NG22 tap water: what's in it?

Who supplies water in NG22

Drinking-water test record

How hard is the water in NG22?

Storm overflows nearby

Older homes and lead pipes

Fluoride

Hosepipe bans

What you can do

Common water problems

• How much does a water softener cost in the UK?

  Water softener cost UK 2026: price by home size

• Why is my tap water cloudy or white?

  Why is my tap water cloudy or white? (UK)

• Why is my tap water brown?

  Brown tap water: causes and what to do (UK)

• Why does my tap water taste metallic?

  Tap water tastes metallic? Causes and fixes (UK)

Questions about tap water in NG22

Is the water in NG22 hard or soft?

Severn Trent Water: hard, 201 mg/l, 14.1 °Clark, 11.3 °dH, 20.1 °fH (Caunton (supply zone), 1 August 2025 to 31 July 2026). Typical value. Severn Trent Water: hard, 202 mg/l, 14.1 °Clark, 11.3 °dH, 20.2 °fH (Ompton (supply zone), 1 August 2025 to 31 July 2026). Typical value. Anglian Water: at least hard, at least 216 mg/l, at least 15.2 °Clark, at least 12.1 °dH, at least 21.6 °fH (Retford PWSZ (supply zone), January 2025 to December 2025). Zone average. At least 216 mg/l (hard or harder); total hardness is higher. Severn Trent Water: moderately hard, 199 mg/l, 13.9 °Clark, 11.1 °dH, 19.9 °fH (Bilsthorpe (supply zone), 1 August 2025 to 31 July 2026). Typical value. Severn Trent Water: We do not have a verified hardness figure for this area. Ask your water company for its water quality report. Severn Trent Water: very hard, 310 mg/l, 21.8 °Clark, 17.4 °dH, 31.0 °fH (Sherwood (supply zone), 1 August 2025 to 31 July 2026). Typical value. Severn Trent Water: very hard, 367 mg/l, 25.7 °Clark, 20.6 °dH, 36.7 °fH (Rainworth (supply zone), 1 August 2025 to 31 July 2026). Typical value. Anglian Water: at least moderately hard, at least 161 mg/l, at least 11.3 °Clark, at least 9.0 °dH, at least 16.1 °fH (Tuxford PWSZ (supply zone), January 2025 to December 2025). Zone average. At least 161 mg/l (moderately hard or harder); total hardness is higher. Severn Trent Water: very hard, 348 mg/l, 24.4 °Clark, 19.5 °dH, 34.8 °fH (Kirkby (supply zone), 1 August 2025 to 31 July 2026). Typical value. Anglian Water: We do not have a verified hardness figure for this area. Ask your water company for its water quality report.

What does the drinking water regulator's record show for NG22?

Severn Trent Water: at least 40 tests failed UK drinking-water standards in 2025 (DWI, company-wide). Some published DWI figures don't reconcile or identify a company, so we've left them out; the true number may be higher. England overall: 99.97% of tests met standards.

Could homes in NG22 have lead pipes?

59% of homes here were built before 1973 — estimate, not a test. Homes in the parts of NG22 we can match to council-tax records (100% of its postcodes) whose build period is known; the share with no recorded build period isn't published for these areas. Allowing for suppressed counts: 57–59%. England and Wales: 61% (2026). Older homes are more likely to have lead pipes. Only a test tells you whether yours does.

Is the water in NG22 fluoridated?

We cannot confirm whether this area is part of a water fluoridation scheme. Ask your water supplier using your postcode. Around one in ten people in England receive drinking water supplied by a fluoridation scheme.