Water Hardness in Amarillo, TX

Texas · 14 zip codes · 9 matched water systems

275 PPM
16.1 GPG
Very Hard
0Soft60120180300+
Verified - Annual Water Quality Report

City avg (weighted): 275 PPM

Dataset updated March 9, 20269 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology

System used for this reading
Amarillo Municipal Water System
TX1880001
Water source: surface water
Serves: 201,291
USGS environmental estimate: 201 PPM
City report

Is Amarillo, TX Water Hard or Soft?

The displayed hardness for Amarillo, TX is 275 PPM (16.1 GPG) from Amarillo Municipal Water System, classified as very hard. The citywide weighted average is 275 PPM.

Displayed reading
275 PPM
Very Hard
Local coverage
14 ZIPs
9 matched water systems
Source label
Annual Water Quality Report
Verified - Annual Water Quality Report

Water hardness is not a drinking-water safety score. It measures calcium and magnesium minerals, and address-level results can shift by pressure zone, supply blend, building plumbing, or private well.

Source context

How this city reading is built

This city reading is a weighted rollup across 9 matched water systems and 14 ZIP codes. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
9 verified treated-water sources
9 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 Amarillo

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

9 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.
275 PPMsurface water201,291 servedVerified - Annual Water Quality Report
Source water: 201 PPM
275 PPMsurface water15,771 servedVerified - Annual Water Quality Report
Source water: 516 PPM
275 PPMgroundwater1,300 servedVerified - Annual Water Quality Report
Source water: 201 PPM
Very Hard
275 PPMgroundwater300 servedVerified - Annual Water Quality Report
Source water: 201 PPM
Very Hard
275 PPMgroundwater250 servedVerified - Annual Water Quality Report
Source water: 201 PPM
Showing the first 5 systems. Expand to review all matched systems.

Zip Codes in Amarillo, TX

What This Means For You

Use this city 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.

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 Amarillo, TX.

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Frequently Asked Questions

How hard is the water in Amarillo, TX?

The citywide weighted average water hardness in Amarillo, TX is 275 PPM (16.1 GPG), classified as very hard. This is based on 9 matched water systems.

Do I need a water softener in Amarillo, TX?

With a citywide average hardness of 275 PPM, a water softener is recommended for homes in Amarillo. Confirm your tap reading before sizing equipment.

Is hard water in Amarillo, TX 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 Amarillo, TX?

Amarillo, Texas is served by 9 matched water systems across 14 zip codes.

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