Is Manchester tap water safe to drink?
United Utilities: at least 57 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.
Manchester tap water quality report · 2026
Hardness
Soft to slightly hard
27–137 mg/l across 19 supply zones (98% of postcodes)
Details
27–137 mg/l across 19 supply zones (98% of postcodes)
Hosepipe ban
Not available
We can't confirm the hosepipe-ban status for United Utilities from the information we hold.
Details
We can't confirm the hosepipe-ban status for United Utilities from the information we hold.
Storm overflows
320 overflows within 10 km of Manchester centre
6,185 spills in 2025
Details
6,185 spills in 2025
Lead pipes
56% built before 1973
Estimate, not a test. Homes in the parts of Manchester 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. England and Wales: 61% (2026).
Details
Estimate, not a test. Homes in the parts of Manchester 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. England and Wales: 61% (2026).
Who supplies water in Manchester
Supplies 14,267 of 14,279 postcodes (100%)
Sewerage: Usually United Utilities — they provide water and sewerage across most of their area. Your water bill confirms yours.
Boundary or unplaced: 12 postcodes
Drinking-water test record
United Utilities: 14,267 of 14,279 postcodes
United Utilities
United Utilities, company-wide
- Regulator
- DWI
- Report year
- 2025
- Failed tests
- Not shown
- Tests
- 385,673
The regulator's published total and its company rows disagree, so we don't show a count.
| Parameter | Failed tests |
|---|---|
| Aluminium | Failed tests: 5 |
| E. coli (confirmed) | Failed tests: 4 |
| Iron | Failed tests: 18 |
| Lead | Failed tests: 7 |
| Manganese | Failed tests: 7 |
| Nickel | Failed tests: 3 |
| Total coliforms (confirmed) | Failed tests: 13 |
Source: DWI england 2025, Annex B — dated 6 July 2026, read 13 October 2026
Source: DWI england 2025, Annex A — dated 6 July 2026, read 13 October 2026
England: 99.97% of tests met standards in 2025 (DWI).
Source: DWI england 2025, national compliance — dated 6 July 2026, read 13 October 2026
How hard is the water in Manchester?
Across Manchester's supply zones, hardness ranges from 27 mg/l (soft) to 137 mg/l (slightly hard). Those 19 zones cover 98% of its postcodes.
19 identified supply zones in Manchester
Gorton · United Utilities (1,942 of 14,279 postcodes)
31 mg/l · 2.2 °Clark · 1.7 °dH · 3.1 °fH
Zone average of 81 samples.
Gorton (supply zone) · 12-month average, updated 25 September 2026; 81 samples
Source: United Utilities — dated 12-month average, updated 25 September 2026, read 29 September 2026
Didsbury · United Utilities (1,702 of 14,279 postcodes)
30 mg/l · 2.1 °Clark · 1.7 °dH · 3.0 °fH
Zone average of 84 samples.
Didsbury (supply zone) · 12-month average, updated 25 September 2026; 84 samples
Source: United Utilities — dated 12-month average, updated 25 September 2026, read 30 September 2026
Broughton · United Utilities (1,426 of 14,279 postcodes)
28 mg/l · 2.0 °Clark · 1.6 °dH · 2.8 °fH
Zone average of 71 samples.
Broughton (supply zone) · 12-month average, updated 25 September 2026; 71 samples
Source: United Utilities — dated 12-month average, updated 25 September 2026, read 29 September 2026
Manchester City · United Utilities (1,210 of 14,279 postcodes)
28 mg/l · 2.0 °Clark · 1.6 °dH · 2.8 °fH
Zone average of 58 samples.
Manchester City (supply zone) · 12-month average, updated 25 September 2026; 58 samples
Source: United Utilities — dated 12-month average, updated 25 September 2026, read 29 September 2026
Levenshulme · United Utilities (1,181 of 14,279 postcodes)
31 mg/l · 2.2 °Clark · 1.7 °dH · 3.1 °fH
Zone average of 55 samples.
Levenshulme (supply zone) · 12-month average, updated 25 September 2026; 55 samples
Source: United Utilities — dated 12-month average, updated 25 September 2026, read 29 September 2026
Sharston · United Utilities (1,102 of 14,279 postcodes)
27 mg/l · 1.9 °Clark · 1.5 °dH · 2.7 °fH
Zone average of 48 samples.
