observe: it should not be more than 7 mm per 1 m. This simple measure will extend the service life and make it easier to pass through the pipes Wastewater. A smaller angle of inclination will inevitably lead to clogging, as the movement of waste through the pipe will become more difficult. If you make too much slope, the pipe will quickly fail. In addition, water will run too fast through such a pipe, not having time to wash off dirt, grease, etc., which will lead to clogging.

In addition to the optimal slope level, one more requirement must be observed: the depth of the trench. This indicator will vary depending on the depth of soil freezing. To find out the optimal level of trench depth, you need to familiarize yourself with sanitary standards and rules (SNiP). When digging trenches, it is required to take into account the type of soil, the depth of ground water and other characteristics of the area. Typically, the depth of the trench does not exceed 1.2 m from the top edge of the pipe, but should not be less than 50 cm. An important point is the number of pipe turns. Ideally, it is better not to do them at all. But if you can't avoid corners, it's best to smooth them out. If the angle is too large, another revision well should be made at this place.

After laying the pipe parts, they begin to backfill: first a 10 cm layer of sand, then soil. After the backfill is completed, the place where the pipe passes is filled with water: thanks to this, the soil will sag well. The tie-in itself into the sewer riser is carried out only with the personal participation of an employee of the water utility.

He is invited to confirm that the work was carried out with high quality, correctly and in accordance with all established norms. In the future, employees of a special service are engaged in summarizing the new branch to the general sewerage.

Storm sewer connection

It is necessary to solve the problem of "rainfall" at the planning stage of work. Combining storm and domestic sewers will increase the load on the pipes, which will cause problems. There are two ways to solve the problem:

  1. Mounting drainage system. storm drain will go into a special tank. A container is installed on the site where the pump is mounted.
  2. Mounting storm sewer carried out after obtaining a special permit. The rainwater pipe is separately connected to the central collector.

Connecting a branch to a public sewer will make it as easy as possible to maintain the system, not worry about the level of wastewater in the septic tank, and eliminate many problems associated with repair and maintenance.









Difficult to call comfortable a private house, not equipped with a well-thought-out, well-functioning drainage system. It is as much a part of civilized existence as electricity, ventilation and heating. Such an important component of the home communications network is subject to environmental and efficiency requirements; The drainage system of a private house should be simple to arrange and easy to use.

Schematic diagram of sewerage in a private house

One of the main issues of improvement is sewerage for a private house; how to design it correctly and what to focus on during installation, the rules verified by experience will help you figure it out.

Varieties of sewerage systems in a private house

All houses located in the private sector are conventionally divided into two categories:

    Houses with the ability to connect to the city (central) network. In most cases - best option, with a long service life and no problems with maintenance, unplanned expenses and water quality control.

    Houses where connection to a centralized system is not possible. The fact that the city network is unavailable is not a reason to give up comfort. Under such conditions, the sewage system in a private house is reduced to an autonomous option, where water treatment and waste disposal takes place in locally installed treatment facilities.

You can also combine the sewer and drainage systems

Autonomous sewerage system includes:

    internal sewerage responsible for the collection of wastewater and their output to the outside. It includes internal wiring (piping system), as well as plumbing and household appliances.

    External sewerage. Its elements are external piping and a water treatment device (septic tank or autonomous sewer installation).

The most suitable (in terms of performance) type of individual treatment equipment is selected, taking into account several factors:

    seasonality of living in the house;

    intensity of water use;

    plot size, soil type and structure;

    groundwater level;

    climatic conditions of the region.

The first stage of sewerage installation is the development of a preliminary project scheme.

Rules for drawing up a sewerage scheme in a house

The sewerage scheme in a private house is tied to the plan of the house. It should contain the key elements of the system - a riser (if the building has more than one floor), pipe markings (internal wiring, corners and turns), water drainage points.

When designing, it is important to remember that an overly complicated circuit will cause problems during operation and repair in the future.

Internal wiring is laid during the construction of the house. Its installation begins when the roof of the house and floors are installed, but Finishing work premises have not yet been completed. External sewerage is mounted after the internal system is fully equipped. Below is a sewerage scheme for a private two-story house:

General scheme internal sewerage in a two-story house

The order of drawing up the scheme:

    All drawings are built to scale, the place of installation of the riser, pipe laying lines, the number of drain points (connection of plumbing and household appliances) are applied to the plan.

    The size of the riser is determined, the total length of the pipeline is calculated (including the outlet), the exit point from the structure of the main riser.

    In places possible education blockages are provided for cleaning and revision.

    A separate drawing is built for each floor.

    The size and location of the installation of the vent pipe is calculated (in large sewer systems, it prevents the occurrence of vacuum in the sewer pipe)

    The scheme of external communications is built on the same principle.

