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tapwater
England and Wales average 9.0

Tap water in SA41, PembrokeshireSafe to drink.

Supplied by Dŵr Cymru Welsh Water. 120 samples, 20 substances, latest on 16 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 SA41 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 30% of it. 16 of 17 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%Antimony: 0.000028 mg/L, <1% of the 0.005 mg/L limitAntimony<1%Selenium: 0.00023 mg/L, <1% of the 0.04 mg/L limitSelenium<1%Arsenic: 0.00011 mg/L, 1% of the 0.01 mg/L limitArsenic1%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%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: 0.0078 mg/L, 4% of the 0.2 mg/L limitIron4%Turbidity: 0.27 NTU, 7% of the 4 NTU limitTurbidity7%Nitrate: 7.3 mg/L, 15% of the 50 mg/L limitNitrate15%Trihalomethanes: 0.02 mg/L, 20% of the 0.1 mg/L limitTrihalomethanes20%Colour: 4.6 mg/L Pt/Co, 23% of the 20 mg/L Pt/Co limitColour23%Nitrite: 0.15 mg/L, 30% of the 0.5 mg/L limitNitrite30%
  1. Nitrite30%
  2. Colour23%
  3. Trihalomethanes20%
  4. Nitrate15%
  5. Turbidity7%
  6. Iron4%
  7. Chromium3%
  8. Nickel3%
  9. Copper3%
  10. Aluminium3%
  11. Lead2%
  12. Manganese1%
  13. Arsenic1%
  14. Selenium<1%
  15. Antimony<1%
  16. Cadmium<1%
  17. Bromate<1%
  • Coliform Bacteria none found
  • Conductivity 140 µS/cm
  • E. coli none found
All 20 results as a table
SubstanceResultLegal limitShare of limit
Coliform Bacteria0 count/100mlMust be zeroNone found
Conductivity140 µS/cmNo legal limit–
E. coli0 count/100mlMust be zeroNone found
Aluminium0.005 mg/L0.2 mg/L
3%
Iron0.0078 mg/L0.2 mg/L
4%
Manganese0.00068 mg/L0.05 mg/L
1%
Turbidity0.27 NTU4 NTU
7%
Colour4.6 mg/L Pt/Co20 mg/L Pt/Co
23%
Bromate3.1e-7 mg/L0.01 mg/L
<1%
Trihalomethanes0.02 mg/L0.1 mg/L
20%
Selenium0.00023 mg/L0.04 mg/L
<1%
Nickel0.00059 mg/L0.02 mg/L
3%
Antimony0.000028 mg/L0.005 mg/L
<1%
Lead0.00016 mg/L0.01 mg/L
2%
Cadmium0.000025 mg/L0.005 mg/L
<1%
Arsenic0.00011 mg/L0.01 mg/L
1%
Chromium0.0015 mg/L0.05 mg/L
3%
Copper0.058 mg/L2 mg/L
3%
Nitrite0.15 mg/L0.5 mg/L
30%
Nitrate7.3 mg/L50 mg/L
15%

SA41 in short

Tap water in SA41 (Pembrokeshire) is supplied by Dŵr Cymru Welsh Water in the Pembrokeshire Central zone and scores 9.5 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 2024.

  • 8th cleanest of 18 areas tested in PembrokeshireSquarely mid-table for Pembrokeshire, between SA36 on 10 and SA70 on 9.1.
  • Nothing tested came within 40% of its legal limitThe highest was Nitrite at 30% of the 0.5 mg/L maximum. See every reading
  • Scores higher than 5 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 10SA679.3 out of 10SA709.1 out of 10SA649.7 out of 10SA629.5 out of 10SA659.7 out of 10SA719.4 out of 10SA739.4 out of 10

Questions about SA41 water

Is SA41 tap water safe to drink?

Based on the latest tests, SA41 (Pembrokeshire) water scores 9.5/10, which is safe. 0 of 20 tested contaminants exceeded recommended levels. Water is supplied by Dŵr Cymru Welsh Water.

What contaminants are in SA41 water?

We tested 20 contaminants in SA41 water. None exceeded recommended safe levels.

Who supplies water in SA41?

SA41 (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 SA41?

SA41 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 SA41 water?

No PFAS (forever chemicals) result is attached to the tap-water tests for SA41, 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

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

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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