Water Treatment & Water Quality
Frequently Asked Questions
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What Is Hard Water?
Hard water contains high levels of dissolved minerals, mainly calcium and magnesium. It can leave spots on dishes, soap scum on glass, scale on fixtures, mineral buildup inside pipes and appliances, and cause dry skin.
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How Do I Tell if I Have Hard Water?
Hard water in Minnesota will usually show up in a variety of ways. The most common signs include mineral scale on fixtures, soap scum throughout the home, stiff laundry, dry skin and hair, white spots or film on dishes and glassware, poor appliance efficiency, and plumbing issues.
Many locations throughout MN often have hard water, such as Arlington, Prior Lake, Winsted, Glencoe, Buffalo, and more.
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What Is Reverse Osmosis?
Reverse osmosis (RO) is a water filtration process that pushes water through a special membrane to reduce many contaminants. A reverse osmosis water filter is often used to improve the taste, clarity, and quality of drinking water.
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What Does a Water Softener Do?
A water softener removes hard minerals like calcium and magnesium from your water. This helps reduce scale buildup, soap scum, spotting, and wear on plumbing fixtures, pipes, laundry, and water-using appliances.
-
How Does a Water Softener System Work?
A water softener uses charged resin beads to attract and remove hard minerals from water. These minerals stick to the resin, while softened water moves into your plumbing system for daily use.
Over time, the resin becomes full of minerals and needs to be cleaned. During the regeneration cycle, the system uses salt or potassium chloride to flush away the collected minerals and recharge the resin. This allows the unit to continue providing soft water for your Minnesota home.
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Why Does My Water Smell Like Rotten Eggs?
A rotten egg smell is usually caused by hydrogen sulfide gas, often caused by sulfur-reducing bacteria in the water. It can also occur naturally in groundwater and even be linked to your water heater. This issue is more common with well water. Water testing can help identify the cause and the right treatment option.
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Does Reverse Osmosis Remove PFAS?
Many reverse osmosis systems are effective at reducing certain PFAS compounds. Proper system design, filter quality, and maintenance are important. Water testing can help determine the best treatment solution for your water.
-
Why Is My Tap Water Cloudy?
Cloudy tap water is often caused by tiny air bubbles and may clear after sitting for a few moments. If cloudiness remains, it could be related to sediment, hardness, tannins, or other common water quality problems.
-
How Do You Get Rid of Sulfur Smells in Water?
Sulfur smells are commonly treated with oxidation systems, carbon filtration, aeration, or other specialized water treatment equipment. The best solution depends on the source of the odor.
-
Why Does My Water Taste Like Metal?
A metallic taste may come from iron, manganese, copper, zinc, or aging plumbing materials. Water testing can help identify the source and allow you to choose the right filtration system.
-
How Do You Remove Chlorine From Tap Water?
Chlorine is commonly reduced with activated carbon filters, reverse osmosis, or whole-home water filtration installation. The right option depends on your water use and goals.
-
How Do You Remove Nitrates From Water?
Nitrates are commonly treated with reverse osmosis, ion exchange systems, or other specialized treatment methods. Testing is important to confirm nitrate levels and choose the right solution.
Reverse osmosis is one of the most effective methods for removing nitrates from drinking water. Tri County Water Conditioning offers advanced RO systems that significantly reduce nitrates, including EcoWater’s ERO375 Reverse Osmosis System. This system removes up to 99% of nitrates from water.
-
What Are Nitrates in Water?
Nitrates are a form of nitrogen that can enter groundwater from fertilizer runoff, septic systems, animal waste, and natural soil conditions. Because nitrates dissolve easily in water, they are commonly found in private wells and rural water sources.
High nitrate levels in drinking water can be a health concern, especially for infants, pregnant women, and livestock. The best way to know if nitrates are present is through professional water testing.
-
What Are PFAS and PFOS, and How Can They Be Reduced in Drinking Water?
PFAS are man-made chemicals found in some stain-resistant products, nonstick pans, food packaging, firefighting foam, and other products. PFOS and PFOA are two common types of PFAS. PFAS are often called “forever chemicals” because they resist natural breakdown processes in the environment and the human body.
