Water Quality Issues

There are several potential drinking water quality issues that can arise in homes. Here are some of the most common:

It's important to note that not all homes will experience these issues, and the severity of the problem can vary depending on the location and age of the home's plumbing. If you have concerns about your drinking water quality, it's best to have it tested by a certified laboratory to determine if any remediation is necessary.

Hard Water

Hard water is water that contains a high concentration of dissolved minerals, primarily calcium and magnesium ions. These minerals are picked up as water percolates through soil and rocks, and they are not harmful to human health. However, hard water can cause a number of problems, such as soap scum buildup in sinks and bathtubs, clogged pipes, and reduced efficiency of water heaters and appliances that use water. The degree of hardness in water is measured in grains per gallon (GPG) or milligrams per liter (mg/L), and the level of hardness varies depending on the geographic location and source of the water. 

Benefits of hard water:

Drawbacks of hard water:

To determine if you need a water softener, you can look for the following signs:

If you experience any of these signs, you may want to consider installing a water softener. A water softener works by removing calcium and magnesium ions from the water and replacing them with sodium ions. This process can help prevent mineral buildup on plumbing fixtures and appliances, reduce soap usage, and prolong the lifespan of your appliances. However, it's important to note that the additional sodium can be a concern for people on low-sodium diets, and softening water can increase the overall salt content of the water.

Removing Chlorine Taste and Odor

There are several effective ways to remove chlorine taste and odor in drinking water, including:

It's important to note that some of these methods, such as boiling and reverse osmosis, can also remove beneficial minerals from the water. It's always a good idea to test your water quality and consult with a water treatment professional to determine the best filtration method for your specific needs.

Removing Sediment and Turbidity from Drinking Water

Turbidity refers to the cloudiness or haziness of water caused by the presence of suspended particles, such as clay, silt, and organic matter. In drinking water, turbidity can be an indicator of the presence of harmful contaminants such as bacteria, viruses, and parasites.

Turbidity is generally removed from water at the Water Treatment Plant through settling and filtration, but occasionally turbidity results from water main flushing or water main breaks and can show up at your tap. 

Turbidity can come from a variety of sources in treated drinking water, including:

The presence of turbidity in drinking water can make it less aesthetically pleasing and can also indicate the presence of harmful contaminants. That's why water treatment facilities routinely monitor and regulate turbidity levels in treated drinking water to ensure it meets quality standards set by regulatory agencies.

The best way to remove sediment and turbidity from drinking water is through a combination of physical and chemical treatment processes. Here are some effective methods:

It's important to note that the effectiveness of these methods can vary depending on the type and amount of sediment in the water. If you have significant sediment or turbidity issues in your drinking water, it's best to have it tested by a certified laboratory and consult with a water treatment professional to determine the best treatment method for your specific needs.

Removing Heavy Metals

Detecting heavy metals in drinking water is an important step in ensuring that the water is safe to consume. Heavy metals are toxic and can cause a range of health problems, such as damage to the liver, kidneys, and central nervous system.

There are different methods for detecting heavy metals in drinking water, but some of the most common ones include:

For these reasons, it's generally not cost effective or practical for home owners to sample directly for heavy metals. Public Water Systems are required to monitor for heavy metals on a regular basis. If you're on a private well, you should test for heavy metals at least once. You should also know your plumbing material. If your consumer confidence report tells you that heavy metals are present, you might consider additional treatment to get rid of these. 

Some common methods for treating heavy metals in water include:


Removing Bacteria & Viruses

While water treatment systems are designed to remove or inactivate viruses and bacteria in drinking water, it is still possible for some of these microorganisms to be present in treated water. The level of risk depends on the source and quality of the water, the treatment process used, and the condition of the distribution system.

In general, water treatment plants use multiple barriers to remove or inactivate microorganisms, including physical filtration, disinfection with chlorine, ozone or ultraviolet (UV) light, and other treatment processes such as activated carbon adsorption. These methods are effective at removing or inactivating most viruses and bacteria.

Additionally, if there is a problem with the water treatment system, such as inadequate disinfection or a malfunctioning filtration system, microorganisms may not be adequately removed or inactivated. Finally, microorganisms can enter the water supply through leaks or breaks in the distribution system. In the US, the Environmental Protection Agency (EPA) regulates drinking water to ensure it meets safety standards, including limits on the levels of microorganisms that can be present. 

In summary, while viruses and bacteria can be present in treated drinking water, the risk of illness from drinking this water is generally low. Drinking water that meets safety standards and follows recommended treatment and disinfection procedures can further reduce the risk of illness.


If you have a private well you should disinfect it annually. 


Disinfecting a private well is an important step in maintaining clean and safe drinking water. Private wells are not regulated by the Environmental Protection Agency (EPA), so it is the responsibility of the well owner to ensure the water is safe to drink.

Here are the steps to disinfect a private well:

It is important to note that disinfecting a well should be done on a regular basis, at least once a year. Additionally, if you experience any changes in the color, taste, or odor of your water, or if you suspect contamination, disinfect your well immediately and have your water tested.


