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tapwater
England and Wales average 9.0

Tap water in SA47, CeredigionSafe to drink.

Supplied by Dŵr Cymru Welsh Water. 231 samples, 23 substances, latest on 30 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 SA47 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 40% 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: 0.000032 mg/L, <1% of the 0.005 mg/L limitAntimony<1%Manganese: 0.00068 mg/L, 1% of the 0.05 mg/L limitManganese1%Lead: 0.00016 mg/L, 2% of the 0.01 mg/L limitLead2%Aluminium: 0.005 mg/L, 3% of the 0.2 mg/L limitAluminium3%Nitrite: 0.013 mg/L, 3% of the 0.5 mg/L limitNitrite3%Arsenic: 0.00028 mg/L, 3% of the 0.01 mg/L limitArsenic3%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%Iron: 0.0068 mg/L, 3% of the 0.2 mg/L limitIron3%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: 0.04 mg/L, 40% of the 0.1 mg/L limitTrihalomethanes40%
  1. Trihalomethanes40%
  2. Colour23%
  3. Fluoride7%
  4. Turbidity7%
  5. Nitrate5%
  6. Mercury4%
  7. Iron3%
  8. Chromium3%
  9. Nickel3%
  10. Copper3%
  11. Arsenic3%
  12. Boron3%
  13. Nitrite3%
  14. Aluminium3%
  15. Lead2%
  16. Manganese1%
  17. Antimony<1%
  18. Selenium<1%
  19. Cadmium<1%
  20. Bromate<1%
  • Coliform Bacteria none found
  • E. coli none found
  • Conductivity 160 µS/cm
All 23 results as a table
SubstanceResultLegal limitShare of limit
Coliform Bacteria0 count/100mlMust be zeroNone found
E. coli0 count/100mlMust be zeroNone found
Conductivity160 µS/cmNo legal limit–
Manganese0.00068 mg/L0.05 mg/L
1%
Turbidity0.27 NTU4 NTU
7%
Iron0.0068 mg/L0.2 mg/L
3%
Colour4.6 mg/L Pt/Co20 mg/L Pt/Co
23%
Aluminium0.005 mg/L0.2 mg/L
3%
Trihalomethanes0.04 mg/L0.1 mg/L
40%
Boron0.028 mg/L1 mg/L
3%
Selenium0.00023 mg/L0.04 mg/L
<1%
Fluoride0.11 mg/L1.5 mg/L
7%
Copper0.058 mg/L2 mg/L
3%
Lead0.00016 mg/L0.01 mg/L
2%
Cadmium0.000025 mg/L0.005 mg/L
<1%
Chromium0.0015 mg/L0.05 mg/L
3%
Antimony0.000032 mg/L0.005 mg/L
<1%
Arsenic0.00028 mg/L0.01 mg/L
3%
Mercury0.000042 mg/L0.001 mg/L
4%
Nickel0.00059 mg/L0.02 mg/L
3%
Nitrite0.013 mg/L0.5 mg/L
3%
Nitrate2.61 mg/L50 mg/L
5%
Bromate3.1e-7 mg/L0.01 mg/L
<1%

SA47 in short

Tap water in SA47 (Ceredigion) is supplied by Dŵr Cymru Welsh Water in the Ceredigion 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 30 December 2024.

  • Trihalomethanes is the reading closest to its limit, at 40% of the 0.1 mg/L maximumIt passed with room to spare, and everything else tested sat further below its limit. See every reading
  • 7th cleanest of 10 areas tested in Ceredigion3 areas in Ceredigion scored lower. The best is SA43 on 9.6.
  • Scores higher than 2 of 9 neighbouring districtsWater here is typical for the immediate area, which usually means the same treatment works and the same supply zone.

Next door

SA409.5 out of 10SA439.6 out of 10SA469.5 out of 10SA449.4 out of 10SA459.5 out of 10SA489.6 out of 10SY239.6 out of 10 · 16 mg/LSY259.5 out of 10 · 16 mg/LSY249.4 out of 10 · 16 mg/L

Questions about SA47 water

Is SA47 tap water safe to drink?

Based on the latest tests, SA47 (Ceredigion) 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 SA47 water?

We tested 23 contaminants in SA47 water. None exceeded recommended safe levels.

Who supplies water in SA47?

SA47 (Ceredigion) 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 SA47?

SA47 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 SA47 water?

No PFAS (forever chemicals) result is attached to the tap-water tests for SA47, 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