Question 1

What is the population of Biache-Saint-Vaast?

Accepted Answer

The commune of Biache-Saint-Vaast has 4,519 inhabitants per the INSEE census.

Question 2

Are there natural risks in Biache-Saint-Vaast?

Accepted Answer

Yes, Biache-Saint-Vaast is exposed to 3 natural risk(s): Mouvement de terrain, Séisme, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Biache-Saint-Vaast?

Accepted Answer

Out of 403 ADEME EPCs available in Biache-Saint-Vaast, the most common label is D. 5% are rated A or B.

Question 4

What is the crime rate in Biache-Saint-Vaast?

Accepted Answer

In 2025, the crime rate in Biache-Saint-Vaast was 24.7 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 Biache-Saint-Vaast?

Accepted Answer

Tap water in Biache-Saint-Vaast is compliant with quality standards. Source: ARS / Hub'eau. (559 analyses over 12 months)

Question 6

What is the air quality in Biache-Saint-Vaast?

Accepted Answer

According to LCSQA stations (5-year mean) in Biache-Saint-Vaast: PM2.5 : 9.1 µg/m³, NO₂ : 12.0 µg/m³, PM10 : 16.5 µg/m³. Source: LCSQA / Géod'air.