Why wells are dirty water. Turbid water from the well - causes and what to do if muddy water comes out of the well. Casing pipe above water level

16.06.2019 Water heaters

Turbidity of the liquid occurs due to the ingress of a large number of various substances into the source. They can harm human health or damage pumping equipment. Why there was a problem, you can find out after passing the samples for analysis to the laboratory.

The causes of cloudy water from wells are biological, chemical and mechanical. Their features are listed in the table:

The reasonssignsCleaning methods
BiologicalThe presence in the water of the remains of rotting plants, the smallest algae, microorganisms, bad smell.
Mechanical method, filtration of water at the outlet of the well
MechanicalThe presence of sand, clay and other insoluble sediments in the watermechanical way
Chemical
The presence of salts, chemical elements, gases in water, which is determined by chemical analysis, an unpleasant odor
Well water filtration

Biological contamination of the well occurs due to the proximity of the useful layer to the surface. Soil layers are not cleaned well enough rain water or leash flows, as a result, various substances penetrate into the source, violating its purity.

Causes of biological contamination of the well:

  • The appearance in the source of a large number of microorganisms and organic substances that enter the well from the surface. Usually in this way water deteriorates in shallow mines.
  • The rapid development of algae, due to which the liquid acquires a greenish tint.
  • The presence of pathogenic microflora in the well leads to silting and flowering of water. The problem often occurs if the well is rarely used.
Chemical pollution occurs for the following reasons:
  1. Entry into the source of industrial effluents. Chemicals react with salts and elements dissolved in water, causing it to become cloudy.
  2. The presence of a large amount of iron in the liquid. Such contamination occurs even in artesian wells, in which aquifer located in calcareous rocks. The presence of iron and manganese can be determined by the yellowish or brown tint of the liquid. The color only appears on the surface when iron oxide reacts with oxygen.

To obtain full information about why in the well cloudy water, take fluid samples to the sanitary and epidemiological station.



The liquid also loses transparency due to mechanical contamination, which occurs as follows:
  • Washing out the bottom filter designed to retain solid particles. Gravel disappears due to non-compliance with the technology of building a well and installing casing pipes. Loss of backfill leads to the accumulation of large amounts of sand and limestone deposits in the well.
  • The displacement of the soil can lead to the loss of the tightness of the mine and to the penetration of untreated groundwater into the cavity.
  • Casing filter damage.
  • The use of cheap dressing at the construction stage, or it was not enough.
  • Usage vibration pump for pumping water. It also provokes the appearance of sand in the source. It is recommended to install a centrifugal unit in the well.
  • If the casing pipe is not immersed in the aquifer.
  • Pumping a small volume of fluid out of a well. In this case, at the bottom is going to thick layer clay and rust from pipes.
A very unpleasant cause of cloudy water associated with contamination of the source with clay. In new mines, it appears in such cases:
  1. The borehole was drilled in violation of the delivery method technical water into the mine. If, after opening the aquifer, the clay solution is not replaced clean water, the soil will fall into underground layers and disperse over a large area. It is not easy to remove it from there, washing out can last several days. The soil remaining inside provokes formation clogging, in which the pores are clogged, providing fluid access to the well.
  2. Clay can enter the trunk from the nearest reservoir, in which this soil is contained in large quantities. Therefore, it is not recommended to drill close to ponds if the soil around it has poor filtering qualities.
  3. Soil enters a shallow source due to poorly set casing or lack of cement plugs between the column and the shaft wall. Water flows from the surface outside columns and transfers soil particles into the well.
  4. Fluid is pumped out with clay if the suction port of the pump is incorrectly positioned. When it is too low above the bottom, all the dirt that lies on the filter will come to the surface. To correct the situation, raise the device higher.
  5. When clay appears from a long-used well, check two versions - contamination of the source due to casing depressurization or filter failure. In both cases without complicated repair work not enough.

How to clear cloudy water?