PFAS can get into lakes, rivers, and groundwater. This means they may be found in city water or private wells. Many locations throughout MN may have PFAS in their water sources, such as Cottage Grove, Apple Valley, Woodbury, Stillwater, and more.
Water testing is the best way to know if PFAS are in your water. Treatment options often include reverse osmosis systems or carbon filtration. Reverse osmosis is a common way to help reduce certain PFAS in drinking water.
Tri County Water Conditioning can test your water in Minnesota and help you choose the right filtration system for your home. View the EWG’s PFAS contamination map to see if they have been found in your area.
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What Causes Dirt and Sediment in Water and How Is It Treated?
Dirt and sediment are small particles such as sand, silt, rust, or debris that can get into your water supply. They are more common in private wells, older plumbing systems, or water sources affected by heavy rain and ground movement.
These particles can make water look cloudy and may build up in pipes, faucets, water heaters, and appliances over time. Sediment is commonly treated with cartridge filters, backwashing filters, or whole-house filtration systems. The best solution depends on the amount of sediment and your water source.
-
What Causes Hard Minerals in Water and How Are They Removed?
Hard minerals in water are usually calcium and magnesium that dissolve into groundwater as it moves through soil, limestone, and rock. This is a common issue in many homes that use well water or mineral-rich local water sources. Hard minerals are most commonly removed with a water softener.
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What Causes Sulfur and Methane Gases in Water, and How Are They Removed?
Sulfur and methane gases can form naturally underground and enter well water supplies. Sulfur is often noticed as a rotten egg smell, while methane may cause bubbling water or trapped gas in plumbing. These issues are more common in private wells and can vary based on soil conditions, water depth, and local geology.
Dissolved gases in water can be damaging to piping systems and cause wear on valves, seals, and washers. Treatment depends on the source and gas levels.
Common solutions include aeration systems, oxidation, activated carbon filters, and other custom treatment equipment. Water testing is the first step to identify the problem and choose the right solution.
Our Sanitizer Series may be the appropriate treatment method. In severe cases of hydrogen sulfide and methane gas, we also offer the Sentry Open-Air, a system that is like your own private water treatment plant.
If you only notice a rotten egg odor when using hot water, the problem may be fixed by simply having your water heater serviced.
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What Causes Iron in Water and How Is It Treated?
Iron is a common mineral found in many groundwater sources and private wells. As water moves through soil and rock, it can dissolve iron and carry it into your home’s water supply.
High iron content in Minnesota water may cause red, orange, or brown stains on sinks, tubs, toilets, and laundry. It can also create metallic tastes and cloudy water. Iron bacteria can grow, as well, which can produce slime that clogs pipes and faucet aerators.
Treatment depends on the type and amount of iron present. Iron comes in different forms, including ferric and ferrous iron. Both of these can leave behind stains that are extremely hard to remove and cause other issues. Common solutions include softeners for lower iron levels, air injection systems, specialty filters, or custom whole-home treatment systems.
One of the systems we offer is the EcoWater ECR 3502, which is rated to remove up to 15 ppm of clear water iron (ferrous iron). In most cases, our equipment can remove triple the iron compared to competitive brands.
If your water looks red when it runs out of the faucet, an ETF AII9 Air Injection filter ahead of a water softener can help treat the issue. In severe cases, a separate iron filter may be needed.
-
What Are Bacteria in Water, and How Can They Be Removed?
Bacteria in water are microorganisms that can enter private wells or water systems through surface water, flooding, damaged well caps, plumbing issues, or natural sources. Some types may cause odors, bad tastes, stomach illness, or slime buildup in toilet tanks and plumbing.
Treatment depends on the type of bacteria present. Common solutions include UV water treatment systems, chlorination, filtration, and well system repairs, plus sanitation. Regular testing is especially important for private well owners.
Our EPS 1000 microbiological purification system is often a top choice for treating bacteria in water. It is certified to meet or surpass the EPA requirement for removing viruses, bacteria, and cysts (such as Giardia and Cryptosporidia). The EcoWater EPS 1000 can be installed on both municipal and well water supplies.
