Well or central water supply pros and cons. Which is better water supply or well. Well and well: differences in device and varieties

The garden and garden need watering, and the water utility requires owners to garden plots registration of special "irrigation" contracts at unpleasant rates. Why pay for irrigation drinking water if you can saturate the garden with moisture from your own technical well for free.

Irrigation with tap water

Having a central water supply on the site, gardeners spend drinking water for irrigation and pay considerable sums for irrigating horticultural plantings. How much money is spent on this? Let's count.

Average monthly required flow of water per square meter of garden and garden territory (area according to the cadastre), according to official housing and communal services standards, is 0.276 cubic meters of water with central water supply. Those. 276 m 3 of water is spent on watering a garden of 10 acres, the cost of which the owner will pay for 4 months (May-August) annually.

Considering the tariff price cold water"Ufavodokanal" in 2018, for May-June, garden irrigation of 10 acres will cost 13,121.04 rubles, and for July-August - 13,800 rubles. Thus, watering horticultural vegetation with drinking water, the owner of a plot of 10 acres will spend 26,921.04 rubles this year.

Year by year, water prices are rising, so in next year watering the garden with drinking water will be even more expensive. Moreover, water for domestic needs in the IZHS section will also be taken into account by the water utility and paid for in separate amounts.

The calculation performed was made for billing according to water supply standards without a water meter (meter) - it usually comes out a little more expensive with it. However, it may turn out cheaper if spring-summer is rainy.

Watering from a well

The gardener pays for watering bills from the water supply, although he can easily reduce them by contacting us for drilling a well. Well cost technical water, by and large, will be determined only by the cost of filtration - the removal of iron and suspensions. You can’t drink such water, but you can water plant plantings with it as much as you like.

The depth of the technical well is less than 35 m (usually 10-25 m). Its hourly debit rarely exceeds 2 m 3 of water, but this is enough for irrigation and domestic needs (bathroom, washing dishes, etc.).

Our drilling rates will allow gardeners to get a stable source of irrigation water from a 20 meter well for 30,000 rubles. Is it expensive? With a similar amount, the owner of a garden plot of 10 acres annually pays for four months of watering from the water supply. Moreover, the well will provide water to the garden for at least a dozen years.

Industrial water filtration

Sometimes, water from a technical well requires water treatment before irrigation. However, drinking water is not needed for irrigation; it is enough to reduce the concentration of ferrous iron in its volume.

A simple way to bring iron into a trivalent sedimentary state is water aeration. Saturation needed well water atmospheric air, for which spray nozzles and an aquarium compressor are used. If better water purification is required, the aeration unit is supplemented with a filter element with a backfill of birm material. This sorbent mechanically traps aqueous iron and does not require frequent replacement, only regeneration by backwash clean water(not chlorinated).

Drinking water supply, irrigation well

By combining two water sources in a private household - a central water supply and a technical well - its owner achieves best conditions water savings. At the same time, independence from external water supply communications is achieved, known for the inconstancy of pressure and periodic breakdowns due to wear. If the site has technical well- there will always be water for irrigation.


In areas where the infrastructure is well developed, it is possible for owners of private houses to connect to the central water supply. But even under such circumstances, the question of water quality arises, since in most cases the water supply systems were laid many years ago, and the pipes already have a high degree of wear, due to which the quality of the water supplied to the house suffers.

An alternative to central water supply is autonomous water supply, which, despite the initial stage, requires considerable financial investments remains the most preferred.

Features of the central water supply

The presence of a central water supply gives the owners of suburban property a lot of convenience and savings. Money when connected, it is enough to issue the necessary permits and call a specialist who will tie into the central water supply.

But for all its advantages, central water supply has a number of significant disadvantages:

  • Monthly payment for the use of water with a constant increase in prices.
  • Interruptions in the water supply associated with regular preventive and repair work.
  • Outdated water supply systems that lead to poor water quality and the need to use expensive filters.

Most owners of suburban real estate prefer autonomous water supply, even if there is a central water supply, since using your own well has a number of undeniable advantages:

  • Independence from municipal water supply.
  • No monthly water bills.
  • High quality water with healthy minerals.
  • Uninterrupted work.
  • Simplicity and economy in service.