When dirty water appears from the well, first of all find out the cause of the problem and eliminate it, and then proceed to clean the mine. If after all the procedures the quality of the liquid does not improve, use filtration systems in plumbing system. To reduce the amount of dirt that causes cloudy water, the following methods are used: cleaning the well with a bailer, flushing and pumping with liquid. Consider the cases in which each method is relevant.

Elimination of defects in the well


Cloudy water may appear due to defects in the design of the barrel.

The most common bugs to fix are:

  • If dirt enters the shaft when the casing filter is damaged, install a disc cleaner in the well. It is capable of retaining particles larger than 20 microns in size. The purifier helps well in case of biological contamination of the source.
  • If the bottom filter is washed out or if its thickness is not enough to retain the soil, an additional layer of pebbles 15-20 cm thick will have to be poured. Sometimes it is necessary to deepen the shaft so that there is a place for gravel backfilling.
  • If cracks appear in the casing pipe through which earth enters the well, it is urgent to repair it. In most cases, it is difficult to eliminate such a defect, so a new well has to be drilled. In this situation, it is also recommended to use filtration systems that are mounted at the inlet to the water intake system.

Removing dirt with a bailer


The bailer is used when muddy water with sand or clay comes from the well. This method is considered the most effective for restoring the source if there have been no problems with the well since the start of operation.

The fixture is made from a pipe that fits freely inside the casing string. A gap of 2-3 mm is allowed between the walls. At the bottom there is a hole with a valve through which the soil enters the tool. The damper (or ball) will keep the soil from falling out when the bailer is raised to the surface.

There is an eyelet at the top of the tool. A rope is attached to it to lift the projectile with mud to the surface.

The cleaning procedure is carried out in the following sequence:

  1. Assemble a special design - a tripod, with which the bailer is removed from the well. A large vertical load acts on the product, so for its construction you will need wooden logs 15-20 cm in diameter or metal pipes. The height of the structure should be such that after hanging on the hook of the winch with the bailer, 1.5 m remains to the head of the well.
  2. At the top of the tripod, connect the bars with nails or staples. To prevent the supports from moving apart, fix them together with rails.
  3. Attach a winch hook to the top of the product.
  4. The bailer can be lifted with a collar, which is attached between the legs at the bottom of the structure. In this case, attach a block to the top of the tripod and pull the rope through it.
  5. Dismantle buildings above the well - a house or a canopy.
  6. Place the tripod above the source in a position where the top is visually located above the center of the trunk.
  7. Hang on a hook lifting mechanism, and fasten the bailer to its chain.
  8. Make sure the fixture is positioned exactly in the center of the hole. If necessary, move the bailer in the desired direction.
  9. To increase stability, dig the tripod legs into the ground by 0.7-0.8 m.
  10. Place the bailer in the shaft and release the winch. The tool will enter the bottom of the well to a certain depth, and dirt will get into its cavity. Raise it by 0.5-0.7 m and release it again. Repeat the operation until the bailer is full.
  11. Raise it to the surface, free it from the contents and throw it back into the barrel.
  12. To restore transparency to the water, it is necessary to remove all accumulated dirt from the mine.

Application of pumps in cloudy water


Pumping and washing the source with one or two pumps will help get rid of muddy water from the well.

If the mine is not deep, and sand and other solid impurities are the cause of the loss of transparency, the dirt can be pumped out with a vibrating pump. Products of this type have less power than centrifugal, but are cheaper. This fact should be taken into account, because grains of sand and pebbles can damage the pump.

Perform the following operations:

  • Lower the device to the bottom and lift it sharply several times to move the dirt. Clay and sand from the bottom can be lifted with a pin tied to a rope.
  • Fix the device at a distance of 2-3 cm from the ground, in the middle of the shaft, and turn it on. Direct the pumped water to a specially prepared place so as not to spoil the surface of the site.
  • Turn off the device every half hour of operation to cool down.
  • Periodically raise the pump to the surface to clean the intake flange from contamination, because there are pebbles from the bottom filter at the bottom.
  • After pumping out all the water, take a break to allow water to accumulate in the shaft, and then turn the product back on.
  • When clean water flows from the hose, work can be completed.

