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Water Hardness in Pearce, AZ

Arizona · 1 zip codes · 4 matched water systems

132 PPM
7.7 GPG
Moderately Hard
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 20264 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology

Source context

How this city reading is built

This city reading is a weighted rollup across 4 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
3 USGS-backed sources
4 matched systems total for this city; 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 in Pearce

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

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.
Bella Vista City Water System
AZ0402010
Moderately Hard
165 PPMgroundwater20,045 servedHigh Confidence — USGS Monitoring
Douglas City Of
AZ0402014
Soft
13 PPMgroundwater16,656 servedEstimated — Nearby Data
Us Army Fort Huachuca
AZ0402078
Hard
188 PPMgroundwater15,603 servedHigh Confidence — USGS Monitoring
Pueblo Del Sol Water Company
AZ0402044
Moderately Hard
165 PPMgroundwater12,804 servedHigh Confidence — USGS Monitoring

Zip Codes in Pearce, AZ

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 Pearce, AZ.

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Frequently Asked Questions

How hard is the water in Pearce, AZ?

The citywide weighted average water hardness in Pearce, AZ is 132 PPM (7.7 GPG), classified as moderately hard. This is based on 4 matched water systems.

Do I need a water softener in Pearce, AZ?

With a citywide average hardness of 132 PPM, a water softener is worth considering for homes in Pearce. Confirm your tap reading before sizing equipment.

Is hard water in Pearce, AZ 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 Pearce, AZ?

Pearce, Arizona is served by 4 matched water systems across 1 zip code.

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