Sharston (supply zone) · 12-month average, updated 25 September 2026; 48 samples
Source: United Utilities — dated 12-month average, updated 25 September 2026, read 30 September 2026
Newton Heath · United Utilities (1,053 of 14,279 postcodes)
32 mg/l · 2.2 °Clark · 1.8 °dH · 3.2 °fH
Zone average of 35 samples.
Newton Heath (supply zone) · 12-month average, updated 25 September 2026; 35 samples
Source: United Utilities — dated 12-month average, updated 25 September 2026, read 29 September 2026
Moston · United Utilities (1,004 of 14,279 postcodes)
31 mg/l · 2.2 °Clark · 1.7 °dH · 3.1 °fH
Zone average of 39 samples.
Moston (supply zone) · 12-month average, updated 25 September 2026; 39 samples
Source: United Utilities — dated 12-month average, updated 25 September 2026, read 29 September 2026
Chorlton · United Utilities (854 of 14,279 postcodes)
31 mg/l · 2.2 °Clark · 1.7 °dH · 3.1 °fH
Zone average of 40 samples.
Chorlton (supply zone) · 12-month average, updated 25 September 2026; 40 samples
Source: United Utilities — dated 12-month average, updated 25 September 2026, read 29 September 2026
Old Trafford · United Utilities (820 of 14,279 postcodes)
30 mg/l · 2.1 °Clark · 1.7 °dH · 3.0 °fH
Zone average of 54 samples.
Old Trafford (supply zone) · 12-month average, updated 25 September 2026; 54 samples
Source: United Utilities — dated 12-month average, updated 25 September 2026, read 29 September 2026
Ringway · United Utilities (540 of 14,279 postcodes)
27 mg/l · 1.9 °Clark · 1.5 °dH · 2.7 °fH
Zone average of 26 samples.
Ringway (supply zone) · 12-month average, updated 25 September 2026; 26 samples
Source: United Utilities — dated 12-month average, updated 25 September 2026, read 30 September 2026
Blackley · United Utilities (508 of 14,279 postcodes)
30 mg/l · 2.1 °Clark · 1.7 °dH · 3.0 °fH
Zone average of 25 samples.
Blackley (supply zone) · 12-month average, updated 25 September 2026; 25 samples
Source: United Utilities — dated 12-month average, updated 25 September 2026, read 29 September 2026
Northern Moor · United Utilities (477 of 14,279 postcodes)
27 mg/l · 1.9 °Clark · 1.5 °dH · 2.7 °fH
Zone average of 50 samples.
Northern Moor (supply zone) · 12-month average, updated 25 September 2026; 50 samples
Source: United Utilities — dated 12-month average, updated 25 September 2026, read 30 September 2026
Prestwich · United Utilities (144 of 14,279 postcodes)
31 mg/l · 2.2 °Clark · 1.7 °dH · 3.1 °fH
Zone average of 49 samples.
Prestwich (supply zone) · 12-month average, updated 25 September 2026; 49 samples
Source: United Utilities — dated 12-month average, updated 25 September 2026, read 29 September 2026
Droylsden · United Utilities (13 of 14,279 postcodes)
33 mg/l · 2.3 °Clark · 1.8 °dH · 3.3 °fH
Zone average of 27 samples.
Droylsden (supply zone) · 12-month average, updated 25 September 2026; 27 samples
Source: United Utilities — dated 12-month average, updated 25 September 2026, read 29 September 2026
Altrincham · United Utilities (3 of 14,279 postcodes)
76 mg/l · 5.3 °Clark · 4.3 °dH · 7.6 °fH
Zone average of 33 samples.
Altrincham (supply zone) · 12-month average, updated 25 September 2026; 33 samples
Source: United Utilities — dated 12-month average, updated 25 September 2026, read 30 September 2026
Wilmslow · United Utilities (2 of 14,279 postcodes)
137 mg/l · 9.6 °Clark · 7.7 °dH · 13.7 °fH
Zone average of 37 samples.
