Question 1

What is the population of Grand-Laviers?

Accepted Answer

The commune of Grand-Laviers has 462 inhabitants per the INSEE census.

Question 2

Are there natural risks in Grand-Laviers?

Accepted Answer

Yes, Grand-Laviers is exposed to 3 natural risk(s): Inondation, Par remontées de nappes naturelles, Par ruissellement et coulée de boue. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Grand-Laviers?

Accepted Answer

Out of 34 ADEME EPCs available in Grand-Laviers, the most common label is C. 6% are rated A or B.

Question 4

What is the crime rate in Grand-Laviers?

Accepted Answer

In 2025, the crime rate in Grand-Laviers 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 Grand-Laviers?

Accepted Answer

Tap water in Grand-Laviers is non-compliant on some parameters. Source: ARS / Hub'eau. (30 analyses over 12 months) Exceedances were observed for: nitrates.

Question 6

What is the air quality in Grand-Laviers?

Accepted Answer

According to LCSQA stations (5-year mean) in Grand-Laviers: PM2.5 : 9.7 µg/m³, NO₂ : 8.0 µg/m³, PM10 : 16.0 µg/m³. Source: LCSQA / Géod'air.