286 



REPORT — 1894. 



Section of Well at Messrs. H. Anthony & Co.'s, Castle Brewery, 

 Great Frederick Street, Cardiff. 



Lined with 45 feet of S.j-inch internal diameter tubes, tops of which 

 stand 8 feet 6 inches below surface, and 115 feet of 7:}-inch internal 

 diameter tubes, tops of which stand 3 feet 6 inches below surface. 

 Water level, 21 feet below surface. Supply, over 1,080 gallons per hour. 

 Water first touched at 23 feet from surface, when the level was 16 feet 

 from surface. This well is important as indicatu)g a third possible 

 horizon from which water may be obtained. The usual horizon is the 

 junction of the dolomitic conglomerate and the red marls. This bed is 

 approximately 200 feet higher in the series. The water was hard, con- 

 taining Mg and Ca sulphates and carbonates, also NaCl. 



Section of Well at Messrs. Bird dr Son's, East Moors, Cardiff. 

 Collected by the Cardiff Naturalists' Society. 



Lined with 25 feet of IH-inch tube, top of which stands 22 feet 

 below surface, and 100 feet of 10-inch tube, top of which stands 21 feet 

 below surface. Water level, 20 feet below surface. Supply good. Water 

 first touched at about 150 feet from surface. 