Wilmslow (supply zone) · 12-month average, updated 25 September 2026; 37 samples
Source: United Utilities — dated 12-month average, updated 25 September 2026, read 30 September 2026
Sale · United Utilities (1 of 14,279 postcodes)
27 mg/l · 1.9 °Clark · 1.5 °dH · 2.7 °fH
Zone average of 52 samples.
Sale (supply zone) · 12-month average, updated 25 September 2026; 52 samples
Source: United Utilities — dated 12-month average, updated 25 September 2026, read 30 September 2026
Errwood Road · United Utilities (1 of 14,279 postcodes)
28 mg/l · 2.0 °Clark · 1.6 °dH · 2.8 °fH
Zone average of 37 samples.
Errwood Road (supply zone) · 12-month average, updated 25 September 2026; 37 samples
Source: United Utilities — dated 12-month average, updated 25 September 2026, read 30 September 2026
284 postcodes without an identified supply zone
United Utilities (284 of 14,279 postcodes)
We do not have a verified hardness figure for this area. Ask your water company for its water quality report.
Storm overflows nearby
320 overflows within 10 km of Manchester centre · 6,185 spills in 2025
near Manchester centre
Manchester (14,279 of its postcodes) · 2025
Source: Environment Agency EDM annual return 2025 — dated 20 August 2026, read 13 October 2026
Overflows here are run by United Utilities.
284 of these were monitored for only part of 2025.
Nearest 5 shown
161 A DICKENSON ROAD CSO
Into GORE BROOK · 1.4 km from the centre of Manchester
0 spills · 0 hours · Monitored 100% of 2025
PLATT LANE COMBINED SEWER OVERFLOW
Into PLATT BROOK VIA SWS · 1.5 km from the centre of Manchester
1 spill · 4.4 hours · Monitored 60.6% of 2025
BIRCH HALL LN THORESWAY RD CSO
Into GORE BROOK VIA SWS · 1.5 km from the centre of Manchester
3 spills · 2.6 hours · Monitored 100% of 2025
MOUNT STREET/GREEK STREET CSO
Into RIVER MEDLOCK · 1.6 km from the centre of Manchester
2 spills · 0.4 hours · Monitored 96.1% of 2025
MANCUNIAN WAY CSO
Into RIVER MEDLOCK VIA SWS · 1.7 km from the centre of Manchester
5 spills · 5.8 hours · Monitored 99.8% of 2025
Annual 2025 figures from monitored overflows. Not live, and not a bathing-water or tap-water verdict.
- 57 England outfalls in the 2025 return had no usable location and aren't counted.
- Northern Ireland isn't covered: No licensed annual per-outfall source in the approved source list; BT postcode coordinates require an LPS licence.
Older homes and lead pipes
56% built before 1973
56% of homes here were built before 1973 — estimate, not a test.
District housing counts allocated by the town’s share of member postcodes. Homes in the parts of Manchester 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. England and Wales: 61% (2026).
Older homes are more likely to have lead pipes. Only a test tells you whether yours does.
Manchester (14,279 of its postcodes) · 2026
Source: Valuation Office Agency, Council Tax: stock of properties — dated 31 March 2026, read 24 September 2026
Fluoride
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.
England · 2026 health monitoring report
Source: UKHSA and DHSC — dated 30 March 2026, read 13 October 2026
Hosepipe bans
What you can do
As an Amazon Associate we earn from qualifying purchases. Links go to amazon.com; Amazon's Earn Globally service can localise them to amazon.co.uk. Check the model and UK delivery before buying.
Water filter jugs
LifeStraw
LSH7GLSPK21
Performance certification:
Certified by WQA to NSF/ANSI 42 for Aesthetic Chlorine and Taste and Odor; Certified by WQA to NSF/ANSI 53 for Lead and Mercury; Certified by WQA to NSF/ANSI 401 for Microplastics (a US/international standard; it is not UK approval)
View Detailsreduces chlorine taste and odour in drinking water.
A UK retailer lists this model. Amazon UK stock and delivery are unverified; this Amazon link may not ship to the UK. Check the exact model and UK delivery before you pay.
UK availability evidence checked 14 October 2026.
Shower filters
Weddell Water
WD-100BL
Performance certification:
Certified by NSF to NSF/ANSI 177 for Free Available Chlorine Reduction (a US/international standard; it is not UK approval)
View Detailsreduces chlorine in shower water; does not soften water.
