ON THE CIRCULATION OF UNDERG HOUND WATERS. 



73 



Anali/sia by C. JIbymott Tidy, M.B. Sam2>le taken March 29, 1887. 



Grains per gallon. 



Total ."^olid matter 

 Nitrogen as nitrates and n 

 Organic carbon . 

 „ nitrogen 

 Lime 



Magnesia . 

 Sulphuric anhydride 

 Chlorine 



Hardness, temporary 

 „ permanent 



Aiiali/su hij Dr. E. Fkanklaxd, F.K.S. 

 Total solid residue . 



trites 



008 \ Parts per 

 0-024 J 100,000. 



9-60 

 0-426 



6-2 \ 

 3-8 J 



3-47 

 0.504 

 0-88 

 1-08 



100 



/Water 

 1 clear. 



Nitrogen as nitrates and n 

 Organii; carbon . 



„ nitrogen 

 Magnesia . 

 Chlorine 

 Hardness, temporary 



„ permanent 



trites 



Samjjle talten Aj)ril 28, 1887. 



11-72 

 -407 

 •020 

 -012 

 •71 

 1-2 



1-1\ 

 3-9J 



-0 



/Water 



|_ clear. 



9. No section preserved. It commences in the upper bunter and probably ter- 

 minates in the pebble beds, or middle bunter. 9a. All pervious. lO, 11. None. 

 12-14. No. 



Information collected from Mr. S. G. PuRCHAS, M.Tnst.C.E., Worcester. 



1. Trial boring at Oharford.near Bromsgrove, 100 yards of the road from Bromsgrove 

 Station to Stoke Heath, and about 30 yards N.E. of the Spadesbourne Brook, which 

 lower down the valley becomes the Salwerpc. la. March, 1882. 2. About 238 feet 

 above mean sea level. 3. Boring, 300 feet ; diameter, 2]- inches. 4. Overflowed and 

 still does so ; never pumped. 5. Quantity gauged flowing away in January, 1885, 

 was 100 gallons per minute ; in July, 1887, it was reduced to 86-6 gallons per minute ; 

 in October of this year to 36 gallons per minute, -which was the quantity gauged by 

 C. E. De Ranee on April 25, 1888. 7. The top of the bore-hole is about 4 feet above 

 the stream. 8. Analyses of the water were made by the following :^ 



J3y Mr. J. Alford Wanklyk. Sample talun March 7, 1887. 



Hardness, about 20 degrees. 



Parts per million. 



Free ammonia . 0-02 



Albuminoid ammonia 0-01 



Carbonate of lime . 



„ magnesia 



Sulphate of magnesia 

 Chloride of magnesium 



Grains per gallon. 

 7-4 

 51 

 0-7 



• Jl? 

 14-4 



Mr. Wanklyn comments on the unusual quantity of magnesia. 



Sample taken game time, analysed by Mr. G. H. Ogston. 



Grains per gallon. 



Chlorine 091 



Sulphuric acid 1-71 



Nitric acid -72 



Lime 3-80 



Magnesia 3-02 



Hardness, temporary . . . . 07 "1 - - 



„ permanent .... 7- J 



