Question 1

What is the population of Piennes-Onvillers?

Accepted Answer

The commune of Piennes-Onvillers has 385 inhabitants per the INSEE census.

Question 2

Are there natural risks in Piennes-Onvillers?

Accepted Answer

No natural risk is listed for Piennes-Onvillers in the GASPAR / Géorisques database.

Question 3

What is the energy performance of homes in Piennes-Onvillers?

Accepted Answer

Out of 25 ADEME EPCs available in Piennes-Onvillers, the most common label is D. 8% are rated A or B.

Question 4

What is the crime rate in Piennes-Onvillers?

Accepted Answer

In 2025, the crime rate in Piennes-Onvillers 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 Piennes-Onvillers?

Accepted Answer

Tap water in Piennes-Onvillers is compliant with quality standards. Source: ARS / Hub'eau. (17 analyses over 12 months)

Question 6

What is the air quality in Piennes-Onvillers?

Accepted Answer

According to LCSQA stations (5-year mean) in Piennes-Onvillers: PM2.5 : 8.9 µg/m³, NO₂ : 14.9 µg/m³, PM10 : 15.0 µg/m³. Source: LCSQA / Géod'air.