pfasnearmeDrinking water quality from official sources

Drinking water quality, Île-de-France

554 communes covered · 158 with a PFAS-4 result · 77 above our 0.5 ng/L benchmark · 379 with no published PFAS result

77 In 77 of 158 cities checked, the four most harmful PFAS add up to more than 0.5 ng/L, the benchmark this site considers protective.

Departments

75 Paris 1 77 Seine-et-Marne 140 23 above the benchmark 78 Yvelines 105 34 above the benchmark 91 Essonne 103 2 above the benchmark 92 Hauts-de-Seine 35 5 above the benchmark 93 Seine-Saint-Denis 39 1 above the benchmark 94 Val-de-Marne 47 3 above the benchmark 95 Val-d'Oise 84 9 above the benchmark

Above our benchmark, ranked by PFAS-4

Poissy
40,983 PopulationPFAS-4: 62 ng/L
Achères
22,241 PopulationPFAS-4: 37 ng/L
Bruyères-sur-Oise
4,921 PopulationPFAS-4: 27 ng/L
Follainville-Dennemont
2,184 PopulationPFAS-4: 26 ng/L
Rambouillet
27,724 PopulationPFAS-4: 25 ng/L
Le Port-Marly
5,559 PopulationPFAS-4: 22 ng/L
Maurepas
20,629 PopulationPFAS-4: 21 ng/L
Aubergenville
12,723 PopulationPFAS-4: 20 ng/L
Hardricourt
2,599 PopulationPFAS-4: 20 ng/L
Flins-sur-Seine
2,447 PopulationPFAS-4: 20 ng/L
Les Mureaux
34,632 PopulationPFAS-4: 19 ng/L
Verneuil-sur-Seine
16,280 PopulationPFAS-4: 17 ng/L
Vernouillet
9,699 PopulationPFAS-4: 17 ng/L
Orgeval
7,252 PopulationPFAS-4: 17 ng/L
Neauphle-le-Château
3,250 PopulationPFAS-4: 15 ng/L
Les Clayes-sous-Bois
16,804 PopulationPFAS-4: 14 ng/L
Saint-Cloud
29,855 PopulationPFAS-4: 13 ng/L
Élancourt
26,365 PopulationPFAS-4: 13 ng/L
Mantes-la-Ville
22,332 PopulationPFAS-4: 13 ng/L
Garches
17,743 PopulationPFAS-4: 12 ng/L
Beaumont-sur-Oise
10,232 PopulationPFAS-4: 12 ng/L
Louveciennes
7,990 PopulationPFAS-4: 12 ng/L
Montereau-Fault-Yonne
22,279 PopulationPFAS-4: 11 ng/L
Beynes
7,704 PopulationPFAS-4: 10 ng/L
Osny
17,954 PopulationPFAS-4: 9 ng/L
Carrières-sur-Seine
14,791 PopulationPFAS-4: 9 ng/L
L'Isle-Adam
12,493 PopulationPFAS-4: 9 ng/L
Ézanville
9,858 PopulationPFAS-4: 9 ng/L
Chambourcy
5,847 PopulationPFAS-4: 9 ng/L
Andrésy
13,834 PopulationPFAS-4: 8 ng/L
La Grande-Paroisse
2,893 PopulationPFAS-4: 8 ng/L
Drancy
72,390 PopulationPFAS-4: 7 ng/L
Conflans-Sainte-Honorine
36,958 PopulationPFAS-4: 7 ng/L
Avon
13,651 PopulationPFAS-4: 7 ng/L
Périgny
2,724 PopulationPFAS-4: 7 ng/L
Bréval
2,151 PopulationPFAS-4: 7 ng/L
Clichy
64,410 PopulationPFAS-4: 6 ng/L
Mitry-Mory
20,456 PopulationPFAS-4: 6 ng/L
Vauréal
16,079 PopulationPFAS-4: 6 ng/L
Croissy-sur-Seine
11,013 PopulationPFAS-4: 6 ng/L
Lizy-sur-Ourcq
3,627 PopulationPFAS-4: 6 ng/L
Villiers-Saint-Frédéric
3,395 PopulationPFAS-4: 6 ng/L
Chelles
54,620 PopulationPFAS-4: 5 ng/L
Freneuse
4,505 PopulationPFAS-4: 5 ng/L
Montry
3,945 PopulationPFAS-4: 5 ng/L
La Rochette
3,932 PopulationPFAS-4: 5 ng/L
Montfort-l'Amaury
2,779 PopulationPFAS-4: 5 ng/L
Juilly
2,036 PopulationPFAS-4: 5 ng/L
Brie-Comte-Robert
19,003 PopulationPFAS-4: 4 ng/L
Gretz-Armainvilliers
8,825 PopulationPFAS-4: 4 ng/L
Le Thillay
4,560 PopulationPFAS-4: 4 ng/L
Buchelay
3,360 PopulationPFAS-4: 4 ng/L
Meaux
56,905 PopulationPFAS-4: 3 ng/L
Melun
45,995 PopulationPFAS-4: 3 ng/L
Pontault-Combault
39,096 PopulationPFAS-4: 3 ng/L
Goussainville
31,301 PopulationPFAS-4: 3 ng/L
Saintry-sur-Seine
5,882 PopulationPFAS-4: 3 ng/L
Brou-sur-Chantereine
5,196 PopulationPFAS-4: 3 ng/L
Boissise-le-Roi
3,941 PopulationPFAS-4: 3 ng/L
Asnières-sur-Oise
3,127 PopulationPFAS-4: 3 ng/L
Vernou-la-Celle-sur-Seine
2,630 PopulationPFAS-4: 3 ng/L
Livry-sur-Seine
2,226 PopulationPFAS-4: 3 ng/L
Coubert
2,005 PopulationPFAS-4: 3 ng/L
Neuilly-sur-Seine
59,538 PopulationPFAS-4: 2 ng/L
Choisy-le-Roi
45,946 PopulationPFAS-4: 2 ng/L
Trappes
34,689 PopulationPFAS-4: 2 ng/L
Plaisir
31,811 PopulationPFAS-4: 2 ng/L
Guyancourt
29,778 PopulationPFAS-4: 2 ng/L
La Celle-Saint-Cloud
20,460 PopulationPFAS-4: 2 ng/L
Saint-Rémy-lès-Chevreuse
7,747 PopulationPFAS-4: 2 ng/L
Mandres-les-Roses
4,922 PopulationPFAS-4: 2 ng/L
Tigery
4,333 PopulationPFAS-4: 2 ng/L
Annet-sur-Marne
3,408 PopulationPFAS-4: 2 ng/L
Bourron-Marlotte
2,774 PopulationPFAS-4: 2 ng/L
Suresnes
48,956 PopulationPFAS-4: 1 ng/L
Combs-la-Ville
23,350 PopulationPFAS-4: 1 ng/L
Thorigny-sur-Marne
10,440 PopulationPFAS-4: 1 ng/L

