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tapwater
England and Wales average 9.0

Tap water in CF72, Rhondda Cynon TafSafe to drink.

Supplied by Dŵr Cymru Welsh Water. 624 samples, 23 substances, latest on 21 December 2024. Everything is inside the legal limit, and nothing comes close to it.

9.6 / 10

The tank is as full as the score.

What to do about it

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High-volume under-sink filtration without RO complexity

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What's in a glass of CF72 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.

Colour came closest to a limit, at 23% of it. 20 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: 0.000035 mg/L, <1% of the 0.005 mg/L limitAntimony<1%Manganese: 0.00068 mg/L, 1% of the 0.05 mg/L limitManganese1%Arsenic: 0.00014 mg/L, 1% of the 0.01 mg/L limitArsenic1%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%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%Iron: 0.01 mg/L, 5% of the 0.2 mg/L limitIron5%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%Trihalomethanes: 0.022 mg/L, 22% of the 0.1 mg/L limitTrihalomethanes22%Colour: 4.6 mg/L Pt/Co, 23% of the 20 mg/L Pt/Co limitColour23%
  1. Colour23%
  2. Trihalomethanes22%
  3. Fluoride7%
  4. Turbidity7%
  5. Nitrate5%
  6. Iron5%
  7. Mercury4%
  8. Chromium3%
  9. Nickel3%
  10. Copper3%
  11. Boron3%
  12. Nitrite3%
  13. Aluminium3%
  14. Lead2%
  15. Arsenic1%
  16. Manganese1%
  17. Antimony<1%
  18. Selenium<1%
  19. Cadmium<1%
  20. Bromate<1%
  • Coliform Bacteria none found
  • E. coli none found
  • Conductivity 220 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
Bromate3.1e-7 mg/L0.01 mg/L
<1%
Trihalomethanes0.022 mg/L0.1 mg/L
22%
Conductivity220 µS/cmNo legal limit–
Selenium0.00023 mg/L0.04 mg/L
<1%
Chromium0.0015 mg/L0.05 mg/L
3%
Antimony0.000035 mg/L0.005 mg/L
<1%
Cadmium0.000025 mg/L0.005 mg/L
<1%
Lead0.00016 mg/L0.01 mg/L
2%
Nickel0.00059 mg/L0.02 mg/L
3%
Manganese0.00068 mg/L0.05 mg/L
1%
Iron0.01 mg/L0.2 mg/L
5%
Aluminium0.005 mg/L0.2 mg/L
3%
Turbidity0.27 NTU4 NTU
7%
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%
Arsenic0.00014 mg/L0.01 mg/L
1%
Fluoride0.11 mg/L1.5 mg/L
7%
Copper0.058 mg/L2 mg/L
3%
Nitrite0.013 mg/L0.5 mg/L
3%
Nitrate2.61 mg/L50 mg/L
5%

CF72 in short

Tap water in CF72 (Rhondda Cynon Taf) is supplied by Dŵr Cymru Welsh Water in the Rhondda Cynon Taf Central zone and scores 9.6 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 21 December 2024.

  • 3rd cleanest of 10 areas tested in Rhondda Cynon TafOnly 2 areas in Rhondda Cynon Taf scored higher. The best is CF43 on 9.7.
  • 0.6 points above the national average of 9Cleaner than the typical tested district in the UK. Compare every area
  • Nothing tested came within 40% of its legal limitThe highest was Colour at 23% of the 20 mg/L Pt/Co maximum. See every reading

Questions about CF72 water

Is CF72 tap water safe to drink?

Based on the latest tests, CF72 (Rhondda Cynon Taf) water scores 9.6/10, which is safe. 0 of 23 tested contaminants exceeded recommended levels. Water is supplied by Dŵr Cymru Welsh Water.

What contaminants are in CF72 water?

We tested 23 contaminants in CF72 water. None exceeded recommended safe levels.

Who supplies water in CF72?

CF72 (Rhondda Cynon Taf) 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 CF72?

CF72 water scored 9.6/10 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 CF72 water?

No PFAS (forever chemicals) result is attached to the tap-water tests for CF72, 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.

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We'll email you when water quality data changes for CF72.

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