The pump has a small capacity, so the cleaning procedure can take a long time.


Get clear water from deep well, including artesian, washing the mine with two pumps will help. One of them supplies water to the barrel from the surface to raise sand and clay from the bottom, the other pumps out dirty liquid.

For pumping it is allowed to use centrifugal pump high power, designed to work with thick liquids. It is allowed to use a device that is used in the operation of the well. The vibration pump is not capable of lifting water from a deep well, so it is not recommended to use it in this case.

The operation will require a lot of technical fluid, so install a large tank near the well and fill it with water. Place the pump nearby. Install the suction hose in the container, lower the other to the bottom of the source.

After turning on both devices, the centrifugal pump will begin to pump out the dirt into the prepared container on the surface. In it, heavy particles will settle to the bottom, and the liquid will again be sent to the mine. Work stops when the pumped out water does not become light. Turn off the pump and pump all the contents out of the well several times.

If the walls of the shaft and the filter are strong, flush the source with a pump. To do this, lower the hose from the pump to the bottom of the well and turn on the device. A powerful jet will mix the dirt with the water and lift it to the surface. Thus, not only sand and clay are removed from the well, but all organic matter. To reduce water consumption, direct the pumped liquid into a large tank, where the dirt will precipitate, and then re-pump it into the well.

What to do if muddy water comes out of the well - look at the video:


Now you know what to do if the water in the well is cloudy. Some options offer simple solutions, others will require complex equipment and significant financial investments, but it will be necessary to purify the liquid from impurities in any case.

Almost every summer resident or owner of a private house has to face the problem of water pollution in a well. If the well is punched in accordance with all the rules of hydraulic engineering, from the moment it is put into operation, the water intake will produce a relatively clean flow for three to four years. But as the reservoir ages and sandy-silty deposits accumulate, muddy water that appears in the well in spring can become an unpleasant surprise at the very wrong moment. Before jumping to conclusions, spending energy and money on inefficient cleaning methods, you must first figure out why the well is dirty water.

What makes well water cloudy?

It is clear that the reason for the appearance of turbidity in the water is a violation of the integrity of the filtration system of the bottom cushion and side walls, due to which pollutants got into the water intake cavity. Cleaning or flushing the well can be done within a day or two, but hard work will be useless if you do not find out why dirt accumulates in the well and do not eliminate its source and cause. There can be several ways and methods of dirt accumulation in a well:

  • Sedimentation of the water intake. In this case, muddy water with a high content of organic matter comes out of the well, often has an unpleasant smell of a swamp, and after settling in the dark, it practically does not change its turbidity. Such water passes through a paper filter very poorly, and the filtrate has a characteristic black, dirty green hue and a “greasy” consistency;
  • Collapse of part of the gravel backfill, accumulation at the bottom of the rock from the collapse of the water intake arch. In this case, the water from the well carries a large number of clay and small pieces of rock. In underground strata, there is a constant redistribution of the filling of aquifers and the direction of water flows, as a result, bad water with particles and substances that can make water salty, with a high content of ions of oxidized ores - iron and manganese;
  • Destruction of well construction elements. Dirty and cloudy water in the well can cause a stream of high water seeping into the intake through a rusted casing or head backfill.

This is one of the more severe cases. What to do? Most likely, it will be necessary to do a major overhaul of the well, look for a place of seepage and restore the tightness of the gate. Often, the owners of the well are perplexed why the pipe could rust if the well is five years old at the most. Corrosion of metal goes on constantly, but it makes it especially strong increased content salts, hydrogen sulfide accumulation and even a power line running nearby.

Advice! Overhaul best done under the guidance of experienced professionals who have diagnostic tools and are able to accurately determine the well recovery technique.

In other cases, repair and cleaning of the well can be done by hand, this work is not the easiest, but if the water intake restoration technology is followed, it is quite realistic to provide a home water supply system with clean water for several years to come.