On our website you can find contacts construction companies, which offer the service of design and installation of sewerage and water supply. You can directly communicate with representatives by visiting the exhibition of houses "Low-Rise Country".

About the sewerage scheme with a fan pipe on the video:

The choice of pipes for internal sewage

Building codes allow the following categories of pipes:

    Cast iron. Traditional (until recently) solution. Cast iron products are strong, corrosion resistant and durable. The disadvantage is the weight and roughness of the inner surface. The latter quality contributes to the formation of deposits and the appearance of blockages. Pipes are ideal for laying in the ground.

    Plastic. They are lighter and cheaper than cast iron counterparts, have a smooth surface, but are less durable. Pipes for house wiring have grey colour; intended for external use made of orange plastic. The most popular options include:

    Pipes from PVC(polyvinyl chloride). Frost-resistant and wear-resistant, the main disadvantage is high hardness. They soften from high temperature and are mainly used in outdoor applications.

    Pipes from PP(polypropylene). Elastic, lightweight and durable. Valued for their heat resistance (they soften only at 140 C°), they are therefore ideal for indoor use.

Plastic pipes for internal and external circuit

    Less common ceramic and asbestos-cement analogues.

In practice, the installation of sewerage in a private house in most cases is carried out using products from polymer materials(plastic). The choice is determined by the absence of corrosion (plastic is resistant to aggressive environment stocks), and easy installation structures.

How is sewer wiring done

The most time-consuming part of the work is considered to be the wiring of sewers for a private house; how to carry it out correctly is indicated in the design and installation rules.

Inside the house

Elements of the sewerage system for a private house are mounted parallel to the construction of the building. Holes for internal wiring are laid during the construction of walls, partitions and ceilings.

Sewer installation technology provides for several types of pipes:

    Sewer riser, 100 mm in diameter.

    Main (between riser and outlet); diameter 70 mm.

    Diverting (connected to a washbasin, bathtub, washing machine) - 50 mm.

Completed piping installation

The spillway system inside the house is gravity (non-pressure). To avoid blockages, pipes are mounted with a slope, the value of which is controlled by the level and depends on the diameter. A sewer pipe with a diameter of 40-50 mm is given a slope of 30 mm per linear meter, a diameter of 100 mm - 20 mm.

Completed ceiling wiring

Horizontal wiring is performed using oblique tees and adapters (crosses) for connection. Turns are carried out using two knees with a smooth bend at an angle of 45 °; this arrangement reduces the risk of clogging. After each turn, revisions (cleanings) are provided. Right angles are allowed only in vertically arranged structures.

fan pipe

With a sharp entry into the sewer of a large amount of wastewater, the latter can completely fill the entire diameter of the pipe. At the same time, when the drains go down, an area of ​​low water is created behind them. atmospheric pressure(vacuum), into which water from the siphon and air from the room are sucked in with characteristic sounds.

When the pressure equalizes, then without a water plug, the smell from the sewer enters the room back through the siphons. To prevent the occurrence of vacuum, a fan pipe is installed with air valve- they are responsible for maintaining atmospheric pressure in all parts of the sewer system.

Fan pipe features:

    It is designed and displayed 50-70 cm above the roof.

    It must not be combined with a chimney or ventilation.

    It is not placed near windows or balconies.

Conclusion of the exhaust (fan) pipe through the roof

outdoor part

Installation of the outer part of the sewer system begins after determining the location of the septic tank.

The outlet (the connecting link between the external and internal sewerage at the boundary of the room) is laid at the base of the house below the freezing point of the soil and is thermally insulated. If it was not provided during the laying of the foundation, it is necessary to drill a hole for the protective sleeve, 200-250 mm wider than the pipe diameter. Its edge should protrude from each side of the foundation by 15 cm. The space between the sleeve and the outlet pipe is filled with foam.

Laying of external communications

    It is reasonable to place wet rooms (kitchen, bathroom) side by side and at the same time as close as possible to the central riser. This will help to reduce the length of sewer communications to the riser, which will facilitate installation and further maintenance.

    A voluminous project (pool, bath, sauna), additional plumbing means a large amount of waste. A carefully designed water supply and drainage scheme, additional risers and septic tanks, and a pump connection will be required.

    Sewer pipes in a private house can be placed under the floor, in the walls or laid on top. Near the sink, in the shower and in the toilet, a water seal is arranged, thanks to which extraneous odors cannot enter the premises.

    It is unacceptable to arbitrarily change the slope. Its increase will lead to a deterioration in the self-cleaning of the system and the appearance of strong noise. When the slope decreases, the flow of water slows down, which is fraught with blockage.

