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Clute Water Hardness & Quality Report (2026)

Water Hardness

hard

~120–179 mg/L

Hard

estimated · not lab-verified

Source

reservoir

pH Level

8.5

neutral = 7.0

Lead

0.008 mg/L

✓ Below action level

TDS

1115.1 mg/L

Est. Daily Cost

$0.40

energy & soap waste

Source: See methodology section below · Updated 2026

hard~120–179 mg/LHard · 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 Clute, your appliances are currently losing 20% efficiency due to mineral buildup.

ApplianceIn CluteSoft Water CityEfficiency Loss
Kettle
6.8 yrs
8.5 yrs-20%
Washing Machine
9.6 yrs
12 yrs-20%
Water Heater
12 yrs
15 yrs-20%

Regional Water Comparison

How Clute compares to its nearest neighbours

CityHardnessPFAS (ppt)RiskSource
Clute, Texas≈ 120–179 mg/L990.5 ppt🟠 Hardreservoir
Lake Jackson, Texas≈ 180+ mg/L202.7 ppt🔴 Very Hardreservoir
Freeport, Texas≈ 180+ mg/L456.9 ppt🔴 Very Hardreservoir
Angleton, Texas≈ 120–179 mg/L1199 ppt🟠 Hardreservoir
Alvin, Texas≈ 120–179 mg/L0 ppt🟠 Hardgroundwater

National Benchmark

How Clute compares to the USA average

BenchmarkHardnessAppliance Risk
Clute≈ 120–179 mg/L🟠 Moderate
USA National Avg151 mg/L🟠 Moderate
Scarsdale Top Rated0.02 mg/L🟢 None

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What Makes Clute's Water Unique?

Local geology and source profile

Source: ReservoirTDS: 1115.1 mg/LpH: 8.5

The City of Clute Public Works Department manages the municipal water system for Clute, Texas, providing a mix of surface water from the Brazos River and groundwater sourced from Gulf Coast aquifers. This dual supply is processed at city facilities to serve around 10,000 residents in Clute and surrounding areas. The Brazos River watershed traverses limestone-rich regions of the Edwards Plateau and coastal plains, contributing to the water's mineral content. Locally, groundwater is drawn from the Gulf Coast Aquifer system, specifically the Chicot-Evangeline formations beneath Brazoria County.

These geological formations are primarily composed of calcareous sandstones, limestones, and evaporitic deposits dating back to the Tertiary and Quaternary periods. As water moves through these sedimentary layers, it dissolves minerals, including calcium and magnesium, from the limestone and dolomite strata. This natural process, occurring during both groundwater infiltration and river flow, imbues the water with a characteristically hard quality due to the leaching of these minerals from the carbonate-rich bedrock.

Homeowners in Clute often notice scale buildup on pipes, water heaters, dishwashers, and washing machines, which can decrease efficiency and shorten appliance lifespans. You might also find that soap doesn't lather as well, leaving behind residue on skin, hair, and dishes, and fixtures may develop stubborn spots. Regular descaling of appliances and plumbing checks can help manage these issues. Installing a water softener is frequently recommended to combat these effects, potentially saving on costly repairs and improving the everyday experience of using tap water. The utility confirms compliance with all EPA standards, including monitoring for disinfection byproducts and naturally occurring radium.

Geology & Source: Brazos River watershed- Cretaceous and Tertiary sedimentary formations; Gulf Coast aquifers (Chicot, Evangeline)- limestone and sandstone impart hardness

Other Texas Water Reports

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Frequently Asked Questions

Is Clute's water safe to drink?
Yes. Clute's water meets all federal safety standards. The hardness is ≈ 120–179 mg/L (Hard), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.
Do I need a water softener in Clute?
At ≈ 120–179 mg/L (Hard), Clute'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 20%.
How does Clute compare to the USA average?
The USA national average is 151 mg/L. Clute (≈ 120–179 mg/L) is 1 mg/L below the national average. The softest major city is Scarsdale at just 0.02 mg/L.

Data Sources & Methodology

Water quality data for Clute 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

pH

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.