Anglian Water supplies Ipswich from the River Orwell and groundwater sources in the Gipping Valley.
According to TapWater.uk's analysis, Ipswich scores 9.1/10 for drinking water quality in 2026. Water is supplied by Anglian Water and has been tested for 18 contaminants across 4 postcode districts.
Average score
9.1/10
UK avg: 9.0/10
Areas tested
4
Issues flagged
1
PFAS detected
None
Yes, Ipswich tap water is safe to drink. Based on 4 areas tested, Ipswich has an average water quality score of 9.1/10 (level with the UK average of 9.0/10). 1 contaminant was flagged above recommended levels across all areas. Water is supplied by Anglian Water. Anglian Water supplies Ipswich from the River Orwell and groundwater sources in the Gipping Valley.
Contaminants flagged most often across the city.
All postcode districts in Ipswich, ranked by water quality score.
Areas to watch
Learn more about the water quality issues relevant to this area.
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Yes, Ipswich tap water is generally safe to drink. Across 4 areas tested, the average water quality score is 9.1/10. Anglian Water supplies Ipswich from the River Orwell and groundwater sources in the Gipping Valley.
Yes, you can drink tap water in Ipswich. It is regulated to UK drinking water standards, and across 4 tested areas the average water quality score is 9.1/10. Enter your postcode for the readings in your exact area.
The most commonly flagged contaminants across Ipswich are Nitrate (flagged in 1 area). No PFAS were detected.
Water in Ipswich has an average hardness of 425 mg/L CaCO₃, which is classified as very 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 Ipswich are IP4 (9.2/10), IP1 (9.1/10), IP2 (9.1/10).
Water in Ipswich is supplied by Anglian Water. Anglian Water supplies Ipswich from the River Orwell and groundwater sources in the Gipping Valley.
No PFAS (forever chemicals) have been detected in any of the 4 areas tested in Ipswich.
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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 Ipswich.