S44 tap water: what's in it?
Severn Trent Water: at least 40 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.
S44 tap water quality report · 2026
Hardness
Slightly hard
Bolsover East (supply zone) · 1 August 2025 to 31 July 2026
Details
Bolsover East (supply zone) · 1 August 2025 to 31 July 2026
Hosepipe ban
Not available
We can't confirm the hosepipe-ban status for Severn Trent Water from the information we hold.
Details
We can't confirm the hosepipe-ban status for Severn Trent Water from the information we hold.
Storm overflows
101 overflows within 10 km of S44 centre
2,344 spills in 2025
Details
2,344 spills in 2025
Lead pipes
61% built before 1973
Estimate, not a test. Homes in the parts of S44 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: 60–61%. England and Wales: 61% (2026).
Details
Estimate, not a test. Homes in the parts of S44 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: 60–61%. England and Wales: 61% (2026).
Who supplies water in S44
Supplies 606 of 622 postcodes (97%)
Sewerage: Usually Severn Trent Water — they provide water and sewerage across most of their area. Your water bill confirms yours.
Boundary or unplaced: 16 postcodes
Drinking-water test record
Severn Trent Water: 606 of 622 postcodes
Severn Trent Water
Severn Trent Water, company-wide
- Regulator
- DWI
- Report year
- 2025
- Failed tests
- Not shown
- Tests
- 452,303
The regulator's published total and its company rows disagree, so we don't show a count.
| Parameter | Failed tests |
|---|---|
| Benzo[a]Pyrene (total) | Failed tests: 1 |
| E. coli (confirmed) | Failed tests: 3 |
| Iron | Failed tests: 15 |
| Lead | Failed tests: 4 |
| Manganese | Failed tests: 2 |
| Nickel | Failed tests: 6 |
| Total coliforms (confirmed) | Failed tests: 8 |
| Turbidity – indicator | Failed tests: 1 |
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 S44?
Across S44's supply zones, hardness ranges from 125 mg/l (slightly hard) to 298 mg/l (hard). Those 5 zones cover 91% of its postcodes.
5 identified supply zones in S44
Bolsover East · Severn Trent Water (172 of 622 postcodes)
128 mg/l · 9.0 °Clark · 7.2 °dH · 12.8 °fH
Typical value.
Bolsover East (supply zone) · 1 August 2025 to 31 July 2026
Source: Severn Trent Water — dated 1 August 2025 to 31 July 2026, read 30 September 2026
Higham · Severn Trent Water (159 of 622 postcodes)
126 mg/l · 8.8 °Clark · 7.1 °dH · 12.6 °fH
Typical value.
Higham (supply zone) · 1 August 2025 to 31 July 2026
Source: Severn Trent Water — dated 1 August 2025 to 31 July 2026, read 30 September 2026
Sutton · Severn Trent Water (157 of 622 postcodes)
193 mg/l · 13.6 °Clark · 10.8 °dH · 19.3 °fH
Typical value.
Sutton (supply zone) · 1 August 2025 to 31 July 2026
Source: Severn Trent Water — dated 1 August 2025 to 31 July 2026, read 30 September 2026
Chesterfield West · Severn Trent Water (47 of 622 postcodes)
125 mg/l · 8.8 °Clark · 7.0 °dH · 12.5 °fH
Typical value.
Chesterfield West (supply zone) · 1 August 2025 to 31 July 2026
Source: Severn Trent Water — dated 1 August 2025 to 31 July 2026, read 30 September 2026
Barlborough · Severn Trent Water (31 of 622 postcodes)
298 mg/l · 20.9 °Clark · 16.7 °dH · 29.8 °fH
Typical value.
Barlborough (supply zone) · 1 August 2025 to 31 July 2026
Source: Severn Trent Water — dated 1 August 2025 to 31 July 2026, read 30 September 2026
40 postcodes without an identified supply zone
Severn Trent Water (40 of 622 postcodes)
We do not have a verified hardness figure for this area. Ask your water company for its water quality report.
Storm overflows nearby
101 overflows within 10 km of S44 centre · 2,344 spills in 2025
S44 (district) · 2025
Source: Environment Agency EDM annual return 2025 — dated 20 August 2026, read 13 October 2026
Overflows here are run by Severn Trent Water and Yorkshire Water.
80 of these were monitored for only part of 2025.
Nearest 5 shown
BOLSOVER WWTW
Into RIVER DOE LEA · 0.1 km from the centre of S44
76 spills · 539.6 hours · Monitored 99.6% of 2025
BOLSOVER WWTW
Into RIVER DOE LEA · 0.1 km from the centre of S44
45 spills · 228.3 hours · Monitored 99.5% of 2025
CARR VALE NO 2 SPS
Into RIVER DOE LEA · 0.4 km from the centre of S44
25 spills · 70.5 hours · Monitored 100% of 2025
STATION ROAD BOLSOVER CSO
Into TRIBUTARY OF THE RIVER DOE LEA · 1.1 km from the centre of S44
6 spills · 7 hours · Monitored 99.9% of 2025
IRON CLIFFE ROAD CSO
Into TRIB OF RIVER DOE LEA · 1.2 km from the centre of S44
5 spills · 1.8 hours · Monitored 90.8% 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
61% built before 1973
61% of homes here were built before 1973 — estimate, not a test.
Homes in the parts of S44 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: 60–61%. England and Wales: 61% (2026).
Older homes are more likely to have lead pipes. Only a test tells you whether yours does.
S44 (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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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 S44
- Is the water in S44 hard or soft?
- Severn Trent Water: slightly hard, 128 mg/l, 9.0 °Clark, 7.2 °dH, 12.8 °fH (Bolsover East (supply zone), 1 August 2025 to 31 July 2026). Typical value. Severn Trent Water: slightly hard, 126 mg/l, 8.8 °Clark, 7.1 °dH, 12.6 °fH (Higham (supply zone), 1 August 2025 to 31 July 2026). Typical value. Severn Trent Water: moderately hard, 193 mg/l, 13.6 °Clark, 10.8 °dH, 19.3 °fH (Sutton (supply zone), 1 August 2025 to 31 July 2026). Typical value. Severn Trent Water: slightly hard, 125 mg/l, 8.8 °Clark, 7.0 °dH, 12.5 °fH (Chesterfield West (supply zone), 1 August 2025 to 31 July 2026). Typical value. Severn Trent Water: We do not have a verified hardness figure for this area. Ask your water company for its water quality report. Severn Trent Water: hard, 298 mg/l, 20.9 °Clark, 16.7 °dH, 29.8 °fH (Barlborough (supply zone), 1 August 2025 to 31 July 2026). Typical value.
- What does the drinking water regulator's record show for S44?
- Severn Trent Water: at least 40 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 S44 have lead pipes?
- 61% of homes here were built before 1973 — estimate, not a test. Homes in the parts of S44 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: 60–61%. 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 S44 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
- Severn Trent 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
- Severn Trent Water ↗ · 1 August 2025 to 31 July 2026 · 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
Severn Trent Water contact page, Severn Trent Water, Severn Trent Water, Severn Trent Water, Severn Trent Water, Severn Trent 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