Slope control when laying sewers

    The complex topography of the site creates additional problems for laying a pipeline with a slope. In this case, an axonometric diagram is built that allows you to determine the position of the sewer elements in space. If difficult places cannot be bypassed, the solution will be to install a pump.

Clearly about some of the nuances of sewerage in the video:

Conclusion

A well-designed and organized sewerage system will help create necessary minimum comfort for the inhabitants of the house. The achievement of this worthy goal is facilitated by the involvement of specialized specialists. And it does not matter whether it is a wooden house or a brick one - the principles of the system are the same everywhere.

Of course, in a modern home without a well-equipped sewer system today, nowhere. And in any case, it will not be superfluous to find out at least in in general terms: sewerage connection diagrams - what they can be. After all, it is one thing to trust the will of the plumbers and quite another to be able to fix everything on your own if something happens.

What general principles should be followed

Despite the fact that there are a lot of schemes for arranging the sewer system, there are some general principles that can be guided.

Sewerage - component water supply and drainage systems designed to remove solid and liquid waste products

As a rule, in a private house, the sewerage system consists of:

  • Central riser;
  • smaller diameter: all wastewater enters the riser through them;
  • Horizontally located pipes of a larger diameter: through them, water flows directly into the sewer, treatment facilities, etc .;
  • Elements plumbing equipment: sink, toilet, bidet, etc.

Traditionally, the kitchen and bathrooms are located in close proximity to each other. This is done in order to minimize the number of joints, pipes to the maximum possible minimum, in order to facilitate the withdrawal of waste water into the system. After all, it is the bathroom and kitchen that account for up to 90 percent of all wastewater.

If we are talking about a multi-storey building, then it makes sense to arrange bathrooms, toilet rooms and kitchens next to each other. In this case, it will be possible to place all plumbing fixtures simply on top of each other, thereby simplifying the sewer construction scheme as much as possible.

Important! If the house has a complex system of plumbing equipment, as well as a large number of all kinds of branches, then you should think about installing a special sewer pump. This pump may also be required if, for example, it is not possible to provide the sewer pipes with the necessary natural slope.

What you need to consider when drawing up a sewerage connection diagram

In fact, there can be quite a few factors that can affect the drawing up of a sewer connection scheme.

Sewerage - complex engineering structures and sanitary measures that ensure the collection and removal of populated areas polluted waters, as well as their purification and neutralization before disposal.

But in any case, you will have to take into account the following:

  • Landscaping features of the site on which the sewer is being equipped. At the same time, it is important that the natural slope of the pipes is ensured. Cesspool should be at the lowest point of the system. Then the wastewater will be able to flow down by gravity - under the influence of gravity;
  • Soil type: sandy, clay, etc. This will depend on how deep you have to place sewer pipes how laborious the process of digging a trench will be, and also whether it will be necessary to additionally strengthen the soil;
  • Depth of soil freezing. This parameter will affect the nature of the organization of the insulation of the sewer system, the choice of pipe materials, etc.

Of course, other individual characteristics this particular area.

Which pipe material to choose

If in former times the craftsmen were not spoiled by the abundance of all kinds of materials from which sewer pipes could be purchased, now the picture is just the opposite. However, it is the huge wealth of choice that determines its complexity. However, we can safely recommend or polyvinyl chloride. Pipes made from these materials are distinguished by both low weight and resistance to corrosion. In addition, such pipes are easy to install: they do not require the use of a welding machine to fasten them. In principle, even the most novice master can quite easily cope with their installation.

PVC pipes are polyvinyl chloride products designed for the installation of pipelines for various purposes.

Do not be afraid that during the operation of PVC pipes they will begin to emit aggressive chemical substances A: They are completely non-toxic.

However, in addition to pipes, you may also need additional devices in the form of fittings, sewer hatches, connecting rings, adapters, etc. The joints of all these devices will need to be treated with a special sealant.

When choosing the diameter of pipes for sewerage, several factors must be guided. For example, this is the number of plumbing points connected to the sewer. The more of them - so, accordingly, it will be necessary to choose pipes of a larger diameter. Otherwise, the whole system will simply “choke”, unable to cope with the volume of water.

But one way or another, the diameter of the pipe passing from the plumbing fixture must be either larger or equal to the diameter his drain pipe. The diameter of the pipe for the riser must be at least 10 centimeters. If you do not plan to connect a toilet bowl to it, then you can limit yourself to a diameter of 5 centimeters.

The more plumbing points in the building, the thicker the drain pipes should be.

At the same time, the following rule must be observed: the length of the pipe leading from the plumbing equipment to the riser should not be more than 3 meters. As for the toilet, this distance is reduced to one meter. If it is absolutely necessary to increase this distance, then you will have to take pipes with a larger diameter.