Other covered communes

Paris
2,103,778 PopulationPFAS result available
Saint-Denis
149,077 PopulationPFAS result available
Boulogne-Billancourt
119,019 Populationno PFAS result yet
Montreuil
111,934 Populationtoo small to measure
Argenteuil
106,130 Populationno PFAS result yet
Nanterre
97,783 Populationno PFAS result yet
Vitry-sur-Seine
93,963 Populationno PFAS result yet
Asnières-sur-Seine
93,941 Populationno PFAS result yet
Créteil
93,397 Populationno PFAS result yet
Colombes
91,053 Populationno PFAS result yet
Aubervilliers
88,365 Populationno PFAS result yet
Aulnay-sous-Bois
87,599 Populationtoo small to measure
Versailles
84,095 Populationno PFAS result yet
Courbevoie
82,902 Populationno PFAS result yet
Rueil-Malmaison
82,874 Populationno PFAS result yet
Champigny-sur-Marne
78,072 Populationno PFAS result yet
Saint-Maur-des-Fossés
76,572 Populationno PFAS result yet
Noisy-le-Grand
72,978 Populationtoo small to measure
Cergy
70,906 Populationtoo small to measure
Levallois-Perret
68,092 Populationno PFAS result yet
Issy-les-Moulineaux
67,669 Populationno PFAS result yet
Évry-Courcouronnes
66,919 Populationno PFAS result yet
Ivry-sur-Seine
65,064 Populationno PFAS result yet
Antony
64,263 Populationno PFAS result yet

The water report for your city

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