A UK retailer lists this model. Amazon UK stock and delivery are unverified; this Amazon link may not ship to the UK. Check the exact model and UK delivery before you pay.
Check it fits your shower fitting before buying; a US fitting may need an adaptor.
UK availability evidence checked 14 October 2026.
We haven't verified a lead test kit for UK buyers yet.
What a pick has to pass:
- A lead result reported by a laboratory accredited for that test (UKAS, ISO/IEC 17025), named on the kit's listing
- UK availability evidenced by Amazon UK, the manufacturer or a UK retailer, checked in the last 90 days
Start with your water company: if you think you have lead pipes, you can ask it to test the water at your kitchen tap. Which water test you need
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)
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 Manchester
- Is the water in Manchester hard or soft?
- United Utilities: soft, 31 mg/l, 2.2 °Clark, 1.7 °dH, 3.1 °fH (Gorton (supply zone), 12-month average, updated 25 September 2026; 81 samples). Zone average of 81 samples. United Utilities: soft, 30 mg/l, 2.1 °Clark, 1.7 °dH, 3.0 °fH (Didsbury (supply zone), 12-month average, updated 25 September 2026; 84 samples). Zone average of 84 samples. United Utilities: soft, 28 mg/l, 2.0 °Clark, 1.6 °dH, 2.8 °fH (Broughton (supply zone), 12-month average, updated 25 September 2026; 71 samples). Zone average of 71 samples. United Utilities: soft, 28 mg/l, 2.0 °Clark, 1.6 °dH, 2.8 °fH (Manchester City (supply zone), 12-month average, updated 25 September 2026; 58 samples). Zone average of 58 samples. United Utilities: soft, 31 mg/l, 2.2 °Clark, 1.7 °dH, 3.1 °fH (Levenshulme (supply zone), 12-month average, updated 25 September 2026; 55 samples). Zone average of 55 samples. United Utilities: soft, 27 mg/l, 1.9 °Clark, 1.5 °dH, 2.7 °fH (Sharston (supply zone), 12-month average, updated 25 September 2026; 48 samples). Zone average of 48 samples. United Utilities: soft, 32 mg/l, 2.2 °Clark, 1.8 °dH, 3.2 °fH (Newton Heath (supply zone), 12-month average, updated 25 September 2026; 35 samples). Zone average of 35 samples. United Utilities: soft, 31 mg/l, 2.2 °Clark, 1.7 °dH, 3.1 °fH (Moston (supply zone), 12-month average, updated 25 September 2026; 39 samples). Zone average of 39 samples. United Utilities: soft, 31 mg/l, 2.2 °Clark, 1.7 °dH, 3.1 °fH (Chorlton (supply zone), 12-month average, updated 25 September 2026; 40 samples). Zone average of 40 samples. United Utilities: soft, 30 mg/l, 2.1 °Clark, 1.7 °dH, 3.0 °fH (Old Trafford (supply zone), 12-month average, updated 25 September 2026; 54 samples). Zone average of 54 samples. United Utilities: soft, 27 mg/l, 1.9 °Clark, 1.5 °dH, 2.7 °fH (Ringway (supply zone), 12-month average, updated 25 September 2026; 26 samples). Zone average of 26 samples. United Utilities: soft, 30 mg/l, 2.1 °Clark, 1.7 °dH, 3.0 °fH (Blackley (supply zone), 12-month average, updated 25 September 2026; 25 samples). Zone average of 25 samples. United Utilities: soft, 27 mg/l, 1.9 °Clark, 1.5 °dH, 2.7 °fH (Northern Moor (supply zone), 12-month average, updated 25 September 2026; 50 samples). Zone average of 50 samples. United Utilities: We do not have a verified hardness figure for this area. Ask your water company for its water quality report. United Utilities: soft, 31 mg/l, 2.2 °Clark, 1.7 °dH, 3.1 °fH (Prestwich (supply zone), 12-month average, updated 25 September 2026; 49 samples). Zone average of 49 samples. United Utilities: soft, 33 mg/l, 2.3 °Clark, 1.8 °dH, 3.3 °fH (Droylsden (supply zone), 12-month average, updated 25 September 2026; 27 samples). Zone average of 27 samples. United Utilities: soft, 76 mg/l, 5.3 °Clark, 4.3 °dH, 7.6 °fH (Altrincham (supply zone), 12-month average, updated 25 September 2026; 33 samples). Zone average of 33 samples. United Utilities: slightly hard, 137 mg/l, 9.6 °Clark, 7.7 °dH, 13.7 °fH (Wilmslow (supply zone), 12-month average, updated 25 September 2026; 37 samples). Zone average of 37 samples. United Utilities: soft, 27 mg/l, 1.9 °Clark, 1.5 °dH, 2.7 °fH (Sale (supply zone), 12-month average, updated 25 September 2026; 52 samples). Zone average of 52 samples. United Utilities: soft, 28 mg/l, 2.0 °Clark, 1.6 °dH, 2.8 °fH (Errwood Road (supply zone), 12-month average, updated 25 September 2026; 37 samples). Zone average of 37 samples.