To do or not to flush a well

Some experts believe that it is easier not to do flushing or repair procedures, but to drill a new well, from which, after washing and pumping out the dirt, clean water can be taken for a long time. The method is known, but it is not possible to rearrange the well in all cases.

How to treat a well

This option is possible, but only if the cause is not traces of manganese-iron ores, due to which the water can become contaminated and cloudy over a sufficiently large area. Wherever you decide to make a well, rusty water with a high salt content will still run out of it. First of all, water pollution will occur at shallow depths, so the nearest well or shallow wells will be the first to suffer.

For the treatment of water intake, several simple methods are used:

  • Pumping out mud and flushing the well with a stream of water;
  • Sampling of sand and clay from the bottom of the water intake using a groove or a submersible pump;
  • Dissolution and removal of silt deposits with the help of chemical reagents.

Advice! Before flushing the water intake, raise submersible pump and evaluate the condition of the strainer-mud filter. By how much dirt has stuck, and how water is coming through the filter, you can judge the degree of contamination and choose the most appropriate treatment method correctly.

In some cases, pollution can come from swamp water, which flowed through the veins of a drying spring into aquifers. In this case, it will be necessary to flush the well once or twice with an acid solution and periodically pump out the contents of the water intake, you will have to do this while water comes from the well with a marsh smell and organic matter. Every couple of months you need to do a water test.

How to properly clean a well from dirt

You can remove dirt from the water intake in two consecutive procedures. Initially, it will be necessary to pump out the water and remove the accumulated sand with clay and fine gravel from the bottom of the water intake. The easiest way to do this is with a groove - a steel cylinder with a hole and ball valve. The groove is lowered with a cable to the bottom of the water intake, raised to a height of a meter or half a meter and dropped vertically onto a layer of dirt, after which the tool is lifted up. If you do the driving correctly, then 300-500 ml of dirt will go with each lift.

After every five lifts, the level of dirt under the pump intake decreases, but there is still a lot of dirt in the cavity. If you try to pump out the water, it will still go dirty, so after the groove you need to flush.

In the very simple version vibrating pump can be used. Due to vibration, most liquid mud rises from the bottom into the water column, and the cleaning process is faster, but there is a danger of collapse of part of the arch. Dirty water is lifted up, settled and poured into the pipe, forcing the flow to go in a circle.

For gentle flushing, the scheme below is used.

A hose with a load or a rod is lowered into the wellbore. It should go almost to the very bottom, not reaching only 4-5 cm. After that, the submersible pump is lowered, a gap of 30-40 cm is made between the bottom and the filter intake window. clean water from the tank is pumped under pressure into the hose, the liquid washes and picks up silt, dirt and even small pebbles and goes through the submersible pump up to the collection tank. Periodically, the submersible pump is removed, the filters are cleaned and sent back.

If it is not possible to use a vibration pump or an additional hose with a load, then the dirt is lifted from the bottom with an ordinary two-inch pipe with a tip sharpened in the form of a trident. The tool is made heavy, but such that it can be pulled out of the mud with a cable. The pipe is lowered to the bottom and a layer of mud is loosened in the water. After that, the submersible or vibration pump is lowered and the dirty water is pumped out.

Conclusion

It is clear that it is best not to wait until the water intake becomes clogged, or dirty water flows. The cleaning procedure is best done after a long break in the use of the well, in early spring, after the departure of the flood and the lowering of the groundwater level, or in the fall. In this case, the water quality will be guaranteed to be high throughout the summer or winter period time.

Almost every summer resident or owner of a private house has to face the problem of water pollution in a well. If the well is punched in accordance with all the rules of hydraulic engineering, from the moment it is put into operation, the water intake will produce a relatively clean flow for three to four years. But as the reservoir ages and sandy-silt deposits accumulate, muddy water that appears in the well in spring can become an unpleasant surprise at the most inopportune moment. Before jumping to conclusions, spending energy and money on inefficient cleaning methods, you must first understand why dirty water comes from the well.

