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Snodland Water Hardness & Quality Report (2026)

Water Hardness

272.5mg/L
Hard

19.1°Clark27.3°fH15.3°dH

Source

mixed

pH Level

8.3

neutral = 7.0

Lead

0.001 mg/L

✓ Below action level

TDS

486.9 mg/L

Est. Daily Cost

£0.62

energy & soap waste

Source: DWI Data Portal · Updated 2026

272.5mg/L as CaCO₃Hard

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 Snodland, your appliances are currently losing 36% efficiency due to mineral buildup.

ApplianceIn SnodlandSoft Water CityEfficiency Loss
Kettle
5.4 yrs
8.5 yrs-36%
Washing Machine
7.7 yrs
12 yrs-36%
Water Heater
9.6 yrs
15 yrs-36%

Regional Water Comparison

How Snodland compares to its nearest neighbours

CityHardnessClark°RiskSource
Snodland, South East272.5 mg/L19.1°🟠 Hardmixed
Strood, South East≈ 200–300 mg/L15.4°🟠 Hardmixed
Rochester, South East≈ 200–300 mg/L15.7°🟠 Hardmixed
Maidstone, South East≈ 200–300 mg/L21.2°🟠 Hardmixed
Chatham, South East≈ 200–300 mg/L20.2°🟠 Hardmixed

National Benchmark

How Snodland compares to the United Kingdom average

BenchmarkHardnessAppliance Risk
Snodland272.5 mg/L🟠 High
United Kingdom National Avg177 mg/L🟡 Moderate
Skipton Top Rated7.1 mg/L🟢 None

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What Makes Snodland's Water Unique?

Local geology and source profile

Source: MixedTDS: 486.9 mg/LpH: 8.3

South East Water supplies Snodland, a community in Kent, drawing its water primarily from groundwater. This supply originates from boreholes tapping the Chalk aquifer located beneath the North Downs. Key abstraction points near Snodland include the Burham and Wouldham boreholes, which feed local treatment facilities like the Aylesford or Snodland plants. Here, the water undergoes processes such as aeration, filtration, chlorination, and pH adjustment to meet strict quality standards before it's distributed to customers.

The Chalk aquifer, a significant groundwater source in Kent, was formed during the Cretaceous period. This geological formation is composed of white micritic limestone, which is rich in calcium carbonate. As rainwater infiltrates this porous, karstic system, it dissolves substantial amounts of calcium and magnesium ions. The geology of the region, characterized by the Upper Chalk Group and overlaid by Eocene clays and sands, leads to prolonged mineral contact within the aquifer matrix, ultimately contributing to the water's hard character.

Homeowners in areas with very hard water like Snodland often notice limescale buildup, which can significantly shorten the lifespan of appliances such as kettles, boilers, and washing machines by clogging pipes and heating elements. For instance, kettles may develop scale after only 20-30 uses. Regular maintenance, including monthly descaling with vinegar and annual boiler flushes, is advised. Installing limescale filters on taps can also help. Given the water's hardness, installing a whole-house water softener is strongly recommended to prevent scale formation, prolong appliance life, and reduce the amount of detergent needed for laundry and dishes.

Geology & Source: Cretaceous Chalk aquifer; limestone rich in calcium carbonate produces very hard water

Other South East Water Reports

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Frequently Asked Questions

Is Snodland's water safe to drink?
Yes. Snodland's water meets all DWI drinking water standards. The hardness is 272.5 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 Snodland?
At 272.5 mg/L (Hard), Snodland'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 36%.
How does Snodland compare to the United Kingdom average?
The United Kingdom national average is 177 mg/L. Snodland (272.5 mg/L) is 95 mg/L above the national average. The softest major city is Skipton at just 7.1 mg/L.