Understand Your Water Before Choosing Treatment

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Minnesota Department of Health public-water-system PFAS dashboard and guidance.

Afton has no municipal water system. Hardness is specific to the private well and any treatment already installed.

Minnesota 3M Settlement, protecting Afton drinking water, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Minnesota Department of Health public-water-system PFAS dashboard and guidance.

Andover publishes an average hardness of 13 grains per gallon. Confirm the actual reading at the home.

City of Andover Water Department, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Minnesota Department of Health public-water-system PFAS dashboard and guidance.

Bayport publishes a drinking water report, but it does not publish a current hardness setting. Measure the water at the home before sizing or programming treatment.

City of Bayport drinking water report, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Minnesota Department of Health public-water-system PFAS dashboard and guidance.

Blaine publishes a hardness range of 18 to 21 grains per gallon. Confirm the actual reading at the home.

City of Blaine water and sewer FAQ, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Minnesota Department of Health public-water-system PFAS dashboard and guidance.

Bloomington publishes finished water at about 90 ppm, or 5.2 grains per gallon, after central softening. Confirm the actual reading at the home.

City of Bloomington Utilities Division, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Minnesota Department of Health public-water-system PFAS dashboard and guidance.

Chisago City operates a municipal well system but does not publish a current grains-per-gallon setting online. Measure the water at the home.

Chisago City streets and utilities, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Minnesota Department of Health public-water-system PFAS dashboard and guidance.

Centennial Utilities serves Circle Pines, but the city does not publish a current grains-per-gallon setting online. Measure the water at the home.

City of Circle Pines resident utility information, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Minnesota Department of Health public-water-system PFAS dashboard and guidance.

Coon Rapids publishes a hardness range of 16 to 18 grains per gallon. Confirm the actual reading at the home.

City of Coon Rapids water FAQ, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Minnesota Department of Health public-water-system PFAS dashboard and guidance.

Cottage Grove publishes a 17-grain reference. Confirm the actual reading and any existing treatment at the home.

City of Cottage Grove water quality and hardness, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Minnesota Department of Health public-water-system PFAS dashboard and guidance.

Eagan publishes a range of 310 to 345 ppm, or about 18 to 20 grains per gallon. Confirm the actual reading at the home.

City of Eagan drinking water report, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Minnesota Department of Health public-water-system PFAS dashboard and guidance.

Edina publishes 17 to 20 grains per gallon for most city water. Morningside receives softened Minneapolis water, so verify the supplier serving the address.

City of Edina water, sewer, and stormwater guidance, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Minnesota Department of Health public-water-system PFAS dashboard and guidance.

Excelsior treats municipal water for hardness, iron, and manganese but does not publish a current grains-per-gallon setting on this page. Measure the water at the home.

City of Excelsior water quality, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Minnesota Department of Health public-water-system PFAS dashboard and guidance.

Forest Lake centrally softens its municipal supply and publishes a distribution range of 5.5 to 6.5 grains per gallon. Confirm the actual reading at the home.

City of Forest Lake Water Department, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Minnesota Department of Health public-water-system PFAS dashboard and guidance.

Ham Lake does not have a single citywide municipal hardness value. Measure the private well or community system serving the address.

City of Ham Lake private well information, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Minnesota Department of Health public-water-system PFAS dashboard and guidance.

Hastings publishes a hardness of 16 grains per gallon. Confirm the actual reading at the home.

City of Hastings water quality guidance, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Wisconsin DNR drinking-water PFAS resources.

Hudson publishes an average of 210 ppm, or about 12.5 grains per gallon. Confirm the actual reading at the home.

City of Hudson 2026 water quality report, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Minnesota Department of Health public-water-system PFAS dashboard and guidance.

Hugo publishes 258 ppm, or about 15 grains per gallon. Confirm the actual reading at the home.

City of Hugo water FAQ, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Minnesota Department of Health public-water-system PFAS dashboard and guidance.

Inver Grove Heights publishes a hardness range of 20 to 22 grains per gallon. Confirm the actual reading at the home.

City of Inver Grove Heights water softener guidance, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Minnesota Department of Health public-water-system PFAS dashboard and guidance.

Lake Elmo publishes an average hardness of 17 grains per gallon. Confirm the actual reading at the home.

City of Lake Elmo water quality reports, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Minnesota Department of Health public-water-system PFAS dashboard and guidance.

Lakeland publishes a hardness range without identifying the unit. Do not use it as a grains-per-gallon setting. Measure the water at the home.

City of Lakeland water information, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Minnesota Department of Health public-water-system PFAS dashboard and guidance.

