Severn Trent supplies Nottingham primarily from the Derwent Valley reservoirs in Derbyshire.
According to TapWater.uk's analysis, Nottingham scores 9.2/10 for drinking water quality in 2026. Water is supplied by Severn Trent and has been tested for 21 contaminants across 9 postcode districts.
Average score
9.2/10
UK avg: 9.0/10
Areas tested
9
Issues flagged
0
PFAS detected
None
Yes, Nottingham tap water is safe to drink. Based on 9 areas tested, Nottingham has an average water quality score of 9.2/10 (above the UK average of 9.0/10). No contaminants were found above recommended levels. Water is supplied by Severn Trent. Severn Trent supplies Nottingham primarily from the Derwent Valley reservoirs in Derbyshire.
All postcode districts in Nottingham, ranked by water quality score.
Learn more about the water quality issues relevant to this area.
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Yes, Nottingham tap water is generally safe to drink. Across 9 areas tested, the average water quality score is 9.2/10. Severn Trent supplies Nottingham primarily from the Derwent Valley reservoirs in Derbyshire.
Yes, you can drink tap water in Nottingham. It is regulated to UK drinking water standards, and across 9 tested areas the average water quality score is 9.2/10. Enter your postcode for the readings in your exact area.
No contaminants were flagged above recommended levels across Nottingham. All tested areas passed on the parameters measured.
Water in Nottingham has an average hardness of 236 mg/L CaCO₃, which is classified as hard. Hard water causes limescale buildup in kettles and appliances. A water softener or filter may help.
The areas with the best water quality in Nottingham are NG1 (9.4/10), NG3 (9.4/10), NG5 (9.4/10).
Water in Nottingham is supplied by Severn Trent. Severn Trent supplies Nottingham primarily from the Derwent Valley reservoirs in Derbyshire.
No PFAS (forever chemicals) have been detected in any of the 9 areas tested in Nottingham.
Free live water quality widget for NG1: paste these two lines anywhere on your page. It stays up to date by itself and credits TapWater.uk automatically.
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<script src="https://www.tapwater.uk/widget.js" async></script>Get a detailed water quality report for your exact area in Nottingham.