What makes well water cloudy?

It is clear that the reason for the appearance of turbidity in the water is a violation of the integrity of the filtration system of the bottom cushion and side walls, due to which pollutants got into the water intake cavity. Cleaning or flushing the well can be done within a day or two, but hard work will be useless if you do not find out why dirt accumulates in the well and do not eliminate its source and cause. There can be several ways and methods of dirt accumulation in a well:

  • Sedimentation of the water intake. In this case, muddy water with a high content of organic matter comes out of the well, often has an unpleasant smell of a swamp, and after settling in the dark, it practically does not change its turbidity. Such water passes through a paper filter very poorly, and the filtrate has a characteristic black, dirty green hue and a “greasy” consistency;
  • Collapse of part of the gravel backfill, accumulation at the bottom of the rock from the collapse of the water intake arch. In this case, the water from the well carries a large amount of clay and small pieces of rock. In underground layers, the filling of aquifers and the direction of water flows are constantly being redistributed, as a result, bad water with particles and substances capable of making water salty, with a high content of oxidized ore ions - iron and manganese, went into the water intake;
  • Destruction of well construction elements. Dirty and cloudy water in the well can cause a stream of high water seeping into the intake through a rusted casing or head backfill.

This is one of the more severe cases. What to do? Most likely, it will be necessary to do a major overhaul of the well, look for a place of seepage and restore the tightness of the gate. Often, the owners of the well are perplexed why the pipe could rust if the well is five years old at the most. Metal corrosion is ongoing, but it is especially strong due to the increased salt content, the accumulation of hydrogen sulfide, and even the power line running nearby.

Advice! A workover is best done under the guidance of experienced professionals who have diagnostic tools and are able to accurately determine the procedure for restoring the well.

In other cases, repair and cleaning of the well can be done by hand, this work is not the easiest, but if the water intake restoration technology is followed, it is quite realistic to provide a home water supply system with clean water for several years to come.

To do or not to flush a well

Some experts believe that it is easier not to do flushing or repair procedures, but to drill a new well, from which, after washing and pumping out the dirt, clean water can be taken for a long time. The method is known, but it is not possible to rearrange the well in all cases.

How to treat a well

This option is possible, but only if the cause is not traces of manganese-iron ores, due to which the water can become contaminated and cloudy over a sufficiently large area. Wherever you decide to make a well, rusty water with a high salt content will still run out of it. First of all, water pollution will occur at shallow depths, so the nearest well or shallow wells will be the first to suffer.

For the treatment of water intake, several simple methods are used:

  • Pumping out mud and flushing the well with a stream of water;
  • Sampling of sand and clay from the bottom of the water intake using a groove or a submersible pump;
  • Dissolution and removal of silt deposits with the help of chemical reagents.

Advice! Before flushing the water intake, you should raise the submersible pump and assess the condition of the strainer-mud filter. By how much dirt has stuck, and how water flows through the filter, you can judge the degree of contamination and choose the most appropriate treatment method correctly.

In some cases, pollution can come from swamp water, which flowed through the veins of a drying spring into aquifers. In this case, it will be necessary to flush the well once or twice with an acid solution and periodically pump out the contents of the water intake, you will have to do this while water comes from the well with a marsh smell and organic matter. Every couple of months you need to do a water test.

How to properly clean a well from dirt

You can remove dirt from the water intake in two consecutive procedures. Initially, it will be necessary to pump out the water and remove the accumulated sand with clay and fine gravel from the bottom of the water intake. The easiest way to do this is with a groove - a steel cylinder with a hole and a ball valve. The groove is lowered with a cable to the bottom of the water intake, raised to a height of a meter or half a meter and dropped vertically onto a layer of dirt, after which the tool is lifted up. If you do the driving correctly, then 300-500 ml of dirt will go with each lift.

After every five lifts, the level of dirt under the pump intake decreases, but there is still a lot of dirt in the cavity. If you try to pump out the water, it will still go dirty, so after the groove you need to flush.

