Skip to main content
tapwater
England and Wales average 9.0

Tap water in SA14, CarmarthenshireSafe to drink.

Supplied by Dŵr Cymru Welsh Water. 1,176 samples, 22 substances, latest on 20 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

ZeroWater 12-Cup Ready-Pour

ZeroWater 12-Cup Ready-Pour

£40typical price

Households concerned about PFAS and heavy metals

Waterdrop 10UA Under Sink

Waterdrop 10UA Under Sink

£70typical price

High-volume under-sink filtration without RO complexity

BRITA Marella XL + MAXTRA PRO

BRITA Marella XL + MAXTRA PRO

£25typical price

Basic chlorine and taste improvement on a budget

We earn a commission if you buy through these links, at no extra cost to you. It never changes which product we put first. How we make money

What's in a glass of SA14 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. 19 of 19 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%Arsenic: 0.00013 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%Mercury: 0.000042 mg/L, 4% of the 0.001 mg/L limitMercury4%Nitrate: 2.74 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%Nitrite: 0.059 mg/L, 12% of the 0.5 mg/L limitNitrite12%Iron: 0.028 mg/L, 14% of the 0.2 mg/L limitIron14%Trihalomethanes: 0.019 mg/L, 19% of the 0.1 mg/L limitTrihalomethanes19%Colour: 4.6 mg/L Pt/Co, 23% of the 20 mg/L Pt/Co limitColour23%
  1. Colour23%
  2. Trihalomethanes19%
  3. Iron14%
  4. Nitrite12%
  5. Fluoride7%
  6. Turbidity7%
  7. Nitrate5%
  8. Mercury4%
  9. Chromium3%
  10. Nickel3%
  11. Copper3%
  12. Aluminium3%
  13. Lead2%
  14. Manganese1%
  15. Arsenic1%
  16. Antimony<1%
  17. Selenium<1%
  18. Cadmium<1%
  19. Bromate<1%
  • Coliform Bacteria none found
  • E. coli none found
  • Conductivity 140 µS/cm
All 22 results as a table
SubstanceResultLegal limitShare of limit
Coliform Bacteria0 count/100mlMust be zeroNone found
E. coli0 count/100mlMust be zeroNone found
Conductivity140 µS/cmNo legal limit–
Aluminium0.005 mg/L0.2 mg/L
3%
Iron0.028 mg/L0.2 mg/L
14%
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%
Trihalomethanes0.019 mg/L0.1 mg/L
19%
Cadmium0.000025 mg/L0.005 mg/L
<1%
Arsenic0.00013 mg/L0.01 mg/L
1%
Nitrite0.059 mg/L0.5 mg/L
12%
Fluoride0.11 mg/L1.5 mg/L
7%
Copper0.058 mg/L2 mg/L
3%
Nitrate2.74 mg/L50 mg/L
5%
Antimony0.000035 mg/L0.005 mg/L
<1%
Chromium0.0015 mg/L0.05 mg/L
3%
Lead0.00016 mg/L0.01 mg/L
2%
Nickel0.00059 mg/L0.02 mg/L
3%
Selenium0.00023 mg/L0.04 mg/L
<1%
Mercury0.000042 mg/L0.001 mg/L
4%

SA14 in short

Tap water in SA14 (Carmarthenshire) is supplied by Dŵr Cymru Welsh Water in the Carmarthenshire Central zone and scores 9.6 out of 10, against an England and Wales average of 9.0. None of the 22 tested substances came close to a limit. The latest sample is from 20 December 2024.

  • The cleanest tap water of the 13 areas tested in CarmarthenshireSA14 scores 9.6 out of 10, ahead of SA15 in second place on 9.6.
  • 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 SA14 water

Is SA14 tap water safe to drink?

Based on the latest tests, SA14 (Carmarthenshire) water scores 9.6/10, which is safe. 0 of 22 tested contaminants exceeded recommended levels. Water is supplied by Dŵr Cymru Welsh Water.

What contaminants are in SA14 water?

We tested 22 contaminants in SA14 water. None exceeded recommended safe levels.

Who supplies water in SA14?

SA14 (Carmarthenshire) 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 SA14?

SA14 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 SA14 water?

No PFAS (forever chemicals) result is attached to the tap-water tests for SA14, 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.

Get alerts for your area

We'll email you when water quality data changes for SA14.

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