The Importance of Preplanning

Before proceeding directly to the installation of the sewer, you need to draw up on paper a preliminary detailed diagram of it. In this case, it is necessary to indicate which pipes of what material, what length and what diameter will be needed in a particular section of the system. All necessary additional devices in the form of splitters, adapters, etc. are also indicated. In the future, this will avoid many unforeseen difficulties during the installation work.

As practice shows, in the vast majority of cases, all plumbing fixtures are brought to one central riser. But, if there are a lot of such devices, or they are spaced apart in different rooms, which are far from each other, then more such risers will be required.

A properly drawn up sewerage plan will allow you to qualitatively recreate the system, taking into account all the necessary factors.

If the sewerage is equipped in a private house, then the external sewerage scheme should also be included in the plan. After all, in addition to the elements of internal sewage, it will also be necessary to provide for the arrangement drain pit, trenches, manholes, etc.

Sewerage connection according to the scheme

As soon as the project is ready, you can proceed directly to the installation work at the facility. Typical scheme for a private house, this will include:

  1. sewer riser;
  2. Toilet, washbasin or sink, as well as a bathroom;
  3. Siphons for all these plumbing fixtures;
  4. Flush tank for the toilet;
  5. Attaching couplings to the wall;
  6. Connecting pipes running at some slope to the riser.

Of course, if necessary, this scheme you can change it at your discretion, but the typical picture looks like this.

A siphon is an element of plumbing. It is a pipe bent in several places, through which water is drained into the sewer system.

The sewer riser is connected to the pipes using horizontal pipes of the same or even larger diameter than the riser. Pipes can be placed in the basement, in the basement or under the floor. It is also necessary to provide for the presence of revision wells, which are required at the places where the pipes turn.

All pipes of the system must be connected into one single pipe of large diameter, which, in turn, is removed from the house and docked with the external sewer system. Sewer pipes are attached to the walls with special clamps.

Options for tapping the sewer system of the house into the central system

If there is already a centralized sewer system outside the house, then there are several options for how you can join it:

  • Insertion with a tee;
  • Insertion with adapter.

In the first case, you will need to cut a piece of the main pipe and build a tee into it. The tee itself is fixed on the pipe with the help of a coupling, then all joints are welded.
More modern version can be considered a special adapter. It also crashes into the main pipe.

A pipe tee is a piece with three gaps that connects the components of the pipeline and is installed at the points of its branching.

In any case, it will be necessary to block the central sewerage and, of course, obtain permission to carry out mortise work. Otherwise, you can not avoid a rather large fine. The law even provides for imprisonment in case of unauthorized connection to the central sewer.

What the experts say

Vladimir, service company employee: Many people forget to get written permission from their neighbors before starting work. In the future, this can turn into many difficulties and conflicts. So in any case, it is better to take care of their consent to sewerage in advance. As for the magnitude of the slope of the pipe, the rule works here: for each meter of the pipe, the change in height should be from 2 to 15 centimeters.

Anton: All elements of sanitary equipment must be equipped with S-shaped or U-siphons, which would provide a natural water seal for unpleasant odors that could get inside the house from the sewer.

Outcome

In principle, laying sewerage on your own is not so difficult task. It is facilitated by the fact that in the overwhelming majority of cases one can be guided by standard schemes to connect. But, faced with unforeseen difficulties, do not be shy to ask for help from qualified craftsmen.

Calculation of the cost of plumbing in a private house. How much does it cost to bring water to the house?

Without water, neither here nor there. First think about the water, then about the rest. How much does it cost to run water to a private house? Today, this issue is extremely relevant, due to the growing number of people changing city apartments for living in more environmentally friendly and quiet suburban areas, or even completely outside the city limits. It is quite natural that a permanent home must meet certain living conditions, not be inferior in comfort to an apartment, otherwise all the advantages of a cottage or a private house are reduced to zero. The water supply system is one of the key parameters of comfort, and which is taken care of first of all, because in the 21st century it is stupid and irrational to use “outdoor amenities” and take water from the well with a bucket. So, how much does it cost to hold water and what parts does it consist of the final price? How much does water cost

Here are some recent first-hand examples of plumbing costs:

I am now making myself a water supply in the house from a well: dig a well - 2-3 tons per meter (it takes 7-15 meters, depending on the area). + well rings - 2 tons per piece (they are 90 cm high). I bury the pipes to the freezing depth (1.6 m). I dig trenches for pipes myself, the pipes themselves seem to be not expensive. The station will be at home autonomous water supply(pump with a tank to maintain pressure in the system) - for small house quite a simple station, it costs about 5 thousand. An electric water heater is also 5 thousand. Well, plus the work of a plumber on piping in the house.

