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tapwater
England and Wales average 9.0

Tap water in SA11, Neath Port TalbotSafe to drink.

Supplied by Dŵr Cymru Welsh Water. 1,059 samples, 23 substances, latest on 19 December 2024. Everything is inside the legal limit, and nothing comes close to it.

See the filter we recommendSee everything that was tested

9.5 / 10

The tank is as full as the score.

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What's in a glass of SA11 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.

Trihalomethanes came closest to a limit, at 49% of it. 19 of 20 substances used under a quarter of theirs.

0%25%50%75%limitLegal limitBromate: 3.1e-7 mg/L, <1% of the 0.01 mg/L limitBromate<1%Cadmium: 0.000025 mg/L, <1% of the 0.005 mg/L limitCadmium<1%Selenium: 0.00023 mg/L, <1% of the 0.04 mg/L limitSelenium<1%Antimony: 0.000062 mg/L, 1% of the 0.005 mg/L limitAntimony1%Lead: 0.00016 mg/L, 2% of the 0.01 mg/L limitLead2%Manganese: 0.00095 mg/L, 2% of the 0.05 mg/L limitManganese2%Iron: 0.004 mg/L, 2% of the 0.2 mg/L limitIron2%Arsenic: 0.00026 mg/L, 3% of the 0.01 mg/L limitArsenic3%Nitrite: 0.013 mg/L, 3% of the 0.5 mg/L limitNitrite3%Aluminium: 0.0053 mg/L, 3% of the 0.2 mg/L limitAluminium3%Boron: 0.028 mg/L, 3% of the 1 mg/L limitBoron3%Copper: 0.058 mg/L, 3% of the 2 mg/L limitCopper3%Nickel: 0.00059 mg/L, 3% of the 0.02 mg/L limitNickel3%Chromium: 0.0015 mg/L, 3% of the 0.05 mg/L limitChromium3%Mercury: 0.000042 mg/L, 4% of the 0.001 mg/L limitMercury4%Nitrate: 2.61 mg/L, 5% of the 50 mg/L limitNitrate5%Turbidity: 0.27 NTU, 7% of the 4 NTU limitTurbidity7%Fluoride: 0.11 mg/L, 7% of the 1.5 mg/L limitFluoride7%Colour: 4.6 mg/L Pt/Co, 23% of the 20 mg/L Pt/Co limitColour23%Trihalomethanes: 0.049 mg/L, 49% of the 0.1 mg/L limitTrihalomethanes49%
  1. Trihalomethanes49%
  2. Colour23%
  3. Fluoride7%
  4. Turbidity7%
  5. Nitrate5%
  6. Mercury4%
  7. Chromium3%
  8. Nickel3%
  9. Copper3%
  10. Boron3%
  11. Aluminium3%
  12. Arsenic3%
  13. Nitrite3%
  14. Iron2%
  15. Manganese2%
  16. Lead2%
  17. Antimony1%
  18. Selenium<1%
  19. Cadmium<1%
  20. Bromate<1%
  • Conductivity 120 µS/cm
  • Coliform Bacteria none found
  • E. coli none found
All 23 results as a table
SubstanceResultLegal limitShare of limit
Conductivity120 µS/cmNo legal limit–
Coliform Bacteria0 count/100mlMust be zeroNone found
E. coli0 count/100mlMust be zeroNone found
Iron0.004 mg/L0.2 mg/L
2%
Manganese0.00095 mg/L0.05 mg/L
2%
Turbidity0.27 NTU4 NTU
7%
Aluminium0.0053 mg/L0.2 mg/L
3%
Colour4.6 mg/L Pt/Co20 mg/L Pt/Co
23%
Boron0.028 mg/L1 mg/L
3%
Mercury0.000042 mg/L0.001 mg/L
4%
Chromium0.0015 mg/L0.05 mg/L
3%
Lead0.00016 mg/L0.01 mg/L
2%
Antimony0.000062 mg/L0.005 mg/L
1%
Selenium0.00023 mg/L0.04 mg/L
<1%
Nickel0.00059 mg/L0.02 mg/L
3%
Fluoride0.11 mg/L1.5 mg/L
7%
Cadmium0.000025 mg/L0.005 mg/L
<1%
Arsenic0.00026 mg/L0.01 mg/L
3%
Copper0.058 mg/L2 mg/L
3%
Nitrite0.013 mg/L0.5 mg/L
3%
Nitrate2.61 mg/L50 mg/L
5%
Trihalomethanes0.049 mg/L0.1 mg/L
49%
Bromate3.1e-7 mg/L0.01 mg/L
<1%

SA11 in short

Tap water in SA11 (Neath Port Talbot) is supplied by Dŵr Cymru Welsh Water in the Neath Port Talbot Central zone and scores 9.5 out of 10, against an England and Wales average of 9.0. None of the 23 tested substances came close to a limit. The latest sample is from 19 December 2024.

  • Trihalomethanes is the reading closest to its limit, at 49% of the 0.1 mg/L maximumIt passed with room to spare, and everything else tested sat further below its limit. See every reading
  • 3rd cleanest of 5 areas tested in Neath Port TalbotSquarely mid-table for Neath Port Talbot, between SA10 on 9.6 and SA13 on 9.4.
  • 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.

Next door

SA139.4 out of 10SA89.5 out of 10SA109.6 out of 10SA129.6 out of 10

Questions about SA11 water

Is SA11 tap water safe to drink?

Based on the latest tests, SA11 (Neath Port Talbot) water scores 9.5/10, which is safe. 0 of 23 tested contaminants exceeded recommended levels. Water is supplied by Dŵr Cymru Welsh Water.

What contaminants are in SA11 water?

We tested 23 contaminants in SA11 water. None exceeded recommended safe levels.

Who supplies water in SA11?

SA11 (Neath Port Talbot) is supplied by Dŵr Cymru Welsh Water. You can view their full profile and compliance data on our supplier page.

Should I use a water filter in SA11?

SA11 water scored 9.5/10 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 SA11 water?

No PFAS (forever chemicals) result is attached to the tap-water tests for SA11, 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.

Keep reading

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Source: Dŵr Cymru Welsh Water 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