Where does the water in 85346 come from?

Water for zip code 85346 in Quartzsite, Arizona is provided by 3 water systems. Contact your local utility for specific source information, or check our detailed page for your area.

Water Hardness in 85346

Q: Is the water hard in Quartzsite, AZ (85346)?

The average water hardness in 85346 is 38 PPM (2.2 GPG), which is classified as soft. No water treatment is typically needed.

Q: Do I need a water softener in 85346?

At 38 PPM, your water is relatively soft. A water softener is generally not necessary, though some homeowners prefer the feel of softened water.

Quartzsite, Arizona · La Paz County

38 PPM

2.2 GPG

Soft

0Soft60120180300+

Estimated — Nearby Data

Dataset updated March 9, 2026Matched to 3 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 3 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 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 85346

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.

3 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
Quartzsite Town Of AZ0415346	groundwater	28 PPM Soft	2,761	Estimated — Nearby Data
Cs Q Mountain Water Company AZ0415096	groundwater	65 PPM Slightly Hard	1,224	Estimated — County Avg
Q Mountain Vista Mhp AZ0415509	groundwater	28 PPM Soft	440	Estimated — Nearby Data

Quartzsite Town Of

AZ0415346

Soft

28 PPMgroundwater2,761 servedEstimated — Nearby Data

Cs Q Mountain Water Company

AZ0415096

Slightly Hard

65 PPMgroundwater1,224 servedEstimated — County Avg

Q Mountain Vista Mhp

AZ0415509

Soft

28 PPMgroundwater440 servedEstimated — Nearby Data

Nearby Zip Codes

85334302 8534489 8532522 85328200

What This Means For You

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

Your Water Is Soft

Your water hardness is in the soft range. You likely don't need a water softener. Enjoy your naturally soft 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 Quartzsite, AZ (85346).

Submit Your Data

Frequently Asked Questions

Is the water hard in Quartzsite, AZ (85346)?

Our estimate for 85346 is 38 PPM (2.2 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 85346?

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

Is hard water in 85346 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 85346?

Zip code 85346 in Quartzsite, Arizona is served by 3 water systems.

Learn More About Your Water

Water Hardness Scale: PPM and GPG Chart

Use the USGS water hardness scale to compare PPM, GPG, and mg/L levels from soft to very hard water.

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How to Test Water Hardness at Home

Compare free lookups, soap tests, test strips, liquid drop kits, and lab tests for measuring water hardness.

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