In its simplest form, you can use . Due to vibration, most of the liquid mud rises from the bottom into the water column, and the cleaning process goes faster, but there is a danger of part of the roof collapsing. Dirty water is lifted up, settled and poured into the pipe, forcing the flow to go in a circle.

For gentle flushing, the scheme below is used.

A hose with a load or a rod is lowered into the wellbore. It should go almost to the very bottom, not reaching only 4-5 cm. After that, the submersible pump is lowered, a gap of 30-40 cm is made between the bottom and the filter intake window. Clean water from the tank is pumped under pressure into the hose, the liquid washes away and picks up silt, dirt and even small stones and goes up through the submersible pump to the collection tank. Periodically, the submersible pump is removed, the filters are cleaned and sent back.

If it is not possible to use a vibration pump or an additional hose with a load, then the dirt is lifted from the bottom with an ordinary two-inch pipe with a tip sharpened in the form of a trident. The tool is made heavy, but such that it can be pulled out of the mud with a cable. The pipe is lowered to the bottom and a layer of mud is loosened in the water. After that, the submersible or vibration pump is lowered and the dirty water is pumped out.

Often, owners of country estates complain that muddy water comes from the well. The problem is real, unpleasant, but it must and can be dealt with. First you need to figure out why muddy water comes out of the well, and only then draw up an action plan and start fixing the problem. Experts divide all the causes of this phenomenon into: mechanical, chemical and biological. We propose to understand each of them in more detail.

Why is there muddy water coming out of the well?

Most often, turbidity occurs due to mechanical causes, this includes:

  • Washing out debris. This is due to the fact that the gravel cushion, which falls to the bottom and becomes a barrier to sand and limestone, erodes over time and becomes ineffective, the bottom filter stops cleaning the water. There is only one way out - to clean the column by pistoning and add gravel to the bottom.
  • Failure or interruptions in the operation of the bottom filter. Like any technique, the bottom filter has a certain service life and sooner or later it can break. If you can't clean it, you'll just have to replace the filter.
  • The displacement of the rock layers may result in the depressurization of the casing string. It can also occur due to improper installation of pipes or reinforcement. To fix the problem, you first need to flush the well and fix cracks in the pipe. If this does not work, then only drilling a new column will help.
  • The destruction of the casing and clogging of the water intake can occur due to the use of vibration pumps. The only way out is to clean the source and replace the pumping equipment.

Dirty water from a well can go due to biological reasons, because microorganisms invisible to our eyes are present everywhere in the air, in water and even underground. Naturally, they leave the products of their vital activity, which is why silting, flowering, water contamination with bacteria occurs. An effective way to fight is prevention. If timely remediation is carried out, then problems can be avoided. It is imperative to install filtration equipment, periodically clean and replace it, and in some cases even clean the column with a bailer.

Turbid water in a well can appear due to chemical reactions, man-made disasters, oil spills and emissions from chemical plants. Of course, it is absolutely impossible to use water from wells located in places of chemical damage. Only after a certain time will the aquifer be able to restore the supply of a clean, usable resource. Dirty water from a well can be evidence of a reaction to the oxidation of iron. This can only occur if iron and oxygen are present in the water. To fix the problem, you need to create a completely sealed barrel and install an iron filter.

Turbid water from the well - causes and what to do if muddy water comes out of the well. The main causes of cloudy water in the well. What needs to be done to get rid of muddy water in the well. Various ways well cleaning, their features, advantages and disadvantages. Turbid water from a well can significantly spoil the quality of life in a cottage. After understanding the reasons for this situation, you can decide what to do if muddy water comes out of the well.

Causes of turbidity of the aquatic environment

Turbid water from a well can flow for various reasons. All of them can be divided into two groups:

  • Biological causes
  • Mechanical causes

The first group of causes is due to the vital activity of various bacteria and microorganisms. These include the following types of water turbidity:

  • Water of a cloudy greenish color will be obtained due to the abundant development of algae in it.
  • Also, the water environment becomes cloudy due to the growth of bacteria and microorganisms.
  • The turbidity of the aquatic environment can occur due to the ingress of various substances of organic origin into it.

