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Water Hardness in 89423

Minden, Nevada · Douglas County

82 PPM
4.8 GPG
Slightly Hard
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 2026Matched to 11 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 11 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
11 USGS-backed sources
11 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 89423

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.

11 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.
Gardnerville Ranchos Gid
NV0000066
Slightly Hard
83 PPMgroundwater11,300 servedHigh Confidence — USGS Monitoring
Douglas County Carson Valley System
NV0002216
Slightly Hard
83 PPMgroundwater6,488 servedHigh Confidence — USGS Monitoring
Town Of Minden
NV0000168
Slightly Hard
83 PPMgroundwater3,500 servedHigh Confidence — USGS Monitoring
Cave Rock Skyland
NV0000259
Slightly Hard
62 PPMsurface water1,267 servedHigh Confidence — USGS Monitoring
Fairgrounds/Sunrise Estates
NV0002540
Slightly Hard
83 PPMgroundwater1,011 servedHigh Confidence — USGS Monitoring
Showing the first 5 systems. Expand to review all matched systems.

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.

Slightly Hard Water

Your water is slightly hard. You may notice minor spotting on dishes or a slight film on faucets. A water softener is optional but can improve water quality.

Recommended Products

Learn more: Do I Need a Water Softener? | Salt-Based vs Salt-Free | How 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 Minden, NV (89423).

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Frequently Asked Questions

Is the water hard in Minden, NV (89423)?

The average water hardness in 89423 is 82 PPM (4.8 GPG), which is classified as slightly hard.

Do I need a water softener in 89423?

At 82 PPM, your water is relatively soft. A water softener is generally not necessary.

Is hard water in 89423 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 89423?

Zip code 89423 in Minden, Nevada is served by 11 water systems.

Learn More About Your Water