Water Treatment in Hopkins, MN

Hopkins pumps its own deep municipal wells and does not soften the water, so it reaches your tap at about 21 grains per gallon — very hard. A home softener plus iron filtration and reverse-osmosis drinking water are the honest fix. Edina Plumbing sizes the system to your exact water and quotes it upfront, no high-pressure demo.

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Your Hopkins water

Deep Wells, 21 Grains, No Softening

21 grains per gallon, very hard. Hopkins reports its water at about 21 grains per gallon — firmly in the "very hard" band and harder than neighboring Edina. The city pumps its own groundwater and does not soften it, so scale, spotting and stiff laundry are the everyday signs a softener addresses.
Deep municipal wells. The city draws from a small set of deep wells (roughly 500 feet, into the Prairie du Chien–Jordan aquifer). That depth is why the water is so mineral-rich — and why a right-sized whole-home system makes such a visible difference here.
City water, not a private well. Every Hopkins address is on municipal water. We measure your specific hardness, iron and chlorine and size the system to it, rather than quoting from a citywide average — the honest way to get the result you want.

A southwest-metro neighborhood near Hopkins

What’s in Hopkins water

Radium & Chlorination Byproducts

Radium from the deep aquifer. Deep-well cities like Hopkins carry naturally occurring radium. EWG flags it at about 32× its health guideline here — still under the federal legal limit, but a reason many residents add reverse osmosis, which reduces it at the tap.
Chlorination byproducts. Hopkins chlorinates its water, and EWG lists haloacetic acids and trihalomethanes above its health guidelines — the byproduct family reduced by whole-home carbon filtration and RO. These are above EWG’s health guidelines, not legal limits.

What actually helps — at an honest price

Softener, Iron Filtration & Reverse Osmosis

A softener for 21-grain hardness. At about 21 grains per gallon, a right-sized softener is what stops the scale, spotting and appliance wear that unsoftened Hopkins water leaves behind.
RO and carbon for radium and byproducts. Under-sink reverse osmosis plus whole-home carbon reduce the radium and chlorination byproducts a softener alone does not remove.
Honest, upfront pricing. The same NSF-certified softener, filtration and RO systems big dealers quote $8,000–$12,000 for after an in-home demo, priced plainly upfront. If your water does not need a stage, we leave it out — no pressure, no obligation.

A licensed technician installing a water treatment system in a Hopkins home

What's in the water · Hopkins, MN

What's Actually in Hopkins's Water

Hopkins's water is very hard — and it carries PFAS and other contaminants the EWG Tap Water Database flags above its health guidelines. Here's what's in it, what each is linked to, and what removes it at home.

Above EWG guideline Contaminant & what it's linked to Reduced by

32× Radium Radiological Radioactive; associated with bone cancer at high, long-term exposure (ATSDR). Reduced by RO + softening
26× Haloacetic acids (HAA9) Disinfection byproduct Long-term exposure associated with higher bladder-cancer risk (IARC 2B). Reduced by Carbon + RO
19× Haloacetic acids (HAA5) Disinfection byproduct Long-term exposure associated with higher bladder-cancer risk (IARC 2B). Reduced by Carbon + RO
4.9× Trihalomethanes (TTHM) Disinfection byproduct Long-term exposure associated with higher bladder-cancer risk (IARC 2B). Reduced by Carbon + RO

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Cleaner water for your home, at an honest, upfront price.

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Straight answers

Water Treatment in Hopkins — Common Questions

How hard is Hopkins water?

Hopkins reports its municipal water at about 21 grains per gallon, which the U.S. Geological Survey classifies as very hard — harder than neighboring Edina. Because the city pumps deep wells and does not soften centrally, that hardness reaches your tap directly, leaving scale on fixtures and spots on glassware. A home softener is the standard fix, sized to your measured hardness.

Does the city of Hopkins soften the water?

No. Hopkins draws its own groundwater from deep wells and distributes it without central softening, so it arrives at your home very hard at around 21 grains per gallon. That is different from suburbs whose plants soften the water first. It is why a home water softener is the honest recommendation here, paired with filtration for taste and drinking-water quality.

Should I worry about radium in Hopkins water?

Hopkins water is in full federal compliance, and its radium level is under the legal limit. EWG lists it above their stricter, non-regulatory health guideline — common for deep-well cities. If you would rather minimize it, an under-sink reverse-osmosis system reduces radium along with other drinking-water contaminants. It is a choice to reduce exposure, not a sign anything is wrong with the tap water.

Do I need a softener, a filter, or both?

It depends on what your water shows. A softener removes the hardness minerals behind scale and spotting; whole-home carbon improves taste and reduces chlorination byproducts; an under-sink RO system polishes drinking water for radium, PFAS and byproducts. Many Hopkins homes benefit from all three, but we quote only what your measured water actually needs.

Do you serve all of Hopkins?

Yes. Edina Plumbing installs water softeners, filtration and reverse osmosis throughout Hopkins, and we are based right next door in Edina. When you book your water quality review we confirm your address is within the service area before scheduling, so your appointment is set the moment you pick a time — with honest, upfront pricing and no obligation.

Service Area

Serving Hopkins from Next-Door Edina

Edina Plumbing installs water softeners, whole-home filtration and reverse-osmosis systems across Hopkins and the neighboring Edina and Minnetonka areas. See the whole southwest metro, or book your water quality review for your exact numbers and an upfront quote.

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