There are several organization options autonomous water supply:

  1. Well installation. This is the most economical option organization of water supply, due to lower cost. But this will require additional filtration water due to shallow water. This option is convenient for low water consumption.
  2. Well drilling providing uninterrupted supply water in any volume without loss of pressure. The quality of the water depends on the depth of the well, so filtration may be required.
  3. Drilling artesian well. This is the most best option at which you receive high quality useful water for humans. Such a well has a minimum service life of 50 years.

Regardless of the chosen method of organizing autonomous water supply on your site, all work must be carried out by specialists who will not only issue the necessary permits, but also perform the work efficiently and reliably using specialized equipment and modern equipment, guaranteeing smooth operation all systems for many years.

If it is possible to connect country house to a centralized water supply network, many will say that you need to choose this particular way to provide yourself with drinking water. To support their opinion, they will give arguments such as:

  • , as the only worthy alternative to centralized water supply, is relatively high;
  • there may be problems associated with the direct performance of work on the construction of a water intake structure on the site;
  • high costs for the purchase and installation of filters.

In general, the amount of capital investment for drilling a well, the purchase of pumping and filtering equipment, and later the cost of servicing the source of water intake in this case are cited as the main factors in favor of centralized water supply.

Meanwhile, everything is not as simple as it seems at first glance: I received permission from Vodokanal, laid a pipeline, installed water meters and use the water supply system, as in a city apartment. It is worth understanding in more detail and identifying all the negative aspects of providing water to a country house through centralized water supply. But first about the pros.

All the benefits of centralized water supply

  • Vodokanal is responsible for the water supply of the house: it checks the chemical and bacteriological composition of the water, carries out all water treatment measures, maintains and repairs the main networks, and maintains the necessary water pressure.
  • The second indisputable plus is independence from power supply. Even in the event of a power outage in the house, water in water taps will act properly.

On this, perhaps, everything, although it is quite a lot. As for the initial capital investments, here the inhabitants are often mistaken, believing that the cost of connecting to a centralized water supply system is cheaper than the price of drilling a well.

The nuances of connecting a private house to centralized water supply networks.

Consider the main actions of the owner, who decided on a contract for the supply of water with Vodokanal. First you need to get permission to tie into the backbone network. Then wait for the issuance of technical conditions for connection and, on their basis, order the development of design and estimate documentation. Conclude an agreement with a licensed organization to perform work on laying a pipeline from the main pipe to the site. Lay pipes and install meters.

All stages are carried out taking into account the requirements of Russian legislation, namely, the Federal Law of the Russian Federation No. 416 “On Water Supply and Sanitation” and related amendments and decrees of the Government of the Russian Federation.

And now more about capital investments. You need to know what estimated cost connection to the network affects the estimated daily water consumption. According to the tariffs of Vodokanal, established in 2015 by the Tariff Committee of St. Petersburg, 17,330 rubles will be required for 1 m 3 / hour. And the water consumption in country house large enough: in addition to the kitchen, bath, toilet, water is needed in the bath, on the street for watering lawns, greenhouses and garden plants. But this ridiculous amount only emphasizes the global nature of further expenses.

Gasket cost 1 running meter pipes with a diameter of 20 cm from the main network to the house is 12,490 rubles. It is easy to calculate that if the main pipe is only 50 meters from the site, the laying of water supply networks from the connection point to the connection point water networks to central system cold water supply will cost 625 thousand rubles. Let's reduce the size of the pipe by half. The amount will decrease slightly and amount to 563 thousand rubles.

And that's not all the cons.

Disadvantages of using centralized water supply networks

In addition to capital investments, centralized water supply will require a monthly payment for the use of water, and tariffs, as you know, are growing. The complete dependence on the water supplier is also embarrassing: for the period of planned or emergency repairs, the house may be left without water. The supplier will also not be able to guarantee the high quality of water due to wear and tear. main pipeline. Representatives of Vodokanal themselves admit this.

