What causes black sediments in well water

Black Sediments in Well Water & Best Methods to Remove Them

Disclosure: We hope you will love the products we recommend! All reviews in this article represent our own opinion. We research and compare all the best products you can find on Amazon.com. And for that, we might get compensation if you click on the links and buy something. (at no extra cost to you)

Are you looking for ways to eliminate sediments from your well water? This is the article you ought to look at and will answer all your questions on the black sediments in well water, leaving you satisfied and resourceful.

This post will cover the following areas;

  • Black flakes in well water.
  • Main causes of black sediment in well water.
  • The best method to remove the black sediment from your well water.

The occurrence of black sediment in well water is not something new and its presence is common for families that use private well water for their domestic use. The black particles are known for causing clogs in your plumbing system lowering the lifespan of your plumbing appliances such as your washing machine, your water heater and pressure tank will be at risk.

This particular reason will enable us to highlight on what brings about the black sediments in well water and explain further on what should be done if you notice the black particle in your tap water. Lastly, we will outline the benefits of the installation of sediment filters for your well water.

Causes of black particles in well water water

1. Mineral Traces

Is your well water is black? This may be caused by the presence of iron and manganese in your water. High levels of manganese appear as black or dark blue sediment in your water.

The black sediments give the water an undesirable dark color and a musty odor. This would bring about stains on your plumbing fixtures, laundry, and dishes.

Sediments in Water From WellManganese gets into our bodies through drinking tap water contaminated with manganese.

Taking a shower in contaminated water does not expose you to getting the manganese into your body as chances of penetration are slim.

Toddlers below the age of 15 years are prone to the absorption of manganese. High levels of manganese in the body are known to affect the learning abilities of a child.

2. Water Pipe Corrosion

The rust particles chippings from an old, brown, or black, plumbing pipe systems are known to break off from the inner parts of the pipes ending up in your glass of water.

You can check the pipe yourself, to see whether your house or city pipes system that leads to your house are worn out or corroded by letting the water run through for a couple of minutes. Proceed to check for the brown/black fragments in your water.

Give your plumber a call or the local water authority to see whether the steel pipes in your house plumbing system are rusty before they break into spring.

3. Disintegrating Rubber in Well Water

Have you seen oily, smudgy, junks from your tap water? In most cases, it is a rubber hose pipe leading to your water heater that is disintegrating caused by chloramines or chlorine.

The good news is the improved version of the rubber hose pipes are made from water disinfection-resistant lining which protects them from the negative effect of chlorine or chloramine; if your flex hose connection is from the old version, you need to call a plumbing professional to inspect and replace the hose with the new improved version.

4. Black Sand in Well Water

If you are using a private well as your primary source of water, you may notice that the water drawn contains small brownish or blackish pieces of silt or sand.

These particles are likely to damage your washing machine, dishwasher as well as, wear out the well pump.

The solution for this would be: for a new well, you may let the water run for two to four hours non-stop. For an older well, there may be a need for a screen replacement or installation.

5. Granular Activated Carbon

Granular Activated Carbon is currently very popular, and a majority of water filter companies use them as a filtration agent in their cartridges.

The GAC particles are tough, irregularly arranged, and shaped like coffee beans. Sediments in Water From WellThese GAC particles have a very short service life, and when they get filled or chocked with contaminants over a while, they tend to loosen from the cartridge and end up on your water glass.

It is advisable to check the water filtration system manufacturer instructions for guided steps to take in solving the problem.

How to Remove/fix Black Well Water with The Best Sediment Well Water filters

The presence of black sediments in water will more likely wear out all your household water appliances and reduce their lifespan.

This calls out for us to seek a way to get rid of the black sediments. The following are some of the factors you may like to consider;

  • You may consider well water filters. There are several well water filters in the market with each offering extensive services by ensuring all the black sediments are eliminated from the well water with other contaminants. These well water filters are known to have a double filtration system and also easy to install as it is accompanied by a manual.
  • The pipes may be an issue with the wearing out after a period f time. You may take into consideration by having the pipes replaced with the improved version. This version will not be affected by the chloramines or chlorine found in the water. They will last longer and prevent the contamination of the water with the black sediments.
  • The position of the moving pumps in your well may be the cause of the sediments in the water. If the pumps are not placed in the right position they are likely to bring about the contamination in your tap water. It might be that your well pump that is way down below the set standard or a minimum of fifteen to twenty feet high from the bottom of the well. You can resolve this problem by raising the pump shaft thus increasing the distance between the pump shaft and the base of the well.

Best Sediment Filter for Well Water

The market is swamped with different sediment filters that work effectively dependent on the sediment found in the well water. the following are some of the best in the market.

