Scotland had an overall high drinking water quality in 2022, with all the parameters analyzed approaching 100 percent of compliance. Additionally, the bathing water quality in Scotland was also considered good that year, with 84 percent of assessed sites achieving at least good water quality.
Share of drinking water samples that met the standards in Scotland in 2022, by parameter
Characteristic
Share of sites that met the standards
Coliform Bacteria
99.74%
E. Coli
99.97%
Clostridium perfringens
99.98%
Aluminium
99.98%
Copper
99.93%
Iron
99.44%
Lead
99.48%
Manganese
99.67%
Nickel
99.93%
pH
99.94%
Nitrite
99.93%
Odour
99.85%
Taste
99.92%
Created with Highcharts 7.2.2Share of sites that met the standards99.74%99.74%99.97%99.97%99.98%99.98%99.98%99.98%99.93%99.93%99.44%99.44%99.48%99.48%99.67%99.67%99.93%99.93%99.94%99.94%99.93%99.93%99.85%99.85%99.92%99.92%99.93%99.93%Coliform BacteriaE. ColiClostridium perfringensAluminiumCopperIronLeadManganeseNickelpHNitriteOdourTasteTotal trihalomethanes
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Drinking Water Quality Regulator for Scotland. (November 28, 2023). Share of drinking water samples that met the standards in Scotland in 2022, by parameter [Graph]. In Statista. Retrieved May 04, 2025, from https://www.statista.com/statistics/1466138/drinking-water-quality-scotland-by-parameter/
Drinking Water Quality Regulator for Scotland. "Share of drinking water samples that met the standards in Scotland in 2022, by parameter." Chart. November 28, 2023. Statista. Accessed May 04, 2025. https://www.statista.com/statistics/1466138/drinking-water-quality-scotland-by-parameter/
Drinking Water Quality Regulator for Scotland. (2023). Share of drinking water samples that met the standards in Scotland in 2022, by parameter. Statista. Statista Inc.. Accessed: May 04, 2025. https://www.statista.com/statistics/1466138/drinking-water-quality-scotland-by-parameter/
Drinking Water Quality Regulator for Scotland. "Share of Drinking Water Samples That Met The Standards in Scotland in 2022, by Parameter." Statista, Statista Inc., 28 Nov 2023, https://www.statista.com/statistics/1466138/drinking-water-quality-scotland-by-parameter/
Drinking Water Quality Regulator for Scotland, Share of drinking water samples that met the standards in Scotland in 2022, by parameter Statista, https://www.statista.com/statistics/1466138/drinking-water-quality-scotland-by-parameter/ (last visited May 04, 2025)
Share of drinking water samples that met the standards in Scotland in 2022, by parameter [Graph], Drinking Water Quality Regulator for Scotland, November 28, 2023. [Online]. Available: https://www.statista.com/statistics/1466138/drinking-water-quality-scotland-by-parameter/
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