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Croxteth Water Hardness & Quality Report (2026)

Water Hardness

hard

~200–300 mg/L

Hard

estimated · not lab-verified

Source

mixed

pH Level

7.9

neutral = 7.0

Lead

0.001 mg/L

✓ Below action level

TDS

347 mg/L

Est. Daily Cost

£0.57

energy & soap waste

Source: DWI Data Portal · Updated 2026

hard~200–300 mg/LHard · est.

0–99

mg/L

Soft

100–149

mg/L

Slightly Hard

150–199

mg/L

Moderately Hard

200–300

mg/L

Hard

300+

mg/L

Very Hard

Appliance Damage Report

In Croxteth, your appliances are currently losing 33% efficiency due to mineral buildup.

ApplianceIn CroxtethSoft Water CityEfficiency Loss
Kettle
5.7 yrs
8.5 yrs-33%
Washing Machine
8 yrs
12 yrs-33%
Water Heater
10 yrs
15 yrs-33%

Regional Water Comparison

How Croxteth compares to its nearest neighbours

CityHardnessClark°RiskSource
Croxteth, North West≈ 200–300 mg/L17.5°🟠 Hardmixed
Norris Green, North West≈ 150–200 mg/L12.2°🟡 Moderately Hardmixed
West Derby, North West≈ 0–100 mg/L5.4°🟢 Softmixed
Fazakerley, North West≈ 0–100 mg/L4°🟢 Softmixed
Kirkby, North West≈ 0–100 mg/L7.4°🟢 Softmixed

National Benchmark

How Croxteth compares to the United Kingdom average

BenchmarkHardnessAppliance Risk
Croxteth≈ 200–300 mg/L🟠 High
United Kingdom National Avg177 mg/L🟡 Moderate
Skipton Top Rated7.1 mg/L🟢 None

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What Makes Croxteth's Water Unique?

Local geology and source profile

Source: MixedTDS: 347 mg/LpH: 7.9

United Utilities Water Limited provides drinking water to Croxteth, a suburb of Liverpool, Merseyside, in North West England. The supply is a mix of sources, drawing from the significant Sherwood Sandstone aquifer and surface water from rivers, including the River Mersey. Water undergoes treatment at facilities like the Davyhulme and Liverpool Waterworks plants before distribution. The utility manages a vast service area, encompassing Greater Manchester and Cumbria, with water quality reports readily available for residents to check.

The geology beneath Croxteth is a key factor in its water chemistry. The region's water originates in the Mersey Basin watershed, where groundwater percolates through the permeable Triassic Sherwood Sandstone Group aquifer. Outcroppings of Carboniferous limestone formations also contribute to the water's mineral content. These mineral-rich bedrock types, prevalent in this part of England, are known to leach significant amounts of calcium and magnesium as water flows through them, resulting in a characteristically hard water supply. This contrasts with the softer water found in upland areas with different geological compositions.

Homeowners in Croxteth may notice the effects of this hard water, such as limescale buildup in appliances like kettles and water heaters, which can reduce their efficiency and lifespan. You might find that soaps and detergents don't lather as easily, requiring more product for washing clothes or dishes. To combat scale, regular descaling with common household solutions or the installation of a water softener is often recommended to protect your plumbing and appliances. United Utilities confirms its water meets all stringent drinking water standards set by the Drinking Water Inspectorate, with monitoring data available for public review.

Geology & Source: Triassic Sherwood Sandstone Group and Carboniferous limestone; permeable, mineral-rich strata impart high hardness

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Frequently Asked Questions

Is Croxteth's water safe to drink?
Yes. Croxteth's water meets all DWI drinking water standards. The hardness is ≈ 200–300 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 Croxteth?
At ≈ 200–300 mg/L (Hard), Croxteth'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 33%.
How does Croxteth compare to the United Kingdom average?
The United Kingdom national average is 177 mg/L. Croxteth (≈ 200–300 mg/L) is 73 mg/L above the national average. The softest major city is Skipton at just 7.1 mg/L.