Water Hardness in 55027
Goodhue, Minnesota · Goodhue County
Dataset updated March 9, 2026Matched to 3 water systemsTap readings can vary by utility zone, treatment, and plumbing. Methodology
How this ZIP reading is built
This ZIP reading is built from 3 matched water systems. When more than one system is matched, the displayed value is weighted toward larger known service populations when that data is available.
Hardness is a mineral-content reading, not a drinking-water safety rating. Use it for scale, appliance, and softener decisions; check your utility report or test your tap before sizing treatment equipment. See how we calculate local readings.
Water Systems Serving 55027
These are the systems matched to this ZIP code. The displayed ZIP value is weighted toward larger known service populations when population data is available.
| Water System | Source | Hardness | Pop. Served |
|---|---|---|---|
| Red Wing MN1250013 | groundwater | 298 PPM Very Hard | |
| Goodhue MN1250005 | groundwater | 298 PPM Very Hard | |
| Bellechester MN1250006 | groundwater | 298 PPM Very Hard |
Nearby Zip Codes
What This Means For You
Use this ZIP reading as a local planning estimate, not a final treatment specification. Hardness can vary by utility zone, seasonal blend, private well, and building plumbing. Confirm your tap reading with a utility report or home hardness test before sizing equipment.
Know your water hardness?
If you've tested your water or have your utility's CCR report, share your reading to help us improve accuracy for Goodhue, MN (55027).
Frequently Asked Questions
Is the water hard in Goodhue, MN (55027)?
The average water hardness in 55027 is 298 PPM (17.4 GPG), which is classified as very hard.
Do I need a water softener in 55027?
With hardness of 298 PPM, a water softener is recommended for homes in 55027.
Is hard water in 55027 safe to drink?
Water hardness itself is a mineral-content reading, not a drinking-water safety rating. Calcium and magnesium are naturally occurring minerals, but you should check your utility's Consumer Confidence Report for contaminant and compliance information.
How many water systems serve 55027?
Zip code 55027 in Goodhue, Minnesota is served by 3 water systems.
Learn More About Your Water
How to Test Water Hardness at Home
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