Lakeville publishes an average hardness of 18 grains per gallon. Confirm the actual reading at the home.

City of Lakeville water information, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Minnesota Department of Health public-water-system PFAS dashboard and guidance.

Mahtomedi publishes an average hardness of 12.7 grains per gallon. Confirm the actual reading at the home.

City of Mahtomedi utility FAQ, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Minnesota Department of Health public-water-system PFAS dashboard and guidance.

Most Maplewood addresses receive softened water from Saint Paul Regional Water Services. Border areas can have another supplier or a private well, so verify the address before using this range.

Saint Paul Regional Water Services monthly mineral analysis, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Minnesota Department of Health public-water-system PFAS dashboard and guidance.

Minnetonka states that city treatment does not reduce calcium and magnesium, but it does not publish a current grains-per-gallon setting. Measure the water at the home.

City of Minnetonka water information, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Minnesota Department of Health public-water-system PFAS dashboard and guidance.

New Brighton publishes a hardness of 24 grains per gallon. Confirm the actual reading at the home.

City of New Brighton tap water guidance, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Minnesota Department of Health public-water-system PFAS dashboard and guidance.

The city does not publish a current grains-per-gallon setting online. Measure the water at the home.

City of Newport, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Minnesota Department of Health public-water-system PFAS dashboard and guidance.

Oakdale publishes 250 ppm, or about 14.6 grains per gallon. Confirm the actual reading at the home.

City of Oakdale water FAQ, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Minnesota Department of Health public-water-system PFAS dashboard and guidance.

Orono publishes different values for its Navarre and North water systems. Identify the system serving the address before choosing a setting.

City of Orono water and sewer FAQ, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Minnesota Department of Health public-water-system PFAS dashboard and guidance.

Plymouth describes its municipal water as about 24 grains per gallon. Confirm the actual reading at the home.

City of Plymouth water services, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Wisconsin DNR drinking-water PFAS resources.

River Falls Municipal Utilities publishes 272 mg/L, or 16 grains per gallon. Confirm the actual reading at the home.

River Falls Municipal Utilities water hardness, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Minnesota Department of Health public-water-system PFAS dashboard and guidance.

Roseville receives water from Saint Paul Regional Water Services. Its current mineral report gives treated hardness of 80 to 100 ppm, or about 4.7 to 5.8 grains per gallon.

Saint Paul Regional Water Services monthly mineral analysis, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Minnesota Department of Health public-water-system PFAS dashboard and guidance.

Saint Paul Regional Water Services publishes treated hardness of 80 to 100 ppm, or about 4.7 to 5.8 grains per gallon.

Saint Paul Regional Water Services monthly mineral analysis, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Minnesota Department of Health public-water-system PFAS dashboard and guidance.

Shoreview publishes an average hardness of 15 grains per gallon. Confirm the actual reading at the home.

City of Shoreview water services, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Minnesota Department of Health public-water-system PFAS dashboard and guidance.

St. Louis Park publishes 330 ppm, or about 19 grains per gallon. Confirm the actual reading at the home.

City of St. Louis Park drinking water report, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Minnesota Department of Health public-water-system PFAS dashboard and guidance.

The city does not publish a current grains-per-gallon setting on its water information page. Measure the water at the home.

City of St. Paul Park, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Minnesota Department of Health public-water-system PFAS dashboard and guidance.

Stillwater publishes 225 ppm, or about 13.2 grains per gallon. Confirm the actual reading at the home.

Stillwater Board of Water Commissioners, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Minnesota Department of Health public-water-system PFAS dashboard and guidance.

The city does not publish a current grains-per-gallon setting on its utility page. Measure the water at the home.

City of Wayzata utility information, checked 2026-10-06.

Check the current report for the utility serving your address. For a private well, use well-specific testing guidance. A regional history or source-well result does not establish the concentration at your tap.

Minnesota Department of Health public-water-system PFAS dashboard and guidance.

White Bear Lake publishes a 12.5-grain reference. Confirm the actual reading at the home.

City of White Bear Lake water treatment, checked 2026-10-06.

Woodbury reports health advisories affecting nine of its 20 source wells and treatment before affected water enters distribution. Source-well results are not the same as treated tap-water results. Check the city's current monitoring information.

City of Woodbury, PFAS monitoring results in municipal wells, city-specific PFAS context reviewed 2026-09-18.

Woodbury publishes a 13.5-grain reference. Confirm the actual reading and any existing treatment at the home.

City of Woodbury water softening guidance, checked 2026-10-06.