Question 1

What is the population of Trévien?

Accepted Answer

The commune of Trévien has 200 inhabitants per the INSEE census.

Question 2

Are there natural risks in Trévien?

Accepted Answer

Yes, Trévien is exposed to 5 natural risk(s): Inondation, Mouvement de terrain, Phénomène lié à l'atmosphère, Tempête et grains (vent), Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Trévien?

Accepted Answer

Out of 16 ADEME EPCs available in Trévien, the most common label is D. 13% are rated A or B.

Question 4

What is the crime rate in Trévien?

Accepted Answer

In 2025, the crime rate in Trévien 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 Trévien?

Accepted Answer

Tap water in Trévien is compliant with quality standards. Source: ARS / Hub'eau. (854 analyses over 12 months)

Question 6

What is the air quality in Trévien?

Accepted Answer

According to LCSQA stations (5-year mean) in Trévien: PM2.5 : 8.5 µg/m³, NO₂ : 10.7 µg/m³, PM10 : 13.6 µg/m³. Source: LCSQA / Géod'air.