Eure
Tap water quality in Piencourt
Does not meet quality standards
This unit is declared non-compliant. Asnières (-), Asnières (sauf la Motte), Bailleul-la-Vallée (Ouest), Fontaine-la-Louvet (-), Les Places (-), Piencourt (-) · Bazoques (Bourg), Bazoques (Sauf les Buissons), Boissy-Lamberville (-), Épreville-en-Lieuvin (-), Folleville (Enclave Est), Folleville (La Mare Cocagne), Giverville (-), Heudreville-en-Lieuvin (Bourg), Heudreville-en-Lieuvin (Sauf la Bagardière/Le Fleurial), La Noë-Poulain (Partie Sud), La Noë-Poulain (Rue des Roux + Rue du Calvaire), La Poterie-Mathieu (-), Le Favril (-), Le Mesnil-Saint-Jean (SAINT-GEORGES-DU-MESNIL / toute la commune), Le Mesnil-Saint-Jean (SAINT-JEAN-DE-LA-LEQUERAYE / toute la commune), Le Mesnil-Saint-Jean (Toute la commune), Lieurey (-), Morsan (-), Noards (-), Notre-Dame-d'Épine (-), Saint-Étienne-l'Allier (Sud de l'axe horizontal la Chevalerie), Saint-Georges-du-Vièvre (partie Ouest + La Capelle + Le Mont Rôti), Saint-Georges-du-Vièvre (Secteur Ouest), Saint-Siméon (Le Lieu Saint-Martin + Le Calvaire), Saint-Sylvestre-de-Cormeilles (La Pognantrie + La Tillaye), Saint-Victor-d'Épine (-)
- Distributor
- STGS
- Commune
- Piencourt
- Data updated
- October 2026
TasteBadGood
Unfiltered tap water
Filtered with EcoPro
ChlorineDrinkable0.68 mg CL2/lHigh quality0.014 mg CL2/l
Unfiltered tap water
Filtered with EcoPro
LimescaleHighLowLimescale inhibitor
Unfiltered tap water
Filtered with EcoPro
The EcoPro filter contains a limescale inhibitor that stops the water's calcium and magnesium from forming deposits in kettles, coffee machines, taps and pipes. It doesn't remove those minerals, but limescale no longer forms. The hardness measured in your area is in the full parameter list.
MineralsHigh quality400 mg/lHigh quality400 mg/lMinerals kept
Unfiltered tap water
Filtered with EcoPro
TAPP Water EcoPro filters do not remove healthy minerals such as calcium and magnesium, so the mineral content (total dissolved solids, TDS) is the same before and after filtering.
PathogensDrinkable0High quality
Unfiltered tap water
Filtered with EcoPro
Heavy metalsDrinkableHigh quality
Unfiltered tap water
Filtered with EcoPro
MicroplasticsNot reportedNot reported
Unfiltered tap water
Filtered with EcoPro
Microplastics have been found in most tap water, although the amount varies. The health inspection does not measure microplastics.
PFASWithin limit0 ug/LHigh quality0 ug/L
Unfiltered tap water
Filtered with EcoPro
PFAS are regulated by EU Directive 2020/2184, transposed into French law: 0.10 µg/l for the sum of 20 substances, applicable since January 2026. Where no value appears, the health inspection has not yet measured PFAS in this distribution unit.
The "Filtered" column shows the estimated result after filtering with TAPP Water EcoPro filters.

Improve your tap water
TAPP Water filters reduce chlorine, heavy metals and microplastics in tap water, without plastic bottles.
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- Asnières (-), Asnières (sauf la Motte), Bailleul-la-Vallée (Ouest), Fontaine-la-Louvet (-), Les Places (-), Piencourt (-)618 peoplePIENCOURTDoes not meet quality standards
- Bazoques (Bourg), Bazoques (Sauf les Buissons), Boissy-Lamberville (-), Épreville-en-Lieuvin (-), Folleville (Enclave Est), Folleville (La Mare Cocagne), Giverville (-), Heudreville-en-Lieuvin (Bourg), Heudreville-en-Lieuvin (Sauf la Bagardière/Le Fleurial), La Noë-Poulain (Partie Sud), La Noë-Poulain (Rue des Roux + Rue du Calvaire), La Poterie-Mathieu (-), Le Favril (-), Le Mesnil-Saint-Jean (SAINT-GEORGES-DU-MESNIL / toute la commune), Le Mesnil-Saint-Jean (SAINT-JEAN-DE-LA-LEQUERAYE / toute la commune), Le Mesnil-Saint-Jean (Toute la commune), Lieurey (-), Morsan (-), Noards (-), Notre-Dame-d'Épine (-), Saint-Étienne-l'Allier (Sud de l'axe horizontal la Chevalerie), Saint-Georges-du-Vièvre (partie Ouest + La Capelle + Le Mont Rôti), Saint-Georges-du-Vièvre (Secteur Ouest), Saint-Siméon (Le Lieu Saint-Martin + Le Calvaire), Saint-Sylvestre-de-Cormeilles (La Pognantrie + La Tillaye), Saint-Victor-d'Épine (-)3,515 peopleLIEUREYYou're viewing this oneDoes not meet quality standards
- Bailleul-la-Vallée, Bazoques (Les Buissons), Bournainville-Faverolles (-), Bournainville-Faverolles (toute la commune), Drucourt (-), Duranville (-), Folleville (Bourg), Fontaine-la-Louvet (sud de la route de Paris (carrefour du Louvre+les Forgettes)), La Chapelle-Hareng (-), Le Planquay (-), Le Theil-Nolent (-), Malouy (-), Saint-Mards-de-Fresne (Nord), Saint-Vincent-du-Boulay (-), Thiberville (-)3,383 peopleDRUCOURT
- Brétigny (-), Épreville-en-Lieuvin, Giverville, Heudreville-en-Lieuvin, Le Favril, Lieurey, Livet-sur-Authou (Secteur Haut), Neuville-sur-Authou (-), Neuville-sur-Authou (sauf La Davoudière+La Cour Neuville+L'Erable), Saint-Benoît-des-Ombres (-), Saint-Pierre-de-Salerne (-)1,741 peopleST PIERRE DE SALERNE
- Asnières (La Motte), Bailleul-la-Vallée (Est), Bailleul-la-Vallée (Sauf Bois du Four/Les Vorets), Barville (-), Duranville (-), Folleville (Folleville 'est'), Fresne-Cauverville (-), Heudreville-en-Lieuvin (Enclave d'Heudreville), Heudreville-en-Lieuvin (La Bagardière/Le Fleurial), Le Theil-Nolent (-), Malouy (-), Morainville-Jouveaux (-), Morainville-Jouveaux (Sauf les Marettes + Le Tremblaye + La Sabotterie Valdorgère), Saint-Aubin-de-Scellon (-), Saint-Sylvestre-de-Cormeilles (Lislebec + La Couture + Le Gallet)1,653 peopleFRESNE CAUVERVILLE
- Capelle-les-Grands (-), Saint-Germain-la-Campagne (-), Saint-Mards-de-Fresne (Bourg et Quartier Sud)1,452 peopleSAINT GERMAIN LA CAMPAGNE
- Courtonne-les-Deux-Églises (-), Thiberville1,190 peopleCOURTONNE-EST
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About this data
Data from the French health inspection of drinking water (Ministry of Health, regional health agencies), per distribution unit. Quality ranges are based on WHO guidelines, EU Directive 2020/2184 and the French public health code.