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tapwater
England and Wales average 9.0

Tap water in SA71, PembrokeshireSafe to drink.

Supplied by Dŵr Cymru Welsh Water. 605 samples, 23 substances, latest on 27 December 2024. Everything is inside the legal limit, and nothing comes close to it.

See the filter we recommendSee everything that was tested

9.4 / 10

The tank is as full as the score.

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What's in a glass of SA71 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.

Nitrite came closest to a limit, at 36% of it. 19 of 20 substances used under a quarter of theirs.

0%25%50%75%limitLegal limitChromium: 0.00016 mg/L, <1% of the 0.05 mg/L limitChromium<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%Arsenic: 0.00011 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%Manganese: 0.0013 mg/L, 3% of the 0.05 mg/L limitManganese3%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%Mercury: 0.000042 mg/L, 4% of the 0.001 mg/L limitMercury4%Bromate: 0.00046 mg/L, 5% of the 0.01 mg/L limitBromate5%Iron: 0.011 mg/L, 5% of the 0.2 mg/L limitIron5%Turbidity: 0.27 NTU, 7% of the 4 NTU limitTurbidity7%Fluoride: 0.11 mg/L, 7% of the 1.5 mg/L limitFluoride7%Nitrate: 8.54 mg/L, 17% of the 50 mg/L limitNitrate17%Colour: 4.6 mg/L Pt/Co, 23% of the 20 mg/L Pt/Co limitColour23%Trihalomethanes: 0.024 mg/L, 24% of the 0.1 mg/L limitTrihalomethanes24%Nitrite: 0.18 mg/L, 36% of the 0.5 mg/L limitNitrite36%
  1. Nitrite36%
  2. Trihalomethanes24%
  3. Colour23%
  4. Nitrate17%
  5. Fluoride7%
  6. Turbidity7%
  7. Iron5%
  8. Bromate5%
  9. Mercury4%
  10. Nickel3%
  11. Copper3%
  12. Boron3%
  13. Manganese3%
  14. Aluminium3%
  15. Lead2%
  16. Arsenic1%
  17. Antimony<1%
  18. Selenium<1%
  19. Cadmium<1%
  20. Chromium<1%
  • Coliform Bacteria none found
  • E. coli none found
  • Conductivity 190 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
Selenium0.00023 mg/L0.04 mg/L
<1%
Nickel0.00059 mg/L0.02 mg/L
3%
Antimony0.000035 mg/L0.005 mg/L
<1%
Lead0.00016 mg/L0.01 mg/L
2%
Chromium0.00016 mg/L0.05 mg/L
<1%
Copper0.058 mg/L2 mg/L
3%
Cadmium0.000025 mg/L0.005 mg/L
<1%
Mercury0.000042 mg/L0.001 mg/L
4%
Fluoride0.11 mg/L1.5 mg/L
7%
Arsenic0.00011 mg/L0.01 mg/L
1%
Manganese0.0013 mg/L0.05 mg/L
3%
Iron0.011 mg/L0.2 mg/L
5%
Nitrite0.18 mg/L0.5 mg/L
36%
Aluminium0.005 mg/L0.2 mg/L
3%
Nitrate8.54 mg/L50 mg/L
17%
Turbidity0.27 NTU4 NTU
7%
Colour4.6 mg/L Pt/Co20 mg/L Pt/Co
23%
Bromate0.00046 mg/L0.01 mg/L
5%
Conductivity190 µS/cmNo legal limit–
Trihalomethanes0.024 mg/L0.1 mg/L
24%
Boron0.028 mg/L1 mg/L
3%

SA71 in short

Tap water in SA71 (Pembrokeshire) is supplied by Dŵr Cymru Welsh Water in the Pembrokeshire Central zone and scores 9.4 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 27 December 2024.

  • 13th cleanest of 18 areas tested in Pembrokeshire5 areas in Pembrokeshire scored lower. The best is SA36 on 10.
  • Nothing tested came within 40% of its legal limitThe highest was Nitrite at 36% of the 0.5 mg/L maximum. See every reading
  • Scores higher than 3 of 10 neighbouring districtsWater here is typical for the immediate area, which usually means the same treatment works and the same supply zone.

Next door

SA3610.0 out of 10SA359.6 out of 10SA619.4 out of 10SA649.7 out of 10SA709.1 out of 10SA679.3 out of 10SA629.5 out of 10SA659.7 out of 10SA689.3 out of 10SA739.4 out of 10

Questions about SA71 water

Is SA71 tap water safe to drink?

Based on the latest tests, SA71 (Pembrokeshire) water scores 9.4/10, which is safe. 0 of 23 tested contaminants exceeded recommended levels. Water is supplied by Dŵr Cymru Welsh Water.

What contaminants are in SA71 water?

We tested 23 contaminants in SA71 water. None exceeded recommended safe levels.

Who supplies water in SA71?

SA71 (Pembrokeshire) 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 SA71?

SA71 water scored 9.4/10 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 SA71 water?

No PFAS (forever chemicals) result is attached to the tap-water tests for SA71, 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