1.1. Requirements for geological and hydrological surveys
There shall be a requirement to supply the following particulars: the exact site of the catchment with indication of its altitude, on a map with a scale of not more than 1:1000; a detailed geological report on the origin and nature of the terrain; the stratigraphy of the hydrogeological layer; a description of the catchment operations; the demarcation of the area or details of other measures protecting the spring against pollution.
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Source: EUR-Lex (Cellar) · retrieved 2026-11-10 · Text as adopted (Official Journal); later amendments are not incorporated in this text.