268 REPORT—1904. 
Bourn. East Hunts WATERWORKS, CLOSE TO OLD NortaH Roap 
RaiLway Station. 1888 ? 
Communicated by Mr. M. Froukes. 
Shaft and cylinders 169% feet, the rest bored. 
Water-level, 100 feet down ; lowered 45 feet, by pumping at the rate 
of about 60 to 70 gallons a minute, in 1888. In 1896 only 28 gallons a 
minute pumped. 
Thickness Depth 
Boulder clay [probably includes. gault]. 164 164 
[Lower Greensand] Sand ; ; 8} 1723 
[2 what] Soft blue clay . : ‘ A 202 193 
If the clay be Kimeridge or Oxford Clay, the Gault must here cut 
down deeply into the Lower. Greensand, or there must be a deep hollow 
of Boulder Clay. 
Cambridge. In rue Yarp or Messrs. Foster & Co., Corn 
MERCHANTS, AT THE RaILway STATION. 
Communicated by Mr. W. M. Fawczrr, County Surveyor, from informa- 
tion from the Contractor, Mr, Lack of Cottenham. 
Thickness Depth 
Made earth (soil and gravel) . 13 13 
Chalk Marl canes and grey). 4 17 
[Chalk Marl] { Clunch , 322 492 
Gault (Blue clay) . : 5 3 é ee s0s 180 
[ Lower] Greensand - : ; : - 28 208 
Cambridge. Mr. Epwarps’ Brewery. 
Made and communicated by Messrs. Ister & Co, 
Water-level, 18} feet below the surface in the bore-tube. 
Supply, 500 gallons a minute, with hand-pump. 
Thickness Depth 
Well, the rest bored 5 : : ‘ —_ 5 
Gravel . ; ; F 6 ll 
Gault [clay] 5 Be 134 
[Gault] A Rock 5 pha | 135 
Dead green ‘sand : 4 139 
P Rock and sand . 2 141 
[Lower Greensand] Rese ; 5 6 147 
Sani . ; 13 160 
Castle Camps. Pusitic Weti. 1896. 
Shaft. Made and communicated by Mr. G. INGouD. 
Water at 115 feet. 
Thickness Depth 
Made ground : j 3 3 
Blue clay 3 6 
Yellow clay 4 10 
Brown clay . 7 17 
Chalky rubble. 6 23 
[Boulder Clay] Blue clay 2 62 85 
Light-grey clay . 5 90 
Hurrock (chalky rubble). 2 92 
Blue and light-grey clay 26 118 
Hurrock (chalky rubble) with water 2 120 
