Question 1

What is the population of Sennecey-le-Grand?

Accepted Answer

The commune of Sennecey-le-Grand has 2,911 inhabitants per the INSEE census.

Question 2

Are there natural risks in Sennecey-le-Grand?

Accepted Answer

Yes, Sennecey-le-Grand is exposed to 5 natural risk(s): Affaissements et effondrements d'origine anthropique (anciennes carrières souterraines, hors mines), Mouvement de terrain, Séisme, Tassements différentiels, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Sennecey-le-Grand?

Accepted Answer

Out of 347 ADEME EPCs available in Sennecey-le-Grand, the most common label is D. 2% are rated A or B.

Question 4

What is the crime rate in Sennecey-le-Grand?

Accepted Answer

In 2025, the crime rate in Sennecey-le-Grand was 19.3 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 Sennecey-le-Grand?

Accepted Answer

Tap water in Sennecey-le-Grand is non-compliant on some parameters. Source: ARS / Hub'eau. (1008 analyses over 12 months) Exceedances were observed for: plomb.

Question 6

What is the air quality in Sennecey-le-Grand?

Accepted Answer

According to LCSQA stations (5-year mean) in Sennecey-le-Grand: PM2.5 : 8.5 µg/m³, NO₂ : 15.5 µg/m³, PM10 : 14.8 µg/m³. Source: LCSQA / Géod'air.