-
What Is Chlorine in Drinking Water and How Is It Removed?
Chlorine is a disinfectant commonly added to public water supplies to help control bacteria and other microorganisms. While it plays an important role in public water treatment, some people notice a chlorine taste, odor, or dry skin after bathing. Chlorine can also react with natural organic matter in water and create byproducts such as total trihalomethanes (TTHMs).
Chlorine is commonly reduced with carbon filters or reverse osmosis systems. The best treatment depends on your water source and goals.
Many locations throughout MN may have high chlorine in their water, such as Minneapolis, Eagan, and more.
-
What Is Chromium-6 in Water?
Chromium-6, also called hexavalent chromium, is a form of chromium that can enter water through industrial pollution, manufacturing waste, or natural deposits in the ground. It has received attention because high levels may pose health concerns.
Chromium-6 cannot usually be seen, smelled, or tasted, so water testing is the best way to know if it is present. Treatment options may include reverse osmosis systems or other specialized filtration equipment designed to reduce chromium in drinking water.
-
What Other Contaminants Are Found in Drinking Water?
Common contaminants in our area can include arsenic, lead, bacteria, pharmaceuticals, and more. We offer full laboratory testing at an affordable price so you can test for these and other contaminants in your water supply.
Frequently Asked Questions By Topics
FAQs on Hard Water and Water Softeners
-
What Is Hard Water?
Hard water contains high levels of dissolved minerals, mainly calcium and magnesium. It can leave spots on dishes, soap scum on glass, scale on fixtures, mineral buildup inside pipes and appliances, and cause dry skin.
-
How Do I Tell if I Have Hard Water?
Hard water in Minnesota will usually show up in a variety of ways. The most common signs include mineral scale on fixtures, soap scum throughout the home, stiff laundry, dry skin and hair, white spots or film on dishes and glassware, poor appliance efficiency, and plumbing issues.
Many locations throughout MN often have hard water, such as Arlington, Prior Lake, Winsted, Glencoe, Buffalo, and more.
-
What Causes Hard Minerals in Water and How Are They Removed?
Hard minerals in water are usually calcium and magnesium that dissolve into groundwater as it moves through soil, limestone, and rock. This is a common issue in many homes that use well water or mineral-rich local water sources. Hard minerals are most commonly removed with a water softener.
-
What Does a Water Softener Do?
A water softener removes hard minerals like calcium and magnesium from your water. This helps reduce scale buildup, soap scum, spotting, and wear on plumbing fixtures, pipes, laundry, and water-using appliances.
-
How Does a Water Softener System Work?
A water softener uses charged resin beads to attract and remove hard minerals from water. These minerals stick to the resin, while softened water moves into your plumbing system for daily use.
Over time, the resin becomes full of minerals and needs to be cleaned. During the regeneration cycle, the system uses salt or potassium chloride to flush away the collected minerals and recharge the resin. This allows the unit to continue providing soft water for your Minnesota home.
FAQs on Reverse Osmosis
-
What Is Reverse Osmosis?
Reverse osmosis (RO) is a water filtration process that pushes water through a special membrane to reduce many contaminants. A reverse osmosis water filter is often used to improve the taste, clarity, and quality of drinking water.
-
Does Reverse Osmosis Remove PFAS?
Many reverse osmosis systems are effective at reducing certain PFAS compounds. Proper system design, filter quality, and maintenance are important. Water testing can help determine the best treatment solution for your water.
-
What Are PFAS and PFOS, and How Can They Be Reduced in Drinking Water?
PFAS are man-made chemicals found in some stain-resistant products, nonstick pans, food packaging, firefighting foam, and other products. PFOS and PFOA are two common types of PFAS. PFAS are often called “forever chemicals” because they resist natural breakdown processes in the environment and the human body.
PFAS can get into lakes, rivers, and groundwater. This means they may be found in city water or private wells. Many locations throughout MN may have PFAS in their water sources, such as Cottage Grove, Apple Valley, Woodbury, Stillwater, and more.