Depending on which region. For 15,000 rubles (+ material - brick, PP pipe) they dug a well for me (and lined it with brick) to connect to the general water supply system of the village, dug a trench (25 meters) from the well to the house (depth 2 meters) and brought into the house.

I found out - 150 tons of rubles such a pleasure will cost. if you connect to a speaker (column 20 meters from the house). I understand that this amount includes not only the laying of pipes to the house, but also the replacement of old pipes. I can’t explain any more - where such astronomical numbers come from 🙁 as an option - register a labor or war veteran. then the city water utility is obliged to conduct water to this house, and free of charge

On average, taking into account the cost of the project, materials and work, it costs about 2000 dollars to conduct water. USA. (in Ukraine, maybe there are some other troubles in Russia) If from a water utility, then you first need a decision from local authorities (should be free). then the project (for money). then all the work. Find out if the organization of water supply in your street is in the plans of the City Council? Then they will pay part of the work from the budget (do not rely on the entire amount) If the water supply line on your street does not belong to the water utility, but to the public (the neighbors were clubbing). then the neighbors will have to pay for the tie-in (this one is already as you agree with them). If the line is municipal, then it seems that the tie-in is not paid. Another option - if there is close water tower, then, perhaps, its owner is not a water utility (for example, railway workers or some kind of enterprise). Accordingly, water can be drawn from there and then paid there too. Then everything is at your expense. Regarding the well, you must first consult with specialists - how far The groundwater And what quality are they? It happens that the house is located in such a place that water cannot be reached, or it is unusable. Especially if you have nearby sewers, chemical plants, gas stations, etc.

The advantage of a well is that once you pay for water, you will not have to pay for water later.

The first expense that you will have will be the arrangement of a source of water for the house. In the vast majority of cases, they try to make the source autonomous. This is due to the heterogeneous availability of the main water supply in different areas, paperwork and enough poor quality services when connecting a private house (usually the pressure leaves much to be desired). If you still stopped at the main water supply, you will need to pay for the project at Vodokanal, pay for installation and materials, as well as for expert examinations of the quality of work and water analysis. Depending on the region, the price for everything fluctuates around the mark of 45-50 thousand rubles. Well device, even with installation pumping station and battery capacity it will cost much cheaper - depending on the depth of the aquifer and the finishing materials of your source, the price will fluctuate around the mark of 25-30 thousand rubles, taking into account consumables and installation.

How much does water cost

by the most expensive view independent source is considered artesian well- but it has just a huge set of advantages: from High Quality supplied water and unlimited supplies, until there is no need to install a pump. The fluid in the well is under constant pressure and flows to the surface on its own. However, drilling to a considerable depth, registering a well, installing a pumping station to create a supply of water in an accumulator tank, and similar expenses will ease your wallet in the amount of no less than 100 thousand. Sewerage equipment and its installation will add 100-150 thousand rubles to the cost, depending on the region. Further costs for plumbing inside the house will depend on the final project drawn up for you by specialists.

We hope that the material of the site domsadsam.ru (If you are a man.) helped you understand the question: How much does it cost to install water?

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Materials on the topic: About the device of the lawn.

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After building a house, if there is a centralized system nearby, a connection to the central sewer is practiced. The event has a significant initial cost, but eliminates earthworks(partially), selection, installation of a septic tank. ZhKO district, engaged in wastewater treatment, will provide information on the nearest highways, required documents for cutting. Self-connection is fraught with fines. From the existing city pipeline, a separate branch is made with a revision well on the owner's site.

Independent connection to the central sewer

At self-connection to the central sewerage works are carried out in stages:

  • a geodetic situational plan is being drawn up (a house with a future sewerage branch)
  • submitting an application to the HOA
  • a document is being designed and approved (an architect and a water utility participate)
  • the organization performing the work is approved by the architect
  • permission from neighbors (work near their home) is rarely required, however, you should be prepared to receive it

When passing a trench across the road, the coating will need to be opened or inclined drilling should be used. Permission is taken from the road maintenance service, traffic police. The finished object is accepted by a water utility or other organization that has sewerage on its balance sheet. The pipe deepens by 1.2 m or more, the slope is regulated by 7 - 3 cm per meter of length. The connection to the central sewerage is considered completed only after the signing of the acceptance of the structure by the responsible person.

Read also: What are the sewerage standards

Connecting a storm drain to a central sewer

For owners of private houses, it is no less important to connect drainage and storm water to the central sewerage system.

It is forbidden to dump this water into your outdoor well, since the collectors of the central system may not be able to cope with large volumes.

A separate connection of each of these systems is practiced, moreover, bypassing the pipeline, into the city storm sewer collector. Bandwidth there are more of these systems, salvo discharges to the collector will not be terrible.

