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Water Hardness in Taos, NM

New Mexico · 1 zip codes · 6 matched water systems

109 PPM
6.3 GPG
Slightly Hard
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 20266 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 6 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
1 USGS-backed source
6 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 Taos

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

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.
Taos Municipal Water System
NM3507529
Slightly Hard
104 PPMgroundwater5,528 servedEstimated — Nearby Data
Talpa Mdwca
NM3507429
Moderately Hard
150 PPMgroundwater700 servedHigh Confidence — USGS Monitoring
Valle Escondido Homeowners Association
NM3574529
Slightly Hard
104 PPMgroundwater354 servedEstimated — Nearby Data
Upper Ranchitos Mdwcasw
NM3575129
Slightly Hard
104 PPMgroundwater222 servedEstimated — Nearby Data
Canon Mdwca
NM3505629
Slightly Hard
104 PPMgroundwater200 servedEstimated — Nearby Data
Showing the first 5 systems. Expand to review all matched systems.

Zip Codes in Taos, NM

What This Means For You

Recommendations are based on the displayed 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 Taos, NM.

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Frequently Asked Questions

How hard is the water in Taos, NM?

The citywide weighted average water hardness in Taos, NM is 109 PPM (6.3 GPG), classified as slightly hard. This is based on 6 matched water systems.

Do I need a water softener in Taos, NM?

At 109 PPM, the citywide average is relatively soft. A water softener is generally not necessary.

Is hard water in Taos, NM 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 Taos, NM?

Taos, New Mexico is served by 6 matched water systems across 1 zip code.

Learn More About Your Water