WH

Water Hardness in Temple, TX

Texas · 3 zip codes · 13 matched water systems

149 PPM
8.7 GPG
Moderately Hard
0Soft60120180300+
Verified — Annual Water Quality Report

City avg (weighted): 149 PPM

Dataset updated March 9, 202613 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology

System used for this reading
City Of Killeen
TX0140006
Water source: surface water
Serves: 151,261
USGS environmental estimate: 220 PPM
Source context

How this city reading is built

This city reading is a weighted rollup across 13 matched water systems and 3 ZIP codes. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
13 verified treated-water sources
13 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 Temple

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

13 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.
City Of Killeen
TX0140006
Moderately Hard
149 PPMsurface water151,261 servedVerified — Annual Water Quality Report
Source water: 220 PPM
City Of Temple
TX0140005
Moderately Hard
149 PPMsurface water94,935 servedVerified — Annual Water Quality Report
Source water: 240 PPM
Us Army South Fort Cavazos
TX0140107
Moderately Hard
149 PPMsurface water35,669 servedVerified — Annual Water Quality Report
Source water: 240 PPM
City Of Harker Heights
TX0140023
Moderately Hard
149 PPMsurface water34,834 servedVerified — Annual Water Quality Report
Source water: 220 PPM
City Of Belton
TX0140002
Moderately Hard
149 PPMsurface water25,466 servedVerified — Annual Water Quality Report
Source water: 240 PPM
Showing the first 5 systems. Expand to review all matched systems.

Zip Codes in Temple, TX

What This Means For You

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

Submit Your Data

Frequently Asked Questions

How hard is the water in Temple, TX?

The citywide weighted average water hardness in Temple, TX is 149 PPM (8.7 GPG), classified as moderately hard. This is based on 13 matched water systems.

Do I need a water softener in Temple, TX?

With a citywide average hardness of 149 PPM, a water softener is worth considering for homes in Temple. Confirm your tap reading before sizing equipment.

Is hard water in Temple, 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 Temple, TX?

Temple, Texas is served by 13 matched water systems across 3 zip codes.

Learn More About Your Water