LE12 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.
LE12 tap water quality report · 2026
Hardness
Moderately hard
Charnwood (supply zone) · 1 August 2025 to 31 July 2026
Details
Charnwood (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
49 overflows within 10 km of LE12 centre
814 spills in 2025
Details
814 spills in 2025
Lead pipes
48% built before 1973
Estimate, not a test. Homes in the parts of LE12 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: 46–48%. England and Wales: 61% (2026).
Details
Estimate, not a test. Homes in the parts of LE12 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: 46–48%. England and Wales: 61% (2026).
Who supplies water in LE12
Supplies 1,604 of 1,604 postcodes (100%)
Sewerage: Usually Severn Trent Water — they provide water and sewerage across most of their area. Your water bill confirms yours.
Drinking-water test record
Severn Trent Water: 1,604 of 1,604 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 LE12?
Across LE12's supply zones, hardness ranges from 194 mg/l (moderately hard) to 261 mg/l (hard). Those 10 zones cover 93% of its postcodes.
10 identified supply zones in LE12
Charnwood · Severn Trent Water (381 of 1,604 postcodes)
194 mg/l · 13.6 °Clark · 10.8 °dH · 19.4 °fH
Typical value.
Charnwood (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
North Loughborough · Severn Trent Water (365 of 1,604 postcodes)
261 mg/l · 18.3 °Clark · 14.6 °dH · 26.1 °fH
Typical value.
North Loughborough (supply zone) · 1 August 2025 to 31 July 2026
Source: Severn Trent Water — dated 1 August 2025 to 31 July 2026, read 29 September 2026
North East Leicester · Severn Trent Water (287 of 1,604 postcodes)
250 mg/l · 17.5 °Clark · 14.0 °dH · 25.0 °fH
Typical value.
North East Leicester (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
Nanpanton · Severn Trent Water (224 of 1,604 postcodes)
250 mg/l · 17.5 °Clark · 14.0 °dH · 25.0 °fH
Typical value.
Nanpanton (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
Birstall · Severn Trent Water (98 of 1,604 postcodes)
227 mg/l · 15.9 °Clark · 12.7 °dH · 22.7 °fH
Typical value.
Birstall (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
Coalville · Severn Trent Water (59 of 1,604 postcodes)
249 mg/l · 17.4 °Clark · 13.9 °dH · 24.9 °fH
Typical value.
Coalville (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
Ruddington · Severn Trent Water (41 of 1,604 postcodes)
241 mg/l · 16.9 °Clark · 13.5 °dH · 24.1 °fH
Typical value.
Ruddington (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
East Leicester Rural · Severn Trent Water (25 of 1,604 postcodes)
249 mg/l · 17.5 °Clark · 14.0 °dH · 24.9 °fH
Typical value.
East Leicester Rural (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
Ashby de la Zouch · Severn Trent Water (16 of 1,604 postcodes)
250 mg/l · 17.5 °Clark · 14.0 °dH · 25.0 °fH
Typical value.
Ashby de la Zouch (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
Glenfield · Severn Trent Water (2 of 1,604 postcodes)
203 mg/l · 14.3 °Clark · 11.4 °dH · 20.3 °fH
Typical value.
Glenfield (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
106 postcodes without an identified supply zone
Severn Trent Water (106 of 1,604 postcodes)
We do not have a verified hardness figure for this area. Ask your water company for its water quality report.
Storm overflows nearby
49 overflows within 10 km of LE12 centre · 814 spills in 2025
LE12 (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.
48 of these were monitored for only part of 2025.
Nearest 5 shown
PARK ROAD COMBINED SEWER OVERFLOW
Into GRAMMAR SCHOOL BROOK · 0.8 km from the centre of LE12
15 spills · 78.9 hours · Monitored 100% of 2025
MORLEY STREET CSO
Into HERMITAGE BROOK · 0.8 km from the centre of LE12
10 spills · 24.9 hours · Monitored 100% of 2025
BARROW & QUORN STW
Into TRIBUTARY OF RIVER SOAR · 1.8 km from the centre of LE12
35 spills · 445.1 hours · Monitored 99.5% of 2025
LOUGHBOROUGH TOWN WEST CSO
Into WOOD BROOK · 2 km from the centre of LE12
46 spills · 186 hours · Monitored 100% of 2025
LOUGHBOROUGH SEWAGE TREATMENT WORKS
Into WOOD BROOK · 2.7 km from the centre of LE12
33 spills · 213 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
48% built before 1973
48% of homes here were built before 1973 — estimate, not a test.
Homes in the parts of LE12 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: 46–48%. England and Wales: 61% (2026).
Older homes are more likely to have lead pipes. Only a test tells you whether yours does.
LE12 (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 water softener for UK buyers yet.
What a pick has to pass:
- An exact-model listing from NSF, WQA or IAPMO for the model sold in the UK
- Listed to NSF/ANSI 44, the water softener standard
- The manufacturer's documented feed connection and water-pressure range, so a plumber can check them against UK pipework
- UK availability evidenced by Amazon UK, the manufacturer or a UK retailer, checked in the last 90 days
Until we can recommend one, see what a softener costs to buy, fit and run in the UK. Water softener cost
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 LE12
- Is the water in LE12 hard or soft?
- Severn Trent Water: moderately hard, 194 mg/l, 13.6 °Clark, 10.8 °dH, 19.4 °fH (Charnwood (supply zone), 1 August 2025 to 31 July 2026). Typical value. Severn Trent Water: hard, 261 mg/l, 18.3 °Clark, 14.6 °dH, 26.1 °fH (North Loughborough (supply zone), 1 August 2025 to 31 July 2026). Typical value. Severn Trent Water: hard, 250 mg/l, 17.5 °Clark, 14.0 °dH, 25.0 °fH (North East Leicester (supply zone), 1 August 2025 to 31 July 2026). Typical value. Severn Trent Water: hard, 250 mg/l, 17.5 °Clark, 14.0 °dH, 25.0 °fH (Nanpanton (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, 227 mg/l, 15.9 °Clark, 12.7 °dH, 22.7 °fH (Birstall (supply zone), 1 August 2025 to 31 July 2026). Typical value. Severn Trent Water: hard, 249 mg/l, 17.4 °Clark, 13.9 °dH, 24.9 °fH (Coalville (supply zone), 1 August 2025 to 31 July 2026). Typical value. Severn Trent Water: hard, 241 mg/l, 16.9 °Clark, 13.5 °dH, 24.1 °fH (Ruddington (supply zone), 1 August 2025 to 31 July 2026). Typical value. Severn Trent Water: hard, 249 mg/l, 17.5 °Clark, 14.0 °dH, 24.9 °fH (East Leicester Rural (supply zone), 1 August 2025 to 31 July 2026). Typical value. Severn Trent Water: hard, 250 mg/l, 17.5 °Clark, 14.0 °dH, 25.0 °fH (Ashby de la Zouch (supply zone), 1 August 2025 to 31 July 2026). Typical value. Severn Trent Water: hard, 203 mg/l, 14.3 °Clark, 11.4 °dH, 20.3 °fH (Glenfield (supply zone), 1 August 2025 to 31 July 2026). Typical value.
- What does the drinking water regulator's record show for LE12?
- 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 LE12 have lead pipes?
- 48% of homes here were built before 1973 — estimate, not a test. Homes in the parts of LE12 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: 46–48%. 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 LE12 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, 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