If the connection to the central sewer of these systems is impossible, economically unprofitable, the problem is solved by two tanks: one for each sewer.

Types of sewerage and installation cost

Water can be pumped out of them, or it can be raised by pumps for reuse:

  • watering the garden, flower beds
  • filling the tank in the bath, summer shower
  • car wash, parking
  • washing garden paths

Typical connection problems

In the process of manufacturing branches from the house to the central highway come across engineering Communication citywide lines. The owners are different organizations, each of which will require coordination: heating network, power grids, gorgaz. They mark the passage of cables, pipes (sometimes, for a fee) before starting to make a trench.

There are problems in which this connection is not possible:

  • the route between the house and the central sewerage system with several communications under it (puncture, drilling is impossible)
  • dilapidated system (connection frozen until overhaul)
  • private system with high prices for connection and the subsequent cost of services

In this case, only autonomous system on the site: septic tank, station deep cleaning, VOC, aerotank. In this case, the treatment plant should be located closer to the fence, as far as the norms of SNiP allow for the entrance of a sewage truck. Drains are removed from septic tanks every 2 years, less often from aerotanks, moreover, the site is fertilized with activated sludge.

How to connect to the sewer - tariffs, houses, cost

In order to connect a private house to a central sewer, two conditions will be required. First of all, these are naturally physical possibilities. The point is understandable - you should be comfortable using the sewer and all the units that are connected to it. Secondly, you will need to complete all the necessary formalities. First you need to coordinate your idea with the municipal authorities and get permission. When submitting an application, please include all specifications, the planned connection: which well will be used for this purpose, how do you imagine it from a technical point of view, etc. Among other things, when designing, it is necessary to take into account how all cable networks are located within the radius where the work is supposed to be carried out. In any case, communications and the sewerage system should not meet at least half a meter underground. it mandatory requirement normative documents.

Sewer connection

Costs (calculated based on the estimate) for the arrangement of the sewer input connecting the intra-house system with public sewerage are entirely the responsibility of the builder. Almost always, sewer input is built in two stages:

Before starting construction country house it is recommended to lay a revision section from the central sewerage system to the well;

During construction works lay the connection of the internal sewerage system with the revision well.

Unsuccessful connection to the central sewer

During this period, it is worth informing the water utility about the proposed tie-in. Group connection will cost a little less. In this regard, it makes sense to unite with the owners of nearby summer cottages.

Designing a sewer system begins with a calculation required amount wastewater, which will directly depend on the amount of water used.

Independent sewerage connection

When connecting to the sewer on your own, do the following:

    . Invite a surveyor to develop a situational plan of the site and put on it a plan of the house and a path for laying sewer communications;
    . Submit an application to the water utility for the issuance of technical conditions for the arrangement of wastewater disposal. Attach the site plan and a copy of the document certifying the ownership right to the application;
    . Transfer the received specifications to the designers who will create the input project. This project must be coordinated with the water utility and other enterprises whose communications are located in the connection area.

    Assure this document from the architect;
    . It must be obtained from the architect and the company providing the connection. The permit is issued on the basis of the consent of the neighbors in writing(if the input will affect their sites) and the agreed project;
    . Input should be entrusted to a qualified contractor who has all the necessary licenses;
    . Immediately before entering, it is necessary to notify the water utility;
    . Upon completion of the commissioning work, it will be necessary to ask the water utility for connection to the central sewerage network;
    . On the last step acceptance of the input follows, as well as the conclusion of an agreement with the water utility on the removal of wastewater.

Starting to lay a pipe from a private house to the well of the sewage system, it is worth remembering the recommended technical conditions - the slope of the pipe per meter of its length should not be more than 7 mm. This condition is able to ensure the ideal passage of wastewater and somewhat extend the life of the pipe. In the event that the slope is made less, the descent of the drains will be a little difficult and, as a result, a blockage will eventually form. If more, the pipe may wear out ahead of time.

Penalty for illegal tapping into the sewer

Water disposal, from the point of view of the "Rules for the Use of Communal Systems", approved on February 12, 1999 by the Government of the Russian Federation, is the process of receiving wastewater from the subscriber and transporting it to treatment facilities. Water disposal systems have their own owners represented by local water utilities. Currently, illegal connections to water and sewer networks are widespread. But, given the fine for illegal tapping into the sewer and other sanctions, you should think a lot before trying to save money in this way.

How to punish illegal connection to the sewer

Issues of unauthorized tapping into sewer networks are regulated by Art. 7.20 of the Code of Administrative Offenses of the Russian Federation, which is called “Unauthorized connection to centralized systems water supply and sanitation". According to this article, the punishment for unauthorized connection to a sewer drain is expressed in the imposition of a fine on guilty citizens:

    from 1 thousand rubles up to 1.5 thousand rubles. - from individuals

    from 2 thousand rubles up to 3 thousand rubles - from legal entities.