So perhaps the settings additional system water purification is unavoidable. And with insufficient water pressure, which also sins the central water supply, you will have to buy and install additional pump equipment. And now we can draw conclusions regarding the choice of the source of water supply for a country house. Probably, the alleged problems with drilling and well construction are no longer problems in the direct sense of the word.

"Well or centralized water supply", BC "POISK", tell friends: February 16th, 2016


Well or central water supply

CHARACTERISTICS CENTRAL
WATER SUPPLY
WELL SUMMER
WATER PIPES
Connection For a long time A few days For a long time
Usage All year round All year round Summer
Water quality Normal high Normal
Minuses For a long time
Expensive
Complicated
Expensive For a long time
Unstable
problematic
pros Stability Independence
Quality
Sometimes there is water

What to choose a central water supply or a well on the site? What are their pros and cons, pros and cons in practice? Below we will analyze in detail these water supply systems of a private house, and also talk about the summer central water supply. Who knows, maybe this is what you are looking for.

Well or central water supply pros and cons

Central water supply

A full-fledged central water supply is only in fairly large villages. So if you live in a small village or a new cottage village, then feel free to skip this part and go.

Using water from the central water supply is the most familiar and understandable option for a city dweller, and it also seems to everyone that it is very simple. Perhaps it is, but in order to connect to it, you will find a long paperwork with plans for your site, documents for this site, with project documentation, with permission to excavation. Next, you need to find an organization for laying pipes (licensed), tapping into the water supply and installing meters. After that, you only need to put everything into operation and pay the bills monthly.
If the pipe runs behind the road from your site, then you will have to pay for a puncture under the road.
All this is a common practice, but in the end, the price of a turnkey central water supply can be no less than a well. Plus it's a waste of time.
In our practice, we have repeatedly met people who drilled a well in villages where there is a central water supply.

  • Plus, the central water supply is the quality of water, the water utility regularly monitors it and it is always within the normal range.
  • The downside is the condition of the water supply networks, until the water reaches your tap, its quality may change.
  • These networks are not available everywhere.
  • This also includes long-term costs.
  • High price.

Central water supply is not available everywhere.
Long connection.

Summer plumbing

As a rule, in holiday villages and SNT, if there is a central water supply, then only a summer surface one. This design of metal pipes is designed for use in warm time year and for the winter the water is drained from it. The problem is that it will not be possible to completely drain the water from the summer horizontal water supply system, which means that in winter the remaining water freezes, the pipes break and in the spring you are left without water supply.
Followed by repair work, which usually drag on until the beginning of summer, all this time you sit without water.
Also, during operation, the pump may burn out or something else may happen, respectively, campaigns are periodically held in SNT to raise funds for maintenance, repair, and replacement of the pump. Owners summer cottages understand well what is at stake.
In addition, if you want to come to the dacha in winter, you will not have water.


Since garden associations are now legal entities, they need a license for a well, and in order to legalize an existing well, they need to collect some more money from the residents.
In addition, water consumption increases significantly in summer, watering of plots begins and you may not have enough water.

  • Constant problems.
  • Summer use only.
  • Ongoing repair costs.

Summer country water supply is not suitable for year-round use.

Well on site

One of the most popular solutions for building a water supply system for a country house. The price of an artesian well at first scares people away in the direction of central water supply, wells and other alternative solutions, but if everything is calculated on a turnkey basis, then the cost will be plus or minus equal.
As practice has shown, drilling a well in the country is the easiest option to solve the problem with water supply. It is drilled for several days, equipped, water is brought into the house, and this issue is closed. A one-time payment solves the water problem.

The well provides a fast independent water supply.

What is better a well or a central water supply

Given the above, it is possible to identify the main pros and cons of a well or a central water supply system, which will allow you to determine which is still better..
Summer water supply makes it possible to exist in the country in the summer, but the rest of the time it will not be comfortable.

The central water supply is familiar and stable, but the connection takes too much time, nerves and requires significant cash outlays.
Water supply from a well costs about the same, but is done faster and provides complete independence. In addition, you can use the well as well as a conventional crane.