Water testing is the best way to know if PFAS are in your water. Treatment options often include reverse osmosis systems or carbon filtration. Reverse osmosis is a common way to help reduce certain PFAS in drinking water.
Tri County Water Conditioning can test your water in Minnesota and help you choose the right filtration system for your home. View the EWG’s PFAS contamination map to see if they have been found in your area.
FAQs on Water Contaminants
-
Why Does My Water Smell Like Rotten Eggs?
A rotten egg smell is usually caused by hydrogen sulfide gas, often caused by sulfur-reducing bacteria in the water. It can also occur naturally in groundwater and even be linked to your water heater. This issue is more common with well water. Water testing can help identify the cause and the right treatment option.
-
How Do You Get Rid of Sulfur Smells in Water?
Sulfur smells are commonly treated with oxidation systems, carbon filtration, aeration, or other specialized water treatment equipment. The best solution depends on the source of the odor.
-
What Causes Sulfur and Methane Gases in Water, and How Are They Removed?
Sulfur and methane gases can form naturally underground and enter well water supplies. Sulfur is often noticed as a rotten egg smell, while methane may cause bubbling water or trapped gas in plumbing. These issues are more common in private wells and can vary based on soil conditions, water depth, and local geology.
Dissolved gases in water can be damaging to piping systems and cause wear on valves, seals, and washers. Treatment depends on the source and gas levels.
Common solutions include aeration systems, oxidation, activated carbon filters, and other custom treatment equipment. Water testing is the first step to identify the problem and choose the right solution.
Our Sanitizer Series may be the appropriate treatment method. In severe cases of hydrogen sulfide and methane gas, we also offer the Sentry Open-Air, a system that is like your own private water treatment plant.
If you only notice a rotten egg odor when using hot water, the problem may be fixed by simply having your water heater serviced.
-
Why Is My Tap Water Cloudy?
Cloudy tap water is often caused by tiny air bubbles and may clear after sitting for a few moments. If cloudiness remains, it could be related to sediment, hardness, tannins, or other common water quality problems.
-
What Causes Dirt and Sediment in Water and How Is It Treated?
Dirt and sediment are small particles such as sand, silt, rust, or debris that can get into your water supply. They are more common in private wells, older plumbing systems, or water sources affected by heavy rain and ground movement.
These particles can make water look cloudy and may build up in pipes, faucets, water heaters, and appliances over time. Sediment is commonly treated with cartridge filters, backwashing filters, or whole-house filtration systems. The best solution depends on the amount of sediment and your water source.
-
What Causes Hard Minerals in Water and How Are They Removed?
Hard minerals in water are usually calcium and magnesium that dissolve into groundwater as it moves through soil, limestone, and rock. This is a common issue in many homes that use well water or mineral-rich local water sources. Hard minerals are most commonly removed with a water softener.
-
Why Does My Water Taste Like Metal?
A metallic taste may come from iron, manganese, copper, zinc, or aging plumbing materials. Water testing can help identify the source and allow you to choose the right filtration system.
-
What Causes Iron in Water and How Is It Treated?
Iron is a common mineral found in many groundwater sources and private wells. As water moves through soil and rock, it can dissolve iron and carry it into your home’s water supply.
High iron content in Minnesota water may cause red, orange, or brown stains on sinks, tubs, toilets, and laundry. It can also create metallic tastes and cloudy water. Iron bacteria can grow, as well, which can produce slime that clogs pipes and faucet aerators.
Treatment depends on the type and amount of iron present. Iron comes in different forms, including ferric and ferrous iron. Both of these can leave behind stains that are extremely hard to remove and cause other issues. Common solutions include softeners for lower iron levels, air injection systems, specialty filters, or custom whole-home treatment systems.
One of the systems we offer is the EcoWater ECR 3502, which is rated to remove up to 15 ppm of clear water iron (ferrous iron). In most cases, our equipment can remove triple the iron compared to competitive brands.
If your water looks red when it runs out of the faucet, an ETF AII9 Air Injection filter ahead of a water softener can help treat the issue. In severe cases, a separate iron filter may be needed.