But the fine is not the main item of expenditure for "caught in the heat" violators. The main thing they need to do is:

    pay for sewerage services 6 months before the discovery of an unauthorized tie-in (as stated in clause 34 of the “Rules for the provision of public services ...”, adopted on May 23, 2006, Decree of the Government of the Russian Federation No. 307);

    at their own expense to dismantle the illegally conducted site and bring everything back to its original form.

The device of the sewer system is already one of the most difficult and costly areas of work when building a house. Therefore, it would be wise not to increase your expenses and not add headaches to yourself, but immediately legally connect to sewer networks.

You bought a house with an illegal tie-in

Fines and sanctions do not threaten you if you have purchased a home, discovered an illegal connection and immediately report it. Another thing is if you yourself completed the insert or used the sewer for free for a long time. Such connections are detected during checks. It is very difficult to prove innocence in this case.

How much does it cost to conduct a sewer with a connection to a common system?

According to the above scheme, you will be charged a fine, which can be challenged in court. With the help of an experienced lawyer, you can reduce the amount of the fine. However, the court in such a situation usually takes the side of the water utility. Practice shows that it will always be cheaper to negotiate with the "communal services" than to resolve the issue through the courts.

How to legalize a connection

You can dismantle the entrance to the sewer network yourself, do it “as it was”, and then submit documents for connection. But this is associated with the risk of accidents, conflicts with neighbors, etc. In addition, if the connection is made in accordance with SNiP, dismantling may not be necessary at all, it will be possible to save on this.

Providing utilities organizations are sometimes loyal to those who want to legalize the tie-in: there are many violators, and it is not easy to identify them. Perhaps "surrendering" will be the best and cheapest way to get out of the situation. One thing is clear: in case of illegal tie-in, you may need to consult a lawyer and protect the rights of the subscriber. You can always count on the help of our company's lawyers when legalizing connections and defending your rights in disputes and in courts.

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The cost of laying external sewerage networks (water disposal) on a turnkey basis

United Engineering Center> Prices > Installation price outdoor sewerage

The price for the installation of external sewerage

According to the handbook base prices in the construction of "GOSETALON 2012" the cost of installing outdoor sewerage networks is provided with recalculation by the coefficient May 2017 with VAT 18%. The peculiarity of the directory is that it contains the most minimal prices for work, so it is often used when calculating the cost of a government order or large construction projects. Using this guide allows you to determine the cost of installing an external sewerage system as accurately as possible. Usually, in this way, the minimum price for laying external sewerage is determined.

Tariffs for laying sewer pipes, which will be lower, are calculated on the basis that services for the installation of sewer pipelines are provided legal entity and the volume of laying according to the tariff is not less than 100 running meters. If the volume is less, a multiplying factor of 1.368 is applied. With a volume of up to 20 linear meters 2.014.

The table shows the cost of laying one linear meter of external sewerage.

Name of works Price from 100m Cost up to 100 m
Laying sewer non-pressure socket pipes made of polyvinyl chloride (PVC) diameter: 110 mm wall thickness 3.0 mm from 217 rubles from 270 rub.
Laying of non-pressure sewer socket pipes made of polyvinyl chloride (PVC) with a diameter of 160 mm and a wall thickness of 4.0 mm from 328 rub. from 385 rub.
Laying sewer free-flow socket pipes made of polyvinyl chloride (PVC) with a diameter of 200 mm and a wall thickness of 4.9 mm from 374 rubles from 448 rubles
Laying sewer non-pressure socket pipes made of polyvinyl chloride (PVC) with a diameter of 250 mm from 423 rub. from 515 rubles
Laying sewer non-pressure socket pipes made of polyvinyl chloride (PVC) with a diameter of 315 mm from 513 rub. from 538 rub.
Laying sewer free-flow socket pipes made of polyvinyl chloride (PVC) with a diameter of 400 mm from 644 rubles from 717 rubles
Laying of non-pressure sewer socket pipes made of polyvinyl chloride (PVC) with a diameter of 500 mm from 768 rubles from 787 rub.
Soil compaction with pneumatic rammers, layer thickness 0.2 m with a light rammer 90 kg from 15 rub. from 17 rub.
Soil compaction with pneumatic rammers, layer thickness 0.5 m with a heavy rammer 270 kg from 28 rub. from 35 rub.

PRICE FOR INSTALLATION OF TURNKEY CONCRETE WELLS!

