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Cramlington Water Hardness & Quality Report (2026)

Water Hardness

moderately hard

~150–199 mg/L

Moderately Hard

estimated · not lab-verified

Source

mixed

pH Level

7.6

neutral = 7.0

Lead

0.002 mg/L

✓ Below action level

TDS

249.1 mg/L

Est. Daily Cost

£0.40

energy & soap waste

Source: DWI Data Portal · Updated 2026

moderately hard~150–199 mg/LModerately Hard · 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 Cramlington, your appliances are currently losing 23% efficiency due to mineral buildup.

ApplianceIn CramlingtonSoft Water CityEfficiency Loss
Kettle
6.5 yrs
8.5 yrs-24%
Washing Machine
9.2 yrs
12 yrs-23%
Water Heater
11.6 yrs
15 yrs-23%

Regional Water Comparison

How Cramlington compares to its nearest neighbours

CityHardnessClark°RiskSource
Cramlington, North East≈ 150–199 mg/L12.3°🟡 Moderately Hardmixed
Bedlington, North East≈ 200–300 mg/L10.7°🟠 Hardmixed
Blyth, North East≈ 100–150 mg/L8.1°🟡 Slightly Hardmixed
Gosforth, North East≈ 150–200 mg/L10.6°🟡 Moderately Hardmixed
Ashington, North East≈ 200–300 mg/L14.3°🟠 Hardmixed

National Benchmark

How Cramlington compares to the United Kingdom average

BenchmarkHardnessAppliance Risk
Cramlington≈ 150–199 mg/L🟡 Moderate
United Kingdom National Avg177 mg/L🟡 Moderate
Skipton Top Rated7.1 mg/L🟢 None

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What Makes Cramlington's Water Unique?

Local geology and source profile

Source: MixedTDS: 249.1 mg/LpH: 7.6

Northumbrian Water provides water to Cramlington, drawing from a mix of surface water reservoirs and groundwater aquifers across the region. The company operates numerous treatment plants to process these raw water sources before distributing the finished water to residents. The specific sources for Cramlington are not detailed but are representative of the mixed supply strategy employed by the utility throughout Northumberland and Tyne & Wear. This approach ensures a consistent and reliable water supply for the community.

The Cramlington area is geologically situated within Northumberland, characterized by underlying Carboniferous sedimentary formations. These include significant deposits of sandstones, shales, and coal measures. Overlying these older rocks are more recent Quaternary glacial deposits. This geological makeup contributes a moderate amount of dissolved minerals, primarily calcium and magnesium, to the water, resulting in a moderately hard water profile commonly found in the North East of England.

Homeowners in Cramlington might observe some scale forming in appliances like kettles and shower heads due to the moderately hard water. While not as severe as in areas with very hard water, this buildup can still affect the efficiency of washing machines and dishwashers over time. Installing a water softener is an option for those wanting to minimize scale or prolong appliance life, though it isn't strictly necessary at this hardness level. For detailed, up-to-date information on specific water quality parameters, residents can refer to Northumbrian Water's official reports.

Geology & Source: Carboniferous sedimentary rocks and Quaternary glacial deposits; sandstones, shales, and coal measures contribute moderate mineral content, leading to moderate hardness

Other North East Water Reports

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Frequently Asked Questions

Is Cramlington's water safe to drink?
Yes. Cramlington's water meets all DWI drinking water standards. The hardness is ≈ 150–199 mg/L (Moderately Hard), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.
Do I need a water softener in Cramlington?
At ≈ 150–199 mg/L (Moderately Hard), Cramlington'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 23%.
How does Cramlington compare to the United Kingdom average?
The United Kingdom national average is 177 mg/L. Cramlington (≈ 150–199 mg/L) is 2 mg/L below the national average. The softest major city is Skipton at just 7.1 mg/L.