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Water Hardness in 87571

Taos, New Mexico · Taos County

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

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
1 USGS-backed source
6 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 87571

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.
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.

Nearby Zip Codes

8771010487557150877131048752985875141048758010487722104875251048755315087579150875176087718104

What This Means For You

Use this ZIP reading as a local planning estimate, not a final treatment specification. Hardness can vary by utility zone, seasonal blend, private well, and building plumbing. Confirm your tap reading with a utility report or home hardness test before sizing equipment.

MethodologyData sourcesHow 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 (87571).

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Frequently Asked Questions

Is the water hard in Taos, NM (87571)?

The average water hardness in 87571 is 109 PPM (6.3 GPG), which is classified as slightly hard.

Do I need a water softener in 87571?

At 109 PPM, your water is relatively soft. A water softener is generally not necessary.

Is hard water in 87571 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 87571?

Zip code 87571 in Taos, New Mexico is served by 6 water systems.

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