Where does the water in 89447 come from?

Water for zip code 89447 in Yerington, Nevada is provided by 4 water systems. Contact your local utility for specific source information, or check our detailed page for your area.

Water Hardness in 89447

Yerington, Nevada · Lyon County

232 PPM

13.6 GPG

Hard

0Soft60120180300+

High Confidence — USGS Monitoring

Dataset updated March 9, 2026Matched to 4 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 4 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

3 USGS-backed sources

4 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 89447

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.

4 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.

Water System	Source	Hardness	Pop. Served	Data Source
Fernley Public Works NV0000062	groundwater	230 PPM Hard	23,064	Estimated — Nearby Data
Dayton Valley Water System NV0000032	groundwater	278 PPM Very Hard	16,000	High Confidence — USGS Monitoring
Yerington City Of NV0000255	groundwater	109 PPM Slightly Hard	5,050	High Confidence — USGS Monitoring
Weed Heights Development NV0000242	groundwater	109 PPM Slightly Hard	340	High Confidence — USGS Monitoring

Fernley Public Works

NV0000062

Hard

230 PPMgroundwater23,064 servedEstimated — Nearby Data

Dayton Valley Water System

NV0000032

Very Hard

278 PPMgroundwater16,000 servedHigh Confidence — USGS Monitoring

Yerington City Of

NV0000255

Slightly Hard

109 PPMgroundwater5,050 servedHigh Confidence — USGS Monitoring

Weed Heights Development

NV0000242

Slightly Hard

109 PPMgroundwater340 servedHigh Confidence — USGS Monitoring

Nearby Zip Codes

89430249 8944481 8941083 9613313 8942754 8941529

What This Means For You

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

Hard Water - Treatment Recommended

Your water is hard. Scale buildup is likely affecting your plumbing and appliances, reducing their lifespan and efficiency. A water softener is recommended to protect your home.

Recommended Products

Salt-Based Water Softener

Our PickAFWFilters Fleck 5600SXT 48K Also GreatWhirlpool WHES40E 40K Also GreatAFWFilters 64K Grain Also GreatAFWFilters Iron Pro 2 64K Also GreatSpringWell Filter + Softener Combo

Salt-Free Water Conditioner

Our PickSpringWell Salt-Free Cartridge

Water Hardness Test Kit

Our PickVarify (150 Strips)Also GreatJNW Direct (150 Strips)

Shower Head Filter

Our PickWeddell Duo Also GreatAquaBliss SF100 Also GreatSprite Pure 7-Setting Also GreatAqua Earth 20-Stage

Water Softener Salt

Our PickMorton Clean & Protect Also GreatDiamond Crystal Bright & Soft

Learn more: Do I Need a Water Softener? | Salt-Based vs Salt-Free | Size Calculator | 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 Yerington, NV (89447).

Submit Your Data

Frequently Asked Questions

Is the water hard in Yerington, NV (89447)?

The average water hardness in 89447 is 232 PPM (13.6 GPG), which is classified as hard.

Do I need a water softener in 89447?

With hardness of 232 PPM, a water softener is recommended for homes in 89447.

Is hard water in 89447 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 89447?

Zip code 89447 in Yerington, Nevada is served by 4 water systems.