(earthworks + concrete goods + materials + delivery + installation + tray device + hatch)

Depth 2 rings! excluding tie-ins, pipe laying, installation of stairs and restoration of landscaping

Name of works Cost of work
Arrangement of round prefabricated reinforced concrete sewer wells with a diameter of 0.7 m 37 600 rub/well
Arrangement of round prefabricated reinforced concrete sewer wells with a diameter of 1 m 48 300 rub/well
Arrangement of round prefabricated reinforced concrete sewer wells with a diameter of 1.5 m 57 200 rub/well
Arrangement of round prefabricated reinforced concrete sewer wells with a diameter of 2 m 76 700 rub/well
Connecting sewer pipelines to an existing network from 8000 rub / tie-in
Bituminous waterproofing sewer well diameter 0.7 m from 1000 rub/ring
Waterproofing on a bitumen basis of a sewer well with a diameter of 1 m from 1500 rub/ring
Waterproofing on a bitumen basis of a sewer well with a diameter of 1.5 m from 1800 rub/ring
Waterproofing on a bitumen basis of a sewer well with a diameter of 2 m from 2300 rub/ring
Hatch installation 11 400 rub/hatch
Installation of an additional ring on wells with a diameter of up to 1.5 m 1330 rub/ring

Please note that the indicated cost for the installation of sewerage, taking into account the cost of materials and the rental of special equipment for earthworks.


The cost of works includes the whole complex of works necessary to obtain the finished result.

The list of works for the installation of external sewerage

In order to qualitatively perform work on the laying of sewerage networks, it is necessary:

Prepare a network project with the calculation of the diameter and length of pipe sections, the number of wells in accordance with SNiP.

For urban networks, it is also necessary to coordinate it. It often happens that the coordination of the project of external networks can cost more than the installation work itself.

Perform topographic survey areas with entering marks on the plan and link the designed sewerage sections to existing networks.

— For works on installation of external engineering networks on city networks — necessarily!get a GATI order for the production of works. Otherwise, a fine of 300 thousand rubles is provided for both the customer and the contractor.

Dig a trench to the required depth, dispose of excess soil (soil removal). The coefficient of soil loosening during trench dripping is usually taken as 1.38. That is, with a design volume of 10 cubic meters of trench volume, about 14 cubic meters will be exported. meters. This is important to consider when calculating the cost of soil removal.

Pour a pillow of sand at least 0.2 m thick under the base of the pipes. Sand for backfilling must be taken alluvial and low clay content. The task of sand on a pillow under sewerage pipelines is to evenly distribute the load and prevent freezing. If you use cheap quarry sand, then it does not allow moisture to pass through its layer properly, therefore, over time, areas of loosening appear, which leads to loads on certain sections of pipes and leads to a violation of the angles of inclination sewer PVC pipes.

Carry out tamping bases for pipes. Sand and soil should be compacted with pneumatic rammers, but the most quality way tamping trench is shedding sand with the help of running water. There should be enough water to maximize the saturation of the sand or soil. The correct strait will allow you to perform high-quality compaction of all cavities in the soil or sand. Therefore, the use quarry sand for the base is not allowed!

Check elevations actual with the plan, observe the design slope of the pipe, add sand in places of shortage and tamp again and vice versa. The slope according to the project must be at least 0.3 degrees.

An overview of the nuances of connecting a private house to a central sewer

On average, they try to make a slope of 0.7-1.5 degrees. For ease of calculation, this means that the difference in height of the end of a pipe 1 meter long will be from 7-15 mm. That is, if the section of the external sewage system is 20 meters long, then the difference between the points should be 140-300 mm.

Lay the pipe in the trench, pre-lubricate the joints and connect. On the large diameters the use of lubricants is mandatory. Otherwise, it will not be possible to qualitatively connect the pipes butt-to-butt. Use mechanical devices is not allowed, as the PVC pipe may be damaged.

Flush the system to identify leaks and check the system performance. Before burying the pipe, it is necessary to shed the pipes running water and determine the places of fluid stagnation. If they appear, they must be eliminated without fail, otherwise faults will accumulate in the places of the deflection and will spread around.

Manual sanding to the base of the pipe, check the marks. Correction of the slope is carried out by adding sand under the sewer pipes. Once again, flush the system and seal. After that, the external sewage can be filled up.

Run backfill sand to a height of at least 0.5 m from the top of the pipe. Spill the sand again to compact it as much as possible. This is necessary so that during the restoration of landscaping from above along the ground in a few months there will be no failures in the ground.

Compact the layer with a heavy vibrating plate or pour abundantly with water until the required sand compaction coefficient is obtained. Upper layer pass with a vibrating plate and prepare the base for backfilling with the remaining soil.

Perform backfill previously excavated soil, to save money, tamp the site.

Ready! The installation of the external sewage system is completed, now you can start restoring the landscaping.

For all questions and consultations, you can contact us free of charge by leaving a request for a call back.