A common cause of cloudy water are leaks in the aquatic environment. chemical reactions. They are caused by technogenic water pollution by runoff from industrial enterprises, sedimentary waters. If the tightness of the well is broken, all these substances seep into the aquatic environment and cause its pollution and turbidity. A laboratory analysis of the water will help determine the cause.

In most cases, cloudy water in the well is obtained due to mechanical reasons, which include:

  • Washing out the screed due to a violation technological process when constructing a well. This backfill should prevent the penetration of sand and limestone into the well. The gravel pad also performs cleaning functions.
  • If the bottom filter is out of order, then the water will inevitably become cloudy.
  • If there has been a displacement of the rock layer, then this can cause a violation of the sealing of the well, which in turn will allow penetration groundwater into the well water.
  • When using vibratory pumps, damage to the casing string and pollution of the aquatic environment can occur.

Muddy water comes out of the well: what to do?

After you eliminate the cause of the cloudy water environment in the well, the structure itself also needs to be cleaned. There are several ways to clean them:

  1. Bailer cleaning.
  2. Vibration pump cleaning.
  3. Mechanized well cleaning.
  4. Cleaning the well with a deep pump.

The first method of well cleaning is performed in several stages:

  • A bailer sinks to the bottom of the structure. After it rises to a height of 40-50 cm, it plunges again with a sharp movement.
  • This action is repeated four times.
  • Then the half-filled bailer is lifted up, cleaned, and the cleaning procedure is repeated again.

Vibration Pump Cleaning Method

The fastest and effective method well cleaning is the use of a vibration pump. The only negative is the inability to determine the distance to the bottom. However, this is not required in all cases.

The cleaning procedure is performed as follows:

  1. A hose is fixed to the water intake housing with a clamp.
  2. To prevent the hose from floating up after immersion in the column, a weight is attached to its lower end.
  3. As soon as the hose descends into the structure, it will touch the silt deposits. After that, it must be raised by 50-100 mm, and the unit turned on.

The speed of cleaning by this method significantly exceeds the cleaning efficiency of the previous method. However, please note that a vibrating type pump will not be able to lift large, heavy contaminants. Also, very rapid wear of the valve of the unit is observed.

mechanized cleaning

If there is muddy white water in the well, and the structure itself has a considerable depth, then The best way cleaning - mechanized. For this, two simultaneously working pumping units. Wherein:

  • The first pump is a deep suction unit.
  • The second pump is a self-priming device.

The cleaning procedure takes quite a long time, since small liquid pressures are used. Work is carried out in the following order:

  1. A container with a capacity of 200 liters is installed near the well.
  2. A funnel with a mesh base is attached over the container.
  3. A hose is lowered into the bucket, through which water flows from the second unit.
  4. A hose with a load tied at the bottom is immersed in the well itself.
  5. At a distance of 30 cm from the siltation of the well, a deep-seated pump is fixed.
  6. By filling with water, the column is cleared of clogging with sand.
  7. To stir up the silt for easier extraction, water is supplied to the structure.
  8. The fluid supply hose must be lowered deeper during the cleaning of the well.

Deep pump cleaning

Cleaning with a deep unit is quite time-consuming, but not very long in time. To do this, you need to do the following:

  1. First you need to shake the sediment at the bottom of the well. To do this, a metal baking powder is attached to a long cord.
  2. Then the product is lowered and raised in the well several times, thereby loosening the sediment.
  3. Then a deep pump is lowered into the structure.
  4. The liquid is pumped out until the column is completely cleaned.

Often, in order to determine the cause of cloudy water in the well, it is necessary to perform a laboratory analysis, which will help to accurately identify the type of pollutant. You can order such an analysis in our laboratory. To do this, you need to call us by phone. When calling, you can clarify the cost of the check, which depends on the number of indicators checked.