Drinking water quality, Namur

9 9 of 38 cities checked are above our 0.5 ng/L benchmark (PFAS-4). Highest: Florennes, 5.7 ng/L.

9 of the 38 municipalities in Namur have a quantified PFAS figure, published by SPW-ARNE / SWDE. Newest result: 1 December 2025.

Highest published values

  1. Florennes: 5.7 ng/L (PFAS-4, 26 November 2025)
  2. Gedinne: 4 ng/L (PFAS-4, 8 July 2025)
  3. Onhaye: 4 ng/L (PFAS-4, 10 June 2025)
  4. Vresse-sur-Semois: 2 ng/L (PFAS-4, 10 April 2025)
  5. Gembloux: 1.4 ng/L (PFAS-4, 1 December 2025)

Above our benchmark, ranked by PFAS-4

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This site is a data project, not an official source. If in doubt, check with your water supplier or local authority.