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1. Geological and hydrological surveys must include the following particulars–
(a)the exact site of the catchment with indication of its altitude, on a map with a scale of not more than 1:1,000;
(b)a detailed geological report on the origin and nature of the terrain;
(c)the stratigraphy of the hydrogeological layer;
(d)a description of the catchment operations; and
(e)the demarcation of the area or details of other measures protecting the spring against pollution.