Water source
Well sanitary protection zone: how many metres
Czechia
The exact zone depends on the type and height of the structure, the exceptions in Section 11 and the applicable local planning documentation. Verify the specific project before construction.
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.
Official check
Confirm the project with the current planning documentation and building authority
Czechia — Decree 146/2024 Coll., Section 11
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.
