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Well / borehole sanitary zone
Water source

Well sanitary protection zone: how many metres — Czechia

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.

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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.

Sources

Other zones

Power line protection zone Power line protection zone Electricity Underground cable protection zone Underground cable protection zone Electricity Septic tank distances Septic tank distances Sanitation Outdoor toilet / cesspit distances Outdoor toilet / cesspit distances Sanitation
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