Question 1

What is the population of Sonnac-sur-l'Hers?

Accepted Answer

The commune of Sonnac-sur-l'Hers has 137 inhabitants per the INSEE census.

Question 2

Are there natural risks in Sonnac-sur-l'Hers?

Accepted Answer

Yes, Sonnac-sur-l'Hers is exposed to 13 natural risk(s): Affaissements et effondrements d'origine anthropique (anciennes carrières souterraines, hors mines), Eboulement ou chutes de pierres et de blocs, Feu de forêt, Glissement de terrain, Inondation, Mouvement de terrain, Par remontées de nappes naturelles, Par ruissellement et coulée de boue, Par une crue torrentielle ou à montée rapide de cours d'eau, Radon, Rupture de barrage, Séisme, Tassements différentiels. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Sonnac-sur-l'Hers?

Accepted Answer

Out of 12 ADEME EPCs available in Sonnac-sur-l'Hers, the most common label is D. 25% are rated A or B.

Question 4

What is the crime rate in Sonnac-sur-l'Hers?

Accepted Answer

In 2025, the crime rate in Sonnac-sur-l'Hers 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 Sonnac-sur-l'Hers?

Accepted Answer

Tap water in Sonnac-sur-l'Hers is compliant with quality standards. Source: ARS / Hub'eau. (130 analyses over 12 months)

Question 6

What is the air quality in Sonnac-sur-l'Hers?

Accepted Answer

According to LCSQA stations (5-year mean) in Sonnac-sur-l'Hers: PM2.5 : 9.0 µg/m³, NO₂ : 13.8 µg/m³, PM10 : 15.8 µg/m³. Source: LCSQA / Géod'air.