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tapwater
England and Wales average 9.0

Tap water in WR1, WorcesterSafe to drink.

Supplied by Severn Trent. 550 samples, 20 substances, latest on 16 December 2025. Everything is inside the legal limit, and nothing comes close to it.

9.0 / 10

The tank is as full as the score.

What to do about it

ZeroWater 12-Cup Ready-Pour

ZeroWater 12-Cup Ready-Pour

£40typical price

Households concerned about PFAS and heavy metals

Waterdrop 10UA Under Sink

Waterdrop 10UA Under Sink

£70typical price

High-volume under-sink filtration without RO complexity

BRITA Marella XL + MAXTRA PRO

BRITA Marella XL + MAXTRA PRO

£25typical price

Basic chlorine and taste improvement on a budget

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What's in a glass of WR1 water

Every bubble is a substance the lab measured. The higher it floats, the closer it came to its legal limit, the dashed line at the top.

Nitrate came closest to a limit, at 38% of it. 14 of 17 substances used under a quarter of theirs.

0%25%50%75%limitLegal limitCadmium: 0.00002 mg/L, <1% of the 0.005 mg/L limitCadmium<1%Selenium: 0.00018 mg/L, <1% of the 0.04 mg/L limitSelenium<1%Nitrite: 0.003 mg/L, <1% of the 0.5 mg/L limitNitrite<1%Chromium: 0.00042 mg/L, <1% of the 0.05 mg/L limitChromium<1%Manganese: 0.00073 mg/L, 1% of the 0.05 mg/L limitManganese1%Copper: 0.0314 mg/L, 2% of the 2 mg/L limitCopper2%Antimony: 0.000125 mg/L, 3% of the 0.005 mg/L limitAntimony3%Turbidity: 0.12 NTU, 3% of the 4 NTU limitTurbidity3%Iron: 0.007 mg/L, 3% of the 0.2 mg/L limitIron3%Colour: 0.8 mg/L Pt/Co, 4% of the 20 mg/L Pt/Co limitColour4%Fluoride: 0.06 mg/L, 4% of the 1.5 mg/L limitFluoride4%Nickel: 0.001 mg/L, 5% of the 0.02 mg/L limitNickel5%Arsenic: 0.00102 mg/L, 10% of the 0.01 mg/L limitArsenic10%Aluminium: 0.021 mg/L, 11% of the 0.2 mg/L limitAluminium11%Trihalomethanes: 0.0257 mg/L, 26% of the 0.1 mg/L limitTrihalomethanes26%Lead: 0.00354 mg/L, 35% of the 0.01 mg/L limitLead35%Nitrate: 19.2 mg/L, 38% of the 50 mg/L limitNitrate38%
  1. Nitrate38%
  2. Lead35%
  3. Trihalomethanes26%
  4. Aluminium11%
  5. Arsenic10%
  6. Nickel5%
  7. Colour4%
  8. Fluoride4%
  9. Iron3%
  10. Turbidity3%
  11. Antimony3%
  12. Copper2%
  13. Manganese1%
  14. Chromium<1%
  15. Nitrite<1%
  16. Selenium<1%
  17. Cadmium<1%
  • Conductivity 337 µS/cm
  • pH 7.48 pH
  • Phosphate 0.853 mg/L
All 20 results as a table
SubstanceResultLegal limitShare of limit
Aluminium0.021 mg/L0.2 mg/L
11%
Iron0.007 mg/L0.2 mg/L
3%
Colour0.8 mg/L Pt/Co20 mg/L Pt/Co
4%
Turbidity0.12 NTU4 NTU
3%
Conductivity337 µS/cmNo legal limit–
Manganese0.00073 mg/L0.05 mg/L
1%
pH7.48 pHNo legal limit–
Copper0.0314 mg/L2 mg/L
2%
Fluoride0.06 mg/L1.5 mg/L
4%
Arsenic0.00102 mg/L0.01 mg/L
10%
Cadmium0.00002 mg/L0.005 mg/L
<1%
Chromium0.00042 mg/L0.05 mg/L
<1%
Nitrate19.2 mg/L50 mg/L
38%
Nitrite0.003 mg/L0.5 mg/L
<1%
Nickel0.001 mg/L0.02 mg/L
5%
Lead0.00354 mg/L0.01 mg/L
35%
Antimony0.000125 mg/L0.005 mg/L
3%
Selenium0.00018 mg/L0.04 mg/L
<1%
Trihalomethanes0.0257 mg/L0.1 mg/L
26%
Phosphate0.853 mg/LNo legal limit–
Outside your tap

