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Outdoor toilet / cesspit distances
Sanitation

Outdoor toilet distance to well and house

France

At least 35 m from a declared water intake; ~5 m to the house (DTU 64.1 practice).

Distances and rules

An outdoor toilet or cesspit is placed well away from any drinking-water source so that seepage cannot reach a well or borehole, and at a distance from dwellings — your own and the neighbour’s — for sanitary reasons and to keep odour away.

To well / water intake At least 35 m (declared intake) France — Order of 7 Sept 2009 (on-site sanitation), Art. 4
To dwelling About 5 m (DTU 64.1) Local rules

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.

Sources