How does Big Spring's water compare to the national average?

The USA national average is 151 mg/L. Big Spring (≈ 180+ mg/L) is 189 mg/L harder than average.

Big Spring Water Hardness & Quality Report (2026)

Water Hardness

very hard

180+ mg/L

Very Hard

estimated · not lab-verified

Source

reservoir

pH Level

8.2

neutral = 7.0

Lead

0.004 mg/L

✓ Below action level

TDS

525.2 mg/L

Est. Daily Cost

$0.91

energy & soap waste

Source: See methodology section below · Updated 2026

very hard180+ mg/LVery Hard · est.

0–60

mg/L

Soft

61–120

mg/L

Moderately Hard

121–180

mg/L

Hard

180+

mg/L

Very Hard

Appliance Damage Report

In Big Spring, your appliances are currently losing 45% efficiency due to mineral buildup.

Appliance	In Big Spring	Soft Water City	Efficiency Loss
Kettle	4.7 yrs	8.5 yrs	-45%
Washing Machine	6.6 yrs	12 yrs	-45%
Water Heater	8.3 yrs	15 yrs	-45%

Regional Water Comparison

How Big Spring compares to its nearest neighbours

City	Hardness	PFAS (ppt)	Risk	Source
▶ Big Spring, Texas	≈ 180+ mg/L	97.6 ppt	🔴 Very Hard	reservoir
Midland, Texas	≈ 180+ mg/L	127.9 ppt	🔴 Very Hard	reservoir
Snyder, Texas	≈ 120–179 mg/L	32 ppt	🟠 Hard	reservoir
Odessa, Texas	≈ 180+ mg/L	38.9 ppt	🔴 Very Hard	reservoir
Andrews, Texas	≈ 180+ mg/L	0 ppt	🔴 Very Hard	groundwater

National Benchmark

How Big Spring compares to the USA average

Benchmark	Hardness	Appliance Risk
▶ Big Spring	≈ 180+ mg/L	🔴 High
USA National Avg	151 mg/L	🟠 Moderate
Scarsdale Top Rated	0.02 mg/L	🟢 None

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What Makes Big Spring's Water Unique?

Local geology and source profile

Source: ReservoirTDS: 525.2 mg/LpH: 8.2

The City of Big Spring, Texas, operates a municipal water utility serving Howard County in West Texas. The utility draws from groundwater sources including the Ogallala Aquifer and local wells tapping Permian Basin formations. Water is treated at the city's treatment facilities before distribution to residential and commercial customers across the service area. The utility can be reached at 432-264-2401, with offices at 310 Nolan Street, Big Spring, TX 79720. The city publishes annual Consumer Confidence Reports with detailed water quality testing results and treatment methods.

Big Spring's water supply originates from the Ogallala Aquifer and deeper Permian Basin groundwater formations. The region's geology is characterized by Permian-age limestone, dolomite, and evaporite deposits, along with Cretaceous strata. These highly soluble rock formations naturally dissolve calcium and magnesium minerals into groundwater as it percolates through soil and bedrock, a geological setting typical of West Texas that results in a significantly mineralised water supply.

Big Spring's water is classified as very hard, consistent with Texas's statewide average of over 200 PPM. At this hardness level, scale buildup is a significant concern in pipes, water heaters, dishwashers, and other appliances. Residents and businesses should expect reduced efficiency in water heaters, increased maintenance requirements, and potential plumbing issues. A water softener is strongly recommended for households and commercial operations to mitigate scaling and extend appliance lifespan. The utility has PFAS monitoring data on record, and no PFAS compounds are currently above EPA health-based guidelines; residents should consult the most recent Consumer Confidence Report for full details.

Geology & Source: Permian Basin; Ogallala Aquifer and local wells — Permian-age limestone, dolomite, and evaporite formations plus Cretaceous strata dissolve calcium and magnesium; produces characteristically hard water

Other Texas Water Reports

Midland

≈ 180+ mg/L

🔴 Very Hard

Snyder

≈ 120–179 mg/L

🟠 Hard

Odessa

≈ 180+ mg/L

🔴 Very Hard

Andrews

≈ 180+ mg/L

🔴 Very Hard

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Notice an error or missing data? Help us keep this page accurate. If you spot incorrect water hardness, outdated utility info, or missing details, please let us know.

All reports are reviewed by our team. Thank you for supporting data quality!

Frequently Asked Questions

Is Big Spring's water safe to drink?

Yes. Big Spring's water meets all federal safety standards. The hardness is ≈ 180+ mg/L (Very Hard), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.

Do I need a water softener in Big Spring?

At ≈ 180+ mg/L (Very Hard), Big Spring's water will cause significant limescale on kettles, washing machines, and water heaters. A water softener or descaler is strongly recommended to extend appliance lifespan and reduce energy bills by up to 45%.

How does Big Spring compare to the USA average?

The USA national average is 151 mg/L. Big Spring (≈ 180+ mg/L) is 189 mg/L above the national average. The softest major city is Scarsdale at just 0.02 mg/L.

Data Sources & Methodology

Water quality data for Big Spring is derived from geographic and geological modelling of the surrounding region. No federal monitoring station data was available for this location.

Estimated

Water Hardness

Modelled estimate based on state-level USGS geological survey data for this region. No direct USGS Water Quality Portal measurement was matched to this city — the value reflects a statistical range calibrated to the state's dominant rock types and typical source water characteristics.

Estimated

Estimated from regional geology and source water characteristics. pH is correlated with water hardness and local bedrock — values may differ from utility-reported figures.

Estimated

TDS — Total Dissolved Solids

Estimated using a derived ratio from water hardness and regional conductance profiles. TDS in natural water correlates strongly with total mineral content including hardness ions.

Measured

PFAS — Perfluoroalkyl and Polyfluoroalkyl Substances

EPA UCMR5 (5th Unregulated Contaminant Monitoring Rule, 2023–2025) — sum of PFAS compounds detected at the public water system serving this city. A value of 0 indicates the system was sampled with no detection above reporting limits.

Modelled

Lead

Modelled estimate based on the EPA Lead and Copper Rule 90th-percentile tap-sample methodology. No publicly available per-city lead dataset with sufficient national coverage exists. Values are a conservative baseline derived from city population tier and infrastructure age — all estimates are maintained below the EPA action level of 0.015 mg/L.

Calculated

Appliance Lifespan

Calculated from water hardness using a linear degradation model. Baseline lifespans represent soft-water performance (kettle: 8.5 yrs, washing machine: 12.0 yrs, water heater: 15.0 yrs). Hard water mineral scale progressively reduces operational life in direct proportion to hardness concentration.