North Star Self Cleaning Sediment Filter (EPASF1)

  • High flow rate of 9.6 gpm.
  • A proven system that filter out sediments, reduces unpleasant odor, and taste.
  • Eco-friendly.
  • Whole house filter.
  • 60-micron filter.

North Star EPASF1 is an elegant and study sediment well water filter meant to be fitted at the entry point of your house.

The North Star Self-Cleaning Sediment Filter will capture all the sediments and fine sand in the water and flush them down the drain.

It also gives you the benefit of clean sediment-free water and moreover, you don’t have to worry about the need to change filters due to its self-cleaning capabilities.

The filter features an energy-saving automatic system that runs efficiently on a 9 Volt battery, 60-micron filter and PSI of 100 – 125.

What Our Team Liked

  • Filter water at the main entrance of the whole house delivering clean water to every faucet without affecting the water pressure.
  • Eco-friendly by reducing the need for plastic bottled water, low energy usage to run the unit and no salt is used.
  • The unit has a proven system to filter large amounts of water by removing sediments, reduces unpleasant odor, and taste, leaving natural and pure-tasting water.
  • Has a self-cleaning capacity and no need for cartridge replacement saving you money and time.
  • A flow rate of 9.6 GPM that is enough pressure for the whole house piping system.
  • No need to purchase filters; has a self-cleaning capacity.
  • Space-saving unit with less than 1sq feet footprint.
  • The need to change batteries.
  • Has a limited 1 year warranty.


ISpring WSP-50 Best Reusable Spin Down Sediment Water Filter

  • Effective double filtration system.
  • Extended manufacturer warranty.
  • Solid lead-free brass machine head with a durable stainless steel mesh filter screen.
  • Filter out sediment, dirt, large particles rust, and sand down to 50 microns.

This Unit top the list of all the amazing and high-end sediment filters for well water we have reviewed here.

ISpring WSP-50 sediment filter is built with a transparent housing material that makes it easy to monitor and best installed at the main pipeline that connects your house plumbing system, with the aim of filtering out all the sediments, dirt, rust, sand and other small particles in the water.

The ISpring WSP-50 model comprises of a double filtration processor, the first layer is a stainless steel mesh that cleans and sieve large sediments while preventing the cartridges from clogging.

And the second filtration method is crafted with a multi-layer gradient system that flushes all the remaining contaminants and regular flushing capabilities that help keep ISpring WSP-50 performance in control.

What Our Team Liked

  • Double filtration system, ideal for filtering out coarse sediments that are larger than 50 microns.
  • The mesh filter screen is made from stainless steel and corrosion-resistant.
  • We really like the transparent housing because it’s very easy to see all the particles/sediments at the bottom that has piled up, so you can easily open the drain valve to flush out the gunk.
  • A double filtration system that is very effective removing 99.9% of sediments.
  • Easy installation with instruction provided.
  • Stainless steel metal filter that lasts longer.
  • Easy hose fitting and a standard flow rate.
  • We were unable to see any cons from our point of view.

Hayward S310T2 ProSeries 30-Inch – Best Sand Filter

  • Molded of rugged thermoplastic – all-weather performance & durability
  • 6-position Vari-Flo valveprovide maximum flow and energy efficiency
  • 98 Gallons per minute
  • Energy efficiencies
The Hayward S310T2 Pro series is the latest in sand filter technology that has a patented technology which increases the flow rate and reduces energy consumption.

The unit is made from a durable corrosion-resistant polymeric material and designed with an attractive ergonomic tank construction that can be operated with minimal care.

This Hayward Pro series has set a new standard for value, durability, and performance.

What Our Team Liked

  • The filter bases are designed with a rugged thermoplastic that is capable of withstanding all-weather performance.
  • The unit is an energy-saving system that will save you a batch on dollars every month.
  • The 6 position Valve provides a variety of flow rate at very low pressure.
  • Designed to be used in all weather conditions.
  • Increases flow rate from its 6 positions Vari-flo valves.
  • The unit is entirely made to save energy.
  • Made from a durable corrosion-resistance polymeric material.
  • Very easy to assembly with precise alignment components.
  • The unit is a little bit heavy weighs 94 pounds.

Rusco Screened Spin Down – Best Sediment water filter System

  • Made of high impact polymer resin for durability and higher performance.
  • Variety of mesh size selection.
  • Very flexible sediment trapper
  • Rusco filtration system is made of polyester screen filter

The Rusco Screened Spin-Down Filter System is manufactured and assembled in the US. Its durability will save you money.

The aesthetic is not that desirable as it is made of the polyester screens. Despite the design being durable, it may not work effectively with other durable materials

A notable amount of customers have complained of leaking brought about by tear in the long run caused by the threading in the copper piping. From different angles, the Rusco offers an efficient filtration system with the replacement of the filters to work effectively.

