Question 1

What is the population of Quettreville-sur-Sienne?

Accepted Answer

The commune of Quettreville-sur-Sienne has 3,181 inhabitants per the INSEE census.

Question 2

Are there natural risks in Quettreville-sur-Sienne?

Accepted Answer

Yes, Quettreville-sur-Sienne is exposed to 16 natural risk(s): Affaissements et effondrements d'origine anthropique (anciennes carrières souterraines, hors mines), Eboulement ou chutes de pierres et de blocs, Engins de guerre, Foudre, Grêle, Inondation, Mouvement de terrain, Neige et pluies verglaçantes, Par remontées de nappes naturelles, Par une crue à débordement lent de cours d'eau, Phénomène lié à l'atmosphère, Radon, Séisme, Tassements différentiels, Tempête et grains (vent), Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Quettreville-sur-Sienne?

Accepted Answer

Out of 350 ADEME EPCs available in Quettreville-sur-Sienne, the most common label is D. 6% are rated A or B.

Question 4

What is the crime rate in Quettreville-sur-Sienne?

Accepted Answer

In 2025, the crime rate in Quettreville-sur-Sienne was 6 offences per 1,000 inhabitants (burglaries, theft, violence, vandalism). Source: SSMSI / French Ministry of the Interior.

Question 5

Is the tap water safe to drink in Quettreville-sur-Sienne?

Accepted Answer

Tap water in Quettreville-sur-Sienne is compliant with quality standards. Source: ARS / Hub'eau. (922 analyses over 12 months)

Question 6

What is the air quality in Quettreville-sur-Sienne?

Accepted Answer

According to LCSQA stations (5-year mean) in Quettreville-sur-Sienne: PM2.5 : 8.6 µg/m³, NO₂ : 9.5 µg/m³, PM10 : 16.0 µg/m³. Source: LCSQA / Géod'air.