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Water Hardness in 55395

Winsted, Minnesota · Mcleod County

488 PPM
28.6 GPG
Very Hard
0Soft60120180300+
High Confidence - USGS Monitoring

Dataset updated March 9, 2026Matched to 2 water systemsTap readings can vary by utility zone, treatment, and plumbing. Methodology

Source context

How this ZIP reading is built

This ZIP reading is built from 2 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.

Source basis
2 USGS-backed sources
2 matched systems total for this ZIP; USGS monitoring is used where treated-water reports are unavailable.
Water source profile
Primarily groundwater
Groundwater commonly picks up calcium and magnesium after contact with rock and soil. This profile is weighted by known population served across matched systems.
Data recency
March 9, 2026
Dataset rebuilt March 9, 2026; individual utility reporting years can vary.

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 55395

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.

2 water systems
PWSID is the public water system identifier. Data Source shows whether the hardness value comes from a treated-water report, USGS monitoring, or a local estimate; source year is shown when available.
Hutchinson
MN1430004
Very Hard
492 PPMgroundwater14,590 servedHigh Confidence - USGS Monitoring
Winsted
MN1430010
Very Hard
465 PPMgroundwater2,226 servedHigh Confidence - USGS Monitoring

Nearby Zip Codes

553544895536735055349291553814855536035355390291553632955532128955388355553973555537049155328298

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.

MethodologyData sourcesHow to test your water

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 Winsted, MN (55395).

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Frequently Asked Questions

Is the water hard in Winsted, MN (55395)?

The average water hardness in 55395 is 488 PPM (28.6 GPG), which is classified as very hard.

Do I need a water softener in 55395?

With hardness of 488 PPM, a water softener is recommended for homes in 55395.

Is hard water in 55395 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 55395?

Zip code 55395 in Winsted, Minnesota is served by 2 water systems.

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