What Our Team Liked

  • Has a high flow rate of up to 50 gpm.
  • The company has built a positive reputation on the quality of the sediment filter.
  • No need for power, the unit works well with water pressure.
  • Available in a variety of filtration mesh sizes.
  • The material used is of high quality.
  • Easy installation and use.
  • Filter does not need a replacement.
  • A high flow rate of 10 to 15 gallons in a minute.
  • Low durability of the valves and connectors.


Black sediments in well water can be a nuisance if dirty well water coming from kitchen faucet every now and then, this indicates the presence of manganese, calcium, iron, and disease-causing organisms like viruses and bacteria in your water; it is advisable to test your water for further confirmation. That being said, you can check if your well pump is vertically placed inside the well to avoid sucking in sands or silt from the wall of the well.

Effects of Black Sediment in water?

Definitely, black sediments will affect the quality of water in various ways. Besides an awful smell and an unpleasantly dark brown look, the presence of deposits in water will wear down your water appliances, well pumps and clog plumbing system affecting the flow rate of water inside the pipes.

Also, some health risks posed by black sediments like manganese affect learning ability in small children by causing malfunctioning of the nervous system.

What to do if your well water has black sediments

1. If the black sediments in water are accompanied by bad taste and unpleasant odor; testing of the water is required to ascertain the level of contaminants in your drinking water.

From our point of view, you need to test the well water for iron, silica, bacteria, hardness, and manganese.

You can visit your local health or state department’s website for certified laboratory inspection.

2. In a case where you find dark brownish rocks or sand particles when you draw water from your faucet.

It might be that your well pump that is way down below the set standard or a minimum of fifteen to twenty feet high from the bottom of the well. You can resolve this problem by raising the pump shaft thus increasing the distance between the pump shaft and the base of the well.

3. Another source of black sediments in well water might be worn out wall casing. (Casing is a lined PVC plastic placed inside the well wall that allows water to penetrate through and at the same time keep out silt and sand out.)

Over time, the casing screen gadgets; then allowing silt sediment, and sand to get into the well. It is advisable to contact your well driller for further confirmation.

Why Do I need a sediment filter?

Safer compared to tap water. Sediment filter allows you to obtain the best from your water free from contaminants and sediments. They are approved by the FDA regulatory board and are great in their job.

Safer compared to bottled water. Bottled water to some extent is not great, despite the fact that they offer purified water. The FDA regulator board are not able to enforce strict measures on them thus your tap water being safe than bottled water.

Sees the elimination of large sediments from the water. the sediment filters are able to see the elimination of sediments of all sizes. The materials used for the elimination makes it more effective in the job.

  • Easy installation of the sediment filters The filters in the sediment filter are easy to install as they are accompanied by a manual on how to go about the whole process. Most of the filters are able to attach easily to the faucets. 
  • Environmental-friendly The sediment filter will see the reduction o the purchase of bottled water. This will eliminate the use of plastic bottles thus reduction in the disposure of plastic to the environment.
  • Less expensive This is in comparison to the water bottle which you may need to purchase from time to time. The sediment filter will eliminate the need to purchase the water bottle as clean water will readily be available at no extra cost.

When should I replace my sediment filter?

The replacement of your sediment filter ought to be done between three to six months. After this period the filter may not be able to work effectively and the presence of the black sediment may be noticed in your water once again.
The change of the filter will see the effective working of the sediment filter with all contaminants being eliminated.

How do I test a sediment filter?

A working sediment filter ought to remove all visible particles matter from your water. a sediment filter should be able to eliminate the turbidity in water which causes the cloudy appearance in the water.

The cloudy appearance of water is caused by the suspension of particles in water and may cause a change in color. Sediment filters are not able to eliminate chemicals, heavy metals, bacteria, or dissolved matter from water.

Therefore, there will be no improvement in the taste of water or the smell.
Sediment filters are crucial components in the water treatment systems and eliminate all the dirt and fine particles found in water then proceed to the chemical treatment.

Why do I have dirt in my well water?

Broken pipes are the most common cause of dirty well water. The broken pipes allow dirt into the well water which can bring about odor, bad taste, and dirt in your water.

Mineral deposits are another cause for dirt in your well water. They leave behind sediment grit and grime in the well water. Filtering and cleaning can help with the elimination.

High iron levels are common in well water. The iron leaves behind red stains and the installation of a filtration system will be the remedy for this.

Organic matter is another cause of dirt in your well water. Organic matter may cause black or yellow stains on clothing. The use of chlorine may solve this issue immediately. well water is black and smells


Follow me