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Water Hardness in Holman, NM

New Mexico · 1 zip codes · 3 matched water systems

150 PPM
8.8 GPG
Moderately Hard
0Soft60120180300+
Estimated — Nearby Data

Dataset updated March 9, 20263 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 3 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
3 estimated sources
This city 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 in Holman

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

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.
Upper Holman Mdwca
NM3535518
Moderately Hard
150 PPMgroundwater325 servedEstimated — Nearby Data
Agua Negra Mdwca
NM3515918
Moderately Hard
150 PPMgroundwater242 servedEstimated — Nearby Data
South Holman Mdwca
NM3516518
Moderately Hard
150 PPMgroundwater35 servedEstimated — Nearby Data

Zip Codes in Holman, NM

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 Holman, NM.

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Frequently Asked Questions

How hard is the water in Holman, NM?

The citywide weighted average water hardness in Holman, NM is 150 PPM (8.8 GPG), classified as moderately hard. This is based on 3 matched water systems.

Do I need a water softener in Holman, NM?

With a citywide average hardness of 150 PPM, a water softener is worth considering for homes in Holman. Confirm your tap reading before sizing equipment.

Is hard water in Holman, 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 Holman, NM?

Holman, New Mexico is served by 3 matched water systems across 1 zip code.

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