Your river is the Severn - conf R Stour to conf RIver Teme, rated moderate

The Environment Agency rated the Severn - conf R Stour to conf RIver Teme as moderate for ecological health in its 2025 assessment, meaning the river is noticeably changed by pollution or engineering. It is held back by phosphate. It fails the chemical test, as every river, estuary and stretch of coast in England does, because of long-lasting pollutants such as mercury, PFOS (a forever chemical) and old flame retardants.

None of this is a test of your tap water. Environment Agency record · River health across England

WR1 in short

Tap water in WR1 (Worcester) is supplied by Severn Trent in the Worcester Central zone and scores 9.0 out of 10, against an England and Wales average of 9.0. None of the 20 tested substances came close to a limit. The latest sample is from 16 December 2025.

  • 3rd cleanest of 5 areas tested in WorcesterSquarely mid-table for Worcester, between WR4 on 9.3 and WR3 on 8.7.
  • Nothing tested came within 40% of its legal limitThe highest was Nitrate at 38% of the 50 mg/L maximum. See every reading
  • Scores higher than 1 of 4 neighbouring districtsWater here is typical for the immediate area, which usually means the same treatment works and the same supply zone.

Questions about WR1 water

Is WR1 tap water safe to drink?

Based on the latest tests, WR1 (Worcester) water scores 9/10, which is safe. 0 of 20 tested contaminants exceeded recommended levels. Water is supplied by Severn Trent.

What contaminants are in WR1 water?

We tested 20 contaminants in WR1 water. None exceeded recommended safe levels.

Who supplies water in WR1?

WR1 (Worcester) is supplied by Severn Trent. You can view their full profile and compliance data on our supplier page.

Should I use a water filter in WR1?

WR1 water scored 9/10 with no contaminants above recommended levels. A filter is optional but can improve taste, especially if you notice a chlorine flavour. See our filter recommendations for your area.

Are there PFAS forever chemicals in WR1 water?

No PFAS (forever chemicals) result is attached to the tap-water tests for WR1, and the Environment Agency has no PFAS detections in rivers or groundwater within 10 km of it. That reflects where sampling has happened as much as the water itself.

How clean is the river near WR1?

The Environment Agency rated the Severn - conf R Stour to conf RIver Teme as moderate for ecological health in its 2025 assessment, meaning the river is noticeably changed by pollution or engineering. It is held back by phosphate. It fails the chemical test, as every river, estuary and stretch of coast in England does, because of long-lasting pollutants such as mercury, PFOS (a forever chemical) and old flame retardants. This is a rating of the river, not of tap water in WR1, which is treated before it reaches homes.

Keep reading

How to test your waterBest water filtersFilter shower headsWater testing kitsUK water rankingsWater hardness checkerWater hardness map

River and groundwater readings near WR1

Environment Agency samples from rivers, groundwater and reservoirs nearby. Not your tap water. For scale they are shown against drinking water limits; rivers are judged against much stricter environmental standards, and on those every river in England fails for chemicals.

SubstanceReadingDrinking water limit
pH7.7 pHNone
Temperature21 °CNone
Conductivity625 µS/cmNone
Ammonia0.079 mg/L0.5 mg/L
Nitrate5.7 mg/L50 mg/L
Nitrite0.03 mg/L0.5 mg/L
Phosphate0.11 mg/LNone
Dissolved Oxygen7.24 mg/LNone
Copper0.00314 mg/L2 mg/L
Zinc0.0141 mg/LNone

Get alerts for your area

We'll email you when water quality data changes for WR1.

Source: Severn Trent test results, published through the Stream Water Data Portal; rivers and PFAS from the Environment Agency. Page updated . How we score · Where the data comes from