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Water Hardness in 54729

Chippewa Falls, Wisconsin · Chippewa County

122 PPM
7.1 GPG
Moderately Hard
0Soft60120180300+
Estimated — Nearby Data

Dataset updated March 9, 2026Matched to 5 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 5 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
5 estimated sources
This ZIP reading needs local confirmation before equipment sizing or purchase decisions.
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 54729

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.

5 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.
Chippewa Falls Waterworks
WI6090456
Moderately Hard
122 PPMgroundwater13,375 servedEstimated — Nearby Data
Lake Hallie Waterworks Village Of
WI6090849
Moderately Hard
122 PPMgroundwater6,701 servedEstimated — Nearby Data
Hoffmanns Wissota Court
WI6090459
Moderately Hard
122 PPMgroundwater126 servedEstimated — Nearby Data
Bonnie Vale Park 1
WI6180287
Moderately Hard
122 PPMgroundwater70 servedEstimated — Nearby Data
Bonnie Vale Park 2
WI6180300
Moderately Hard
122 PPMgroundwater51 servedEstimated — Nearby Data

Nearby Zip Codes

What This Means For You

Recommendations are based on the displayed ZIP hardness reading. Confirm your tap reading before sizing or buying treatment 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 Chippewa Falls, WI (54729).

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Frequently Asked Questions

Is the water hard in Chippewa Falls, WI (54729)?

Our estimate for 54729 is 122 PPM (7.1 GPG), but it is based on nearby, county, or state-level data rather than a direct treated tap-water report for this exact location. Confirm with your utility or a home test.

Do I need a water softener in 54729?

Do not size a softener from this estimate alone. Confirm the actual tap-water hardness before choosing treatment equipment.

Is hard water in 54729 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 54729?

Zip code 54729 in Chippewa Falls, Wisconsin is served by 5 water systems.

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