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Syston Water Hardness & Quality Report (2026)

Water Hardness

hard

~200–300 mg/L

Hard

estimated · not lab-verified

Source

mixed

pH Level

8

neutral = 7.0

Lead

0.001 mg/L

✓ Below action level

TDS

369.3 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 Syston, your appliances are currently losing 33% efficiency due to mineral buildup.

ApplianceIn SystonSoft 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 Syston compares to its nearest neighbours

CityHardnessClark°RiskSource
Syston, East Midlands≈ 200–300 mg/L17.5°🟠 Hardmixed
Humberstone, East Midlands≈ 200–300 mg/L17.4°🟠 Hardmixed
Birstall, East Midlands≈ 200–300 mg/L12.8°🟠 Hardmixed
Belgrave, East Midlands≈ 150–200 mg/L14.3°🟡 Moderately Hardmixed
Leicester, East Midlands≈ 150–200 mg/L11.9°🟡 Moderately Hardmixed

National Benchmark

How Syston compares to the United Kingdom average

BenchmarkHardnessAppliance Risk
Syston≈ 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 Syston's Water Unique?

Local geology and source profile

Source: MixedTDS: 369.3 mg/LpH: 8

Severn Trent Water provides the water supply for Syston, Leicestershire, East Midlands, UK. The supply is mixed, drawing from groundwater aquifers like the Triassic Sherwood Sandstone and Mercian Mudstone groups. Surface water sources include the River Soar and River Trent, as well as reservoirs such as Rutland Water and Grafham Water. Water treatment takes place at facilities like Cropston Works near Leicester, alongside smaller plants that process borehole abstractions. The service area covers Leicestershire county, including Syston and its surrounding towns, within the Trent River Basin watershed.

The region's water originates from Triassic Sherwood Sandstone aquifer and Jurassic limestones, which are productive groundwater sources. These rock layers, containing carbonates and evaporites, dissolve minerals like calcium and magnesium as rainwater percolates through them. This interaction, particularly in fissured aquifers and limestone karsts, leads to a water character that is moderately mineralised to hard. The prolonged contact with these geological strata is the reason for the area's consistently hard water profile.

Homeowners in this hard water area will likely notice limescale buildup, especially in appliances like kettles, boilers, and showerheads. This scale not only reduces efficiency but can also shorten the lifespan of these devices. Heating elements in dishwashers and washing machines can become coated with deposits, potentially increasing energy consumption by up to 20%. To combat scale, regular descaling with substances like vinegar or citric acid is a good practice. For those seeking further mitigation, magnetic conditioners or filters might be considered. Installing a whole-house water softener is often recommended for households, particularly in the harder zones, to prevent scale and soap scum, thereby extending appliance life and improving laundry results. Severn Trent reports compliance with UK standards, with pH typically between 7.2-8.0.

Geology & Source: Mercian Mudstone Group and Sherwood Sandstone Group aquifers (Triassic); Lincolnshire Limestone Formation (Jurassic); karstic limestone and sandstone promote high mineralisation; carbonate-rich strata

Other East Midlands Water Reports

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Frequently Asked Questions

Is Syston's water safe to drink?
Yes. Syston'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 Syston?
At ≈ 200–300 mg/L (Hard), Syston'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 Syston compare to the United Kingdom average?
The United Kingdom national average is 177 mg/L. Syston (≈ 200–300 mg/L) is 73 mg/L above the national average. The softest major city is Skipton at just 7.1 mg/L.