Drinking water quality, Hainaut
- 69 cities covered
- 69 with a PFAS-4 result
18 of the 69 municipalities in Hainaut have a quantified PFAS figure, published by SPW-ARNE / SWDE, VMM. Newest result: 17 December 2025.
Highest published values
- Chimay: 7 ng/L (PFAS-4, 6 May 2025)
- Charleroi: 2.7 ng/L (PFAS-4, 17 December 2025)
- Fontaine-l'Evêque: 2.7 ng/L (PFAS-4, 17 December 2025)
- Montigny-le-Tilleul: 2.7 ng/L (PFAS-4, 17 December 2025)
- Binche: 1.6 ng/L (PFAS-4, 17 December 2025)
Lowest quantified values
- Braine-le-Comte: 1 ng/L (PFAS-4, 17 December 2025)
- Morlanwelz: 1.1 ng/L (PFAS-4, 17 December 2025)
- Ham-sur-Heure-Nalinnes: 1.1 ng/L (PFAS-4, 17 December 2025)
- Gerpinnes: 1.1 ng/L (PFAS-4, 17 December 2025)
- Farciennes: 1.1 ng/L (PFAS-4, 4 September 2025)
Above our benchmark, ranked by PFAS-4
Chimay
9,606 Population7 ng/L
Charleroi
206,900 Population2.7 ng/L
Fontaine-l'Evêque
18,061 Population2.7 ng/L
Montigny-le-Tilleul
10,110 Population2.7 ng/L
Mons
97,745 Population1.6 ng/L
Binche
33,841 Population1.6 ng/L
Le Roeulx
8,716 Population1.6 ng/L
Estinnes
7,903 Population1.6 ng/L
Merbes-le-Château
4,193 Population1.6 ng/L
Fleurus
23,037 Population1.4 ng/L
Les Bons Villers
9,757 Population1.2 ng/L
Châtelet
35,975 Population1.1 ng/L
Courcelles
31,673 Population1.1 ng/L
Morlanwelz
19,143 Population1.1 ng/L
Ham-sur-Heure-Nalinnes
13,856 Population1.1 ng/L
Gerpinnes
12,836 Population1.1 ng/L
Farciennes
11,453 Population1.1 ng/L
Braine-le-Comte
23,761 Population1 ng/L
Other covered cities
La Louvière
81,751 PopulationPFAS-4 not detected
Tournai
69,066 PopulationPFAS-4 not detected
Mouscron
60,410 PopulationPFAS-4 not detected
Ath
30,235 PopulationPFAS-4 not detected
Soignies
29,397 PopulationPFAS-4 not detected
Manage
24,249 PopulationPFAS-4 not detected
Saint-Ghislain
23,969 PopulationPFAS-4 not detected
Frameries
21,472 PopulationPFAS-4 not detected
Colfontaine
20,761 PopulationPFAS-4 not detected
Boussu
20,516 PopulationPFAS-4 not detected
Quaregnon
19,018 PopulationPFAS-4 not detected
Lessines
18,901 PopulationPFAS-4 not detected
Comines-Warneton
18,286 PopulationPFAS-4 not detected
Pont-à-Celles
17,623 PopulationPFAS-4 not detected
Péruwelz
17,350 PopulationPFAS-4 not detected
Dour
16,611 PopulationPFAS-4 not detected
Chapelle-lez-Herlaimont
15,033 PopulationPFAS-4 not detected
Thuin
14,916 PopulationPFAS-4 not detected
Enghien
14,702 PopulationPFAS-4 not detected
Beloeil
14,351 PopulationPFAS-4 not detected
Leuze-en-Hainaut
14,217 PopulationPFAS-4 not detected
Anderlues
13,107 PopulationPFAS-4 not detected
Frasnes-lez-Anvaing
12,211 PopulationPFAS-4 not detected
Bernissart
11,844 PopulationPFAS-4 not detected
Ecaussinnes
11,624 PopulationPFAS-4 not detected
Seneffe
11,568 PopulationPFAS-4 not detected
Aiseau-Presles
10,964 PopulationPFAS-4 not detected
Estaimpuis
10,915 PopulationPFAS-4 not detected
Jurbise
10,912 PopulationPFAS-4 not detected
Erquelinnes
9,941 PopulationPFAS-4 not detected
Silly
8,431 PopulationPFAS-4 not detected
Quévy
8,252 PopulationPFAS-4 not detected
Brunehaut
8,094 PopulationPFAS-4 not detected
Antoing
7,602 PopulationPFAS-4 not detected
Chièvres
7,133 PopulationPFAS-4 not detected
Beaumont
7,104 PopulationPFAS-4 not detected
Hensies
6,828 PopulationPFAS-4 not detected
Quiévrain
6,823 PopulationPFAS-4 not detected
Pecq
5,967 PopulationPFAS-4 not detected
Lobbes
5,950 PopulationPFAS-4 not detected
Ellezelles
5,884 PopulationPFAS-4 not detected
Celles
5,732 PopulationPFAS-4 not detected
Rumes
5,351 PopulationPFAS-4 not detected
Momignies
5,214 PopulationPFAS-4 not detected
Honnelles
5,095 PopulationPFAS-4 not detected
Sivry-Rance
4,828 PopulationPFAS-4 not detected
Lens
4,608 PopulationPFAS-4 not detected
Froidchapelle
3,999 PopulationPFAS-4 not detected
Brugelette
3,889 PopulationPFAS-4 not detected
Mont-de-l'Enclus
3,839 PopulationPFAS-4 not detected
Flobecq
3,453 PopulationPFAS-4 not detected
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