There are several methods that can be used to remove or inactivate bacteria and viruses from drinking water at home. Here are some common methods:

It is important to note that different methods are effective for different types of microorganisms, and some methods may not be effective at all. Additionally, it is important to properly maintain and replace any treatment systems to ensure they continue to effectively remove or inactivate bacteria and viruses from your water.

Black Manganese Staining

Manganese is a naturally occurring mineral that is often found in rocks and soils. It can dissolve in groundwater and surface water, leading to its presence in drinking water sources. In general, small amounts of manganese in drinking water are not harmful to human health and can even be beneficial in some cases, as it is an essential nutrient for the body.

However, high levels of manganese in drinking water can cause a range of issues. High levels of manganese in drinking water can cause staining of plumbing fixtures and can affect the taste and odor of the water.

The U.S. Environmental Protection Agency (EPA) has established a secondary drinking water standard for manganese, which recommends that levels should not exceed 0.05 mg/L. However, this is a non-enforceable guideline, and there is currently no federal standard for manganese in drinking water.

Black manganese staining on plumbing fixtures and drains is a common problem in areas with high levels of manganese in the water supply. Manganese is a naturally occurring mineral that can dissolve in water, and when it comes in contact with metal surfaces, it can form black stains or buildup over time.

To address the issue of black manganese staining on plumbing fixtures and drains, you can try the following solutions:

It's important to note that black manganese staining can also be a sign of other plumbing issues, such as corroded pipes or leaks. If you are experiencing consistent staining or buildup, it may be wise to consult with a plumber to determine the root cause of the problem.


Green Copper Staining

Green staining on plumbing fixtures and drains is often caused by the presence of copper in the water supply. Copper is a common metal used in plumbing pipes and fixtures, and it can react with water and other substances to form a greenish-blue patina over time.

Copper is a metal that is often found in plumbing pipes and fixtures, and it can dissolve into drinking water when it comes into contact with the pipes or fixtures. In small amounts, copper in drinking water is not harmful to human health and can even be beneficial, as it is an essential nutrient for the body.

However, high levels of copper in drinking water can cause a range of health issues, especially for vulnerable populations such as infants, young children, and pregnant women. Ingesting large amounts of copper over a long period of time can lead to gastrointestinal problems, liver damage, and other health issues.

The U.S. Environmental Protection Agency (EPA) has established a maximum contaminant level (MCL) for copper in drinking water, which is set at 1.3 milligrams per liter (mg/L). This is a legal limit that public water systems must meet, but it is not a health-based limit. The EPA has also established an action level of 1.3 mg/L, which is a level at which public water systems must take action to control corrosion in the pipes and fixtures to reduce copper levels.

If the results show high levels of copper, you may want to consider installing a water treatment system that is designed to remove copper from the water supply. These systems can include point-of-use filters or whole-house filtration systems. It is important to choose a system that is certified to remove copper by a reputable organization, such as NSF International or the Water Quality Association (WQA).

To address the issue of green staining on plumbing fixtures and drains, you can try the following solutions:

It's important to note that green staining can also be a sign of other plumbing issues, such as corroded pipes or leaks. If you are experiencing consistent staining or buildup, it may be wise to consult with a plumber to determine the root cause of the problem.

Red Iron Staining

Red staining on plumbing fixtures and drains is often caused by the presence of iron in the water supply. Iron is a naturally occurring mineral that can dissolve in groundwater and surface water, leading to its presence in drinking water sources. When iron comes into contact with metal surfaces such as plumbing fixtures and drains, it can react with oxygen in the air to form a reddish-brown rust.

Iron is a naturally occurring mineral that can be found in groundwater and surface water sources. While iron is not considered a health hazard at low levels, high levels of iron in drinking water can cause aesthetic issues such as reddish-brown discoloration, metallic taste, and staining of laundry and plumbing fixtures. In addition, high levels of iron in drinking water can also lead to corrosion of plumbing systems, which can result in other water quality issues such as increased levels of lead.

The U.S. Environmental Protection Agency (EPA) has established a secondary maximum contaminant level (SMCL) for iron in drinking water, which is set at 0.3 milligrams per liter (mg/L). The SMCL is a non-enforceable guideline that indicates the level at which water may have an objectionable taste, odor, or appearance, but it does not represent a health risk.

To address the issue of red staining on plumbing fixtures and drains, you can try the following solutions:

It's important to note that red staining can also be a sign of other plumbing issues, such as corroded pipes or leaks. If you are experiencing consistent staining or buildup, it may be wise to consult with a plumber to determine the root cause of the problem.

If you are concerned about iron in your drinking water, you can have your water tested by a certified laboratory. If the results show high levels of iron, you may want to consider installing a water treatment system that is designed to remove iron from the water supply. These systems can include point-of-use filters or whole-house filtration systems. It is important to choose a system that is certified to remove iron by a reputable organization, such as NSF International or the Water Quality Association (WQA).

Another option for reducing iron levels in drinking water is to use a water softener or ion exchange system. These systems replace iron and other minerals in the water with sodium or potassium ions, which can help reduce the staining and other issues caused by iron in the water. However, it is important to note that these systems can also increase the sodium or potassium levels in the water, which can be an issue for individuals with certain health conditions.