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Water Hardness in Santo Domingo Pu, NM

New Mexico · 1 zip codes · 2 matched water systems

120 PPM
7 GPG
Moderately Hard
0Soft60120180300+
Verified — Annual Water Quality Report

City avg (weighted): 120 PPM

Dataset updated March 9, 20262 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology

System used for this reading
Rio Rancho Water & Ww Services
NM3509623
Water source: surface water
Serves: 107,350
USGS environmental estimate: 83 PPM
Source context

How this city reading is built

This city reading is a weighted rollup across 2 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
2 verified treated-water sources
2 matched systems total for this city; 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 in Santo Domingo Pu

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

2 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.
Rio Rancho Water & Ww Services
NM3509623
Moderately Hard
120 PPMsurface water107,350 servedVerified — Annual Water Quality Report
Source water: 83 PPM
Bernalillo Water System
NM3508923
Moderately Hard
120 PPMgroundwater10,948 servedVerified — Annual Water Quality Report
Source water: 183 PPM

Zip Codes in Santo Domingo Pu, 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 Santo Domingo Pu, NM.

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Frequently Asked Questions

How hard is the water in Santo Domingo Pu, NM?

The citywide weighted average water hardness in Santo Domingo Pu, NM is 120 PPM (7 GPG), classified as moderately hard. This is based on 2 matched water systems.

Do I need a water softener in Santo Domingo Pu, NM?

With a citywide average hardness of 120 PPM, a water softener is worth considering for homes in Santo Domingo Pu. Confirm your tap reading before sizing equipment.

Is hard water in Santo Domingo Pu, 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 Santo Domingo Pu, NM?

Santo Domingo Pu, New Mexico is served by 2 matched water systems across 1 zip code.

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