DN17 tap water: what's in it?
Anglian Water group (figures include Anglian Water): at least 25 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.
DN17 tap water quality report · 2026
Hardness
At least very hard
Kirton-in-Lindsey PWSZ (supply zone) · January 2025 to December 2025
Details
Kirton-in-Lindsey PWSZ (supply zone) · January 2025 to December 2025
Hosepipe ban
Hosepipe ban in force
Anglian Water (Environment Agency, 11 October 2026). Checked 11 October 2026 at 02:34
Details
Anglian Water (Environment Agency, 11 October 2026). Checked 11 October 2026 at 02:34
Storm overflows
32 overflows within 10 km of DN17 centre
716 spills in 2025
Details
716 spills in 2025
Lead pipes
65% built before 1973
Estimate, not a test. Homes in the parts of DN17 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: 64–66%. England and Wales: 61% (2026).
Details
Estimate, not a test. Homes in the parts of DN17 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: 64–66%. England and Wales: 61% (2026).
Who supplies water in DN17
Part of Anglian Water
Supplies 673 of 966 postcodes (70%)
We can't confirm your sewerage company from official data for this area.
Supplies 293 of 966 postcodes (30%)
Sewerage: Usually Yorkshire Water — they provide water and sewerage across most of their area. Your water bill confirms yours.
Drinking-water test record
Anglian Water: 673 of 966 postcodes
Anglian Water
Anglian Water group, includes Anglian Water
- Regulator
- DWI
- Report year
- 2025
- Failed tests
- Not shown
- Tests
- 384,536
The regulator's published total and its company rows disagree, so we don't show a count.
| Parameter | Failed tests |
|---|---|
| Copper | Failed tests: 1 |
| E. coli (confirmed) | Failed tests: 1 |
| Iron | Failed tests: 6 |
| Lead | Failed tests: 2 |
| Nickel | Failed tests: 3 |
| Total coliforms (confirmed) | Failed tests: 10 |
| Turbidity – indicator | Failed tests: 2 |
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
Yorkshire Water: 293 of 966 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 DN17?
Across DN17's supply zones, hardness ranges from 260 mg/l (hard) to 283 mg/l (hard). Those 3 zones cover 28% of its postcodes.
5 identified supply zones in DN17
Kirton-in-Lindsey PWSZ · Anglian Water (664 of 966 postcodes)
at least 395 mg/l · at least 27.7 °Clark · at least 22.1 °dH · at least 39.5 °fH
Zone average. At least 395 mg/l (very hard or harder); total hardness is higher.
Kirton-in-Lindsey PWSZ (supply zone) · January 2025 to December 2025
Source: Anglian Water — dated January 2025 to December 2025, read 28 September 2026
Thorne and Hatfield 2019 · Yorkshire Water (267 of 966 postcodes)
260 mg/l · 18.2 °Clark · 14.5 °dH · 26.0 °fH
Zone average.
Thorne and Hatfield 2019 (supply zone) · 1 January 2024 to 31 December 2024
Source: Yorkshire Water — dated 1 January 2024 to 31 December 2024, read 28 September 2026
Winterton PWSZ · Anglian Water (9 of 966 postcodes)
at least 415 mg/l · at least 29.1 °Clark · at least 23.2 °dH · at least 41.5 °fH
Zone average. At least 415 mg/l (very hard or harder); total hardness is higher.
Winterton PWSZ (supply zone) · January 2025 to December 2025
Source: Anglian Water — dated January 2025 to December 2025, read 28 September 2026
Goole 2019 · Yorkshire Water (5 of 966 postcodes)
283 mg/l · 19.8 °Clark · 15.9 °dH · 28.3 °fH
Zone average.
Goole 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
Rossington and Haxey 2024 · Yorkshire Water (2 of 966 postcodes)
260 mg/l · 18.2 °Clark · 14.5 °dH · 26.0 °fH
Zone average.
