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Water Hardness in 77951

Bloomington, Texas · Victoria County

209 PPM
12.2 GPG
Hard
0Soft60120180300+
Verified - Annual Water Quality Report

Dataset updated March 9, 2026Matched to 4 water systemsTap readings can vary by utility zone, treatment, and plumbing. Methodology

Source context

How this ZIP reading is built

This ZIP reading is built from 4 matched water systems. When more than one system is matched, the displayed value is weighted toward larger known service populations when that data is available.

Source basis
1 verified treated-water source
4 matched systems total for this ZIP; 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 Serving 77951

These are the systems matched to this ZIP code. The displayed ZIP value is weighted toward larger known service populations when population data is available.

4 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 Victoria
TX2350002
Hard
204 PPMsurface water66,932 servedVerified - Annual Water Quality Report
Source water: 292 PPM
Victoria County Wcid 1
TX2350001
Very Hard
292 PPMgroundwater2,462 servedEstimated - Nearby Data
City Of Blooming Grove
TX1750001
Very Hard
332 PPMsurface water857 servedEstimated - Nearby Data
Key Road Subdivision Water System
TX2350055
Very Hard
292 PPMgroundwater54 servedEstimated - Nearby Data

Nearby Zip Codes

77977202779732047799033277905204779012047798820477979321779691437797831677960149779682047799147

What This Means For You

Use this ZIP 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.

MethodologyData sourcesHow to test your 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 Bloomington, TX (77951).

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Frequently Asked Questions

Is the water hard in Bloomington, TX (77951)?

The average water hardness in 77951 is 209 PPM (12.2 GPG), which is classified as hard.

Do I need a water softener in 77951?

With hardness of 209 PPM, a water softener is recommended for homes in 77951.

Is hard water in 77951 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 77951?

Zip code 77951 in Bloomington, Texas is served by 4 water systems.

Learn More About Your Water

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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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.

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Well Water Hardness: Why It's Usually Hard & How to Treat It

Well water is almost always harder than city water. Learn why, how to test your well, and the best treatment options for hard well water.

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