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Water Hardness in Hockley, TX

Texas · 1 zip codes · 25 matched water systems

135 PPM
7.9 GPG
Moderately Hard
0Soft60120180300+
Verified — Annual Water Quality Report

City avg (weighted): 135 PPM

Dataset updated March 9, 202625 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology

System used for this reading
City Of Houston
TX1010013
Water source: surface water
Serves: 2,970,543
USGS environmental estimate: 152 PPM
Source context

How this city reading is built

This city reading is a weighted rollup across 25 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
25 verified treated-water sources
25 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 Hockley

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

25 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 Houston
TX1010013
Moderately Hard
135 PPMsurface water2,970,543 servedVerified — Annual Water Quality Report
Source water: 152 PPM
City Of Pasadena
TX1010293
Moderately Hard
135 PPMsurface water152,000 servedVerified — Annual Water Quality Report
Source water: 152 PPM
Clear Lake City Water Authority
TX1010056
Moderately Hard
135 PPMsurface water89,702 servedVerified — Annual Water Quality Report
Source water: 113 PPM
City Of Baytown
TX1010003
Moderately Hard
135 PPMsurface water86,004 servedVerified — Annual Water Quality Report
Source water: 152 PPM
City Of Houston Ud 5 - Kingwood
TX1010348
Moderately Hard
135 PPMgroundwater80,073 servedVerified — Annual Water Quality Report
Source water: 152 PPM
Showing the first 5 systems. Expand to review all matched systems.

Zip Codes in Hockley, 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 Hockley, TX.

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Frequently Asked Questions

How hard is the water in Hockley, TX?

The citywide weighted average water hardness in Hockley, TX is 135 PPM (7.9 GPG), classified as moderately hard. This is based on 25 matched water systems.

Do I need a water softener in Hockley, TX?

With a citywide average hardness of 135 PPM, a water softener is worth considering for homes in Hockley. Confirm your tap reading before sizing equipment.

Is hard water in Hockley, 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 Hockley, TX?

Hockley, Texas is served by 25 matched water systems across 1 zip code.

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