Rossington and Haxey 2024 (supply zone) · 1 January 2024 to 31 December 2024
Source: Yorkshire Water — dated 1 January 2024 to 31 December 2024, read 28 September 2026
19 postcodes without an identified supply zone
Yorkshire Water (19 of 966 postcodes)
We do not have a verified hardness figure for this area. Ask your water company for its water quality report.
Storm overflows nearby
32 overflows within 10 km of DN17 centre · 716 spills in 2025
DN17 (district) · 2025
Source: Environment Agency EDM annual return 2025 — dated 20 August 2026, read 13 October 2026
Overflows here are run by Anglian Water, Severn Trent Water and Yorkshire Water.
31 of these were monitored for only part of 2025.
Nearest 5 shown
SCUNTHORPE - BURRINGHAM/DRYDEN RD (CSO)
Into EARL BEAUCHAMPS WARPING DRAIN · 1.6 km from the centre of DN17
3 spills · 1.1 hours · Monitored 100% of 2025
DONCASTER ROAD PUMPING STATION
Into GUNNESS SOUTH DRAIN · 2.1 km from the centre of DN17
15 spills · 91.8 hours · Monitored 100% of 2025
CLIFF CLOSES ROAD CSO
Into NEAP HOUSE DRAIN · 2.4 km from the centre of DN17
41 spills · 13 hours · Monitored 100% of 2025
DONCASTER RD CSO
Into CROSBY CATCHWATER DRAIN · 2.4 km from the centre of DN17
11 spills · 6.7 hours · Monitored 99.4% of 2025
SCUNTHORPE - SCOTTER / MOORWELL RD (CSO)
Into TRIBUTARY OF BOTTESFORD BECK · 2.9 km from the centre of DN17
40 spills · 115.3 hours · Monitored 97.3% 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
65% built before 1973
65% of homes here were built before 1973 — estimate, not a test.
Homes in the parts of DN17 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: 64–66%. England and Wales: 61% (2026).
Older homes are more likely to have lead pipes. Only a test tells you whether yours does.
DN17 (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 DN17
- Is the water in DN17 hard or soft?
- Anglian Water: at least very hard, at least 395 mg/l, at least 27.7 °Clark, at least 22.1 °dH, at least 39.5 °fH (Kirton-in-Lindsey PWSZ (supply zone), January 2025 to December 2025). Zone average. At least 395 mg/l (very hard or harder); total hardness is higher. Yorkshire Water: hard, 260 mg/l, 18.2 °Clark, 14.5 °dH, 26.0 °fH (Thorne and Hatfield 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. Anglian Water: at least very hard, at least 415 mg/l, at least 29.1 °Clark, at least 23.2 °dH, at least 41.5 °fH (Winterton PWSZ (supply zone), January 2025 to December 2025). Zone average. At least 415 mg/l (very hard or harder); total hardness is higher. Yorkshire Water: hard, 283 mg/l, 19.8 °Clark, 15.9 °dH, 28.3 °fH (Goole 2019 (supply zone), 1 January 2024 to 31 December 2024). Zone average. Yorkshire Water: hard, 260 mg/l, 18.2 °Clark, 14.5 °dH, 26.0 °fH (Rossington and Haxey 2024 (supply zone), 1 January 2024 to 31 December 2024). Zone average.
- What does the drinking water regulator's record show for DN17?
- Anglian Water group (figures include Anglian Water): at least 25 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 DN17 have lead pipes?
- 65% of homes here were built before 1973 — estimate, not a test. Homes in the parts of DN17 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: 64–66%. 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 DN17 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
- Anglian Water contact page ↗ · 13 October 2026 · read 13 October 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
- Anglian Water ↗ · January 2025 to December 2025 · read 28 September 2026
- Yorkshire Water ↗ · 1 January 2024 to 31 December 2024 · read 28 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
- Environment Agency ↗ · 11 October 2026 · read 11 October 2026
Anglian Water contact page, Yorkshire Water contact page, 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 v3.0All content is available under the Open Government Licence v3.0, except where otherwise stated © Crown copyright
Data generation uk-2026-10-16-derive6