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Regulator record

DY7 tap water: what's in it?

South Staffs Water: at least 7 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.

DY7 tap water quality report · 2026

  • Hardness

    Moderately hard

    Details

    Shavers End West (supply zone) · 2025

  • Hosepipe ban

    No hosepipe ban

    Details

    Checked 11 October 2026 at 02:34

  • Storm overflows

    61 overflows within 10 km of DY7 centre

    Details

    609 spills in 2025

  • Lead pipes

    65% built before 1973

    Details

    Estimate, not a test. Homes in the parts of DY7 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: 62–65%. England and Wales: 61% (2026).

    Ask South Staffs Water for a free lead test ↗

    Lead test kits

Who supplies water in DY7

Also supplied here: Severn Trent Water (7 of 343 postcodes (2%))

Boundary or unplaced: 11 postcodes

Drinking-water test record

South Staffs Water: 325 of 343 postcodes

South Staffs Water

South Staffs Water, company-wide

Regulator
DWI
Report year
2025
Failed tests
Not shown
Tests
65,892

The regulator's published total and its company rows disagree, so we don't show a count.

Failed tests by parameter
IronFailed tests: 1
LeadFailed tests: 3
NickelFailed tests: 1
Total coliforms (confirmed)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

Severn Trent Water: 7 of 343 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.

Failed tests by parameter
Benzo[a]Pyrene (total)Failed tests: 1
E. coli (confirmed)Failed tests: 3
IronFailed tests: 15
LeadFailed tests: 4
ManganeseFailed tests: 2
NickelFailed tests: 6
Total coliforms (confirmed)Failed tests: 8
Turbidity – indicatorFailed 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 DY7?

63% of DY7's postcodes are in the Shavers End West supply zone (South Staffs Water): 176 mg/l, moderately hard.

Shavers End West · South Staffs Water (215 of 343 postcodes)

176 mg/l · 12.3 °Clark · 9.8 °dH · 17.6 °fH

Moderately hard

Zone average.

Shavers End West (supply zone) · 2025

Source: South Staffs Water — dated 2025, read 20 September 2026

6 identified supply zones in DY7

Shavers End West · South Staffs Water (215 of 343 postcodes)

176 mg/l · 12.3 °Clark · 9.8 °dH · 17.6 °fH

Moderately hard

Zone average.

Shavers End West (supply zone) · 2025

Source: South Staffs Water — dated 2025, read 20 September 2026

Sedgley · South Staffs Water (80 of 343 postcodes)

151 mg/l · 10.6 °Clark · 8.4 °dH · 15.1 °fH

Moderately hard

Zone average.

Sedgley (supply zone) · 2025

Source: South Staffs Water — dated 2025, read 20 September 2026

Springsmire West · South Staffs Water (22 of 343 postcodes)

196 mg/l · 13.7 °Clark · 11.0 °dH · 19.6 °fH

Moderately hard

Zone average.

Springsmire West (supply zone) · 2025

Source: South Staffs Water — dated 2025, read 27 September 2026

Tenbury Wells · Severn Trent Water (2 of 343 postcodes)

167 mg/l · 11.7 °Clark · 9.4 °dH · 16.7 °fH

Moderately hard

Typical value.

Tenbury Wells (supply zone) · 1 August 2025 to 31 July 2026

Source: Severn Trent Water — dated 1 August 2025 to 31 July 2026, read 1 October 2026

Wombourne · Severn Trent Water (1 of 343 postcodes)

260 mg/l · 18.3 °Clark · 14.6 °dH · 26.0 °fH

Hard

Typical value.

Wombourne (supply zone) · 1 August 2025 to 31 July 2026

Source: Severn Trent Water — dated 1 August 2025 to 31 July 2026, read 1 October 2026

Penn · Severn Trent Water (1 of 343 postcodes)

274 mg/l · 19.2 °Clark · 15.3 °dH · 27.4 °fH

Hard

Typical value.

