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Water Hardness in Mesita, CO

Colorado · 1 zip codes · 5 matched water systems

19 PPM
1.1 GPG
Soft
0Soft60120180300+
Estimated — Nearby Data

Dataset updated March 9, 20265 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 5 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
5 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 Mesita

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

5 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.
San Luis Wsd
CO0112900
Soft
19 PPMgroundwater629 servedEstimated — Nearby Data
Costilla County Ws
CO0112300
Soft
19 PPMgroundwater561 servedEstimated — Nearby Data
Garcia Domestic Wua
CO0112700
Soft
19 PPMgroundwater100 servedEstimated — Nearby Data
Viejo San Acacio
CO0112810
Soft
19 PPMgroundwater45 servedEstimated — Nearby Data
San Acacio Domestic Wa
CO0112850
Soft
19 PPMgroundwater40 servedEstimated — Nearby Data

Zip Codes in Mesita, CO

8115219

What This Means For You

Recommendations are based on the displayed hardness reading. Confirm your tap reading before sizing or buying treatment equipment.

Your Water Is Soft

Your water hardness is in the soft range. You likely don't need a water softener. Enjoy your naturally soft 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 Mesita, CO.

Submit Your Data

Frequently Asked Questions

How hard is the water in Mesita, CO?

The citywide weighted average water hardness in Mesita, CO is 19 PPM (1.1 GPG), classified as soft. This is based on 5 matched water systems.

Do I need a water softener in Mesita, CO?

At 19 PPM, the citywide average is relatively soft. A water softener is generally not necessary.

Is hard water in Mesita, CO 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 Mesita, CO?

Mesita, Colorado is served by 5 matched water systems across 1 zip code.

Learn More About Your Water

Water Hardness Scale: PPM and GPG Chart

Use the USGS water hardness scale to compare PPM, GPG, and mg/L levels from soft to very hard water.

10 min read

How to Test Water Hardness at Home

Compare free lookups, soap tests, test strips, liquid drop kits, and lab tests for measuring water hardness.

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