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Water Hardness in Joshua, TX

Texas · 1 zip codes · 11 matched water systems

145 PPM
8.5 GPG
Moderately Hard
0Soft60120180300+
Verified — Annual Water Quality Report

City avg (weighted): 162 PPM

Dataset updated March 9, 202611 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology

System used for this reading
Johnson County Sud
TX1260018
Water source: surface water
Serves: 65,517
USGS environmental estimate: 202 PPM
Source context

How this city reading is built

This city reading is a weighted rollup across 11 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
10 verified treated-water sources
11 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 Joshua

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

11 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.
Johnson County Sud
TX1260018
Moderately Hard
145 PPMsurface water65,517 servedVerified — Annual Water Quality Report
Source water: 202 PPM
City Of Burleson
TX1260002
Moderately Hard
145 PPMsurface water53,381 servedVerified — Annual Water Quality Report
Source water: 120 PPM
City Of Cleburne
TX1260003
Moderately Hard
145 PPMsurface water34,075 servedVerified — Annual Water Quality Report
Source water: 202 PPM
Bethesda Wsc
TX1260017
Moderately Hard
145 PPMsurface water33,441 servedVerified — Annual Water Quality Report
Source water: 121 PPM
Metroplex Homesteads Water Supply
TX1260074
Moderately Hard
145 PPMgroundwater3,588 servedVerified — Annual Water Quality Report
Source water: 121 PPM
Showing the first 5 systems. Expand to review all matched systems.

Zip Codes in Joshua, TX

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 Joshua, TX.

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Frequently Asked Questions

How hard is the water in Joshua, TX?

The citywide weighted average water hardness in Joshua, TX is 162 PPM (9.5 GPG), classified as moderately hard. This is based on 11 matched water systems. The gauge highlights Johnson County Sud, a verified treated-water system, because individual systems can differ from the citywide average.

Do I need a water softener in Joshua, TX?

With a citywide average hardness of 162 PPM, a water softener is worth considering for homes in Joshua. Confirm your tap reading before sizing equipment.

Is hard water in Joshua, 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 Joshua, TX?

Joshua, Texas is served by 11 matched water systems across 1 zip code.

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