Water source
Well sanitary protection zone: how many metres
France
At least 35 m from a declared drinking-water intake (on-site sanitation rule).
Distances and rules
Around a drinking-water source you may not place contamination sources. The zone protects the water from septic systems, toilets, compost and chemical stores.
To on-site sanitation
At least 35 m from a declared water intake
France — Order of 7 Sept 2009 (on-site sanitation), Art. 4
Important limitation
This is a planning aid, not a legal opinion. Before construction, check the local land-use rules, easements, the network/utility operator’s requirements and neighbour buildings.