- What does the drinking water regulator's record show for Manchester?
- United Utilities: at least 57 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 Manchester have lead pipes?
- 56% of homes here were built before 1973 — estimate, not a test. Homes in the parts of Manchester 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. 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 Manchester 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.
Sources and method
- Water Company Boundaries (UC2) ↗ · 19 September 2026 · read 20 September 2026
- United Utilities contact page ↗ · 13 October 2026 · read 13 October 2026
- DWI england 2025, Annex B ↗ · 2025 · read 13 October 2026
- DWI england 2025, national compliance ↗ · 2025 · read 13 October 2026
- United Utilities ↗ · 12-month average, updated 25 September 2026; 81 samples · read 29 September 2026
- United Utilities ↗ · 12-month average, updated 25 September 2026; 84 samples · read 30 September 2026
- United Utilities ↗ · 12-month average, updated 25 September 2026; 71 samples · read 29 September 2026
- United Utilities ↗ · 12-month average, updated 25 September 2026; 58 samples · read 29 September 2026
- United Utilities ↗ · 12-month average, updated 25 September 2026; 55 samples · read 29 September 2026
- United Utilities ↗ · 12-month average, updated 25 September 2026; 48 samples · read 30 September 2026
- United Utilities ↗ · 12-month average, updated 25 September 2026; 35 samples · read 29 September 2026
- United Utilities ↗ · 12-month average, updated 25 September 2026; 39 samples · read 29 September 2026
- United Utilities ↗ · 12-month average, updated 25 September 2026; 40 samples · read 29 September 2026
- United Utilities ↗ · 12-month average, updated 25 September 2026; 54 samples · read 29 September 2026
- United Utilities ↗ · 12-month average, updated 25 September 2026; 26 samples · read 30 September 2026
- United Utilities ↗ · 12-month average, updated 25 September 2026; 25 samples · read 29 September 2026
- United Utilities ↗ · 12-month average, updated 25 September 2026; 50 samples · read 30 September 2026
- United Utilities ↗ · 12-month average, updated 25 September 2026; 49 samples · read 29 September 2026
- United Utilities ↗ · 12-month average, updated 25 September 2026; 27 samples · read 29 September 2026
- United Utilities ↗ · 12-month average, updated 25 September 2026; 33 samples · read 30 September 2026
- United Utilities ↗ · 12-month average, updated 25 September 2026; 37 samples · read 30 September 2026
- United Utilities ↗ · 12-month average, updated 25 September 2026; 52 samples · read 30 September 2026
- Environment Agency EDM annual return 2025 ↗ · 2025 · read 13 October 2026
- Valuation Office Agency, Council Tax: stock of properties ↗ · 2026 · read 24 September 2026
- UKHSA and DHSC ↗ · 2026 health monitoring report · read 13 October 2026
United Utilities contact page, United Utilities, United Utilities, United Utilities, United Utilities, United Utilities, United Utilities, United Utilities, United Utilities, United Utilities, United Utilities, United Utilities, United Utilities, United Utilities, United Utilities, United Utilities, United Utilities, United Utilities, United Utilities, United Utilities: Database right, used under the publisher's terms.
Water company boundaries © Water UK, licensed under CC BY 4.0Contains public sector information licensed under the Open Government Licence v3.0
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