The Water Dictionary

Tap Water in NE62

Fontburn ZoneNorthumbrian Water

Tap water in Fontburn Zone, supplied by Northumbrian Water, has the character of a blended surface and groundwater supply, with no dominant mineral signature. It's moderately soft, in the lower end of the national range, with a total hardness of 119 mg/L as CaCO₃.


Mineral composition

mg/L
Calcium43
Magnesium3
Sodium5
Sulfate79
Chloride9
Bicarbonate43

Additional info

Hardness119.47 as CaCO₃
Alkalinity35 as CaCO₃
pHawaiting data
Conductivityawaiting data
SourceNorthumbrian Water
Data year2024

What this means

Kettle & appliances

Some light mineral residue may appear in kettles over time, but significant limescale buildup is unlikely. No treatment needed for most appliances.

Espresso

A good range for espresso. Enough mineral content to provide body and balance acidity without posing a real scale risk to the machine. Most specialty coffee water targets fall in or near this band.

Filter & pour-over

Excellent for filter brewing. The slight mineral content adds body and sweetness without masking acidity, giving a balanced cup across most roast levels. This is close to the SCA's recommended range for brewed coffee.

Drinking & cooking

Tastes clean with a slight mineral presence. Good all-round water for cooking; it won't interfere with delicate flavours or leave noticeable deposits.

Bicarbonate

Water with very little buffering capacity: mash pH will drop readily without intervention, which suits pale, base-malt beers well, and espresso will tend bright and acidic with clearly readable fruit and floral notes, though it may tip into sourness with lighter roasts.


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Nearby areas


Data sourced from Northumbrian Water (2024). Looking for a specific address? Look up your full postcode for the most accurate result.