Division 1.1 Requirements for geological and hydrological surveys
United Kingdom
There shall be a requirement to supply the following particulars:
- 1.1.1.
the exact site of the catchment with indication of its altitude, on a map with a scale of not more than 1:1 000;
- 1.1.2.
a detailed geological report on the origin and nature of the terrain;
- 1.1.3.
the stratigraphy of the hydrogeological layer;
- 1.1.4.
a description of the catchment operations;
- 1.1.5.
the demarcation of the area or details of other measures protecting the spring against pollution.