Penn (supply zone) · 1 August 2025 to 31 July 2026

Source: Severn Trent Water — dated 1 August 2025 to 31 July 2026, read 1 October 2026

11 postcodes without an identified supply zone

South Staffs Water (8 of 343 postcodes)

We do not have a verified hardness figure for this area. Ask your water company for its water quality report.

Ask your water company

Severn Trent Water (3 of 343 postcodes)

We do not have a verified hardness figure for this area. Ask your water company for its water quality report.

Ask your water company

Storm overflows nearby

61 overflows within 10 km of DY7 centre · 609 spills in 2025

DY7 (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.

60 of these were monitored for only part of 2025.

Nearest 5 shown

  1. KINVER - POTTERS CROSS (CSO)

    Into RIVER STOUR · 2.2 km from the centre of DY7

    21 spills · 11.2 hours · Monitored 100% of 2025

  2. MILL LANE SPS

    Into RIVER STOUR · 2.2 km from the centre of DY7

    73 spills · 113.5 hours · Monitored 100% of 2025

  3. ROUNDHILL WASTEWATER TREATMENT WRKS

    Into RIVER STOUR&GALLOWS BROOK · 2.8 km from the centre of DY7

    11 spills · 25.3 hours · Monitored 100% of 2025

  4. ROUNDHILL WASTEWATER TREATMENT WRKS

    Into RIVER STOUR&GALLOWS BROOK · 2.8 km from the centre of DY7

    10 spills · 89.3 hours · Monitored 100% of 2025

  5. KINVER STW

    Into RIVER STOUR · 3.2 km from the centre of DY7

    0 spills · 0 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

65% built before 1973

65% of homes here were built before 1973 — estimate, not a test.

Homes in the parts of DY7 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: 62–65%. England and Wales: 61% (2026).

Older homes are more likely to have lead pipes. Only a test tells you whether yours does.

DY7 (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.

About fluoride in UK water

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

Fluoride in UK tap water

Hosepipe bans

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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)

    reduces 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.

    View Details

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)

    reduces 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.

    View Details

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

Questions about tap water in DY7

Is the water in DY7 hard or soft?
South Staffs Water: moderately hard, 176 mg/l, 12.3 °Clark, 9.8 °dH, 17.6 °fH (Shavers End West (supply zone), 2025). Zone average. South Staffs Water: moderately hard, 151 mg/l, 10.6 °Clark, 8.4 °dH, 15.1 °fH (Sedgley (supply zone), 2025). Zone average. South Staffs Water: moderately hard, 196 mg/l, 13.7 °Clark, 11.0 °dH, 19.6 °fH (Springsmire West (supply zone), 2025). Zone average. South Staffs Water: We do not have a verified hardness figure for this area. Ask your water company for its water quality report. 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: moderately hard, 167 mg/l, 11.7 °Clark, 9.4 °dH, 16.7 °fH (Tenbury Wells (supply zone), 1 August 2025 to 31 July 2026). Typical value. Severn Trent Water: hard, 260 mg/l, 18.3 °Clark, 14.6 °dH, 26.0 °fH (Wombourne (supply zone), 1 August 2025 to 31 July 2026). Typical value. Severn Trent Water: hard, 274 mg/l, 19.2 °Clark, 15.3 °dH, 27.4 °fH (Penn (supply zone), 1 August 2025 to 31 July 2026). Typical value.
What does the drinking water regulator's record show for DY7?
South Staffs Water: at least 7 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 DY7 have lead pipes?
65% of homes here were built before 1973 — estimate, not a test. Homes in the parts of DY7 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: 62–65%. 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 DY7 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

South Staffs Water contact page, South Staffs Water, South Staffs Water, South Staffs 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 v3.0All content is available under the Open Government Licence v3.0, except where otherwise stated © Crown copyright

Data generation uk-2026-10-16-derive6

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By TapWaterData Editorial

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