Many owners of private houses or cottages face the question of how best to organize the water supply at home. As a rule, the choice is between connecting to a central water supply or drilling a well.

Ways to organize water supply

In places with a well-developed infrastructure, as a rule, there is a central water supply to which you can connect. But at the same time, there are often concerns about the quality of the water that such a pipeline provides. And this question justified, since the existing water supply systems are generally quite old, with a high degree of wear, and therefore the quality of water inevitably suffers and frequent shutdowns of water supply due to repair work are likely. But, nevertheless, the central water supply system greatly simplifies and reduces the cost of water supply to the site.

An alternative to central water supply is an autonomous water supply. Despite the fact that this method of water supply requires quite serious initial financial investments, it is preferred by most owners of private houses or cottages.

For a properly organized autonomous water supply characterized by excellent water quality and complete autonomy from central systems.

Features of the central water supply

The central water supply guarantees maximum convenience and the absence of the need to independently organize the water supply of the site and the house. One of the most serious obstacles to organizing a central water supply is the initial absence of one at the location of the site. If the infrastructure of the place is well developed, then to connect to the central water supply, you need to issue the necessary permits and call in specialists who will tie into the central water supply.

At the same time, central water supply has a number of rather significant drawbacks:

  • the use of a central water supply system involves the payment of a monthly fee for use, and given the regular increase in prices for water supply, it is worth initially preparing for a constant increase in the cost of water supply to the site;
  • when connecting to the central water supply, it is necessary to take into account possible interruptions in the water supply due to regular preventive maintenance;
  • only recently organized central water supply is characterized by the use of modern equipment, but in places with an old central water supply, equipment wear is quite large, which leads to frequent breakdowns and shutdowns of the water supply;
  • for the same reason, the quality of water from the central water supply is quite poor and often requires the use of an additional filtration system for possible use as drinking water.

What should you pay attention to when choosing a central water supply?

If there is a central water supply, you can choose it to supply water to the site or to private house. In this case, you should pay attention to several rather significant points:

  • when connected to a new high-quality central water supply system, there are practically no problems, except for organizing a sewerage system, but it is possible that it can also be solved by connecting to centralized system discharge and treatment of wastewater;
  • if the house is used exclusively in the warm season, then care should be taken to turn off and completely drain the water supply to avoid freezing and possible rupture of pipes;
  • if the plumbing is old and not designed for a large number of consumers, there may be insufficient water pressure, which may cause malfunctions household appliances(dishwasher and washing machines and water heaters) - in this case, you will have to install a special pump to create more water pressure;
  • typical for old plumbing low quality water, because normal operation household appliances, as well as the possibility of using water for food, filters for water purification are mounted in the water supply system.

The procedure for connecting to the central water supply

After deciding to connect to the central water supply, you need to perform certain actions:

  • initially you need to get a special site plan, which indicates all available underground utilities;
  • in local branch vodokanal after the provision of title documents, you need to obtain specifications connection to the central water supply;
  • the licensed organization develops design estimates;
  • after registration of documentation in the SES, the work is coordinated with organizations whose communications are available at the specified site;
  • licensed organizations after that, work can be carried out to bring the central water supply to the site.

The last step is the registration of devices in the water utility and the conclusion of a contract for the supply of water.

Worth paying Special attention to the fact that carrying out many stages requires contacting specialized licensed organizations, a list of which can be obtained at the water utility department, as well as numerous approvals.

Independent work on the diversion of water supply to the site is unacceptable.

Autonomous water supply

Despite the significant convenience that the central water supply provides, even in places where there is a central water supply, autonomous water supply is often chosen to supply a site or a private house with water.

Autonomous water supply implies complete independence from the centralized water supply and the possibility of independent control and regulation of water quality in the water supply. The main disadvantages of the system include the need for significant financial investments in the organization of such water supply. Although the cash costs are one-time and can be shared, for example, with the owner of a neighboring site, who also wants to organize an autonomous water supply.

One of the key stages in the organization of an autonomous water supply system is the drilling of a well or a well and their arrangement.

