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Water Hardness in 79905

El Paso, Texas · El Paso County

175 PPM
10.2 GPG
Moderately Hard
0Soft60120180300+
Verified — Annual Water Quality Report

Dataset updated March 9, 2026Matched to 6 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 6 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
6 verified treated-water sources
6 matched systems total for this ZIP; 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 Serving 79905

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.

6 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.
El Paso Water Utilities Public Service B
TX0710002
Moderately Hard
175 PPMsurface water747,168 servedVerified — Annual Water Quality Report
Source water: 126 PPM
Lower Valley Water District
TX0710154
Moderately Hard
175 PPMsurface water59,049 servedVerified — Annual Water Quality Report
Source water: 422 PPM
Paseo Del Este Mud 1
TX0710186
Moderately Hard
175 PPMsurface water36,773 servedVerified — Annual Water Quality Report
Source water: 170 PPM
Horizon Regional Mud
TX0710005
Moderately Hard
175 PPMgroundwater31,542 servedVerified — Annual Water Quality Report
Source water: 108 PPM
Fort Bliss Main Post Area
TX0710020
Moderately Hard
175 PPMgroundwater28,000 servedVerified — Annual Water Quality Report
Source water: 126 PPM
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.

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 El Paso, TX (79905).

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Frequently Asked Questions

Is the water hard in El Paso, TX (79905)?

The average water hardness in 79905 is 175 PPM (10.2 GPG), which is classified as moderately hard.

Do I need a water softener in 79905?

With hardness of 175 PPM, a water softener is worth considering for homes in 79905.

Is hard water in 79905 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 79905?

Zip code 79905 in El Paso, Texas is served by 6 water systems.

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