BD12 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.
BD12 tap water quality report · 2026
Hardness
Soft
Low Moor Wyke 2024 (supply zone) · 1 January 2024 to 31 December 2024
Details
Low Moor Wyke 2024 (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
232 overflows within 10 km of BD12 centre
5,067 spills in 2025
Details
5,067 spills in 2025
Lead pipes
72% built before 1973
Estimate, not a test. Homes in the parts of BD12 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: 71–73%. England and Wales: 61% (2026).
Details
Estimate, not a test. Homes in the parts of BD12 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: 71–73%. England and Wales: 61% (2026).
Who supplies water in BD12
Supplies 607 of 607 postcodes (100%)
Sewerage: Usually Yorkshire Water — they provide water and sewerage across most of their area. Your water bill confirms yours.
Drinking-water test record
Yorkshire Water: 607 of 607 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 BD12?
54% of BD12's postcodes are in the Low Moor Wyke 2024 supply zone (Yorkshire Water): 89 mg/l, soft.
Low Moor Wyke 2024 · Yorkshire Water (329 of 607 postcodes)
89 mg/l · 6.3 °Clark · 5.0 °dH · 8.9 °fH
Zone average.
Low Moor Wyke 2024 (supply zone) · 1 January 2024 to 31 December 2024
Source: Yorkshire Water — dated 1 January 2024 to 31 December 2024, read 29 September 2026
3 identified supply zones in BD12
Low Moor Wyke 2024 · Yorkshire Water (329 of 607 postcodes)
89 mg/l · 6.3 °Clark · 5.0 °dH · 8.9 °fH
Zone average.
Low Moor Wyke 2024 (supply zone) · 1 January 2024 to 31 December 2024
Source: Yorkshire Water — dated 1 January 2024 to 31 December 2024, read 29 September 2026
Birkenshaw 2024 · Yorkshire Water (168 of 607 postcodes)
89 mg/l · 6.3 °Clark · 5.0 °dH · 8.9 °fH
Zone average.
Birkenshaw 2024 (supply zone) · 1 January 2024 to 31 December 2024
Source: Yorkshire Water — dated 1 January 2024 to 31 December 2024, read 29 September 2026
Buttershaw and Queensbury 2024 · Yorkshire Water (68 of 607 postcodes)
91 mg/l · 6.4 °Clark · 5.1 °dH · 9.1 °fH
Zone average.
Buttershaw and Queensbury 2024 (supply zone) · 1 January 2024 to 31 December 2024
Source: Yorkshire Water — dated 1 January 2024 to 31 December 2024, read 29 September 2026
42 postcodes without an identified supply zone
Yorkshire Water (42 of 607 postcodes)
We do not have a verified hardness figure for this area. Ask your water company for its water quality report.
Storm overflows nearby
232 overflows within 10 km of BD12 centre · 5,067 spills in 2025
BD12 (district) · 2025
Source: Environment Agency EDM annual return 2025 — dated 20 August 2026, read 13 October 2026
Overflows here are run by Yorkshire Water.
163 of these were monitored for only part of 2025.
Nearest 5 shown
COMMON ROAD CSO
Into TRIBUTARY OF LOW MOOR BECK · 1.1 km from the centre of BD12
0 spills · 0 hours · Monitored 92.4% of 2025
VICTORIA PARK CSO
Into LOW MOOR BECK (CULVERTED) · 1.1 km from the centre of BD12
26 spills · 114.8 hours · Monitored 97% of 2025
CLECKHEATON ROAD CSO
Into TRIBUTARY OF LOW MOOR BECK · 1.5 km from the centre of BD12
17 spills · 7.8 hours · Monitored 100% of 2025
UPPER PARK HOUSE CSO
Into LOW MOOR BECK · 1.6 km from the centre of BD12
0 spills · 0 hours · Monitored 100% of 2025
NEW STREET CSO
Into HIGH ROYDS BECK · 2 km from the centre of BD12
0 spills · 0 hours · Monitored 99.9% 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
72% built before 1973
72% of homes here were built before 1973 — estimate, not a test.
Homes in the parts of BD12 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: 71–73%. England and Wales: 61% (2026).
Older homes are more likely to have lead pipes. Only a test tells you whether yours does.
BD12 (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
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Questions about tap water in BD12
- Is the water in BD12 hard or soft?
- Yorkshire Water: soft, 89 mg/l, 6.3 °Clark, 5.0 °dH, 8.9 °fH (Low Moor Wyke 2024 (supply zone), 1 January 2024 to 31 December 2024). Zone average. Yorkshire Water: soft, 89 mg/l, 6.3 °Clark, 5.0 °dH, 8.9 °fH (Birkenshaw 2024 (supply zone), 1 January 2024 to 31 December 2024). Zone average. Yorkshire Water: soft, 91 mg/l, 6.4 °Clark, 5.1 °dH, 9.1 °fH (Buttershaw and Queensbury 2024 (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 BD12?
- 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 BD12 have lead pipes?
- 72% of homes here were built before 1973 — estimate, not a test. Homes in the parts of BD12 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: 71–73%. 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 BD12 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