Insofar as autonomous system water supply may differ depending on specific conditions and the preferences of the owner of the site, then initially it is worth consulting with specialists, which option will be optimal:

  1. Most economical option organization of autonomous water supply - wells. Compared to drilling a well, they have a lower cost. But you should choose them only in case of a relatively small need for water, shallow waters and the presence of favorable conditions, while you should be prepared for the fact that the water in the well can be of very dubious quality.
  2. The old, but little applicable to modern reality, method of supplying water through a well has been replaced by a more effective method water supply - drilling a well for water.
  3. Up to thirty-five meters, filter wells can be drilled, which take about two days to drill, but they quickly become silted up.
  4. by the most optimal way autonomous water supply is the drilling of an artesian well, which is drilled to a depth of twenty to two hundred meters, depending on individual conditions, they take about five days to drill, but they are more durable, with a minimum service life of fifty years.

Water from the well, due to a change in the environmental situation and numerous communications, at the moment often ceased to meet safety requirements, so many forgot about the well and began to use the most in modern ways organization of autonomous water supply of a site or a private house.

A filter well as an alternative to a central water supply is relatively inexpensive, but not durable either. One of the features is the rather rapid siltation of the well. These wells are usually drilled to a depth of two to ten meters, in the case of shallow underground ground water and the presence of sand. But, as a rule, at such a depth there is rarely drinking water in quality, therefore the main purpose of filter wells is technical. In the final version, the filter well is constructed from casing pipe, with strainer at the end. A feature of a filter well is that its lifespan directly depends on the frequency of use: the more often a well is used, the longer its service life. The productivity of such a well is about a cubic meter of water per hour.

Not wanting to use the central water supply to organize water supply on the site or in a private house, you can drill an artesian well, which, despite its high cost, fully justifies the cost of it.

An artesian well is drilled up to two hundred meters deep, depending on individual features finding underground groundwater. Water from such a well can be used for any household needs and used as drinking water. Unlike a filter well, an artesian well has a significantly higher productivity, it can reach one hundred cubic meters per hour.

Such wells are not subject to silting, and their service life is at least fifty years. For the organization of an artesian well, special metal pipes large diameter, the thickness of the walls of which should be at least five millimeters.

The system for arranging autonomous water supply on the site or in a private house

To organize an autonomous water supply on the site, you can resort to the services of professionals who will issue the necessary permits, carry out the necessary survey work and carry out direct installation of the structure. In this case optimum time well drilling will be winter. Since drilling a well involves the use of specialized equipment, then in winter time it will be less traumatic for green spaces and especially for the master's beds. In addition, winter is not the season for companies involved in drilling and well construction, and therefore it is possible to carry out work with significant savings in terms of money.

To organize water supply, you must initially decide on the place of drilling of the well itself. The site for organizing the chamber, in which the automation and the head of the well are located, occupies at least four square meters, but it is optimal to place it as close as possible to the house in order to save:

  • you can choose more cheap option a pump, since a small length of pipes does not require such pressure as when it is increased, because in the latter case, the pump must not only lift water from the well, but also push it through the water supply system;
  • materials are significantly saved: not only the pipes themselves, but also backfill, insulation, etc .;
  • reduce the cost of digging a trench.

If the need for water is seasonal, then the well can be equipped with a head, which is designed to seal the well, protect it from the ingress of melt and rain water, mechanical impurities and facilitates the process of mounting the pump.

If the need for water is not limited to any period and is not seasonal, then a well is drilled with a caisson. With this drilling option, the well head is below the level of soil freezing, otherwise damage to expensive equipment cannot be avoided during the winter cold. The caisson also helps to secure the head of the well from the penetration of groundwater and possible sewer drains located nearby.

There are several nuances when developing an autonomous water supply scheme:

  • during the development process, it is necessary to provide possible changes water supply in the future, in which case an increase in the length of pipes or the number of consumers will not affect the given fluctuations in water pressure in the pipes;
  • to prevent damage to equipment from lightning strikes, grounding and lightning protection must be carefully carried out.

Installing and using additional containers will help protect yourself from possible interruptions in water supply and save money by storing it at night.