Question 1

What is the population of Grandval?

Accepted Answer

The commune of Grandval has 119 inhabitants per the INSEE census.

Question 2

Are there natural risks in Grandval?

Accepted Answer

Yes, Grandval is exposed to 12 natural risk(s): Affaissements et effondrements d'origine naturelle (cavités souterraines), Echauffement des terrains de dépôts, Effet de surpression, Feu de forêt, Inondation, Mouvement de terrain, Par ruissellement et coulée de boue, Phénomène lié à l'atmosphère, Radon, Risque industriel, Séisme, Tempête et grains (vent). Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Grandval?

Accepted Answer

Out of 5 ADEME EPCs available in Grandval, the most common label is G. 0% are rated A or B.

Question 4

What is the crime rate in Grandval?

Accepted Answer

In 2025, the crime rate in Grandval was 0 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 Grandval?

Accepted Answer

Tap water in Grandval is compliant with quality standards. Source: ARS / Hub'eau. (260 analyses over 12 months)

Question 6

What is the air quality in Grandval?

Accepted Answer

According to LCSQA stations (5-year mean) in Grandval: PM2.5 : 7.8 µg/m³, NO₂ : 15.3 µg/m³, PM10 : 13.1 µg/m³. Source: LCSQA / Géod'air.