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Water Hardness in Menasha, WI

Wisconsin · 1 zip codes · 7 matched water systems

240 PPM
14 GPG
Hard
0Soft60120180300+
Verified — Annual Water Quality Report

City avg (weighted): 231 PPM

Dataset updated March 9, 20267 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology

System used for this reading
Appleton Waterworks
WI4450333
Water source: surface water
Serves: 74,511
USGS environmental estimate: 38 PPM
Source context

How this city reading is built

This city reading is a weighted rollup across 7 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
6 verified treated-water sources
7 matched systems total for this city; treated-water reports are prioritized when available.
Water source profile
Primarily surface water
Surface-water hardness can shift with reservoirs, runoff, season, and treatment. 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 in Menasha

These systems are matched to Menasha, WI. Citywide readings are useful for comparison, but the system serving a specific address may differ from the city average.

7 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.
Appleton Waterworks
WI4450333
Hard
240 PPMsurface water74,511 servedVerified — Annual Water Quality Report
Source water: 38 PPM
Oshkosh Waterworks
WI4710457
Hard
200 PPMsurface water63,000 servedVerified — Annual Water Quality Report
Source water: 419 PPM
Neenah Waterworks
WI4710348
Hard
200 PPMsurface water27,506 servedVerified — Annual Water Quality Report
Source water: 38 PPM
Fox Crossing Utilities West
WI4710358
Hard
200 PPMgroundwater18,000 servedVerified — Annual Water Quality Report
Source water: 38 PPM
Menasha Elec & Water Util
WI4710334
Hard
200 PPMsurface water15,144 servedVerified — Annual Water Quality Report
Source water: 852 PPM
Showing the first 5 systems. Expand to review all matched systems.

Zip Codes in Menasha, WI

What This Means For You

Recommendations are based on the displayed hardness reading. Confirm your tap reading before sizing or buying treatment equipment.

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If you've tested your water or have your utility's CCR report, share your reading to help us improve accuracy for Menasha, WI.

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Frequently Asked Questions

How hard is the water in Menasha, WI?

The citywide weighted average water hardness in Menasha, WI is 231 PPM (13.5 GPG), classified as hard. This is based on 7 matched water systems. The gauge highlights Appleton Waterworks, a verified treated-water system, because individual systems can differ from the citywide average.

Do I need a water softener in Menasha, WI?

With a citywide average hardness of 231 PPM, a water softener is recommended for homes in Menasha. Confirm your tap reading before sizing equipment.

Is hard water in Menasha, WI 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 Menasha, WI?

Menasha, Wisconsin is served by 7 matched water systems across 1 zip code.

Learn More About Your Water