-
What Are Nitrates in Water?
Nitrates are a form of nitrogen that can enter groundwater from fertilizer runoff, septic systems, animal waste, and natural soil conditions. Because nitrates dissolve easily in water, they are commonly found in private wells and rural water sources.
High nitrate levels in drinking water can be a health concern, especially for infants, pregnant women, and livestock. The best way to know if nitrates are present is through professional water testing.
-
How Do You Remove Nitrates From Water?
Nitrates are commonly treated with reverse osmosis, ion exchange systems, or other specialized treatment methods. Testing is important to confirm nitrate levels and choose the right solution.
Reverse osmosis is one of the most effective methods for removing nitrates from drinking water. Tri County Water Conditioning offers advanced RO systems that significantly reduce nitrates, including EcoWater’s ERO375 Reverse Osmosis System. This system removes up to 99% of nitrates from water.
-
What Are Bacteria in Water, and How Can They Be Removed?
Bacteria in water are microorganisms that can enter private wells or water systems through surface water, flooding, damaged well caps, plumbing issues, or natural sources. Some types may cause odors, bad tastes, stomach illness, or slime buildup in toilet tanks and plumbing.
Treatment depends on the type of bacteria present. Common solutions include UV water treatment systems, chlorination, filtration, and well system repairs, plus sanitation. Regular testing is especially important for private well owners.
Our EPS 1000 microbiological purification system is often a top choice for treating bacteria in water. It is certified to meet or surpass the EPA requirement for removing viruses, bacteria, and cysts (such as Giardia and Cryptosporidia). The EcoWater EPS 1000 can be installed on both municipal and well water supplies.
-
What Is Chlorine in Drinking Water and How Is It Removed?
Chlorine is a disinfectant commonly added to public water supplies to help control bacteria and other microorganisms. While it plays an important role in public water treatment, some people notice a chlorine taste, odor, or dry skin after bathing. Chlorine can also react with natural organic matter in water and create byproducts such as total trihalomethanes (TTHMs).
Chlorine is commonly reduced with carbon filters or reverse osmosis systems. The best treatment depends on your water source and goals.
Many locations throughout MN may have high chlorine in their water, such as Minneapolis, Eagan, and more.
-
How Do You Remove Chlorine From Tap Water?
Chlorine is commonly reduced with activated carbon filters, reverse osmosis, or whole-home water filtration installation. The right option depends on your water use and goals.
-
What Are PFAS and PFOS, and How Can They Be Reduced in Drinking Water?
PFAS are man-made chemicals found in some stain-resistant products, nonstick pans, food packaging, firefighting foam, and other products. PFOS and PFOA are two common types of PFAS. PFAS are often called “forever chemicals” because they resist natural breakdown processes in the environment and the human body.
PFAS can get into lakes, rivers, and groundwater. This means they may be found in city water or private wells. Many locations throughout MN may have PFAS in their water sources, such as Cottage Grove, Apple Valley, Woodbury, Stillwater, and more.
Water testing is the best way to know if PFAS are in your water. Treatment options often include reverse osmosis systems or carbon filtration. Reverse osmosis is a common way to help reduce certain PFAS in drinking water.
Tri County Water Conditioning can test your water in Minnesota and help you choose the right filtration system for your home. View the EWG’s PFAS contamination map to see if they have been found in your area.
-
What Is Chromium-6 in Water?
Chromium-6, also called hexavalent chromium, is a form of chromium that can enter water through industrial pollution, manufacturing waste, or natural deposits in the ground. It has received attention because high levels may pose health concerns.
Chromium-6 cannot usually be seen, smelled, or tasted, so water testing is the best way to know if it is present. Treatment options may include reverse osmosis systems or other specialized filtration equipment designed to reduce chromium in drinking water.
-
What Other Contaminants Are Found in Drinking Water?
Common contaminants in our area can include arsenic, lead, bacteria, pharmaceuticals, and more. We offer full laboratory testing at an affordable price so you can test for these and other contaminants in your water supply.