LS7 tap water: what's in it?
Yorkshire Water: at least 69 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.
LS7 tap water quality report · 2026
Hardness
Slightly hard
Leeds LL Cross Green 2019 (supply zone) · 1 January 2024 to 31 December 2024
Details
Leeds LL Cross Green 2019 (supply zone) · 1 January 2024 to 31 December 2024
Hosepipe ban
No hosepipe ban
Checked 11 October 2026 at 02:34
Details
Checked 11 October 2026 at 02:34
Storm overflows
180 overflows within 10 km of LS7 centre
4,004 spills in 2025
Details
4,004 spills in 2025
Lead pipes
69% built before 1973
Estimate, not a test. Homes in the parts of LS7 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: 68–69%. England and Wales: 61% (2026).
Details
Estimate, not a test. Homes in the parts of LS7 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: 68–69%. England and Wales: 61% (2026).
Who supplies water in LS7
Supplies 675 of 688 postcodes (98%)
Sewerage: Usually Yorkshire Water — they provide water and sewerage across most of their area. Your water bill confirms yours.
Boundary or unplaced: 13 postcodes
Drinking-water test record
Yorkshire Water: 675 of 688 postcodes
Yorkshire Water
Yorkshire Water, company-wide
- Regulator
- DWI
- Report year
- 2025
- Failed tests
- Not shown
- Tests
- 388,919
The regulator's published total and its company rows disagree, so we don't show a count.
| Parameter | Failed tests |
|---|---|
| E. coli (confirmed) | Failed tests: 4 |
| Enterococci (confirmed) | Failed tests: 2 |
| Iron | Failed tests: 20 |
| Lead | Failed tests: 6 |
| Nickel | Failed tests: 7 |
| Total coliforms (confirmed) | Failed tests: 30 |
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 LS7?
Across LS7's supply zones, hardness ranges from 124 mg/l (slightly hard) to 133 mg/l (slightly hard). Those 3 zones cover 89% of its postcodes.
3 identified supply zones in LS7
Leeds LL Cross Green 2019 · Yorkshire Water (232 of 688 postcodes)
133 mg/l · 9.3 °Clark · 7.5 °dH · 13.3 °fH
Zone average.
Leeds LL Cross Green 2019 (supply zone) · 1 January 2024 to 31 December 2024
Source: Yorkshire Water — dated 1 January 2024 to 31 December 2024, read 29 September 2026
Leeds HL Headingley 2019 · Yorkshire Water (192 of 688 postcodes)
124 mg/l · 8.7 °Clark · 7.0 °dH · 12.4 °fH
Zone average.
Leeds HL Headingley 2019 (supply zone) · 1 January 2024 to 31 December 2024
Source: Yorkshire Water — dated 1 January 2024 to 31 December 2024, read 29 September 2026
Leeds HL Hawksworth and Gledhow 2019 · Yorkshire Water (190 of 688 postcodes)
133 mg/l · 9.4 °Clark · 7.5 °dH · 13.3 °fH
Zone average.
Leeds HL Hawksworth and Gledhow 2019 (supply zone) · 1 January 2024 to 31 December 2024
Source: Yorkshire Water — dated 1 January 2024 to 31 December 2024, read 29 September 2026
61 postcodes without an identified supply zone
Yorkshire Water (61 of 688 postcodes)
We do not have a verified hardness figure for this area. Ask your water company for its water quality report.
Storm overflows nearby
180 overflows within 10 km of LS7 centre · 4,004 spills in 2025
LS7 (district) · 2025
Source: Environment Agency EDM annual return 2025 — dated 20 August 2026, read 13 October 2026
Overflows here are run by Yorkshire Water.
128 of these were monitored for only part of 2025.
Nearest 5 shown
STONEGATE (CSO 174) CSO
Into MEANWOOD BECK · 0.7 km from the centre of LS7
0 spills · 0 hours · Monitored 97.2% of 2025
CROWTHER PLACE CSO
Into SHEEPSCAR BECK VIA SWS · 0.8 km from the centre of LS7
0 spills · 0 hours · Monitored 99.7% of 2025
MEANWOOD ROAD CSO
Into MEANWOOD BECK · 1.2 km from the centre of LS7
0 spills · 0 hours · Monitored 76.6% of 2025
Not matched in EA Consents Database
Into Not matched in EA Consents Database · 1.2 km from the centre of LS7
0 spills · 0 hours · Monitored 94.8% of 2025
SHEEPSCAR WAY CSO
Into SHEEPSCAR BECK (CULVERTED) · 1.2 km from the centre of LS7
24 spills · 22.8 hours · Monitored 100% 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
69% built before 1973
69% of homes here were built before 1973 — estimate, not a test.
Homes in the parts of LS7 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: 68–69%. England and Wales: 61% (2026).
Older homes are more likely to have lead pipes. Only a test tells you whether yours does.
LS7 (district) · 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
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Brown tap water: causes and what to do (UK)
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Tap water tastes metallic? Causes and fixes (UK)
Questions about tap water in LS7
- Is the water in LS7 hard or soft?
- Yorkshire Water: slightly hard, 133 mg/l, 9.3 °Clark, 7.5 °dH, 13.3 °fH (Leeds LL Cross Green 2019 (supply zone), 1 January 2024 to 31 December 2024). Zone average. Yorkshire Water: slightly hard, 124 mg/l, 8.7 °Clark, 7.0 °dH, 12.4 °fH (Leeds HL Headingley 2019 (supply zone), 1 January 2024 to 31 December 2024). Zone average. Yorkshire Water: slightly hard, 133 mg/l, 9.4 °Clark, 7.5 °dH, 13.3 °fH (Leeds HL Hawksworth and Gledhow 2019 (supply zone), 1 January 2024 to 31 December 2024). Zone average. Yorkshire 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 LS7?
- Yorkshire Water: at least 69 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 LS7 have lead pipes?
- 69% of homes here were built before 1973 — estimate, not a test. Homes in the parts of LS7 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: 68–69%. 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 LS7 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
- Yorkshire Water 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
- Yorkshire Water ↗ · 1 January 2024 to 31 December 2024 · read 29 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
- Yorkshire Water ↗ · 11 October 2026 · read 11 October 2026
Yorkshire Water contact page, Yorkshire Water, Yorkshire Water, Yorkshire Water, Yorkshire Water: 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
Data generation uk-2026-10-16-derive6